x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x100000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000000c0)=@generic={0x3, "6bdb93c4d900dd14a6c15a1bc3a42aa40f5ce7fa5b508a71e340358c3950a64dd7007260af8ed034a39cef14145f6c640418f8cb1665650a9099c6898ce40bb8fcd28d2ee17eb7bfdc30ddc388568045bdd78f8de8c5cffeb9cac32adfc53455a9f764c4dcd49fa8af7832e6ebf256badcbc70346e33ae03f618b96a6d80"}, 0x6f, &(0x7f00000009c0), 0x1, &(0x7f00000051c0), 0xff5a, 0x80}, 0x4080) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0xffffffffffffffff) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:11 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x9) 2018/04/01 16:58:11 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)) 2018/04/01 16:58:11 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x8983, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') 2018/04/01 16:58:11 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair(0x3, 0x800, 0xae1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='GPL\x00') perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/01 16:58:11 executing program 0 (fault-call:0 fault-nth:2): socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:11 executing program 4 (fault-call:17 fault-nth:1): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:11 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x6b, 0x6, &(0x7f0000000140)="79dec13463cd20567f1ed50f1a14daac8d543431846c802b89b8f45949b3578e47efe48e9f45309f3c0a0a787bde9936733a8c08d64ee8998d94621bb08f201c65a7cb76cf7cd74567ce4855e6153f05491704322b85e128e3ab85107e5dad876c41b737d3bc0712f0a5f5", &(0x7f00000001c0)=""/6}, 0x28) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r3, r3}) 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$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) [ 170.373194] FAULT_INJECTION: forcing a failure. [ 170.373194] name failslab, interval 1, probability 0, space 0, times 0 [ 170.384480] CPU: 1 PID: 10979 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 170.391752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.401100] Call Trace: [ 170.403682] dump_stack+0x194/0x24d [ 170.407299] ? arch_local_irq_restore+0x53/0x53 [ 170.411951] ? reacquire_held_locks+0x1f9/0x3e0 [ 170.416602] ? reacquire_held_locks+0x1f9/0x3e0 [ 170.421249] ? alloc_set_pte+0xefd/0x1590 [ 170.425390] should_fail+0x8c0/0xa40 [ 170.429086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.434180] ? find_held_lock+0x35/0x1d0 [ 170.438235] ? check_same_owner+0x320/0x320 [ 170.442539] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 170.447712] ? rcu_note_context_switch+0x710/0x710 [ 170.452626] should_failslab+0xec/0x120 [ 170.456582] kmem_cache_alloc+0x47/0x760 [ 170.460621] ? print_irqtrace_events+0x270/0x270 [ 170.465357] ? __lock_acquire+0x664/0x3e00 [ 170.469576] sk_prot_alloc+0x65/0x2a0 [ 170.473357] ? kernel_text_address+0xd1/0xe0 [ 170.477750] sk_alloc+0x105/0x1440 [ 170.481273] ? sock_def_error_report+0x5e0/0x5e0 [ 170.486007] ? __lock_acquire+0x664/0x3e00 [ 170.490225] ? trace_hardirqs_off+0x10/0x10 [ 170.494543] ? find_held_lock+0x35/0x1d0 [ 170.498589] ? kcm_create+0x1fd/0xc40 [ 170.502366] ? lock_downgrade+0x980/0x980 [ 170.506492] ? __init_rwsem+0x12a/0x280 [ 170.510448] ? lock_release+0xa40/0xa40 [ 170.514404] ? __lock_is_held+0xb6/0x140 [ 170.518456] kcm_create+0x2d1/0xc40 [ 170.522065] ? init_kcm_sock+0x620/0x620 [ 170.526109] ? new_inode_pseudo+0xbd/0x190 [ 170.530324] ? lock_downgrade+0x980/0x980 [ 170.534457] ? find_held_lock+0x35/0x1d0 [ 170.538502] ? __sock_create+0x46e/0x850 [ 170.542543] ? lock_downgrade+0x980/0x980 [ 170.546669] ? lock_release+0xa40/0xa40 [ 170.550624] ? __lock_is_held+0xb6/0x140 [ 170.554672] __sock_create+0x4d4/0x850 [ 170.558543] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 170.563464] SyS_socket+0xeb/0x1d0 [ 170.566983] ? move_addr_to_kernel+0x60/0x60 [ 170.571370] ? do_syscall_64+0xb7/0x940 [ 170.575322] ? move_addr_to_kernel+0x60/0x60 [ 170.579709] do_syscall_64+0x281/0x940 [ 170.583575] ? vmalloc_sync_all+0x30/0x30 [ 170.587703] ? _raw_spin_unlock_irq+0x27/0x70 [ 170.592179] ? finish_task_switch+0x1c1/0x7e0 [ 170.596652] ? syscall_return_slowpath+0x550/0x550 [ 170.601562] ? syscall_return_slowpath+0x2ac/0x550 [ 170.606470] ? prepare_exit_to_usermode+0x350/0x350 [ 170.611465] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 170.616808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.621633] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.626801] RIP: 0033:0x455269 [ 170.629967] RSP: 002b:00007f6039674c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 170.637655] RAX: ffffffffffffffda RBX: 00007f60396756d4 RCX: 0000000000455269 [ 170.644901] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 170.652148] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 170.659397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 170.666817] R13: 0000000000000620 R14: 00000000006fb3a0 R15: 0000000000000002 2018/04/01 16:58:12 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x9) 2018/04/01 16:58:12 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x8983, &(0x7f0000000100)) 2018/04/01 16:58:12 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x200000000800003, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x8983, &(0x7f0000000100)) [ 170.770535] FAULT_INJECTION: forcing a failure. [ 170.770535] name failslab, interval 1, probability 0, space 0, times 0 [ 170.781894] CPU: 0 PID: 10987 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 170.789166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.798517] Call Trace: [ 170.801108] dump_stack+0x194/0x24d [ 170.804744] ? arch_local_irq_restore+0x53/0x53 [ 170.809411] ? __save_stack_trace+0x7e/0xd0 [ 170.813749] should_fail+0x8c0/0xa40 [ 170.817467] ? trace_event_raw_event_lock+0x340/0x340 [ 170.822664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.827766] ? kasan_kmalloc+0xad/0xe0 [ 170.831632] ? __kmalloc_track_caller+0x15e/0x760 [ 170.836452] ? memdup_user+0x2c/0x90 [ 170.840145] ? strndup_user+0x62/0xb0 [ 170.843924] ? SyS_mount+0x3c/0x120 [ 170.847536] ? proc_fail_nth_write+0x9b/0x1d0 [ 170.852012] ? map_files_get_link+0x3a0/0x3a0 [ 170.856497] ? find_held_lock+0x35/0x1d0 [ 170.860560] ? check_same_owner+0x320/0x320 [ 170.864863] ? rcu_note_context_switch+0x710/0x710 [ 170.869775] ? __check_object_size+0x8b/0x530 [ 170.874256] should_failslab+0xec/0x120 [ 170.878211] __kmalloc_track_caller+0x5f/0x760 [ 170.882777] ? strncpy_from_user+0x430/0x430 [ 170.887163] ? strndup_user+0x62/0xb0 [ 170.890944] ? _copy_from_user+0x99/0x110 [ 170.895072] memdup_user+0x2c/0x90 [ 170.898594] strndup_user+0x62/0xb0 [ 170.902205] SyS_mount+0x6b/0x120 [ 170.905636] ? copy_mnt_ns+0xb30/0xb30 [ 170.909508] do_syscall_64+0x281/0x940 [ 170.913378] ? vmalloc_sync_all+0x30/0x30 [ 170.917505] ? _raw_spin_unlock_irq+0x27/0x70 [ 170.921991] ? finish_task_switch+0x1c1/0x7e0 [ 170.926479] ? syscall_return_slowpath+0x550/0x550 [ 170.931388] ? syscall_return_slowpath+0x2ac/0x550 [ 170.936791] ? prepare_exit_to_usermode+0x350/0x350 [ 170.941800] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 170.947151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.951978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.957144] RIP: 0033:0x455269 [ 170.960311] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:58:12 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xe, 0x4, 0xffffffff, 0x200, 0x10, 0xffffffffffffffff, 0xfffffffffffffffb}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x6, 0xfffffffffffffffd, 0x1, 0x8, 0xffffffffffffff9c, 0xffffffffffff0001}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f000000c840)={&(0x7f000000c680)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000000c780)=[{&(0x7f000000c700)=""/83, 0x53}], 0x1, &(0x7f000000c7c0)=""/123, 0x7b, 0x8}, 0x40000042) bpf$PROG_LOAD(0x5, &(0x7f000000c880)={0x0, 0x17, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3}, [@map={0x18, 0xf, 0x1, 0x0, r0}, @exit={0x95}, @alu={0x0, 0x7, 0x8, 0xb, 0x8, 0xfffffff4, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x78f}, @initr0={0x18, 0x0, 0x0, 0x0, 0xcd9e, 0x0, 0x0, 0x0, 0x5278}, @exit={0x95}, @ldst={0x0, 0x0, 0x3, 0x7, 0x2, 0xfffffff8, 0xffffffffffffffff}, @generic={0x4, 0x65, 0x3, 0x4}, @map={0x18, 0x0, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x0, 0x3d, &(0x7f00000002c0)=""/61, 0x41100, 0x1, [], r2}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r3, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r4, 0x14447a2c, 0x10}, 0xc) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/01 16:58:12 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r3, r3}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='-nodev,\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f0000000180)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/04/01 16:58:12 executing program 0 (fault-call:0 fault-nth:3): socket$kcm(0x29, 0x5, 0x0) [ 170.967999] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 170.975260] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 170.982517] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 170.989767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 170.997018] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001 2018/04/01 16:58:12 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x800000002) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) [ 171.064608] rpcbind: RPC call returned error 22 [ 171.077539] rpcbind: RPC call returned error 22 [ 171.082771] FAULT_INJECTION: forcing a failure. [ 171.082771] name failslab, interval 1, probability 0, space 0, times 0 [ 171.094061] CPU: 1 PID: 11019 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 171.101328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.110674] Call Trace: 2018/04/01 16:58:12 executing program 4 (fault-call:17 fault-nth:2): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 171.113263] dump_stack+0x194/0x24d [ 171.116894] ? arch_local_irq_restore+0x53/0x53 [ 171.121590] should_fail+0x8c0/0xa40 [ 171.125303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.130405] ? sk_alloc+0x8c5/0x1440 [ 171.134123] ? sock_def_error_report+0x5e0/0x5e0 [ 171.138880] ? __lock_acquire+0x664/0x3e00 [ 171.143117] ? find_held_lock+0x35/0x1d0 [ 171.147200] ? check_same_owner+0x320/0x320 [ 171.151522] ? kcm_create+0x1fd/0xc40 [ 171.155328] ? rcu_note_context_switch+0x710/0x710 [ 171.160253] ? lock_downgrade+0x980/0x980 [ 171.164402] ? __init_rwsem+0x12a/0x280 [ 171.168378] should_failslab+0xec/0x120 [ 171.172349] kmem_cache_alloc+0x47/0x760 [ 171.176415] kcm_create+0x2f7/0xc40 [ 171.180044] ? init_kcm_sock+0x620/0x620 [ 171.184109] ? new_inode_pseudo+0xbd/0x190 [ 171.188345] ? lock_downgrade+0x980/0x980 [ 171.192500] ? find_held_lock+0x35/0x1d0 [ 171.196569] ? __sock_create+0x46e/0x850 [ 171.200632] ? lock_downgrade+0x980/0x980 [ 171.204782] ? lock_release+0xa40/0xa40 [ 171.208756] ? __lock_is_held+0xb6/0x140 [ 171.212825] __sock_create+0x4d4/0x850 [ 171.216716] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 171.221664] SyS_socket+0xeb/0x1d0 [ 171.225213] ? move_addr_to_kernel+0x60/0x60 [ 171.229627] ? do_syscall_64+0xb7/0x940 [ 171.233605] ? move_addr_to_kernel+0x60/0x60 [ 171.238014] do_syscall_64+0x281/0x940 [ 171.241900] ? vmalloc_sync_all+0x30/0x30 [ 171.246051] ? _raw_spin_unlock_irq+0x27/0x70 [ 171.247352] FAULT_INJECTION: forcing a failure. [ 171.247352] name failslab, interval 1, probability 0, space 0, times 0 [ 171.250550] ? finish_task_switch+0x1c1/0x7e0 [ 171.250565] ? syscall_return_slowpath+0x550/0x550 [ 171.250577] ? syscall_return_slowpath+0x2ac/0x550 [ 171.250590] ? prepare_exit_to_usermode+0x350/0x350 [ 171.281018] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 171.286371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.291201] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.296369] RIP: 0033:0x455269 [ 171.299540] RSP: 002b:00007f6039674c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 171.307228] RAX: ffffffffffffffda RBX: 00007f60396756d4 RCX: 0000000000455269 [ 171.314480] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 171.321728] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 171.328979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 171.336227] R13: 0000000000000620 R14: 00000000006fb3a0 R15: 0000000000000003 [ 171.343493] CPU: 0 PID: 11028 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 171.350759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.360105] Call Trace: [ 171.362694] dump_stack+0x194/0x24d [ 171.366322] ? arch_local_irq_restore+0x53/0x53 [ 171.370997] should_fail+0x8c0/0xa40 [ 171.374713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.379813] ? __kmalloc_track_caller+0x15e/0x760 [ 171.384655] ? strndup_user+0x62/0xb0 [ 171.388451] ? SyS_mount+0x6b/0x120 [ 171.392072] ? trace_hardirqs_off+0x10/0x10 [ 171.396390] ? proc_fail_nth_write+0x9b/0x1d0 [ 171.400883] ? map_files_get_link+0x3a0/0x3a0 [ 171.405379] ? find_held_lock+0x35/0x1d0 [ 171.409455] ? check_same_owner+0x320/0x320 [ 171.413779] ? lock_release+0xa40/0xa40 [ 171.417756] ? check_same_owner+0x320/0x320 [ 171.422065] ? rcu_note_context_switch+0x710/0x710 [ 171.426988] should_failslab+0xec/0x120 [ 171.430948] kmem_cache_alloc_trace+0x4b/0x740 [ 171.435514] ? kasan_check_write+0x14/0x20 [ 171.439730] ? _copy_from_user+0x99/0x110 [ 171.443861] copy_mount_options+0x5f/0x2e0 [ 171.448077] SyS_mount+0x87/0x120 [ 171.451510] ? copy_mnt_ns+0xb30/0xb30 [ 171.455381] do_syscall_64+0x281/0x940 [ 171.459246] ? vmalloc_sync_all+0x30/0x30 [ 171.463371] ? _raw_spin_unlock_irq+0x27/0x70 [ 171.467847] ? finish_task_switch+0x1c1/0x7e0 [ 171.472321] ? syscall_return_slowpath+0x550/0x550 [ 171.477230] ? syscall_return_slowpath+0x2ac/0x550 [ 171.482140] ? prepare_exit_to_usermode+0x350/0x350 [ 171.487142] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 171.492492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.497319] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.502487] RIP: 0033:0x455269 [ 171.505658] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.513352] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 171.520602] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 171.527850] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 171.535101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 171.542353] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002 [ 171.559989] rpcbind: RPC call returned error 22 [ 171.570611] rpcbind: RPC call returned error 22 2018/04/01 16:58:13 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2000000000000002, 0x70, 0x3e2, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3ff}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:13 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/01 16:58:13 executing program 1 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:13 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x8983, &(0x7f0000000100)) 2018/04/01 16:58:13 executing program 0 (fault-call:0 fault-nth:4): socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:13 executing program 4 (fault-call:17 fault-nth:3): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:13 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/04/01 16:58:13 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x9) [ 171.949469] FAULT_INJECTION: forcing a failure. [ 171.949469] name failslab, interval 1, probability 0, space 0, times 0 [ 171.960750] CPU: 0 PID: 11059 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 171.968151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.977506] Call Trace: [ 171.980102] dump_stack+0x194/0x24d [ 171.983737] ? arch_local_irq_restore+0x53/0x53 [ 171.988418] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 171.991645] FAULT_INJECTION: forcing a failure. [ 171.991645] name failslab, interval 1, probability 0, space 0, times 0 [ 171.993613] should_fail+0x8c0/0xa40 [ 171.993633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.993646] ? init_kcm_sock+0x4c2/0x620 [ 171.993659] ? lock_downgrade+0x980/0x980 [ 171.993670] ? __rwlock_init+0x1c/0x140 [ 171.993683] ? trace_hardirqs_off+0x10/0x10 [ 171.993694] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.993705] ? find_held_lock+0x35/0x1d0 [ 171.993727] ? check_same_owner+0x320/0x320 [ 171.993742] ? rcu_note_context_switch+0x710/0x710 [ 172.048362] should_failslab+0xec/0x120 [ 172.052322] kmem_cache_alloc+0x47/0x760 [ 172.056367] ? lock_downgrade+0x980/0x980 [ 172.060505] __d_alloc+0xc1/0xbd0 [ 172.063943] ? shrink_dcache_for_umount+0x290/0x290 [ 172.068948] ? _raw_spin_unlock+0x22/0x30 [ 172.073078] ? __alloc_fd+0x29b/0x750 [ 172.076864] ? exit_files+0xb0/0xb0 [ 172.080477] ? __lock_is_held+0xb6/0x140 [ 172.084525] d_alloc_pseudo+0x1d/0x30 [ 172.088308] sock_alloc_file+0x157/0x560 [ 172.092352] ? sock_release+0x1e0/0x1e0 [ 172.096308] ? get_unused_fd_flags+0x121/0x190 [ 172.100869] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 172.105783] ? __alloc_fd+0x750/0x750 [ 172.109571] sock_map_fd+0x34/0x90 [ 172.113094] SyS_socket+0x125/0x1d0 [ 172.116707] ? move_addr_to_kernel+0x60/0x60 [ 172.121099] ? do_syscall_64+0xb7/0x940 [ 172.125057] ? move_addr_to_kernel+0x60/0x60 [ 172.129452] do_syscall_64+0x281/0x940 [ 172.133319] ? vmalloc_sync_all+0x30/0x30 [ 172.137451] ? _raw_spin_unlock_irq+0x27/0x70 [ 172.141927] ? finish_task_switch+0x1c1/0x7e0 [ 172.146406] ? syscall_return_slowpath+0x550/0x550 [ 172.151317] ? syscall_return_slowpath+0x2ac/0x550 [ 172.156228] ? prepare_exit_to_usermode+0x350/0x350 [ 172.161225] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 172.166572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.171403] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.176575] RIP: 0033:0x455269 [ 172.179749] RSP: 002b:00007f6039674c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 172.187440] RAX: ffffffffffffffda RBX: 00007f60396756d4 RCX: 0000000000455269 [ 172.194690] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 172.201945] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.209196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 172.216448] R13: 0000000000000620 R14: 00000000006fb3a0 R15: 0000000000000004 [ 172.223722] CPU: 1 PID: 11058 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 172.230995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.240334] Call Trace: [ 172.242902] dump_stack+0x194/0x24d [ 172.246511] ? arch_local_irq_restore+0x53/0x53 [ 172.251166] should_fail+0x8c0/0xa40 [ 172.254862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.259942] ? __lock_acquire+0x664/0x3e00 [ 172.264159] ? filemap_map_pages+0x919/0x15d0 [ 172.268639] ? find_held_lock+0x35/0x1d0 [ 172.272682] ? __lock_is_held+0xb6/0x140 [ 172.276730] ? check_same_owner+0x320/0x320 [ 172.281033] ? print_irqtrace_events+0x270/0x270 [ 172.285768] ? rcu_note_context_switch+0x710/0x710 [ 172.290680] should_failslab+0xec/0x120 [ 172.294634] kmem_cache_alloc_trace+0x4b/0x740 [ 172.299195] ? __lock_acquire+0x664/0x3e00 [ 172.303412] perf_event_alloc+0x200/0x2b00 [ 172.307636] ? __perf_install_in_context+0x2d0/0x2d0 [ 172.312717] ? __might_sleep+0x95/0x190 [ 172.316669] ? SYSC_perf_event_open+0x12ca/0x2e00 [ 172.321491] ? __mutex_lock+0x16f/0x1a80 [ 172.325535] ? SYSC_perf_event_open+0x12ca/0x2e00 [ 172.330358] ? expand_files+0x4fd/0x910 [ 172.334312] ? lock_acquire+0x1d5/0x580 [ 172.338270] ? mutex_lock_io_nested+0x1900/0x1900 [ 172.343091] ? perf_trace_lock+0xd6/0x900 [ 172.347221] ? perf_trace_lock+0xd6/0x900 [ 172.351346] ? trace_event_raw_event_lock+0x340/0x340 [ 172.356516] ? trace_event_raw_event_lock+0x340/0x340 [ 172.361684] ? do_raw_spin_trylock+0x190/0x190 [ 172.366244] ? trace_hardirqs_off+0x10/0x10 [ 172.370545] ? trace_hardirqs_off+0x10/0x10 [ 172.374849] ? _raw_spin_unlock+0x22/0x30 [ 172.378976] ? __alloc_fd+0x29b/0x750 [ 172.382759] ? find_held_lock+0x35/0x1d0 [ 172.386804] ? ptrace_may_access+0x3a/0x50 [ 172.391025] ? lock_downgrade+0x980/0x980 [ 172.395152] ? lock_release+0xa40/0xa40 [ 172.399110] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 172.404023] ? __ptrace_may_access+0x426/0x810 [ 172.408587] ? do_raw_spin_trylock+0x190/0x190 [ 172.413146] ? ptrace_getsiginfo+0x190/0x190 [ 172.417531] ? get_unused_fd_flags+0x121/0x190 [ 172.422105] SYSC_perf_event_open+0x84e/0x2e00 [ 172.426668] ? find_held_lock+0x35/0x1d0 [ 172.430717] ? perf_event_set_output+0x5a0/0x5a0 [ 172.435476] ? __sb_end_write+0xa0/0xd0 [ 172.439441] ? SyS_read+0x220/0x220 [ 172.443050] SyS_perf_event_open+0x39/0x50 [ 172.447266] ? perf_bp_event+0x2e0/0x2e0 [ 172.451309] do_syscall_64+0x281/0x940 [ 172.455176] ? vmalloc_sync_all+0x30/0x30 [ 172.459306] ? _raw_spin_unlock_irq+0x27/0x70 [ 172.463783] ? finish_task_switch+0x1c1/0x7e0 [ 172.468257] ? syscall_return_slowpath+0x550/0x550 [ 172.473166] ? syscall_return_slowpath+0x2ac/0x550 [ 172.478075] ? prepare_exit_to_usermode+0x350/0x350 [ 172.483195] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 172.488543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.493370] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.498540] RIP: 0033:0x455269 2018/04/01 16:58:14 executing program 6 (fault-call:1 fault-nth:0): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 172.501710] RSP: 002b:00007f38b5466c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 172.509412] RAX: ffffffffffffffda RBX: 00007f38b54676d4 RCX: 0000000000455269 [ 172.516659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 172.523909] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.531156] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000014 [ 172.538408] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000000 [ 172.580334] FAULT_INJECTION: forcing a failure. [ 172.580334] name failslab, interval 1, probability 0, space 0, times 0 [ 172.591744] CPU: 0 PID: 11075 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 172.599027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.608379] Call Trace: [ 172.610971] dump_stack+0x194/0x24d [ 172.614617] ? arch_local_irq_restore+0x53/0x53 [ 172.619284] ? __fget+0x342/0x5b0 [ 172.622730] should_fail+0x8c0/0xa40 [ 172.626427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.631523] ? trace_hardirqs_off+0x10/0x10 [ 172.635830] ? find_held_lock+0x35/0x1d0 [ 172.639892] ? check_same_owner+0x320/0x320 [ 172.644199] ? rcu_note_context_switch+0x710/0x710 [ 172.649119] should_failslab+0xec/0x120 [ 172.653075] __kmalloc_track_caller+0x5f/0x760 [ 172.657636] ? __might_sleep+0x95/0x190 [ 172.661599] ? SyS_bpf+0x22ee/0x4980 [ 172.665296] memdup_user+0x2c/0x90 [ 172.668819] SyS_bpf+0x22ee/0x4980 [ 172.672341] ? trace_hardirqs_off+0x10/0x10 [ 172.676641] ? __fdget_pos+0x12b/0x190 [ 172.680512] ? bpf_prog_get+0x20/0x20 [ 172.684299] ? trace_event_raw_event_lock+0x340/0x340 [ 172.689473] ? perf_trace_lock+0x900/0x900 [ 172.693691] ? find_held_lock+0x35/0x1d0 [ 172.697759] ? perf_trace_lock+0xd6/0x900 [ 172.701896] ? trace_event_raw_event_lock+0x340/0x340 [ 172.707067] ? _parse_integer+0x140/0x140 [ 172.711203] ? find_held_lock+0x35/0x1d0 [ 172.715248] ? trace_hardirqs_off+0x10/0x10 [ 172.719558] ? get_pid_task+0x93/0x140 [ 172.723445] ? perf_trace_lock+0xd6/0x900 [ 172.727586] ? find_held_lock+0x35/0x1d0 [ 172.731639] ? __f_unlock_pos+0x19/0x20 [ 172.735597] ? lock_downgrade+0x980/0x980 [ 172.739731] ? get_pid_task+0xbc/0x140 [ 172.743606] ? proc_fail_nth_write+0x9b/0x1d0 [ 172.748085] ? map_files_get_link+0x3a0/0x3a0 [ 172.752565] ? handle_mm_fault+0x35b/0xb10 [ 172.756783] ? find_held_lock+0x35/0x1d0 [ 172.760828] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 172.765661] ? vfs_write+0x374/0x510 [ 172.769357] ? wait_for_completion+0x770/0x770 [ 172.773939] ? __sb_end_write+0xa0/0xd0 [ 172.777894] ? fput+0xd2/0x140 [ 172.781066] ? SyS_write+0x184/0x220 [ 172.784766] ? do_syscall_64+0xb7/0x940 [ 172.788726] ? bpf_prog_get+0x20/0x20 [ 172.792509] do_syscall_64+0x281/0x940 [ 172.796376] ? vmalloc_sync_all+0x30/0x30 [ 172.800506] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 172.806029] ? syscall_return_slowpath+0x550/0x550 [ 172.810943] ? syscall_return_slowpath+0x2ac/0x550 [ 172.815859] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 172.821206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.826039] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:58:14 executing program 0 (fault-call:0 fault-nth:5): socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:14 executing program 7: perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="66735e7f682f9f85b21424e9467903ffbcc7f309829998bb2ab4732bacb5290cbbf8f76de8222542263d3f857663c4710b815de2471ec20fc3d0fe29618e40ed7a45b2ff1afbfd3cc5e581ba0fedd1f25d3ee98ce24661f3496a856d8cb5299875e9c9521ee168ed27506221aae74d3f496e94ac6805117e34cf374f0f8d8b956b851c360ece43ba6acf1468754e6d782e131fabd3d0e936", 0x0, &(0x7f000000a000)) [ 172.831211] RIP: 0033:0x455269 [ 172.834381] RSP: 002b:00007f8f75c55c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 172.842073] RAX: ffffffffffffffda RBX: 00007f8f75c566d4 RCX: 0000000000455269 [ 172.849321] RDX: 0000000000000020 RSI: 000000002000b000 RDI: 0000000000000002 [ 172.856572] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.863821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 172.871068] R13: 0000000000000040 R14: 00000000006f26a0 R15: 0000000000000000 [ 172.914172] FAULT_INJECTION: forcing a failure. [ 172.914172] name failslab, interval 1, probability 0, space 0, times 0 [ 172.925521] CPU: 0 PID: 11087 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 172.933424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.943124] Call Trace: [ 172.945717] dump_stack+0x194/0x24d [ 172.949350] ? arch_local_irq_restore+0x53/0x53 [ 172.954033] should_fail+0x8c0/0xa40 [ 172.955831] FAULT_INJECTION: forcing a failure. [ 172.955831] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 172.957747] ? trace_event_raw_event_lock+0x340/0x340 [ 172.974832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.979924] ? percpu_ref_put_many+0x11a/0x220 [ 172.984491] ? lock_downgrade+0x980/0x980 [ 172.988624] ? memcg_kmem_get_cache+0x443/0x890 [ 172.993275] ? find_held_lock+0x35/0x1d0 [ 172.997330] ? check_same_owner+0x320/0x320 [ 173.001637] ? rcu_note_context_switch+0x710/0x710 [ 173.006552] should_failslab+0xec/0x120 [ 173.010509] kmem_cache_alloc+0x47/0x760 [ 173.014556] ? find_held_lock+0x35/0x1d0 [ 173.018603] get_empty_filp+0xfb/0x4f0 [ 173.022468] ? d_instantiate+0x79/0xa0 [ 173.026335] ? proc_nr_files+0x60/0x60 [ 173.030201] ? lock_downgrade+0x980/0x980 [ 173.034332] ? _raw_spin_unlock+0x22/0x30 [ 173.038462] ? lock_release+0xa40/0xa40 [ 173.042422] ? do_raw_spin_trylock+0x190/0x190 [ 173.046991] alloc_file+0x26/0x390 [ 173.050508] ? _raw_spin_unlock+0x22/0x30 [ 173.054638] sock_alloc_file+0x1f3/0x560 [ 173.058680] ? sock_release+0x1e0/0x1e0 [ 173.062633] ? get_unused_fd_flags+0x121/0x190 [ 173.067192] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 173.072101] ? __alloc_fd+0x750/0x750 [ 173.075887] sock_map_fd+0x34/0x90 [ 173.079409] SyS_socket+0x125/0x1d0 [ 173.083019] ? move_addr_to_kernel+0x60/0x60 [ 173.087410] ? do_syscall_64+0xb7/0x940 [ 173.091364] ? move_addr_to_kernel+0x60/0x60 [ 173.095756] do_syscall_64+0x281/0x940 [ 173.099625] ? vmalloc_sync_all+0x30/0x30 [ 173.103753] ? _raw_spin_unlock_irq+0x27/0x70 [ 173.108232] ? finish_task_switch+0x1c1/0x7e0 [ 173.112708] ? syscall_return_slowpath+0x550/0x550 [ 173.117617] ? syscall_return_slowpath+0x2ac/0x550 [ 173.122530] ? prepare_exit_to_usermode+0x350/0x350 [ 173.127529] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 173.132879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.137707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.142878] RIP: 0033:0x455269 [ 173.146047] RSP: 002b:00007f6039674c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 173.153736] RAX: ffffffffffffffda RBX: 00007f60396756d4 RCX: 0000000000455269 2018/04/01 16:58:14 executing program 1 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:14 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000100)=@generic, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/21, 0x15}, {&(0x7f0000000180)=""/170, 0xaa}, {&(0x7f0000000240)=""/222, 0xde}], 0x3, 0x0, 0x0, 0x100000001}, 0x21) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) [ 173.160983] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 173.168230] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.175479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.182727] R13: 0000000000000620 R14: 00000000006fb3a0 R15: 0000000000000005 [ 173.189992] CPU: 1 PID: 11080 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 173.197265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.206615] Call Trace: [ 173.209205] dump_stack+0x194/0x24d 2018/04/01 16:58:14 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file1\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0x0, 0xeb, 0x17, &(0x7f0000000200)="b0f239b683811a608391e56db83722526a48a7f3d49054f7138162dbf7631aaaefdd7e47c17d7536b6c0a681e9f220d7ecd8c5fdf1db956b781cca1b2a70816fe0cc2b0e5806e54ed781656acc55a7fff56782395d8c1565ede4318e6b444f0996300771b4b595bfae256e3e9330f296272b953ca8d115c63cf9c8e1a49620334d33c06e7bf9d89fa1eeca05408b7b0ee851694a3ccd82d4dcb4d1eca2b74656e4259830dc9bbf8bbbc9341c3e4af0c468ef69bf4891bf3bc3682373debc582ef405ec7ebc3122ec85bbfccaa39b6ae84c8f381231fad130daa6d761e5d7c736c773f51a33dd5d53203eb7", &(0x7f0000000300)=""/23, 0x80, 0x1}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) [ 173.212839] ? arch_local_irq_restore+0x53/0x53 [ 173.217517] should_fail+0x8c0/0xa40 [ 173.221228] ? is_bpf_text_address+0x7b/0x120 [ 173.225726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.230840] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 173.236035] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 173.241223] ? rcutorture_record_progress+0x10/0x10 [ 173.246243] ? is_bpf_text_address+0xa4/0x120 [ 173.250735] ? kernel_text_address+0xd1/0xe0 [ 173.255139] ? __unwind_start+0x169/0x330 [ 173.259283] ? __kernel_text_address+0xd/0x40 2018/04/01 16:58:14 executing program 0 (fault-call:0 fault-nth:6): socket$kcm(0x29, 0x5, 0x0) [ 173.263777] ? perf_trace_lock+0xd6/0x900 [ 173.267921] ? __save_stack_trace+0x7e/0xd0 [ 173.272243] ? trace_event_raw_event_lock+0x340/0x340 [ 173.277431] ? trace_event_raw_event_lock+0x340/0x340 [ 173.282614] ? should_fail+0x23b/0xa40 [ 173.286498] ? save_stack+0xa3/0xd0 [ 173.290124] __alloc_pages_nodemask+0x327/0xdd0 [ 173.294790] ? trace_hardirqs_off+0x10/0x10 [ 173.299111] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 173.304129] ? find_held_lock+0x35/0x1d0 [ 173.308200] ? check_same_owner+0x320/0x320 2018/04/01 16:58:14 executing program 0: socket$kcm(0x29, 0x5, 0x0) [ 173.312521] ? lock_release+0xa40/0xa40 [ 173.316491] ? check_same_owner+0x320/0x320 [ 173.320811] cache_grow_begin+0x72/0x640 [ 173.324871] kmem_cache_alloc_trace+0x3f1/0x740 [ 173.329537] ? kasan_check_write+0x14/0x20 [ 173.333770] copy_mount_options+0x5f/0x2e0 [ 173.338000] SyS_mount+0x87/0x120 [ 173.341451] ? copy_mnt_ns+0xb30/0xb30 [ 173.345340] do_syscall_64+0x281/0x940 [ 173.349223] ? vmalloc_sync_all+0x30/0x30 [ 173.353369] ? _raw_spin_unlock_irq+0x27/0x70 [ 173.357859] ? finish_task_switch+0x1c1/0x7e0 [ 173.362356] ? syscall_return_slowpath+0x550/0x550 [ 173.367284] ? syscall_return_slowpath+0x2ac/0x550 [ 173.372214] ? prepare_exit_to_usermode+0x350/0x350 [ 173.377230] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 173.382593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.387435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.392613] RIP: 0033:0x455269 [ 173.395793] RSP: 002b:00007f2aba3d1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.403492] RAX: ffffffffffffffda RBX: 00007f2aba3d26d4 RCX: 0000000000455269 [ 173.406330] FAULT_INJECTION: forcing a failure. [ 173.406330] name failslab, interval 1, probability 0, space 0, times 0 [ 173.410750] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 173.410756] RBP: 000000000072bf58 R08: 0000000020000080 R09: 0000000000000000 [ 173.410761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 173.410767] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003 [ 173.426902] rpcbind: RPC call returned error 22 [ 173.429461] CPU: 0 PID: 11095 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 173.454469] rpcbind: RPC call returned error 22 [ 173.455834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.455839] Call Trace: [ 173.455854] dump_stack+0x194/0x24d [ 173.455868] ? arch_local_irq_restore+0x53/0x53 [ 173.455888] should_fail+0x8c0/0xa40 [ 173.455899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.455912] ? perf_tp_event_match.isra.72.part.73+0x150/0x150 [ 173.502652] ? find_held_lock+0x35/0x1d0 [ 173.506701] ? __lock_is_held+0xb6/0x140 [ 173.510746] ? check_same_owner+0x320/0x320 [ 173.515054] ? rcu_note_context_switch+0x710/0x710 [ 173.519970] should_failslab+0xec/0x120 [ 173.523922] kmem_cache_alloc+0x47/0x760 [ 173.527962] ? lock_release+0xa40/0xa40 [ 173.531920] ? lock_release+0xa40/0xa40 [ 173.535871] __d_alloc+0xc1/0xbd0 [ 173.539303] ? shrink_dcache_for_umount+0x290/0x290 [ 173.544305] ? trace_hardirqs_off+0x10/0x10 [ 173.548612] ? find_get_context.isra.82+0x566/0x670 [ 173.553605] ? lock_downgrade+0x980/0x980 [ 173.557727] ? perf_trace_run_bpf_submit+0x330/0x330 [ 173.562805] ? __lock_is_held+0xb6/0x140 [ 173.566857] ? find_get_context.isra.82+0x391/0x670 [ 173.571851] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.576842] d_alloc_pseudo+0x1d/0x30 [ 173.580620] anon_inode_getfile+0x1b5/0x480 [ 173.584915] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 173.589745] ? get_unused_fd_flags+0x121/0x190 [ 173.594325] SYSC_perf_event_open+0x16f4/0x2e00 [ 173.598978] ? find_held_lock+0x35/0x1d0 [ 173.603036] ? perf_event_set_output+0x5a0/0x5a0 [ 173.607800] ? __sb_end_write+0xa0/0xd0 [ 173.611762] ? SyS_read+0x220/0x220 [ 173.615364] SyS_perf_event_open+0x39/0x50 [ 173.619581] ? perf_bp_event+0x2e0/0x2e0 [ 173.623626] do_syscall_64+0x281/0x940 [ 173.627501] ? vmalloc_sync_all+0x30/0x30 [ 173.631624] ? _raw_spin_unlock_irq+0x27/0x70 [ 173.636096] ? finish_task_switch+0x1c1/0x7e0 [ 173.640578] ? syscall_return_slowpath+0x550/0x550 [ 173.645487] ? syscall_return_slowpath+0x2ac/0x550 [ 173.650406] ? prepare_exit_to_usermode+0x350/0x350 [ 173.655407] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 173.660748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.665568] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.670731] RIP: 0033:0x455269 [ 173.673896] RSP: 002b:00007f38b5466c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 173.681584] RAX: ffffffffffffffda RBX: 00007f38b54676d4 RCX: 0000000000455269 [ 173.688826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 173.696077] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.703330] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000014 [ 173.710571] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000001 2018/04/01 16:58:15 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) recvmsg$kcm(r0, &(0x7f0000000600)={&(0x7f00000000c0)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000000580)=[{&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f00000003c0)=""/146, 0x92}, {&(0x7f0000000480)=""/79, 0x4f}, {&(0x7f0000000140)}, {&(0x7f0000000500)=""/78, 0x4e}], 0x5, &(0x7f0000000b00)=""/221, 0xdd, 0x5}, 0x0) 2018/04/01 16:58:15 executing program 0: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) 2018/04/01 16:58:15 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/01 16:58:15 executing program 6 (fault-call:1 fault-nth:1): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:15 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f00000000c0)}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/04/01 16:58:15 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x9) 2018/04/01 16:58:15 executing program 1 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:15 executing program 4 (fault-call:17 fault-nth:4): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 173.802548] FAULT_INJECTION: forcing a failure. [ 173.802548] name failslab, interval 1, probability 0, space 0, times 0 [ 173.813822] CPU: 0 PID: 11128 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 173.821098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.822995] FAULT_INJECTION: forcing a failure. [ 173.822995] name failslab, interval 1, probability 0, space 0, times 0 [ 173.830446] Call Trace: [ 173.830465] dump_stack+0x194/0x24d [ 173.830486] ? arch_local_irq_restore+0x53/0x53 [ 173.830497] ? perf_trace_lock+0xd6/0x900 [ 173.830515] should_fail+0x8c0/0xa40 [ 173.830526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.830535] ? SyS_bpf+0x22ee/0x4980 [ 173.830550] ? trace_hardirqs_off+0x10/0x10 [ 173.873404] ? __fget+0x36b/0x5b0 [ 173.876850] ? find_held_lock+0x35/0x1d0 [ 173.880912] ? check_same_owner+0x320/0x320 [ 173.885213] ? check_same_owner+0x320/0x320 [ 173.889519] ? rcu_note_context_switch+0x710/0x710 [ 173.894439] should_failslab+0xec/0x120 [ 173.898398] __kmalloc+0x63/0x760 [ 173.901833] ? kasan_check_write+0x14/0x20 [ 173.906051] ? _copy_from_user+0x99/0x110 [ 173.910182] ? SyS_bpf+0x23e2/0x4980 [ 173.913880] SyS_bpf+0x23e2/0x4980 [ 173.917404] ? __fdget_pos+0x12b/0x190 [ 173.921278] ? bpf_prog_get+0x20/0x20 [ 173.925066] ? trace_event_raw_event_lock+0x340/0x340 [ 173.930241] ? find_held_lock+0x35/0x1d0 [ 173.934286] ? perf_trace_lock+0xd6/0x900 [ 173.938422] ? trace_event_raw_event_lock+0x340/0x340 [ 173.943595] ? _parse_integer+0x140/0x140 [ 173.947722] ? check_same_owner+0x320/0x320 [ 173.952032] ? find_held_lock+0x35/0x1d0 [ 173.956075] ? trace_hardirqs_off+0x10/0x10 [ 173.960382] ? get_pid_task+0x93/0x140 [ 173.964251] ? perf_trace_lock+0xd6/0x900 [ 173.968387] ? find_held_lock+0x35/0x1d0 [ 173.972435] ? __f_unlock_pos+0x19/0x20 [ 173.976391] ? lock_downgrade+0x980/0x980 [ 173.980519] ? get_pid_task+0xbc/0x140 [ 173.984391] ? proc_fail_nth_write+0x9b/0x1d0 [ 173.988871] ? map_files_get_link+0x3a0/0x3a0 [ 173.993349] ? handle_mm_fault+0x35b/0xb10 [ 173.997569] ? find_held_lock+0x35/0x1d0 [ 174.001617] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 174.006441] ? vfs_write+0x374/0x510 [ 174.010140] ? wait_for_completion+0x770/0x770 [ 174.014718] ? __sb_end_write+0xa0/0xd0 [ 174.018676] ? fput+0xd2/0x140 [ 174.021854] ? SyS_write+0x184/0x220 [ 174.025558] ? do_syscall_64+0xb7/0x940 [ 174.029519] ? bpf_prog_get+0x20/0x20 [ 174.033306] do_syscall_64+0x281/0x940 [ 174.037177] ? vmalloc_sync_all+0x30/0x30 [ 174.041307] ? _raw_spin_unlock_irq+0x27/0x70 [ 174.045788] ? finish_task_switch+0x1c1/0x7e0 [ 174.050266] ? syscall_return_slowpath+0x550/0x550 [ 174.055179] ? syscall_return_slowpath+0x2ac/0x550 [ 174.060090] ? prepare_exit_to_usermode+0x350/0x350 [ 174.065088] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 174.070435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.075271] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.080440] RIP: 0033:0x455269 [ 174.083614] RSP: 002b:00007f8f75c55c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 174.091309] RAX: ffffffffffffffda RBX: 00007f8f75c566d4 RCX: 0000000000455269 [ 174.098559] RDX: 0000000000000020 RSI: 000000002000b000 RDI: 0000000000000002 [ 174.105811] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.113063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.120316] R13: 0000000000000040 R14: 00000000006f26a0 R15: 0000000000000001 [ 174.127586] CPU: 1 PID: 11133 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 174.134859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.144213] Call Trace: [ 174.146805] dump_stack+0x194/0x24d [ 174.150435] ? arch_local_irq_restore+0x53/0x53 [ 174.155110] should_fail+0x8c0/0xa40 [ 174.158825] ? trace_event_raw_event_lock+0x340/0x340 [ 174.164019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.169125] ? percpu_ref_put_many+0x11a/0x220 [ 174.169477] FAULT_INJECTION: forcing a failure. [ 174.169477] name failslab, interval 1, probability 0, space 0, times 0 [ 174.173699] ? lock_downgrade+0x980/0x980 [ 174.173710] ? lock_release+0xa40/0xa40 [ 174.173722] ? find_held_lock+0x35/0x1d0 [ 174.173741] ? __lock_is_held+0xb6/0x140 [ 174.201071] ? check_same_owner+0x320/0x320 [ 174.205382] ? rcu_note_context_switch+0x710/0x710 [ 174.210302] should_failslab+0xec/0x120 [ 174.214263] kmem_cache_alloc+0x47/0x760 [ 174.218306] ? find_held_lock+0x35/0x1d0 [ 174.222352] get_empty_filp+0xfb/0x4f0 [ 174.226219] ? d_instantiate+0x79/0xa0 [ 174.230085] ? proc_nr_files+0x60/0x60 [ 174.233954] ? lock_downgrade+0x980/0x980 [ 174.238088] ? lock_release+0xa40/0xa40 [ 174.242047] ? do_raw_spin_trylock+0x190/0x190 [ 174.246614] alloc_file+0x26/0x390 [ 174.250145] ? _raw_spin_unlock+0x22/0x30 [ 174.254280] anon_inode_getfile+0x26d/0x480 [ 174.258581] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 174.263406] ? get_unused_fd_flags+0x121/0x190 [ 174.267985] SYSC_perf_event_open+0x16f4/0x2e00 [ 174.272633] ? find_held_lock+0x35/0x1d0 [ 174.276681] ? perf_event_set_output+0x5a0/0x5a0 [ 174.281436] ? __sb_end_write+0xa0/0xd0 [ 174.285404] ? SyS_read+0x220/0x220 [ 174.289019] SyS_perf_event_open+0x39/0x50 [ 174.293238] ? perf_bp_event+0x2e0/0x2e0 [ 174.297284] do_syscall_64+0x281/0x940 [ 174.301154] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 174.306677] ? syscall_return_slowpath+0x550/0x550 [ 174.311588] ? syscall_return_slowpath+0x2ac/0x550 [ 174.316506] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 174.321853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.326685] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.331857] RIP: 0033:0x455269 [ 174.335031] RSP: 002b:00007f38b5466c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 174.342721] RAX: ffffffffffffffda RBX: 00007f38b54676d4 RCX: 0000000000455269 2018/04/01 16:58:15 executing program 0: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0x2d52, 0x8}, 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file1\x00'}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r1, &(0x7f0000000240)="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", &(0x7f0000000340)=""/228}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0xffffffffffffffda}, 0x10) socket$kcm(0x29, 0x5, 0x0) [ 174.349974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 174.357226] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.364478] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000014 [ 174.371728] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000002 [ 174.378999] CPU: 0 PID: 11135 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 174.386284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.395647] Call Trace: [ 174.398225] dump_stack+0x194/0x24d [ 174.401837] ? arch_local_irq_restore+0x53/0x53 [ 174.406502] should_fail+0x8c0/0xa40 [ 174.410207] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.415295] ? lock_release+0xa40/0xa40 [ 174.419256] ? unwind_dump+0x4d0/0x4d0 [ 174.423132] ? find_held_lock+0x35/0x1d0 [ 174.427194] ? check_same_owner+0x320/0x320 [ 174.431498] ? rcu_note_context_switch+0x710/0x710 [ 174.436416] should_failslab+0xec/0x120 [ 174.440375] kmem_cache_alloc+0x47/0x760 [ 174.444420] ? find_held_lock+0x35/0x1d0 [ 174.448466] getname_flags+0xcb/0x580 [ 174.452256] user_path_at_empty+0x2d/0x50 [ 174.456387] do_mount+0x15f/0x2bb0 [ 174.459915] ? copy_mount_string+0x40/0x40 [ 174.464128] ? rcu_pm_notify+0xc0/0xc0 [ 174.468004] ? copy_mount_options+0x5f/0x2e0 [ 174.472397] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.477392] ? kmem_cache_alloc_trace+0x459/0x740 [ 174.482216] ? kasan_check_write+0x14/0x20 [ 174.486440] ? copy_mount_options+0x1f7/0x2e0 [ 174.490918] SyS_mount+0xab/0x120 [ 174.494353] ? copy_mnt_ns+0xb30/0xb30 [ 174.498227] do_syscall_64+0x281/0x940 [ 174.502092] ? vmalloc_sync_all+0x30/0x30 [ 174.506224] ? finish_task_switch+0x1c1/0x7e0 [ 174.510703] ? syscall_return_slowpath+0x550/0x550 [ 174.515614] ? syscall_return_slowpath+0x2ac/0x550 [ 174.520524] ? prepare_exit_to_usermode+0x350/0x350 [ 174.525522] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 174.530869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.535698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.540866] RIP: 0033:0x455269 [ 174.544041] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:58:16 executing program 7 (fault-call:4 fault-nth:0): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 174.551775] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 174.559031] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 174.566283] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 174.573537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 174.580786] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004 2018/04/01 16:58:16 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000100)=@ethernet={0x0, @dev}, 0x53, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/70, 0x46}, {&(0x7f0000000440)=""/180, 0xb4}], 0x2, &(0x7f0000000300)=""/148, 0x94, 0x8000}, 0x40010000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r2, r3}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r3, 0x0, 0x1000, 0x7b, &(0x7f0000000500)="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", &(0x7f0000000200)=""/157, 0x0, 0x1}, 0x28) r4 = socket$kcm(0x29, 0x5, 0x0) close(r4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001500)=r4, 0x4) [ 174.630647] rpcbind: RPC call returned error 22 [ 174.648464] rpcbind: RPC call returned error 22 [ 174.662133] FAULT_INJECTION: forcing a failure. [ 174.662133] name failslab, interval 1, probability 0, space 0, times 0 [ 174.673602] CPU: 1 PID: 11157 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 174.680881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.690239] Call Trace: [ 174.692836] dump_stack+0x194/0x24d [ 174.696472] ? arch_local_irq_restore+0x53/0x53 [ 174.701157] should_fail+0x8c0/0xa40 [ 174.704878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.709991] ? trace_hardirqs_off+0x10/0x10 [ 174.714317] ? perf_trace_lock+0x900/0x900 [ 174.718557] ? lock_acquire+0x1d5/0x580 [ 174.722536] ? __fdget_pos+0x12b/0x190 [ 174.726440] ? find_held_lock+0x35/0x1d0 [ 174.730508] ? __lock_is_held+0xb6/0x140 [ 174.734586] ? check_same_owner+0x320/0x320 [ 174.738926] ? rcu_note_context_switch+0x710/0x710 [ 174.743860] ? trace_event_raw_event_lock+0x340/0x340 [ 174.749061] should_failslab+0xec/0x120 [ 174.753048] __kmalloc_track_caller+0x5f/0x760 [ 174.757651] ? strncpy_from_user+0x430/0x430 [ 174.762069] ? strndup_user+0x62/0xb0 [ 174.766497] memdup_user+0x2c/0x90 [ 174.770049] strndup_user+0x62/0xb0 [ 174.773686] perf_ioctl+0x5a6/0x1480 [ 174.777406] ? lock_release+0xa40/0xa40 [ 174.781394] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 174.786238] ? __lock_is_held+0xb6/0x140 [ 174.790320] ? __fget+0x36b/0x5b0 [ 174.793778] ? handle_mm_fault+0x35b/0xb10 [ 174.798025] ? iterate_fd+0x3f0/0x3f0 [ 174.801831] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 174.806673] ? vfs_write+0x374/0x510 [ 174.810395] ? wait_for_completion+0x770/0x770 [ 174.814987] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 174.819838] do_vfs_ioctl+0x1b1/0x1520 [ 174.823746] ? ioctl_preallocate+0x2b0/0x2b0 [ 174.828167] ? fget_raw+0x20/0x20 [ 174.831636] ? __sb_end_write+0xa0/0xd0 [ 174.835616] ? fput+0xd2/0x140 [ 174.838820] ? SyS_write+0x184/0x220 [ 174.842538] ? security_file_ioctl+0x89/0xb0 [ 174.846950] SyS_ioctl+0x8f/0xc0 [ 174.850318] ? do_vfs_ioctl+0x1520/0x1520 [ 174.854468] do_syscall_64+0x281/0x940 [ 174.858358] ? vmalloc_sync_all+0x30/0x30 [ 174.862506] ? _raw_spin_unlock_irq+0x27/0x70 [ 174.867002] ? finish_task_switch+0x1c1/0x7e0 [ 174.871498] ? syscall_return_slowpath+0x550/0x550 [ 174.874064] FAULT_INJECTION: forcing a failure. [ 174.874064] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 174.876426] ? syscall_return_slowpath+0x2ac/0x550 [ 174.893114] ? prepare_exit_to_usermode+0x350/0x350 [ 174.898122] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 174.903472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.908322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.913492] RIP: 0033:0x455269 [ 174.916663] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.924355] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 2018/04/01 16:58:16 executing program 6 (fault-call:1 fault-nth:2): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:16 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:16 executing program 4 (fault-call:17 fault-nth:5): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:16 executing program 1 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:16 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 174.931609] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 174.938876] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.946133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 174.953385] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000000 [ 174.960656] CPU: 0 PID: 11166 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 174.967933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.977287] Call Trace: [ 174.979871] dump_stack+0x194/0x24d [ 174.983506] ? arch_local_irq_restore+0x53/0x53 [ 174.988184] should_fail+0x8c0/0xa40 [ 174.991887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.996974] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 175.002145] ? trace_event_raw_event_lock+0x340/0x340 [ 175.007316] ? perf_trace_lock+0x900/0x900 [ 175.011534] ? print_irqtrace_events+0x270/0x270 [ 175.016275] ? trace_hardirqs_off+0x10/0x10 [ 175.020577] ? lock_acquire+0x1d5/0x580 [ 175.024536] ? perf_trace_lock+0xd6/0x900 [ 175.028663] ? perf_trace_lock_acquire+0xe3/0x980 [ 175.033488] ? trace_event_raw_event_lock+0x340/0x340 [ 175.038658] ? perf_trace_lock+0x900/0x900 [ 175.042875] ? should_fail+0x23b/0xa40 [ 175.046751] __alloc_pages_nodemask+0x327/0xdd0 [ 175.051401] ? lock_release+0xa40/0xa40 [ 175.055355] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 175.060360] ? find_held_lock+0x35/0x1d0 [ 175.064426] ? check_same_owner+0x320/0x320 [ 175.068734] cache_grow_begin+0x72/0x640 [ 175.072781] kmem_cache_alloc+0x400/0x760 [ 175.076916] getname_flags+0xcb/0x580 [ 175.080702] user_path_at_empty+0x2d/0x50 [ 175.084834] do_mount+0x15f/0x2bb0 [ 175.088360] ? copy_mount_string+0x40/0x40 [ 175.092576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.097572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.102314] ? retint_kernel+0x10/0x10 [ 175.106188] ? copy_mount_options+0x18b/0x2e0 [ 175.110664] ? copy_mount_options+0x196/0x2e0 [ 175.115141] ? copy_mount_options+0x1f7/0x2e0 [ 175.119625] SyS_mount+0xab/0x120 [ 175.123059] ? copy_mnt_ns+0xb30/0xb30 [ 175.126928] do_syscall_64+0x281/0x940 [ 175.130795] ? vmalloc_sync_all+0x30/0x30 [ 175.134918] ? _raw_spin_unlock_irq+0x27/0x70 [ 175.139395] ? finish_task_switch+0x1c1/0x7e0 [ 175.143875] ? syscall_return_slowpath+0x550/0x550 [ 175.148788] ? syscall_return_slowpath+0x2ac/0x550 [ 175.153698] ? prepare_exit_to_usermode+0x350/0x350 [ 175.158694] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 175.164048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.168881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.174049] RIP: 0033:0x455269 [ 175.177220] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.184909] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 175.192159] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 175.199408] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 175.206659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 175.213907] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 [ 175.312796] rpcbind: RPC call returned error 22 [ 175.329653] rpcbind: RPC call returned error 22 2018/04/01 16:58:17 executing program 4 (fault-call:17 fault-nth:6): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:17 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) socketpair(0x14, 0x0, 0x81, &(0x7f0000000540)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000580)={r0, r3}) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000005c0)) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xd, 0x4, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x8}, [@map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}, @alu={0x7, 0x8, 0xb, 0xa, 0x1, 0xffffffff, 0x4}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x40, 0xff, &(0x7f00000003c0)=""/255, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000500)={r4, 0x0, 0xfffffffffffffd5a, 0x3c, &(0x7f0000001c40)="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", &(0x7f00000004c0)=""/60, 0x4, 0x7}, 0x28) 2018/04/01 16:58:17 executing program 3: socketpair(0xf, 0x40000000008000a, 0x80000001, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r3, r3}) close(r0) socketpair(0x1a, 0xa, 0x40, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r3, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) recvmsg(r4, &(0x7f0000002680)={&(0x7f00000001c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000002580)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/108, 0x6c}, {&(0x7f0000000000)=""/48, 0x30}, {&(0x7f00000012c0)}, {&(0x7f0000001300)=""/206, 0xce}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/22, 0x16}, {&(0x7f0000001480)=""/129, 0x81}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/46, 0x2e}], 0xa, &(0x7f0000002640), 0x0, 0x800}, 0x0) 2018/04/01 16:58:17 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000002300)={0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/27, 0x1b}, {&(0x7f0000001080)=""/12, 0xc}, {&(0x7f00000010c0)=""/4096, 0x1000}, {&(0x7f00000020c0)=""/137, 0x89}, {&(0x7f0000002180)=""/149, 0x95}, {&(0x7f0000002240)}], 0x7, 0x0, 0x0, 0x7}, 0x40002000) socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:17 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x2, 0x1f, 0x4, 0x12, r0, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x4, 0x1, 0xdcc, 0x2, r0, 0xfff}, 0x2c) 2018/04/01 16:58:17 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:17 executing program 7 (fault-call:4 fault-nth:1): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:17 executing program 5 (fault-call:4 fault-nth:0): r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) [ 175.909647] FAULT_INJECTION: forcing a failure. [ 175.909647] name failslab, interval 1, probability 0, space 0, times 0 [ 175.921192] CPU: 1 PID: 11195 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 175.928470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.937827] Call Trace: [ 175.940425] dump_stack+0x194/0x24d [ 175.944069] ? arch_local_irq_restore+0x53/0x53 [ 175.948754] should_fail+0x8c0/0xa40 [ 175.952477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.957590] ? __lock_acquire+0x664/0x3e00 [ 175.961835] ? find_held_lock+0x35/0x1d0 [ 175.965907] ? __lock_is_held+0xb6/0x140 [ 175.969983] ? check_same_owner+0x320/0x320 [ 175.974319] ? rcu_note_context_switch+0x710/0x710 [ 175.979258] ? __might_sleep+0x95/0x190 [ 175.983331] should_failslab+0xec/0x120 [ 175.987311] kmem_cache_alloc_trace+0x4b/0x740 [ 175.991891] ? ftrace_profile_set_filter+0x7a/0x270 [ 175.996907] ? kernel_text_address+0xd1/0xe0 [ 176.001319] create_filter_start.constprop.27+0x11e/0x15f0 [ 176.006945] ? __save_stack_trace+0x7e/0xd0 [ 176.011282] ? create_filter_finish.part.24+0x540/0x540 [ 176.016648] ? save_stack+0xa3/0xd0 [ 176.020283] ? find_held_lock+0x35/0x1d0 [ 176.024351] ? perf_ioctl+0x1093/0x1480 [ 176.028327] ? lock_downgrade+0x980/0x980 [ 176.032472] ? find_held_lock+0x35/0x1d0 [ 176.036538] ? find_held_lock+0x35/0x1d0 [ 176.040614] create_filter+0xf1/0x420 [ 176.044421] ? replace_preds+0x2310/0x2310 [ 176.048660] ? wait_for_completion+0x770/0x770 [ 176.053259] ftrace_profile_set_filter+0x109/0x270 2018/04/01 16:58:17 executing program 0: socketpair(0x17, 0x80000, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:17 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x6, &(0x7f00000000c0)=@raw=[@generic={0x9, 0x6, 0x7, 0x2}, @ldst={0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1}, @alu={0x7, 0x6, 0x0, 0xf, 0x6, 0x138}], &(0x7f0000000100)='GPL\x00', 0x0, 0xa2, &(0x7f0000000140)=""/162, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0x33, 0x25, &(0x7f0000000280)="01f7f02de582c549beb233c919d0647aa98e4e13ce8f786409a03a81524a2f570507287f1f63b19ebdaf78c334e42d0c6e2f1e", &(0x7f00000002c0)=""/37, 0x1d3, 0x6}, 0x28) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:17 executing program 0: socketpair$inet6(0xa, 0x800, 0x401, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) socketpair(0x18, 0xb, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) socketpair$inet(0x2, 0x7, 0x4, &(0x7f0000000040)) 2018/04/01 16:58:17 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0xb49, 0xffffffffffffff1a, 0x8, 0x3, 0x0, 0x7, 0x403, 0x8, 0x2, 0x4, 0x20, 0x1666bb0d, 0x2, 0x3f, 0xa78, 0x81d7, 0x5, 0xe37, 0x401, 0xffffffff, 0x401, 0x23, 0x2, 0x9, 0x7, 0x100, 0x100000000, 0x1, 0x80000001, 0x9, 0x7, 0x3, 0x50000000000, 0x1000, 0x1, 0xffffffffffffffe1, 0x0, 0x7c, 0x1, @perf_config_ext={0xfffffffeffffffff, 0x24}, 0x10000, 0x2880000000000, 0x19cbc00000000000, 0x7, 0x1, 0x7, 0xa3fc}, r1, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x39de7e0b) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x2) [ 176.058194] ? ftrace_profile_free_filter+0x70/0x70 [ 176.063213] ? memdup_user+0x5e/0x90 [ 176.066933] perf_ioctl+0x10c9/0x1480 [ 176.070731] ? lock_release+0xa40/0xa40 [ 176.074707] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 176.079545] ? __lock_is_held+0xb6/0x140 [ 176.083615] ? __fget+0x36b/0x5b0 [ 176.087071] ? handle_mm_fault+0x35b/0xb10 [ 176.091314] ? iterate_fd+0x3f0/0x3f0 [ 176.095116] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 176.099953] ? vfs_write+0x374/0x510 [ 176.103664] ? wait_for_completion+0x770/0x770 2018/04/01 16:58:17 executing program 0: socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:17 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000000)="c9c5db5d7e187e89f7c2bfc0fa88c396b8d73d31ee5a42f828daa71d13b091f4449fc3c81fd7bce2b39ecf992f8241fbc44f02dacf9628e534260db266c9d9963a71f977ec137ef941d04b3ca526f7fe49f8bd33ef7ddc0e9903d1b7da72a078b4aeb63cf300d4051e71ca2f57923ce5afd1a7bd8a7166aa", &(0x7f0000000080)=""/196}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000200)="e7fa90ca78b33e4788c8b1417e0c4afcfc08f894a49827f2fb3ce3e0b51428ea9659ab6caac9de17efeb5d95e9200ffe9759641ecc7cd3c24941d0d8360bd26bdb82163c8b8bdc6d04bcf32b5c9a546790af3dcc28575328eecf488b606e7537932aa846f41b6ab262c505fa94f48a737abd", &(0x7f0000000280), 0x2}, 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x3f, 0x4, 0x601e, 0x2, r0, 0x9}, 0x2c) [ 176.108249] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 176.113089] do_vfs_ioctl+0x1b1/0x1520 [ 176.116980] ? ioctl_preallocate+0x2b0/0x2b0 [ 176.121389] ? fget_raw+0x20/0x20 [ 176.124838] ? __sb_end_write+0xa0/0xd0 [ 176.128813] ? fput+0xd2/0x140 [ 176.131997] ? SyS_write+0x184/0x220 [ 176.135701] ? security_file_ioctl+0x89/0xb0 [ 176.140105] SyS_ioctl+0x8f/0xc0 [ 176.143466] ? do_vfs_ioctl+0x1520/0x1520 [ 176.147615] do_syscall_64+0x281/0x940 [ 176.151495] ? vmalloc_sync_all+0x30/0x30 [ 176.155643] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/01 16:58:17 executing program 0: socket$kcm(0x29, 0x2, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x59, 0x10000, 0x6, 0x200, 0x0, 0x4, 0x40020, 0x2, 0x2, 0x7, 0x1, 0x6, 0x100000001, 0x3, 0x3763, 0x100000000, 0xff, 0x5, 0x45, 0x3, 0xa7fc, 0x8, 0xe697, 0xffffffff, 0x5, 0xffffffffffffffff, 0x4, 0x7, 0x7, 0x10000, 0x5, 0x499, 0x8, 0x4, 0x3, 0x1, 0x0, 0xfffffffffffffff9, 0x1, @perf_config_ext={0x3, 0x9}, 0x8, 0x400, 0x0, 0x2, 0x6, 0x6, 0x1}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) [ 176.160138] ? finish_task_switch+0x1c1/0x7e0 [ 176.164637] ? syscall_return_slowpath+0x550/0x550 [ 176.169566] ? syscall_return_slowpath+0x2ac/0x550 [ 176.174493] ? prepare_exit_to_usermode+0x350/0x350 [ 176.179507] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 176.184872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.189717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.194900] RIP: 0033:0x455269 [ 176.198085] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.205797] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 176.213064] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 176.220327] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.227593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 176.234862] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000001 2018/04/01 16:58:17 executing program 6: socketpair(0x4, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='mime_type#\x00') r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 176.352509] FAULT_INJECTION: forcing a failure. [ 176.352509] name failslab, interval 1, probability 0, space 0, times 0 [ 176.363823] CPU: 1 PID: 11203 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 176.371101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.380440] Call Trace: [ 176.383017] dump_stack+0x194/0x24d [ 176.386633] ? arch_local_irq_restore+0x53/0x53 [ 176.391284] ? __unwind_start+0x169/0x330 [ 176.395423] should_fail+0x8c0/0xa40 [ 176.399120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.404202] ? perf_trace_lock+0xd6/0x900 [ 176.408331] ? perf_trace_lock_acquire+0xe3/0x980 [ 176.413156] ? save_stack+0xa3/0xd0 [ 176.416763] ? trace_event_raw_event_lock+0x340/0x340 [ 176.421939] ? perf_trace_lock+0x900/0x900 [ 176.426153] ? do_mount+0xea4/0x2bb0 [ 176.429850] ? find_held_lock+0x35/0x1d0 [ 176.433909] ? check_same_owner+0x320/0x320 [ 176.438216] ? rcu_note_context_switch+0x710/0x710 [ 176.443136] should_failslab+0xec/0x120 [ 176.447095] __kmalloc_track_caller+0x5f/0x760 [ 176.451662] ? do_raw_spin_trylock+0x190/0x190 [ 176.456222] ? kstrdup_const+0x39/0x50 [ 176.460093] kstrdup+0x39/0x70 [ 176.463268] kstrdup_const+0x39/0x50 [ 176.466964] alloc_vfsmnt+0x1a5/0x9c0 [ 176.470746] ? path_lookupat+0x238/0xba0 [ 176.474792] ? mnt_free_id.isra.21+0x50/0x50 [ 176.479189] ? trace_hardirqs_off+0x10/0x10 [ 176.483494] ? putname+0xee/0x130 [ 176.486934] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.491935] ? find_held_lock+0x35/0x1d0 [ 176.495981] ? __get_fs_type+0x8a/0xc0 [ 176.499852] ? lock_downgrade+0x980/0x980 [ 176.503983] ? module_unload_free+0x5b0/0x5b0 [ 176.508456] ? lock_release+0xa40/0xa40 [ 176.512411] ? mpi_resize+0x200/0x200 [ 176.516199] vfs_kern_mount.part.26+0x84/0x4a0 [ 176.520768] ? may_umount+0xa0/0xa0 [ 176.524377] ? _raw_read_unlock+0x22/0x30 [ 176.528512] ? __get_fs_type+0x8a/0xc0 [ 176.532385] do_mount+0xea4/0x2bb0 [ 176.535909] ? copy_mount_string+0x40/0x40 [ 176.540126] ? rcu_pm_notify+0xc0/0xc0 [ 176.544001] ? copy_mount_options+0x5f/0x2e0 [ 176.548394] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.553390] ? kmem_cache_alloc_trace+0x459/0x740 [ 176.558214] ? kasan_check_write+0x14/0x20 [ 176.562428] ? _copy_from_user+0x99/0x110 [ 176.566561] ? copy_mount_options+0x1f7/0x2e0 [ 176.571043] SyS_mount+0xab/0x120 [ 176.574477] ? copy_mnt_ns+0xb30/0xb30 [ 176.578346] do_syscall_64+0x281/0x940 [ 176.582212] ? vmalloc_sync_all+0x30/0x30 [ 176.586336] ? _raw_spin_unlock_irq+0x27/0x70 [ 176.590813] ? finish_task_switch+0x1c1/0x7e0 [ 176.595287] ? syscall_return_slowpath+0x550/0x550 [ 176.600196] ? syscall_return_slowpath+0x2ac/0x550 [ 176.605104] ? prepare_exit_to_usermode+0x350/0x350 [ 176.610100] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 176.615448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.620275] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.625446] RIP: 0033:0x455269 [ 176.628613] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 176.636304] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 176.643552] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 176.650800] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 176.658047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 176.665295] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 [ 176.689633] rpcbind: RPC call returned error 22 [ 176.701802] rpcbind: RPC call returned error 22 2018/04/01 16:58:18 executing program 4 (fault-call:17 fault-nth:7): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:18 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x5, 0x5, &(0x7f00000000c0)) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:18 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:18 executing program 1: r0 = getpid() perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff080e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x1, 0x7f, 0x0, 0x6}, r0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)) 2018/04/01 16:58:18 executing program 0: 2018/04/01 16:58:18 executing program 7 (fault-call:4 fault-nth:2): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:18 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r3, r3}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)={0x1, 0x0, [0x0]}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0xffffffffffffc69a) 2018/04/01 16:58:18 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000000)="9ae748159959b8f612b6700cc139ba9f50cba5d4a19c78dff3b924fdc91cc082b5402eca3a40ac26b54462934b1916edd6c69f5a065c5c8ded2e0e1b18179daf0450df77021551060d73dc6e2224fcc30960266d3828ed8e7bb90d3eeeaa562df40a0f5f49f1cfc3cf6779c1c5d96b4f46c4f4da65616b9f0bae95961274cf2cca"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x1f, 0xc, 0x7f, 0x2, 0x0, 0x7, 0x400, 0xa, 0x80000001, 0x3, 0x4, 0x1ff, 0x4, 0x54bd, 0x4, 0x200, 0x509, 0x1, 0x3, 0x6, 0x9, 0x0, 0x3, 0xcc54, 0x200, 0x2, 0x1ff, 0x1ff, 0x3, 0x80000001, 0xffffffffffff7fff, 0x7, 0x8, 0x1, 0x5, 0x100, 0x0, 0x7fffffff, 0x3, @perf_config_ext={0x80, 0x9}, 0x10080, 0x6, 0x100000000, 0x1, 0x0, 0x1, 0xa923}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) 2018/04/01 16:58:18 executing program 0: socket$kcm(0x29, 0x5, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xef23, 0x0, 0x0, 0x0, 0xffffffffea4c7576}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8}, @jmp={0x5, 0x20, 0xf, 0x8, 0x3, 0xffffffff, 0x10}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x400, 0x49, &(0x7f00000000c0)=""/73, 0x41f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x4) [ 176.962427] FAULT_INJECTION: forcing a failure. [ 176.962427] name failslab, interval 1, probability 0, space 0, times 0 [ 176.973752] CPU: 0 PID: 11289 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 176.981035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.990396] Call Trace: [ 176.992999] dump_stack+0x194/0x24d [ 176.996644] ? arch_local_irq_restore+0x53/0x53 [ 177.001348] should_fail+0x8c0/0xa40 [ 177.005081] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:58:18 executing program 0: socket$kcm(0x29, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) [ 177.010193] ? kasan_kmalloc+0xad/0xe0 [ 177.014097] ? kmem_cache_alloc_trace+0x136/0x740 [ 177.018952] ? create_filter_start.constprop.27+0x11e/0x15f0 [ 177.024753] ? create_filter+0xf1/0x420 [ 177.028742] ? ftrace_profile_set_filter+0x109/0x270 [ 177.033855] ? do_syscall_64+0x281/0x940 [ 177.037929] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.043313] ? find_held_lock+0x35/0x1d0 [ 177.047391] ? __lock_is_held+0xb6/0x140 [ 177.051478] ? check_same_owner+0x320/0x320 [ 177.055814] ? rcu_note_context_switch+0x710/0x710 2018/04/01 16:58:18 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f00000024c0)={&(0x7f0000002380)=@can={0x0, 0x0}, 0x80, &(0x7f0000002440)=[{&(0x7f0000002400)=""/27, 0x1b}], 0x1, &(0x7f0000002480)=""/17, 0x11, 0x1}, 0x12122) sendmsg(r0, &(0x7f0000004c40)={&(0x7f0000002500)=@ll={0x11, 0xff, r1, 0x1, 0x8, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000003740)=[{&(0x7f0000002580)="f61ada2a5d3817c925db4294fa76f73b1d84bbef4eb4eeec32c27d6e5b57c6aaf133173d47f91bc9dbc9d1493378788f415f2c27ece0bdf1ae316f6bf06d973012c223d46d455c1083dd0b22f07a049d35d22b21eddfa7d467239e7fbf702292258396f88d178d8af49f3ce82861725ecd855cd6348a3dbd0dd149673ba9a4fc53a165dbd9d6c5bc73b081cb3261bc4c744e527173a50e2ac3da2acbed8376906d2b1386cac8dbc29c2a8c461597b7dd7b746dd150178cb6e521d36419118aec82213d025c6f6defa2fc8a02fc39df8ee1928d98cd40016cb9806a8211ec2ff713", 0xe1}, {&(0x7f0000002680)="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0x1000}, {&(0x7f0000003680)="516c3bf9221343318192efd48ebb4cce89f5ff84b6ae587c242ea37abbe97c5be863a88ed928070bab32bc32530fb838e749b2a0e74174681e9481b4618ad349d9f93badd3be64390ff512832213b7511027a86a83155f56f422c7cb3e91a505e32dddcaf0529e3be5c0a86bb928160d699ca4618365e0782cbb98448eec69f0f8a158cd3d8edf598504013dc66ed96af4c9d1ab9ce0f72c2ba3e66d9b8f10ca8ba7b29550de60e892c2c3ff4e8966f6457f643c84ed536c0beaa13ec7edb3", 0xbf}], 0x3, &(0x7f0000003780)=[{0xe8, 0x10d, 0x1, "9984bf6bdc367775adabf98ace1aab5fcb93f891bbd305ba8797ee45749070af48561be94ef8406b47bb0798812c02de04489cf6f0b961a356fe03304a1b08b236df9b691c204aebcd7f04ca3999064b349c03ad5fc02d2a31ac1a9447e6bd0002840907ae072f218319e63cab56cb7183e9d76edf4e912480307bb87dc0ee7570dbefc216569556caced1d228e0ddf8fcc4e5804cec3ddac4b914ff1541219d4b31a0fe814a086d62884b0d29ed15b07357322e3b8df3b3e7bf5d5963d747aeca1ce5b65f442ba13fd9fdc48466cdd2df7bd0"}, {0x108, 0x19d, 0x9, "29ee2f290ba417703fe02988af2bfa29b914c8e4a1aed2f6788975cb0c93c1f73ac32851fa967b9a0d1186eaa72d021c83167682cad2c3791ff40635472013b72aa053986c7b8fa76a08ba58ef3fc9256e19bccb7055af97ad161e67cd09ff6d502d6913c7fa376118787dcafdab73f93873daed75bd91e76b04f7ad6a5a4152552f7c105e88f20c5ad20f3d5f931fa1e021d5dd59dac7074e166e0de22b1e5713e11cc2917038614b33cdd2dd4bbb666bd48168c3d150ece21403a972cdcc8b7f314fd5e23c5e7b686c7c396fc417061b1c5a6aaeb0fb3bb15219d520d2e3c667ea6622d6a554ce01d2c1826cc8632ca6b800393d674e12"}, {0x80, 0xff, 0x23, "e36689417f43bb901fb243c1008acef41256e86f07c2dd1b0e495796b452cf2232804510565b5901a287a4d74fe4a3b320f35264b828ec6a0cefa86ac88a5d806b4c9b7d5f59172131d82d8eae473a6ade3f1f10e085caf04d1bb23f17afd50f024ad4923385018229526f47c65b03"}, {0x30, 0x115, 0x4, "da9e9730326415aa516222688b713a1ea30c36ed39e3100281cbe61f"}, {0xe0, 0x18f, 0xc103, "a0d04370ece774ba4e039b7e65e86f3c92954fd685132a57cf87f4cb53905055b71bae0af4a76ad038dff17dff14e8790faf53393a7248200ec923898b32cae2785ca8e447a3bcbb354739f74756d5cf867e92b0f8dda452eebd0e959007351fe5c042dc8c57a43c83da74adbd2b42557e59fcb2bcfd7561ff0c19fc80b971ba15eccb31bfbcafc9e28d5c16e568046dafbf30495152c1bc0643e7dfc1332b617dac5237decf233ae75d9c614247c9da9a84a79d279b26b79c76637582578f4fc0af52a07816dcf82c78b9b0b01dca"}, {0x98, 0x103, 0x6, "55cf2d87debd68b01cc308a1b3b349db987424269b887f776f65c31fed18d936a86efc5a8d8ae80d2752bfb5cd585348fb8a6bf83843e5be371179eb54c4e7b81763789c4988b40f604c81f80d63caaa746989e577bb59aec9186435f9bfffb5ef5005f221434c1eecb2cd59132942e3a77d64523918f8e76a8b0f65fbcf9c5209cb68"}, {0x80, 0x119, 0x10000, "25d266e0f41833e96ab4a959e2246dd2b057e91ca6abc2fb936c76d404917e5a76c8ad7cf4220d2ec1eb04a28316b348b033bc3936064071419d12b47f6875067d24461046c4c37b40ae1835d1b2c2574003ea84c60d952ba359e1e99cb1869089ba5ef25f512ddcbe9cf70fca2ec8"}, {0x1010, 0x88, 0x1, "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"}], 0x14a8}, 0x80) [ 177.060762] should_failslab+0xec/0x120 [ 177.064748] kmem_cache_alloc_trace+0x4b/0x740 [ 177.069351] ? ftrace_profile_set_filter+0x7a/0x270 [ 177.074378] ? kernel_text_address+0xd1/0xe0 [ 177.078800] create_filter_start.constprop.27+0x177/0x15f0 [ 177.084454] ? create_filter_finish.part.24+0x540/0x540 [ 177.089828] ? save_stack+0xa3/0xd0 [ 177.093470] ? find_held_lock+0x35/0x1d0 [ 177.097548] ? perf_ioctl+0x1093/0x1480 [ 177.101532] ? lock_downgrade+0x980/0x980 [ 177.105690] ? find_held_lock+0x35/0x1d0 [ 177.109761] ? find_held_lock+0x35/0x1d0 [ 177.113847] create_filter+0xf1/0x420 [ 177.117662] ? replace_preds+0x2310/0x2310 [ 177.121904] ? wait_for_completion+0x770/0x770 [ 177.126509] ftrace_profile_set_filter+0x109/0x270 [ 177.131445] ? ftrace_profile_free_filter+0x70/0x70 [ 177.136467] ? memdup_user+0x5e/0x90 [ 177.140193] perf_ioctl+0x10c9/0x1480 [ 177.143997] ? lock_release+0xa40/0xa40 [ 177.147975] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 177.152819] ? __lock_is_held+0xb6/0x140 [ 177.156901] ? __fget+0x36b/0x5b0 2018/04/01 16:58:18 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x85, 0xff, 0x20, 0x0, 0xffffffffffffffff, 0x1000006}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000000)="6174884adf1d33b94f3390462e68e27db4db589da81068034a03a9b223d0760e17294f030a280b91a68bd43a1dd9c9380af23bf98c050d1c987add0d", &(0x7f0000000040)=""/82}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) 2018/04/01 16:58:18 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') [ 177.160353] ? handle_mm_fault+0x35b/0xb10 [ 177.164600] ? iterate_fd+0x3f0/0x3f0 [ 177.168405] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 177.173253] ? vfs_write+0x374/0x510 [ 177.176971] ? wait_for_completion+0x770/0x770 [ 177.181562] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 177.186407] do_vfs_ioctl+0x1b1/0x1520 [ 177.190304] ? ioctl_preallocate+0x2b0/0x2b0 [ 177.194716] ? fget_raw+0x20/0x20 [ 177.198172] ? __sb_end_write+0xa0/0xd0 [ 177.202157] ? fput+0xd2/0x140 [ 177.205354] ? SyS_write+0x184/0x220 [ 177.209075] ? security_file_ioctl+0x89/0xb0 [ 177.213493] SyS_ioctl+0x8f/0xc0 [ 177.216862] ? do_vfs_ioctl+0x1520/0x1520 [ 177.221017] do_syscall_64+0x281/0x940 [ 177.224905] ? vmalloc_sync_all+0x30/0x30 [ 177.229054] ? _raw_spin_unlock_irq+0x27/0x70 [ 177.233555] ? finish_task_switch+0x1c1/0x7e0 [ 177.238056] ? syscall_return_slowpath+0x550/0x550 [ 177.242988] ? syscall_return_slowpath+0x2ac/0x550 [ 177.247921] ? prepare_exit_to_usermode+0x350/0x350 [ 177.252941] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 177.258314] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 16:58:18 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x3ff, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000180)="9f059b7badaf39e657300ef4d565e4f225e33057196758fdaebb9cfcda8564eceab19e8b786c663b858ae0f1db222e76d455257da2fc2ac34b202e6d6cb4449fecd14028a0ecebd13cd5c23f73430e0ccdb4e0", &(0x7f0000000200)="3460ee569cea9e1c31484960c484bd943b68206c00fb3c7bd1ba1bfacff49cb012d1b3e38a16b9e5b66ccd68ebac06be351d9be910c7066bbade30615330d2a5eacf76bd133bbdb7dc1f2d0a6afea595be6e2f37e8abd7b68f861c9820b1d090c0d7493913f32e39471b103c7bf750a72ea26ff5d19d99144315ebf9ccfb3e"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f00000000c0)="96c7fe0270f3112ae0e8b36fdbacd91f06f7fe18200b53f275c324630f354a5c4aeca7b0c8ab05000000000000001369c052e03f130f33929c565ad382b7bb2bf58f576a3c32319c056728483dc1e0a96acce377a8ffed30e4356ca9113c5c95176da06620286e6d64", &(0x7f0000000040)="dbb06b8e19cd063a48c6236020923aaedf07a1e9ad545705af030261aaecbb379296dcb823a2bd3f1c76c01efbeba113a299720929967ae6daa8311b78530257841f40b56fd70ad821a756d35ca32e97505fd16855f016e312af0f992fdf399027493b31e2b481f5f4d2f96ed5d09f3c1a00000000"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x3}, 0x20) [ 177.263164] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.268405] RIP: 0033:0x455269 [ 177.271593] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.279305] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 177.286578] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 177.293845] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.301113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 177.308381] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000002 [ 177.352109] FAULT_INJECTION: forcing a failure. [ 177.352109] name failslab, interval 1, probability 0, space 0, times 0 [ 177.363457] CPU: 1 PID: 11282 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 177.370730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.380080] Call Trace: [ 177.382672] dump_stack+0x194/0x24d [ 177.386301] ? arch_local_irq_restore+0x53/0x53 [ 177.390966] should_fail+0x8c0/0xa40 [ 177.394664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.399753] ? perf_trace_lock+0x900/0x900 [ 177.403967] ? perf_trace_lock_acquire+0xe3/0x980 [ 177.408802] ? find_held_lock+0x35/0x1d0 [ 177.412861] ? check_same_owner+0x320/0x320 [ 177.417161] ? sget_userns+0x27d/0xe40 [ 177.421037] ? rcu_note_context_switch+0x710/0x710 [ 177.425953] should_failslab+0xec/0x120 [ 177.429906] kmem_cache_alloc_trace+0x4b/0x740 [ 177.434464] ? security_capable+0x8e/0xc0 [ 177.438600] sget_userns+0x2a3/0xe40 [ 177.442292] ? set_anon_super+0x20/0x20 [ 177.446248] ? put_filp+0x90/0x90 [ 177.449696] ? destroy_unused_super.part.6+0xd0/0xd0 [ 177.454782] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 177.459782] ? trace_hardirqs_off+0x10/0x10 [ 177.464085] ? putname+0xee/0x130 [ 177.467520] ? cap_capable+0x1b5/0x230 [ 177.471392] ? security_capable+0x8e/0xc0 [ 177.475525] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 177.480694] ? ns_capable_common+0xcf/0x160 [ 177.484998] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 177.490170] mount_ns+0x6d/0x190 [ 177.493519] rpc_mount+0x9e/0xd0 [ 177.496865] mount_fs+0x66/0x2d0 [ 177.500215] vfs_kern_mount.part.26+0xc6/0x4a0 [ 177.504780] ? may_umount+0xa0/0xa0 [ 177.508391] ? _raw_read_unlock+0x22/0x30 [ 177.512520] ? __get_fs_type+0x8a/0xc0 [ 177.516392] do_mount+0xea4/0x2bb0 [ 177.519920] ? copy_mount_string+0x40/0x40 [ 177.524133] ? rcu_pm_notify+0xc0/0xc0 [ 177.528010] ? copy_mount_options+0x5f/0x2e0 [ 177.532402] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.537399] ? kmem_cache_alloc_trace+0x459/0x740 [ 177.542222] ? kasan_check_write+0x14/0x20 [ 177.546436] ? _copy_from_user+0x99/0x110 [ 177.550565] ? copy_mount_options+0x1f7/0x2e0 [ 177.555043] SyS_mount+0xab/0x120 [ 177.558473] ? copy_mnt_ns+0xb30/0xb30 [ 177.562341] do_syscall_64+0x281/0x940 [ 177.566208] ? vmalloc_sync_all+0x30/0x30 [ 177.570332] ? _raw_spin_unlock_irq+0x27/0x70 [ 177.574806] ? finish_task_switch+0x1c1/0x7e0 [ 177.579283] ? syscall_return_slowpath+0x550/0x550 [ 177.584191] ? syscall_return_slowpath+0x2ac/0x550 [ 177.589101] ? prepare_exit_to_usermode+0x350/0x350 [ 177.594099] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 177.599449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.604278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.609446] RIP: 0033:0x455269 [ 177.612615] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 177.620303] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 177.627553] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 177.634803] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 177.642049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/01 16:58:19 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@sco, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/68, 0x44}], 0x1, &(0x7f0000000200)=""/158, 0x9e, 0x9}, 0x61) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x0, 0xf, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000050000000000000036000000d3f7fcffffffffef0000e7b23d353e0f4800000000000018001f225e0000000000000000000007000000186000008032caf0c300000000000000001d00000000000000000000004f2e1800000001800000000000006200000045bf00232318d8000002000000000095001c7daface68b0fdca75f7a7e857649450ba073cbaa21fcc8c36f1ee6032f1f9c8ead52dc1c1f2d1923a64f2becbf4bc15afd3f22a964e9d6ffcdd93f8bb08d29c83aecab52eb734297a4a0754ae03822070c1a0d38331b2f12db94fa7a4dd73f1b9d7058baee9fb3aa03c53cf12ca367b6b2cc0a4219e1bf48f661a320d461"], &(0x7f0000000380)='syzkaller\x00', 0x8, 0x47, &(0x7f00000003c0)=""/71, 0x41100, 0x1}, 0x48) 2018/04/01 16:58:19 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x0, 0x85, 0xff, 0x3ff, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 177.649298] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 [ 177.697652] rpcbind: RPC call returned error 22 [ 177.712805] rpcbind: RPC call returned error 22 2018/04/01 16:58:19 executing program 4 (fault-call:17 fault-nth:8): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:19 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6100) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$inet6(0xa, 0x3, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:19 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x9, 0x1467, 0x9, 0x3, 0x1, 0xffffffffffffff9c, 0x97}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x0, 0x9, 0x3, 0x9, 0xd56405c8b4e3199b, r1, 0x9e}, 0x2c) r2 = getpid() recvmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@can, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/209, 0xd1}], 0x1, &(0x7f0000000200)=""/139, 0x8b, 0x401}, 0x10000) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, r2, 0x10000000000000, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) socketpair(0x1b, 0x5, 0x59, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000300)='./file0\x00', r4}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) 2018/04/01 16:58:19 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) 2018/04/01 16:58:19 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0xfffffffffffffff8, 0x3, 0x4, 0xc1a, 0x0, 0xfffffffffffffffe, 0x10000, 0xb, 0x8001, 0x2dd, 0x100000001, 0x7, 0x2, 0xbea0, 0x7ff, 0x5ad7d26, 0x10000, 0x80000001, 0x100, 0x13f, 0x1000, 0x8, 0x8, 0x214d, 0xed00, 0x0, 0x6, 0x58, 0x80000000, 0x1ff, 0xffffffff, 0xfffffffffffffffb, 0x2df, 0xe5f, 0xa88a133, 0x2, 0x0, 0x20, 0x2, @perf_config_ext={0x77b5, 0x7}, 0x1000, 0x6, 0x20, 0x7, 0x4, 0x3, 0x10001}, 0xffffffffffffffff, 0x3, r0, 0xb) socketpair(0x0, 0x1, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/01 16:58:19 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair(0x11, 0xf, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) socketpair$inet6(0xa, 0x8000e, 0x2, &(0x7f0000000100)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:19 executing program 7 (fault-call:4 fault-nth:3): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:19 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x2, 0x40, 0x4, 0x0, r0, 0xfddb}, 0x2c) socketpair(0x1b, 0x6, 0x1ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='%\x00') socketpair$ax25(0x3, 0x2, 0xca, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 178.148393] FAULT_INJECTION: forcing a failure. [ 178.148393] name failslab, interval 1, probability 0, space 0, times 0 [ 178.159710] CPU: 0 PID: 11368 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 178.166996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.176381] Call Trace: [ 178.178985] dump_stack+0x194/0x24d [ 178.182646] ? arch_local_irq_restore+0x53/0x53 [ 178.187344] should_fail+0x8c0/0xa40 [ 178.191078] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:58:19 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) [ 178.196220] ? find_held_lock+0x35/0x1d0 [ 178.200303] ? __lock_is_held+0xb6/0x140 [ 178.204400] ? check_same_owner+0x320/0x320 [ 178.208731] ? trace_hardirqs_off+0x10/0x10 [ 178.213063] ? __lock_is_held+0xb6/0x140 [ 178.217150] ? rcu_note_context_switch+0x710/0x710 [ 178.222102] should_failslab+0xec/0x120 [ 178.226095] kmem_cache_alloc_trace+0x4b/0x740 [ 178.230685] ? __lock_is_held+0xb6/0x140 [ 178.234774] postfix_append_operand+0x92/0x300 [ 178.239364] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.244387] ? postfix_append_op+0x2d0/0x2d0 2018/04/01 16:58:19 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xdfe9, 0x0, 0x0, 0x0, 0x1000}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x1}, @map={0x18, 0x3, 0x1, 0x0, r0}, @generic={0x401, 0x2, 0x7fff, 0x4d4}, @ldst={0x1, 0x2, 0x3, 0xa, 0x0, 0x0, 0xfffffffffffffffc}, @ldst={0x2, 0x1, 0x3, 0x0, 0xb, 0x18, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x0, &(0x7f00000000c0), 0x40f00, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 178.248813] ? kernel_text_address+0xd1/0xe0 [ 178.253243] create_filter_start.constprop.27+0x1077/0x15f0 [ 178.258981] ? create_filter_finish.part.24+0x540/0x540 [ 178.264360] ? save_stack+0xa3/0xd0 [ 178.268010] ? find_held_lock+0x35/0x1d0 [ 178.272096] ? perf_ioctl+0x1093/0x1480 [ 178.276097] ? lock_downgrade+0x980/0x980 [ 178.280251] ? find_held_lock+0x35/0x1d0 [ 178.284329] ? find_held_lock+0x35/0x1d0 [ 178.288411] create_filter+0xf1/0x420 [ 178.292226] ? replace_preds+0x2310/0x2310 [ 178.296468] ? wait_for_completion+0x770/0x770 [ 178.301082] ftrace_profile_set_filter+0x109/0x270 [ 178.306038] ? ftrace_profile_free_filter+0x70/0x70 [ 178.311071] ? memdup_user+0x5e/0x90 [ 178.314801] perf_ioctl+0x10c9/0x1480 [ 178.318604] ? lock_release+0xa40/0xa40 [ 178.322589] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 178.327441] ? __lock_is_held+0xb6/0x140 [ 178.331525] ? __fget+0x36b/0x5b0 [ 178.334986] ? handle_mm_fault+0x35b/0xb10 [ 178.339235] ? iterate_fd+0x3f0/0x3f0 [ 178.343040] ? __mutex_unlock_slowpath+0xe9/0xac0 2018/04/01 16:58:19 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)) 2018/04/01 16:58:19 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0x10000, 0x3, 0x1d, 0xffffffffffffffff, 0xc33}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x200000000000082, 0xff, 0x7, 0x11, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) socketpair(0x11, 0x6, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r2, 0x50, &(0x7f0000000140)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000d780)={&(0x7f000000d2c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000d680)=[{&(0x7f000000d340)=""/29, 0x1d}, {&(0x7f000000d380)=""/165, 0xa5}, {&(0x7f000000d440)=""/126, 0x7e}, {&(0x7f000000d4c0)=""/178, 0xb2}, {&(0x7f000000d580)=""/249, 0xf9}], 0x5, &(0x7f000000d700)=""/92, 0x5c, 0x2}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f000000d7c0)={0xf, 0x0, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9d4d, 0x0, 0x0, 0x0, 0x4}, [@call={0x85, 0x0, 0x0, 0x19}, @generic={0x7ff, 0x45, 0x401, 0x8}, @map={0x18, 0x0, 0x1, 0x0, r1}, @alu={0x7, 0x3, 0xd, 0x9, 0x9, 0xfffffff0, 0xfffffffffffffff0}, @exit={0x95}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x200, 0xfffffd20, &(0x7f0000000100)=""/57, 0x41000, 0x1, [], r3}, 0x48) [ 178.347893] ? vfs_write+0x374/0x510 [ 178.351610] ? wait_for_completion+0x770/0x770 [ 178.356205] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 178.361055] do_vfs_ioctl+0x1b1/0x1520 [ 178.364959] ? ioctl_preallocate+0x2b0/0x2b0 [ 178.369375] ? fget_raw+0x20/0x20 [ 178.372844] ? __sb_end_write+0xa0/0xd0 [ 178.376829] ? fput+0xd2/0x140 [ 178.380028] ? SyS_write+0x184/0x220 [ 178.383754] ? security_file_ioctl+0x89/0xb0 [ 178.388173] SyS_ioctl+0x8f/0xc0 [ 178.391547] ? do_vfs_ioctl+0x1520/0x1520 [ 178.395701] do_syscall_64+0x281/0x940 2018/04/01 16:58:19 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r0}) [ 178.399591] ? vmalloc_sync_all+0x30/0x30 [ 178.403748] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 178.409294] ? syscall_return_slowpath+0x550/0x550 [ 178.414226] ? syscall_return_slowpath+0x2ac/0x550 [ 178.419167] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 178.424545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.429409] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.434601] RIP: 0033:0x455269 [ 178.437787] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/01 16:58:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) 2018/04/01 16:58:20 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 178.445498] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 178.452771] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 178.460132] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.467401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 178.474675] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000003 [ 178.537943] FAULT_INJECTION: forcing a failure. [ 178.537943] name failslab, interval 1, probability 0, space 0, times 0 [ 178.549528] CPU: 1 PID: 11375 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 178.556789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.566119] Call Trace: [ 178.568687] dump_stack+0x194/0x24d [ 178.572295] ? arch_local_irq_restore+0x53/0x53 [ 178.576952] should_fail+0x8c0/0xa40 [ 178.580644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.585725] ? find_next_zero_bit+0xe3/0x110 [ 178.590109] ? trace_hardirqs_off+0x10/0x10 [ 178.594412] ? __lock_is_held+0xb6/0x140 [ 178.598453] ? find_held_lock+0x35/0x1d0 [ 178.602500] ? __lock_is_held+0xb6/0x140 [ 178.606547] ? check_same_owner+0x320/0x320 [ 178.610844] ? rcu_note_context_switch+0x710/0x710 [ 178.615750] ? rcu_note_context_switch+0x710/0x710 [ 178.620660] should_failslab+0xec/0x120 [ 178.624612] __kmalloc+0x63/0x760 [ 178.628048] ? lockdep_init_map+0x9/0x10 [ 178.632087] ? debug_mutex_init+0x2d/0x60 [ 178.636212] ? __list_lru_init+0xcf/0x750 [ 178.640339] __list_lru_init+0xcf/0x750 [ 178.644294] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 178.650157] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.655152] ? __lockdep_init_map+0xe4/0x650 [ 178.659537] ? lockdep_init_map+0x9/0x10 [ 178.663576] sget_userns+0x691/0xe40 [ 178.667266] ? set_anon_super+0x20/0x20 [ 178.671217] ? put_filp+0x90/0x90 [ 178.674649] ? destroy_unused_super.part.6+0xd0/0xd0 [ 178.679731] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 178.684724] ? trace_hardirqs_off+0x10/0x10 [ 178.689032] ? putname+0xee/0x130 [ 178.692467] ? cap_capable+0x1b5/0x230 [ 178.696336] ? security_capable+0x8e/0xc0 [ 178.700466] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 178.705631] ? ns_capable_common+0xcf/0x160 [ 178.709934] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 178.715097] mount_ns+0x6d/0x190 [ 178.718440] rpc_mount+0x9e/0xd0 [ 178.721783] mount_fs+0x66/0x2d0 [ 178.725128] vfs_kern_mount.part.26+0xc6/0x4a0 [ 178.729686] ? may_umount+0xa0/0xa0 [ 178.733289] ? _raw_read_unlock+0x22/0x30 [ 178.737412] ? __get_fs_type+0x8a/0xc0 [ 178.741279] do_mount+0xea4/0x2bb0 [ 178.744797] ? copy_mount_string+0x40/0x40 [ 178.749008] ? rcu_pm_notify+0xc0/0xc0 [ 178.752880] ? copy_mount_options+0x5f/0x2e0 [ 178.757262] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.762252] ? kmem_cache_alloc_trace+0x459/0x740 [ 178.767593] ? kasan_check_write+0x14/0x20 [ 178.771809] ? _copy_from_user+0x99/0x110 [ 178.775936] ? copy_mount_options+0x1f7/0x2e0 [ 178.780409] SyS_mount+0xab/0x120 [ 178.783840] ? copy_mnt_ns+0xb30/0xb30 [ 178.787705] do_syscall_64+0x281/0x940 [ 178.791570] ? vmalloc_sync_all+0x30/0x30 [ 178.795749] ? finish_task_switch+0x1c1/0x7e0 [ 178.800219] ? syscall_return_slowpath+0x550/0x550 [ 178.805124] ? syscall_return_slowpath+0x2ac/0x550 [ 178.810035] ? prepare_exit_to_usermode+0x350/0x350 [ 178.815035] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 178.820379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.825202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.830366] RIP: 0033:0x455269 2018/04/01 16:58:20 executing program 0: r0 = socket$kcm(0x29, 0x800000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{}, {&(0x7f0000000040)="4e1ce68d91a5cb96eed89031114a899517b0576905f5bf39105eb63ef1d3e3fb9409eb8afcaacdc3b64e9ddf18f8e572f66ddf3bf7f8d4", 0x37}], 0x2, &(0x7f00000000c0)=[{0x10, 0x100, 0x4}], 0x10, 0x4}, 0x85) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x5, 0x2, 0x6, 0x9, 0xffffffffffffff9c, 0x6}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r1, &(0x7f0000000140)="83ef59253464a0392e0b69b3c045cf7228e752e9a2397bf8df8235fce5d5cd4e5347d72a44022621d11492a8ac4d81465bfe71e1a8e5f4e08f418fa5916864db1acc556f2ce69b701819820773bab8a9ce074209fe6542277b379e5382a4f52ed44d8e7db089f00da432a4eef6d55b8a96a06b086b1dfee326ab9c03c78aead2ad9b610c451703127e789ffdcaa6ff36d580b227c7c47eb9a2d7152c73ae092fb0d1cd65637932526a11db950ee79f80c4e9dd691cfc94c245a6913811eaa35f96845d46e966f44611eaab5e9a43e9f340efde5c8bea32"}, 0x10) [ 178.833534] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 178.841219] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 178.848466] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 178.855710] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 178.862954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 178.870201] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008 [ 178.936928] rpcbind: RPC call returned error 22 [ 178.949620] rpcbind: RPC call returned error 22 2018/04/01 16:58:20 executing program 4 (fault-call:17 fault-nth:9): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:20 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x5259) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/04/01 16:58:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:20 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) close(r2) 2018/04/01 16:58:20 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() socketpair(0x5, 0xf, 0x3, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2}, r1, 0x0, r2, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/01 16:58:20 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x400, 0x10c, 0x4, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc}, 0xffffffffffffff4d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:20 executing program 0: socket$kcm(0x29, 0x5, 0x0) socketpair(0x7, 0x0, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/01 16:58:20 executing program 7 (fault-call:4 fault-nth:4): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 179.346452] FAULT_INJECTION: forcing a failure. [ 179.346452] name failslab, interval 1, probability 0, space 0, times 0 [ 179.357792] CPU: 0 PID: 11462 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 179.365077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.374455] Call Trace: [ 179.377063] dump_stack+0x194/0x24d [ 179.380712] ? arch_local_irq_restore+0x53/0x53 [ 179.385423] should_fail+0x8c0/0xa40 [ 179.389148] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:58:20 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x5, 0x7ee9b005b352c0a6}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) [ 179.394262] ? save_stack+0xa3/0xd0 [ 179.397910] ? postfix_append_operand+0x92/0x300 [ 179.402676] ? create_filter_start.constprop.27+0x1077/0x15f0 [ 179.408565] ? create_filter+0xf1/0x420 [ 179.412547] ? ftrace_profile_set_filter+0x109/0x270 [ 179.417660] ? perf_ioctl+0x10c9/0x1480 [ 179.421641] ? do_vfs_ioctl+0x1b1/0x1520 [ 179.425712] ? SyS_ioctl+0x8f/0xc0 [ 179.429263] ? find_held_lock+0x35/0x1d0 [ 179.433340] ? __lock_is_held+0xb6/0x140 [ 179.437430] ? check_same_owner+0x320/0x320 [ 179.441767] ? rcu_note_context_switch+0x710/0x710 2018/04/01 16:58:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x7, 0x100000001, 0x2, 0x1, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040)="faac75c724b27c4f741b26f07e4bd93743311f92fa721c9e0bfefcb630d238eafcc8dc8f75f56c20d9f0cc9bd7b2e0ba4cddd2b8a17e9d58c28894be2cbc6a40261fa2740024514a3e805fdcd3b890fbcec785ba", &(0x7f00000000c0)="3736564c95f3026fe6f16db4a5e03f633db1367983e97e78ff0eb9191a750bd4e777cbddc344e137f5ee8154278fcc1991e5c7b524aca18d2e908c17dc2caf20a1c44818274513bf01ea8db997736e383db33b4495f3c5d649400353de31324c4aef79c4f9bd5e3d7c5773e2e90921e68a582102806404f487f1d753799bc1774dba0fa78e714474f5f7be7639709fb4faa016d32dd097e624ecbd2cbec8ce21b30ce2a2e2d4ac4af88e7f6445810314edfd2339c604cdaee2ce121a70dba71c72827649222fc8220c1b085e61215c366136d96b51519ea29553ceabaa07d8826d713e79952c190f6504b48d402e", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000200)="efe1f3038a9ecc3b98ad3570e78210e382e4605b9de908458254147c16313ff8db35b36aa0d9e78fb16f06751661ec5a5a74d24b1ea0767ef62abb17066472bd6517e1478963a0e2986b11866574562aa975bbdea12db48f205eb47359144e0eabb122dfa020b543f4065c8c55f5957f0aea981ed63b8de5ae4357e22e9bc1da558f464896afa389ee245fba9d046a86f2be484d82de6ee3c6fc6d1eb1d80a3a9caf0ced1393112508a463a11a65f06e6e485595c35c19be12d7b40ca256263b09ef528300f9d5032118b63c616e54e158d7776feb7bcfd176494e3f9d2eedbe288228a25f5ec9b9f1ef6a", &(0x7f0000000300)="bf3ad5b63a199200a6e7730dc2999edc3d00f5c09ee5ce7fa4074ccdd08de6c114e51a89fae0efbabb710426957511ff5c777c045cd42df6759be800ce32e635b8afdd519ebe4729cc9552d0d88fa8ea16853ea598f53128f259067ac4f241d1f552aaf3bb64763a8cd387d40620b666a4d893dbdfef3ec720a5b49dd977cee864e83685768fe5248157ab32755b831b210e2665d19fbccb77c8bb753a5a330fde"}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:21 executing program 0: socketpair$ax25(0x3, 0x0, 0x7, &(0x7f0000000080)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x4, 0x4) [ 179.446722] should_failslab+0xec/0x120 [ 179.450708] __kmalloc_track_caller+0x5f/0x760 [ 179.455295] ? postfix_append_operand+0x92/0x300 [ 179.460057] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.465085] ? kmem_cache_alloc_trace+0x459/0x740 [ 179.469953] ? __lock_is_held+0xb6/0x140 [ 179.474024] ? postfix_append_operand+0xd7/0x300 [ 179.478800] kstrdup+0x39/0x70 [ 179.481998] postfix_append_operand+0xd7/0x300 [ 179.486590] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.491616] ? postfix_append_op+0x2d0/0x2d0 [ 179.496042] ? kernel_text_address+0xd1/0xe0 [ 179.500467] create_filter_start.constprop.27+0x1077/0x15f0 [ 179.506202] ? create_filter_finish.part.24+0x540/0x540 [ 179.511573] ? save_stack+0xa3/0xd0 [ 179.515214] ? find_held_lock+0x35/0x1d0 [ 179.519289] ? perf_ioctl+0x1093/0x1480 [ 179.523268] ? lock_downgrade+0x980/0x980 [ 179.527419] ? find_held_lock+0x35/0x1d0 [ 179.531493] ? find_held_lock+0x35/0x1d0 [ 179.535578] create_filter+0xf1/0x420 [ 179.539385] ? replace_preds+0x2310/0x2310 2018/04/01 16:58:21 executing program 6: socketpair(0x10, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)=ANY=[@ANYBLOB="e6000000000086620000000900000000000000002ea764cd74f51896e0f4446dcbfbe0a53f8361f3"]) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 179.543627] ? wait_for_completion+0x770/0x770 [ 179.548236] ftrace_profile_set_filter+0x109/0x270 [ 179.553174] ? ftrace_profile_free_filter+0x70/0x70 [ 179.558197] ? memdup_user+0x5e/0x90 [ 179.561925] perf_ioctl+0x10c9/0x1480 [ 179.565725] ? lock_release+0xa40/0xa40 [ 179.569703] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 179.574550] ? __lock_is_held+0xb6/0x140 [ 179.578638] ? __fget+0x36b/0x5b0 [ 179.582097] ? handle_mm_fault+0x35b/0xb10 [ 179.586345] ? iterate_fd+0x3f0/0x3f0 [ 179.590149] ? __mutex_unlock_slowpath+0xe9/0xac0 2018/04/01 16:58:21 executing program 0: socket$kcm(0x29, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) socketpair(0x11, 0xa, 0x80000001, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0xa, 0x80003, 0x3, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r1}, 0x10) 2018/04/01 16:58:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x43af00000200, 0x18}, 0xfffffffffffffd33) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000280)="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", &(0x7f000095dfa0), 0x3}, 0x2b3) [ 179.594992] ? vfs_write+0x374/0x510 [ 179.598716] ? wait_for_completion+0x770/0x770 [ 179.603316] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 179.608160] do_vfs_ioctl+0x1b1/0x1520 [ 179.612058] ? ioctl_preallocate+0x2b0/0x2b0 [ 179.616474] ? fget_raw+0x20/0x20 [ 179.619929] ? __sb_end_write+0xa0/0xd0 [ 179.623919] ? fput+0xd2/0x140 [ 179.627127] ? SyS_write+0x184/0x220 [ 179.630849] ? security_file_ioctl+0x89/0xb0 [ 179.635266] SyS_ioctl+0x8f/0xc0 [ 179.638638] ? do_vfs_ioctl+0x1520/0x1520 [ 179.642796] do_syscall_64+0x281/0x940 2018/04/01 16:58:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001640)={r0, &(0x7f0000001540)="048d3c5cae0cf24dc04eba28c5c769ce6c81f540854bbf15a85c4731462a2314ac60a40d64bd0752d1bd0f675473f649686d5af03a65e1227131e86eeafd6653c36d246b73c52965e4d7b454c730fd3b3e0fabc92701d937367afc9ab1973de9b85b7704950228a49ec2163297933fe88a8897ec38e351e9f0a3d9293e82d44efcd48bf6c7509bb9108d78ca3f25eb551c13f241fffa8c498efbf021845c771f5539098bbcc057be73324e437a70e21f8a6056fb29d36cedecc18464fe8a8b3b61a3f8ddd0607edb7bb3f8e3bb", &(0x7f00000002c0)=""/57}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000000)="16ae2eecf9beab612ed9d1bbfd68fe8d503c4fcb25d3e52d15b47bf9abae2c6ea047c8ba0dbe9080ab8012c96d11d50e05e808c6b53c4a9da862128c205b4171e412e84308b8a205772092cb6a86ce9c882fb2fde2114d406ad37d35f51aef8508502ae6e130d36be03bcea29d18d1", &(0x7f00000000c0)=""/141}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f00000001c0)="6c0d41b127c5f126a70127212661422c7aba025845c478ba8f9827538ca0d2ff0ca6455da6df7b1e62054cc7dc10bc4d6e19dcb450b4", &(0x7f0000001680)="16ac67a3d41441a35eb78c408b82ffe7cb9391966e91e8632b66d86d3bbe761fbe91f1408172c1affccd28be51c516f112cd67977e11ec7272756bde4b7be5167b4b96c2"}, 0x20) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001500)={&(0x7f0000000240)=@can={0x1d}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=[{0x18, 0x119, 0x52d, "d617"}, {0x48, 0x102, 0x9, "f5145aee9b4ff289f93a0ac3bee472224abefbb21d6cb547e7490102a6375a022926de7d42b20ca2cc9e371df5ef3b6d346e3c773f8d"}, {0x1010, 0x9d62060461eba604, 0x80, "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"}, {0xe8, 0x10a, 0x1, "d4e678cec3f3c3d59dbc792c58b05a29b428487cf8f5021b457788f24520ce7c6c9d70d55949b514acf84b1bf63e8562bd377dfd260fa12d0c9da416be7b250a784cfbaaca909b730d03cebda636afe971a2fbc865fa3c8ed68690500439f5dc90e7af2788299e63f2d647f3b5be8a6990f8fff6a10c4a687eac27de6b3966c6c740a11efe7bfa46d12e69df676e82d08e75a930080cab2792a26be44dd1753230bab99066e115f1091b67ab3014c0c90adc29949b939bbfd6794278dddae5074e46ab1bddf2fa9cf27125304a3f39ea5cc0c73233"}, {0x30, 0x3a, 0x7, "7de1419d14b5f439025646569bb721619f88a32384ed7053200c6e96206c75"}, {0x68, 0x11, 0x80, "c8b85146f24c856af0a716836259d40842acbb8bcc6f1ba844b71867049946927ddb8cefd64a9316114baa5848ab3ba82ba571443bb3944597a68d0afa9a45055af109e28c87bf3dd271dbe03c68d527ca"}], 0x11f0, 0x880}, 0x20040081) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001780)={r0, 0x28, &(0x7f0000001740)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000017c0)={r2, 0x0, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f000095dfa0), 0x1}, 0x20) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001700)) [ 179.646684] ? vmalloc_sync_all+0x30/0x30 [ 179.650833] ? _raw_spin_unlock_irq+0x27/0x70 [ 179.655333] ? finish_task_switch+0x1c1/0x7e0 [ 179.659829] ? syscall_return_slowpath+0x550/0x550 [ 179.664761] ? syscall_return_slowpath+0x2ac/0x550 [ 179.669700] ? prepare_exit_to_usermode+0x350/0x350 [ 179.674721] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 179.680100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.684960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 179.690154] RIP: 0033:0x455269 2018/04/01 16:58:21 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x302, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) socket$kcm(0x29, 0x2, 0x0) [ 179.693343] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.701067] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 179.708338] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 179.715600] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.722853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 179.730110] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000004 [ 179.742773] FAULT_INJECTION: forcing a failure. [ 179.742773] name failslab, interval 1, probability 0, space 0, times 0 [ 179.754163] CPU: 1 PID: 11466 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 179.761434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.770780] Call Trace: [ 179.773356] dump_stack+0x194/0x24d [ 179.776963] ? arch_local_irq_restore+0x53/0x53 [ 179.781613] should_fail+0x8c0/0xa40 [ 179.785308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.790393] ? save_stack+0x43/0xd0 [ 179.793993] ? kasan_kmalloc+0xad/0xe0 [ 179.797858] ? __kmalloc+0x162/0x760 [ 179.801559] ? __list_lru_init+0xcf/0x750 [ 179.805687] ? find_held_lock+0x35/0x1d0 [ 179.809727] ? __lock_is_held+0xb6/0x140 [ 179.813774] ? check_same_owner+0x320/0x320 [ 179.818076] ? rcu_note_context_switch+0x710/0x710 [ 179.822987] should_failslab+0xec/0x120 [ 179.826944] kmem_cache_alloc_node_trace+0x5a/0x760 [ 179.831937] ? mark_held_locks+0xaf/0x100 [ 179.836061] ? __raw_spin_lock_init+0x1c/0x100 [ 179.840624] __kmalloc_node+0x33/0x70 [ 179.844405] kvmalloc_node+0x99/0xd0 [ 179.848094] __list_lru_init+0x5d5/0x750 [ 179.852135] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 179.858003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 179.863007] ? __lockdep_init_map+0xe4/0x650 [ 179.867398] ? lockdep_init_map+0x9/0x10 [ 179.871439] sget_userns+0x691/0xe40 [ 179.875126] ? set_anon_super+0x20/0x20 [ 179.879078] ? put_filp+0x90/0x90 [ 179.882507] ? destroy_unused_super.part.6+0xd0/0xd0 [ 179.887587] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 179.892581] ? trace_hardirqs_off+0x10/0x10 [ 179.896882] ? putname+0xee/0x130 [ 179.900314] ? cap_capable+0x1b5/0x230 [ 179.904181] ? security_capable+0x8e/0xc0 [ 179.908307] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 179.913475] ? ns_capable_common+0xcf/0x160 [ 179.917776] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 179.922941] mount_ns+0x6d/0x190 [ 179.926287] rpc_mount+0x9e/0xd0 [ 179.929629] mount_fs+0x66/0x2d0 [ 179.932974] vfs_kern_mount.part.26+0xc6/0x4a0 [ 179.937532] ? may_umount+0xa0/0xa0 [ 179.941136] ? _raw_read_unlock+0x22/0x30 [ 179.945259] ? __get_fs_type+0x8a/0xc0 [ 179.949123] do_mount+0xea4/0x2bb0 [ 179.952643] ? copy_mount_string+0x40/0x40 [ 179.956857] ? rcu_pm_notify+0xc0/0xc0 [ 179.960724] ? copy_mount_options+0x5f/0x2e0 [ 179.965108] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.970101] ? kmem_cache_alloc_trace+0x459/0x740 [ 179.974921] ? kasan_check_write+0x14/0x20 [ 179.979131] ? _copy_from_user+0x99/0x110 [ 179.983259] ? copy_mount_options+0x1f7/0x2e0 [ 179.987730] SyS_mount+0xab/0x120 [ 179.991159] ? copy_mnt_ns+0xb30/0xb30 [ 179.995032] do_syscall_64+0x281/0x940 [ 179.998898] ? vmalloc_sync_all+0x30/0x30 [ 180.003025] ? _raw_spin_unlock_irq+0x27/0x70 [ 180.007497] ? finish_task_switch+0x1c1/0x7e0 [ 180.011968] ? syscall_return_slowpath+0x550/0x550 [ 180.016873] ? syscall_return_slowpath+0x2ac/0x550 [ 180.021780] ? prepare_exit_to_usermode+0x350/0x350 [ 180.026772] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 180.032116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.036937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 180.042103] RIP: 0033:0x455269 [ 180.045266] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 180.052952] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 180.060199] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 180.067443] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 180.074688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 180.081934] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009 [ 180.109556] rpcbind: RPC call returned error 22 [ 180.121566] rpcbind: RPC call returned error 22 2018/04/01 16:58:22 executing program 4 (fault-call:17 fault-nth:10): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:22 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x8000000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='o', 0x1}], 0x1, 0x0, 0x0, 0x20000800}, 0x0) 2018/04/01 16:58:22 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x8000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/04/01 16:58:22 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000540)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f00000000c0)=@ax25={0x3, {"3866082b02eb11"}, 0x40}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="b658f0c83bba09f4773f1440e2e007fb7bdddc6be2c81e7f978c58797c3eeda631913bb6f9d35c9e0aad83bf349827260690beab1e2c2eef177615160b223199dc417c9db54fee4ff109f19b4a691d10bf9cb85335ceccee447fe952e087490ec6ab37dcf4c3a17d6a7df6b416a5d04057c66a9addd2df296726d189a7314beffc505896423fd5daf1baa5f0bd11", 0x8e}, {&(0x7f0000000200)="ef4df46e1af022a8c0998da095aa57985f6ea26b6ef0c894da53b6d18875efd22c16", 0x22}, {&(0x7f00000003c0)="4bedcfb550144435dfb3fcc17c3f553ef6dba9203eb9c3fe48d07eb5616c5630038e1ce943f3204e7903c106d063128d893cffb1e0c4a0c735ff957cfbc9c406c4246a7b95fc8dea521696f1fe41e0e62ccf7addc7fd9f5609a1d74b2d20de790428e6450ad9b33f4044051cab5d12e4cba83f94c9c2e7957f9b81c22128f2b7bc2acff8aeab2c9849cada349aa4b48df26691ee6148a4703466a97b2303cab55eefced7e90a785bd39d65d89e96a71c5c411c060c6a0cc039773b2ba524a87446aed503697b4f8b7be2e82d556ebfbf69859ee162422041d26930621f7b6248d0238e2e376b69d9cf3d1c10c2a5cef41ee8", 0xf2}, {&(0x7f0000000240)="69de09d1037e18dc854fc427e11e4dedecdf99ae53c9863f55084f4a022b976b0d3a843ba3e77979158634e1e1c36891d2fd13360aa398156829", 0x3a}], 0x4, &(0x7f0000002f00)=ANY=[@ANYBLOB="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0x12b0, 0x24000001}, 0x20000001) 2018/04/01 16:58:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0xfffffffffffffffe, 0x87, 0xff, 0x6, 0x3}, 0x29) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000000000)="10ed1d8a463951a6bf8244f524299a774e3b3acea2f8a808801f9fd08517499afcb623b65291cea6b6563219fa603f7db51cbf9aeb0a12999b007682a46a218523298cf1c62ed79cc883f246b8ee97aa0e30", &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000001c0)="c4f47990a26dbc71689187425eb0fa90031b24a18f77b5cf5ac54b2bce5970f0d3fa1d394b90b6ba8199be3baea5e60d0c3723"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)="fe0c9cd0541c49eaa3b7a844cec2b45cbf13c25a062726957e2620a241f1bb555e5ed2fa8d848d853fadc53b2f52b9034e926d850df96e70567382cfa9f5edf7eeb7ac604dc3c200fb02cf2966113650d919956969918540259580cf8eda0daa49be06886d66bc5b7eb236c1065052d13f04f0091b6dc0ba32e9aa9027dbf58b5382371f841a8e24747c4ca44bcfd0c7a70b6754bd57b4e0d20694c745a226a3242e5345a8b52f445693d1f512fd7df5774367a30a5a6dc69a259e217b74", &(0x7f0000000140)="6054e916d4263718c7ae30"}, 0x20) 2018/04/01 16:58:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) r1 = gettid() socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x4, 0x4, 0x4, 0xc7, 0x0, 0x10001, 0x292c, 0x1, 0x2, 0xfffffffffffffffb, 0x2, 0x2, 0x7a7, 0x200, 0x40, 0x6, 0x1, 0x3, 0x1217, 0xa9, 0x2398000000, 0x3, 0x5, 0x3, 0x3, 0x0, 0x100, 0x7ff, 0x4, 0x9, 0x30, 0xfff, 0x3, 0x7fffffff, 0x0, 0x8, 0x0, 0x3, 0x0, @perf_bp={&(0x7f00000000c0), 0xa}, 0x200, 0x0, 0x3, 0x5, 0xfffffffffffffff9, 0x5, 0x9}, r1, 0xa, r0, 0x3) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000180)) 2018/04/01 16:58:22 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x5, 0x2, 0x8, 0x31d53157, 0x0, 0x3, 0x100, 0x4, 0x8, 0x1, 0x4, 0xb7e, 0x3, 0x401, 0x3, 0xfffffffffffff000, 0x3, 0x37, 0x4, 0x8224, 0x6, 0x80800000000000, 0x6, 0x6, 0x100000000, 0x401, 0x10001, 0x1, 0x40, 0x3, 0x80, 0x4a, 0x467, 0xfffffffffffffffa, 0x1, 0x5, 0x0, 0x1f, 0x6, @perf_config_ext={0x5}, 0x3a582, 0x7, 0x1, 0x5, 0x7d91, 0xfffffffffffff748, 0x72}, 0x0, 0x2, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r2 = getpid() r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r2, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xe491) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) socketpair$inet6(0xa, 0xf, 0x3, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) 2018/04/01 16:58:22 executing program 7 (fault-call:4 fault-nth:5): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 180.613962] FAULT_INJECTION: forcing a failure. [ 180.613962] name failslab, interval 1, probability 0, space 0, times 0 [ 180.625303] CPU: 1 PID: 11562 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 180.632583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.641939] Call Trace: [ 180.644534] dump_stack+0x194/0x24d [ 180.648171] ? arch_local_irq_restore+0x53/0x53 [ 180.652860] should_fail+0x8c0/0xa40 [ 180.656591] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:58:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0x7, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000004000000000000a7ab00000101070038af00000000000000000000cf6680000400000000000000000000009500000000000000"], &(0x7f0000000140)='syzkaller\x00', 0x6, 0x34, &(0x7f0000000180)=""/52, 0x41100, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000)}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000001140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001440)=[{&(0x7f00000011c0)=""/150, 0x96}, {&(0x7f0000001280)=""/185, 0xb9}, {&(0x7f0000001340)=""/231, 0xe7}], 0x3, &(0x7f0000001480)=""/4, 0x4}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000001500)={0x1, 0x0, &(0x7f0000000000)=@raw, &(0x7f0000000040)='syzkaller\x00', 0x3, 0xbd, &(0x7f0000000080)=""/189, 0x41000, 0x1, [], r1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000240)="7e6dd971069200b856e75956b61c9b9faace761ce955a346dbf85592ab027b71817ef416e1386fa4295ad1202354666d092aea14241c7df5f4d79460445e43a2acca5e7be7270ddd40e4cca331923b821ef8b0ed8fcb8572d89054d4e23a2f6844f4abee9d95ad4ccf96d6b349a4867b76291f5751c1a37056538245ab08ab4e9fb3ae8d23ff933418492270ab63baa6168472e3d5a7571cad439d49f715b970a5f2e7033bf538a92e82900422a077984f60db49e61f3ba4ba48f5334aade531d5", &(0x7f0000000340)="a12f8649f5e7c255ac7c49efda42775c85c777d2ce12c066be60194bb1419c0098062ca24cb209f7760c654bb525e89f5af209990a68010a026b3f84723f51cbaad0bd5bbdcdcc1ee5215cbbeb5205b03721012203d37b88e8ce6cecf565f5f944755a457741", 0x2}, 0x20) 2018/04/01 16:58:22 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r1}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r1, r2}) [ 180.661700] ? create_filter+0xf1/0x420 [ 180.665682] ? perf_ioctl+0x10c9/0x1480 [ 180.669659] ? do_vfs_ioctl+0x1b1/0x1520 [ 180.673721] ? SyS_ioctl+0x8f/0xc0 [ 180.677256] ? do_syscall_64+0x281/0x940 [ 180.681326] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 180.686729] ? find_held_lock+0x35/0x1d0 [ 180.690802] ? find_held_lock+0x35/0x1d0 [ 180.694877] ? __lock_is_held+0xb6/0x140 [ 180.698956] ? check_same_owner+0x320/0x320 [ 180.703287] ? rcu_note_context_switch+0x710/0x710 [ 180.708228] should_failslab+0xec/0x120 2018/04/01 16:58:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r0, &(0x7f0000000000)="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", &(0x7f0000001000)="bc837e4cdd39f406575308aa181c4a5bc5f2b412958b91c36775a68cdf5656a30709be8bccdf532ae648ff1661b667eb7f7dbb0692ad6f363c24f9ffed722d9f1916bed588254ab2c59ba92f4e833dab4d66a9b250c18e9e3c166fa64c621cd08c8257df05503abe84ca8f48e9130891a35002f72470e9dfd14daaad647b8b3278878d220e3ae0413ab623bef390b1a552", 0x3}, 0x20) 2018/04/01 16:58:22 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0xec2, 0x7fff, 0x3, 0x0, 0x100, 0x4080, 0x4, 0x2793, 0x8001, 0x0, 0x10000, 0x80, 0x8000, 0x49, 0x81, 0x7d4, 0x10001, 0x7, 0x3, 0x0, 0x6a31, 0x401, 0x1, 0xd4, 0xfffffffffffffffb, 0x1, 0x7ff, 0x51963e1e, 0x6, 0x9, 0x3ff, 0x1, 0x7fffffff, 0x3000000000000, 0x4, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x400, 0x3ff, 0x6, 0x5, 0x4, 0x30000000, 0x100000000}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000002640)=ANY=[@ANYBLOB="0100100000000000000000007d0d71452d9a21c0ec2a7ab0d9480823c7ed5d20c3449ec936fc3c27fafab98a03db5cf95dbd7d02f0cc813adf10fbf18c34130d946e2042b5f4bd7fe199d4e5443a9c8a2e43158c99885d8a4cf767fba259874e29884ad643c7a8f81c72f024d5760e59f57be87d210916d5d83dc57b77bbb0c3ae4599cd233547427b7d77747b37a17662ef887dbf0cfc1269e5f7d36abb1775fe770b486e34afed8d97c12eb1831a69ec5f70d1e0f381ba085845fa52248c772785a6e9fef6ba"]) r2 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x29, 0x1f, 0xfff, 0x6, 0x0, 0x9, 0x80000, 0x1, 0x9, 0x200, 0x5, 0x7, 0x64c, 0x7fff, 0x8, 0x80000001, 0x5ea2, 0x4, 0x6, 0x5, 0x4, 0x0, 0x6, 0xfffffffffffffffc, 0xfffffffffffffffe, 0x4, 0x3f, 0x7f, 0x4, 0x100000001, 0x9, 0x5, 0x1f, 0x800, 0xfffffffffffffffc, 0xffffffffffff26cd, 0x0, 0x401, 0x5, @perf_config_ext={0x10001, 0xeb}, 0x400, 0xfffffffffffffffc, 0x83, 0x6, 0x5, 0xffffffff, 0x40}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) recvmsg$kcm(r0, &(0x7f0000002500)={&(0x7f0000000180)=@nfc_llcp, 0x80, &(0x7f0000001480)=[{&(0x7f0000000200)=""/188, 0x46a}, {&(0x7f00000002c0)=""/215, 0xd7}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/23, 0x17}, {&(0x7f0000001400)=""/89, 0x59}], 0x5, &(0x7f0000001500)=""/4096, 0x1000, 0x9}, 0x2001) [ 180.712211] kmem_cache_alloc_trace+0x4b/0x740 [ 180.716798] ? __lock_is_held+0xb6/0x140 [ 180.720860] ? postfix_append_operand+0xd7/0x300 [ 180.725621] ? memcpy+0x45/0x50 [ 180.728913] filter_opstack_push+0x92/0x290 [ 180.733241] ? filter_pred_pchar+0x110/0x110 [ 180.737656] ? kernel_text_address+0xd1/0xe0 [ 180.742084] create_filter_start.constprop.27+0xf84/0x15f0 [ 180.747731] ? create_filter_finish.part.24+0x540/0x540 [ 180.753103] ? save_stack+0xa3/0xd0 [ 180.756750] ? find_held_lock+0x35/0x1d0 2018/04/01 16:58:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 180.760824] ? perf_ioctl+0x1093/0x1480 [ 180.765373] ? lock_downgrade+0x980/0x980 [ 180.769524] ? find_held_lock+0x35/0x1d0 [ 180.773595] ? find_held_lock+0x35/0x1d0 [ 180.777666] create_filter+0xf1/0x420 [ 180.781474] ? replace_preds+0x2310/0x2310 [ 180.785716] ? wait_for_completion+0x770/0x770 [ 180.790323] ftrace_profile_set_filter+0x109/0x270 [ 180.795254] ? ftrace_profile_free_filter+0x70/0x70 [ 180.800274] ? memdup_user+0x5e/0x90 [ 180.803996] perf_ioctl+0x10c9/0x1480 [ 180.807795] ? lock_release+0xa40/0xa40 2018/04/01 16:58:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f00000001c0)="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", &(0x7f0000000180)="14126796baef2fbf30db66e4d9e5af7262a9e3de170056c07e615d9dfac8fefb128ae1975a50240893959139f3ebd4d642000000", 0x1}, 0xfffffffffffffff3) [ 180.811774] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 180.816613] ? __lock_is_held+0xb6/0x140 [ 180.820681] ? __fget+0x36b/0x5b0 [ 180.824134] ? handle_mm_fault+0x35b/0xb10 [ 180.828376] ? iterate_fd+0x3f0/0x3f0 [ 180.832176] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 180.837022] ? vfs_write+0x374/0x510 [ 180.840740] ? wait_for_completion+0x770/0x770 [ 180.845329] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 180.850188] do_vfs_ioctl+0x1b1/0x1520 [ 180.854080] ? ioctl_preallocate+0x2b0/0x2b0 [ 180.858488] ? fget_raw+0x20/0x20 2018/04/01 16:58:22 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xd, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x80000001}, [@exit={0x95}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x5, 0x74, &(0x7f0000000080)=""/116, 0x41000, 0x1}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 180.861947] ? __sb_end_write+0xa0/0xd0 [ 180.865924] ? fput+0xd2/0x140 [ 180.869116] ? SyS_write+0x184/0x220 [ 180.872833] ? security_file_ioctl+0x89/0xb0 [ 180.877241] SyS_ioctl+0x8f/0xc0 [ 180.880607] ? do_vfs_ioctl+0x1520/0x1520 [ 180.884760] do_syscall_64+0x281/0x940 [ 180.888644] ? vmalloc_sync_all+0x30/0x30 [ 180.892790] ? _raw_spin_unlock_irq+0x27/0x70 [ 180.897287] ? finish_task_switch+0x1c1/0x7e0 [ 180.901790] ? syscall_return_slowpath+0x550/0x550 [ 180.906726] ? syscall_return_slowpath+0x2ac/0x550 [ 180.911658] ? prepare_exit_to_usermode+0x350/0x350 [ 180.916682] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 180.922057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.926910] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 180.932101] RIP: 0033:0x455269 [ 180.935285] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.942992] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 180.950261] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 180.957535] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/01 16:58:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x8000000000001, 0x85, 0x100, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 180.964815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 180.972083] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000005 [ 180.992456] FAULT_INJECTION: forcing a failure. [ 180.992456] name failslab, interval 1, probability 0, space 0, times 0 [ 181.003794] CPU: 0 PID: 11555 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 181.011069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.020406] Call Trace: [ 181.022979] dump_stack+0x194/0x24d [ 181.026586] ? arch_local_irq_restore+0x53/0x53 [ 181.031234] ? __save_stack_trace+0x7e/0xd0 [ 181.035539] should_fail+0x8c0/0xa40 [ 181.039235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.044317] ? kasan_kmalloc+0xad/0xe0 [ 181.048189] ? kmem_cache_alloc_trace+0x136/0x740 [ 181.053011] ? __memcg_init_list_lru_node+0x169/0x270 [ 181.058181] ? __list_lru_init+0x544/0x750 [ 181.062395] ? sget_userns+0x691/0xe40 [ 181.066261] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 181.070995] ? do_mount+0xea4/0x2bb0 [ 181.074689] ? SyS_mount+0xab/0x120 [ 181.078294] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 181.083640] ? find_held_lock+0x35/0x1d0 [ 181.087683] ? __lock_is_held+0xb6/0x140 [ 181.091733] ? check_same_owner+0x320/0x320 [ 181.096039] ? rcu_note_context_switch+0x710/0x710 [ 181.100952] should_failslab+0xec/0x120 [ 181.104910] kmem_cache_alloc_trace+0x4b/0x740 [ 181.109471] ? __kmalloc_node+0x33/0x70 [ 181.113421] ? __kmalloc_node+0x33/0x70 [ 181.117375] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.122377] __memcg_init_list_lru_node+0x169/0x270 [ 181.127374] ? list_lru_add+0x7c0/0x7c0 [ 181.131327] ? __kmalloc_node+0x47/0x70 [ 181.135286] __list_lru_init+0x544/0x750 [ 181.139330] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 181.145194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.150192] ? __lockdep_init_map+0xe4/0x650 [ 181.154580] ? lockdep_init_map+0x9/0x10 [ 181.158619] sget_userns+0x691/0xe40 [ 181.162310] ? set_anon_super+0x20/0x20 [ 181.166261] ? put_filp+0x90/0x90 [ 181.169694] ? destroy_unused_super.part.6+0xd0/0xd0 [ 181.174779] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 181.179772] ? trace_hardirqs_off+0x10/0x10 [ 181.184072] ? putname+0xee/0x130 [ 181.187505] ? cap_capable+0x1b5/0x230 [ 181.191374] ? security_capable+0x8e/0xc0 [ 181.195502] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 181.200670] ? ns_capable_common+0xcf/0x160 [ 181.204971] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 181.210137] mount_ns+0x6d/0x190 [ 181.213484] rpc_mount+0x9e/0xd0 [ 181.216828] mount_fs+0x66/0x2d0 [ 181.220176] vfs_kern_mount.part.26+0xc6/0x4a0 [ 181.224738] ? may_umount+0xa0/0xa0 [ 181.228341] ? _raw_read_unlock+0x22/0x30 [ 181.232469] ? __get_fs_type+0x8a/0xc0 [ 181.236338] do_mount+0xea4/0x2bb0 [ 181.239859] ? copy_mount_string+0x40/0x40 [ 181.244073] ? rcu_pm_notify+0xc0/0xc0 [ 181.247942] ? copy_mount_options+0x5f/0x2e0 [ 181.252326] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.257318] ? kmem_cache_alloc_trace+0x459/0x740 [ 181.262137] ? kasan_check_write+0x14/0x20 [ 181.266349] ? _copy_from_user+0x99/0x110 [ 181.270475] ? copy_mount_options+0x1f7/0x2e0 [ 181.274949] SyS_mount+0xab/0x120 [ 181.278381] ? copy_mnt_ns+0xb30/0xb30 [ 181.282248] do_syscall_64+0x281/0x940 [ 181.286111] ? vmalloc_sync_all+0x30/0x30 [ 181.290235] ? _raw_spin_unlock_irq+0x27/0x70 [ 181.294709] ? finish_task_switch+0x1c1/0x7e0 [ 181.299181] ? syscall_return_slowpath+0x550/0x550 [ 181.304088] ? syscall_return_slowpath+0x2ac/0x550 [ 181.308995] ? prepare_exit_to_usermode+0x350/0x350 [ 181.313993] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 181.319338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.324160] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 181.329325] RIP: 0033:0x455269 [ 181.332492] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 181.340176] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 181.347421] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 181.354667] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 181.361912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 181.369156] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a [ 181.390527] rpcbind: RPC call returned error 22 [ 181.408674] rpcbind: RPC call returned error 22 2018/04/01 16:58:23 executing program 4 (fault-call:17 fault-nth:11): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:23 executing program 1: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x4, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffffff9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0xb, 0x80800, 0x4, &(0x7f0000001580)) recvmsg$kcm(r1, &(0x7f0000001540)={&(0x7f0000000140)=@pppol2tpv3in6, 0x80, &(0x7f0000001400)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/173, 0xad}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/162, 0xa2}], 0x4, &(0x7f0000001440)=""/233, 0xe9, 0x5}, 0x0) 2018/04/01 16:58:23 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0xd, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/04/01 16:58:23 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000080)=""/241, 0xf1}, {&(0x7f0000000180)=""/4096, 0x1000}], 0x2, &(0x7f00000011c0)=""/151, 0x97, 0x3ff}, 0x12000) 2018/04/01 16:58:23 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0xffffffffffffffb3, &(0x7f0000000bc0)}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r0, r3}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000140)) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00000001c0)=r3, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) 2018/04/01 16:58:23 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x0, &(0x7f00000001c0)="02a879694e7d78d0996e3a5ebf33c400f31986c554ea762b900d7af8467f24a043b81f292dd02c80f41096096d4c4025c07b48d76982d7a96e76724174a659") recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0xe, 0x5, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000003c0)=r4, 0x4) 2018/04/01 16:58:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000000)="7d2098a13beef0cdc0c2398ff5de647b5b58e6bf3fb4431800a84cc59f1bee2c56c286414c58c1cdb0659069691c3909053cd82a7534127d30273c45b7f98c02145b39336c15521cb69c1c251ed7715ba587c517d74d52c3f5a2e44e5ff7b8384c1b1bdb509ba3ee0d2ebdae1a46b275ec", &(0x7f0000000080)=""/202}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:23 executing program 7 (fault-call:4 fault-nth:6): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000f5a000), &(0x7f0000000080)="ca6ee7c7632df932397a391d6345e931881de944849ab62dc8ffde7ee9046e3cbf785f3fdd25bb1b7232753561c7ad42e8fc791d3ba6e858c0445dd44d964f8bb20de3dbac6f8fcffd17e7979c64de339e2ea5922bc25e79a5c5ce3561a2a3aa329f4b5bb9f2c1dde113cfd15b5620d959b3ba58b1d5394c98b1e0b61bb8217bef943b0bdde1ce3cf5e862bb3b78b4", 0x8000001}, 0x20) [ 181.788777] FAULT_INJECTION: forcing a failure. [ 181.788777] name failslab, interval 1, probability 0, space 0, times 0 [ 181.800242] CPU: 0 PID: 11646 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 181.807526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.816889] Call Trace: [ 181.819492] dump_stack+0x194/0x24d [ 181.823138] ? arch_local_irq_restore+0x53/0x53 [ 181.827840] should_fail+0x8c0/0xa40 [ 181.831576] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:58:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xbc}, 0x0) close(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) sendmsg$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) [ 181.836691] ? save_stack+0x43/0xd0 [ 181.840328] ? kasan_kmalloc+0xad/0xe0 [ 181.844224] ? kmem_cache_alloc_trace+0x136/0x740 [ 181.849078] ? filter_opstack_push+0x92/0x290 [ 181.853587] ? create_filter_start.constprop.27+0xf84/0x15f0 [ 181.859397] ? do_vfs_ioctl+0x1b1/0x1520 [ 181.863464] ? SyS_ioctl+0x8f/0xc0 [ 181.867011] ? do_syscall_64+0x281/0x940 [ 181.871096] ? find_held_lock+0x35/0x1d0 [ 181.875177] ? __lock_is_held+0xb6/0x140 [ 181.879287] ? check_same_owner+0x320/0x320 [ 181.883629] ? rcu_note_context_switch+0x710/0x710 [ 181.888579] should_failslab+0xec/0x120 [ 181.892569] kmem_cache_alloc_trace+0x4b/0x740 [ 181.897158] ? kmem_cache_alloc_trace+0x459/0x740 [ 181.902016] ? __lock_is_held+0xb6/0x140 [ 181.906087] ? postfix_append_operand+0xd7/0x300 [ 181.910852] ? memcpy+0x45/0x50 [ 181.914143] postfix_append_operand+0x92/0x300 [ 181.918737] ? filter_opstack_push+0x1db/0x290 [ 181.923333] ? postfix_append_op+0x2d0/0x2d0 [ 181.927762] ? kernel_text_address+0xd1/0xe0 [ 181.932188] create_filter_start.constprop.27+0xc82/0x15f0 [ 181.937849] ? create_filter_finish.part.24+0x540/0x540 [ 181.943228] ? perf_trace_lock+0x900/0x900 [ 181.947482] ? find_held_lock+0x35/0x1d0 [ 181.951563] ? perf_ioctl+0x1093/0x1480 [ 181.955551] ? lock_downgrade+0x980/0x980 [ 181.959715] ? find_held_lock+0x35/0x1d0 [ 181.963803] create_filter+0xf1/0x420 [ 181.967620] ? replace_preds+0x2310/0x2310 [ 181.971863] ? wait_for_completion+0x770/0x770 [ 181.976454] ftrace_profile_set_filter+0x109/0x270 [ 181.981380] ? ftrace_profile_free_filter+0x70/0x70 2018/04/01 16:58:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x400, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x5ec453ec, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x6000, 0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)) r1 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0xfffffffffffffff7, 0x3f, 0xfffffffffffffe00, 0x6, 0x0, 0x2, 0x10, 0x1, 0x8001, 0x6, 0x7, 0x8, 0x5, 0xad, 0x401, 0x9, 0xb519, 0x9, 0x8, 0x3ff, 0x449f3d86, 0x80000000, 0xff, 0x7ff, 0x5, 0x700000000000, 0x0, 0x2, 0xd8bc, 0x1ff, 0x4ceb, 0x6, 0x8, 0x31a6, 0x3, 0x20, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000100), 0x2}, 0x4000, 0xfff, 0x1670, 0x5, 0x3, 0x0, 0x2}, r1, 0x7, r0, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) [ 181.986400] ? memdup_user+0x5e/0x90 [ 181.990129] perf_ioctl+0x10c9/0x1480 [ 181.993928] ? lock_release+0xa40/0xa40 [ 181.997907] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 182.002757] ? __lock_is_held+0xb6/0x140 [ 182.006848] ? __fget+0x36b/0x5b0 [ 182.010306] ? handle_mm_fault+0x35b/0xb10 [ 182.014559] ? iterate_fd+0x3f0/0x3f0 [ 182.018367] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 182.023210] ? vfs_write+0x374/0x510 [ 182.026932] ? wait_for_completion+0x770/0x770 [ 182.031527] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 182.036378] do_vfs_ioctl+0x1b1/0x1520 [ 182.040282] ? ioctl_preallocate+0x2b0/0x2b0 [ 182.044701] ? fget_raw+0x20/0x20 [ 182.048167] ? __sb_end_write+0xa0/0xd0 [ 182.052155] ? fput+0xd2/0x140 [ 182.055352] ? SyS_write+0x184/0x220 [ 182.059075] ? security_file_ioctl+0x89/0xb0 [ 182.063496] SyS_ioctl+0x8f/0xc0 [ 182.066869] ? do_vfs_ioctl+0x1520/0x1520 [ 182.071027] do_syscall_64+0x281/0x940 [ 182.074921] ? vmalloc_sync_all+0x30/0x30 [ 182.079072] ? _raw_spin_unlock_irq+0x27/0x70 [ 182.083573] ? finish_task_switch+0x1c1/0x7e0 2018/04/01 16:58:23 executing program 1: socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 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, 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)) r0 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x10001, 0x4, 0xff, 0x80000001, 0x0, 0xea0e, 0x4201, 0x3, 0x7, 0x7b, 0x7, 0x40, 0x8, 0x9, 0x4, 0x1c7, 0x2, 0xfffffffffffffffb, 0xcc, 0x7, 0x101, 0x0, 0x100, 0x7, 0x6, 0x8, 0xfffffffffffffff8, 0x3b000000000, 0x0, 0x1ff, 0xfffffffffffffffe, 0x5, 0x1, 0x1, 0x9, 0x7ff, 0x0, 0x7, 0x4, @perf_config_ext={0x100000001, 0x1}, 0x10000, 0x0, 0xa64, 0x2, 0x3, 0x4, 0xff}, 0x0, 0x2, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='lowlan1md5sum!(^mime_typeppp0\x00') r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x4b39) r2 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x4, 0x5, 0x3f800, 0x1, 0x1e, 0xffffffffffffff9c, 0x5}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r3, &(0x7f0000000200)="ece7178090c915653c5924a4be8c66ce524dbcc19a62806cada2d46a47ccad0bea311bb18e2adf9e91eb4aa9f51a18194770764e948a25e45ef7d659f27c6eda20222fe4abaf23b8c0ab3c623e961b1fd5485720e07f621c84f951673fd6fcfdb8dc1712a19796d7b2097bfe0aae872602109e3869d4c7edb9926334e67c34fdcdce5baeb4331701b0573eb0e08212ea2e9203d44798d02166107939b3bf4fc870e8626d52f515d71cf5865da034c9d31eb3dc5cac0f0f3727c3f90949df4976249b5dabdbfa8cdb71247617b203b24a53d105a7bc89a2e6474134dabd892f93b77c773376c32341ab408e75e9fb8ab672ef9f99b0", &(0x7f0000000300)=""/50}, 0x18) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) [ 182.088080] ? syscall_return_slowpath+0x550/0x550 [ 182.093014] ? syscall_return_slowpath+0x2ac/0x550 [ 182.097949] ? prepare_exit_to_usermode+0x350/0x350 [ 182.102978] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 182.108357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.113220] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 182.118414] RIP: 0033:0x455269 [ 182.121597] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.129303] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 2018/04/01 16:58:23 executing program 3: socketpair(0xf, 0x40000000008000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x8000a, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) gettid() socketpair$ax25(0x3, 0x2, 0x6, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) [ 182.136563] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 182.143823] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.151093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 182.158353] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000006 [ 182.183437] FAULT_INJECTION: forcing a failure. [ 182.183437] name failslab, interval 1, probability 0, space 0, times 0 [ 182.194718] CPU: 1 PID: 11645 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 182.201972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.211303] Call Trace: [ 182.213873] dump_stack+0x194/0x24d [ 182.217476] ? arch_local_irq_restore+0x53/0x53 [ 182.222120] ? __save_stack_trace+0x7e/0xd0 [ 182.226423] should_fail+0x8c0/0xa40 [ 182.230115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.235195] ? kasan_kmalloc+0xad/0xe0 [ 182.239059] ? kmem_cache_alloc_trace+0x136/0x740 [ 182.243875] ? __memcg_init_list_lru_node+0x169/0x270 [ 182.249213] ? __list_lru_init+0x544/0x750 [ 182.253422] ? sget_userns+0x691/0xe40 [ 182.257288] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 182.262029] ? do_mount+0xea4/0x2bb0 [ 182.265730] ? SyS_mount+0xab/0x120 [ 182.269333] ? do_syscall_64+0x281/0x940 [ 182.273370] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 182.278712] ? find_held_lock+0x35/0x1d0 [ 182.282752] ? __lock_is_held+0xb6/0x140 [ 182.286794] ? check_same_owner+0x320/0x320 [ 182.291095] ? rcu_note_context_switch+0x710/0x710 [ 182.296005] should_failslab+0xec/0x120 [ 182.299971] kmem_cache_alloc_trace+0x4b/0x740 [ 182.304529] ? __kmalloc_node+0x33/0x70 [ 182.308480] ? __kmalloc_node+0x33/0x70 [ 182.312434] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.317428] __memcg_init_list_lru_node+0x169/0x270 [ 182.322421] ? list_lru_add+0x7c0/0x7c0 [ 182.326369] ? __kmalloc_node+0x47/0x70 [ 182.330321] __list_lru_init+0x544/0x750 [ 182.334367] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 182.340228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.345220] ? __lockdep_init_map+0xe4/0x650 [ 182.349607] ? lockdep_init_map+0x9/0x10 [ 182.353646] sget_userns+0x691/0xe40 [ 182.357334] ? set_anon_super+0x20/0x20 [ 182.361289] ? put_filp+0x90/0x90 [ 182.364722] ? destroy_unused_super.part.6+0xd0/0xd0 [ 182.369802] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 182.374797] ? trace_hardirqs_off+0x10/0x10 [ 182.379095] ? putname+0xee/0x130 [ 182.382528] ? cap_capable+0x1b5/0x230 [ 182.386392] ? security_capable+0x8e/0xc0 [ 182.390522] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 182.395691] ? ns_capable_common+0xcf/0x160 [ 182.399988] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 182.405151] mount_ns+0x6d/0x190 [ 182.408498] rpc_mount+0x9e/0xd0 [ 182.411842] mount_fs+0x66/0x2d0 [ 182.415185] vfs_kern_mount.part.26+0xc6/0x4a0 [ 182.419742] ? may_umount+0xa0/0xa0 [ 182.423344] ? _raw_read_unlock+0x22/0x30 [ 182.427466] ? __get_fs_type+0x8a/0xc0 [ 182.431334] do_mount+0xea4/0x2bb0 [ 182.434853] ? copy_mount_string+0x40/0x40 [ 182.439065] ? rcu_pm_notify+0xc0/0xc0 [ 182.442932] ? copy_mount_options+0x5f/0x2e0 [ 182.447334] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.452325] ? kmem_cache_alloc_trace+0x459/0x740 [ 182.457144] ? kasan_check_write+0x14/0x20 [ 182.461355] ? _copy_from_user+0x99/0x110 [ 182.465482] ? copy_mount_options+0x1f7/0x2e0 [ 182.469953] SyS_mount+0xab/0x120 [ 182.473380] ? copy_mnt_ns+0xb30/0xb30 [ 182.477244] do_syscall_64+0x281/0x940 [ 182.481105] ? vmalloc_sync_all+0x30/0x30 [ 182.485228] ? _raw_spin_unlock_irq+0x27/0x70 [ 182.489699] ? finish_task_switch+0x1c1/0x7e0 [ 182.494170] ? syscall_return_slowpath+0x550/0x550 [ 182.499077] ? syscall_return_slowpath+0x2ac/0x550 [ 182.503982] ? prepare_exit_to_usermode+0x350/0x350 [ 182.508974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 182.514316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.519137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 182.524318] RIP: 0033:0x455269 [ 182.527484] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 182.535167] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 182.542411] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 182.549656] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 182.556900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 182.564145] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b 2018/04/01 16:58:24 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0xfffffffffffffd6d) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0xa, 0x7f, 0x2, 0x1864, 0x1, r3}, 0x2c) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) getpid() ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0xffffffffffffffc1) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000040)=""/246, 0xf6}, {&(0x7f0000000140)=""/41, 0x29}, {&(0x7f0000000180)=""/71, 0x47}, {&(0x7f0000000200)=""/29, 0x1d}, {&(0x7f0000000240)=""/58, 0x3a}], 0x5, &(0x7f0000000300)=""/139, 0x8b}, 0x12000) 2018/04/01 16:58:24 executing program 7 (fault-call:4 fault-nth:7): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 182.586355] xprt_adjust_timeout: rq_timeout = 0! [ 182.594824] rpcbind: RPC call returned error 22 [ 182.607483] rpcbind: RPC call returned error 22 [ 182.690773] FAULT_INJECTION: forcing a failure. [ 182.690773] name failslab, interval 1, probability 0, space 0, times 0 [ 182.702131] CPU: 1 PID: 11703 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 182.709405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.718763] Call Trace: [ 182.721365] dump_stack+0x194/0x24d [ 182.725008] ? arch_local_irq_restore+0x53/0x53 [ 182.729687] ? __kernel_text_address+0xd/0x40 [ 182.734216] should_fail+0x8c0/0xa40 [ 182.737937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.743044] ? save_stack+0xa3/0xd0 [ 182.746660] ? postfix_append_operand+0x92/0x300 [ 182.751409] ? create_filter_start.constprop.27+0xc82/0x15f0 [ 182.757198] ? create_filter+0xf1/0x420 [ 182.761159] ? perf_ioctl+0x10c9/0x1480 [ 182.765598] ? do_vfs_ioctl+0x1b1/0x1520 [ 182.769644] ? SyS_ioctl+0x8f/0xc0 [ 182.773183] ? find_held_lock+0x35/0x1d0 [ 182.777243] ? __lock_is_held+0xb6/0x140 [ 182.781295] ? check_same_owner+0x320/0x320 [ 182.785618] ? rcu_note_context_switch+0x710/0x710 [ 182.790545] should_failslab+0xec/0x120 [ 182.794511] __kmalloc_track_caller+0x5f/0x760 [ 182.799093] ? postfix_append_operand+0x92/0x300 [ 182.803841] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.808839] ? kmem_cache_alloc_trace+0x459/0x740 [ 182.813669] ? kmem_cache_alloc_trace+0x459/0x740 [ 182.816656] xprt_adjust_timeout: rq_timeout = 0! [ 182.818500] ? __lock_is_held+0xb6/0x140 [ 182.818537] ? postfix_append_operand+0xd7/0x300 [ 182.818556] kstrdup+0x39/0x70 [ 182.818569] postfix_append_operand+0xd7/0x300 [ 182.818580] ? filter_opstack_push+0x1db/0x290 [ 182.818590] ? postfix_append_op+0x2d0/0x2d0 [ 182.818604] ? kernel_text_address+0xd1/0xe0 [ 182.818617] create_filter_start.constprop.27+0xc82/0x15f0 [ 182.858817] ? create_filter_finish.part.24+0x540/0x540 [ 182.864176] ? perf_trace_lock+0x900/0x900 [ 182.868399] ? find_held_lock+0x35/0x1d0 [ 182.872449] ? perf_ioctl+0x1093/0x1480 [ 182.876411] ? lock_downgrade+0x980/0x980 [ 182.880539] ? find_held_lock+0x35/0x1d0 [ 182.884584] create_filter+0xf1/0x420 [ 182.888367] ? replace_preds+0x2310/0x2310 [ 182.892587] ? wait_for_completion+0x770/0x770 [ 182.897159] ftrace_profile_set_filter+0x109/0x270 [ 182.902076] ? ftrace_profile_free_filter+0x70/0x70 [ 182.907085] ? memdup_user+0x5e/0x90 [ 182.910787] perf_ioctl+0x10c9/0x1480 [ 182.914576] ? lock_release+0xa40/0xa40 [ 182.918545] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 182.923379] ? __lock_is_held+0xb6/0x140 [ 182.927436] ? __fget+0x36b/0x5b0 [ 182.930876] ? handle_mm_fault+0x35b/0xb10 [ 182.935119] ? iterate_fd+0x3f0/0x3f0 [ 182.938909] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 182.943734] ? vfs_write+0x374/0x510 [ 182.947432] ? wait_for_completion+0x770/0x770 [ 182.952000] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 182.956838] do_vfs_ioctl+0x1b1/0x1520 [ 182.960714] ? ioctl_preallocate+0x2b0/0x2b0 [ 182.965107] ? fget_raw+0x20/0x20 [ 182.968552] ? __sb_end_write+0xa0/0xd0 [ 182.972515] ? fput+0xd2/0x140 [ 182.975693] ? SyS_write+0x184/0x220 [ 182.979392] ? security_file_ioctl+0x89/0xb0 [ 182.983782] SyS_ioctl+0x8f/0xc0 [ 182.987135] ? do_vfs_ioctl+0x1520/0x1520 [ 182.991276] do_syscall_64+0x281/0x940 [ 182.995151] ? vmalloc_sync_all+0x30/0x30 [ 182.999277] ? _raw_spin_unlock_irq+0x27/0x70 [ 183.003766] ? finish_task_switch+0x1c1/0x7e0 [ 183.008249] ? syscall_return_slowpath+0x550/0x550 [ 183.013192] ? syscall_return_slowpath+0x2ac/0x550 [ 183.018127] ? prepare_exit_to_usermode+0x350/0x350 [ 183.023143] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 183.028500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.033343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 183.038524] RIP: 0033:0x455269 [ 183.041697] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.049382] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 183.056649] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 183.063907] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.071161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 183.078414] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000007 2018/04/01 16:58:25 executing program 4 (fault-call:17 fault-nth:12): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:25 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) close(r2) 2018/04/01 16:58:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000740)={r1}) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:25 executing program 7 (fault-call:4 fault-nth:8): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:25 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xb024) socketpair$inet6(0xa, 0x7, 0x4, &(0x7f0000000140)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:25 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000080)="220609ebdd6461e6e5a6ee4387db1c7a37fbb4c23b210637fcc86a72f371bb9a7b8e7318090b0c0cc903e466f007ad53", &(0x7f00000000c0)="7f0ed75c06507a357f0952e55b9f41bc7321f4c16071f1dbb4f71e69fe5e4cb109357eb0c9", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r1, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r2, &(0x7f0000f5a000), &(0x7f00000002c0)="29c902518fc11bf9ef365f7b270e24d682836d74075b34b6187afb4efa22080efad9269f981562e6d8601e7b85444be9125a6db87e2082a8effffc398badff069ff31609ba9799f31430e2ee4f5665358439121aaa18e072a8029fc00e88908a186b5e5847250e6e230ffab98892e8ce5168baed5a6b04813c31820be2fdee90148c3d950b20962caa6b771d509c587eb9de9625b967f52ea8bcf0f05bc2e27d8ea779faa1481e57310ddee49e04569b02e280f51b5b1528ff4540abf8ad48", 0x1}, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000140)="1fd4baa258533316ee2561cb6d3f4231986fda19186be63aca134f1bcff5ec37b1c354c96652ae00b91b62da539e2ee1c3d06e28657ef63da088b55aff1a18"}, 0x10) 2018/04/01 16:58:25 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r0, r3}) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/01 16:58:25 executing program 0: socket$kcm(0x29, 0x5, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x32800000, 0xd0, 0x7fff, 0x5, 0x0, 0xfffffffffffff98e, 0x48000, 0xcfdef0fcf7598270, 0x8, 0x6, 0x6, 0x5, 0x9, 0x80000001, 0xffffffffffffffff, 0x7, 0x4, 0x7, 0xffffffff, 0x8, 0x3, 0x7, 0x1, 0xfffffffffffffffe, 0xffff, 0x8, 0xfffffffffffffaa9, 0x2c, 0x4, 0x800, 0x9, 0x80000000, 0x5, 0x47d, 0x9, 0xfff, 0x0, 0x5, 0x7, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x7, 0x1, 0x0, 0x166, 0x6, 0x6ea}, 0x0, 0x3, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socket$kcm(0x29, 0x0, 0x0) [ 183.624252] FAULT_INJECTION: forcing a failure. [ 183.624252] name failslab, interval 1, probability 0, space 0, times 0 [ 183.635616] CPU: 0 PID: 11734 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 183.642902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.652269] Call Trace: [ 183.654875] dump_stack+0x194/0x24d [ 183.658519] ? arch_local_irq_restore+0x53/0x53 [ 183.663214] should_fail+0x8c0/0xa40 [ 183.666944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.672056] ? save_stack+0x43/0xd0 [ 183.675707] ? __kasan_slab_free+0x11a/0x170 [ 183.680133] ? kasan_slab_free+0xe/0x10 [ 183.684122] ? kfree+0xd9/0x260 [ 183.687414] ? filter_opstack_pop+0x24f/0x380 [ 183.691927] ? perf_ioctl+0x10c9/0x1480 [ 183.695920] ? do_vfs_ioctl+0x1b1/0x1520 [ 183.699997] ? SyS_ioctl+0x8f/0xc0 [ 183.703550] ? do_syscall_64+0x281/0x940 [ 183.707629] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 183.713008] ? debug_check_no_obj_freed+0x3da/0xf1f [ 183.718046] ? find_held_lock+0x35/0x1d0 2018/04/01 16:58:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:25 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x2, 0x3, 0x5d6, 0x0, 0x0, 0x100, 0x10000, 0x5, 0x2, 0x4800000000000000, 0x7fffffff, 0x200, 0x1ff, 0x1000, 0x1, 0x5, 0xfffffffffffffffb, 0x8, 0x9, 0x3, 0x1, 0xffffffffffffff79, 0xe0, 0xdf, 0xfffffffffffff9e1, 0x7, 0x80, 0xff, 0xffff, 0xef2, 0x77a7, 0xde5b, 0x9, 0x0, 0x8, 0x9, 0x0, 0x100000000, 0x2, @perf_config_ext={0x1, 0x4}, 0x100, 0x3, 0x6e08, 0x7, 0x3, 0xfffffffffffffffa, 0x7f}, 0x0, 0x10, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8001) r1 = socket$kcm(0x29, 0x4, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) [ 183.722129] ? __lock_is_held+0xb6/0x140 [ 183.726224] ? check_same_owner+0x320/0x320 [ 183.730568] ? rcu_note_context_switch+0x710/0x710 [ 183.735515] ? mark_held_locks+0xaf/0x100 [ 183.739687] should_failslab+0xec/0x120 [ 183.743686] kmem_cache_alloc_trace+0x4b/0x740 [ 183.748291] ? filter_opstack_pop+0x25a/0x380 [ 183.752810] postfix_append_op+0x93/0x2d0 [ 183.756976] ? append_filter_err.isra.23+0x170/0x170 [ 183.762099] ? kernel_text_address+0xd1/0xe0 [ 183.766535] create_filter_start.constprop.27+0xb34/0x15f0 2018/04/01 16:58:25 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2, 0x5, 0x8}, 0xc) socket$kcm(0x29, 0x5, 0x0) [ 183.772188] ? create_filter_finish.part.24+0x540/0x540 [ 183.777567] ? save_stack+0xa3/0xd0 [ 183.781225] ? find_held_lock+0x35/0x1d0 [ 183.785313] ? perf_ioctl+0x1093/0x1480 [ 183.789304] ? lock_downgrade+0x980/0x980 [ 183.793459] ? find_held_lock+0x35/0x1d0 [ 183.797540] ? find_held_lock+0x35/0x1d0 [ 183.801625] create_filter+0xf1/0x420 [ 183.805442] ? replace_preds+0x2310/0x2310 [ 183.809693] ? wait_for_completion+0x770/0x770 [ 183.814305] ftrace_profile_set_filter+0x109/0x270 [ 183.819250] ? ftrace_profile_free_filter+0x70/0x70 2018/04/01 16:58:25 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$inet6(0xa, 0x0, 0x3, &(0x7f0000000100)) 2018/04/01 16:58:25 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x87, 0xbf1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x4}, 0x2c) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b7, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='GPL\x00') ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0xfffffff) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xfd1b) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f00000001c0)="4ef85f47c7c7e479a59583211d2b4f14160d6e208287fce6eaf32cb09145a6a08919dbf74a71163a1612a0f9291aa554532cdc6dd8d03add4ad5755a62e057eb54f9f6ed7be125e609d39a438a05ea6b04154e64a661aa70320ecbd0a57089793283f714573435d75849ac55a9e43baf82141d0c953eae5a7452345a439b199f9d0175a15cd6bd1dadb9280791b12f6f4057959703abb93ff2b6afe1afb2a8279a7cb0ed10ec12b6e602000000fb1dd6029e2210a5400c3399c4de072c67e7e4336df948f806669b0000000000000c87555068e45ecd3cd7a3", &(0x7f00000002c0)="f8d951a93cb8fdb37553f4db7ead5d5b3151c869b693bc2dd218a3c83ab36af9b5ed78e2a57a305a214db1fec0e162afa91df609f5d4dfed820e6bd3aa00b44bd6982ff32a9ff8e682e6ec1a4998816a921b084746989581033935413ca76ff17f643bfccd4b7a96e239f328784fe4c25075e9a5816b38a5634efd9b85bf71658e2c928a393ba15c63cda879b82e381b4865d7dc82d3ec416cfa3cdc4784a8678f9b4dfb94a662beaaa877b06cd0ca60144197ccd24aa40b55761efed8275441ec6fc32e37b9a97ba155a94d5d27b4228aa6f5ad573b1eb77433bc7aaa898f0f983586"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)="e87d792932b734b73f55def80542c330a70417d2625e2ab81eb47b423a12fcd5e446b080fcae4fa8974cb3f7af15820dfbff7fbfdd4d5e5b86db2cb5a9ed7e747fdcc8811334b8d5ff502f8d4293bd223b53142eadbcee7be3b2285031418cdd6b11c52bc1d3c091584d73a361699642f70c9f0de37130970c6a93be973fcac980319e1089ca247e997e1993cab30bee8d01e45ffa8fef4cedfee6d3c813d3d83d360f2c37b685cbef16d19a31248b1b7aa2d5d983faa320f24737558af816d392ff11e051ca3419681192"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r3, 0x23cb, 0x8}, 0xc) [ 183.824283] ? memdup_user+0x5e/0x90 [ 183.828017] perf_ioctl+0x10c9/0x1480 [ 183.831826] ? lock_release+0xa40/0xa40 [ 183.835814] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 183.840672] ? __lock_is_held+0xb6/0x140 [ 183.844767] ? __fget+0x36b/0x5b0 [ 183.848226] ? handle_mm_fault+0x35b/0xb10 [ 183.852479] ? iterate_fd+0x3f0/0x3f0 [ 183.856286] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 183.861130] ? vfs_write+0x374/0x510 [ 183.864851] ? wait_for_completion+0x770/0x770 [ 183.869452] ? SYSC_perf_event_open+0x2e00/0x2e00 2018/04/01 16:58:25 executing program 0: socket$kcm(0x29, 0x7, 0x0) [ 183.874302] do_vfs_ioctl+0x1b1/0x1520 [ 183.878205] ? ioctl_preallocate+0x2b0/0x2b0 [ 183.882621] ? fget_raw+0x20/0x20 [ 183.886088] ? __sb_end_write+0xa0/0xd0 [ 183.890070] ? fput+0xd2/0x140 [ 183.893268] ? SyS_write+0x184/0x220 [ 183.896993] ? security_file_ioctl+0x89/0xb0 [ 183.901410] SyS_ioctl+0x8f/0xc0 [ 183.904789] ? do_vfs_ioctl+0x1520/0x1520 [ 183.908944] do_syscall_64+0x281/0x940 [ 183.912842] ? vmalloc_sync_all+0x30/0x30 [ 183.917001] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/01 16:58:25 executing program 0: socket$kcm(0x29, 0x805, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) [ 183.921508] ? finish_task_switch+0x1c1/0x7e0 [ 183.926013] ? syscall_return_slowpath+0x550/0x550 [ 183.930955] ? syscall_return_slowpath+0x2ac/0x550 [ 183.935901] ? prepare_exit_to_usermode+0x350/0x350 [ 183.940932] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 183.946318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.951186] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 183.956391] RIP: 0033:0x455269 [ 183.959592] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.967314] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 2018/04/01 16:58:25 executing program 0: socket$kcm(0x29, 0x4, 0x0) [ 183.974592] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 183.981873] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.989152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 183.996432] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000008 [ 184.091606] FAULT_INJECTION: forcing a failure. [ 184.091606] name failslab, interval 1, probability 0, space 0, times 0 [ 184.102972] CPU: 1 PID: 11733 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 184.110247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.119583] Call Trace: [ 184.122153] dump_stack+0x194/0x24d [ 184.125758] ? arch_local_irq_restore+0x53/0x53 [ 184.130405] ? __save_stack_trace+0x7e/0xd0 [ 184.134714] should_fail+0x8c0/0xa40 [ 184.138408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.143493] ? kasan_kmalloc+0xad/0xe0 [ 184.147356] ? kmem_cache_alloc_trace+0x136/0x740 [ 184.152173] ? __memcg_init_list_lru_node+0x169/0x270 [ 184.157338] ? __list_lru_init+0x544/0x750 [ 184.161552] ? sget_userns+0x691/0xe40 [ 184.165420] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 184.170152] ? do_mount+0xea4/0x2bb0 [ 184.173839] ? SyS_mount+0xab/0x120 [ 184.177445] ? do_syscall_64+0x281/0x940 [ 184.181490] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 184.186832] ? find_held_lock+0x35/0x1d0 [ 184.190873] ? __lock_is_held+0xb6/0x140 [ 184.194918] ? check_same_owner+0x320/0x320 [ 184.199217] ? rcu_note_context_switch+0x710/0x710 [ 184.204128] should_failslab+0xec/0x120 [ 184.208086] kmem_cache_alloc_trace+0x4b/0x740 [ 184.212644] ? __kmalloc_node+0x33/0x70 [ 184.216594] ? __kmalloc_node+0x33/0x70 [ 184.220554] ? rcu_read_lock_sched_held+0x108/0x120 [ 184.225549] __memcg_init_list_lru_node+0x169/0x270 [ 184.230546] ? list_lru_add+0x7c0/0x7c0 [ 184.234498] ? __kmalloc_node+0x47/0x70 [ 184.238451] __list_lru_init+0x544/0x750 [ 184.242492] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 184.248354] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.253346] ? __lockdep_init_map+0xe4/0x650 [ 184.257733] ? lockdep_init_map+0x9/0x10 [ 184.261771] sget_userns+0x691/0xe40 [ 184.265463] ? set_anon_super+0x20/0x20 [ 184.269413] ? put_filp+0x90/0x90 [ 184.272842] ? destroy_unused_super.part.6+0xd0/0xd0 [ 184.277933] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 184.282927] ? trace_hardirqs_off+0x10/0x10 [ 184.287225] ? putname+0xee/0x130 [ 184.290657] ? cap_capable+0x1b5/0x230 [ 184.294522] ? security_capable+0x8e/0xc0 [ 184.298649] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 184.303818] ? ns_capable_common+0xcf/0x160 [ 184.308117] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 184.313283] mount_ns+0x6d/0x190 [ 184.316631] rpc_mount+0x9e/0xd0 [ 184.319978] mount_fs+0x66/0x2d0 [ 184.323323] vfs_kern_mount.part.26+0xc6/0x4a0 [ 184.327881] ? may_umount+0xa0/0xa0 [ 184.331489] ? _raw_read_unlock+0x22/0x30 [ 184.335614] ? __get_fs_type+0x8a/0xc0 [ 184.339481] do_mount+0xea4/0x2bb0 [ 184.342999] ? copy_mount_string+0x40/0x40 [ 184.347213] ? rcu_pm_notify+0xc0/0xc0 [ 184.351080] ? copy_mount_options+0x5f/0x2e0 [ 184.355465] ? rcu_read_lock_sched_held+0x108/0x120 [ 184.360458] ? kmem_cache_alloc_trace+0x459/0x740 [ 184.365276] ? kasan_check_write+0x14/0x20 [ 184.369488] ? _copy_from_user+0x99/0x110 [ 184.373615] ? copy_mount_options+0x1f7/0x2e0 [ 184.378089] SyS_mount+0xab/0x120 [ 184.381517] ? copy_mnt_ns+0xb30/0xb30 [ 184.385386] do_syscall_64+0x281/0x940 [ 184.389248] ? vmalloc_sync_all+0x30/0x30 [ 184.393370] ? _raw_spin_unlock_irq+0x27/0x70 [ 184.397840] ? finish_task_switch+0x1c1/0x7e0 [ 184.402313] ? syscall_return_slowpath+0x550/0x550 [ 184.407216] ? syscall_return_slowpath+0x2ac/0x550 [ 184.412125] ? prepare_exit_to_usermode+0x350/0x350 [ 184.417121] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 184.422462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.427282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 184.432448] RIP: 0033:0x455269 [ 184.435616] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.443299] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 184.450546] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 184.457791] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 184.465037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 184.472283] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c [ 184.490495] rpcbind: RPC call returned error 22 [ 184.507522] rpcbind: RPC call returned error 22 2018/04/01 16:58:26 executing program 4 (fault-call:17 fault-nth:13): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:26 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) close(r2) 2018/04/01 16:58:26 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000003c0)=""/211, 0xd3}, {&(0x7f00000001c0)=""/113, 0x71}], 0x2, &(0x7f00000004c0)=""/254, 0xfe, 0x80000000}, 0x3) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xffffffffffff0000) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1) 2018/04/01 16:58:26 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 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, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:26 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0xf1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2, 0xa000000000, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc3fd, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x310) 2018/04/01 16:58:26 executing program 7 (fault-call:4 fault-nth:9): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:26 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x1cd0ac19, 0x7c, 0x101, 0x6, 0x0, 0x0, 0x1090, 0x8, 0x4, 0x2, 0x3, 0x400, 0x9, 0xa108, 0x81, 0x1, 0x1, 0x134, 0xc42, 0xcfe, 0xb3efaa9, 0x1, 0xb4, 0x7fffffff, 0x800, 0x0, 0x5, 0x90000000000000, 0x8001, 0x6, 0x4, 0xb8, 0x5, 0x8, 0x80000000, 0x100000000, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000080)}, 0x8, 0x4, 0x3, 0x7, 0x5, 0xfffffffffffffff8, 0x2}, 0x0, 0x4, 0xffffffffffffffff, 0x9) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x101, 0x3, 0x3, 0x4, 0x0, 0x3, 0x0, 0x8, 0x9, 0x800, 0x8001, 0x2, 0x8, 0x3, 0x80, 0xcf, 0x2, 0x10001, 0x7, 0x0, 0x81, 0x2400, 0x1, 0x10001, 0x8000, 0x1, 0x4, 0x2, 0x10001, 0x5, 0x7ff, 0x7, 0x7fffffff, 0x8e, 0x73, 0x5, 0x0, 0x3f, 0x3, @perf_config_ext={0x8001, 0x2}, 0x410, 0xb, 0x40, 0x7, 0x1c0f, 0x3f, 0x2}, 0x0, 0xa, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x2, 0x3, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000001c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:26 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x400, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040)="1b0298c268b0ab45c8d152e17490fae82a225de67135047eeaeabce4649d3a933cf730cc47dfe22db3e2ae112600163d257395acab8e725ab7c9398d59e5ac15cd4284ec04afbd313e998f89fbd419304b6a1b3ef9ad47a57e09a0c26bbf9cbc3a0387f46b9027f55559ba245ade1442efe2a862e26c3ff056bb5fe23ef1f4da765a6bf36c1e209441a1bdcfe4a2a722a9c19640b10ef926207282b33d8682c89421ca07ca5059467c16f605231a4461dbb2ae875f86ab430f0acbbf2663c981c6471635a337586a369b3fc3aa87a66286a47d8df92c4ac493d10b9883211e42f715e570feb8e466", &(0x7f0000000140)="9b777c7c681e7a3d2516a3596e94b731981ab2a95f0c36f1503217de1b12f7e0b897ee435579d3af7e4dec1d94ddb7d9472d00dda2599143d9ca4f9e80696f5d1c2add3defe3d0f4f4e3419bd3bdac61", 0x3}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 184.807671] FAULT_INJECTION: forcing a failure. [ 184.807671] name failslab, interval 1, probability 0, space 0, times 0 [ 184.818992] CPU: 1 PID: 11826 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 184.826270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.835622] Call Trace: [ 184.838217] dump_stack+0x194/0x24d [ 184.841853] ? arch_local_irq_restore+0x53/0x53 [ 184.846536] should_fail+0x8c0/0xa40 [ 184.850255] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:58:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001240)={&(0x7f0000000100)=@can, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)=""/49, 0x31}, {&(0x7f00000001c0)=""/27, 0x1b}], 0x2, &(0x7f0000000240)=""/4096, 0x1000, 0x4}, 0x1) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001280)) 2018/04/01 16:58:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0xff, 0xfffffffffffffffe, 0x2000000000000}, 0x2cf) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x8, 0x16, 0x84, 0x10, r0, 0x795}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:26 executing program 0: socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x5, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x7, 0x2}, 0x14) [ 184.855373] ? __lock_is_held+0xb6/0x140 [ 184.859440] ? find_held_lock+0x35/0x1d0 [ 184.863506] ? __lock_is_held+0xb6/0x140 [ 184.867575] ? check_same_owner+0x320/0x320 [ 184.871893] ? append_filter_err.isra.23+0x170/0x170 [ 184.876992] ? rcu_note_context_switch+0x710/0x710 [ 184.881921] ? kernel_text_address+0xd1/0xe0 [ 184.886333] should_failslab+0xec/0x120 [ 184.890314] __kmalloc+0x63/0x760 [ 184.893769] ? replace_preds+0xaaf/0x2310 [ 184.897919] replace_preds+0xaaf/0x2310 [ 184.901906] ? filter_build_regex.constprop.30+0x330/0x330 [ 184.907541] ? perf_ioctl+0x1093/0x1480 [ 184.911524] ? lock_downgrade+0x980/0x980 [ 184.915675] ? find_held_lock+0x35/0x1d0 [ 184.919741] ? find_held_lock+0x35/0x1d0 [ 184.923809] create_filter+0x29b/0x420 [ 184.927706] ? replace_preds+0x2310/0x2310 [ 184.931942] ? wait_for_completion+0x770/0x770 [ 184.936536] ftrace_profile_set_filter+0x109/0x270 [ 184.941473] ? ftrace_profile_free_filter+0x70/0x70 [ 184.946498] ? memdup_user+0x5e/0x90 [ 184.950224] perf_ioctl+0x10c9/0x1480 [ 184.954026] ? lock_release+0xa40/0xa40 2018/04/01 16:58:26 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000980)={r2}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000000)={r3}) 2018/04/01 16:58:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1, 0x85, 0xff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r1, 0xc13, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r0, &(0x7f0000000500)="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", &(0x7f0000000680)=""/238}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000200)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 184.958005] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 184.962847] ? __lock_is_held+0xb6/0x140 [ 184.966920] ? __fget+0x36b/0x5b0 [ 184.970374] ? handle_mm_fault+0x35b/0xb10 [ 184.974616] ? iterate_fd+0x3f0/0x3f0 [ 184.978421] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 184.983269] ? vfs_write+0x374/0x510 [ 184.986986] ? wait_for_completion+0x770/0x770 [ 184.991569] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 184.996408] do_vfs_ioctl+0x1b1/0x1520 [ 185.000302] ? ioctl_preallocate+0x2b0/0x2b0 [ 185.004708] ? fget_raw+0x20/0x20 [ 185.008160] ? __sb_end_write+0xa0/0xd0 [ 185.012142] ? fput+0xd2/0x140 [ 185.015330] ? SyS_write+0x184/0x220 [ 185.019048] ? security_file_ioctl+0x89/0xb0 [ 185.023471] SyS_ioctl+0x8f/0xc0 [ 185.026839] ? do_vfs_ioctl+0x1520/0x1520 [ 185.030999] do_syscall_64+0x281/0x940 [ 185.034882] ? vmalloc_sync_all+0x30/0x30 [ 185.039029] ? _raw_spin_unlock_irq+0x27/0x70 [ 185.043523] ? finish_task_switch+0x1c1/0x7e0 [ 185.048019] ? syscall_return_slowpath+0x550/0x550 [ 185.052945] ? syscall_return_slowpath+0x2ac/0x550 2018/04/01 16:58:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) socketpair(0x10, 0x8080e, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0xffffffff8ca80c44, 0xffffffffffff0001, 0xe297, 0x0, 0x0, 0x3, 0x808, 0x0, 0x9, 0x3, 0x5, 0x1, 0x3, 0x3, 0x3, 0x4, 0x8, 0x2, 0x7fff, 0x5ce, 0x7, 0xff, 0x6, 0x2e, 0x9, 0xf26f, 0xffffffffffffff19, 0x2, 0x5, 0x1ff, 0x24f7, 0xfffffffffffffffb, 0x5, 0x9, 0x0, 0x2, 0x0, 0x6, 0x0, @perf_config_ext={0x7, 0x6}, 0x8000, 0xfff, 0x1, 0x7, 0xf58, 0x8000, 0x6}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000001540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002900)=[{&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/11, 0xb}, {&(0x7f0000002600)}, {&(0x7f0000002640)=""/118, 0x76}, {&(0x7f00000026c0)=""/198, 0xc6}, {&(0x7f00000027c0)=""/188, 0xbc}, {&(0x7f0000002880)=""/83, 0x53}], 0x7, &(0x7f0000002980)=""/215, 0xd7, 0x4}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002ac0)={0xd, 0xa, &(0x7f0000000000)=@raw=[@map={0x18, 0x9, 0x1, 0x0, r0}, @map={0x18, 0x4, 0x1, 0x0, r0}, @map={0x18, 0x1, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x6}, @map={0x18, 0x9, 0x1, 0x0, r0}], &(0x7f0000000080)='syzkaller\x00', 0x9, 0x11, &(0x7f00000000c0)=""/17, 0x41100, 0x0, [], r3}, 0x48) [ 185.057872] ? prepare_exit_to_usermode+0x350/0x350 [ 185.062889] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 185.068254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.073105] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 185.078286] RIP: 0033:0x455269 [ 185.081469] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.089174] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 185.096441] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 2018/04/01 16:58:26 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x3f, 0x6, 0x3, 0x8, 0x1, 0x3}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001040)={r0, &(0x7f0000000040)="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"}, 0x10) socket$kcm(0x29, 0x40200000000005, 0x0) [ 185.103705] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.110975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 185.118239] R13: 0000000000000291 R14: 00000000006f5e38 R15: 0000000000000009 2018/04/01 16:58:26 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) gettid() ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) [ 185.212256] FAULT_INJECTION: forcing a failure. [ 185.212256] name failslab, interval 1, probability 0, space 0, times 0 [ 185.223560] CPU: 0 PID: 11835 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 185.230833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.240188] Call Trace: [ 185.242786] dump_stack+0x194/0x24d [ 185.246422] ? arch_local_irq_restore+0x53/0x53 [ 185.251092] ? __save_stack_trace+0x7e/0xd0 [ 185.255428] should_fail+0x8c0/0xa40 [ 185.259151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.264260] ? kasan_kmalloc+0xad/0xe0 [ 185.268150] ? kmem_cache_alloc_trace+0x136/0x740 [ 185.272998] ? __memcg_init_list_lru_node+0x169/0x270 [ 185.278189] ? __list_lru_init+0x544/0x750 [ 185.282441] ? sget_userns+0x691/0xe40 [ 185.286337] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 185.291089] ? do_mount+0xea4/0x2bb0 [ 185.294805] ? SyS_mount+0xab/0x120 [ 185.298439] ? do_syscall_64+0x281/0x940 [ 185.302505] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 185.307880] ? find_held_lock+0x35/0x1d0 [ 185.311953] ? __lock_is_held+0xb6/0x140 [ 185.316031] ? check_same_owner+0x320/0x320 [ 185.320363] ? rcu_note_context_switch+0x710/0x710 [ 185.325292] should_failslab+0xec/0x120 [ 185.329258] kmem_cache_alloc_trace+0x4b/0x740 [ 185.333821] ? __kmalloc_node+0x33/0x70 [ 185.337773] ? __kmalloc_node+0x33/0x70 [ 185.341725] ? rcu_read_lock_sched_held+0x108/0x120 [ 185.346734] __memcg_init_list_lru_node+0x169/0x270 [ 185.351745] ? list_lru_add+0x7c0/0x7c0 [ 185.355699] ? __kmalloc_node+0x47/0x70 [ 185.359655] __list_lru_init+0x544/0x750 [ 185.363697] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 185.369577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.374582] ? __lockdep_init_map+0xe4/0x650 [ 185.378970] ? lockdep_init_map+0x9/0x10 [ 185.383036] sget_userns+0x691/0xe40 [ 185.386733] ? set_anon_super+0x20/0x20 [ 185.390688] ? put_filp+0x90/0x90 [ 185.394119] ? destroy_unused_super.part.6+0xd0/0xd0 [ 185.399303] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 185.404311] ? trace_hardirqs_off+0x10/0x10 [ 185.408613] ? putname+0xee/0x130 [ 185.412054] ? cap_capable+0x1b5/0x230 [ 185.415932] ? security_capable+0x8e/0xc0 [ 185.420074] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 185.425249] ? ns_capable_common+0xcf/0x160 [ 185.429555] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 185.434733] mount_ns+0x6d/0x190 [ 185.438100] rpc_mount+0x9e/0xd0 [ 185.441467] mount_fs+0x66/0x2d0 [ 185.444820] vfs_kern_mount.part.26+0xc6/0x4a0 [ 185.449383] ? may_umount+0xa0/0xa0 [ 185.452987] ? _raw_read_unlock+0x22/0x30 [ 185.457125] ? __get_fs_type+0x8a/0xc0 [ 185.461003] do_mount+0xea4/0x2bb0 [ 185.464535] ? copy_mount_string+0x40/0x40 [ 185.468749] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.473751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.478491] ? retint_kernel+0x10/0x10 [ 185.482365] ? copy_mount_options+0x183/0x2e0 [ 185.486837] ? copy_mount_options+0x1f7/0x2e0 [ 185.491309] SyS_mount+0xab/0x120 [ 185.494749] ? copy_mnt_ns+0xb30/0xb30 [ 185.498631] do_syscall_64+0x281/0x940 [ 185.502512] ? vmalloc_sync_all+0x30/0x30 [ 185.506648] ? _raw_spin_unlock_irq+0x27/0x70 [ 185.511132] ? finish_task_switch+0x1c1/0x7e0 [ 185.515606] ? syscall_return_slowpath+0x550/0x550 [ 185.520517] ? syscall_return_slowpath+0x2ac/0x550 [ 185.525437] ? prepare_exit_to_usermode+0x350/0x350 [ 185.530444] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 185.535793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.540627] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 185.545799] RIP: 0033:0x455269 [ 185.548969] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.556656] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 185.563906] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 185.571157] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 185.578416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 185.585671] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d [ 185.599540] rpcbind: RPC call returned error 22 [ 185.607992] rpcbind: RPC call returned error 22 2018/04/01 16:58:27 executing program 4 (fault-call:17 fault-nth:14): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:27 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) close(r2) 2018/04/01 16:58:27 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:27 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0xfff) r2 = 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) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x1001) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:27 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000000040), &(0x7f0000000080)="2686a37e601687a86d634cf293fe8f29516672fbecb4064e9d122ab797e8b11013297f586f17af7b533cc19dbf956638ddacee2cc5c2a7bf4048840390ff25188f721a853d7c9d8a9a15d0677ca6b213060fa55a12cbe290063636abfb3d00383966421d032e4ce83f8ec6b885e342372655a61debac13f7f0471a560312d436863046de1bbc47732598f23d680e5de668734eb83cf36f03886e8b4cbdf69a06000000000000000000"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) getpid() socketpair(0x0, 0x800, 0x40, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/04/01 16:58:27 executing program 7 (fault-call:4 fault-nth:10): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:27 executing program 0: socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:27 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x14, &(0x7f0000000100)=@raw=[@alu={0x0, 0x0, 0x0, 0x7, 0x0, 0xfffffff4, 0x8}, @alu={0x7, 0x7ff, 0x2, 0x1, 0x4, 0xffffffff, 0xd}, @generic={0x80000001, 0xc6, 0x1000, 0x3}, @generic={0x800, 0x3f, 0xffffffffffffffff, 0x3}, @map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x22}, @ldst={0x3, 0x2, 0x6, 0xf, 0x6, 0xfffffff4}, @alu={0x7, 0x0, 0xd, 0xe, 0xb, 0x8c, 0x4}, @exit={0x95}, @alu={0x4, 0x9, 0x1, 0x8, 0x3, 0x18, 0xffffffffffffffff}], &(0x7f00000001c0)='GPL\x00', 0x7ff, 0xdd, &(0x7f0000000200)=""/221, 0x40f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0x50, &(0x7f0000000380)}, 0x10) [ 185.980483] FAULT_INJECTION: forcing a failure. [ 185.980483] name failslab, interval 1, probability 0, space 0, times 0 [ 185.991833] CPU: 1 PID: 11905 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 185.999107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.008455] Call Trace: [ 186.011050] dump_stack+0x194/0x24d [ 186.014689] ? arch_local_irq_restore+0x53/0x53 [ 186.019359] ? __save_stack_trace+0x7e/0xd0 [ 186.023693] should_fail+0x8c0/0xa40 2018/04/01 16:58:27 executing program 0: socket$kcm(0x29, 0x5, 0x0) socketpair(0x9, 0x0, 0x1000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3ff) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000300)="ecd81aa5d6505884e7ac6b9ce262a4ef7d4db18f515d4d0a2189a9e2bd9b6b562f2c540b1fb7ca4a0846366095747724e72b28f78689ba21461ce0a9bd8ee534099d9a05cc035c29ed0e44efc9620ae07a8ffc15f34de780f4d9d41dfc432ddeb98623a7ef008575557155ce446ec29d1961b48bda39b6f4e114ca762562edf44818a8a31fe9bae921229677ad1b5492a7fc409cca4d628f879ce2acd5cc4b91ed37ddfb2949a4ea3cbf0bb6445bb98d1ef6cf9801f44db90cf8a1f5a404615449edb1faca2c3ea9cf2cbd92f05b76c941057caa22", &(0x7f0000000400)="a303f8b85e4f5ea6536e2d9f33b304bc1e425c7fa8006b22a6c69a8e01d39c3579182d33904888a7d988ed6aa2879f3e98084db8a30957c945328e39a3", 0x1}, 0x20) r2 = getpid() r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r2, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$kcm(0x29, 0x5, 0x0) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) r6 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x1, 0x0, 0xd5, 0x0, 0x20, 0x200, 0x2, 0x20, 0xff, 0x2, 0x6, 0x3, 0xfffffffffffffff9, 0xfffffffffffffffb, 0xf164, 0x0, 0x4, 0x436, 0x3ff, 0x80, 0x8001, 0x6, 0x1ff, 0x1, 0xffffffffffffffff, 0x9, 0x4, 0x9, 0xffffffff, 0x0, 0x100000001, 0x6, 0x8, 0x1, 0x2, 0x0, 0x84f0, 0x4, @perf_bp={&(0x7f0000000200), 0x4}, 0x2, 0x5, 0x1f, 0x3, 0x7dd, 0x100000000, 0xffff}, 0x0, 0xf, 0xffffffffffffff9c, 0x8) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0xf, 0xb, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x80000001, 0xb, 0x8, 0x8, 0x30}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0xa, 0x1, 0x0, r5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xe5, 0x0, 0x0, 0x0, 0x380000000000000}], {0x95}}, &(0x7f0000000500)='syzkaller\x00', 0x5, 0xc4, &(0x7f0000000540)=""/196, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000700)={r5, 0x28, &(0x7f00000006c0)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000740)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f00000007c0)={r9, r7}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000002c0)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x4, 0x0, 0x7, 0x8, r5}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000140)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac", 0xfffffffffffffffc, 0xfff4, &(0x7f0000000040)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000440)={r5, &(0x7f0000000300)="d9742aa3a9abd5d578a63ccefe68202a9b8769a2078210ff464dde2820c67a3fb14c4284ba1118a2e135622f3f4267fa67e9b0d703c2129f240b8e442453920a077901c6d369f730113f565dec41", &(0x7f0000000380)=""/143}, 0x18) recvmsg$kcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0x3f}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0x0, 0xea, 0xf4, &(0x7f0000000040)="2e7c84169cf5704f50b817a637e1eae65fb419e04750d254760b4d353fddfa1272f646e882008981a716e9d46445d7f0621545e437a1da35bc49ae7be96269a50592b6d8318947ac79529d82f4893d19cf8e43c6131a8a3ff865c8a380723b416327e24fdd2089bb2d80c254f041bfe83c8d74aec3c0ea94a2ca5e5117f3925c76d7f1f587afd5d62713214159afe11a6f4b2953332aac4a1cb7da0da4db5b281edef7fcdba0f9a51cd65bda7e9bd05af7371279e01eca66eb9c36aa4ec5404aca10839d5de78a29b3ade9dd34f26e5ab8c6f7e7e1182dbb000fd52d7c72af7f17f33a33a9fd41a70974", &(0x7f0000000140)=""/244, 0x6, 0x1925}, 0x28) [ 186.027416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.032520] ? kasan_kmalloc+0xad/0xe0 [ 186.036407] ? __kmalloc+0x162/0x760 [ 186.040120] ? replace_preds+0xaaf/0x2310 [ 186.044265] ? create_filter+0x29b/0x420 [ 186.048327] ? ftrace_profile_set_filter+0x109/0x270 [ 186.053432] ? do_syscall_64+0x281/0x940 [ 186.057493] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.062862] ? find_held_lock+0x35/0x1d0 [ 186.066931] ? __lock_is_held+0xb6/0x140 [ 186.071004] ? check_same_owner+0x320/0x320 [ 186.075331] ? rcu_note_context_switch+0x710/0x710 2018/04/01 16:58:27 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/55, 0x37}, {&(0x7f0000000180)=""/210, 0xd2}, {&(0x7f0000000280)=""/78, 0x4e}, {&(0x7f0000000300)=""/4, 0x4}, {&(0x7f0000000340)=""/168, 0xa8}], 0x5, 0x0, 0x0, 0x2}, 0x100) [ 186.080271] should_failslab+0xec/0x120 [ 186.084248] __kmalloc+0x63/0x760 [ 186.087704] ? replace_preds+0xb6d/0x2310 [ 186.091871] replace_preds+0xb6d/0x2310 [ 186.095865] ? filter_build_regex.constprop.30+0x330/0x330 [ 186.101488] ? perf_ioctl+0x1093/0x1480 [ 186.105460] ? lock_downgrade+0x980/0x980 [ 186.109610] ? lock_downgrade+0x980/0x980 [ 186.113754] ? find_held_lock+0x35/0x1d0 [ 186.117825] create_filter+0x29b/0x420 [ 186.121715] ? replace_preds+0x2310/0x2310 [ 186.125948] ? wait_for_completion+0x770/0x770 [ 186.130549] ftrace_profile_set_filter+0x109/0x270 [ 186.135488] ? ftrace_profile_free_filter+0x70/0x70 [ 186.140507] ? memdup_user+0x5e/0x90 [ 186.144231] perf_ioctl+0x10c9/0x1480 [ 186.148034] ? lock_release+0xa40/0xa40 [ 186.152019] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 186.156859] ? __lock_is_held+0xb6/0x140 [ 186.160931] ? __fget+0x36b/0x5b0 [ 186.164382] ? handle_mm_fault+0x35b/0xb10 [ 186.168624] ? iterate_fd+0x3f0/0x3f0 [ 186.172424] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 186.177259] ? vfs_write+0x374/0x510 2018/04/01 16:58:27 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6aeb}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0xfffffffffffffefe) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/01 16:58:27 executing program 6: socketpair(0x11, 0x1, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x2, 0x0, [0x0, 0x0]}) sendmsg$kcm(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000100)="e853805a0f2d325bc44b1cc506601c3f3a900031", 0x14}, {&(0x7f0000000140)="171b70c4fa686b858f4c0451e4b2b5720ad52bc8f858cc04df3c0a7766a026ffea3f0890bfc485710aa0511d5f82cf0fdcc9e785237a0a5ee1081dfa67c29660b15566a14f6fc7778b5565abae94dccff7c7f918138ca5ac48101f68131cfe713091cfdb8b9963e3d908", 0x6a}, {&(0x7f00000001c0)="c76bb9bb8422e34e8798040c55cea9e4d376fb8cae96df99da246a0b00dc1c292aafe128cf32b63e67f20cf939dff08de4932601d1b2163b1a7109ac69f1cc3e0a3819685f2ce6b7d238", 0x4a}, {&(0x7f0000000240)="3e24e903d40665468b1ac6e6d7c893187ac17ad60900c12c32ab0097dd88444117ab6a5f17372f3ddb0bc60a335f386e72bd8c3715cf47bde020012449104c805b8b513c80e507cb6cb160ce97dc31c1524f8554676c49b2abbe0ee10dccc12c0cf033151bdfd83b158935412da0c52f51d1cf08078ff18d72e52cbc960d61989bc13739ce7096f98e3539fe359ece472091c7b261a09f424ede1a28480fb010fb8fe565d1c7244fe97c0475b59e1fbb7caf8dc51a26220d168aa49abd1ba09a198504f94affa91ffeffdfee5fc549837ff2ecac131f5e3a1a744e657c1d5c9060a6e120a32e5344b905", 0xea}, {&(0x7f0000000340)="503b29922aa6ea0b492c064c99c4f07e4a77577120b8aa0831793ba2d7eb78a3ae6d3f371886e4960c294a02ce3612d663ce82e4e89007014f897abdf789d02015e8cf0a63900f894134fe8efe128dd0443946059b319a67d3cbce39336ac812f253a0ce42c73dc2c0d12d0893b742931159bc635302da1d035cb0e141677f40542dcc7c1db09a8a7d1311a3154ed3ab9a001bd90b3e3428e7293c45c370ecd8d51a4a4fac8315b794dd9dc955538155c43bfeea875b21c7e48b", 0xba}, {&(0x7f0000000400)="5ebfa21591b494405c00e0ca1786392e241445fccd82a2fef88727f36541260d4d1e1a635e438daa3a6aa3647b1a0f86e9e58503696a242b8b9ced536ea97f109081159ed44494e7e6c6518fb580fd4a0cb21d9b46f6e771a3490efd27479d37de689f7b17ad5b317adc027173ea34c0c5ba39003cb2799405c16bb70c07b5f998add0ecfacdda82c105b932b131b24aefaec7371222e108e9531df41c6836d041144da7424de5b0f66770a59fec332e661a219a4a063d", 0xb7}], 0x6, &(0x7f0000000540)=[{0x30, 0x6, 0x40, "5ca5713625cdd9e31ec588e38c42ff5cc8996ee427880fb1c1"}, {0xe8, 0x0, 0x5, "6f8e97977649f82ee61d65c49436e9219ba6dbfec0959d9ba9097ab5211932f5fc513a0caf89342d3eb6756ca0b0e152e0a0308f15fca9f0c24fb85956739d93b2f3d0c88f2e8357cf98f27adbb171c0db286b72a472d411149ebc22e4bba137b145bc534e4ef30eecceefaaaa5ead85549076cc2b2257d9cfe6c71028d23a65b16421300f29244955b4c282025c97b74874b77ed64d711d0a33bfa4a999c58636f987f16d7ed66b41d06ee7124c0a565e3a29a2255d6004766c4f786817733bb50bafd45e662023b4cf943192971f99bf05"}, {0xd0, 0x101, 0x1ff, "cf088a3e5565d7c3d73b1328e7ef353000e8de895ac72ccf296d9983806c5c62154498a3d174361151e6bf3b4ffe3cad9d4051d70ac032ff4914c7681a872ed7878a8af0de6e18c08167caa43dc1bc493372ef595053142ab3e5e50e7f1ef4adf5ddaecefe50ca19920fbb93d79e8b05f073b86dbd3205f07658c09c9209df52b0ccbc0f87ac812a385071da6af13e78a9f6a02139a0de1b32daffc54a8d91c03b1342c5b190579743a99008f3fb0d0df655dc64a9eb4824756b4a57a2d2"}, {0x78, 0x113, 0xfffffffffffffff8, "81a4f31945a81203e9b1c1957545dc27567cd1518486e7919f3e45017b32dbdd5e4e821e6c14ae0d5bac5855bdd286aebe5b923833ada9457acb39e26b12e48d539b54c554dffa82821f4417d08fd0def00cc194c0222bcec2614b5f805f805a20e4722e33947537"}, {0x60, 0x11f, 0x0, "e3efea2502ce7230d79f3648f5ce35a8c8218ec769e30b392a88a77f83c7975ed6a5d8e4267e1e2cf849786ec89bc11d51758f4c92f686607cdb3f60a742b3f79211c2e2470455a94fe8a53f"}, {0x28, 0x19c, 0x0, "c7d4fa7b54201257aa9ef3f15b4650674f6018b53bb7"}], 0x2e8, 0x4000}, 0x8000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r2, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 186.180968] ? wait_for_completion+0x770/0x770 [ 186.185559] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 186.190402] do_vfs_ioctl+0x1b1/0x1520 [ 186.194291] ? ioctl_preallocate+0x2b0/0x2b0 [ 186.198700] ? fget_raw+0x20/0x20 [ 186.202152] ? __sb_end_write+0xa0/0xd0 [ 186.206122] ? fput+0xd2/0x140 [ 186.209315] ? SyS_write+0x184/0x220 [ 186.213029] ? security_file_ioctl+0x89/0xb0 [ 186.217434] SyS_ioctl+0x8f/0xc0 [ 186.220794] ? do_vfs_ioctl+0x1520/0x1520 [ 186.224940] do_syscall_64+0x281/0x940 2018/04/01 16:58:27 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000080), &(0x7f000095dfa0), 0x1}, 0x20) [ 186.228820] ? vmalloc_sync_all+0x30/0x30 [ 186.232964] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.237481] ? finish_task_switch+0x1c1/0x7e0 [ 186.241984] ? syscall_return_slowpath+0x550/0x550 [ 186.246913] ? syscall_return_slowpath+0x2ac/0x550 [ 186.251839] ? prepare_exit_to_usermode+0x350/0x350 [ 186.256856] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 186.262224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.267071] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.272256] RIP: 0033:0x455269 [ 186.275439] RSP: 002b:00007fb140a2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.283143] RAX: ffffffffffffffda RBX: 00007fb140a2c6d4 RCX: 0000000000455269 [ 186.290410] RDX: 0000000020000180 RSI: 0000000040082406 RDI: 0000000000000014 [ 186.297672] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.304937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 186.312209] R13: 0000000000000291 R14: 00000000006f5e38 R15: 000000000000000a [ 186.324013] FAULT_INJECTION: forcing a failure. [ 186.324013] name failslab, interval 1, probability 0, space 0, times 0 [ 186.335425] CPU: 0 PID: 11899 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 186.342791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.352136] Call Trace: [ 186.354707] dump_stack+0x194/0x24d [ 186.358312] ? arch_local_irq_restore+0x53/0x53 [ 186.362957] ? __save_stack_trace+0x7e/0xd0 [ 186.367263] should_fail+0x8c0/0xa40 [ 186.370955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.376037] ? kasan_kmalloc+0xad/0xe0 [ 186.379900] ? kmem_cache_alloc_trace+0x136/0x740 [ 186.384721] ? __memcg_init_list_lru_node+0x169/0x270 [ 186.389884] ? __list_lru_init+0x544/0x750 [ 186.394094] ? sget_userns+0x691/0xe40 [ 186.397961] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 186.402692] ? do_mount+0xea4/0x2bb0 [ 186.406382] ? SyS_mount+0xab/0x120 [ 186.409988] ? do_syscall_64+0x281/0x940 [ 186.414034] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.419380] ? find_held_lock+0x35/0x1d0 [ 186.423424] ? __lock_is_held+0xb6/0x140 [ 186.427473] ? check_same_owner+0x320/0x320 [ 186.431776] ? rcu_note_context_switch+0x710/0x710 [ 186.436684] should_failslab+0xec/0x120 [ 186.440635] kmem_cache_alloc_trace+0x4b/0x740 [ 186.445192] ? __kmalloc_node+0x33/0x70 [ 186.449140] ? __kmalloc_node+0x33/0x70 [ 186.453092] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.458087] __memcg_init_list_lru_node+0x169/0x270 [ 186.463080] ? list_lru_add+0x7c0/0x7c0 [ 186.467036] ? __kmalloc_node+0x47/0x70 [ 186.470989] __list_lru_init+0x544/0x750 [ 186.475038] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 186.480899] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.485891] ? __lockdep_init_map+0xe4/0x650 [ 186.490284] ? lockdep_init_map+0x9/0x10 [ 186.494324] sget_userns+0x691/0xe40 [ 186.498015] ? set_anon_super+0x20/0x20 [ 186.501975] ? put_filp+0x90/0x90 [ 186.505404] ? destroy_unused_super.part.6+0xd0/0xd0 [ 186.510487] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 186.515480] ? trace_hardirqs_off+0x10/0x10 [ 186.519779] ? putname+0xee/0x130 [ 186.523214] ? cap_capable+0x1b5/0x230 [ 186.527079] ? security_capable+0x8e/0xc0 [ 186.531209] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 186.536379] ? ns_capable_common+0xcf/0x160 [ 186.540678] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 186.545842] mount_ns+0x6d/0x190 [ 186.549185] rpc_mount+0x9e/0xd0 [ 186.552531] mount_fs+0x66/0x2d0 [ 186.555875] vfs_kern_mount.part.26+0xc6/0x4a0 [ 186.560432] ? may_umount+0xa0/0xa0 [ 186.564038] ? _raw_read_unlock+0x22/0x30 [ 186.568161] ? __get_fs_type+0x8a/0xc0 [ 186.572034] do_mount+0xea4/0x2bb0 [ 186.575556] ? copy_mount_string+0x40/0x40 [ 186.579765] ? rcu_pm_notify+0xc0/0xc0 [ 186.583634] ? copy_mount_options+0x5f/0x2e0 [ 186.588026] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.593025] ? kmem_cache_alloc_trace+0x459/0x740 [ 186.597848] ? copy_mount_options+0x1f7/0x2e0 [ 186.602330] SyS_mount+0xab/0x120 [ 186.605757] ? copy_mnt_ns+0xb30/0xb30 [ 186.609624] do_syscall_64+0x281/0x940 [ 186.613487] ? vmalloc_sync_all+0x30/0x30 [ 186.617609] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.622081] ? finish_task_switch+0x1c1/0x7e0 [ 186.626554] ? syscall_return_slowpath+0x550/0x550 [ 186.631466] ? syscall_return_slowpath+0x2ac/0x550 [ 186.636370] ? prepare_exit_to_usermode+0x350/0x350 [ 186.641364] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 186.646706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.651529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.656693] RIP: 0033:0x455269 [ 186.659858] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.667544] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 186.674792] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/01 16:58:28 executing program 7 (fault-call:4 fault-nth:11): r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 186.682037] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 186.689285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 186.696532] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e 2018/04/01 16:58:28 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0xffffffaa) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f0000000000), 0x200000000000001}, 0x20) 2018/04/01 16:58:28 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 186.772196] rpcbind: RPC call returned error 22 [ 186.784237] rpcbind: RPC call returned error 22 2018/04/01 16:58:28 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:28 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0xffffffffffffffd1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x3, 0xfffffffffffffffc}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0xce, 0x90, 0x1, 0xc, 0x0, 0xff, 0x20, 0x8, 0x6dd, 0x86f, 0x5, 0x5, 0x0, 0x46382c57, 0x4a, 0x6, 0x400, 0x2, 0x5, 0x5, 0x101, 0xffffffffffffff9a, 0x4, 0xfff, 0x0, 0x48, 0x4, 0x7, 0x7, 0x7, 0x8, 0x1, 0x5, 0x7, 0x64a, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xfbc8, 0x1}, 0xa00, 0xffffffffffffff2f, 0x21, 0x7, 0x8001, 0x7, 0x1}, r1, 0xd, r0, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r3, 0x6}, 0xc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$inet6(0xa, 0x2000002, 0x800, &(0x7f00000000c0)) 2018/04/01 16:58:28 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000b00)=0xb) sendmsg$kcm(r0, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000700)="ee5769f0ca1006e092f192906f73e9e225cd597782133c1fc03b", 0x1a}, {&(0x7f0000000880)}, {&(0x7f0000000900)="d06b66ad69eb6e8016f7f27bc0e02ff61d64e0cf7ca1c53229ea8dcb6f3f07c815c7f49d579f357554b8156e76cd6300aa4037b2e96e2cb6ea1ee936d8668f72b90d79fc7710bd75ab70599918e12cea13cc1a254e9e33ec7f74432459ca275e38067b93dfc3", 0x66}], 0x3, &(0x7f0000002d00)=[{0x60, 0x1, 0x84, "6f101b401be1b416f628a5e5b9db1e6819738adbb389d4b9d7e8a7da353f6b37595536d6f552259bc80ccdd19aa3aed7245b7c376b8705ec63c16f6166d682da062fe9802d2b1d4df1d76afd9612"}, {0x58, 0x11d, 0x4, "a14b6d4b55ac2fdef0a10b50e2184b9887cf59f6fedbd364827f26c43890e1fc20f4e22e4d7911c63caea2b1827da297dcbfb0647f4aa6ce78a7d5cc993ec2bf3405458c"}, {0xc0, 0x18b, 0x81, "4f0917a99db593ecd0308157721ef26a35716f3b4394af1ff79c692c8c738ab70693ad56a6a6c5ce0e20670407a7a6cb9c264448dfa6684d93332c7ca02559a09b2c4a63f3bf329f6a842b0a8d6274e905e2fe26ddff588d798a1621a3e60c68c53988618e1862943ac24835cf5b87cfef38cf7ca3103f9e598b8a610c5102bf8dca2aede5632c33c3e340ca3f580d35e00a451603e996d45303f4cea54217f9c0f1bc0ba0c5613ac3d092"}, {0x1010, 0x113, 0x7fff, "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"}], 0x1188, 0x20000000}, 0x0) sendmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f00000001c0)="89247d269eb23bd7c001d00eff0ff4fdd713afc4752750a8bd4c3be09e08e188ca45c177ea0f4aa75257e1779ea15cae058b4b359aaa37cdece3219d569891fee3e7dda7352cc29b93422f4651cd9f9615a85435", 0x54}, {&(0x7f00000003c0)="01dd66df8ea369d955ad55adb01de5334fc1510ca13c159b323805b95d31d68098926f8b931d2b8638cbfc0a963ffc78491ae9429bfd348f63be84304e1c56d55e24e601e76c14bca0d13456570dd891bccbc50310ddb46d8d28cc08b46323d1933b5daaaa9c1febe5396cd0656b11918505939f520fd2c51d6b548c56b70eda9670f4aef9a4d97969c1200230db3374e25938bb03f5cb51a0df2c47a4428df23f00184b4e44f91095fd746e8862ad94b59c89c469", 0xb5}, {&(0x7f0000000480)="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", 0xfe}, {&(0x7f0000000580)="7e2425469709398fa6ef4a698d624ce30a967d478faad659597d3357005d806721da77068baee8d84184148300f8dec36fca9c5e2a90429af08e1aeeb16fafd87887829504446faf0ab4ef165cc406058e186ff7a1cb01d8bb766f9b1510b7b27cc44b0b8f9b4b92c91110afde955cbbaf96dea36cfc", 0x76}, {&(0x7f0000000140)="39f7d9857547e1be0fe1108834d47898f383c304b3a5c45ff1da5c3d18c7259384df1b44e0ebf459f2cdfb", 0x2b}, {&(0x7f0000000600)="f84271ad6f634ebdc7a5cf0deb75dc06784479edef2926ade467add2ebfa2346b0dc3fca2f37ec7e3adc3cb628d7b90adc23c9059c0a9b99022aeb7161ecf0f1254ee209f8c69441642485440a5235c914150d53b88ca326634c71526be6ec9b", 0x60}], 0x6, &(0x7f0000003ec0)=ANY=[@ANYBLOB="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0x1090, 0x20040000}, 0x1) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) socketpair(0x7, 0x0, 0x8, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000880)='\x00') 2018/04/01 16:58:28 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x61}, [@call={0x85}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:28 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x7, 0x5, 0x5, 0xa, 0x1, 0x5}, 0x2c) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0xffffffff, 0x1, 0x10}, 0xffffffffffffff9c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x85, 0xff, 0x1, 0x0, r0}, 0xffffffffffffffb8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) socketpair(0xf, 0x1, 0x7fffffff, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r2, 0x50, &(0x7f00000001c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) r3 = perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x2, 0x401, 0xfffffffffffffffe, 0xd8a, 0x0, 0x9, 0x510, 0x4, 0x5, 0x7, 0x5, 0x200, 0x4, 0x800, 0xfffffffffffffff7, 0x292, 0x7, 0x10001, 0x100000000000000, 0x2, 0x100000000, 0xfffffffffffffffd, 0x1, 0x5, 0x7, 0x8001, 0x4, 0x4d0000000, 0x1, 0xd110, 0x5, 0x4, 0x7, 0x0, 0x2, 0x4, 0x0, 0x1000, 0x2, @perf_bp={&(0x7f0000000040), 0x1}, 0x4002, 0x8, 0x4, 0x7, 0x7f, 0x1f, 0x4}, 0x0, 0x10, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) 2018/04/01 16:58:28 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000180)=@nfc_llcp={0x27, 0x0, 0x2, 0x3, 0x7, 0x8000, "b719c526d260551c71863ddeaa60b0473b5f1aa5c28680943015060ffad7230ffdaf9a6e0dc19829a90cf8db7d7ff3f3d2d06750dee0633bcb529fd0008bfd", 0x3e}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)="7f037e0ed7013b85c9fc6bb1c7c6da414a48df54e17c2e55a32e0e2644508960969ddd2cd99f387d9c87e465f4ed6fd3dfc8dd6e7e5a590c45367078945535881cccfbbc135bcf4fb1264abbf4", 0x4d}, {&(0x7f0000000280)="40f5f832135aa74c8275c165c3c0014567e4", 0x12}, {&(0x7f00000002c0)="3e73adc1230a06ee066cb5198ee9fa5ace3ae9085cb8b885ac9f4e914e5632cb240eac120ffed5eba4e53bae0802afcc6ada8cf3", 0x34}, {&(0x7f0000000300)="38d85ab3aed809bca769b49082fb48b942b5c42f5c1950f2a00ffcdebba87d9ad2fcb1c27302442e4ebeed3cfe62ec2262c1d72c58789b734c22992913511cdaaaa2d77acd7bb009dfe417d3673ddb682092b5b099ae1e6269314cc362b56fe9c9056aba9df2bf34b49a77b05f59713d6f849be271dcc86fa29af6bcf355cd2cc63c087c142969c8e72a8b29aec7bf43db0b0a4f8df4749d56a994703458c59c92567d66e83b28e0d869d31382bcad5532e76a42c093df57498a8dac6fd29990b6a3f4dd5be2b644eeb19163b94da0f0a2609876c5bd64a940ecdc3fdfcf68e9a594efda09eb93a6172eeb16c391e1e5a62227343e8d2a56a4", 0xf9}], 0x4}, 0xa8fa9c8d359d687a) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) 2018/04/01 16:58:28 executing program 1: socket$kcm(0x29, 0x5, 0x0) socketpair$ax25(0x3, 0x3, 0xca, &(0x7f0000000100)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) gettid() 2018/04/01 16:58:28 executing program 7: socketpair(0x2, 0x80807, 0x6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4d2, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r1, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000280)="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") getpid() bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 16:58:28 executing program 4 (fault-call:17 fault-nth:15): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:28 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) r1 = getpid() r2 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x8, 0x2, 0x1ff, 0x6, 0x0, 0x10001, 0x401, 0x1, 0x1, 0x2, 0x4, 0x4, 0x40, 0x3, 0x80000000, 0x80000000, 0x1, 0x6, 0x1, 0x9, 0x6, 0x9, 0x2, 0x9, 0x1f, 0x5, 0x7ff, 0x7, 0x200, 0x7f, 0x1ff, 0x3, 0x2d, 0xbd, 0x55ceb535, 0x3, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0xa}, 0x0, 0xfff, 0x6a, 0x0, 0x38, 0x8, 0x401}, 0x0, 0xe, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x5, 0x5, 0x0, 0x7f9e, 0x0, 0xff, 0x5, 0x9, 0x0, 0x6, 0x2, 0x5, 0x7, 0x2265, 0x0, 0x8, 0xfd01, 0x2, 0xcb, 0x7, 0x0, 0x2, 0x101, 0x0, 0x2, 0x1, 0x7ff, 0x7, 0x7000000000000000, 0x8000, 0xd1, 0xf2b, 0x7, 0xec00, 0xb9c6, 0x4, 0x0, 0xffff, 0x2, @perf_config_ext={0x1000, 0xffffffff}, 0x0, 0x80, 0x9, 0x2, 0x80, 0x2, 0x6}, r1, 0xb, r2, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:28 executing program 0: socket$kcm(0x29, 0x9, 0x0) socket$kcm(0x29, 0x9, 0x0) [ 187.207692] FAULT_INJECTION: forcing a failure. [ 187.207692] name failslab, interval 1, probability 0, space 0, times 0 [ 187.219058] CPU: 0 PID: 12004 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 187.226334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.235681] Call Trace: [ 187.238275] dump_stack+0x194/0x24d [ 187.241910] ? arch_local_irq_restore+0x53/0x53 [ 187.246583] ? __save_stack_trace+0x7e/0xd0 [ 187.250914] should_fail+0x8c0/0xa40 [ 187.254635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.259738] ? kasan_kmalloc+0xad/0xe0 [ 187.263625] ? kmem_cache_alloc_trace+0x136/0x740 [ 187.268468] ? __memcg_init_list_lru_node+0x169/0x270 [ 187.273657] ? __list_lru_init+0x544/0x750 [ 187.277896] ? sget_userns+0x691/0xe40 [ 187.281789] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 187.286545] ? do_mount+0xea4/0x2bb0 [ 187.290263] ? SyS_mount+0xab/0x120 [ 187.293890] ? do_syscall_64+0x281/0x940 [ 187.297955] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 187.303323] ? find_held_lock+0x35/0x1d0 2018/04/01 16:58:28 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1000001, 0x81, 0xff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:28 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000700)={r1, r2}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000280)=""/157, 0x9d}], 0x2, 0x0, 0x0, 0xffffffff}, 0x10040) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x4, 0x7, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3800}, [@alu={0x7, 0xe3, 0xf, 0x6, 0x3, 0xffffffff, 0x1}, @alu={0x0, 0x800, 0x5, 0xa, 0x7, 0x4}], {0x95}}, &(0x7f0000000500)='syzkaller\x00', 0x9, 0x77, &(0x7f0000000540)=""/119, 0x41f00, 0x1, [], r5}, 0x48) r6 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x9a, 0x9, 0x5, 0x6, 0x0, 0x40, 0x20000, 0x4, 0x1ff, 0x7, 0x8, 0x8, 0x20, 0x7fff, 0x0, 0x8, 0x92, 0xfff, 0x6, 0x2, 0x1000, 0x80000001, 0x93a, 0x1, 0x2, 0x0, 0x7fffffff, 0x7, 0x4, 0x6, 0x7, 0x1, 0x8001, 0x40, 0xb67, 0x8, 0x0, 0x100000000, 0x7, @perf_bp={&(0x7f00000003c0), 0xe}, 0x8000, 0xfffffffffffffffb, 0xffffffffffffffe1, 0x2, 0x0, 0x9, 0xfff}, 0x0, 0x5, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r3) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000480)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r3}, 0x10) 2018/04/01 16:58:28 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='autofs\x00', 0x8, &(0x7f0000000100)="aa") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000000240), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x1, 0x5, 0x8, 0x2, r0, 0x1ff}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000001840)={&(0x7f0000001740)=@can={0x0, 0x0}, 0x80, &(0x7f0000001440)=[{&(0x7f0000001600)=""/202, 0xca}, {&(0x7f00000017c0)=""/114, 0x72}, {&(0x7f0000000440)=""/4096, 0xfffffffffffffefd}], 0x3, &(0x7f0000001480)=""/23, 0x17, 0x4}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000001500)={0xf, 0x8, &(0x7f0000000140)=@raw=[@map={0x18, 0x4, 0x1, 0x0, r0}, @alu={0x4, 0x2, 0x5, 0x3, 0x5, 0x18, 0xffffffffffffffff}, @alu={0x7, 0xe3, 0xf, 0x9, 0x0, 0x6, 0x10}, @exit={0x95}], &(0x7f0000000180)='GPL\x00', 0x8, 0x7d, &(0x7f00000001c0)=""/125, 0x40f00, 0x1, [], r1}, 0x48) [ 187.307393] ? __lock_is_held+0xb6/0x140 [ 187.311462] ? check_same_owner+0x320/0x320 [ 187.315784] ? rcu_note_context_switch+0x710/0x710 [ 187.320717] should_failslab+0xec/0x120 [ 187.324698] kmem_cache_alloc_trace+0x4b/0x740 [ 187.329277] ? __kmalloc_node+0x33/0x70 [ 187.333252] ? __kmalloc_node+0x33/0x70 [ 187.337230] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.342252] __memcg_init_list_lru_node+0x169/0x270 [ 187.347272] ? list_lru_add+0x7c0/0x7c0 [ 187.351245] ? __kmalloc_node+0x47/0x70 2018/04/01 16:58:28 executing program 0: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x5, 0x18}, 0xc) socket$kcm(0x29, 0x5, 0x0) [ 187.355224] __list_lru_init+0x544/0x750 [ 187.359293] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 187.365183] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.370200] ? __lockdep_init_map+0xe4/0x650 [ 187.374612] ? lockdep_init_map+0x9/0x10 [ 187.378674] sget_userns+0x691/0xe40 [ 187.382384] ? set_anon_super+0x20/0x20 [ 187.386353] ? put_filp+0x90/0x90 [ 187.389804] ? destroy_unused_super.part.6+0xd0/0xd0 [ 187.394903] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 187.399919] ? trace_hardirqs_off+0x10/0x10 [ 187.404237] ? putname+0xee/0x130 [ 187.407693] ? cap_capable+0x1b5/0x230 [ 187.411580] ? security_capable+0x8e/0xc0 [ 187.415724] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 187.420909] ? ns_capable_common+0xcf/0x160 [ 187.425215] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 187.430384] mount_ns+0x6d/0x190 [ 187.433726] rpc_mount+0x9e/0xd0 [ 187.437067] mount_fs+0x66/0x2d0 [ 187.440410] vfs_kern_mount.part.26+0xc6/0x4a0 [ 187.444966] ? may_umount+0xa0/0xa0 [ 187.448568] ? _raw_read_unlock+0x22/0x30 [ 187.452690] ? __get_fs_type+0x8a/0xc0 [ 187.456555] do_mount+0xea4/0x2bb0 [ 187.460075] ? copy_mount_string+0x40/0x40 [ 187.464286] ? rcu_pm_notify+0xc0/0xc0 [ 187.468153] ? copy_mount_options+0x5f/0x2e0 [ 187.472539] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.477529] ? kmem_cache_alloc_trace+0x459/0x740 [ 187.482348] ? kasan_check_write+0x14/0x20 [ 187.486559] ? _copy_from_user+0x99/0x110 [ 187.490687] ? copy_mount_options+0x1f7/0x2e0 [ 187.495156] SyS_mount+0xab/0x120 [ 187.498583] ? copy_mnt_ns+0xb30/0xb30 [ 187.502449] do_syscall_64+0x281/0x940 [ 187.506311] ? vmalloc_sync_all+0x30/0x30 [ 187.510432] ? _raw_spin_unlock_irq+0x27/0x70 [ 187.514905] ? finish_task_switch+0x1c1/0x7e0 [ 187.519380] ? syscall_return_slowpath+0x550/0x550 [ 187.524285] ? syscall_return_slowpath+0x2ac/0x550 [ 187.529190] ? prepare_exit_to_usermode+0x350/0x350 [ 187.534180] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 187.539521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.544341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 187.549505] RIP: 0033:0x455269 2018/04/01 16:58:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x1, 0xfffffffffffffffd, &(0x7f0000000080)) [ 187.552672] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.560355] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 187.567601] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 187.574847] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 187.582093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 187.589348] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f [ 187.665783] rpcbind: RPC call returned error 22 [ 187.675141] rpcbind: RPC call returned error 22 2018/04/01 16:58:29 executing program 4 (fault-call:17 fault-nth:16): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:29 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) 2018/04/01 16:58:29 executing program 2: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:29 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000100)=[{&(0x7f0000000040)=""/156, 0x9c}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r0}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:29 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x9, 0x2, 0x80da, &(0x7f00000000c0)) 2018/04/01 16:58:29 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) socketpair(0xf, 0x3, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:29 executing program 0: socket$kcm(0x29, 0x5, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r0}, 0xfffffffffffffccf) 2018/04/01 16:58:29 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) socketpair(0x5, 0x80800, 0xb8cd, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000380)={0x0, r4, 0x0, 0x3}, 0x14) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000280)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") r5 = perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0x3ff, 0x0, 0x5, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0xc, 0xb29, 0x7ff, 0x1000, 0x3, 0xb1, 0x3, 0x10, 0x7cb4c50a, 0x0, 0x6, 0xfffffffffffffc00, 0x3, 0x600000000000, 0x8, 0x7ff, 0x80000001, 0x1, 0xffffffff, 0x7, 0x7, 0x3, 0x6, 0x5, 0xff, 0x60000000, 0x4, 0xffff, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x81, 0x80}, 0x420, 0x20, 0x401, 0x6, 0x8, 0x20, 0x3f}, r2, 0x0, r3, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000100)=0x400) 2018/04/01 16:58:29 executing program 0: socket$kcm(0x29, 0x7, 0x0) 2018/04/01 16:58:29 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) socketpair(0x0, 0x803, 0xaf, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 188.333403] FAULT_INJECTION: forcing a failure. [ 188.333403] name failslab, interval 1, probability 0, space 0, times 0 [ 188.344731] CPU: 0 PID: 12086 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 188.351997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.361336] Call Trace: [ 188.363906] dump_stack+0x194/0x24d [ 188.367513] ? arch_local_irq_restore+0x53/0x53 [ 188.372160] ? __save_stack_trace+0x7e/0xd0 [ 188.376461] should_fail+0x8c0/0xa40 [ 188.380153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.385234] ? kasan_kmalloc+0xad/0xe0 [ 188.389100] ? kmem_cache_alloc_trace+0x136/0x740 [ 188.393921] ? __memcg_init_list_lru_node+0x169/0x270 [ 188.399089] ? __list_lru_init+0x544/0x750 [ 188.403302] ? sget_userns+0x691/0xe40 [ 188.407174] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 188.411907] ? do_mount+0xea4/0x2bb0 [ 188.415596] ? SyS_mount+0xab/0x120 [ 188.419202] ? do_syscall_64+0x281/0x940 [ 188.423242] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.428584] ? find_held_lock+0x35/0x1d0 [ 188.432625] ? __lock_is_held+0xb6/0x140 [ 188.436668] ? check_same_owner+0x320/0x320 [ 188.440969] ? rcu_note_context_switch+0x710/0x710 [ 188.445878] should_failslab+0xec/0x120 [ 188.449829] kmem_cache_alloc_trace+0x4b/0x740 [ 188.454387] ? __kmalloc_node+0x33/0x70 [ 188.458336] ? __kmalloc_node+0x33/0x70 [ 188.462286] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.467292] __memcg_init_list_lru_node+0x169/0x270 [ 188.472293] ? list_lru_add+0x7c0/0x7c0 [ 188.476245] ? __kmalloc_node+0x47/0x70 [ 188.480199] __list_lru_init+0x544/0x750 [ 188.484242] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 188.490108] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.495104] ? __lockdep_init_map+0xe4/0x650 [ 188.499491] ? lockdep_init_map+0x9/0x10 [ 188.503531] sget_userns+0x691/0xe40 [ 188.507220] ? set_anon_super+0x20/0x20 [ 188.511175] ? put_filp+0x90/0x90 [ 188.514606] ? destroy_unused_super.part.6+0xd0/0xd0 [ 188.519690] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 188.524686] ? trace_hardirqs_off+0x10/0x10 [ 188.528985] ? putname+0xee/0x130 [ 188.532418] ? cap_capable+0x1b5/0x230 [ 188.536289] ? security_capable+0x8e/0xc0 [ 188.540415] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 188.545583] ? ns_capable_common+0xcf/0x160 [ 188.549883] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 188.555048] mount_ns+0x6d/0x190 [ 188.558393] rpc_mount+0x9e/0xd0 [ 188.561735] mount_fs+0x66/0x2d0 [ 188.565080] vfs_kern_mount.part.26+0xc6/0x4a0 [ 188.569640] ? may_umount+0xa0/0xa0 [ 188.573245] ? _raw_read_unlock+0x22/0x30 [ 188.577367] ? __get_fs_type+0x8a/0xc0 [ 188.581232] do_mount+0xea4/0x2bb0 [ 188.584750] ? copy_mount_string+0x40/0x40 [ 188.588959] ? rcu_pm_notify+0xc0/0xc0 [ 188.592830] ? copy_mount_options+0x5f/0x2e0 [ 188.597215] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.602206] ? kmem_cache_alloc_trace+0x459/0x740 [ 188.607027] ? kasan_check_write+0x14/0x20 [ 188.611238] ? _copy_from_user+0x99/0x110 [ 188.615367] ? copy_mount_options+0x1f7/0x2e0 [ 188.619840] SyS_mount+0xab/0x120 [ 188.623269] ? copy_mnt_ns+0xb30/0xb30 [ 188.627138] do_syscall_64+0x281/0x940 [ 188.630999] ? vmalloc_sync_all+0x30/0x30 [ 188.635130] ? finish_task_switch+0x1c1/0x7e0 [ 188.639601] ? syscall_return_slowpath+0x550/0x550 [ 188.644510] ? syscall_return_slowpath+0x2ac/0x550 [ 188.649415] ? prepare_exit_to_usermode+0x350/0x350 [ 188.654410] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 188.659752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.664591] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.669757] RIP: 0033:0x455269 [ 188.672922] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:58:30 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 188.680609] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 188.687855] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 188.695104] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 188.702348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 188.709592] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010 2018/04/01 16:58:30 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) [ 188.744299] rpcbind: RPC call returned error 22 [ 188.762565] rpcbind: RPC call returned error 22 2018/04/01 16:58:30 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:30 executing program 0: socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x401, 0x8, 0x2, 0x2, 0xffffffffffffffff, 0x522}, 0x2c) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x3, 0x7, 0x100000001, 0x7, 0x0, 0x1, 0x0, 0x2, 0x100, 0x4, 0x9404, 0x7f, 0xf97, 0x9, 0x4, 0x101, 0x1, 0x6b, 0x365, 0xff, 0x11, 0x3, 0x6711, 0x8, 0x8, 0x400, 0x2, 0x6, 0x7, 0x0, 0x10000, 0x3, 0x20, 0x9, 0x2, 0x8, 0x0, 0x4, 0x0, @perf_config_ext={0x8000, 0x7}, 0x0, 0x2, 0x0, 0x0, 0x9, 0x81, 0x80000000}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/01 16:58:30 executing program 6: socketpair(0xa, 0x800, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x2, 0x3}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r2, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r1, 0x7, 0x2}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r3, 0x50, &(0x7f0000000040)}, 0x10) 2018/04/01 16:58:30 executing program 4 (fault-call:17 fault-nth:17): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:30 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) sendmsg$kcm(r0, &(0x7f0000002500)={&(0x7f0000000240)=@l2={0x1f, 0xffff, {0x10001, 0x8001, 0xf7, 0x7, 0x9, 0x10001}, 0x6, 0x2}, 0x80, &(0x7f0000001480)=[{&(0x7f00000002c0)="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0x1000}, {&(0x7f00000012c0)="2de62a304aa754be5a3506c1b52007af37c45ab5f6a2a0e7e4cf4ca2b03971f5339ae2596b3df0588b11b74e8aad024d3ddf5dd9141fd4641ea95c7ffcaa81af187382146ab6840ee4aaef8efd5d4144a74a572def08d34cf3b2fd30ef6e46445e74829f0895f8cabfabcc88c79836efcd1856fd479e8929d0ac66a7f2b1665fa9635d4b8670c537e8e9939b84918f7bb739cdc284b2fdf4d174c7b9d17247ef7ef22c061835138743da30aa67dca5e865c310a4dae239d7e3901a779aa30f", 0xbf}, {&(0x7f0000001380)="c0f2cf2040eda41e654e0c45d61ef7c4901774cba2ad285e834987ab951863ec64bd77646aea9fecca27bc8d7408d7af8016da08268595c43e315b6574a4fda4e59b3f3d76d8b1c9c9e762d1645c8a4011c2dc25c50f02fe8709c9bd6d0436ac52de8a9c96413b5cf73bdaef5e334c2563a2583790b04deb734bf04991a0f2fbfea1e963ae2f7daa58e9188c89f1e957fcb4d2354a1f2d44b827499b8a6e67e27352a39a8f433066e04997306b6487302fd3927e97926c7721ede6557c956c53b43e8589ce9c16d5f67a596b23", 0xcd}], 0x3, &(0x7f00000014c0)=[{0x30, 0x107, 0x28000000, "c1e170f7c81aba02504e64846ab7c6c5b09b47a9bd7391ae9459c0aa28b993"}, {0x1010, 0x0, 0x1, 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f4ac7923dc5f58a3aaf22416de0fe3713d86970d8fe69259a2b8d3a2553c11e30858a3134a39ac8643201bcd15528992450856c60023e38a20c7b96c679e5f5dbdc59c596f38fedba5b2643e1f87a6a5ffc602f695388b8dbe8838d7390df90f5ee2d4740c23e4d68ab9aa06757d2be2d89f2b35a57da61e8480e87efd9a9d40eb3cfb4265a460738c85cae05f401e0ea27a26d59c3cd9e810b600e6017e42aa63f31e92d422fc5b9116e9fb3287812246b2b22ecd290ca590c0bf70b9571b22982d54f38a909845f064bebf881ae8caa3405a3ae0eb15f4ef1ed6181e867b98131cc54968d51ca3b23cfa62a085ef3d46588f3f4ae2207ee9b9806eeaaaf6bc02e8d091bffefa3a0610a142025db42de8c6c97ce0908b1e4f6860e13e768427845c13c1a62fd3cc995baf0b9357ab08179ce6cfeb64a54df92cf0bac639340c133c911c42f30721024505aa29cdb647e18a3e797deb2d1431c1c89d394d2e7d857a98d13e5ca5b84a0bd8e4160009427852c7e9ea4b980e548c290255242b4d87502bb950cadc6f53a5e2fabdc7bd0c5b5b5f4c74382dd78bb877ac638d54399fb4b6d9d03a5da96255275195ff2e85ed4bc9747a3e399e0434fc8b860aa4999454e00768ba3def63e3de3fd44ff7ba7e715ce0f73a705746632bab317f8fb0868b88fc7dd50089e891af1f6b5c548367433dbc82db2ce2f6ae774a6be7a9a9c383f771a16a9eac3628b8a68c858184f36f9f2f3ead2582a4d6e585ceace0bad2c7f53f1454d168038071e82da56ade62f08bd7830a38ab18592829f2711f0dc9bc99a6085a1a2c1e95b268aa8c7f77fe688ff8b9b356bdcd2df992582719baf45aae1ac8c69ec81665d8a6ad1cce6c042c8828c7d0b658711dae2e1027e3119b2b66122396d1eb2e60593e54deb67045de263bed3454fd371d124a891d257ac1e7a4ce756313c389fff697240a23540f92ab4c025bb81c219b3c506f9efe7d68c1cfd5986f14c457be3b61f8a1ed7d38bf9a85750ec8c2704c62cbca7180d2f779c3c29557adfced01538afb5f7e223aad61253957cd113ff987b09dadf6c88675d611ef8f26be09d099b9d1ed19f05c75b2c4aaae102f7cf599620da7a829a2585329bfc6e325f753966d90b77783fb3d02d62a3a49b076d998907e994d8deb3839f4bc9fbdead802cbc8afe1ae655658ebe48838c8f3e5af04ad13a1388260cefa4ff7a3ed5cde7e6ffbf01c450271bdd79eab53e4de308747071d214442b817ee3e589bad5fa420193175cb300aae81eb5176c8e4db182f1b2f7788dad9acd6ea792ee46567423cb74c183f5516f5006122a992874585428d2fd45287b8de9863d9a8b813f217fa8f425078e176d030abba21306d694080b0908623ef64cd5478eb50517e2c6853471093878dec3e56b637fab32f39b564adb7085f990dd6e187315f86f12f76674b2dbfcc23e4045ffa5050192d3ae2f66c2fc47686ae453c8d1b8ed89d74134b257db1f562269aff494a54202e399912fec7ed1077fe1f843980bb2ac4325225f903ecc32cb4d128e4ccdfd982b4995f5d27b0598b71f95dda9d4f26d4ff2cae45912295263be1fffe38ed1d368233b3f43ea8d0c727da66fcfbe38cbbe85ea27f74bc87ffb73343ff61489136b5a8cc4a1bb294c8f9c74837f3ab90f4f370ca97c5abf700c9323ccfa43c759222853bdf1f6331ea4971a31b29f9386a9dab6df92a4c92be8bd556c12bba5f00851fb618af7a438a8c924642cf40f32b8bd999cf056f4c942542f390561fa55ea5497aadc02dc8f25fc3e3153b9b1e86b929bbfbd1b13bb398a0723d998d079312caa2b7babcae499ca5d42592bf64dd74f92e5854c1a1f3bf6defc1f22a479b0dc07616ffff42d869905eb1dea2022d0b3aecadfa275b42a2ab70a962d8783bf42bd9e696b1e38bb32aa74ac44bf6878c9523092f14ca49d7f7ac22753b5f4641f4c6004348dabec8844519be0fd0432de5ca2194e61064c254ed4d27363d3d32c1f742ee1e0a05eaef7d48ac00f68c0eb86494e9fd510a2f52b32cb02c6494ea927567ab66d47971983c8cb75829d27090f537cf3ba8446c074931c67dde169b24f275065b90d576a3c39519b757aeb4a538f79e6aaa5e390e7d97c98825ce33baf4b9369e4a1640fc3d6cbf3a850c90e1f0b6c60f82dff7502505cede22541c0bb6ebc02448e48231045bd641a109ab1d49f518239e1519cd518e46c32cce2df5a9beee7"}], 0x1040, 0x4000}, 0x4000000) socketpair(0xb, 0x4, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000002540)=ANY=[@ANYBLOB="786ba777d2f06bf2fbc50d00000000"]) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, &(0x7f00000000c0)="835587604fc81fa1fab86381bd80623fa3c06a1ff84fd07a14c055e4982ef7c3fdbc8108f3946fe9b9136279ab9647ffb70a6bbaeee72183bcd450d64b6c38b4b97c0b3bc3263f29cf5b7aca7faf79f5a935802403439c3f9934eac225ec9aff002937fb9c9073ca6ce3a7d2924a8de8beb5379a862811f12947a73fa179d9dddcd25ff19c0cc85030912f37edc5c57eb14caa1f253139ba7ef2f4bef0542474bbc3ef0b42ac18c54e4caac84efc5b13ea9cc50a05f263a6a1e4c0b41486b4b2b2a8314ab8b8023c94f1a5279341982919b320b225d920730ed9b3ba082c1942ac74975db5d3af694d8ca0e287ac6d611a28", &(0x7f00000001c0)=""/32}, 0x18) 2018/04/01 16:58:30 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r1, 0xd, r0, 0x8) 2018/04/01 16:58:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:30 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000a4c0)={&(0x7f0000009200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000a440)=[{&(0x7f0000009280)=""/4096, 0x1000}, {&(0x7f000000a280)=""/232, 0xe8}, {&(0x7f000000a380)}, {&(0x7f000000a3c0)=""/115, 0x73}], 0x4, &(0x7f000000a480), 0x0, 0xffffffffffffff11}, 0x40000000) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000a500)={0x5, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xc6b2, 0x0, 0x0, 0x0, 0xa72}, @ldst={0x3, 0x3, 0x2, 0xb, 0x4, 0x14, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x5d, 0x28, &(0x7f0000000080)=""/40, 0x40f00, 0x1, [], r1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r3, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:30 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:30 executing program 3: socket$kcm(0x29, 0x5, 0x0) r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:30 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() socketpair(0x3, 0x4, 0x2, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="eef105f542ab80d8e4b8acbde90d8a4f9d1bc7dd588826a6cbb885041aa89f0933a110a4df36924b7ab6a5f5d0338b7a8e140f18a6320461e0d86f6076d7b60fc429b1fdf677f672cfba6934f051a6ab5e77e09a24f76a44cb690095997d669c1a8d23b6b5867f102a70becdb48fa361a1ccde7f2ae9b393343fecd151207fb9cb24a3a123d2877383e8e7350d567103d822cafc3f673a636edf8e6caeca179dc09929bba3d526cd873eeb33653bcbbcda515eb902ec018f65883016db4e9e306e40f2ec406058cc9aae3e5d4516fd5d66b8cbd3d4fd2adfa47bdfc9d464b0c88eef68e7", 0xe4}], 0x1, &(0x7f0000000180)=[{0x18, 0x88, 0x2, "f3"}, {0x68, 0x1ff, 0x6, "3b40f4cf065c8b44653eb0f8894aa0f318b4d006b9420f5d0cfd6a2f7782ad1586d34d7e3ec7040a7cfb7d3d4e244589dd3dc384c36ef947f119b090c481072aec7a0f67ac4e94cf99e450b2ee73f3f45c"}], 0x80, 0x4c001}, 0x4080) 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) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) 2018/04/01 16:58:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc) r0 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x1ff, &(0x7f00000000c0)) [ 189.446449] FAULT_INJECTION: forcing a failure. [ 189.446449] name failslab, interval 1, probability 0, space 0, times 0 [ 189.457895] CPU: 1 PID: 12164 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 189.465176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.474530] Call Trace: [ 189.477126] dump_stack+0x194/0x24d [ 189.480759] ? arch_local_irq_restore+0x53/0x53 [ 189.485432] ? __save_stack_trace+0x7e/0xd0 [ 189.489765] should_fail+0x8c0/0xa40 [ 189.493485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.498594] ? kasan_kmalloc+0xad/0xe0 [ 189.502483] ? kmem_cache_alloc_trace+0x136/0x740 [ 189.507332] ? __memcg_init_list_lru_node+0x169/0x270 [ 189.512524] ? __list_lru_init+0x544/0x750 [ 189.516762] ? sget_userns+0x691/0xe40 [ 189.520654] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 189.525409] ? do_mount+0xea4/0x2bb0 [ 189.529120] ? SyS_mount+0xab/0x120 [ 189.532743] ? do_syscall_64+0x281/0x940 [ 189.536807] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.542179] ? find_held_lock+0x35/0x1d0 [ 189.546250] ? __lock_is_held+0xb6/0x140 [ 189.550312] ? check_same_owner+0x320/0x320 [ 189.554624] ? rcu_note_context_switch+0x710/0x710 [ 189.559538] should_failslab+0xec/0x120 [ 189.563494] kmem_cache_alloc_trace+0x4b/0x740 [ 189.568058] ? __kmalloc_node+0x33/0x70 [ 189.572018] ? __kmalloc_node+0x33/0x70 [ 189.575979] ? rcu_read_lock_sched_held+0x108/0x120 [ 189.580979] __memcg_init_list_lru_node+0x169/0x270 [ 189.585989] ? list_lru_add+0x7c0/0x7c0 [ 189.589956] ? __kmalloc_node+0x47/0x70 [ 189.593919] __list_lru_init+0x544/0x750 [ 189.597960] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 189.603833] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.608835] ? __lockdep_init_map+0xe4/0x650 [ 189.613225] ? lockdep_init_map+0x9/0x10 [ 189.617267] sget_userns+0x691/0xe40 [ 189.620962] ? set_anon_super+0x20/0x20 [ 189.624920] ? put_filp+0x90/0x90 [ 189.628358] ? destroy_unused_super.part.6+0xd0/0xd0 [ 189.633440] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 189.638441] ? trace_hardirqs_off+0x10/0x10 [ 189.642760] ? putname+0xee/0x130 [ 189.646203] ? cap_capable+0x1b5/0x230 [ 189.650078] ? security_capable+0x8e/0xc0 [ 189.654218] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 189.659387] ? ns_capable_common+0xcf/0x160 [ 189.663702] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 189.668878] mount_ns+0x6d/0x190 [ 189.672223] rpc_mount+0x9e/0xd0 [ 189.675567] mount_fs+0x66/0x2d0 [ 189.678912] vfs_kern_mount.part.26+0xc6/0x4a0 [ 189.683484] ? may_umount+0xa0/0xa0 [ 189.687099] ? _raw_read_unlock+0x22/0x30 [ 189.691225] ? __get_fs_type+0x8a/0xc0 [ 189.695090] do_mount+0xea4/0x2bb0 [ 189.698618] ? copy_mount_string+0x40/0x40 [ 189.702835] ? rcu_pm_notify+0xc0/0xc0 [ 189.706717] ? copy_mount_options+0x5f/0x2e0 [ 189.711115] ? rcu_read_lock_sched_held+0x108/0x120 [ 189.716119] ? kmem_cache_alloc_trace+0x459/0x740 [ 189.720940] ? kasan_check_write+0x14/0x20 [ 189.725154] ? copy_mount_options+0x1f7/0x2e0 [ 189.729627] SyS_mount+0xab/0x120 [ 189.733064] ? copy_mnt_ns+0xb30/0xb30 [ 189.736938] do_syscall_64+0x281/0x940 [ 189.740813] ? vmalloc_sync_all+0x30/0x30 [ 189.744942] ? _raw_spin_unlock_irq+0x27/0x70 [ 189.749416] ? finish_task_switch+0x1c1/0x7e0 [ 189.753894] ? syscall_return_slowpath+0x550/0x550 [ 189.758820] ? syscall_return_slowpath+0x2ac/0x550 [ 189.763726] ? prepare_exit_to_usermode+0x350/0x350 [ 189.768731] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 189.774085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.778907] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.784074] RIP: 0033:0x455269 [ 189.787239] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.794933] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 189.802192] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 189.809461] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 189.816711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 189.823964] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011 [ 189.839427] rpcbind: RPC call returned error 22 [ 189.848340] rpcbind: RPC call returned error 22 2018/04/01 16:58:31 executing program 0: r0 = socket$kcm(0x29, 0x4, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0xecf, 0x18}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000011c0)={r2, &(0x7f0000000100)="163b188e8069a308d006b61866569d48eac06249533d0aff2c01ed30445254339c6654d9467319e5b4818ba9334ddaafe0d5780ff44aa3333a425813671336a8d293f0e42ba652daf13588dcbd19934dca791dcb1102a07e9dc419a6b5efef738c00f79f4e12852e2c4c9e8f23006255", &(0x7f00000001c0)=""/4096}, 0x18) 2018/04/01 16:58:31 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x81, 0x102, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="c08536dee9a0a5a4112e504b5d0d7f31ebc782b568eeda9b49c6aa47e052e267cbf670a045faccfbd991cb5575a8d3883e2bfe75fd98c1fa5acf2fca41a0d2a7a34c4f6d", &(0x7f00000000c0)="924430aa7380811c27366935cb9d5fc0e57120cf947cd946a40f148cd096ff8bea5ca8a14e2a7b02faa48d4d2e0d5328c04bd487bc8e51562d5711d9deca8e584830c7e334631fbf1f1d5659ebdd64d86b38a80b6b430f7c89a07ef491dae6aceea07ee63b280c5e7d1efca37df445bb896eb1d4a1e14e56d1f660b14097f594b5c0a134391fd7b42ebd9294720b09a2e7124c134a232b979ee23c56dcdbfa35b6496fe80b02de68e7fde3881c95f29e8a1c7452bb", 0x1}, 0x20) 2018/04/01 16:58:31 executing program 3: socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:31 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0xb7) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:31 executing program 4 (fault-call:17 fault-nth:18): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:31 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)=""/74, 0x4a}, {&(0x7f00000003c0)=""/124, 0x7c}, {&(0x7f0000000440)=""/5, 0x5}], 0x3, &(0x7f00000004c0)=""/233, 0xe9, 0x2}, 0x20) recvmsg(r1, &(0x7f0000002e00)={&(0x7f00000000c0)=@can, 0x80, &(0x7f0000002c40)=[{&(0x7f0000000640)=""/215, 0xd7}, {&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000940)=""/143, 0x8f}, {&(0x7f0000000740)=""/44, 0x2c}, {&(0x7f0000000a00)=""/158, 0x9e}, {&(0x7f0000000ac0)=""/22, 0x16}, {&(0x7f0000000b00)=""/132, 0x84}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/76, 0x4c}, {&(0x7f0000001c40)=""/4096, 0x1000}], 0xa, &(0x7f0000002d00)=""/219, 0xdb, 0x1}, 0x2001) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xa, 0xb, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)='syzkaller\x00', 0x5, 0xba, &(0x7f00000001c0)=""/186, 0x40f00, 0xa04c4cf443d8c986}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000600)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000300)=r3, 0x4) 2018/04/01 16:58:31 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x6) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x100000000) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000004240), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000004280)={r2, r3}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@nl=@kern={0x10}, 0x80, &(0x7f0000000600)=[{&(0x7f00000001c0)="f38f412ecac1825db8a0335138029d220b575e397a95f13897e629b2e143d39e0fa6b1bb536b0084925adb0d52f2f8215fd6149d08573c2f548a398e6a9b028e16130cde92cc17f34c6a77932464100397f708", 0x53}, {&(0x7f00000003c0)="49eb66f271097aca523c338d64735b8580e258e9f17b0cf40f281774a2b23b8d32a7fb11788698f4568f88be28d516f07d468619d51bab256755ad92fcedc4637f8d0523ae969d63ad084443e409ac47f242b30a23fc99dc5948a85d76505f83bc46119d", 0x64}, {&(0x7f0000000440)="7e0550126e2e71db97b7a5474617f52335726ff94cedd192df76aa7dcf58662ef4529e2f794e804753c53fc916cd0707b7c8792c5d6ad06ff9a4341a6740540c363901599e845ed3bd953ffb2e48891298c746da0ab890b5f88f40dd3ea4f33b131d93894b181088c7b8c2a2fe4d628cfbbeec21fc5ae475897176a6d6b22bd3e2e9b4a4ffd504be1957f45f812c9de6d6db80ee44643eee40aa9d2887a0fe", 0x9f}, {&(0x7f0000001c40)="a7f5e161cdda6f629a4cd6325f04169af72ec0b613958e68962ef5ed4f49f37aad55128a4ed81f0d10ed0eedf090044839ca64d7034905a7f8f9b08b8186d75751e020890a82527925c184220c120fb02c27c0bca95c2de4ba4c73690a0467ca6ff2659383791aad4d404465f50ab6697f3b38058cae3f867bb5875a589d576f2a59c56123c93c99831ada3546433d523bf38d9cda725770a842de7b3c18d3e7844668bd4d6aaf25d482eba436859632376155cdeed7ee8fdd21794627d1b9e23655c8f34a5e3cf5437aa3a9f5a1e75fd818be2cb4a7b3d6f2f0c04ee2eed511c361382b64c71a1cb9fc60377a0493bad2d8f6097238a37139e6f334a00f2cc975f2d3e2d4a66cb8022cfbe128d34fb4a24517ecb92b13eaf78c856d1989b7f8decacdd05dc450e2d497b387482a56456da5767161627527644d1d6377291f6fe43b597aeb1028987410ecfdf5f819fcbb61e4b8801203b7c311277794158dd903685b4e201cb8b3659ca45c5b86105bd9980ad93536b5a8dff43b55dd7ba2aac00fc4f62d62c43003c23ba13073497dd78006575e108d9f18111ffee4dce1a0004437d180e31e9e63ebf5e89e39b2b040cdefc5339eca33e11b9488e4d6049b8349d0833ec96fa6352468903b4b062c5230a2b5c4dc3db3a0c04afb0f23953afd08910cadfbfb7916bb068d55eaa69d8af0bea3fbd3c1bf51d463a18b873accbb2b777b6845f638b134153cbdb3a8f3104ffc8c73899efbf9e06b9fd463e66d482c9130fd42f3ccac9a8ad2d0a58475e400c728b4d24ec2587a6d65b31b0d40f911a54c76207bcc1cc4cf49005e00faefd280bdb8d950d2369c978cfb7198c1f19dc3b293f0749e049943877caab08408c31f6ee3af844ee15b8af4a64e00beb1ec2258b15543c695eee22be6e1c4db7524e7c7403309bd29b44dbd2707cb9a5df70911dab08ab2619d342c11f38d0dc8c101e02daec8d8ebd65400ed060421a2a660733f4e4b177326808a929a3f83d6bb4f5d317e50eb5bbc7fc12e92ba31861892c57e0076c1cd7af6903f4d75d12d8aa46b7e046ba3bbf43643a629d12ae4f2ad0c0eabf995413c789a2722b9722e11f8655257d5d35a2a7b3c0d7796df48d84346eaaf7fe2769d8a6040bcc2be85065945d8b018e5bc6de86cc1a5b648d61d2b2befcfee07bfb9b2e86a46d5df19f01b17841991b5b310f86f592d2875edc3b55463259253fe317dbf5f4b263b0609897cdda6da6c2a8a065d1033a28e4fd5937c32349159e594e3d21ffc946e63275e84bb277da713b3525a550551a817ce9ed2d768cb7dcd16b243b5400486fc42b08924dd684dc38914c8419ecc9076230f21fde5612e759033b086fe61ddb9ac8096aaf4f72b0caf7b5d053545ff939ab17cbff6ae53ad975daf35780f91b18d6ff0d60ba08fd2ed78da6d20ee7515645b254f9ca3cf8fb0dcd57d58da12f8d4b8e1aad8dedbb1d6c55c702bbd3cbcfe94372fc2fd0af8c2bbb68713a4e80fea8e072327631fa3c0999983d6f6bfc716120640d32a2fa1c3fb3e576743403894c127ffb18e3fdc225a3e6fa513910a906b835d7b5242eac84cb522012038c5e94f28dd02208b336ad0522346b96e67973a87bfd1738706b45dd60295a8878e16fe484e80f6e9d353fa96ee2c3c8e7f0974d4a437f39a6ce2fd53b85500407b978c57ab283a011a65a2aeb54e02f524c0f4437a987b6ce607119173f123d4549591f3d082344389ff84d9fe87bc12cadc0532ecedbb8d1aeedb623fca11ba237a62f1afc8b3d808fb5484b700126d89ba9e49a160be022c061989cdfa2eb637164589d317758fa5e4b0cadb817a7cb85948f730f6ef5201316058f6b0af94f70b5cc6b57fad59c77884ea4942452a00a2b00d089ae830999951d8e7f9a7234a6b81910aac77e523d707a16828912833e6a1cfd2f846d07c54bd8260281842a203f5bedb324ead6d6504592db8e06911083039d85ce59729beca110fe5053e74c0dc1237d7b72ff4ef211e7cb9de7ea4ba42ed173c88b5a3853b65dcc30c567f9b21f9ee36eca6aa64515680e0caed0431ebef7c3e7b3932972402f9db8a08ffae3dd2ea5405a6f7ec6421c4168072aae711c42762db1ad86cd1a4d693f5203a2960c1596995ce406c49306890732989c24d39597b4681eeba3e0ac5bb870fb03944c22709ad818b41cf5a28998ba4d94638436f3545ea1fd99437c83d5f332939eff2ec2721fc017c8f668e3bb0432fa9881bbd64d35bf12427b96258d3f6b870928718a829ba1d1273bff8d56fbd88a590d12dae7b069600ad84f9423b89fdebc84ba7b1d3f7a642b02ead1d65d540373a2581d83d4770291c8c6dd1a1f0549f1054603b7b8858c2574ee705a5cc5587c61ce5610758f3ef2d7885bffa171365e1419ea57c64d8fdc3ab0bf05516e6ea1e7f744078d66ff71a7457a11990d75459c9f29dcaafa303ea4848b34af1a03935fca45ddc0c5a54c367b76d9d0f89a8305f441e4baf6dd202bfd013227529aefd05f84d0301b13dbf018568d1eec01519f962947d60e69168f459c7b1abcfa57dbe5ba37694899cd2424c4b6edf3a6a3a09c5a379cfeaa4b393bf84502a102f6bdbe0a7b43beadddfce319ff6d4bd919b38e4713ddb5645a9dfb975c65db156ba33e8d7aa55c1369c40b9278ba6d3ce2e64e8a33d21ea47ca890674bff4e345e3f8419703d529079aa7df5db25de19cfdf0a52e3204bff41365ceb2fca29205ac18ee496b1521a99a3e478f29ef37d718d1c95d472a30fa9095a117e82dfeb435b43ae575f9b9957f24d32332f71adca9fab1c3eee63c7350472c370b2a99088d3225d734f36d6e15f92d4df1beb27c4b6dd35b8dd0fb7c723f2195eb42c9cb96479ccdd3ef35a938df83dc69a1104ba8ec3be4f4ae66039340e25055d620ac049637ddcdb0f80b9461cfe3d0b1590c77671361496d80eebe9758ccbe19c74b2e626ba1bd513cbc488a26b4a48b5371f0c5457676f4a8340d475fa4c87f960bcbf5b42af22b9595506f9a40847696f619e13d965936969091c4da45cb64ed0c119e9a2e8e5dfa7e7e93c765a8e92dd238d01f63930552b86d28e38fa0e10669b8bb5478892329e7ad76bea2a9b412248cc5c01804892795689313b64cb294c8a846804463dd2bdd7e8ad8dda1e519c600dc650edd1c3b6ac42d4239f9722f54012ad2ef0a5e0f5800be19ce275fcaa95cee6da0608db5c5bcfcffd3194745799931cfdab380c029f5f8ff1badffa8aa0d35ed1932abecf95443cfd8f3508b2fca1c2db3bb63a58077ebe2fbe12d2a7a76f734018d70b4e353dc1519d570ea8e081cc5ef6da4c244557604f6db48c1f7ab7380b7502b243e7b199d482ace3a5076e81248782731683693af30938995b0042d89318bd8bdfd89aa374cec541b14b57584b32ae2d269d3dd0f492405cf2715d64113fe7801ae123d17178fb81899ae1878d39f7ee231869ec8d9635e72a1a19c2c9154df69d2c667eb85ff5b0bcc58759d6b6dc5c0c3d622ba9f5d2080c32d91e9be654e24f66785fe97d1842bfdbf417368e30623d511a38bf496da0f2d44a65905f3ca5223becf701570ba6477c14b38d9b681364f04048c29c2511e5e4b628e1605e37b51bf970fe849abb3dd5e481b6312eb416c1d276701d00d2c35297cdf1b9af8d7f5c8a422ed267a35b8ac9bce68f4fadfc9dd802a07d887ed36fcdc7753c069203483760cf039a414583e484153a685d45c1efff507e93b19e23db1cd07f6de2ac5a918e30506b3369a473b0a56e284e3515f598e07fd4661937cc8d7cd21abd090002baace62eb51fe898177ff653a344a3838f2bca2e229085ff38feec847b2ef78e5439159fa693e9655c71ebde975ba4261a870fb965124ae950bf6a104565188b06786034a2c9162c7bf771b60cda2892eeaa780ff5763cddea5076e36bf91fef4332bd59c44c8e8991fe2281cb100997d711ac983def13c81633c63dd179fe218bbd8db5719c7a4cba7f2f331c1fadb9774b1ce6371b4bac457f87f4e55059a5f616074ff622e60fc6bea79aa50d7b4e1724a4cf02391a71a3c2ef5a9bf9bc6dd53444e1e018768cbb72bd38092152c8392b9efe14f218d2b6273ff937e28a0edd8e957756ae3fe6a65896b9b5fa1b08b14c433312dac917b3d97c79667362d74736378e8d46aaf41b84571e3ef26070521851624e3fd720939c72a8979b063d6811d8adc339ff1723c0715f9b0e8832816d61beeab6e6b208753f77ae7ff6479ad94c517aa069a324935d9736e292f98f98c8cd3724267a4dbbdf01d0edfe0a0467a5f9999057c45b2448550674530c7ce968a483ee565142b73c292ef776785027175d4503766d9edd00223a1edc29db718f85b1b46588d890c401827287fda2f4535f96031f52e2c3bffa32367a92553f73b842ca7d5b9015fb4cbce0fa724f6e304b167e4dddff4f2b02cf9c49f520616956d7c4ceaf7e1bd0f4ed151ac3c6bdc64a3bfae6aa88f745f40009b5007efa8f684ab9460de85ff8142912846d3783b3f68e9d9485fe43292a65f44b7587c4beb651ed147279479ae9218739d13f55b2a2a7c2146b35de04dffe697b059dd6b58a3bf7050bf7933e540bf5901662e1d8a5188f2aa767769d7dbcc4758f281abdb26ab26cf71006be1aa046e55d9665c78ded2fcc4dfa341f825674717d35ce85d88a2f8f90c337a8c3740e02b74582891f386d53b2c33e95d384c31d810f5fe07c7f9fecc72d08ed55874299e2923bb6325ec7d0e1805a56c0dbbb0576982b0458c5d2d0f9b359a71be35225cdc5129947f4c1540f59b2a7b65cc678c183fc066e3a3a466401b57d0c8cbdcdc5b2ae16daf34211791e9d5eed048ade921ed393fd6577a72c2a10ec2b5469afbb16863a858b20b90cbc8feaad21a4509b81ec42c62fa90f4848edadb524225210b9cca6aeced869cff5268f941a845f630cce43c7a4c094da8275c73cb278685884235e1c287bddab548e4cf45e270e4162b614eb7fe1a6de70d3fff3e12fabccc56fa93b0915b6888b6724fd0d00b74775f7c805bdb4406fda7ceca71d6cb1d99f0e7c59128936a361349743c20c309424a73163d61f1f5c2802b644537b1ab86a5ba15b2ce943116a7a9014382a4c297b6af8fd5685421ead6f6c27bed9b519de4e149de92da73c2dfbaebd80466e92a73db71d265b12a6c685ebc6bdd34ed8e89b594b61a097e53111e7a72b58d799373233c88f68daea19e2aed16f9c88818672333a0074da99ffda0b2e61cf0c04ea8a4e7d5ff87c5912a7dca78e1c16a009b23769447d76fe8763f06d516e27828223238e738d77d7dbc61b7cb935582620c3088fc28b7b2dc1c869d7467778e743138b98c57e79c60b5ca27606d28435c516bca389146795119a0e55f83ca523818425fb181d882fd01650567436e1e69d289a7fc7d21f763ddf4cdb1098624fa04498a84017853e369f98a3496212a375fd4c59f2f0b676c2c5707308c90a42d3180e1c0d89e063182885306b2d77d28f32e8d61d12c34c52bce1b2ac2046fae85416aecd68ce6a73d6cf22cb930da425205cef7a7a0de5e55c696099db544e28c917d8db5e77b4ee2e676ef9c53b79d4fd648290605a5b4460a38a8c650310ac9acb090ce17e8de3a6e5ee80978cc11773c2334eb407d61bca6e397e06ddaaac102061938ae178b3f4707d2b1f23da3098fe16d0850686752ab3200797c76709c4c07df779b7953ebdf3be30f6229f7d8da916c", 0x1000}, {&(0x7f0000000500)="b3655f5f9c41a677e162217dcec4c885ca082bf5f22885a5d6ef02822e4c381dd8d565fba6adad3a9eeb4e0e03f306cbc91fbf51c0f5388e0e6630e50c1242dc2e9cc8383f6ca47a385699ae8cc3b99df375ab2c96192a485cfb27c530721b4126bda4d1592412264edca5748a69a5d72adb93f640f2f5df9e60954bd2928040c2f9f1b1a912efc27225b5694230e99d635e89ba0bcdba483cea9da1434b22e6fe23f8e32af9935eeb6e4cdeacb07e27ef7cab0886254317ed16ec128b436a41d9c8992547634ef3a340ece90f88e615ace5bf7811c0cbcdfc645f55b92123b60228aab9b9bd60", 0xe7}], 0x5, &(0x7f0000000b00)=[{0x18, 0x108, 0x5, "913fc12bc802"}, {0xe8, 0x10d, 0x1e4d, "cfb1d19bbfaf90f45d79dee229d77e0211787c859712159b386e414732ca090afdcdf8213b6a6724b69a95371dc639022f9caa1cd60b2caab8a7e6a55cc5286cc602409fe97263fade3de366ef99ac94e8d78ac163e61d0933ef0c16918b19e47d80743d8777b14b9e3e2722a9389d92309020664c70078a9d3b08d061a7497819daa2a91fcfd40bd3242cf37be53f341afad1fa7a09713c510a90b591ea985d5f756e6a7f621cea281880ac4beaddd01186df9dda3f7eddb2ec1a4ac733482ab3c5735756fe61cf50e917348c5101932935f6"}], 0x100, 0x20040011}, 0x800) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000700)) sendmsg$kcm(r0, &(0x7f0000004200)={&(0x7f0000000800)=@vsock={0x28, 0x0, 0x2711, @hyper}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000000880)="93c5e140d48a95beda1a3056", 0xc}, {&(0x7f0000000900)="ae449c4303303f23754af8088f27aea3d43c1b0208ba11bfba6c83f76cd4afce2373a322c857e5d7301cde2f6a4076d354bcfb599156dfd787800b88b53212b13a6fec6432e78ab96d70", 0x4a}, {&(0x7f0000002c40)="863ec30f2fc6b6bc4caa15e0ba5a9d339bf17e5d10e5bc51056ffc041fee2b532744e556078e80118ab92828c8135abe2ae97ea2924adac8dd9e41c3054eeb5f87ecca548d23fdbdb8233cf7b2fa4d2a3929055406c2fdc83a1a3db3fc8615b334bfee46cd1c174197ef2ca06910f9711587cafb00dd989a2db6d5c274e0ce12", 0x80}, {&(0x7f0000002cc0)="dab07d577dae97868c84e8411c8e38acd401c7dc6e67420c65a782f9671ea0dba229aa93af2d0295e6434b563208e232e3a2029a00318b3a14a43c67599acac04a67c38c27c61a", 0x47}, {&(0x7f0000000980)="519bf2cf901aa5c3e71215844ecc12c40f8db28dbe61d4f86669b9abc1e902591474da38b53a97eb2f7a3a62581fb9c3a6dac8", 0x33}, {&(0x7f0000002d40)="fa182df1ee1dd5dcfddf7c7291f732f766a447f6fe3cdc4748668e92612e9724aa4d3d1c9b3707668aa3012d943f5578c42fce82910f5ee1b8d33242036bbc7a8efff452c6be3e55ae1dd35bbdd7486569f8281c5e1dd98ea750819b6d2065cc8d55132d6d866f49b218eb4e3adb24eff3b39da133e867de74e019df65dd68506f76571ae4171224ec2e49fef76a258af4d4719e238003d33045fc9c347136f972a6b57306abeb8f11971d7d6f5881768ebfb94396e2a479158a11e050a9e177679d59f8a1778053b85b0ab4856576188f6491bb26f912ed87d26e100dd4715b42646a76abbf9ed353480e0db0653a9066d38c8584", 0xf5}, {&(0x7f0000002e40)="15df2ab8d2b4add15b6cbd5f0f3c0e004498f4445864b5e24f4b0463db358b61d90d3d02f1bc89ffc21f15481c331a3ee501592549fee52503f95a1b61903f5ad0bd707a3249736fbfb83a02233f8c69f03898abbac20ef372ada1b02fc1b322703d39d740cc5157cfa42c0858e214d92539bd313bf50a5400be0bb223122ad875b9af1c0a3d662f4c33d809a42fb4f9f2989d09e2f2c09b9339ee19ea65bfe0f0c32df24e4de2c9ac76bf29fec1213dbbf76d3daf97829c6f2278fbbb36047326a94e4b1904840bb6367c068660ad233c68412a7af14a1af6fe319959d63a11ad0a8d1d7e955478936069150f12a3a8a973135656512963aa", 0xf9}, {&(0x7f0000000a00)="6631521a27e0e0b8f090061783db6c09fd36183385fcaa", 0x17}, {&(0x7f0000002f40)="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", 0x1000}, {&(0x7f0000003f40)="891fcc4d4ab855fefc34c97de5a6ea8c5be31bbd2345d6", 0x17}], 0xa, &(0x7f0000004040)=[{0x18, 0x0, 0x0, "2e42c6"}, {0xf0, 0x107, 0x576c, "a34e320f4341d3acfb634fe77d59db55862bd440306170e4d59bb002345cfb3544e6d2889d1fb3725032632e64a0065c5e26b0c5e116babc6f3e919a4999e31817b5d12da103f6a244f839f1e62f8cb753f5310f42dea84b4261088d5d0cc1c2fe01d2c4303d4ed531f463b5843b35fbf4eda8f233e9f9338f5f50418a87cd40a093080a6bbcc0dfb8cafd43fa480f33254b441f57d7b63bf2359c9dcf0219d695351420f66761c42fea4e9d53dd36456a848d089519160d8c3a8da6839d218211c9cb3428fccc8eb29991f7d176b7012459064663e3c7d7654b"}, {0x48, 0x0, 0xffffffff, "9f468cfc8efb42b2c42d55486e946b459d00c3aa8211ecc786522883ba297b3cd0af6ddee47031f0f6221564f0935901c6c1aceb4f5a"}, {0x40, 0x10d, 0x15252ce9, "1688044646b6ea2a7f1ca01768049d83662039fa21a415893a214151fb41543ff93a5f5843c296c7ea70b19cdfcc"}], 0x190}, 0x20000000) 2018/04/01 16:58:31 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xc09) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:32 executing program 3: socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:32 executing program 0: 2018/04/01 16:58:32 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x4, 0x8}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1, 0x0, r0}, 0x2c) socketpair(0x8, 0x1, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r2, &(0x7f0000002440)={&(0x7f0000000080)=@ax25={0x3, {"4d5a4067dd86be"}, 0x8}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="af4674821ed883c930dad8a056c8de1031c3adcb8b10381bdd6be9159070115b3a6818f5c54199344600749247f0f83265907bfc57d6a0c96226c4e6f3005d419efe1981196857cd95133c87e510d49695e2e724ff4958976417fdd5bd7606a8a21ef5d943ce92278032cddc37a9bef035a374fca056624e41a991da88a87edac3eecb21c2591f8ef9c75931cf35f02908802e4d33775e228ff52e56b7469c9a1175670a5f2be2c7a0a9e10bf66211c222c2ed108460732ff25495106cbf9c29c2c80794664fc05bf33bb79b9647f24d67e5e1742c9128d1942dfcf0d5", 0xdd}], 0x1, &(0x7f0000000240)=[{0xf0, 0x10d, 0x72368b7, "b0d451cfa6904922882890b3b1f6a44cc2cafe217632fa107ce89aed77a0d3eb3859167241ef16562fe7576d9212060a2c2d4223d0b6fa8bb42cb6dd2c0cbb35729def434602ebce5eb41b347d0daabb7399d260fe5c011b4252a29ca3f4f21a5b9cd3e67fcafc8f7fb1295128644207c985e37c3ae231553ab4dc9cc70e8b7d57d99e3c12d8e9923803b4034750c74ab57e4ecd04c2730bfc2c40bef6e2f8bc558aa32268111dd874eb196b638184e8832563473ae15ef9dc8cc08ee9732a91767766b9f16a61456e38961b6fab15241b72ecb2411654c8f7314f14"}, {0xf0, 0x10f, 0x0, "22d82e0dc7dd98e9ed19e9ad1825796ac047e973c9661cc78a6e247428dc098ed9e3ebd6765737084873340cfc6c241cbdded9229a01a62b2ab1fb05fe4f90031b73b762c95cc5a6df39597c01abb56960f5dd82c67021fdfbe5ac8ab3e6198085f7a570ea70f4dbd6991521a244fa40a866dc3c0cbdde06259367d24bb7428320d8615daaa1e8cc697a832cf44c1b67027a5a2c010498d0a795143fe7aebd6673cfb907b1231bee6934d8a52aceafd3d238fb04bbe20e3aaeb1b35e80bfcbe29cf5a3e5bbc8ebbcb2cb412181923640ccb9af7fa00869f958"}, {0x1010, 0x111, 0x80000000, 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0x2200, 0x8090}, 0x48010) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:32 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) socketpair$inet6(0xa, 0x80006, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 190.556419] FAULT_INJECTION: forcing a failure. [ 190.556419] name failslab, interval 1, probability 0, space 0, times 0 [ 190.567732] CPU: 1 PID: 12206 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 190.575009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.584362] Call Trace: [ 190.586957] dump_stack+0x194/0x24d [ 190.590592] ? arch_local_irq_restore+0x53/0x53 [ 190.595272] ? __save_stack_trace+0x7e/0xd0 [ 190.599604] should_fail+0x8c0/0xa40 [ 190.603325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.608516] ? kasan_kmalloc+0xad/0xe0 [ 190.612409] ? kmem_cache_alloc_trace+0x136/0x740 [ 190.617255] ? __memcg_init_list_lru_node+0x169/0x270 [ 190.622454] ? __list_lru_init+0x544/0x750 [ 190.626695] ? sget_userns+0x691/0xe40 [ 190.630593] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 190.635358] ? do_mount+0xea4/0x2bb0 [ 190.639071] ? SyS_mount+0xab/0x120 [ 190.642702] ? do_syscall_64+0x281/0x940 [ 190.646767] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.652137] ? find_held_lock+0x35/0x1d0 [ 190.656206] ? __lock_is_held+0xb6/0x140 [ 190.660275] ? check_same_owner+0x320/0x320 [ 190.664601] ? rcu_note_context_switch+0x710/0x710 [ 190.669548] should_failslab+0xec/0x120 [ 190.673529] kmem_cache_alloc_trace+0x4b/0x740 [ 190.678116] ? __kmalloc_node+0x33/0x70 [ 190.682099] __memcg_init_list_lru_node+0x169/0x270 [ 190.687114] ? list_lru_add+0x7c0/0x7c0 [ 190.691078] ? __kmalloc_node+0x47/0x70 [ 190.695043] __list_lru_init+0x544/0x750 [ 190.699091] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 190.704959] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.709957] ? __lockdep_init_map+0xe4/0x650 [ 190.714343] ? lockdep_init_map+0x9/0x10 [ 190.718385] sget_userns+0x691/0xe40 [ 190.722075] ? set_anon_super+0x20/0x20 [ 190.726040] ? put_filp+0x90/0x90 [ 190.729470] ? destroy_unused_super.part.6+0xd0/0xd0 [ 190.734551] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 190.739548] ? trace_hardirqs_off+0x10/0x10 [ 190.743850] ? putname+0xee/0x130 [ 190.747283] ? cap_capable+0x1b5/0x230 [ 190.751147] ? security_capable+0x8e/0xc0 [ 190.755276] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 190.760442] ? ns_capable_common+0xcf/0x160 [ 190.765613] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 190.770779] mount_ns+0x6d/0x190 [ 190.774124] rpc_mount+0x9e/0xd0 [ 190.777468] mount_fs+0x66/0x2d0 [ 190.780814] vfs_kern_mount.part.26+0xc6/0x4a0 [ 190.785374] ? may_umount+0xa0/0xa0 [ 190.788989] ? _raw_read_unlock+0x22/0x30 [ 190.793118] ? __get_fs_type+0x8a/0xc0 [ 190.796984] do_mount+0xea4/0x2bb0 [ 190.800505] ? copy_mount_string+0x40/0x40 [ 190.804717] ? rcu_pm_notify+0xc0/0xc0 [ 190.808585] ? copy_mount_options+0x5f/0x2e0 [ 190.812970] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.817962] ? kmem_cache_alloc_trace+0x459/0x740 [ 190.822780] ? kasan_check_write+0x14/0x20 [ 190.826992] ? _copy_from_user+0x99/0x110 [ 190.831120] ? copy_mount_options+0x1f7/0x2e0 [ 190.835593] SyS_mount+0xab/0x120 [ 190.839028] ? copy_mnt_ns+0xb30/0xb30 [ 190.842896] do_syscall_64+0x281/0x940 [ 190.846759] ? vmalloc_sync_all+0x30/0x30 [ 190.850885] ? _raw_spin_unlock_irq+0x27/0x70 [ 190.855358] ? finish_task_switch+0x1c1/0x7e0 [ 190.859831] ? syscall_return_slowpath+0x550/0x550 [ 190.864739] ? syscall_return_slowpath+0x2ac/0x550 [ 190.869645] ? prepare_exit_to_usermode+0x350/0x350 [ 190.874640] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 190.879983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.884805] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.889969] RIP: 0033:0x455269 [ 190.893132] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.900817] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 190.908066] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 190.915312] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 190.922559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 190.929805] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012 [ 190.947746] rpcbind: RPC call returned error 22 [ 190.958147] rpcbind: RPC call returned error 22 2018/04/01 16:58:33 executing program 3: socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000001080)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001040)={r0, &(0x7f0000000000)="81a8a6904bd2137f50b6e359", &(0x7f0000000040)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:33 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x1f, &(0x7f00000000c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:33 executing program 0: socket$kcm(0x29, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:33 executing program 4 (fault-call:17 fault-nth:19): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:33 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) mkdir(&(0x7f00000000c0)='./file0\x00', 0x58) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:33 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3993079}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000002c0)) r2 = gettid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x1, 0x5, 0x0, 0x10001, 0x0, 0x6, 0x40, 0x2, 0x7, 0x40, 0x7f, 0x4d4f, 0x6, 0x4, 0x3ff, 0xfffffffffffffffb, 0x7, 0x0, 0xae, 0x5, 0xffffffff, 0x7fffffff, 0x7, 0x101, 0x7d3, 0x0, 0x8, 0x7c6, 0x8, 0x10000, 0x800, 0x6, 0xffff, 0x8db7, 0x3f, 0x6, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000000c0)}, 0x80, 0x5, 0x1, 0x0, 0x3, 0x7, 0x5}, r2, 0x2, r0, 0xb) close(r0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0xfffffffffffffffb, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x400000002, 0x8, 0x0, 0x100, 0x4, @perf_bp={&(0x7f0000000280), 0x6}, 0x10000, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:33 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:33 executing program 0: socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) 2018/04/01 16:58:33 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x40000029, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) recvmsg(0xffffffffffffff9c, &(0x7f000000fb00)={&(0x7f000000e4c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000fa00)=[{&(0x7f000000e540)=""/4096, 0x1000}, {&(0x7f000000f540)=""/200, 0xc8}, {&(0x7f000000f640)=""/206, 0xce}, {&(0x7f000000f740)=""/48, 0x30}, {&(0x7f000000f780)=""/80, 0x50}, {&(0x7f000000f800)=""/113, 0x71}, {&(0x7f000000f880)=""/196, 0xc4}, {&(0x7f000000f980)=""/68, 0x44}], 0x8, &(0x7f000000fa80)=""/116, 0x74, 0xffffffffffffff88}, 0x2000) sendmsg$kcm(r2, &(0x7f000000ff00)={&(0x7f000000fb40)=@hci={0x1f, r3, 0x2}, 0x80, &(0x7f000000fd80)=[{&(0x7f000000fbc0)="120d81db6e4abc3f9f27ba5c949af27c6a085df2c359e12c7d705f411d346f7f8c73b2bb78da27e7283d519ce847abd28ca708e8d01c7f070fe9184615c8476f554db84010a105336db395ddf453bfcffef49943b6d494bdf9effecfdbdfa7520e0cb62447c4ac1e8424209c522af6173aaf23452126c286dc99d7295c2ccf1641a93774f1c436d866edbc87a95fd62b2ea3fe48be565f095da14674ce7b21d96d5f38b909dd80d4be3ed2a3b22f9388ae32f38667335ad626593a9c5d08dd0ba590680c1232b184acfbf9dd63dd58d7d9cdc2d3f8746c9018b99f6ff23c2bf9ced6", 0xe2}, {&(0x7f000000fcc0)="15fbbd1b7ad4c65c686dfab07670927dcb3664f18c63b26d781254798c9e243bc8846db06dbf39f563b10bc5686d7dfc9e748ab748b985609fdb4cabeec842a51ae4ed376042bed7366a4f1bb65b3973e88020a8cc96abde747a1eb242efd4500621726300fb1668ac0ae20ecb8f764060b5d81084e0706dbd6d72161818518d8923f62eda9603387980690d8306ec64b63258b062dbd1", 0x97}], 0x2, &(0x7f000000fdc0)=[{0xd8, 0x111, 0x8, "7c0548860a68b82eca0fed494dce585f43a838ed4ef9eee4c45f3e477f7392cb146f8acaa0b1c39a28b8d9aae0fb6c7ceb3b4e470acd8a2d9f6ed1ee666ba4fe44dfc66866b51f866ab86c703a7c04bfaad537f221a41cbee1f62a764de66d6bc93ee45396be5b5daeb11abc2c9f824736b6f8ead45aa0bffc93f737538c31abc87f01a659a44620f45f058a2a0ec1ce0d54e287860f2d16e538bec570d09c2769c3eb1d2ff70da9a094ccc6f4a3f8d092658c3a96d92ec532f0e96f8c4ac35df2ad6c8adaed26e8"}, {0x40, 0x19b, 0xfe, "b6e531edf51b4d6be58a1df477383f3d0508afe9dd1e760a15e76a50739e39d7216de9fff68036c2653e"}], 0x118, 0x1}, 0x800) r4 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r4, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 191.631828] FAULT_INJECTION: forcing a failure. [ 191.631828] name failslab, interval 1, probability 0, space 0, times 0 [ 191.643320] CPU: 0 PID: 12272 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 191.650600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.659965] Call Trace: [ 191.662562] dump_stack+0x194/0x24d [ 191.666195] ? arch_local_irq_restore+0x53/0x53 [ 191.670880] should_fail+0x8c0/0xa40 [ 191.674599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.679705] ? trace_event_raw_event_lock+0x340/0x340 [ 191.684904] ? trace_hardirqs_off+0x10/0x10 [ 191.689235] ? lock_downgrade+0x980/0x980 [ 191.693383] ? trace_hardirqs_off+0x10/0x10 [ 191.697688] ? find_held_lock+0x35/0x1d0 [ 191.701731] ? __lock_is_held+0xb6/0x140 [ 191.705777] ? check_same_owner+0x320/0x320 [ 191.710076] ? rcu_note_context_switch+0x710/0x710 [ 191.714982] ? rcu_note_context_switch+0x710/0x710 [ 191.719894] should_failslab+0xec/0x120 [ 191.723847] __kmalloc+0x63/0x760 [ 191.727280] ? __kmalloc_node+0x47/0x70 [ 191.731235] ? __list_lru_init+0xcf/0x750 [ 191.735363] __list_lru_init+0xcf/0x750 [ 191.739318] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 191.745185] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.750184] ? lockdep_init_map+0x9/0x10 [ 191.754222] sget_userns+0x6b1/0xe40 [ 191.757910] ? set_anon_super+0x20/0x20 [ 191.761862] ? put_filp+0x90/0x90 [ 191.765298] ? destroy_unused_super.part.6+0xd0/0xd0 [ 191.770383] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 191.775376] ? trace_hardirqs_off+0x10/0x10 [ 191.779676] ? putname+0xee/0x130 [ 191.783110] ? cap_capable+0x1b5/0x230 [ 191.786979] ? security_capable+0x8e/0xc0 [ 191.791107] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 191.796273] ? ns_capable_common+0xcf/0x160 [ 191.800573] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 191.805741] mount_ns+0x6d/0x190 [ 191.809085] rpc_mount+0x9e/0xd0 [ 191.812428] mount_fs+0x66/0x2d0 [ 191.815774] vfs_kern_mount.part.26+0xc6/0x4a0 [ 191.820362] ? may_umount+0xa0/0xa0 [ 191.823969] ? _raw_read_unlock+0x22/0x30 [ 191.828096] ? __get_fs_type+0x8a/0xc0 [ 191.831967] do_mount+0xea4/0x2bb0 [ 191.835490] ? copy_mount_string+0x40/0x40 [ 191.839701] ? rcu_pm_notify+0xc0/0xc0 [ 191.843571] ? copy_mount_options+0x5f/0x2e0 [ 191.847957] ? rcu_read_lock_sched_held+0x108/0x120 [ 191.852955] ? kmem_cache_alloc_trace+0x459/0x740 [ 191.857775] ? kasan_check_write+0x14/0x20 [ 191.861991] ? _copy_from_user+0x99/0x110 [ 191.866126] ? copy_mount_options+0x1f7/0x2e0 [ 191.870608] SyS_mount+0xab/0x120 [ 191.874040] ? copy_mnt_ns+0xb30/0xb30 [ 191.877909] do_syscall_64+0x281/0x940 [ 191.881775] ? vmalloc_sync_all+0x30/0x30 [ 191.885902] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.890376] ? finish_task_switch+0x1c1/0x7e0 [ 191.894861] ? syscall_return_slowpath+0x550/0x550 [ 191.899766] ? syscall_return_slowpath+0x2ac/0x550 [ 191.904672] ? prepare_exit_to_usermode+0x350/0x350 [ 191.909664] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 191.915011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.919841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.925015] RIP: 0033:0x455269 2018/04/01 16:58:33 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) r1 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x9, 0x7, 0x3, 0x1f, 0x0, 0x2, 0x100, 0xa, 0x3, 0x7, 0x8, 0x1, 0xa9d7, 0x6, 0x7fff, 0x4614ecfe, 0x200800000000000, 0x2, 0x0, 0xffffffffffffff55, 0xbc29, 0x4, 0x7, 0x245, 0xe1d, 0x0, 0xffffffffffffffff, 0x800, 0xf6, 0x3ff, 0xc2, 0x1, 0x336, 0xd093, 0xb2, 0x8, 0x0, 0x81, 0x6, @perf_bp={&(0x7f0000000000), 0x4}, 0x24, 0x3, 0xf5a, 0x7, 0x4fee, 0x5, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x5e) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:33 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x8080b, 0x101, &(0x7f0000000100)) [ 191.928185] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.935873] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 191.943118] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 191.950364] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 191.957608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 191.964854] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013 2018/04/01 16:58:33 executing program 0: r0 = socket$kcm(0x29, 0xfffffffffffffffe, 0x0) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfffffffffffffff9, 0x8, 0x4, 0x1, 0xffffffffffffff9c, 0x2}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x40, 0x3468, 0x1ff, 0x14, 0xffffffffffffffff, 0xfffffffffffffffa}, 0x2c) recvmsg$kcm(r0, &(0x7f0000001440)={&(0x7f0000001240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000012c0)=""/233, 0xe9}], 0x1, &(0x7f0000001400)=""/39, 0x27, 0x40}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0xf, 0x10, &(0x7f0000000080)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r1}, @exit={0x95}, @jmp={0x5, 0x4, 0xb, 0x2, 0xf, 0x0, 0xfffffffffffffffc}, @map={0x18, 0xa, 0x1, 0x0, r2}, @jmp={0x5, 0x80010000000000, 0xa, 0x0, 0x7, 0xffffffc0, 0xffffffffffffffff}, @ldst={0x1, 0x2, 0x1, 0x8, 0x1, 0xfffffff1, 0xfffffffffffffffd}, @initr0={0x18, 0x0, 0x0, 0x0, 0x43, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5, 0x5, 0xd, 0x6, 0xf, 0x0, 0xffffffffffffffff}], &(0x7f0000000100)='syzkaller\x00', 0x8, 0x40, &(0x7f0000000140)=""/64, 0x41f00, 0x1, [], r3}, 0x48) 2018/04/01 16:58:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000040), &(0x7f0000000040)="2887404ed1d56d735ee9e4b42f1d7fe18309546dcfa6f31987c7aace841846d6d5f656b80ed67f87dc6ba04bd59a668375f018dc7b2e134bcaac42271db289117a0cd330a2eaa1de9b02ce39c6051778d3e35057e904d30db6dd1c472db67b3db320940b81a401307c579b564defbf14a02d6ba60d1adeea7315cd9d117e456c4007e3a51d40e9ecded46b7b64fd3ed74cdb57b562084f3297a033576924970acabf980bc8695e153e871bd5d3ba55a7b22d54c9615966a1587bba3ec33c90e238b8900195c9f7aa40ad788fd2"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:33 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r2 = gettid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xe, 0x5, &(0x7f0000000640)=ANY=[@ANYBLOB="18000000c10000000000000009000000180000007f000000000000004a00000095000000000000008b8d213338a36e6b165d0a9fb6eb0d3a5396ff472975a960"], &(0x7f00000004c0)='GPL\x00', 0x5, 0x72, &(0x7f0000000500)=""/114, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000600)=r4, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f00000000c0)='./file0\x00', r5}, 0xe98189d919a96e71) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r6, 0x4) 2018/04/01 16:58:33 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 192.030553] rpcbind: RPC call returned error 22 [ 192.042970] rpcbind: RPC call returned error 22 2018/04/01 16:58:34 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000000c0)) 2018/04/01 16:58:34 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:34 executing program 4 (fault-call:17 fault-nth:20): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:34 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0), 0x0, &(0x7f0000002e80)=[{0x80, 0x116, 0x1, "e638d9d23aa219ba916ca758b96f05cd10b529ba11e38c8d25c86450f95932c645e85e6d94b574d64c9075b49364a9c41ea499f41a5786bc114a0e42defecfa4f0aa242e44d99f26e7bb58fa5d6d53b4a2d5ab4d2bc74261195c32a17bfc3fc6f9d0cabf77d277d7e57b3a80dc9920"}, {0x1010, 0x112, 0x9, "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{0xa0, 0x18f, 0xad, "ad814592dfcc50f45e41a37d6983dc829d899e5eb18d084ac22d8f5f359e64756ba9fa6f2222ee4ee966fa9e5635e064ed4252f65fa67a47bf962dceb2a8dc8c912704ba19455f20444e6334923ca4fe93aefed32e3940d14bd68794d9b92b4e3352ed37d9d3c8a9d38153acad031b74622994eb23e2c99795b92dab82d1606b55ea40a1b88ff0b165b57069e0dad5"}, {0xffffffffffffffe2, 0x6, 0x3, "f27f970e5affb4c322f0133cea9d94fbd09fe845"}, {0xb0, 0x10d, 0xba3, "48a1fff59b738015f4ed432b16061ebe6ad5605fb55c52370e6e9e23c79152a3d76949201b1348fbba090f6a653b13e315e409a02388002d0100e2b3cf950c65b1953a0201e1c4309e1a87a0f28b6de3bb97f216755c90c814b605bfd864cd6bef38a8afee9c8ab43006e23f2811d8e9d6e27556630cee4f946d2ef111a93849bb9cc9596c276052ec62df0827068c43fcc9b68263a6d7a806d68957a45bf807aff5"}], 0x1208, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000000c0)) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 16:58:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x2}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) 2018/04/01 16:58:34 executing program 0: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = socket$kcm(0x29, 0x7, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000240)=r2, 0x4) recvmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/166, 0xa6}, {&(0x7f00000000c0)=""/20, 0x14}, {&(0x7f0000000100)}], 0x3, &(0x7f0000000180)=""/77, 0x4d, 0x7fffffff}, 0x8042) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 16:58:34 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:34 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000180)) gettid() gettid() r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) getpid() gettid() socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000540)) recvmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000200)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000280)=""/180, 0xb4}, {&(0x7f0000000340)=""/5, 0x5}, {&(0x7f0000000380)=""/48, 0x30}, {&(0x7f00000003c0)=""/199, 0xc7}], 0x4, 0x0, 0x0, 0x1}, 0x40000003) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x9, 0x9, 0x9, 0x4, 0x1, 0x80000000}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r4, 0xfffffffffffffd2e, &(0x7f0000000100)}, 0x10) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000580)={r0}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffffffffff7f) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:34 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:34 executing program 0: socket$kcm(0x29, 0x6, 0x0) 2018/04/01 16:58:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) socketpair(0xf, 0x7, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000300)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/138, 0x8a}, {&(0x7f0000000180)=""/187, 0xbb}], 0x2, &(0x7f0000000280)=""/92, 0x5c, 0x8}, 0x1) 2018/04/01 16:58:34 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000009b80)={&(0x7f00000098c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000009a40)=[{&(0x7f0000009940)=""/206, 0xce}], 0x1, &(0x7f0000009a80)=""/216, 0xd8, 0x9}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="dd000008", 0x2, 0x99, &(0x7f0000009bc0)=""/153, 0x0, 0x100000000000000, [], r1}, 0x48) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x9, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000850000000f00000000000000000000009500000000000000000000000000bd734d07b27653d3bf627f817a9bf8586804d7c2c678e8c27cf9e9baa615e545fac381eb30d92590933c4008207e854dab9639f992ca00e3f906c470a6a450d66eba167fc0bc9753a9cfafa6121f6480966655067081cb72bdb129bfda374464cf2e556198ce66f0f7b277c4531d3b4b7b778b4beb81347e144d19e9cfcc8b4d1fe935df418f57ef5e4cb9e41938b6c8caf9be"], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) r2 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x569, 0x8, 0x100000001, 0x770e, 0x0, 0x6, 0x10, 0x9, 0x8, 0x3ff, 0xc6d, 0x5a, 0x5e, 0x3, 0x3ff, 0x9, 0x0, 0xffffffffffffffff, 0x6, 0x6, 0x5, 0x4, 0x9, 0x401, 0x7ff, 0xffffffffffffffc1, 0x3, 0xff, 0x81, 0x3f, 0x4, 0xffffffffffff8000, 0xc5, 0xffffffffffffffad, 0x6, 0x81, 0x0, 0x9, 0x4, @perf_bp={&(0x7f00000000c0), 0x2}, 0x20, 0xffffffffffffffff, 0x8c, 0x3, 0x5b3, 0x9, 0x401}, r3, 0x5, r2, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) r4 = gettid() r5 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r4, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:34 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 192.725113] FAULT_INJECTION: forcing a failure. [ 192.725113] name failslab, interval 1, probability 0, space 0, times 0 [ 192.736526] CPU: 0 PID: 12346 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 192.743803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.753182] Call Trace: [ 192.755781] dump_stack+0x194/0x24d [ 192.759419] ? arch_local_irq_restore+0x53/0x53 [ 192.764103] should_fail+0x8c0/0xa40 [ 192.767823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.772929] ? __schedule+0x903/0x1ec0 [ 192.776837] ? find_held_lock+0x35/0x1d0 [ 192.780908] ? __lock_is_held+0xb6/0x140 [ 192.784991] ? check_same_owner+0x320/0x320 [ 192.789322] ? rcu_note_context_switch+0x710/0x710 [ 192.794262] should_failslab+0xec/0x120 [ 192.798246] __kmalloc+0x63/0x760 [ 192.801704] ? __list_lru_init+0xcf/0x750 [ 192.805860] __list_lru_init+0xcf/0x750 [ 192.809846] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 192.815736] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.820762] ? lockdep_init_map+0x9/0x10 [ 192.824832] sget_userns+0x6b1/0xe40 [ 192.828547] ? set_anon_super+0x20/0x20 [ 192.832534] ? put_filp+0x90/0x90 [ 192.835996] ? destroy_unused_super.part.6+0xd0/0xd0 [ 192.841110] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 192.846140] ? trace_hardirqs_off+0x10/0x10 [ 192.850470] ? putname+0xee/0x130 [ 192.853928] ? cap_capable+0x1b5/0x230 [ 192.858353] ? security_capable+0x8e/0xc0 [ 192.862513] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 192.867712] ? ns_capable_common+0xcf/0x160 2018/04/01 16:58:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x3, 0x4, 0x7, 0xd, r0, 0x10001}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/04/01 16:58:34 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) recvmsg(0xffffffffffffff9c, &(0x7f0000002700)={&(0x7f0000001400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001480)=""/68, 0x44}, {&(0x7f0000001500)=""/37, 0x25}, {&(0x7f0000001540)=""/142, 0x8e}, {&(0x7f0000001600)=""/147, 0x93}], 0x4, &(0x7f0000001700)=""/4096, 0x1000, 0x6}, 0x0) sendmsg$kcm(r1, &(0x7f0000003b40)={&(0x7f0000002740)=@ax25={0x3, {"b86fbbe8741301"}}, 0x80, &(0x7f0000003a80)=[{&(0x7f00000027c0)="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", 0x1000}, {&(0x7f00000037c0)="37fb862aaf8d6f8e11dcaa04c84e7f8d726046d4e4c2ec2c378c47d702dba150cc0906b188ebbf1fee513744176e16d1455327fe1de88bfa70412c0e1ab55480b4dfc2cfab3f66f211326f60d0c136aa26bf047a6e8f8feafa10bc001bdada3d18f124dd5f7754bd2408ca5cde408b457e86077bee580ab66cfed3dc30f0f31461d07b72c4e80cd6fad96c9a88c62335bfabe93d1a541ba8a6b9923100078abe20d97a787220eb6424dbf715f103a56737e9151dd986a5b0351ff99757ed18cf107e15a76a65cf6447c7369e7337e221a8335d82b26a63c1", 0xd8}, {&(0x7f00000038c0)="805ed27ebd8d0962690b0cb7b04813279f13cc85174de223762784af4596cb062e2854d03cc6152d89fa75cae821a625012964f60a83db97387de5f1579a84bebbe6304134c2bc33c4479105f4e08fbeb88ca1de4bd3b1a5f92eaefe1c1f8cd2e98173d1c59e6cad087d8e609d", 0x6d}, {&(0x7f0000003940)="cd483c8ebeda0e9c2d1b39378147caba40a05db69d7de8b68dad515278d6bf080b5a97a19974bcec07e7d0285425b067d655145d5a4bdb05f9633dd5719a2d4b12ca4ad893dfeb96f6f028552574d18bb6fc96", 0x53}, {&(0x7f00000039c0)="693e89ed028ef37b3d84aed64781b71e929f6eb0e1ed70f3c283edcd641a6fd6a9a02d634300f9fc847596bd08f305a49ef04b8d0fc0c17859a32cf9d243c09dadb17c843e1b3002dea0bedb3035aedf555b5bfebb4a2b8d2591bf343be3f2ae4e6fc3499f7624a0c2d35a508c83db814a0e466d71c32eee4383eec607a0ea1c2b05a027b1ce11fc145d372a07e10c4cadcde4d11c4c64d365be4e8007d7fd5ccb1c67a2df356463eb4896180622a261b7da3f6e1809560f", 0xb8}], 0x5, &(0x7f0000003b00)=[{0x20, 0x113, 0x4, "2258cbc6a70f59a66544"}], 0x20, 0x10}, 0x24008040) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000)="21e5002c1494cb59c69c67bb188503fa17cc57c86390fe8d68701e836637946bd6635b915caa90938d4164c5b1e68bb729425bfa1b272635df315903b2f0736a9939e4f9b800c1c700d4a8ce4e547c98935b0ae3d36c5c65c158704bab8559500c313d399e7635d5772d6b16f24a6db6492ce697158559d8", &(0x7f0000000080), 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000080)="dc29fe538b4b25657bd8cd3dd338feaa633975bd", &(0x7f0000000100)=""/203}, 0x18) [ 192.872044] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 192.877240] mount_ns+0x6d/0x190 [ 192.880618] rpc_mount+0x9e/0xd0 [ 192.883992] mount_fs+0x66/0x2d0 [ 192.887364] vfs_kern_mount.part.26+0xc6/0x4a0 [ 192.891956] ? may_umount+0xa0/0xa0 [ 192.895587] ? _raw_read_unlock+0x22/0x30 [ 192.899737] ? __get_fs_type+0x8a/0xc0 [ 192.903631] do_mount+0xea4/0x2bb0 [ 192.907181] ? copy_mount_string+0x40/0x40 [ 192.911415] ? rcu_pm_notify+0xc0/0xc0 [ 192.915307] ? copy_mount_options+0x5f/0x2e0 [ 192.920338] ? rcu_read_lock_sched_held+0x108/0x120 [ 192.925350] ? kmem_cache_alloc_trace+0x459/0x740 [ 192.930683] ? kasan_check_write+0x14/0x20 [ 192.934902] ? _copy_from_user+0x99/0x110 [ 192.939035] ? copy_mount_options+0x1f7/0x2e0 [ 192.943513] SyS_mount+0xab/0x120 [ 192.946946] ? copy_mnt_ns+0xb30/0xb30 [ 192.950811] do_syscall_64+0x281/0x940 [ 192.954673] ? vmalloc_sync_all+0x30/0x30 [ 192.958799] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.963273] ? finish_task_switch+0x1c1/0x7e0 [ 192.967747] ? syscall_return_slowpath+0x550/0x550 [ 192.972652] ? syscall_return_slowpath+0x2ac/0x550 [ 192.977559] ? prepare_exit_to_usermode+0x350/0x350 [ 192.982550] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 192.987893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.992718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.997885] RIP: 0033:0x455269 [ 193.001049] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.008737] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 193.015982] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 193.023229] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 193.030474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 193.037719] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014 2018/04/01 16:58:34 executing program 1: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:34 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 193.067619] rpcbind: RPC call returned error 22 [ 193.106982] rpcbind: RPC call returned error 22 2018/04/01 16:58:35 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f0000000280)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x3564f5d9475f865d}, 0x10) 2018/04/01 16:58:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x8, 0x80e, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000001c0)="8cbac6d7cf003bccb48ca49936cdcee66893669a3ed1684d6adee17d336b360e85b5fb88de02090a975eaf83e80aa9c420ad3e3072805d32"}, 0x10) socketpair(0xf, 0x805, 0x4, &(0x7f0000000100)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) r2 = gettid() perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0xff, 0x0, 0x0, 0x4, 0x0, 0x7fffffff, 0x400, 0x4, 0x1, 0x4, 0x75fe, 0xff, 0xf62e, 0x782bcfba, 0x100, 0x1ff, 0x9, 0xa000000000, 0x1, 0x1, 0x800, 0x0, 0x5, 0x6, 0x0, 0x24f99439, 0xe2, 0x7, 0x3, 0x200, 0x0, 0x6, 0x7, 0x1, 0x2, 0x7fffffff, 0x0, 0x1000, 0x2, @perf_bp={&(0x7f0000000240), 0x8}, 0x20000, 0x8, 0x5, 0x2, 0x1, 0x6, 0x8}, r2, 0x2, r0, 0x3) 2018/04/01 16:58:35 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:35 executing program 4 (fault-call:17 fault-nth:21): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:35 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x365, 0x3e2, 0x1000000000000000, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:35 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0xffffffff, 0x1, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r0, 0x28, &(0x7f0000000480)}, 0x10) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = getpid() r3 = socket$kcm(0x29, 0x7, 0x0) 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xb148}, r2, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r1, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r1, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) sendmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f00000000c0)=@nl=@kern={0x10, 0x0, 0x0, 0x8000}, 0x80, &(0x7f0000000140)=[{&(0x7f00000003c0)="35da90f131f7c16879109211906fa365192c258d28eca2b12b299dac1bb7adebe9da605e115ef906b411d7a8793701cd90628c06240d84f78a4cfee1c32c3927fcfe3b0eb705f0fe13c01b79e93fd98f53e958725de24d06c38a5f5167726bf487c3c975658ca97ad2eff1ff61b86bbfb328985f95263e0c09e5f64bcab8dcec2723fa382feb877659d51ee4", 0x8c}], 0x1, &(0x7f0000002dc0)=ANY=[@ANYBLOB="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"], 0x1080, 0x24004050}, 0x200000c0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000380)={r5}) 2018/04/01 16:58:35 executing program 0: socketpair(0xa, 0xa, 0xe0000000000, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x5, 0x0) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x8, 0x8}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r2, 0x4, 0x10}, 0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r3, &(0x7f0000000040)="3d8fe34eac4d8265633e3439dfa0ba694681fb01d272ee641828dbf915fed14510a312916e74fe7ca43cb997cf930ad962a7bb70adb2df688554b9176d175e1f409c360faa6362e5998b6d1abf0023183e0de3639ae874076318454afe7c8bf4b6a52557caa2f013eeab5208b332e0600a65f3dd53cfa84feb6a5d3900636dfb87987a427552713b93130b749b14f783856855addf5dbd5046093a6f5830dad030e9e74bcd3e040cd3c84252b45b609818d7591e93db5f4c47fc0a13bde5ffa3a7997ce3dbed29f824a356b39ad010006ea35e2c640c807e1072", &(0x7f0000000140)}, 0x18) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000240)) 2018/04/01 16:58:35 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) recvmsg(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000500)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000580)=""/117, 0x75}, {&(0x7f0000000600)=""/189, 0xbd}, {&(0x7f00000006c0)=""/204, 0xcc}, {&(0x7f00000007c0)=""/157, 0x9d}, {&(0x7f0000000880)=""/213, 0xd5}, {&(0x7f0000000980)=""/32, 0x20}, {&(0x7f00000009c0)=""/115, 0x73}], 0x7, &(0x7f0000000ac0)=""/244, 0xf4, 0xffffffffffffffff}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000c00)={0x4, 0xc, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x1e}, @jmp={0x5, 0x7, 0xd, 0x6, 0x0, 0x118, 0x5}, @alu={0x7, 0x9, 0x7, 0x0, 0x7, 0x2, 0x10}, @call={0x85, 0x0, 0x0, 0x14}, @map={0x18, 0x1, 0x1, 0x0, r0}], &(0x7f0000000080)='GPL\x00', 0xf718, 0x36, &(0x7f00000000c0)=""/54, 0x41000, 0x1, [], r1}, 0x48) 2018/04/01 16:58:35 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:35 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x4, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:35 executing program 0: socketpair(0x3, 0x4, 0x0, &(0x7f0000000940)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) socket$kcm(0x29, 0x7, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000a00)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000ac0)) socketpair(0x2, 0x6, 0x3, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x1477a3229c8080a9, 0x6, 0x4, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000b80)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000240)={r2}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@in, 0x80, &(0x7f0000000140)=[{&(0x7f0000000300)=""/82, 0x52}], 0x1, &(0x7f0000000180)=""/100, 0x64, 0x4}, 0x40) socket$kcm(0x29, 0x5, 0x0) [ 193.895487] FAULT_INJECTION: forcing a failure. [ 193.895487] name failslab, interval 1, probability 0, space 0, times 0 [ 193.906927] CPU: 0 PID: 12431 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 193.914207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.923563] Call Trace: [ 193.926157] dump_stack+0x194/0x24d [ 193.929796] ? arch_local_irq_restore+0x53/0x53 [ 193.934474] should_fail+0x8c0/0xa40 [ 193.938197] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:58:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) [ 193.943304] ? save_stack+0x43/0xd0 [ 193.946927] ? kasan_kmalloc+0xad/0xe0 [ 193.950811] ? __kmalloc+0x162/0x760 [ 193.954523] ? __list_lru_init+0xcf/0x750 [ 193.958677] ? find_held_lock+0x35/0x1d0 [ 193.962739] ? __lock_is_held+0xb6/0x140 [ 193.966809] ? check_same_owner+0x320/0x320 [ 193.971150] ? rcu_note_context_switch+0x710/0x710 [ 193.976086] should_failslab+0xec/0x120 [ 193.980065] kmem_cache_alloc_node_trace+0x5a/0x760 [ 193.985088] ? mark_held_locks+0xaf/0x100 [ 193.989240] ? __raw_spin_lock_init+0x1c/0x100 [ 193.993838] __kmalloc_node+0x33/0x70 [ 193.997657] kvmalloc_node+0x99/0xd0 [ 194.001374] __list_lru_init+0x5d5/0x750 [ 194.005433] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 194.011301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.016298] ? lockdep_init_map+0x9/0x10 [ 194.020340] sget_userns+0x6b1/0xe40 [ 194.024031] ? set_anon_super+0x20/0x20 [ 194.027986] ? put_filp+0x90/0x90 [ 194.031418] ? destroy_unused_super.part.6+0xd0/0xd0 [ 194.036498] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 194.041494] ? trace_hardirqs_off+0x10/0x10 [ 194.045793] ? putname+0xee/0x130 [ 194.049226] ? cap_capable+0x1b5/0x230 [ 194.053095] ? security_capable+0x8e/0xc0 [ 194.057223] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 194.062391] ? ns_capable_common+0xcf/0x160 [ 194.066692] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 194.071856] mount_ns+0x6d/0x190 [ 194.075201] rpc_mount+0x9e/0xd0 [ 194.078548] mount_fs+0x66/0x2d0 [ 194.081894] vfs_kern_mount.part.26+0xc6/0x4a0 [ 194.086453] ? may_umount+0xa0/0xa0 [ 194.090054] ? _raw_read_unlock+0x22/0x30 [ 194.094177] ? __get_fs_type+0x8a/0xc0 [ 194.098043] do_mount+0xea4/0x2bb0 [ 194.101563] ? copy_mount_string+0x40/0x40 [ 194.105778] ? rcu_pm_notify+0xc0/0xc0 [ 194.109648] ? copy_mount_options+0x5f/0x2e0 [ 194.114043] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.119041] ? kmem_cache_alloc_trace+0x459/0x740 [ 194.123860] ? kasan_check_write+0x14/0x20 [ 194.128070] ? _copy_from_user+0x99/0x110 [ 194.132194] ? copy_mount_options+0x1f7/0x2e0 [ 194.136672] SyS_mount+0xab/0x120 [ 194.140105] ? copy_mnt_ns+0xb30/0xb30 [ 194.143974] do_syscall_64+0x281/0x940 [ 194.147838] ? vmalloc_sync_all+0x30/0x30 [ 194.151960] ? _raw_spin_unlock_irq+0x27/0x70 [ 194.156433] ? finish_task_switch+0x1c1/0x7e0 [ 194.160906] ? syscall_return_slowpath+0x550/0x550 [ 194.165812] ? syscall_return_slowpath+0x2ac/0x550 [ 194.170732] ? prepare_exit_to_usermode+0x350/0x350 [ 194.175726] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 194.181067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.185890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.191054] RIP: 0033:0x455269 [ 194.194220] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.201907] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 194.209153] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 194.216399] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 194.223644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 194.230892] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015 [ 194.265426] rpcbind: RPC call returned error 22 [ 194.277213] rpcbind: RPC call returned error 22 2018/04/01 16:58:36 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) mkdir(&(0x7f00000000c0)='./file0\x00', 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r2, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 16:58:36 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xdfe9, 0x0, 0x0, 0x0, 0x1000}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x1}, @map={0x18, 0x3, 0x1, 0x0, r0}, @generic={0x401, 0x2, 0x7fff, 0x4d4}, @ldst={0x1, 0x2, 0x3, 0xa, 0x0, 0x0, 0xfffffffffffffffc}, @ldst={0x2, 0x1, 0x3, 0x0, 0xb, 0x18, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x0, &(0x7f00000000c0), 0x40f00, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:36 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x20) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xffffffff) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") socketpair(0x1d, 0x1, 0x2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) 2018/04/01 16:58:36 executing program 4 (fault-call:17 fault-nth:22): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:36 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r2 = gettid() perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x1000, 0x5dc, 0xfffffffffffffff9, 0x2, 0x0, 0x1, 0xc0010, 0x5, 0x7f, 0x4, 0x7, 0x5, 0x7f, 0x9, 0x9, 0x8, 0x1, 0x5, 0xffff, 0x6, 0x1, 0x401, 0x0, 0x4, 0xa69, 0x5, 0x80000001, 0x20, 0x1, 0x80000001, 0x618, 0x3, 0x0, 0xffffffff, 0x7, 0x40, 0x0, 0x5, 0x6, @perf_bp={&(0x7f00000006c0), 0x4}, 0x2000, 0x8, 0x800, 0x2, 0x100000001, 0xfffffffffffff801, 0x9}, r2, 0x4, r0, 0x3) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) socketpair(0x19, 0x1, 0x5c, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r5, &(0x7f0000000680)={&(0x7f0000000480)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000500)=""/72, 0x48}], 0x1, &(0x7f00000005c0)=""/149, 0x95, 0x3}, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0xe1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r3, 0x50, &(0x7f0000000200)={0x0, 0x0}}, 0x10) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r6, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000007c0)={r4, 0x28, &(0x7f0000000780)={0x0, 0x0}}, 0x10) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r8, 0x30, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r9, &(0x7f0000000300)="6dc1ac06e08576a0bee69ad2679f116743d42562f85390f5d747b5d81193cb714395a64ab0875366b467c80b0b7524fc63af7094a8b258a179c913fade234b157cbc1a735d0764dd3595eb2ddfc3dccd655539d8bce55e29a883213673321c1a8545d10e8990d29944f23705b7429d19fe8e91bdc944a49ffc7df023e1d7e828131f422c7fc833e3ddf8396e67bad409ec368212190ee3712608ea8ad56da948df29b010360e0fe6a595f7b9ebf1115b5ec2fcfd8c983f6aa916946530f58b90", &(0x7f00000003c0)="6b254b5349bfc88dd15b14d85f0596215d184a5ff6a3523f8a37a4ff047fc3106927c438a75c0d3cf75a"}, 0x20) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r7) 2018/04/01 16:58:36 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() socketpair(0x1b, 0x4, 0x0, &(0x7f00000000c0)) r2 = 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x8000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x7ffd) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:36 executing program 0: socket$kcm(0x29, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x2}, [], {0x1018}}, &(0x7f0000000100)='syzkaller\x00', 0x7e2, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet6(0xa, 0x8080a, 0x1f, &(0x7f0000000180)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) 2018/04/01 16:58:36 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) r2 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x371, 0x5, 0x8f, 0x7ff, 0x0, 0x4, 0x20800, 0x6, 0x0, 0x592, 0x7fff, 0x9, 0x9, 0x8, 0x3, 0x1, 0x6, 0x1ff, 0x400, 0xffffffffffffff81, 0x3c55, 0x1, 0x2, 0x4, 0xbd, 0x9, 0x0, 0x4, 0x3f, 0xf3bf, 0x7, 0x1, 0x1, 0x7d, 0x9, 0x7, 0x0, 0x5, 0x0, @perf_config_ext={0x9, 0x800}, 0x4420, 0x1, 0x4, 0x3, 0x3, 0x7, 0xfaf}, r1, 0x10, 0xffffffffffffffff, 0xa) socketpair(0x11, 0xa, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0xffffffffffffffff) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000080)) 2018/04/01 16:58:36 executing program 3 (fault-call:1 fault-nth:0): r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f000000a000), &(0x7f0000000040)="db3a798c97dae0ae4fbe204358c20000000000000000002000"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:36 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x6, 0x200, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") [ 194.949603] FAULT_INJECTION: forcing a failure. [ 194.949603] name failslab, interval 1, probability 0, space 0, times 0 [ 194.960978] CPU: 0 PID: 12510 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 194.967222] FAULT_INJECTION: forcing a failure. [ 194.967222] name failslab, interval 1, probability 0, space 0, times 0 [ 194.968253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.988841] Call Trace: [ 194.991430] dump_stack+0x194/0x24d [ 194.995045] ? arch_local_irq_restore+0x53/0x53 [ 194.999696] ? __save_stack_trace+0x7e/0xd0 [ 195.004009] should_fail+0x8c0/0xa40 [ 195.007713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.012804] ? kasan_kmalloc+0xad/0xe0 [ 195.016679] ? kmem_cache_alloc_trace+0x136/0x740 [ 195.021505] ? __memcg_init_list_lru_node+0x169/0x270 [ 195.026680] ? __list_lru_init+0x544/0x750 [ 195.030899] ? sget_userns+0x6b1/0xe40 [ 195.034772] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 195.039511] ? do_mount+0xea4/0x2bb0 [ 195.043204] ? SyS_mount+0xab/0x120 [ 195.046812] ? do_syscall_64+0x281/0x940 [ 195.050856] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.056207] ? find_held_lock+0x35/0x1d0 [ 195.060252] ? __lock_is_held+0xb6/0x140 [ 195.064309] ? check_same_owner+0x320/0x320 [ 195.068616] ? rcu_note_context_switch+0x710/0x710 [ 195.073537] should_failslab+0xec/0x120 [ 195.077495] kmem_cache_alloc_trace+0x4b/0x740 [ 195.082061] ? __kmalloc_node+0x33/0x70 [ 195.086019] ? __kmalloc_node+0x33/0x70 [ 195.089980] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.094986] __memcg_init_list_lru_node+0x169/0x270 [ 195.099988] ? list_lru_add+0x7c0/0x7c0 [ 195.103945] ? __kmalloc_node+0x47/0x70 [ 195.107907] __list_lru_init+0x544/0x750 [ 195.111956] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 195.117828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.122834] ? lockdep_init_map+0x9/0x10 [ 195.126880] sget_userns+0x6b1/0xe40 [ 195.130575] ? set_anon_super+0x20/0x20 [ 195.134534] ? put_filp+0x90/0x90 [ 195.137973] ? destroy_unused_super.part.6+0xd0/0xd0 [ 195.143063] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 195.148064] ? trace_hardirqs_off+0x10/0x10 [ 195.152371] ? putname+0xee/0x130 [ 195.155811] ? cap_capable+0x1b5/0x230 [ 195.159689] ? security_capable+0x8e/0xc0 [ 195.163828] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 195.169000] ? ns_capable_common+0xcf/0x160 [ 195.173316] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 195.178489] mount_ns+0x6d/0x190 [ 195.181843] rpc_mount+0x9e/0xd0 [ 195.185194] mount_fs+0x66/0x2d0 [ 195.188553] vfs_kern_mount.part.26+0xc6/0x4a0 [ 195.193127] ? may_umount+0xa0/0xa0 [ 195.196757] ? _raw_read_unlock+0x22/0x30 [ 195.200890] ? __get_fs_type+0x8a/0xc0 [ 195.204768] do_mount+0xea4/0x2bb0 [ 195.208299] ? copy_mount_string+0x40/0x40 [ 195.212523] ? rcu_pm_notify+0xc0/0xc0 [ 195.216402] ? copy_mount_options+0x5f/0x2e0 [ 195.220795] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.225798] ? kmem_cache_alloc_trace+0x459/0x740 [ 195.230627] ? kasan_check_write+0x14/0x20 [ 195.234849] ? _copy_from_user+0x99/0x110 [ 195.238987] ? copy_mount_options+0x1f7/0x2e0 [ 195.243469] SyS_mount+0xab/0x120 [ 195.246907] ? copy_mnt_ns+0xb30/0xb30 [ 195.250780] do_syscall_64+0x281/0x940 [ 195.254659] ? vmalloc_sync_all+0x30/0x30 [ 195.258791] ? _raw_spin_unlock_irq+0x27/0x70 [ 195.263288] ? finish_task_switch+0x1c1/0x7e0 [ 195.267781] ? syscall_return_slowpath+0x550/0x550 [ 195.272696] ? syscall_return_slowpath+0x2ac/0x550 [ 195.277609] ? prepare_exit_to_usermode+0x350/0x350 [ 195.282611] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 195.287965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.292796] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.297970] RIP: 0033:0x455269 [ 195.301142] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.308840] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 195.316092] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 195.323346] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 195.330605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 195.337867] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016 2018/04/01 16:58:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0xfb, 0x3e, &(0x7f00000000c0)="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", &(0x7f00000001c0)=""/62, 0x4, 0xb9}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 195.345140] CPU: 1 PID: 12534 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 195.352416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.361772] Call Trace: [ 195.364362] dump_stack+0x194/0x24d [ 195.368002] ? arch_local_irq_restore+0x53/0x53 [ 195.372687] should_fail+0x8c0/0xa40 [ 195.376404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.381511] ? __lock_acquire+0x664/0x3e00 [ 195.385751] ? filemap_map_pages+0x919/0x15d0 [ 195.390259] ? find_held_lock+0x35/0x1d0 [ 195.394324] ? __lock_is_held+0xb6/0x140 2018/04/01 16:58:36 executing program 6: socketpair(0x19, 0x5, 0x6c4, &(0x7f0000003940)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000003980)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000039c0)={r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r2, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 195.398395] ? check_same_owner+0x320/0x320 [ 195.402714] ? print_irqtrace_events+0x270/0x270 [ 195.407475] ? rcu_note_context_switch+0x710/0x710 [ 195.412412] should_failslab+0xec/0x120 [ 195.416391] kmem_cache_alloc_trace+0x4b/0x740 [ 195.420979] ? __lock_acquire+0x664/0x3e00 [ 195.425219] perf_event_alloc+0x200/0x2b00 [ 195.429464] ? __perf_install_in_context+0x2d0/0x2d0 [ 195.434566] ? __might_sleep+0x95/0x190 [ 195.438545] ? SYSC_perf_event_open+0x12ca/0x2e00 [ 195.443398] ? __mutex_lock+0x16f/0x1a80 2018/04/01 16:58:37 executing program 6: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000027c0)={&(0x7f0000001480)=@can={0x0, 0x0}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001500)=""/77, 0x4d}, {&(0x7f0000001580)=""/60, 0x3c}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/184, 0xb8}], 0x4, &(0x7f00000026c0)=""/201, 0xc9, 0x8}, 0x40002163) bpf$PROG_LOAD(0x5, &(0x7f0000002800)={0xf, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xf75}, [@alu={0x7, 0x70, 0xc, 0x6, 0x4, 0xfffffff4, 0xfffffffffffffff0}, @exit={0x95}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x8, 0x38, &(0x7f00000000c0)=""/56, 0x40f00, 0x1, [], r0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) close(r1) gettid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) socketpair(0x2, 0x80000, 0x80000000, &(0x7f0000000000)) [ 195.447468] ? SYSC_perf_event_open+0x12ca/0x2e00 [ 195.452318] ? expand_files+0x4fd/0x910 [ 195.456298] ? lock_acquire+0x1d5/0x580 [ 195.460273] ? mutex_lock_io_nested+0x1900/0x1900 [ 195.465113] ? perf_trace_lock+0xd6/0x900 [ 195.469259] ? perf_trace_lock+0xd6/0x900 [ 195.473402] ? trace_event_raw_event_lock+0x340/0x340 [ 195.478595] ? trace_event_raw_event_lock+0x340/0x340 [ 195.483788] ? do_raw_spin_trylock+0x190/0x190 [ 195.488370] ? trace_hardirqs_off+0x10/0x10 [ 195.492691] ? trace_hardirqs_off+0x10/0x10 [ 195.497011] ? __radix_tree_insert+0x7b0/0x7b0 [ 195.501598] ? find_held_lock+0x35/0x1d0 [ 195.505665] ? ptrace_may_access+0x3a/0x50 [ 195.509896] ? lock_downgrade+0x980/0x980 [ 195.514044] ? lock_release+0xa40/0xa40 [ 195.518012] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 195.522942] ? __ptrace_may_access+0x426/0x810 [ 195.527523] ? do_raw_spin_trylock+0x190/0x190 [ 195.532107] ? ptrace_getsiginfo+0x190/0x190 [ 195.536530] SYSC_perf_event_open+0x84e/0x2e00 [ 195.541111] ? find_held_lock+0x35/0x1d0 [ 195.545183] ? perf_event_set_output+0x5a0/0x5a0 [ 195.549954] ? __sb_end_write+0xa0/0xd0 [ 195.553935] ? SyS_read+0x220/0x220 [ 195.557565] SyS_perf_event_open+0x39/0x50 [ 195.561799] ? perf_bp_event+0x2e0/0x2e0 [ 195.565861] do_syscall_64+0x281/0x940 [ 195.569751] ? vmalloc_sync_all+0x30/0x30 [ 195.573902] ? _raw_spin_unlock_irq+0x27/0x70 [ 195.578399] ? finish_task_switch+0x1c1/0x7e0 [ 195.582898] ? syscall_return_slowpath+0x550/0x550 [ 195.587830] ? syscall_return_slowpath+0x2ac/0x550 [ 195.592747] ? prepare_exit_to_usermode+0x350/0x350 [ 195.597755] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 195.603102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.607926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.613094] RIP: 0033:0x455269 [ 195.616260] RSP: 002b:00007f9b7a123c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 195.623944] RAX: ffffffffffffffda RBX: 00007f9b7a1246d4 RCX: 0000000000455269 [ 195.631189] RDX: 0000000000000000 RSI: 0000000000000288 RDI: 0000000020348f88 [ 195.638447] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.645695] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 [ 195.652942] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000000 [ 195.661534] rpcbind: RPC call returned error 22 [ 195.702336] rpcbind: RPC call returned error 22 2018/04/01 16:58:37 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x8, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x13}, @exit={0x95}, @alu={0x7, 0x8d17, 0xf, 0xa, 0x3, 0xffffffff}, @alu={0x7, 0x40, 0x7, 0x0, 0xf, 0x6, 0x4}], &(0x7f0000000040)='syzkaller\x00', 0x8, 0x9, &(0x7f0000000080)=""/9, 0x40f00, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:37 executing program 0: socket$kcm(0x29, 0x5, 0x0) socketpair(0x7, 0xb, 0x1ff, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040)="a701cf9ab63f0c28fd764562446629cec4431adbe5d8d8d5d1b29f66cc077ab0b7c1e9f8c5456cd2f2bedb3cc637bffd22d7ed76de96d338a3f34eb1a4a86c5bacfad5576ef0e5464cd4b340a269865690ba315707177c362a103fda728f1f24d7291ba3d22d4d425c253ef45163bc2ed3660cec4c205e813759a52609ab4e7a3c9657bd8a501e57139e039b18da8435510df7f32abb833c398e7ade413de1aed6233530298db988f9f25d66f6640c02d1e3c06e018b0b83a20edffd5e7582b6968b3884c2bbc02650b083cf9a5545bf5bcfa537", &(0x7f0000000140)="a660a3392be367136892a5618e1fa213789b3c4b50079af86477f29d9afe34be5eb8cfb4a0dc7912f89da185657ad85ab1a292fbd9", 0x1}, 0x20) 2018/04/01 16:58:37 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x2, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000100)="6827ba2d", &(0x7f0000000140)=""/59}, 0x18) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:37 executing program 4 (fault-call:17 fault-nth:23): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:37 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x6a) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:37 executing program 3 (fault-call:1 fault-nth:1): r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:37 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x9317e201ad91b359, 0x8, &(0x7f00000000c0)=@raw=[@map={0x18, 0x2, 0x1, 0x0, 0xffffffffffffff9c}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c}, @alu={0x0, 0x3, 0x0, 0x3, 0xa, 0xffffffff, 0x10}, @exit={0x95}], &(0x7f0000000100)='GPL\x00', 0x100000001, 0x41, &(0x7f00000001c0)=""/65, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r3, 0x4) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x4) 2018/04/01 16:58:37 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) sendmsg$kcm(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000040)="7c40848739644c5e4d27e55a7e294db073d5c48584cbae3179d9f626c0c880c4e3e30c9f69ab55db81cc9a5359d75954e303521c5cfdf5994936debb2789855a9551d2751f9936444335a0838364e48124123a1e834c452ef3981d8846e81a86300ae62562630f793791c52eac0e261c7265e21c91a26a97a25246c9fa358c0643f3100612aa66f66e4d824fa959a5db3ae0bd921b63a340a8af36d2f2fda32050acc51d3872e307874b9cc8a393511f18b5f1a7d7ba310cf15883aab1170e440db3f5aeeb6ffea9f0a967ce1b5de02a7a62fbb97295dfb0fe85d08ff6f5fbd8650dda4d3e50", 0xe6}, {&(0x7f0000000140)="6fb8ff4a20952d6d9b", 0x9}, {&(0x7f0000000180)="8ed1046f6d3bdac74158c959484dc90c5359afb3ae4f11c1eb51adbc3e46be9b307e4af68c0378a40e2299f386a9bc168a16410ca94412f70ca851f232db093a86974da2e683738667a4658de17a49051479b4610d7c88d3d0aeb09c8efd23b90bbc3b2abf8f4447cbafd85013a9d57c99f86fb440fbca2df721b080f877929286ed2457ab7650bb359d0bfb699f1dabdd521447b3c4c936d34410a42f6a46cb17ddec92074c8f5160b5ca5b3b1e661629d6a679684f1de6ae0e7cce142b270221ede9ffe2ad80dab37a42b6fd4c6402a0c0cd7f41b957", 0xd7}, {&(0x7f0000000280)="990e9c3aab48eb22a5043ff66461040c5af134918646edc6d5f2", 0x1a}, {&(0x7f00000002c0)="f7712bc147cfdd4c88a5ae6fc2646073ba71387e56c0af2a7fc2ea1d632002224d530835feed60bc4ccaf973ca5863913a9cd05cae655c47afe24c817a1cb01c5f1d3f11e2be8c51c9bb248481a3cf746e9389f666cf374890be45d206f093707282301eeab1b5e6996558cbe5bbcdd9057035f17c8d9719ce82aaf270089977e6759fc5f4fd89c4e96e5b0164a7a12e1af2f0edc0a27464dc8332fb", 0x9c}, {&(0x7f0000000380)="ffd97810a3140cf75fde6df23907da47ae91eaa2855d5cca6a39813cbbeab11330d63cec12d5c59a4b804d588499751bd56c016ca52d962803ff1e124d6585fc6337", 0x42}, {&(0x7f0000000400)="ae87c2a15e28632f8193422b652294ff20eb4f2515df2dbc4efecd0cfbad44e7b1ae66ffcc6e7143d808297832974b2d441dbeebef2ef94dc2e7e1a56be7be5639dc11a8dfc8e07169c2d7952df37ad0fdb94d0d326d704179e4e3c802533ba16bebba8f90d7aaab9cbe165accaea22fad35", 0x72}], 0x7, &(0x7f0000000500)=[{0xc0, 0x84, 0x7, "3f2c6eddaa8c933cd36d674c17d7755ece4b3ac489e743fa03b0a5b8b27a986a1deac75b869f38ccddd869b2283c67959def8b84c15fe7833380fff871427150e64111ff993fb2d44f6e1709c948d429834cfe77487a9ad9d9287206b3bc3b542b19bd73330ef958685c3a487825dbd3c01b84b8c2ad15adf555caf27c092a5bd1372e63c7dd17217a91b0983a89dda8d9872fa84c92bd0bfe460e0cd3a88adf29eccad265fbf4547f26f8d4"}, {0xd8, 0x114, 0xff, "3bebd4886daeafa2e182b432dc529a8dff1b56fb6fafd1e1881968990ab41ec8a62c2de2112a8f57d6e64a6ceb97c8e947deb65b631fe922be66b540aec6ddee20171d977171b105f7c420cdf1f504e42a20960c13cbc734a366b065ed346a3bbebc955785af37d997ac22546fc27748ff46cda919820bdd2aa4b9bb2409ecfb807bbf24ea2c45ec84f4bb2f9c6680eb384cefa483791512e5bf7aca07666877fb650db3ea10b9db459b067d1d62fa3081733f803deb6f8a155a9b4eafefc1a51327"}], 0x198}, 0x8080) 2018/04/01 16:58:37 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000000)=@nl=@proc, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/134, 0x86}], 0x1, &(0x7f0000000180)=""/194, 0xc2, 0x5}, 0x20) 2018/04/01 16:58:37 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, 0x0, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0xece6, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r2, &(0x7f0000000140)="3a54beec5608f08a9480b4b40dcf4791a6ce35b371085fb64ea4b4009fd0301fbe782afc88950dc237237e5ad2cf5745", &(0x7f0000000280)=""/198}, 0x18) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000003c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)) 2018/04/01 16:58:37 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) [ 196.024400] FAULT_INJECTION: forcing a failure. [ 196.024400] name failslab, interval 1, probability 0, space 0, times 0 [ 196.035974] CPU: 1 PID: 12607 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 196.043255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.052618] Call Trace: [ 196.055220] dump_stack+0x194/0x24d [ 196.058849] ? arch_local_irq_restore+0x53/0x53 [ 196.063507] ? perf_event_alloc+0x1705/0x2b00 [ 196.068032] should_fail+0x8c0/0xa40 [ 196.071733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.076816] ? SYSC_perf_event_open+0x12ca/0x2e00 [ 196.081647] ? find_held_lock+0x35/0x1d0 [ 196.085687] ? __lock_is_held+0xb6/0x140 [ 196.089732] ? check_same_owner+0x320/0x320 [ 196.094036] ? trace_hardirqs_on+0xd/0x10 [ 196.098165] ? perf_lock_task_context+0x486/0x9e0 [ 196.102988] ? rcu_note_context_switch+0x710/0x710 [ 196.107900] should_failslab+0xec/0x120 [ 196.111853] kmem_cache_alloc_trace+0x4b/0x740 [ 196.116417] alloc_perf_context+0x4c/0xe0 [ 196.120545] find_get_context.isra.82+0x16f/0x670 [ 196.125369] ? perf_pin_task_context+0x120/0x120 [ 196.130102] ? ptrace_getsiginfo+0x190/0x190 [ 196.134496] SYSC_perf_event_open+0xd1c/0x2e00 [ 196.139056] ? find_held_lock+0x35/0x1d0 [ 196.143101] ? perf_event_set_output+0x5a0/0x5a0 [ 196.147845] ? __sb_end_write+0xa0/0xd0 [ 196.151801] ? SyS_read+0x220/0x220 [ 196.155406] SyS_perf_event_open+0x39/0x50 [ 196.159619] ? perf_bp_event+0x2e0/0x2e0 [ 196.163659] do_syscall_64+0x281/0x940 [ 196.167523] ? vmalloc_sync_all+0x30/0x30 [ 196.171647] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.176121] ? finish_task_switch+0x1c1/0x7e0 [ 196.180596] ? syscall_return_slowpath+0x550/0x550 [ 196.185505] ? syscall_return_slowpath+0x2ac/0x550 [ 196.190414] ? prepare_exit_to_usermode+0x350/0x350 [ 196.195410] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.200756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.205585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.210751] RIP: 0033:0x455269 [ 196.213917] RSP: 002b:00007f9b7a123c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 196.221605] RAX: ffffffffffffffda RBX: 00007f9b7a1246d4 RCX: 0000000000455269 [ 196.228854] RDX: 0000000000000000 RSI: 000000000000028a RDI: 0000000020348f88 [ 196.236102] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.243351] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 [ 196.250688] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000001 [ 196.285626] FAULT_INJECTION: forcing a failure. [ 196.285626] name failslab, interval 1, probability 0, space 0, times 0 [ 196.297012] CPU: 0 PID: 12591 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 196.304287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.313642] Call Trace: [ 196.316247] dump_stack+0x194/0x24d [ 196.319884] ? arch_local_irq_restore+0x53/0x53 [ 196.324564] ? __save_stack_trace+0x7e/0xd0 [ 196.328905] should_fail+0x8c0/0xa40 2018/04/01 16:58:37 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x7) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:37 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x9, 0x0, 0x9, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001700)={&(0x7f0000000200)=@nfc_llcp, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000280)=""/101, 0x65}, {&(0x7f0000000300)=""/176, 0xb0}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/95, 0x5f}, {&(0x7f0000001440)=""/119, 0x77}, {&(0x7f00000014c0)=""/30, 0x1e}, {&(0x7f0000001500)=""/154, 0x9a}], 0x7, &(0x7f0000001640)=""/161, 0xa1, 0x3e4}, 0x40010000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r2, 0x2, 0x18}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000000180)="098c11b38e671f1bb205d41c790fe14dccde83c8888edde233", &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 196.332628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.337744] ? kasan_kmalloc+0xad/0xe0 [ 196.341643] ? kmem_cache_alloc_trace+0x136/0x740 [ 196.346509] ? __memcg_init_list_lru_node+0x169/0x270 [ 196.351706] ? __list_lru_init+0x544/0x750 [ 196.355946] ? sget_userns+0x6b1/0xe40 [ 196.359836] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 196.364595] ? do_mount+0xea4/0x2bb0 [ 196.368312] ? SyS_mount+0xab/0x120 [ 196.371948] ? do_syscall_64+0x281/0x940 [ 196.376012] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.381387] ? find_held_lock+0x35/0x1d0 2018/04/01 16:58:37 executing program 3 (fault-call:1 fault-nth:2): r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 196.385457] ? __lock_is_held+0xb6/0x140 [ 196.389534] ? check_same_owner+0x320/0x320 [ 196.393864] ? rcu_note_context_switch+0x710/0x710 [ 196.398802] should_failslab+0xec/0x120 [ 196.402785] kmem_cache_alloc_trace+0x4b/0x740 [ 196.407373] ? __kmalloc_node+0x33/0x70 [ 196.411348] ? __kmalloc_node+0x33/0x70 [ 196.415324] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.417888] FAULT_INJECTION: forcing a failure. [ 196.417888] name failslab, interval 1, probability 0, space 0, times 0 [ 196.420345] __memcg_init_list_lru_node+0x169/0x270 [ 196.420360] ? list_lru_add+0x7c0/0x7c0 [ 196.420373] ? __kmalloc_node+0x47/0x70 [ 196.420390] __list_lru_init+0x544/0x750 [ 196.420406] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 196.420418] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.420433] ? lockdep_init_map+0x9/0x10 [ 196.420446] sget_userns+0x6b1/0xe40 [ 196.420454] ? set_anon_super+0x20/0x20 [ 196.420465] ? put_filp+0x90/0x90 [ 196.420475] ? destroy_unused_super.part.6+0xd0/0xd0 [ 196.420489] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 196.484604] ? trace_hardirqs_off+0x10/0x10 [ 196.488917] ? putname+0xee/0x130 [ 196.492360] ? cap_capable+0x1b5/0x230 [ 196.496234] ? security_capable+0x8e/0xc0 [ 196.500369] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 196.505544] ? ns_capable_common+0xcf/0x160 [ 196.509850] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 196.515025] mount_ns+0x6d/0x190 [ 196.518377] rpc_mount+0x9e/0xd0 [ 196.521729] mount_fs+0x66/0x2d0 [ 196.525081] vfs_kern_mount.part.26+0xc6/0x4a0 [ 196.529649] ? may_umount+0xa0/0xa0 [ 196.533258] ? _raw_read_unlock+0x22/0x30 [ 196.537390] ? __get_fs_type+0x8a/0xc0 [ 196.541265] do_mount+0xea4/0x2bb0 [ 196.544795] ? copy_mount_string+0x40/0x40 [ 196.549011] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.554017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 196.558763] ? retint_kernel+0x10/0x10 [ 196.562643] ? copy_mount_options+0x18b/0x2e0 [ 196.567123] ? __sanitizer_cov_trace_pc+0x4b/0x50 [ 196.571950] ? copy_mount_options+0x1f7/0x2e0 [ 196.576434] SyS_mount+0xab/0x120 [ 196.579871] ? copy_mnt_ns+0xb30/0xb30 [ 196.583740] do_syscall_64+0x281/0x940 [ 196.587613] ? vmalloc_sync_all+0x30/0x30 [ 196.591749] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.596229] ? finish_task_switch+0x1c1/0x7e0 [ 196.600711] ? syscall_return_slowpath+0x550/0x550 [ 196.605626] ? syscall_return_slowpath+0x2ac/0x550 [ 196.610541] ? prepare_exit_to_usermode+0x350/0x350 [ 196.615544] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.620903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.625738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.630914] RIP: 0033:0x455269 [ 196.634084] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.641779] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 196.649035] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 196.656286] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 196.663540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 196.670792] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017 [ 196.678061] CPU: 1 PID: 12631 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 196.685340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.694698] Call Trace: [ 196.697293] dump_stack+0x194/0x24d [ 196.700926] ? arch_local_irq_restore+0x53/0x53 [ 196.705604] should_fail+0x8c0/0xa40 [ 196.709325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.714454] ? rcu_note_context_switch+0x710/0x710 [ 196.719392] ? trace_event_raw_event_lock+0x340/0x340 [ 196.724578] ? __might_sleep+0x95/0x190 [ 196.728557] ? find_get_context.isra.82+0x1ca/0x670 [ 196.729667] rpcbind: RPC call returned error 22 [ 196.733567] ? find_held_lock+0x35/0x1d0 [ 196.733583] ? __lock_is_held+0xb6/0x140 [ 196.733603] ? check_same_owner+0x320/0x320 [ 196.733617] ? rcu_note_context_switch+0x710/0x710 [ 196.733633] should_failslab+0xec/0x120 [ 196.733644] kmem_cache_alloc+0x47/0x760 [ 196.733655] ? print_irqtrace_events+0x270/0x270 [ 196.733671] __d_alloc+0xc1/0xbd0 [ 196.733683] ? shrink_dcache_for_umount+0x290/0x290 [ 196.733690] ? trace_hardirqs_off+0x10/0x10 [ 196.733703] ? wait_for_completion+0x770/0x770 [ 196.733709] ? __lock_is_held+0xb6/0x140 [ 196.733724] ? __lock_is_held+0xb6/0x140 [ 196.748506] rpcbind: RPC call returned error 22 [ 196.750772] ? find_get_context.isra.82+0x391/0x670 [ 196.750782] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.750796] d_alloc_pseudo+0x1d/0x30 [ 196.750808] anon_inode_getfile+0x1b5/0x480 [ 196.750819] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 196.750844] SYSC_perf_event_open+0x16f4/0x2e00 [ 196.750855] ? find_held_lock+0x35/0x1d0 [ 196.750873] ? perf_event_set_output+0x5a0/0x5a0 [ 196.750900] ? __sb_end_write+0xa0/0xd0 [ 196.750916] ? SyS_read+0x220/0x220 [ 196.842946] SyS_perf_event_open+0x39/0x50 [ 196.847161] ? perf_bp_event+0x2e0/0x2e0 [ 196.851203] do_syscall_64+0x281/0x940 [ 196.855066] ? vmalloc_sync_all+0x30/0x30 [ 196.859190] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.863663] ? finish_task_switch+0x1c1/0x7e0 [ 196.868167] ? syscall_return_slowpath+0x550/0x550 [ 196.873072] ? syscall_return_slowpath+0x2ac/0x550 [ 196.877978] ? prepare_exit_to_usermode+0x350/0x350 [ 196.882970] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.888313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.893134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.898299] RIP: 0033:0x455269 [ 196.901463] RSP: 002b:00007f9b7a123c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 196.909149] RAX: ffffffffffffffda RBX: 00007f9b7a1246d4 RCX: 0000000000455269 [ 196.916395] RDX: 0000000000000000 RSI: 000000000000028c RDI: 0000000020348f88 [ 196.923641] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.930895] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 2018/04/01 16:58:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='cramfs\x00', 0x0, &(0x7f0000000180)="d48bbab79671cd4ee6890c0018054751b9d2d9d1c7305ddc515d158178414e0dde4b5e66ada62d4217e652bea4ee642de6f8f24417ea71d188830fdd9abcb0e5d351e975129ab3c7fae59c49e5ef8c8d6c3c38d11db08cbb7fa13e2c5e") 2018/04/01 16:58:38 executing program 7: r0 = perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x0, 0x70c, 0x7, 0x9, 0x0, 0x7f, 0x430, 0x2, 0x4, 0x11ba, 0x3, 0x6, 0x9, 0x1, 0x1000, 0x800, 0x2, 0x6d, 0x6a62556e, 0x6, 0x8, 0x80000001, 0x6, 0x0, 0x1, 0x1, 0x6, 0x6, 0xffffffffffffff52, 0x1, 0x100000000, 0x0, 0x3, 0x5, 0x38c, 0x3, 0x0, 0x3f, 0x2, @perf_config_ext={0x8001, 0x5}, 0x1000, 0x80000001, 0xfffffffffffffad9, 0x4, 0x9, 0x8, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0xb) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, r0, 0x0) r2 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x800, 0x4000000, &(0x7f0000000240)) r3 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x4, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x7, 0x2, 0x5, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x5, 0x9, 0x5e0ca9e7, 0x40}, r3, 0xd, r1, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000900)="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") ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180)) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x3b3d33dc, 0x8, 0x9ff, 0x6, 0x0, 0x1, 0x10000, 0x8, 0x80, 0xeeae, 0x1, 0xe7, 0x101, 0xa1, 0x5b3c14a4, 0x31c, 0x8, 0x4, 0x4, 0x400, 0xffffffffffffffe0, 0x4000000000, 0x9, 0x4872, 0x2, 0x7ff, 0x9, 0x80000000, 0x1000, 0x7, 0x8, 0x4, 0x7, 0x8, 0x1, 0x80000001, 0x0, 0x100000001, 0x0, @perf_bp={&(0x7f0000000140), 0x1}, 0x20000, 0x32, 0x0, 0x3, 0x7, 0x9, 0x40}, r3, 0x8, r2, 0x8) getpid() mkdir(&(0x7f00000001c0)='./file0\x00', 0x114) mkdir(&(0x7f0000000200)='./file0\x00', 0x1) [ 196.938144] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000002 2018/04/01 16:58:38 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000000)) recvmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/129, 0x81}], 0x1, 0x0, 0x0, 0x2}, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000040)) 2018/04/01 16:58:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x81, 0x604, 0x1000, 0x1, r0, 0x3f}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000140)="45efce45aee73fc667b24c25d9693d0d8a748dda0dec255abd1624be7bd4d258f7deacccf3428c1ee215bb3ee3fab7cf07c7d8eb4df70a3bf922f401acd773237c371dadcdf43107054cb17d15797b107d83b57e882cc9557003ce33f92a456a146563092949514282c2f21d5a4ab126eb4edfca52d79b590de2a9c4a9806285b2ebcd496739b125bd0305368ff1914e353e00da1451385d2d7eb4f57f97c138365525727b3fc58dc4f2399df1bd4cb04dbf"}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000240)='./file0\x00', r1}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r1, 0x50, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r2, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 16:58:38 executing program 3 (fault-call:1 fault-nth:3): r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:38 executing program 4 (fault-call:17 fault-nth:24): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:38 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) 2018/04/01 16:58:38 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @loopback=0x7f000001}, 0x0, 0x2, 0x3}}, 0x80, &(0x7f0000000900)=[{&(0x7f00000003c0)="d97c17fd8245b736f4ab7fa4c6dab29a1aa9781324eeb10860ea358fd16579ac67b2e75147989340d55021e3d339cf7036749754d3e61967fda0a39bb204de24c64a206541e2ac20298a4221a0b8b9b4b0cf43b4161905b83760c5ecc1bb41b7dc378851f8b9340496c0fe8950a814e728f3a77e730f5f8a627a40e8b92f865e92d1186e5228c4b2a8e5d324433bbcb59734769c9cb9f89b4b423dd7bd65bb78f419fa1afdf8f12a18498c522a3aee5b00c69a37c249fcf2b0b04c44f1973589685b58f2159f524329695d42636319d7d4", 0xd1}, {&(0x7f0000001c40)="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{&(0x7f0000000800)="5162814a51cff19ca1bb2ab66a77e1fc9f4ecdcbd807061827cdfe66d413192dc01e0b6b17161a12d5bf81db59aa02a2a109e3a4688189b3bf6ea6d2624f647a7b283afa5330637961b4493c8e53c1ed4853e7e563e7d1a07ad6123f37d721c46b02c6a20564eb41efe0", 0x6a}, {&(0x7f0000004c40)="ffe40a032fc42b970bd81449cc739cd5477235d81375a8afb2d37c84965b8d9d281b7121972f9fc94f046b35c7a3013e0f086cdd0eb9f258fcf10afb06f05c82488a91ead267ae733d0d6c5b1db3f0ab9c3603199d829419c6b03e5f777a74dfc939b5623ecc18c035a17b0c0a470204d5ae3efe2bbc6630e8c3154bdd380e8f5621a454885eda9143d74b38e5973ca50892feea5672c33cd4ed1b470e01d2a332721952d64a21ebf6b8a6451a39527a6d0952c69143f1f7e14bab97612ef9ffe9977ae45b9090ffb794b9c2e7c38bdffe169bdd2077bbf34166469fb025561ca5b7e9d2f6", 0xe5}], 0xa, &(0x7f0000004d40)=[{0x1010, 0x11f, 0xfffffffffffffffd, "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"}, {0xa8, 0x11f, 0x6, "ab7d9712df9147fabed3534b78a985b547fe3cd46c56843cbf4a8cbbbe23ea971c2cd0269f252059d56e078a9f0aad286fdabbfa3f4a105f59cbdc7e170d22d1159a4cde771c3129c7f3bc28893ac0ecea6558ae09505891dc6c249439c05fe5f3a5ccc31c347bdac68706e58b195c61b31a27d2ab81de23938bf6d03d61473c7b514d3d878ae7991d89bdac5ebb0b2176"}], 0x10b8, 0x4}, 0x4000) sendmsg$kcm(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000060c0)=[{&(0x7f0000005e00)="fd7d6cbd55f1a64d2e6598bedd2b3a48edb91fa82d19bba3984e4120b16707b95b61697bccd408f27b89e6bd6f969ea6a0a7c0ba9a7c2a930f8a1c52225de4bf0cd4fb89fb91629e30430d02d6c52f2ffc33b9ed52cbd0f57d157bb62141f93448d814aa2150149457a9de82f30848fb372ac21bf9ed92eec4f68b75183d3200b32c61c438cd93a36b70aea11fb5a5ff4c2477fe8106a68c9b3c08c65a4b2f18b066604ac85516cd70fda0b353788f009f39da1d4998d9a2e85ff377f5fa35ef8880d61acbc8ba4dd33092", 0xcb}, {&(0x7f0000005f00)="e28a872622ef5ad0bb6191bde9044b68f6ace3dfc4909489f4b869ec26bd19ca0e1039a72ae7679b0f6909edf8bf7c81d65503ceec7e39871eb3f92347079aea9d397644a9f52bb74d76aec45b7e80a5", 0x50}, {&(0x7f0000000640)}, {&(0x7f0000005f80)="971c1f9bf89c8bca5e15a310c294a338274d93aeb4d56f1765cc8c9a1041c8902a4c524976954acf9f1a13a2bd23f3e74c41649ba8749e0bc38bcfc0c42e7ca0333569d267305cf2cb3a2355370ba5dda30b836e3807085e82aa1c7164d9dc97a0ceb42de9270acf3fb1256584b1d68b46fa108aade38b9ae7635fb1363c79166932907e128f32f11f6d080bf7f2f2d6ec6dc491b160903a3b8f4b31ea8b6e91e73398f09ce3524b6d143a7531cea2460dbc956458847970bdc7ae8720082aac", 0xc0}, {&(0x7f0000006040)="c4c8d746009c6b12732523f0ec2ef024e9606572d0760ff8d3b317ed8756d954ae5b5738f343aee5a9e1da855f53277d5aa6acb2edba822dfa40b76055abbf83bcb2bd3302c821bd319bcc80acb29fbab0ab92c9d9ec119a91f45eff1b2d20c16b1d6b60342a23874223436a70b88eb263c150875a295fb18adf8d88", 0x7c}], 0x5, &(0x7f0000006140)=[{0x110, 0x10c, 0x7ff, "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"}, {0xe0, 0x111, 0x5, "667ec1e5cdf0bafd82252615fa2cceb352e0765c1f18d526c0d7fcaf1e00298e55dace8b2de541e85ed2da2af4d79ba4d0aaa4dfc7a24dd6af003591a53e2a0aeceb6b9d158a57d75977aaff535d066be33928ec8caafad883902bc655ab09ded66e04c61caea33ae4352fe72d567e6368083017ad8e5be7f9fb49b1297ebec8c9b75ca2458296d74e7d101da0a636bd81b5c4105aa15501aaad3d64b148138ebf53cb9ea0076d1e5c62f436d7b2a974f5c9e73a2b87458e66719a0c72b9101b9cbea6a1a7da6943e4fb"}, {0x110, 0xff, 0x7f, "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"}, {0x40, 0x0, 0x7ff, "508fa0518f8d6cffe786ba866d8a816c0adcf902898844c922941a4d2078380b19add4cbf022ec3698"}], 0x340, 0x4}, 0x48000) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000000640)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) sendmsg$kcm(r0, &(0x7f0000000a00)={&(0x7f0000006480)=@pptp={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x80, &(0x7f0000007900)=[{&(0x7f0000006500)="c7f291b5e14012c4fca72461f9c6e79116fcd5690e9e4eb610217fd86cd1db23e5a6bea2dccecd7b1606c01f3988df4c072bcc3af3613287a0bb5429de168f4bab8063b0002ce2b9d348af5f23d11ff11530035d6ed34631abb66b88f64f8844373f3cf29ebd13406d5302ff4dee99cbe96c2915851f889325bc0dc7e3c59bfdb404a83afcf921bbc917bb4413c0fcbe51704a326720336e1205b2e80138f5f7c5c6d80284f1e5a1fb3dcbd0b12f994845c1551f0d1249185fec7c7ba0d43d8e43ea", 0xc2}, {&(0x7f0000006600)="36a0f2633262bcf8a951bfc9548248c55da948fd654e70ecedfb7edddba887cc5859b865bbc6d92af53c8245ac50355bbd2477a0f22cefa3805ce2d81b06b660eff76938a08c855c5a48fd2e9d596077e945463f9327e377e8687574de392e5482dd572971c4e1736e14b14991e832c7c7d6d3", 0x73}, {&(0x7f0000006680)="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", 0x1000}, {&(0x7f0000007680)="e74c8da5ef16d82dbc2fb0a913c66abc1ae088d5363bad2128a0765e413624f85003a02f919a7509da7d379285939f57baa6d97d4cfdbaa958b60cb6f7ae6ebf2c6dc4e92ab3b71d9d13ef2eb97fa9149e421d7597ecfb5a92e1d23572d5e84c9dcad24cce61d2c8949adb188ed2edd02e896244c09777cf9d1915de89c028613b0748fbbd7c97c2f1d330d6a7638b86b4d1b0661e33dfd31fc52bf064778ba91ec7231114c3b49df069211985c67173659c2f1c68e015f20d16d6e742d6cdab011faefa247423b7da518b7b2f6f3f973e6d353e0b7b7c7eaca8c3c9eaa7997df91b3df471", 0xe5}, {&(0x7f0000007780)="9470ba14a2850b3d9f524a8d1993bb2069d400c85f119384785c6feb990e58d21d1e2da165fdf6ff3865d4f9d0cc3819be7633ba6952191a413be0c77b22e57a2f3d24f2e8ff03159d6f5cbfa4cd9479e1733bf0df50622a9f403880c424cb6dffddd292c5063bfec8b398a093cf94dc1da6920fc548527018b274ed482e913dd749698c382dd77b5023ac77ab96717556fdcca93e8def14e973ce460894ac6b8eee1a0f13c9f28b35b2a11f3177f2ab4b6ee4243a879d6b616db5f320436179fd19e892b2658f867ddda70b7f3ca48997433f9cbc74335194e20263905d244a5f7cabb6c867169a25fd15cca8c3e0f66d02ae64a4", 0xf5}, {&(0x7f0000000880)="d0855286b4e483e48edd1aaf0da88898af912b4424912aefcf12", 0x1a}, {&(0x7f0000007880)="fb508f2d7a0918a7c64ff91302a710f3b94ce8dcbf0534615478bd0490c507dc4adbfa660ef3b310db4626b30799ac4d7b5f9eb0d71c451ffccd0cfce6534fca41b4", 0x42}], 0x7, &(0x7f0000007980)=[{0xf8, 0x111, 0x1, "5c33ae31564bc52caca3753759cf074d2b1a3dafd8095821e514413e90a9a8c2994d563b238bb30e8af83b492484dcb36578c0c8ce6f52cfcb54c3dc08450c7b4fd3355f2fd22d46cf8f4c4c93054e55c444fad006c137b1b7a2778a4ae52f0f485f5e13deba31b20aa38b2a8a0c3ebb0cdeec1d05884edc2348b0f3dae10e6c1e321e582a8e61047f1e44462428d5f4e878928a3f889077d52d45108a255ba3e74133840b0732a1845602ecd31863b8ada2459f72201441cd594e563954de8cc07b725b801601a0e0a547c32f300e0510bde7dbfb22b587c025e25b79ece0bc6b1793"}, {0x48, 0x1bf, 0x4, "b34270166607372dd13782136e270291560d646dc7c08a1d7fca6729dc3ac1cab85dfb0d42e9d03d881c8f0f46b1a2246c"}], 0x140, 0x800}, 0x10) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x9) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) [ 197.117378] FAULT_INJECTION: forcing a failure. [ 197.117378] name failslab, interval 1, probability 0, space 0, times 0 [ 197.128752] CPU: 1 PID: 12670 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 197.136031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.145391] Call Trace: [ 197.147977] dump_stack+0x194/0x24d [ 197.151612] ? arch_local_irq_restore+0x53/0x53 [ 197.156289] should_fail+0x8c0/0xa40 [ 197.160004] ? trace_event_raw_event_lock+0x340/0x340 [ 197.165200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.170305] ? percpu_ref_put_many+0x11a/0x220 [ 197.174892] ? lock_downgrade+0x980/0x980 [ 197.179043] ? lock_release+0xa40/0xa40 [ 197.183026] ? find_held_lock+0x35/0x1d0 [ 197.187096] ? __lock_is_held+0xb6/0x140 [ 197.191165] ? check_same_owner+0x320/0x320 [ 197.195490] ? rcu_note_context_switch+0x710/0x710 [ 197.200426] should_failslab+0xec/0x120 [ 197.204400] kmem_cache_alloc+0x47/0x760 [ 197.208472] ? find_held_lock+0x35/0x1d0 [ 197.212544] get_empty_filp+0xfb/0x4f0 [ 197.216430] ? d_instantiate+0x79/0xa0 [ 197.220316] ? proc_nr_files+0x60/0x60 [ 197.224200] ? lock_downgrade+0x980/0x980 [ 197.228349] ? lock_release+0xa40/0xa40 [ 197.232325] ? do_raw_spin_trylock+0x190/0x190 [ 197.236911] alloc_file+0x26/0x390 [ 197.240448] ? _raw_spin_unlock+0x22/0x30 [ 197.244601] anon_inode_getfile+0x26d/0x480 [ 197.248929] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 197.253789] SYSC_perf_event_open+0x16f4/0x2e00 [ 197.258459] ? find_held_lock+0x35/0x1d0 [ 197.262530] ? perf_event_set_output+0x5a0/0x5a0 [ 197.267305] ? __sb_end_write+0xa0/0xd0 [ 197.271278] ? SyS_read+0x220/0x220 [ 197.274885] SyS_perf_event_open+0x39/0x50 [ 197.279096] ? perf_bp_event+0x2e0/0x2e0 [ 197.283135] do_syscall_64+0x281/0x940 [ 197.286998] ? vmalloc_sync_all+0x30/0x30 [ 197.291127] ? _raw_spin_unlock_irq+0x27/0x70 [ 197.295600] ? finish_task_switch+0x1c1/0x7e0 [ 197.300077] ? syscall_return_slowpath+0x550/0x550 [ 197.304982] ? syscall_return_slowpath+0x2ac/0x550 [ 197.309889] ? prepare_exit_to_usermode+0x350/0x350 [ 197.314880] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 197.320219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.325045] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.330208] RIP: 0033:0x455269 [ 197.333373] RSP: 002b:00007f9b7a123c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 197.341055] RAX: ffffffffffffffda RBX: 00007f9b7a1246d4 RCX: 0000000000455269 [ 197.348303] RDX: 0000000000000000 RSI: 000000000000028e RDI: 0000000020348f88 [ 197.355548] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/01 16:58:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1, 0xfffffffffffffffc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:38 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close(r0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xdc1) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:38 executing program 6: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={0xffffffffffffffff, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={0xffffffffffffffff, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 197.362792] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 [ 197.370039] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000003 [ 197.413643] FAULT_INJECTION: forcing a failure. [ 197.413643] name failslab, interval 1, probability 0, space 0, times 0 [ 197.424936] CPU: 0 PID: 12668 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 197.432205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.441553] Call Trace: [ 197.444153] dump_stack+0x194/0x24d [ 197.447784] ? arch_local_irq_restore+0x53/0x53 [ 197.452455] ? __save_stack_trace+0x7e/0xd0 [ 197.456792] should_fail+0x8c0/0xa40 [ 197.460506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.465614] ? kasan_kmalloc+0xad/0xe0 [ 197.469501] ? kmem_cache_alloc_trace+0x136/0x740 [ 197.474344] ? __memcg_init_list_lru_node+0x169/0x270 [ 197.479534] ? __list_lru_init+0x544/0x750 [ 197.483780] ? sget_userns+0x6b1/0xe40 [ 197.487664] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 197.492461] ? do_mount+0xea4/0x2bb0 [ 197.496175] ? SyS_mount+0xab/0x120 [ 197.499802] ? do_syscall_64+0x281/0x940 [ 197.503863] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.509236] ? find_held_lock+0x35/0x1d0 [ 197.513298] ? __lock_is_held+0xb6/0x140 [ 197.517369] ? check_same_owner+0x320/0x320 [ 197.521686] ? rcu_note_context_switch+0x710/0x710 [ 197.526597] should_failslab+0xec/0x120 [ 197.530550] kmem_cache_alloc_trace+0x4b/0x740 [ 197.535120] ? __kmalloc_node+0x33/0x70 [ 197.539072] ? __kmalloc_node+0x33/0x70 [ 197.543032] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.548038] __memcg_init_list_lru_node+0x169/0x270 [ 197.553046] ? list_lru_add+0x7c0/0x7c0 [ 197.556996] ? __kmalloc_node+0x47/0x70 [ 197.560954] __list_lru_init+0x544/0x750 [ 197.564996] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 197.570865] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.575861] ? lockdep_init_map+0x9/0x10 [ 197.579900] sget_userns+0x6b1/0xe40 [ 197.583590] ? set_anon_super+0x20/0x20 [ 197.587553] ? put_filp+0x90/0x90 [ 197.590988] ? destroy_unused_super.part.6+0xd0/0xd0 [ 197.596074] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 197.601074] ? trace_hardirqs_off+0x10/0x10 [ 197.605387] ? putname+0xee/0x130 [ 197.608833] ? cap_capable+0x1b5/0x230 [ 197.612706] ? security_capable+0x8e/0xc0 [ 197.616836] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 197.622011] ? ns_capable_common+0xcf/0x160 [ 197.626322] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 197.631488] mount_ns+0x6d/0x190 [ 197.634837] rpc_mount+0x9e/0xd0 [ 197.638181] mount_fs+0x66/0x2d0 [ 197.641527] vfs_kern_mount.part.26+0xc6/0x4a0 [ 197.646090] ? may_umount+0xa0/0xa0 [ 197.649698] ? _raw_read_unlock+0x22/0x30 [ 197.653832] ? __get_fs_type+0x8a/0xc0 [ 197.657697] do_mount+0xea4/0x2bb0 [ 197.661214] ? copy_mount_string+0x40/0x40 [ 197.665424] ? rcu_pm_notify+0xc0/0xc0 [ 197.669299] ? copy_mount_options+0x5f/0x2e0 [ 197.673702] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.678701] ? kmem_cache_alloc_trace+0x459/0x740 [ 197.683529] ? kasan_check_write+0x14/0x20 [ 197.687754] ? _copy_from_user+0x99/0x110 [ 197.691877] ? copy_mount_options+0x1f7/0x2e0 [ 197.696350] SyS_mount+0xab/0x120 [ 197.699780] ? copy_mnt_ns+0xb30/0xb30 [ 197.703655] do_syscall_64+0x281/0x940 [ 197.707523] ? vmalloc_sync_all+0x30/0x30 [ 197.711664] ? _raw_spin_unlock_irq+0x27/0x70 [ 197.716143] ? finish_task_switch+0x1c1/0x7e0 [ 197.720627] ? syscall_return_slowpath+0x550/0x550 [ 197.725531] ? syscall_return_slowpath+0x2ac/0x550 [ 197.730446] ? prepare_exit_to_usermode+0x350/0x350 [ 197.735451] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 197.740795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.745619] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.750786] RIP: 0033:0x455269 [ 197.753952] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.761641] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 197.768892] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 197.776139] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 197.783385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 197.790637] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018 [ 197.806971] rpcbind: RPC call returned error 22 [ 197.815800] rpcbind: RPC call returned error 22 2018/04/01 16:58:39 executing program 7: r0 = perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x5, 0x5, 0x4, 0x80000000, 0x0, 0x3, 0x0, 0x5, 0x90f, 0x4, 0x8001, 0x7, 0x9, 0x1, 0x3f, 0x1000, 0x7, 0x0, 0x9, 0x78, 0x3, 0x5, 0x5, 0xfffffffffffffc00, 0x8000, 0x9, 0xffffffff00000000, 0x8, 0x6, 0x100, 0xfffffffffffffffa, 0x6fe4508a, 0x1, 0x48e, 0xfff, 0x7fff, 0x0, 0x6, 0x3, @perf_config_ext={0x1, 0x7fff}, 0x0, 0x3, 0xe16, 0x6, 0x0, 0x2, 0xdfb}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) r1 = getpid() socketpair(0x13, 0x3, 0x2, &(0x7f0000000280)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0xfffffffffffffffe, 0x1, 0x7, 0x100, 0x0, 0xcd, 0x2010, 0xe, 0x0, 0x7f, 0x7fff, 0x7fff, 0x3, 0x20, 0x8, 0x9, 0x8, 0x0, 0x3, 0x100000000, 0x1f, 0xfffffffeffffffff, 0x4, 0x2, 0xfffffffffffffffb, 0x6, 0xb3, 0x10001, 0x5, 0xfffffffffffffffd, 0xea, 0x400, 0x10000, 0x5, 0xc69, 0x6, 0x0, 0xdc, 0x1, @perf_bp={&(0x7f00000000c0), 0x8}, 0x200, 0x0, 0x1, 0x7, 0x73, 0x2, 0x7ffffffc}, r1, 0xf, r2, 0x0) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3}, 0x0, 0x80000000, 0xffffffffffffffff, 0x0) r5 = gettid() mkdir(&(0x7f00000002c0)='./file0\x00', 0x142) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x1, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x7, 0x81, 0x8000000000000009, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r5, 0xd, r3, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:39 executing program 0: socket$kcm(0x29, 0x1, 0x0) 2018/04/01 16:58:39 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:39 executing program 3 (fault-call:1 fault-nth:4): r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:39 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:39 executing program 4 (fault-call:17 fault-nth:25): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:39 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) socketpair(0x2, 0xa, 0xffffffff, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r3}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:39 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x5) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:39 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:39 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/52, 0x34}], 0x1, &(0x7f0000000500)=""/133, 0x85, 0x5}, 0x2000) r1 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x7, 0x55dc8732, 0x92d, 0x1, 0x0, 0xffffffff, 0x688, 0xa, 0x1, 0x3ff, 0x9, 0x2, 0xab0, 0x8, 0x8, 0x7, 0x4, 0x1, 0x6, 0x1f, 0xe081, 0x46, 0xfffffffffffffff7, 0x7fffffff, 0x4, 0x29ef, 0x2, 0x4, 0x4, 0x6, 0x8, 0xfa7, 0x1f, 0x7, 0x3, 0x7, 0x0, 0x1, 0x4, @perf_bp={&(0x7f00000000c0), 0x4}, 0x1000, 0x8, 0x20, 0x1, 0x3, 0xfd, 0x4}, 0xffffffffffffffff, 0xd, r0, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r2}) 2018/04/01 16:58:39 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000000000)="8d217b4a02000000000000002d49f6795b6a9844db3fd9dcbf803281d7438f877a7f488b4e11e3d96a9d56d1ff4883be1e43adb83b409eae987a153e21d1bfadcac667f7edf736c6b9e399", &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:39 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001540)) recvmsg$kcm(r2, &(0x7f0000001500)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/115, 0x73}, {&(0x7f0000001300)=""/124, 0x7c}, {&(0x7f0000001380)=""/212, 0xd4}], 0x4, &(0x7f0000001480)=""/90, 0x5a, 0xff}, 0x2000) r3 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r3, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:39 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x9, 0x8, 0x10001, 0x7, 0x0, 0xfff, 0x8, 0x2, 0x8, 0xe9, 0x0, 0x2, 0x6, 0x6, 0xfffffffffffffc00, 0x0, 0x1, 0x7fffffff, 0x8, 0x8001, 0x7f, 0x80000000, 0x77b2cd7c, 0x400, 0x3, 0x7fe069f9, 0x7fff, 0x7fff, 0x5, 0x7, 0x5, 0x8, 0x1f, 0x6, 0x1ff, 0xe72d, 0x0, 0x7, 0x0, @perf_config_ext={0x2, 0x5be}, 0x8000, 0x10000, 0x8, 0x5, 0x5, 0x8, 0xb1}, r0, 0x0, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x800000000000}, r0, 0x0, r1, 0x0) 2018/04/01 16:58:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) [ 198.366875] FAULT_INJECTION: forcing a failure. [ 198.366875] name failslab, interval 1, probability 0, space 0, times 0 [ 198.378335] CPU: 0 PID: 12731 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 198.385616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.394967] Call Trace: [ 198.397557] dump_stack+0x194/0x24d [ 198.401190] ? arch_local_irq_restore+0x53/0x53 [ 198.405859] ? __save_stack_trace+0x7e/0xd0 [ 198.410188] should_fail+0x8c0/0xa40 2018/04/01 16:58:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001080)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000003500)={&(0x7f0000003280)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003300)=""/53, 0x35}, {&(0x7f00000010c0)=""/238, 0xee}], 0x2, &(0x7f0000003480)=""/103, 0x67, 0x8}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000003540)={0xf, 0x8, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, @jmp={0x5, 0x7, 0x7, 0xf, 0x6, 0x80, 0x18}, @map={0x18, 0x2, 0x1, 0x0, r0}, @map={0x18, 0xf, 0x1, 0x0, r0}], &(0x7f0000000040)='syzkaller\x00', 0x7ff, 0x1000, &(0x7f0000000080)=""/4096, 0x41100, 0x0, [], r2}, 0x48) 2018/04/01 16:58:40 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0xffff}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002880)={&(0x7f0000000440)=@can={0x0, 0x0}, 0x80, &(0x7f0000001800)=[{&(0x7f00000004c0)=""/231, 0xe7}, {&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f00000006c0)=""/30, 0x1e}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001700)=""/204, 0xcc}], 0x5, &(0x7f0000001880)=""/4096, 0xfffffe01, 0x3f}, 0x21) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000028c0)={0xf, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000003000000000000000300000018180000", @ANYRES32=r0, @ANYBLOB="00000000000088a4e77f000000000000f46222cfc4bafff34a99d03cc8afc78e047ca6572bce6e1274f349b1b13b7ee399da598929210d22cd751005d6e7f5f49024f1244a5beb21d4ccf1b17a2fa9b5f18634fd7573c3bcb65124f5fe76bf95a5bf309191872922712d8a2cd089ee665c7d"], &(0x7f00000000c0)='GPL\x00', 0x7c96, 0xbc, &(0x7f0000000100)=""/188, 0x41100, 0x1, [], r1}, 0x48) r2 = getpid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r3, 0x80000001, 0x8}, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r2, 0x0, 0xffffffffffffffff, 0x0) [ 198.413905] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.419009] ? kasan_kmalloc+0xad/0xe0 [ 198.422899] ? kmem_cache_alloc_trace+0x136/0x740 [ 198.427741] ? __memcg_init_list_lru_node+0x169/0x270 [ 198.432932] ? __list_lru_init+0x544/0x750 [ 198.437166] ? sget_userns+0x6b1/0xe40 [ 198.441052] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 198.445803] ? do_mount+0xea4/0x2bb0 [ 198.449514] ? SyS_mount+0xab/0x120 [ 198.453141] ? do_syscall_64+0x281/0x940 [ 198.457205] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.462576] ? find_held_lock+0x35/0x1d0 [ 198.466645] ? __lock_is_held+0xb6/0x140 [ 198.470720] ? check_same_owner+0x320/0x320 [ 198.475050] ? rcu_note_context_switch+0x710/0x710 [ 198.479985] should_failslab+0xec/0x120 [ 198.483963] kmem_cache_alloc_trace+0x4b/0x740 [ 198.488545] ? __kmalloc_node+0x33/0x70 [ 198.492517] ? __kmalloc_node+0x33/0x70 [ 198.496498] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.501520] __memcg_init_list_lru_node+0x169/0x270 [ 198.506542] ? list_lru_add+0x7c0/0x7c0 [ 198.510517] ? __kmalloc_node+0x47/0x70 [ 198.514505] __list_lru_init+0x544/0x750 [ 198.518577] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 198.524469] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.529504] ? lockdep_init_map+0x9/0x10 [ 198.533570] sget_userns+0x6b1/0xe40 [ 198.537282] ? set_anon_super+0x20/0x20 [ 198.541254] ? put_filp+0x90/0x90 [ 198.544686] ? destroy_unused_super.part.6+0xd0/0xd0 [ 198.549770] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 198.554764] ? trace_hardirqs_off+0x10/0x10 [ 198.559065] ? putname+0xee/0x130 [ 198.562495] ? cap_capable+0x1b5/0x230 [ 198.566363] ? security_capable+0x8e/0xc0 [ 198.570495] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 198.575660] ? ns_capable_common+0xcf/0x160 [ 198.579962] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 198.585129] mount_ns+0x6d/0x190 [ 198.588478] rpc_mount+0x9e/0xd0 [ 198.591825] mount_fs+0x66/0x2d0 [ 198.595169] vfs_kern_mount.part.26+0xc6/0x4a0 [ 198.599814] ? may_umount+0xa0/0xa0 [ 198.603420] ? _raw_read_unlock+0x22/0x30 [ 198.607544] ? __get_fs_type+0x8a/0xc0 [ 198.611411] do_mount+0xea4/0x2bb0 [ 198.614930] ? copy_mount_string+0x40/0x40 [ 198.619144] ? rcu_pm_notify+0xc0/0xc0 [ 198.623018] ? copy_mount_options+0x5f/0x2e0 [ 198.627408] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.632403] ? kmem_cache_alloc_trace+0x459/0x740 [ 198.637228] ? kasan_check_write+0x14/0x20 [ 198.641440] ? _copy_from_user+0x99/0x110 [ 198.645568] ? copy_mount_options+0x1f7/0x2e0 [ 198.650042] SyS_mount+0xab/0x120 [ 198.653473] ? copy_mnt_ns+0xb30/0xb30 [ 198.657341] do_syscall_64+0x281/0x940 [ 198.661207] ? vmalloc_sync_all+0x30/0x30 [ 198.665331] ? _raw_spin_unlock_irq+0x27/0x70 [ 198.669805] ? finish_task_switch+0x1c1/0x7e0 [ 198.674287] ? syscall_return_slowpath+0x550/0x550 [ 198.679192] ? syscall_return_slowpath+0x2ac/0x550 [ 198.684098] ? prepare_exit_to_usermode+0x350/0x350 [ 198.689093] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 198.694436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.699259] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.704427] RIP: 0033:0x455269 [ 198.707593] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:58:40 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:40 executing program 3: r0 = getpid() socketpair(0x19, 0x80005, 0xfffffffffffff8a7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x100}, r0, 0x0, r1, 0x0) [ 198.715278] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 198.722524] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 198.729815] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 198.737064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 198.744310] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019 2018/04/01 16:58:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000000b00)="fe7f1d565e2b27ba9aeab90101659a8b3ea0e8affb8d68b190de5ee0fff22e47b5b05a02fd05e7a93e3b8dca18eea189e5799c0349edb9b22028120007bfa008109a19f1882e76960f", &(0x7f0000001080)="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", 0xfffffffffffffffa}, 0x2af) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000000)="4fc71bbad3cdfaa5c09c2b0e55b764f7ba2ef0fe50d7fb7c012f0e55c9848aee0bd5010061a311df2f9963c9ab92b7f3e39d67bfc3256198267517ec40612b04c03b46bda6e3cd8eb2c91d3fdf608dfca3de861dc6eb7dbe061a8cfba11a2ad5127360347286eb30a74e041ddad9691e9c8db077ab8184134011b7f6a9858b3f740e2a24ff98aef651a34a7c2ae50fe625377c8d4b4d46854a165dc480d14ba373056c6348ce5a77d80a52a8875565ad55d620eee0feb702fed6b036ddc34e91023aea4e3c8a95ddaed34f3534b3176b2941251f98cec220f55f08c29bf61398", &(0x7f0000000100)=""/54}, 0x18) [ 198.817713] rpcbind: RPC call returned error 22 2018/04/01 16:58:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000000000000000000000000000e8000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x36, 0x1000, &(0x7f00000022c0)="288b6692b5c352f6677525060800893cb07d54c700000021000000000000000000003eb9ca98053efacc97aec2a90d3717c38ce92ecc", &(0x7f00000012c0)=""/4096}, 0x28) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x12, 0xfb77c64e55d54040, 0x5, &(0x7f0000000100)) 2018/04/01 16:58:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 198.848922] rpcbind: RPC call returned error 22 2018/04/01 16:58:40 executing program 4 (fault-call:17 fault-nth:26): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 198.989962] FAULT_INJECTION: forcing a failure. [ 198.989962] name failslab, interval 1, probability 0, space 0, times 0 [ 199.001342] CPU: 1 PID: 12809 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 199.008619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.017973] Call Trace: [ 199.020556] dump_stack+0x194/0x24d [ 199.024169] ? arch_local_irq_restore+0x53/0x53 [ 199.028816] ? __save_stack_trace+0x7e/0xd0 [ 199.033126] should_fail+0x8c0/0xa40 [ 199.036832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.041922] ? kasan_kmalloc+0xad/0xe0 [ 199.045793] ? kmem_cache_alloc_trace+0x136/0x740 [ 199.050616] ? __memcg_init_list_lru_node+0x169/0x270 [ 199.055790] ? __list_lru_init+0x544/0x750 [ 199.060025] ? sget_userns+0x6b1/0xe40 [ 199.063902] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 199.068635] ? do_mount+0xea4/0x2bb0 [ 199.072334] ? SyS_mount+0xab/0x120 [ 199.075946] ? do_syscall_64+0x281/0x940 [ 199.079996] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.085362] ? find_held_lock+0x35/0x1d0 [ 199.089421] ? __lock_is_held+0xb6/0x140 [ 199.093492] ? check_same_owner+0x320/0x320 [ 199.097802] ? rcu_note_context_switch+0x710/0x710 [ 199.102720] should_failslab+0xec/0x120 [ 199.106689] kmem_cache_alloc_trace+0x4b/0x740 [ 199.111266] ? __kmalloc_node+0x33/0x70 [ 199.115252] ? __kmalloc_node+0x33/0x70 [ 199.119219] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.124232] __memcg_init_list_lru_node+0x169/0x270 [ 199.129241] ? list_lru_add+0x7c0/0x7c0 [ 199.133239] ? __kmalloc_node+0x47/0x70 [ 199.137210] __list_lru_init+0x544/0x750 [ 199.141275] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 199.147147] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.152146] ? lockdep_init_map+0x9/0x10 [ 199.156195] sget_userns+0x6b1/0xe40 [ 199.159903] ? set_anon_super+0x20/0x20 [ 199.163875] ? put_filp+0x90/0x90 [ 199.167307] ? destroy_unused_super.part.6+0xd0/0xd0 [ 199.172401] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 199.177410] ? trace_hardirqs_off+0x10/0x10 [ 199.181713] ? putname+0xee/0x130 [ 199.185236] ? cap_capable+0x1b5/0x230 [ 199.189115] ? security_capable+0x8e/0xc0 [ 199.193258] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 199.198433] ? ns_capable_common+0xcf/0x160 [ 199.202739] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 199.207910] mount_ns+0x6d/0x190 [ 199.211263] rpc_mount+0x9e/0xd0 [ 199.214605] mount_fs+0x66/0x2d0 [ 199.217951] vfs_kern_mount.part.26+0xc6/0x4a0 [ 199.222510] ? may_umount+0xa0/0xa0 [ 199.226117] ? _raw_read_unlock+0x22/0x30 [ 199.230242] ? __get_fs_type+0x8a/0xc0 [ 199.234109] do_mount+0xea4/0x2bb0 [ 199.237629] ? copy_mount_string+0x40/0x40 [ 199.241841] ? rcu_pm_notify+0xc0/0xc0 [ 199.245707] ? copy_mount_options+0x5f/0x2e0 [ 199.250093] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.255088] ? kmem_cache_alloc_trace+0x459/0x740 [ 199.259911] ? copy_mount_options+0x1f7/0x2e0 [ 199.264389] SyS_mount+0xab/0x120 [ 199.267818] ? copy_mnt_ns+0xb30/0xb30 [ 199.271682] do_syscall_64+0x281/0x940 [ 199.275544] ? vmalloc_sync_all+0x30/0x30 [ 199.279672] ? finish_task_switch+0x1c1/0x7e0 [ 199.284145] ? syscall_return_slowpath+0x550/0x550 [ 199.289054] ? syscall_return_slowpath+0x2ac/0x550 [ 199.293959] ? prepare_exit_to_usermode+0x350/0x350 [ 199.298954] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 199.304316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.309138] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.314305] RIP: 0033:0x455269 [ 199.317479] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.325182] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 199.332430] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 199.339676] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 199.346923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 199.354170] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a [ 199.368465] rpcbind: RPC call returned error 22 [ 199.379338] rpcbind: RPC call returned error 22 2018/04/01 16:58:41 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 16:58:41 executing program 7: r0 = getpid() socketpair(0xf, 0xf, 0x6, &(0x7f0000000140)={0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x200, 0x4, 0x7, 0x8, 0x0, 0x6, 0x80000, 0x5, 0x3, 0x10000, 0x3d5f, 0xe38, 0x1000, 0x6, 0x6, 0x9, 0x5, 0x4, 0x7cb9c4d4, 0x7, 0x10001, 0xef40, 0xac, 0x1000, 0x2, 0x80000000, 0x5, 0x8, 0x7, 0xfffffffffffffffa, 0x2, 0x1, 0xa3d, 0x9, 0x4, 0x14a8, 0x0, 0x3, 0x5, @perf_config_ext={0x2, 0x5}, 0x1000, 0x2, 0x7, 0x2, 0x6, 0x7, 0xdb3}, r0, 0x3, r1, 0x9) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x12, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r4, 0xd, r2, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:41 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0xfff, 0x1, 0x6, 0x4, 0xffffffffffffff9c, 0x80f2}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) 2018/04/01 16:58:41 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x400000000, 0x0, 0x2}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:41 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair(0x2, 0x2, 0x1000, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r1}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x0, 0x4, &(0x7f0000000200)=@raw=[@exit={0x95}, @ldst={0x3, 0x3, 0x6, 0x0, 0x5, 0x10, 0x10}], &(0x7f0000000240)='GPL\x00', 0x6, 0x47, &(0x7f0000000280)=""/71, 0x40f00}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r3}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000380)={r1, r3}) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 16:58:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xdf3f, 0x4, 0xffffffffffffff00, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0xff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ecryptfs\x00', 0x80000, &(0x7f0000000180)="d253c067a2792de5c9103fc8957665aeeab39701ad71ca10273e4ce374e637b88139d74b618f028504ef3899c082d9e88603affee865075180868ff7ef8b62214ee772c6444cfa7cefe59c9c7703772b728517b22179c809bdacef21d4f8c668ca0ec7207e1e9a7bf417fb7da52494418822f0cf69358e3eea68291668dbfa41f239e40145f234ded4cb546dde00e514812c4ad8a5c4fea3bfe96279675fe40f028365c9b621ee143361a6c29860f3b8da487a7820b84b7815b2dfda19130a407feff2982777ea870734355986f1014f68e65cc20c189d1bfce2b9b2f74095913c1a8513087c6984c7081707aa") 2018/04/01 16:58:41 executing program 4 (fault-call:17 fault-nth:27): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:41 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) [ 199.544647] FAULT_INJECTION: forcing a failure. [ 199.544647] name failslab, interval 1, probability 0, space 0, times 0 [ 199.556069] CPU: 1 PID: 12845 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 199.563343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.572683] Call Trace: [ 199.575257] dump_stack+0x194/0x24d [ 199.578860] ? arch_local_irq_restore+0x53/0x53 [ 199.583504] ? __save_stack_trace+0x7e/0xd0 [ 199.587807] should_fail+0x8c0/0xa40 [ 199.591497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.596578] ? kasan_kmalloc+0xad/0xe0 [ 199.600440] ? kmem_cache_alloc_trace+0x136/0x740 [ 199.605259] ? __memcg_init_list_lru_node+0x169/0x270 [ 199.610423] ? __list_lru_init+0x544/0x750 [ 199.614632] ? sget_userns+0x6b1/0xe40 [ 199.618498] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 199.623230] ? do_mount+0xea4/0x2bb0 [ 199.626918] ? SyS_mount+0xab/0x120 [ 199.630522] ? do_syscall_64+0x281/0x940 [ 199.634561] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.639911] ? find_held_lock+0x35/0x1d0 [ 199.643958] ? __lock_is_held+0xb6/0x140 [ 199.648004] ? check_same_owner+0x320/0x320 [ 199.652312] ? rcu_note_context_switch+0x710/0x710 [ 199.657223] should_failslab+0xec/0x120 [ 199.661178] kmem_cache_alloc_trace+0x4b/0x740 [ 199.665739] ? __kmalloc_node+0x33/0x70 [ 199.669691] ? __kmalloc_node+0x33/0x70 [ 199.673642] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.678644] __memcg_init_list_lru_node+0x169/0x270 [ 199.683682] ? list_lru_add+0x7c0/0x7c0 [ 199.687651] ? __kmalloc_node+0x47/0x70 [ 199.691608] __list_lru_init+0x544/0x750 [ 199.695650] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 199.701514] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.706509] ? lockdep_init_map+0x9/0x10 [ 199.710549] sget_userns+0x6b1/0xe40 [ 199.714239] ? set_anon_super+0x20/0x20 [ 199.718193] ? put_filp+0x90/0x90 [ 199.721624] ? destroy_unused_super.part.6+0xd0/0xd0 [ 199.726709] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 199.731703] ? trace_hardirqs_off+0x10/0x10 [ 199.736009] ? putname+0xee/0x130 [ 199.739449] ? cap_capable+0x1b5/0x230 [ 199.743317] ? security_capable+0x8e/0xc0 [ 199.747445] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 199.752611] ? ns_capable_common+0xcf/0x160 [ 199.756912] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 199.762077] mount_ns+0x6d/0x190 [ 199.765422] rpc_mount+0x9e/0xd0 [ 199.768769] mount_fs+0x66/0x2d0 [ 199.772113] vfs_kern_mount.part.26+0xc6/0x4a0 [ 199.776673] ? may_umount+0xa0/0xa0 [ 199.780276] ? _raw_read_unlock+0x22/0x30 [ 199.784401] ? __get_fs_type+0x8a/0xc0 [ 199.788267] do_mount+0xea4/0x2bb0 [ 199.791786] ? copy_mount_string+0x40/0x40 [ 199.795996] ? rcu_pm_notify+0xc0/0xc0 [ 199.799872] ? copy_mount_options+0x5f/0x2e0 [ 199.804261] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.809255] ? kmem_cache_alloc_trace+0x459/0x740 [ 199.814074] ? kasan_check_write+0x14/0x20 [ 199.818297] ? _copy_from_user+0x99/0x110 [ 199.822422] ? copy_mount_options+0x1f7/0x2e0 [ 199.826897] SyS_mount+0xab/0x120 [ 199.830329] ? copy_mnt_ns+0xb30/0xb30 [ 199.834197] do_syscall_64+0x281/0x940 [ 199.838065] ? vmalloc_sync_all+0x30/0x30 [ 199.842195] ? _raw_spin_unlock_irq+0x27/0x70 [ 199.846671] ? finish_task_switch+0x1c1/0x7e0 [ 199.851144] ? syscall_return_slowpath+0x550/0x550 [ 199.856048] ? syscall_return_slowpath+0x2ac/0x550 [ 199.860953] ? prepare_exit_to_usermode+0x350/0x350 [ 199.865949] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 199.871293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.876117] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.881283] RIP: 0033:0x455269 [ 199.884452] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:58:41 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000002440)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x1, 0x2, 0xfffffffffffffffc, 0xf4, "659b0efea2c645b5e953237c4bfaaaa166df5bcfa357d2565f8b06726f6017c1827e0cbcb2da0c96238b0f9c7e1a7958715d9a8ad0a426420e4eaee101ae09", 0x3e}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)="99c47a06235e4c28778ce32536c9b941d96aad75986aad2c5bc5c2aec52e32fca8c737cf83be1838d6526192fbf12f00ac9092b99854c88c26d072272d96f7cde667e3c8f8f9eb1e97e1134a", 0x4c}, {&(0x7f0000000100)="ffd7697b608f0a97dd92a9aabfe1a50231b7caf0765a1bf220ea5ce817f6c7d572734ff5517b7a666cd33c5b5ae85e5a6af41fd3bffdefc1a82424d86009fdc223", 0x41}], 0x0, &(0x7f0000002480)=[{0x1010, 0x0, 0x8, 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{0x98, 0x1, 0xffffffff, "88350828bfd2d32ce02b93ae0848a1d1f5c1a51428f97c7a5acd45ff438e69f5de3d3f90366f8497a1da4338a5c1f8f0cc4a83a8ec3c8391096efc80870bff9cbcf1be03b07787d531599d2031fe5fac67566611f814bccea098a63b8621142b41b0df76f9a8d79e16aace62008d0456a75694b277591eaac15ed0304b947056c5a30cf7"}, {0xd8, 0x116, 0x5, "686adb504ed2b9b87a21ed7edce0b0de59f4dd1807a91e877a361de9bb40e2ab3adf81ff46b4514f4f7e234602869ce4c28a8779990c72bfd42516ae1923c077c13aeb1dd0b5ab75b461999592b49f95fae927fb16c1c2c6ff3c73b93fa572706822db8a023b0c67559e9b842911b398d8bade22b6a4d0e0060e2e8ce6c0b243f76cd1b3bbbc0a107753aaa150a167292f259edc8020b922fa15c45ff245889858e2999edf29d910208881a2a0da6f09642d0921da187f375920852629da32ef15e00c90"}, {0x1010, 0x113, 0xffffffff, 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"}, {0xc0, 0x104, 0x5, "2de14c4c1a701e85b1d842c21add5eee70e800d439a2c27605d866e1e32092abcbc1414123ca7d3fcbd9c009b0b87f49908c2e377d5174e69d57d2420724b30239123ba31de467990734cc3affdb712e2fcfdc571cf4134856e144d160ebbe36b2928fa4248b1b16ba0909b8583f07df79044257ca6107cb7a6708cd2c06004057a6676b5122f5093abb612b9395955c93d91c456fbd1726d80c6a55399baff663773029403f04eee1"}, {0x30, 0x117, 0x6, "53f5335856d57a2e7562047466da13968d516e3dfea4c044c065d2be3081"}], 0x2280, 0x20000001}, 0x80) [ 199.892137] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 199.899385] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 199.906631] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 199.913878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 199.921126] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b [ 199.975955] rpcbind: RPC call returned error 22 [ 200.001800] rpcbind: RPC call returned error 22 2018/04/01 16:58:42 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)="e1aba845dbe7d57ac3c2894386ae1c67c634795f2d796307372bdaf39823cb9d40de4d60926cf1c61d6e"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:42 executing program 3: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x1000001ee, &(0x7f00000000c0)}, 0xb5) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2018/04/01 16:58:42 executing program 7: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xcd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r1, 0xd, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:42 executing program 0: socketpair(0x4, 0x800, 0x10000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) r2 = socket$kcm(0x29, 0x0, 0x0) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet(0x2, 0xa, 0x100000001, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x8000a, 0x3, &(0x7f0000000180)) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000100)={r3, r2}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)) 2018/04/01 16:58:42 executing program 4 (fault-call:17 fault-nth:28): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:42 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000040)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2018/04/01 16:58:42 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() socketpair(0xb, 0x80003, 0x5037c2f3, &(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f00000000c0)=@llc={0x1a, 0x310, 0xd72, 0x9, 0x8, 0x5}, 0x80, &(0x7f0000000800)=[{&(0x7f00000001c0)="50430a5adec24db6db6f235b302a49647e91d3581c491605756b244bdc039effd0bf5b894c56656aebdc5de519a34a774e644cdbd09363e20287a5533214c52a764d77887dd0a711cc666d0ca973930e394a2230349161d29635f80501a6921f7565cd92", 0x64}, {&(0x7f00000003c0)="76d0ff182ecfb4679682e209d721547a6d82bb73af4311bcdb84d6f28b1f59e24ebf197b37ff951bbf4fd315ccd3cc51804b634f189ffeb7c858155c133e5ef614e29809b5fdf43a93352690b722ef3d68dbac1647f61fa8d672e97107cc4a42682c49a4989d12defb4497955438bed15b138649685e3e14c23a69678ec368ef515bbcca1ff645fe05ca4e7092090b811b209cbd1a6075beaa70fc3f69e078ab9d697045b0c82f63a613a58fd3b302a05c9a0d1692ae0e3eb5429fc7b55734d0ae8ec63d3a939daccff3c3acc8a195c7a638a04a0b2f136072dac49af852", 0xde}, {&(0x7f0000000140)="58a8ddd38e678be3cc67a101975db78c190670e044283e5b7d379963d42e6ef09e40beb33a80", 0x26}, {&(0x7f00000004c0)="cadad0683fafa14afca8ee5742bd31b8e6b4c7292efff74862e61446b338d3899209cae67cb07afdca90f29e873e32369f1652c0e8e43785ff239103c138b3408522a76b95681deab69054f48acbff941a397deac0e731f54d26c287116aaca769fb5545eaf3ad06ad80bfa01ee3d7102b5c2ce67d16dbef849e839caf70966ce5f9bc7dd6b6c5f9465fc02992df80627dcf32784ccccbd53a781caa000330b347c6ff0b851b839d18f62613f280d1bfea6021b7999d7669d929a3cea5cf54038720035633be5540c137f86f040c188decf7072b57656083b632fcb5fa", 0xdd}, {&(0x7f00000005c0)="e0e779ebd50c56c4795aee7f9daad0278a481daaab5c761f0443f475933c745287c0fbc96cbcf07884f614ab", 0x2c}, {&(0x7f0000000b00)="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", 0xfe}, {&(0x7f0000000600)="4ab307ca60c37ec4f0c02612bc51e5779cc453e6a04861cd8853ac3e5633907b50bbd256f4d011663025eb030839fc2125c81900550bee9f27869a287e773a88e88c", 0x42}, {&(0x7f0000001c40)="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", 0xfe}], 0x8, 0x0, 0x0, 0x1}, 0x4000) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:42 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xaf9f, 0x1d, 0x5, 0x3, 0x0, 0x2, 0x2c20, 0xa, 0xc5, 0x6ca, 0x4, 0x3, 0x100000001, 0x8, 0x1a7800000000, 0x969d, 0x1, 0x73cb, 0x6, 0x400, 0x7f, 0x7f, 0x8, 0xffffffffffffff46, 0x4, 0x6826, 0x8, 0x40, 0x3, 0x8001, 0x29a, 0x7c, 0xffffffff, 0x1f, 0x6, 0x3, 0x0, 0x100, 0x1, @perf_config_ext={0x1, 0x9}, 0x2140, 0x100, 0x4, 0x0, 0x8, 0x5, 0x200}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='md5sum') r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:42 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() getpid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x836) 2018/04/01 16:58:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x800, 0x7, &(0x7f0000000240)) r1 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x3ff, 0x30, 0x8000, 0x8, 0x0, 0x8, 0x800, 0x4, 0x3, 0x10000, 0x7f, 0x5, 0x8001, 0x3, 0x5, 0x7f, 0x0, 0x1, 0x3, 0x80000000, 0x7044b992, 0xfffffffffffffbff, 0x80, 0x6, 0x8, 0x400, 0x70, 0x40004000, 0xac, 0x0, 0x1, 0x1000, 0x4, 0x1000, 0x20, 0x80000001, 0x0, 0xfff, 0x0, @perf_config_ext={0x7fff, 0x8}, 0x20000, 0x0, 0x40, 0x0, 0xffffffff, 0x0, 0x6}, 0x0, 0x3, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='*em0mime_typecpuset\x00') 2018/04/01 16:58:42 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0xfffffffffffffffd, 0x40, 0x4, 0x4000000000001, 0x0, 0xffffffffffffffff, 0x400}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000)="2bf2d7cdd574be7e605979b2839ddd5833a7bd6ccfa1c8b472cab30a9df2fc38b745630c9ded78fcfde82d0c74a19810981fb4b2e9f3122037e8c8fa4b995d34ada9b9c84c372c2f73d51560cecffadd9a86dc01b7806bbf4be2e23b0b426e1963727b45d9e934d83fcc57b594861800500e4806ade7608ce4524b8b0cb776c2c41020cb840163613fa5a03ceb85a14e83766193c18ba2e1b95c85db9c3b842b994feb84bc999a6f72a76e9f0e90c3e7181fe2d2482111270e7580ac6c86ee504f8411773d3daf3e85425d689f67e03cb9a6749b6b544e68f5d7e4ded4004d506dddbec55d1610996bbc00bc67dfb35fa3144bc094", &(0x7f0000000100)="d1f2615b22b0a50994d2a128200dc8730807313a7624527f090baa2d877d2df1e374f4f42db1a99f1d3814541bf93dcfce26a0520a08", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x3, 0x2, 0x9, 0x2, 0x2, r0, 0x7}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:42 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, r0, 0x10, 0xffffffffffffffff, 0x0) [ 200.681485] FAULT_INJECTION: forcing a failure. [ 200.681485] name failslab, interval 1, probability 0, space 0, times 0 [ 200.692768] CPU: 0 PID: 12892 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 200.700042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.709396] Call Trace: [ 200.711994] dump_stack+0x194/0x24d [ 200.715626] ? arch_local_irq_restore+0x53/0x53 [ 200.720302] ? __save_stack_trace+0x7e/0xd0 [ 200.724629] should_fail+0x8c0/0xa40 2018/04/01 16:58:42 executing program 3: r0 = getpid() socketpair(0x1f, 0x800, 0x40000, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1000000004000001) socketpair(0xc, 0x7, 0x100, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xffffffffffffffa3) socketpair$inet6(0xa, 0x4454c9a53c5bb51a, 0x1724, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000140)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000100), 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x21) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r2, &(0x7f00000001c0)="40f20fa9cb9c982bbfe89f475e2ebdb19db4920c07774653c57dc1cf27e73cb5cd6133e36e05b349275e9e29ef7a4e02dab2963d43c7c9f29fd20c1d4db5913fe56d1af7b21b42aee08098db38ee13e7a00bda713821ac7e261f2c3c705a6bdede792fedc6a0a6383d21f66dcf1740a3b88d580622632f0cb275f62cc4dac6429a70d79a5e7fe9d3a7daf7a46cce4f6eb5a817e04f8273a6e2c8d10b"}, 0x10) [ 200.728355] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.733464] ? kasan_kmalloc+0xad/0xe0 [ 200.737358] ? kmem_cache_alloc_trace+0x136/0x740 [ 200.742202] ? __memcg_init_list_lru_node+0x169/0x270 [ 200.747393] ? __list_lru_init+0x544/0x750 [ 200.751630] ? sget_userns+0x6b1/0xe40 [ 200.755520] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 200.760280] ? do_mount+0xea4/0x2bb0 [ 200.763999] ? SyS_mount+0xab/0x120 [ 200.767627] ? do_syscall_64+0x281/0x940 [ 200.771690] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 200.777063] ? find_held_lock+0x35/0x1d0 [ 200.781138] ? __lock_is_held+0xb6/0x140 [ 200.785204] ? check_same_owner+0x320/0x320 [ 200.789516] ? rcu_note_context_switch+0x710/0x710 [ 200.794435] should_failslab+0xec/0x120 [ 200.798396] kmem_cache_alloc_trace+0x4b/0x740 [ 200.802961] ? __kmalloc_node+0x33/0x70 [ 200.806913] ? __kmalloc_node+0x33/0x70 [ 200.810866] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.815863] __memcg_init_list_lru_node+0x169/0x270 [ 200.820859] ? list_lru_add+0x7c0/0x7c0 [ 200.824812] ? __kmalloc_node+0x47/0x70 [ 200.828767] __list_lru_init+0x544/0x750 [ 200.832807] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 200.838673] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.843671] ? lockdep_init_map+0x9/0x10 [ 200.847712] sget_userns+0x6b1/0xe40 [ 200.851402] ? set_anon_super+0x20/0x20 [ 200.855356] ? put_filp+0x90/0x90 [ 200.858786] ? destroy_unused_super.part.6+0xd0/0xd0 [ 200.863868] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 200.868862] ? trace_hardirqs_off+0x10/0x10 [ 200.873163] ? putname+0xee/0x130 [ 200.876607] ? cap_capable+0x1b5/0x230 [ 200.880476] ? security_capable+0x8e/0xc0 [ 200.884605] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 200.889773] ? ns_capable_common+0xcf/0x160 [ 200.894079] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 200.899246] mount_ns+0x6d/0x190 [ 200.902592] rpc_mount+0x9e/0xd0 [ 200.905936] mount_fs+0x66/0x2d0 [ 200.909283] vfs_kern_mount.part.26+0xc6/0x4a0 [ 200.913843] ? may_umount+0xa0/0xa0 [ 200.917445] ? _raw_read_unlock+0x22/0x30 [ 200.921570] ? __get_fs_type+0x8a/0xc0 [ 200.925438] do_mount+0xea4/0x2bb0 [ 200.928961] ? copy_mount_string+0x40/0x40 [ 200.933720] ? rcu_pm_notify+0xc0/0xc0 [ 200.937593] ? copy_mount_options+0x5f/0x2e0 [ 200.941976] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.946970] ? kmem_cache_alloc_trace+0x459/0x740 [ 200.951792] ? kasan_check_write+0x14/0x20 [ 200.956004] ? _copy_from_user+0x99/0x110 [ 200.960136] ? copy_mount_options+0x1f7/0x2e0 [ 200.964610] SyS_mount+0xab/0x120 [ 200.968042] ? copy_mnt_ns+0xb30/0xb30 [ 200.971906] do_syscall_64+0x281/0x940 [ 200.975854] ? vmalloc_sync_all+0x30/0x30 [ 200.980014] ? _raw_spin_unlock_irq+0x27/0x70 [ 200.984491] ? finish_task_switch+0x1c1/0x7e0 [ 200.988964] ? syscall_return_slowpath+0x550/0x550 [ 200.993873] ? syscall_return_slowpath+0x2ac/0x550 [ 200.998779] ? prepare_exit_to_usermode+0x350/0x350 [ 201.003772] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 201.009116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.013940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.019107] RIP: 0033:0x455269 [ 201.022276] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.029961] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 201.037207] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 201.044455] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 201.051700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 201.058968] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c 2018/04/01 16:58:42 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000140)="86184a1a0daae89f35f273d733636cb34e6716ca52bf3c81a844ec29a7493287e845e1561c19bf4d8f0b8ff8e7e7464cc9bac8ea2210a316c25c1910747fb6d8da4bae41ee3a5114d2bd0e70ce0957a70841f81a5de70c6f762c0c3e575bfad7098b5ddc23ce21f69cdbdb364adbec4f8a3d385bbac0d51c64246684e1d5877c15eca8614e44f9968319509a67b32730873ccc6fb80556e383d63031", &(0x7f0000000200)=""/108}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0xc8, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f0000000040)="d043fa87fb42572f3b6d95114a8f502992642a8b7a1d6cd6b85d74dcbf832a985c3439f89e8a15a0c2a118dc269475fd2c2efb96375148b21e6ae670dc6791239aa806750ecf17fa0b04e0652df7c316e50986afbd24041018c45e080c9d3b626d747714a23809ec1414ea", &(0x7f0000006000), 0xfffffffffffffffe}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0xfffffffffffffef0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x20f, 0x1000200, 0x7fffffff, 0x20, r1}, 0xfffffffffffffc4d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r2, &(0x7f00000002c0)="776f836cf7d6fe42367c4d55749c8e4efba402d555b4ce49ada558686253b3ca387da9a12348f263b179352db5d62f3aec4ace6637c6bd08888c847a729925c2c8525509223697d60a849d13fb00d00db63e510b71462d9f5a04068ba06faddd2fd3fc46d9e9b3b0db334357dc790f4087fc7bc4ae3c306d77c9ea648f61cee62d102d5b6f39cff9c40962877b5985a4d1fd7724b121ec0851f597a4abf1cfaedcf8", &(0x7f0000000380)="dd5e11b624b690751ca5907c0cff75a3cb125bb135a63f5ae1a7234f2a33bc6146248b0676b4647b3976638a49296548e9", 0x1}, 0x20) 2018/04/01 16:58:42 executing program 0: r0 = socket$kcm(0x29, 0xfffffffffffffffe, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000e80)={0xa, 0x6c, 0x6, 0x5, 0xa, 0xffffffffffffff9c, 0xffffffff}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000ec0)={0xf, 0x8, 0x45b, 0x0, 0x10, 0xffffffffffffffff, 0x9}, 0x2c) socketpair(0xa, 0x2, 0xb6, &(0x7f0000000f00)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000002940)={&(0x7f0000002580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002800)=[{&(0x7f0000002600)=""/116, 0x74}, {&(0x7f0000002680)=""/41, 0x29}, {&(0x7f00000026c0)=""/217, 0xd9}, {&(0x7f00000027c0)=""/24, 0x18}], 0x4, &(0x7f0000002840)=""/229, 0xe5}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f0000002980)={0x1, 0xd, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000b3080000000000000400000018140000", @ANYRES32=r1, @ANYBLOB="000000000000000018140000", @ANYRES32=r2, @ANYBLOB="0000000000000000ad00feffffffffff000000000000000018000000ffffff7f000000000012000018150000", @ANYRES32=r3, @ANYBLOB="00000000000000009500000000e6ff00f0ca4a02f3bc6a4729cb01e9abbb06ca83624281b817f5b6746e203da0361acf420151fda23957a1c9b82b1149fc27809b0723b2439938fcc49b003a9ddf534ea0ca624c3c8250a1de8425a42f3293a42c5b4fff7d5f487796b338c11c1c9e0e996f112f742421c0f2268900b664afab781ee44a1c0049e25a"], &(0x7f0000000fc0)='GPL\x00', 0x9, 0x1000, &(0x7f0000001000)=""/4096, 0x41000, 0x1, [], r4}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000f80)={r3, 0x28, &(0x7f0000000f40)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002100)={r5, 0x5}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/20, 0x14}, {&(0x7f0000000100)=""/187, 0xbb}, {&(0x7f00000001c0)=""/7, 0x7}, {&(0x7f0000000200)=""/172, 0xac}, {&(0x7f00000002c0)=""/234, 0xea}], 0x5, &(0x7f0000000440)=""/71, 0x47, 0xaa7}, 0x61) recvmsg(r6, &(0x7f0000000dc0)={&(0x7f0000000980)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000a00)=""/242, 0xf2}, {&(0x7f0000000b00)=""/231, 0xe7}, {&(0x7f0000000c00)=""/215, 0xd7}], 0x3, &(0x7f0000000d40)=""/119, 0x77, 0x3}, 0x2000) recvmsg$kcm(r0, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000500)=""/114, 0x72}, {&(0x7f0000000580)=""/241, 0xf1}, {&(0x7f0000000680)=""/42, 0x2a}, {&(0x7f00000006c0)=""/77, 0x4d}, {&(0x7f0000000740)=""/209, 0xd1}], 0x5, &(0x7f00000008c0)=""/123, 0x7b, 0x9}, 0x10002) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000e40)={&(0x7f0000000e00)='./file0\x00', 0x0, 0x8}, 0x10) [ 201.103103] rpcbind: RPC call returned error 22 [ 201.129159] rpcbind: RPC call returned error 22 2018/04/01 16:58:42 executing program 3: r0 = getpid() mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x800, &(0x7f00000001c0)="dcc58631a8bbc6f9db81f1f9ac4c2d3d7d8fa4b1cfec688ed91a665cbcde41722d59fd00e150bcffea3706d79d32d4c511235f71a49033377670a096e14b886bdf4f5ec38da410ef8917abdd5fe0573aebd9beeea1f3014fd41b1507bfd1b76222") socketpair$inet(0x2, 0x1, 0xfffffffffffffff9, &(0x7f0000000240)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) socketpair(0x6, 0xf, 0x20001, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x0, 0x2, 0x6, 0x3, r1, 0x7}, 0x26) 2018/04/01 16:58:42 executing program 4 (fault-call:17 fault-nth:29): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:42 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:42 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x0, 0x85, 0x44a8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x400000000000) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001740)={&(0x7f00000015c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001640)=""/74, 0x4a}], 0x1, &(0x7f0000001700)=""/14, 0xe, 0x3}, 0x40000000) recvmsg$kcm(r1, &(0x7f0000001f80)={&(0x7f0000001780)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001800)=""/143, 0x8f}, {&(0x7f00000018c0)=""/53, 0x35}, {&(0x7f0000001900)=""/43, 0x2b}, {&(0x7f0000001940)=""/228, 0xe4}, {&(0x7f0000001a40)=""/139, 0x8b}, {&(0x7f0000001b00)=""/151, 0x97}, {&(0x7f0000001bc0)=""/183, 0xb7}, {&(0x7f0000001c80)=""/219, 0xdb}, {&(0x7f0000001d80)=""/199, 0xc7}], 0x9, &(0x7f0000001f40)=""/64, 0x40, 0x7}, 0x40000140) 2018/04/01 16:58:42 executing program 3: r0 = perf_event_open(&(0x7f0000000640)={0x0, 0x70, 0xe0, 0x91, 0xf2, 0x0, 0x0, 0x20, 0x21, 0x100000000009, 0x9, 0x7fffffff, 0x7c, 0x2, 0x3f, 0x2, 0x2, 0x9, 0x400, 0x798, 0x1, 0x6, 0xbf, 0xce69, 0x4, 0x7f, 0x7, 0x3, 0x0, 0xda7, 0x80, 0x5, 0x80000001, 0x40, 0x47, 0x5, 0x20, 0x72b, 0x0, 0x7, 0x2, @perf_config_ext={0x7, 0x8000}, 0x0, 0x80000001, 0xff, 0x5, 0x3ff, 0x6, 0x2}, 0x0, 0x3, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x5, 0xf4f, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x6, 0x4) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r3}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000000600)={&(0x7f00000001c0)=@nfc, 0x80, &(0x7f0000000540)=[{&(0x7f0000000240)=""/199, 0xc7}, {&(0x7f0000000340)=""/123, 0x7b}, {&(0x7f00000003c0)=""/39, 0x27}, {&(0x7f0000000400)=""/102, 0x66}, {&(0x7f0000000480)=""/133, 0x85}], 0x5, &(0x7f00000005c0)=""/8, 0x8, 0x2}, 0x12043) mkdir(&(0x7f0000000740)='./file0\x00', 0x40) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000700)='cgroupcpuset%nodevselinuxGPLcgroupem0lo\x00') r5 = getpid() socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000780)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r5, 0x0, 0xffffffffffffffff, 0x0) [ 201.352868] FAULT_INJECTION: forcing a failure. [ 201.352868] name failslab, interval 1, probability 0, space 0, times 0 [ 201.364381] CPU: 1 PID: 12963 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 201.371656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.381012] Call Trace: [ 201.383610] dump_stack+0x194/0x24d [ 201.387250] ? arch_local_irq_restore+0x53/0x53 [ 201.391924] ? __save_stack_trace+0x7e/0xd0 [ 201.396260] should_fail+0x8c0/0xa40 [ 201.399984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.405092] ? kasan_kmalloc+0xad/0xe0 [ 201.408982] ? kmem_cache_alloc_trace+0x136/0x740 [ 201.413827] ? __memcg_init_list_lru_node+0x169/0x270 [ 201.419017] ? __list_lru_init+0x544/0x750 [ 201.423233] ? sget_userns+0x6b1/0xe40 [ 201.427103] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 201.431831] ? do_mount+0xea4/0x2bb0 [ 201.435519] ? SyS_mount+0xab/0x120 [ 201.439124] ? do_syscall_64+0x281/0x940 [ 201.443164] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.448506] ? find_held_lock+0x35/0x1d0 [ 201.452547] ? __lock_is_held+0xb6/0x140 [ 201.456594] ? check_same_owner+0x320/0x320 [ 201.460895] ? rcu_note_context_switch+0x710/0x710 [ 201.465804] should_failslab+0xec/0x120 [ 201.469764] kmem_cache_alloc_trace+0x4b/0x740 [ 201.474322] ? __kmalloc_node+0x33/0x70 [ 201.478274] ? __kmalloc_node+0x33/0x70 [ 201.482224] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.487221] __memcg_init_list_lru_node+0x169/0x270 [ 201.492217] ? list_lru_add+0x7c0/0x7c0 [ 201.496172] ? __kmalloc_node+0x47/0x70 [ 201.500127] __list_lru_init+0x544/0x750 [ 201.504170] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 201.510037] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.515037] ? lockdep_init_map+0x9/0x10 [ 201.519077] sget_userns+0x6b1/0xe40 [ 201.522766] ? set_anon_super+0x20/0x20 [ 201.526716] ? put_filp+0x90/0x90 [ 201.530152] ? destroy_unused_super.part.6+0xd0/0xd0 [ 201.535237] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 201.540235] ? trace_hardirqs_off+0x10/0x10 [ 201.544537] ? putname+0xee/0x130 [ 201.547968] ? cap_capable+0x1b5/0x230 [ 201.551835] ? security_capable+0x8e/0xc0 [ 201.555965] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 201.561133] ? ns_capable_common+0xcf/0x160 [ 201.565432] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 201.570596] mount_ns+0x6d/0x190 [ 201.573940] rpc_mount+0x9e/0xd0 [ 201.577284] mount_fs+0x66/0x2d0 [ 201.580627] vfs_kern_mount.part.26+0xc6/0x4a0 [ 201.585187] ? may_umount+0xa0/0xa0 [ 201.588791] ? _raw_read_unlock+0x22/0x30 [ 201.592913] ? __get_fs_type+0x8a/0xc0 [ 201.596778] do_mount+0xea4/0x2bb0 [ 201.600298] ? copy_mount_string+0x40/0x40 [ 201.604510] ? rcu_pm_notify+0xc0/0xc0 [ 201.608377] ? copy_mount_options+0x5f/0x2e0 [ 201.612762] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.617757] ? kmem_cache_alloc_trace+0x459/0x740 [ 201.622578] ? kasan_check_write+0x14/0x20 [ 201.626789] ? _copy_from_user+0x99/0x110 [ 201.630918] ? copy_mount_options+0x1f7/0x2e0 [ 201.635394] SyS_mount+0xab/0x120 [ 201.638822] ? copy_mnt_ns+0xb30/0xb30 [ 201.642691] do_syscall_64+0x281/0x940 [ 201.646553] ? vmalloc_sync_all+0x30/0x30 [ 201.650679] ? _raw_spin_unlock_irq+0x27/0x70 [ 201.655151] ? finish_task_switch+0x1c1/0x7e0 [ 201.659625] ? syscall_return_slowpath+0x550/0x550 [ 201.664531] ? syscall_return_slowpath+0x2ac/0x550 [ 201.669437] ? prepare_exit_to_usermode+0x350/0x350 [ 201.674432] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 201.679782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.684605] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.689769] RIP: 0033:0x455269 [ 201.692935] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.700619] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 201.707863] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 201.715109] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 201.722357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 201.729605] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d [ 201.765988] rpcbind: RPC call returned error 22 [ 201.778109] rpcbind: RPC call returned error 22 2018/04/01 16:58:43 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x10001) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x2, &(0x7f0000000100)) 2018/04/01 16:58:43 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) gettid() recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:43 executing program 4 (fault-call:17 fault-nth:30): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:43 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3000000000000001, 0x85, 0x2, 0x1, 0x200000000000000}, 0xfffffd2f) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000000040)="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", &(0x7f000095dfa0), 0x1}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000140)) 2018/04/01 16:58:43 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/04/01 16:58:43 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)=ANY=[@ANYBLOB="04000000000000000000ff0000200078e77c8bfc52e35900"]) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) socketpair(0x8, 0x807, 0xff, &(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000001540)={0x5, 0xb, &(0x7f00000013c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbd}, [@generic={0x2, 0x9, 0x3, 0xeaa1}, @jmp={0x5, 0x8a, 0xf, 0xd, 0x6, 0x100, 0xfffffffffffffffc}, @map={0x18, 0xf, 0x1, 0x0, 0x1}, @alu={0x7, 0x35, 0x7, 0x8, 0x4, 0x0, 0xffffffffffffffff}], {0x95}}, &(0x7f0000001440)='syzkaller\x00', 0x6, 0x95, &(0x7f0000001480)=""/149, 0x40f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000000c0)=r4, 0xffffffffffffffbf) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0xf1) r5 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r5, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000680)="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") 2018/04/01 16:58:43 executing program 3: r0 = getpid() getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) 2018/04/01 16:58:43 executing program 0: socketpair(0xd, 0x80b, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x1, 0x42, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) sendmsg(r2, &(0x7f00000013c0)={&(0x7f00000000c0)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)}, {&(0x7f0000000180)}, {&(0x7f00000001c0)="7ff2c62b1049398d918de1ef7653304ec0bd78480c3a48444dea72bcfb678d084dae07515af3df09ffe183bb2e0e2c4f9513c78e51781a06bc5a113ed3b995130f48f2427cc374cd22d6aa8e1f210fb65abe178c3ec2a70c9b136162f44ed95246e01204b9f4b2f149d64fe2c67e2d8beaa2dfb65a804a173c44305d1001e5ae55dcfb156a2ce9aab306ed87396624100f9e7c1faf755ebef82b4abdd21523b0bed566dafacb636d195ecdeb590bf4882b51b7283131e174e42ea19748b9970c4926191a76101ce3184e077456e618780d625592b04d7efd53be9ea817c7520e", 0xe0}], 0x3, &(0x7f0000001400)=ANY=[@ANYBLOB="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"], 0x10b0, 0x8000}, 0x814) 2018/04/01 16:58:43 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000)="658d8b249562fb7347a86d993a44938a725b48f4bf0dbf6029c05c4496a1b46dfd", &(0x7f0000000040)="6ba8e11540ecd98bb263885f65497d7769af4a3f64c6d2d94b544cd7c02bd76c9166c26e7b3e169eafb8f51e40224d71f8e81ac925af28f867566658d5a81392edfd40078a0486d41a3def0fd2a6508a03cd45f4b291e770a7b54b9b5ebf469d054b3caa8996255ac0410648b4243e0d0ac95ad8ba73a986043ed4be3f45f5a8"}, 0x20) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) 2018/04/01 16:58:43 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:43 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x50) gettid() gettid() getpid() ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:43 executing program 0: r0 = socket$kcm(0x29, 0x80000005, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/04/01 16:58:43 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffc, 0x3, 0x0, 0x5, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 202.003883] FAULT_INJECTION: forcing a failure. [ 202.003883] name failslab, interval 1, probability 0, space 0, times 0 [ 202.015304] CPU: 1 PID: 13006 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 202.022586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.031940] Call Trace: [ 202.034539] dump_stack+0x194/0x24d [ 202.038175] ? arch_local_irq_restore+0x53/0x53 [ 202.042851] ? __save_stack_trace+0x7e/0xd0 [ 202.047189] should_fail+0x8c0/0xa40 [ 202.050912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.056023] ? kasan_kmalloc+0xad/0xe0 [ 202.059917] ? kmem_cache_alloc_trace+0x136/0x740 [ 202.064780] ? __memcg_init_list_lru_node+0x169/0x270 [ 202.069972] ? __list_lru_init+0x544/0x750 [ 202.074215] ? sget_userns+0x6b1/0xe40 [ 202.078105] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 202.082860] ? do_mount+0xea4/0x2bb0 [ 202.086579] ? SyS_mount+0xab/0x120 [ 202.090212] ? do_syscall_64+0x281/0x940 [ 202.094276] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.099650] ? find_held_lock+0x35/0x1d0 2018/04/01 16:58:43 executing program 0: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) socketpair(0x0, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0xfa) socket$kcm(0x29, 0x5, 0x0) 2018/04/01 16:58:43 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x6) [ 202.103722] ? __lock_is_held+0xb6/0x140 [ 202.107797] ? check_same_owner+0x320/0x320 [ 202.112125] ? rcu_note_context_switch+0x710/0x710 [ 202.117059] should_failslab+0xec/0x120 [ 202.121037] kmem_cache_alloc_trace+0x4b/0x740 [ 202.125619] ? __kmalloc_node+0x33/0x70 [ 202.129594] ? __kmalloc_node+0x33/0x70 [ 202.133574] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.138600] __memcg_init_list_lru_node+0x169/0x270 [ 202.143629] ? list_lru_add+0x7c0/0x7c0 [ 202.147609] ? __kmalloc_node+0x47/0x70 [ 202.151597] __list_lru_init+0x544/0x750 [ 202.155673] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 202.161574] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.166619] ? lockdep_init_map+0x9/0x10 [ 202.170698] sget_userns+0x6b1/0xe40 [ 202.174422] ? set_anon_super+0x20/0x20 [ 202.178415] ? put_filp+0x90/0x90 [ 202.181869] ? destroy_unused_super.part.6+0xd0/0xd0 [ 202.186976] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 202.191995] ? trace_hardirqs_off+0x10/0x10 [ 202.196321] ? putname+0xee/0x130 [ 202.199779] ? cap_capable+0x1b5/0x230 [ 202.203668] ? security_capable+0x8e/0xc0 [ 202.207826] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.213017] ? ns_capable_common+0xcf/0x160 [ 202.217350] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.222539] mount_ns+0x6d/0x190 [ 202.225910] rpc_mount+0x9e/0xd0 [ 202.229279] mount_fs+0x66/0x2d0 [ 202.232631] vfs_kern_mount.part.26+0xc6/0x4a0 [ 202.237195] ? may_umount+0xa0/0xa0 [ 202.240805] ? _raw_read_unlock+0x22/0x30 [ 202.244935] ? __get_fs_type+0x8a/0xc0 [ 202.248804] do_mount+0xea4/0x2bb0 [ 202.252327] ? copy_mount_string+0x40/0x40 [ 202.256537] ? rcu_pm_notify+0xc0/0xc0 [ 202.260404] ? copy_mount_options+0x5f/0x2e0 [ 202.264787] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.269779] ? kmem_cache_alloc_trace+0x459/0x740 [ 202.274600] ? kasan_check_write+0x14/0x20 [ 202.278811] ? _copy_from_user+0x99/0x110 [ 202.282938] ? copy_mount_options+0x1f7/0x2e0 [ 202.287413] SyS_mount+0xab/0x120 [ 202.290848] ? copy_mnt_ns+0xb30/0xb30 [ 202.294711] do_syscall_64+0x281/0x940 [ 202.298575] ? vmalloc_sync_all+0x30/0x30 [ 202.302700] ? _raw_spin_unlock_irq+0x27/0x70 [ 202.307174] ? finish_task_switch+0x1c1/0x7e0 [ 202.311647] ? syscall_return_slowpath+0x550/0x550 [ 202.316557] ? syscall_return_slowpath+0x2ac/0x550 [ 202.321462] ? prepare_exit_to_usermode+0x350/0x350 [ 202.326455] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 202.331796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.336617] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.341781] RIP: 0033:0x455269 [ 202.344949] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.352632] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 202.359879] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 202.367124] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 202.374370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 202.381616] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e [ 202.432560] rpcbind: RPC call returned error 22 [ 202.442881] rpcbind: RPC call returned error 22 2018/04/01 16:58:44 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x80007, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x200080, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r0}) 2018/04/01 16:58:44 executing program 0: socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/04/01 16:58:44 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000200)=0x8001) socketpair(0x1d, 0x7, 0x8, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x7, 0x9, 0x5, 0x0, 0x2, r3, 0xe7}, 0x2c) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0x0, 0x3, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', r4}, 0x10) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:44 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f0000000000), 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f0000000280)="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", 0x9}, 0xfffffffffffffef0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x257) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r1, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/01 16:58:44 executing program 4 (fault-call:17 fault-nth:31): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:44 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x408, 0x1000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000000c0)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:44 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000500)=@generic, 0x80, &(0x7f0000000480)=[{&(0x7f0000000040)=""/107}, {&(0x7f00000000c0)=""/150}, {&(0x7f0000000180)=""/34}, {&(0x7f00000001c0)=""/200}, {&(0x7f0000000c40)=""/4096}, {&(0x7f00000002c0)=""/135}, {&(0x7f0000000380)=""/193}], 0x3b7, 0x0, 0xffffffd5}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x4) 2018/04/01 16:58:44 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xe, 0x6, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r2, &(0x7f0000000080)="d1c28265456774a02bf9522e84c7fd539ec60ebc3899373bfa83609e81caddbac9047d19eb0aa7e9eb40272e104c94e0d84785e7189130346345f984ff2a168120162356bc6823f67e904083445ea4e8aed6e27a7d0ce9f86239599dc22505a2817d93b7c523e3720e1a42e70e84d28eb4aa982955acf1b7dbfde5b71a64f70be827d8fc73604a0b6ff31252f7fa092d8b25351d14dad2a6053b22b2da1618fa487898f6462950fc4214a2", &(0x7f0000000140)=""/249}, 0x18) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000003c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0x50, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r4, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000000440)={0x4, 0x70, 0x8, 0x683, 0x9, 0x100, 0x0, 0x1ff, 0x0, 0xc, 0x100, 0x3ff, 0x50, 0x7, 0x6, 0x1, 0x2, 0x3, 0x8b, 0x7f5, 0xc58, 0x9, 0x0, 0x1ef, 0x13, 0x1, 0x1f, 0x7ff, 0x5, 0xffffffff, 0x1000, 0x400, 0x6, 0x7fffffff, 0xfffffffffffffffd, 0x1, 0x2, 0x7ff, 0x0, 0x8001, 0x2, @perf_config_ext={0x9, 0x7}, 0x100, 0x200, 0x6, 0x2, 0x9, 0x1, 0x5}, r0, 0x5, r1, 0x8) [ 203.075900] FAULT_INJECTION: forcing a failure. [ 203.075900] name failslab, interval 1, probability 0, space 0, times 0 [ 203.087214] CPU: 1 PID: 13098 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 203.094491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.103850] Call Trace: [ 203.106451] dump_stack+0x194/0x24d [ 203.110096] ? arch_local_irq_restore+0x53/0x53 [ 203.114772] ? __save_stack_trace+0x7e/0xd0 [ 203.119098] should_fail+0x8c0/0xa40 [ 203.122796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.127881] ? kasan_kmalloc+0xad/0xe0 [ 203.131755] ? kmem_cache_alloc_trace+0x136/0x740 [ 203.136587] ? __memcg_init_list_lru_node+0x169/0x270 [ 203.141760] ? __list_lru_init+0x544/0x750 [ 203.145982] ? sget_userns+0x6b1/0xe40 [ 203.149850] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 203.154584] ? do_mount+0xea4/0x2bb0 [ 203.158280] ? SyS_mount+0xab/0x120 [ 203.161884] ? do_syscall_64+0x281/0x940 [ 203.165925] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.171272] ? find_held_lock+0x35/0x1d0 [ 203.175313] ? __lock_is_held+0xb6/0x140 [ 203.179371] ? check_same_owner+0x320/0x320 [ 203.183685] ? rcu_note_context_switch+0x710/0x710 [ 203.188605] should_failslab+0xec/0x120 [ 203.192569] kmem_cache_alloc_trace+0x4b/0x740 [ 203.197141] ? __kmalloc_node+0x33/0x70 [ 203.201102] ? __kmalloc_node+0x33/0x70 [ 203.205060] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.210072] __memcg_init_list_lru_node+0x169/0x270 [ 203.215073] ? list_lru_add+0x7c0/0x7c0 [ 203.219037] ? __kmalloc_node+0x47/0x70 [ 203.223001] __list_lru_init+0x544/0x750 [ 203.227058] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 203.232932] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.237936] ? lockdep_init_map+0x9/0x10 [ 203.241979] sget_userns+0x6b1/0xe40 [ 203.245675] ? set_anon_super+0x20/0x20 [ 203.249634] ? put_filp+0x90/0x90 [ 203.253079] ? destroy_unused_super.part.6+0xd0/0xd0 [ 203.258172] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 203.263174] ? trace_hardirqs_off+0x10/0x10 [ 203.267479] ? putname+0xee/0x130 [ 203.270917] ? cap_capable+0x1b5/0x230 [ 203.274798] ? security_capable+0x8e/0xc0 [ 203.278935] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.284107] ? ns_capable_common+0xcf/0x160 [ 203.288409] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.293589] mount_ns+0x6d/0x190 [ 203.296948] rpc_mount+0x9e/0xd0 [ 203.300294] mount_fs+0x66/0x2d0 [ 203.303641] vfs_kern_mount.part.26+0xc6/0x4a0 [ 203.308201] ? may_umount+0xa0/0xa0 [ 203.311806] ? _raw_read_unlock+0x22/0x30 [ 203.315941] ? __get_fs_type+0x8a/0xc0 [ 203.319810] do_mount+0xea4/0x2bb0 [ 203.323328] ? copy_mount_string+0x40/0x40 [ 203.327541] ? rcu_pm_notify+0xc0/0xc0 [ 203.331407] ? copy_mount_options+0x5f/0x2e0 [ 203.335789] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.340782] ? kmem_cache_alloc_trace+0x459/0x740 [ 203.345624] ? copy_mount_options+0x1f7/0x2e0 [ 203.350118] SyS_mount+0xab/0x120 [ 203.353554] ? copy_mnt_ns+0xb30/0xb30 [ 203.357423] do_syscall_64+0x281/0x940 [ 203.361290] ? vmalloc_sync_all+0x30/0x30 [ 203.365422] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.369917] ? finish_task_switch+0x1c1/0x7e0 [ 203.374394] ? syscall_return_slowpath+0x550/0x550 [ 203.379304] ? syscall_return_slowpath+0x2ac/0x550 [ 203.384220] ? prepare_exit_to_usermode+0x350/0x350 [ 203.389232] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.394613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.399438] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.404603] RIP: 0033:0x455269 [ 203.407771] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.415466] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 203.422714] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 203.429963] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 203.437209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 203.444460] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f [ 203.457603] rpcbind: RPC call returned error 22 [ 203.466106] rpcbind: RPC call returned error 22 2018/04/01 16:58:45 executing program 0: socket$kcm(0x29, 0x200800000005, 0x0) 2018/04/01 16:58:45 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() getpid() r2 = 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, 0x0, 0xfffffffffffffffd, 0x100000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/82, 0x52}, {&(0x7f0000000140)=""/61, 0x3d}, {&(0x7f0000000180)=""/157, 0x9d}, {&(0x7f0000000240)=""/30, 0x1e}, {&(0x7f0000000280)=""/198, 0xc6}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000000380)=""/85, 0x55}, {&(0x7f0000000400)=""/159, 0x9f}], 0x8, &(0x7f0000000540)=""/100, 0x64, 0x358}, 0x100) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/01 16:58:45 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000000)="2ded09b0b628c6b3b4a9ec4089697f4f7705f902c6083b9822f7bf4020b1645269ff866620fca7fe0f86b28ef4bd6facf3fd5e58222094d9049fa7db4dac41d87ee85579399bddb14b54af49c5d9d35cc4088dfcb1fd78396aee70c055b084d05ef19a0cf39d069e0bdd6540030204f5b2e1360e59a8d865ab4b5e5ff4d07fbb41cb83fda96e0e7f067d002a94811f1f3abf94d677f34916bc5ca2862feee63487f030d4421cc8098c7285102d84b06f63d22e6bfd3e08d803c5a77d895cb53187875945e9"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:45 executing program 1: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x53aa2333) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 16:58:45 executing program 4 (fault-call:17 fault-nth:32): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:45 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64f, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x40}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/04/01 16:58:45 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x4, 0x2, 0xbbae, 0x0, 0x4, 0x48420, 0x2, 0xffff, 0x1f, 0x5, 0x18eb200000000000, 0x40, 0x3ff, 0x2400, 0x3, 0x0, 0x2, 0x0, 0x100000000, 0xff, 0x7fffffff, 0x352, 0x100000001, 0x6, 0x0, 0x3, 0x9, 0xfffffffffffff000, 0x4f, 0x7, 0x5ee, 0x1, 0x400, 0x4, 0x1000, 0x0, 0x100, 0x5, @perf_config_ext={0x2, 0xfff}, 0x2000, 0x1, 0xfffffffffffffffe, 0x5, 0x5, 0xff}, r1, 0x3, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x20) r3 = 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, 0x9}, r1, 0x4, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) 2018/04/01 16:58:45 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:45 executing program 0: socket$kcm(0x29, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) 2018/04/01 16:58:45 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0), &(0x7f0000000040)="6bae724c2a8467f8724329771d42aa0c0a09fea65fb5188746e7f8410a8b6d4890e0b10d8442cf6638b63895e128e07614218c5ab30d5f70fd18a2decac7509a458efcf3deecd711ad36bacb857bd9f5835fbdf723d3f0f711202abc6e21e1b8b059712dc506da53262d698af6e76ae3e2", 0x2}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:45 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x81, 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='[*[+}vmnet0trusted#eth1\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:45 executing program 3: r0 = getpid() r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x7) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f00000000c0)="eeccec134427c3aed6147f65f0d979090b5844a83d5b1e217be851aff493d8fd72ab99608d21e93ca5f8f9b72b1fe046644ff58f06261db1c978f27da7c43f22b3bff71d418d9c252a96193fd96982e5b600344ab1dc6202ab1234", &(0x7f0000000140)=""/127}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) r2 = perf_event_open(&(0x7f0000348f88)={0x4, 0x70, 0x3e2, 0x4, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x10001, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, r0, 0x2, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000580)={&(0x7f00000002c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)=""/123, 0x7b}, {&(0x7f00000003c0)=""/94, 0x5e}, {&(0x7f0000000440)=""/107, 0x6b}, {&(0x7f00000004c0)=""/100, 0x64}], 0x4, 0x0, 0x253, 0x7ff}, 0x2000) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0xf, 0x8, &(0x7f00000005c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7}, @alu={0x7, 0x5, 0x7, 0x5, 0x7, 0x100, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xde}, @call={0x85, 0x0, 0x0, 0x3a}], &(0x7f0000000600)='GPL\x00', 0x15d9569f, 0x51, &(0x7f0000000640)=""/81, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) 2018/04/01 16:58:45 executing program 1: r0 = perf_event_open(&(0x7f00000000c0)={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, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0x0, 0x1, 0x18}, 0xc) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7c, 0x0, r2, 0x9}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000b0000000000090000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r4, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r2, &(0x7f0000000180)="5c2a8a50a65bbbf04416b180bd55cf0260f49be33769ff4f04e45a5cfdf612401622d03974eb38864db6e3f755363f3db9e0b69b09dde2d8bd90b211028249c4a8a40230c78e8bc3dc5e89a09da65c63049dbdd149ff4bbe281387bdbdc09830abb074da066936807ee744d4c5b81bce1da2532a9a945bdc89ef65c840c2d6521236194ff61ae4702e8221c3041e3a59f744c9fc6ded63a69508b8331064625500d8233f176e50499bbc2f148df317f65ef5d6189c2137bd6b157a524fcd23e32f345e7359d1717bb0ba5cabb0404e79e72809d7aaa77934debd052fce331c91d878566834d3fb3bb0becab4", &(0x7f0000000280)=""/93}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r3, &(0x7f0000000340)="f7dd25430d024d4a13d9b189a2b89ea46f8177", &(0x7f0000000380)="6fc0d76596a5773bb440da8f8ea8ec6c71bf54c83f40928f84556201732633f0bad3fd092d5c8cd00a393497181f18bcf9cbb8b107c8c144871599183977b563cfbd1e7aedd3f2937799f7776875b74fd203068d04d0811dead599022675a7101dcaf147632164655de1106577db297aaacde30eac6ee90dc9a0a019496882299328dfe2383490e1eba9b77677c9331bbf9b84186a72274951260fac8379f4f0b367b6ce80"}, 0x20) 2018/04/01 16:58:45 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000002400)={&(0x7f0000001ec0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002300)=[{&(0x7f0000001f40)=""/219, 0xdb}, {&(0x7f0000002040)=""/123, 0x7b}, {&(0x7f00000020c0)=""/252, 0xfc}, {&(0x7f00000021c0)=""/111, 0x6f}, {&(0x7f0000002240)=""/130, 0x82}], 0x5, &(0x7f0000002380)=""/98, 0x62, 0x5}, 0x100) sendmsg$kcm(r0, &(0x7f0000005cc0)={&(0x7f0000002440)=@hci={0x1f, r1}, 0x80, &(0x7f0000003980)=[{&(0x7f00000024c0)="dc6875456feeea195a0da1107d73a3147171de947628f61c3a0c7fcc51a9ee7a55a0b86804c0ff816f24a5b4b134507accb0c2676921466a", 0x38}, {&(0x7f0000002500)="9f0b5f59ab3182224a51cca965e4c74a9c54a0b33eeb2b001b2ef377a1707de50a92", 0x22}, {&(0x7f0000002540)="bfeabaabb96962931b135f74ef919b046e7df5e39831be491ca882a377fd3a58d3048bdf1c1a24ad62cbfb2a63d9ae3189841999b4fe1b97629c43ebb043fca43dc3f46e41638b6b6cfd351afc0bcb43c9b506e32d95a4b867b7b34650021d6c8399462398bef03f88e45786d0fac80c7c1bb85be31c7c3a85c47f0ce3ab2adb935c", 0x82}, {&(0x7f0000002600)="1eb116819ae38fb29a51600700a30b30538334a3242bec77682258fd6cef29046e2afa9ac1426b3b3eae874752b1b1295746d07583854fb77c0421a0b42047c366519dd7c9548801c7e80305a034a6a5153ae5f096bff203c785d37afbed5cc5127648ec0c27fac5f724ecf219bcaab5118d641a453f51c9ff916eef22796c957de25f3b8791b5c9e0136c7d14cf6ff5da9fa3aee5f15e20c3e1c9a6bf8fbd37779400305e2c755c337693f98389fe06aa716a7c8b53ef8cd8e0ce5d495b28b36d8be6ec4dcea722d1cfd4fd8f9e0767c418c0d0368a8b1853d407502d2ccc1f5d41bd9ae85364db", 0xe8}, {&(0x7f0000002700)="afba74b04dc88bc5e47b8ddbb2c9e4fd83323c1c2a2daba2b211f8ee44e63786eb077c7a329c0cda3cfccedbac8a90e5d48a3ddee84d89", 0x37}, 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0x2280, 0x24004000}, 0x0) socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/78, 0x4e}, {&(0x7f0000000100)=""/205, 0xcd}], 0x2, &(0x7f0000000240)=""/45, 0x2d, 0x2}, 0x40000102) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000002c0)={r0}) close(r0) 2018/04/01 16:58:45 executing program 3: r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x46, 0x6, 0xb939, 0xfff, 0x0, 0x2, 0x20000, 0x0, 0xffffffff00000001, 0x4, 0x5, 0x3, 0x6, 0xa2f3, 0x400, 0x3, 0xd69, 0x7, 0x5, 0x3, 0xffffffffffffffff, 0x2, 0x0, 0x66, 0x8000, 0x4, 0x4be, 0xa9b, 0x10001, 0x1, 0x538, 0xe60, 0x5, 0x2000000000000000, 0x9, 0x0, 0x0, 0x40, 0x6, @perf_bp={&(0x7f0000000040), 0x9}, 0x1060, 0x7, 0x5, 0x6, 0x0, 0x398000000000000, 0x6}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) gettid() getpid() r1 = getpid() 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x10000000}, r1, 0x0, 0xffffffffffffffff, 0x0) [ 204.188973] FAULT_INJECTION: forcing a failure. [ 204.188973] name failslab, interval 1, probability 0, space 0, times 0 [ 204.200330] CPU: 0 PID: 13142 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 204.207604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.216968] Call Trace: [ 204.219558] dump_stack+0x194/0x24d [ 204.223184] ? arch_local_irq_restore+0x53/0x53 [ 204.227856] ? __save_stack_trace+0x7e/0xd0 [ 204.232190] should_fail+0x8c0/0xa40 [ 204.235911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.241024] ? kasan_kmalloc+0xad/0xe0 [ 204.244916] ? kmem_cache_alloc_trace+0x136/0x740 [ 204.249759] ? __memcg_init_list_lru_node+0x169/0x270 [ 204.254951] ? __list_lru_init+0x544/0x750 [ 204.259187] ? sget_userns+0x6b1/0xe40 [ 204.263076] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 204.267831] ? do_mount+0xea4/0x2bb0 [ 204.271540] ? SyS_mount+0xab/0x120 [ 204.275162] ? do_syscall_64+0x281/0x940 [ 204.279228] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.284597] ? find_held_lock+0x35/0x1d0 [ 204.288666] ? __lock_is_held+0xb6/0x140 [ 204.292740] ? check_same_owner+0x320/0x320 [ 204.297070] ? rcu_note_context_switch+0x710/0x710 [ 204.302014] should_failslab+0xec/0x120 [ 204.305987] kmem_cache_alloc_trace+0x4b/0x740 [ 204.310571] ? __kmalloc_node+0x33/0x70 [ 204.314540] __memcg_init_list_lru_node+0x169/0x270 [ 204.319538] ? list_lru_add+0x7c0/0x7c0 [ 204.323492] ? __kmalloc_node+0x47/0x70 [ 204.327454] __list_lru_init+0x544/0x750 [ 204.331500] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 204.337367] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.342363] ? lockdep_init_map+0x9/0x10 [ 204.346405] sget_userns+0x6b1/0xe40 [ 204.350092] ? set_anon_super+0x20/0x20 [ 204.354045] ? put_filp+0x90/0x90 [ 204.357474] ? destroy_unused_super.part.6+0xd0/0xd0 [ 204.362556] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 204.367553] ? trace_hardirqs_off+0x10/0x10 [ 204.371853] ? putname+0xee/0x130 [ 204.375286] ? cap_capable+0x1b5/0x230 [ 204.379152] ? security_capable+0x8e/0xc0 [ 204.383281] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 204.388446] ? ns_capable_common+0xcf/0x160 [ 204.392748] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 204.397925] mount_ns+0x6d/0x190 [ 204.401273] rpc_mount+0x9e/0xd0 [ 204.404615] mount_fs+0x66/0x2d0 [ 204.407960] vfs_kern_mount.part.26+0xc6/0x4a0 [ 204.412521] ? may_umount+0xa0/0xa0 [ 204.416124] ? _raw_read_unlock+0x22/0x30 [ 204.420248] ? __get_fs_type+0x8a/0xc0 [ 204.424113] do_mount+0xea4/0x2bb0 [ 204.427631] ? copy_mount_string+0x40/0x40 [ 204.431846] ? rcu_pm_notify+0xc0/0xc0 [ 204.435724] ? copy_mount_options+0x5f/0x2e0 [ 204.440111] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.445102] ? kmem_cache_alloc_trace+0x459/0x740 [ 204.449923] ? kasan_check_write+0x14/0x20 [ 204.454138] ? copy_mount_options+0x1f7/0x2e0 [ 204.458610] SyS_mount+0xab/0x120 [ 204.462039] ? copy_mnt_ns+0xb30/0xb30 [ 204.465903] do_syscall_64+0x281/0x940 [ 204.469777] ? vmalloc_sync_all+0x30/0x30 [ 204.473902] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.478374] ? finish_task_switch+0x1c1/0x7e0 [ 204.482849] ? syscall_return_slowpath+0x550/0x550 [ 204.487756] ? syscall_return_slowpath+0x2ac/0x550 [ 204.492661] ? prepare_exit_to_usermode+0x350/0x350 [ 204.497655] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 204.503002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.507834] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.513002] RIP: 0033:0x455269 [ 204.516176] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.523865] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 204.531113] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 204.538360] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 204.545608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 204.552854] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 [ 204.571361] rpcbind: RPC call returned error 22 [ 204.583836] rpcbind: RPC call returned error 22 2018/04/01 16:58:46 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000000040), &(0x7f000095dfa0), 0x1}, 0x9) socketpair(0x19, 0xf, 0x800, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="020000000000000000000000000000005ce350b2e410df122c17fad3605fb0667844ccd1c40e50d8ec2ace3b3f19552d30d0fc57f55b2f7377708343c6755e2200000000000000000000000000000000"]) 2018/04/01 16:58:46 executing program 3: r0 = getpid() r1 = 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/01 16:58:46 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x5, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0xc, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x50, &(0x7f0000000100)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={0xffffffffffffff9c, 0x50, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r4, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") mkdir(&(0x7f00000000c0)='./file0\x00', 0xe9) 2018/04/01 16:58:46 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x7}, 0x14) 2018/04/01 16:58:46 executing program 4 (fault-call:17 fault-nth:33): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:46 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000980)={0xffffffffffffff9c}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000011b40)={&(0x7f0000011540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000011a80)=[{&(0x7f00000115c0)}, {&(0x7f0000011600)=""/186, 0xba}, {&(0x7f00000116c0)=""/194, 0xc2}, {&(0x7f00000117c0)=""/247, 0xf7}, {&(0x7f00000118c0)=""/58, 0x3a}, {&(0x7f0000011900)=""/57, 0x39}, {&(0x7f0000011940)=""/160, 0xa0}, {&(0x7f0000011a00)=""/99, 0x63}], 0x8, &(0x7f0000011b00)=""/41, 0x29, 0x600beeae}, 0x1) sendmsg$kcm(r0, &(0x7f0000012240)={&(0x7f0000011b80)=@can={0x1d, r1}, 0x80, &(0x7f0000011e80)=[{&(0x7f0000011c00)="69af234dc175c0a9326036eced613b44c7aa376aec2e90108b46b7062e25aeb5928e917e344b2e4128296cef3f10a0b88152a6a2102efb23bc1fb3781b62796323c835135b73cb369cce7fb5307891e09a7f5d99921ed401f0288cf601604130d0cf73d6479a8fb960abb6fe958f226c4d8ca57e0a20b0e8a237af30bbdd3e74732ba0bdc0d861772af87825ab2e1608096812faa468a0fa2dfa250b0dbe85103686e803f3a3a315", 0xa8}, {&(0x7f0000011cc0)="d8b639545a95f948f82d30787f04a4068c3303a5f5cb83d780e6d5efee14ea83cd94adc40215b62049291d4cba2cccdbc43251983b72b055a050f68decdf721f0f0b83cd7eb294b958a695fe172f857407e74f55cd318c0426c00a4811372941fcb72d2da566f7bfbefff804c917d17c1dc597f256e3aec4ae51022ea86832414a60efe1de402f", 0x87}, {&(0x7f0000011d80)="cd7025654f35eee4ea437711340a2c59408f6256a4c4b57d25d8090be118a2f968f4812b0586c88cdf4e9db175d765793088246c5a9a982e67570a729c7b91480f957405a0eac650d1ca6263a53936616ddabb626564dff380b1a4ef13235006ae3185cd424c214e5bea1e251d3d871de055b8bea33fe2ca3828f31fe470a9bbcfc0fff4b1e6c2d3b8bfb393bd6ae92dde6c8808ce35", 0x96}, {&(0x7f0000011e40)="1c626e0c4d7f591d6da8bb00b93bf02cc42c9cd987f6c2acb6dfa98620387f8d7fd8ee59e1d5b1a2c8bf", 0x2a}], 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x358, 0x4000001}, 0x20004000) socket$kcm(0x29, 0x9, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)) 2018/04/01 16:58:46 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f00000003c0)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) socketpair(0x11, 0x1, 0xcf48, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0xffffffffffff0000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000001c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x1f, 0x0, 0x9, 0xa, r4, 0x7fffffff}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:46 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x11f}, 0xfffffffffffffe8b) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008280)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000008180)=[{&(0x7f0000008040)=""/184, 0xb8}, {&(0x7f0000008100)=""/109, 0x6d}], 0x2, &(0x7f00000081c0)=""/159, 0x9f, 0x5}, 0x3245d66ca17261bb) bpf$PROG_LOAD(0x5, &(0x7f00000082c0)={0x7, 0xc, &(0x7f0000000000)=@raw=[@alu={0x7, 0x6, 0xd, 0xf, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x40000000}, @generic={0x0, 0xfffffffffffffff8, 0x9a, 0xb0}, @call={0x85, 0x0, 0x0, 0x26}, @initr0={0x18, 0x0, 0x0, 0x0, 0xaaf9, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000080)='GPL\x00', 0x960, 0x3e, &(0x7f00000000c0)=""/62, 0x41100, 0x1, [], r1}, 0x48) r2 = getpid() r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000}, r2, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x7, 0x10001, 0x2, 0xfa, 0x0, 0x100000000000000, 0x4d0, 0x8, 0x8, 0x10000, 0x0, 0x81, 0x4, 0x4ac, 0xb85, 0xfe54, 0x3f, 0x8, 0x8, 0x8000, 0x5, 0xa40b, 0x200, 0xfffffffffffffffa, 0x5, 0x4800000000000000, 0x400, 0x7, 0x1f, 0x400, 0x100000001, 0x79e3, 0x8, 0x1, 0x8, 0x7ff, 0x0, 0xffffffffffffb446, 0x3, @perf_config_ext={0x3, 0x40}, 0x8a05, 0x81, 0xd4ba, 0x7, 0xff, 0x4e0, 0x8}, r2, 0x1, r3, 0x2) 2018/04/01 16:58:46 executing program 6: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x7) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair(0x15, 0x7, 0xffff, &(0x7f0000001940)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000001d80)={&(0x7f0000000440)=@sco={0x1f, {0x8ae, 0x8, 0x8001, 0x6, 0x80000001, 0x9}}, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001a00)="d6fe8cc7bb", 0x5}, {&(0x7f0000001a40)="7c26cfc05e8100775a4735b09907fa813a83c9c2c841250749ae8b6be1b5a7d5c8f0cd5f7d", 0x25}, {&(0x7f0000001a80)="c17446bd0e77ff697f0cefd668e920e566818ce122f736ee0babeef3bcc77aa51439200960a6ca29a3fd4873e7c4abf6c5b12eb797149a5ce2d225838386bc6f1ef046254984df4123309ae89521f3a87baf949356678dd2ecfd3c0050696818d22e307f8dac88115c66e0cdf8559f44d198bf64169322257fe05e186a20e73fdc65979400b630c1f184", 0x8a}, {&(0x7f0000001b40)="aa7c75e126e7212c33fe0215b53c2a891e072060cc15e75c104cc646c4452c9899d840016051160bb231a78d5bd1d6b4cf6a6016d76119fb718365e1fbb41fae20d0ebe1c342178333f3cd5b2e3238bc02d1ed4be511130d13822a588afff0ca7a4eceb1bdcb5d970e9dc3d536c054d9f7f3983d7dfda5deffe25138eb9b3e4ff0625ccdb0e211679d4a299db6878d1f61331f6960c28724ada6e82a25a9970a58f4354879c5d98c8caab8a1db3f54137604f3f0dfa99f860f89b8dbc556ecba5497e2c977ebfcbb197045a519a3d1c7", 0xd0}, {&(0x7f0000001c40)="924b43ea0e759cbcfed933740b912fcbf93a", 0x12}, {&(0x7f0000001c80)="4cadd1990ddb4ec544a6d18f6538eb4148dabe67ea8702738333c755fc0820c9f9e3df60b280e5c5f794699febc505bc25e6db3b22b0b771fd98fd58ed777f9e6cd8199c2d53310edec440bbd6e9c9b3477f726990a733c3e2846e4940ec5b463466a13b8d7ffee991f3", 0x6a}], 0x6}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000400)={&(0x7f00000000c0)=@ethernet, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)}, {&(0x7f0000000180)=""/228, 0xe4}, {&(0x7f0000000280)=""/87, 0x57}], 0x3, &(0x7f0000000340)=""/164, 0xa4, 0x2}, 0x40010003) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:46 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r2, 0x7, 0x2}, 0x14) r3 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r3, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:46 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001440)={0xf, 0x2000, 0x1, 0x9, 0x2, 0xffffffffffffffff, 0x8}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001480)={&(0x7f0000001400)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file1\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001200)={&(0x7f00000000c0)='./file1\x00', r1}, 0x10) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffc}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file1\x00', 0x0, 0x18}, 0x10) socketpair$inet6(0xa, 0x0, 0x1000000, &(0x7f0000001180)) mount(&(0x7f0000000080)='./file1\x00', &(0x7f00000011c0)='./file1\x00', &(0x7f0000001280)='vfat\x00', 0x3900028, &(0x7f0000000180)="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") r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001240)={0x0, 0x1, 0x18}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001340)={r2, &(0x7f00000012c0)="d09c093724fea71f7c05865c066dcf5ea073467c5b084a04353de45f0478c1a1d10d88799eacf90f566a0c1aa002c3e4fe70a4e64bffbb47537e72248c4224b4d0c3861b77efe441eedf7ccbdfb4d7b73b"}, 0x10) 2018/04/01 16:58:46 executing program 3: r0 = getpid() socketpair(0x11, 0x6, 0x10001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x5) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) 2018/04/01 16:58:47 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) [ 205.412555] FAULT_INJECTION: forcing a failure. [ 205.412555] name failslab, interval 1, probability 0, space 0, times 0 [ 205.423926] CPU: 0 PID: 13231 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 205.431205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.440556] Call Trace: [ 205.443150] dump_stack+0x194/0x24d [ 205.446784] ? arch_local_irq_restore+0x53/0x53 [ 205.451459] ? __save_stack_trace+0x7e/0xd0 [ 205.455792] should_fail+0x8c0/0xa40 [ 205.459510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.464619] ? kasan_kmalloc+0xad/0xe0 [ 205.468504] ? kmem_cache_alloc_trace+0x136/0x740 [ 205.473352] ? __memcg_init_list_lru_node+0x169/0x270 [ 205.478548] ? __list_lru_init+0x544/0x750 [ 205.482794] ? sget_userns+0x6b1/0xe40 [ 205.486680] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 205.491433] ? do_mount+0xea4/0x2bb0 [ 205.495144] ? SyS_mount+0xab/0x120 [ 205.498768] ? do_syscall_64+0x281/0x940 [ 205.502835] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.508202] ? find_held_lock+0x35/0x1d0 [ 205.512271] ? __lock_is_held+0xb6/0x140 [ 205.516339] ? check_same_owner+0x320/0x320 [ 205.520664] ? rcu_note_context_switch+0x710/0x710 [ 205.525599] should_failslab+0xec/0x120 [ 205.529575] kmem_cache_alloc_trace+0x4b/0x740 [ 205.534163] ? __kmalloc_node+0x33/0x70 [ 205.538143] ? __kmalloc_node+0x33/0x70 [ 205.542137] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.547142] __memcg_init_list_lru_node+0x169/0x270 [ 205.552144] ? list_lru_add+0x7c0/0x7c0 [ 205.556102] ? __kmalloc_node+0x47/0x70 [ 205.560057] __list_lru_init+0x544/0x750 [ 205.564096] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 205.569959] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.574971] ? lockdep_init_map+0x9/0x10 [ 205.579014] sget_userns+0x6b1/0xe40 [ 205.582706] ? set_anon_super+0x20/0x20 [ 205.586658] ? put_filp+0x90/0x90 [ 205.590262] ? destroy_unused_super.part.6+0xd0/0xd0 [ 205.595345] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 205.600338] ? trace_hardirqs_off+0x10/0x10 [ 205.604635] ? putname+0xee/0x130 [ 205.608066] ? cap_capable+0x1b5/0x230 [ 205.611930] ? security_capable+0x8e/0xc0 [ 205.616057] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.621226] ? ns_capable_common+0xcf/0x160 [ 205.625527] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.630694] mount_ns+0x6d/0x190 [ 205.634037] rpc_mount+0x9e/0xd0 [ 205.637381] mount_fs+0x66/0x2d0 [ 205.640725] vfs_kern_mount.part.26+0xc6/0x4a0 [ 205.645302] ? may_umount+0xa0/0xa0 [ 205.648908] ? _raw_read_unlock+0x22/0x30 [ 205.653040] ? __get_fs_type+0x8a/0xc0 [ 205.656910] do_mount+0xea4/0x2bb0 [ 205.660430] ? copy_mount_string+0x40/0x40 [ 205.664639] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.669634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 205.674366] ? retint_kernel+0x10/0x10 [ 205.678233] ? copy_mount_options+0x18b/0x2e0 [ 205.682702] ? copy_mount_options+0x196/0x2e0 [ 205.687173] ? copy_mount_options+0x1f7/0x2e0 [ 205.691646] SyS_mount+0xab/0x120 [ 205.695076] ? copy_mnt_ns+0xb30/0xb30 [ 205.698939] do_syscall_64+0x281/0x940 [ 205.702805] ? vmalloc_sync_all+0x30/0x30 [ 205.706927] ? _raw_spin_unlock_irq+0x27/0x70 [ 205.711400] ? finish_task_switch+0x1c1/0x7e0 [ 205.715873] ? syscall_return_slowpath+0x550/0x550 [ 205.720781] ? syscall_return_slowpath+0x2ac/0x550 [ 205.725685] ? prepare_exit_to_usermode+0x350/0x350 [ 205.730677] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 205.736028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.740848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.746014] RIP: 0033:0x455269 [ 205.749181] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.756864] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 205.764108] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 205.771356] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 205.778604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 205.785847] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 [ 205.804222] rpcbind: RPC call returned error 22 [ 205.821161] rpcbind: RPC call returned error 22 2018/04/01 16:58:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x4, 0xa5e, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000100)="69ebbfae10e57807032966cda4b8f937b1dabd06056c00719debf8f5d1159331d38f0101dae5d1473e79281ba403f498778390f5507113210c43b7a112aa223daaebb99c14744f83616f94aa95aca5ddcd084b2e7b9518b166051d4bfb048f65d07706c1ba873a9a92d3f9be8bf49e59ac34400321", &(0x7f0000000180)=""/75}, 0x18) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) 2018/04/01 16:58:47 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = 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) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x5, 0x6, 0x6, 0xfff, 0x0, 0x71, 0x10, 0x0, 0x7fff, 0x7, 0x3, 0x1, 0x7f, 0x5f, 0x6, 0x8, 0x3, 0x80000001, 0x2, 0x8, 0x0, 0x3ff, 0x1, 0x4, 0x6, 0x7, 0x7f, 0x3, 0x81, 0xff, 0x9, 0x3, 0x7, 0x8, 0x1, 0x5, 0x0, 0xfff, 0x2, @perf_config_ext={0x7, 0x101}, 0x0, 0x3, 0x3, 0x3, 0xffff, 0x1000, 0x8001}, r1, 0x8, r2, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r3, 0x28, &(0x7f00000000c0)}, 0x10) 2018/04/01 16:58:47 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x2, 0x0, [0x0, 0x0]}) 2018/04/01 16:58:47 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) recvmsg(0xffffffffffffffff, &(0x7f0000003f00)={&(0x7f0000003b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/169, 0xa9}, {&(0x7f0000003c80)=""/150, 0x96}, {&(0x7f0000003d40)=""/118, 0x76}], 0x3, &(0x7f0000003e00)=""/213, 0xd5, 0x2}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f00000002c0)="ff56bf2c75df4f449d8c7a20add1c565deac93731537820977b788147909fea045f3b6cdbf2e30acbfce0543dbc7483f6e79c737f9150f935d95224ec32788274444fb592c537025f0bbb53d708f7c6ae0e2e763a41c2b75959ab03c", &(0x7f0000000340)=""/171}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000003f40)={0x1, 0x5, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xb52, 0x0, 0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0xffffffffffffffff, 0xf3, &(0x7f00000001c0)=""/243, 0x41f00, 0x1, [], r1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000000)="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"}, 0x10) 2018/04/01 16:58:47 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r2, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:47 executing program 0: socket$kcm(0x29, 0xd, 0x0) 2018/04/01 16:58:47 executing program 4 (fault-call:17 fault-nth:34): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f00000005c0)=""/126, 0x7e}, {&(0x7f0000000640)=""/174, 0xae}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/95, 0x5f}, {&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000340)=""/10, 0xa}], 0x7, &(0x7f00000008c0)=""/180, 0xb4, 0x1}, 0x40012102) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/04/01 16:58:47 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x8) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x0) recvmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0xf5, &(0x7f0000000480), 0x1000000000000211, &(0x7f0000000c40)=""/4096, 0x11b7, 0x3}, 0x20) recvmsg$kcm(r0, &(0x7f000000ac80)={&(0x7f000000ab00)=@can={0x0, 0x0}, 0x80, &(0x7f000000ac40)=[{&(0x7f000000ab80)=""/32, 0x20}, {&(0x7f000000abc0)=""/81, 0x51}], 0x2, 0x0, 0x0, 0xd2}, 0x20) sendmsg$kcm(r0, &(0x7f000000c380)={&(0x7f000000acc0)=@ll={0x11, 0x0, r3, 0x1, 0x69c8, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f000000afc0)=[{&(0x7f000000ad40)="aa05f89a5c0f5a2977bcb32ad73b06dcedcaca54f7bae1eb202743e5ce8f986c7bde253d7a6092b85eebaba7b6bd8cab6af206e61c88fefb815ae7232b0100ac232ac465619f97435531818c107de3c40ff3217d585128f3538e5780743558942a0d76dbbf580d9cfc3670442a8248a7f107e42a64335ede916ba864ddff7f0ed6", 0x81}, {&(0x7f000000ae00)="db0320d734e36bc49798309820b2ed98b0c1fa3b8b464a44bf003176a7744242f37747975ab55568d9a1a1d40a582f44baf056c01d15ab6903903c99c6bc097ab0286db2493d06eb0e8a0a706e518c321f9a9ff120873cc3a561141010fa40a946de5976004ccbd58643556fd153987a66e718232968dda9248d0329ba8537241ace8a", 0x83}, {&(0x7f000000aec0)="9921c912b851045513b8e6a18489a15ac4834226200248a02a198f68bb5200f37e81e5db29d54b627d860730537a16636e2dc31adc168deb50a220aa4cb3d725e4cc6738c99e8ad682d35bf068a0679ed5ab7c3d7820c5ed867cefffd93b5ca15202142b661fa4efd8b1509bd78e01bb81c28bc0536b60fa4f", 0x79}, {&(0x7f000000af40)="03426c2a25df7f099171e99106c362b7004399e81b4cf507fce460eeaed82cbe7632b731a80049220591878b0fce2bf1dc01594c27398b374c8539102212359a08bb3036d348d1cdea5a3f06579c367ced06eec3aad57c62861ef853e42d3df788e4a21913e3058d0b3147bc2113cc9193bd698d2171", 0x76}], 0x4, &(0x7f000000b000)=[{0x1010, 0x103, 0x2, "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"}, {0x60, 0x0, 0x401, "626c01eaa6d7565308da6a88fdf84691cb95b5dff1960907f1ce7b191f8b5cdbd3d071ff9d3944fb29405fe44049e9f6938c2df2efee12551ca5a1e2c2fa8da97f209ed44a4b980944"}, {0x110, 0x10a, 0x508a, "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"}, {0xc0, 0x10d, 0x2, "570fd80f1a3b2bc19829dd6a8c0bd85dd2faf4e353cf63106b11940e182696bcde94a8eb6f154b95acfdc144510a585a7ae59543fae42b2093e1072d44f258e15cc13812e6f873ab28486c27161a03bbcaa97285aac508e961cd78344e0d262a03680c429054e8710162415a11b54fce3eae6e0809af47e786542dbadbd98f0ddd7822631a4ef7ca4e997ffb01a48d2ba697df9f84c0bae1d806cd81226b5deabaa711853d9b23d60f5f13060bbdb0"}, {0x50, 0x117, 0x400, "2c3eb67929acfe20a71d6b38218d4b3377f1b42a85b70e9390e88c5c38cd015b3d0c416b25253ea6ef10deb21a86911cab44c43ed54b24ab6e28df26f4"}, {0x28, 0x19e, 0x0, "d712fbfee47eac4f5569daaff00bb22e32"}, {0x98, 0x13f, 0xb87, "7bfd287e9e7ffc433d859a101760f6ab3a1d74733fc31b83006adf7a1072fad8244b73af37a55108d64c25af20e2b95ec323c0522d2b99cefbfe9bec27d0a83042e332d40eb1875dc8a346a483e6a586de63b53912620e4a869310d3df608ef434d4a4c95b47a1712d0b787168545076058ce18d4f8c1b39421417269af34e90354cbd4aa6"}, {0x10, 0x0, 0x7}], 0x1360, 0x20008045}, 0x80) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3", 0x7}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:58:48 executing program 0: socket$kcm(0x29, 0x0, 0x0) 2018/04/01 16:58:48 executing program 7: socketpair(0xb, 0x804, 0x3, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x401) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) r3 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xf942, 0x7ff, 0x4, 0xfffffffffffff5bb, 0x0, 0x3f, 0x0, 0x8, 0x54aa343b, 0x81, 0xb, 0x1, 0x10001, 0x5, 0x4411dd35, 0x8, 0x7, 0x7, 0x8, 0x1, 0x9, 0xfffffffffffffff4, 0xe58, 0x3, 0x401, 0x6, 0x8001, 0x3, 0x0, 0x7501, 0x5, 0x4, 0x81, 0x9, 0x2, 0x8, 0x0, 0x100, 0x4, @perf_config_ext={0x8, 0x20}, 0x10, 0x8, 0x0, 0x6, 0x9, 0x5e0ca9e7, 0x40}, r3, 0xd, r1, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000280)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/04/01 16:58:48 executing program 3: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r0, 0x4) r1 = getpid() r2 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x200, 0x9, 0x4, 0x100000000, 0x0, 0x10000, 0x0, 0x1, 0x3, 0x800, 0x15, 0x4, 0x1, 0x3f, 0x3, 0xffffffff, 0x9, 0x40, 0x5, 0x80000000, 0x3, 0x1f, 0xfff, 0x8, 0x10001, 0x8, 0x7fff, 0x1000, 0x6, 0x0, 0x7, 0x2, 0x81, 0x7ff, 0x10001, 0x20, 0x0, 0x94, 0x4, @perf_config_ext={0x3, 0x4}, 0x2002, 0x1, 0x7, 0x3, 0x1, 0xffff, 0x1}, r1, 0x2, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x6, 0x6, 0x4, 0x70f100, 0x0, 0x3ff, 0x200, 0x5, 0xfffffffffffffe01, 0x398, 0x0, 0x5, 0x12000000000, 0x8d, 0x1, 0x0, 0x7, 0x8d9, 0xff, 0x6, 0x9, 0x9c9, 0x9, 0x7, 0x401, 0x100, 0x4, 0x9, 0x5, 0x85ab, 0x7, 0x2, 0xfffffffffffffffc, 0x199, 0x3, 0x3f, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0x9}, 0x800, 0x8, 0x5, 0x7, 0x100000000, 0x2, 0x800}, r1, 0xe, r2, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:48 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x5}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001080)={r0, &(0x7f0000000040)="d83f47911b6dc1408bfbb00056218e7116c4f3bcf9be9740775b1cb37cbee455c763ec81de4b8b0914119f9fb08b55435794882a22", &(0x7f0000000080)="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", 0x2}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) [ 206.549175] FAULT_INJECTION: forcing a failure. [ 206.549175] name failslab, interval 1, probability 0, space 0, times 0 [ 206.560796] CPU: 1 PID: 13294 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 206.568075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.577436] Call Trace: [ 206.580034] dump_stack+0x194/0x24d [ 206.583648] ? arch_local_irq_restore+0x53/0x53 [ 206.588307] should_fail+0x8c0/0xa40 [ 206.592012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.597101] ? trace_hardirqs_off+0x10/0x10 [ 206.601401] ? find_next_zero_bit+0xe3/0x110 [ 206.605874] ? perf_trace_lock+0xd6/0x900 [ 206.609997] ? trace_hardirqs_off+0x10/0x10 [ 206.614302] ? find_held_lock+0x35/0x1d0 [ 206.618355] ? __lock_is_held+0xb6/0x140 [ 206.622405] ? check_same_owner+0x320/0x320 [ 206.626705] ? lock_downgrade+0x980/0x980 [ 206.630836] ? rcu_note_context_switch+0x710/0x710 [ 206.635745] ? find_held_lock+0x35/0x1d0 [ 206.639788] should_failslab+0xec/0x120 [ 206.643741] __kmalloc+0x63/0x760 [ 206.647171] ? lock_downgrade+0x980/0x980 [ 206.651298] ? register_shrinker+0x10e/0x2d0 [ 206.655689] ? trace_event_raw_event_module_request+0x320/0x320 [ 206.661830] register_shrinker+0x10e/0x2d0 [ 206.666044] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 206.671820] ? memcpy+0x45/0x50 [ 206.675078] sget_userns+0xbbf/0xe40 [ 206.678801] ? set_anon_super+0x20/0x20 [ 206.682759] ? put_filp+0x90/0x90 [ 206.686192] ? destroy_unused_super.part.6+0xd0/0xd0 [ 206.691275] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 206.696271] ? trace_hardirqs_off+0x10/0x10 [ 206.700578] ? putname+0xee/0x130 [ 206.704018] ? cap_capable+0x1b5/0x230 [ 206.707892] ? security_capable+0x8e/0xc0 [ 206.712022] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.717193] ? ns_capable_common+0xcf/0x160 [ 206.721493] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.726661] mount_ns+0x6d/0x190 [ 206.730010] rpc_mount+0x9e/0xd0 [ 206.733359] mount_fs+0x66/0x2d0 [ 206.736706] vfs_kern_mount.part.26+0xc6/0x4a0 [ 206.741274] ? may_umount+0xa0/0xa0 [ 206.744879] ? _raw_read_unlock+0x22/0x30 [ 206.749007] ? __get_fs_type+0x8a/0xc0 [ 206.752886] do_mount+0xea4/0x2bb0 [ 206.756405] ? copy_mount_string+0x40/0x40 [ 206.760615] ? rcu_pm_notify+0xc0/0xc0 [ 206.765323] ? copy_mount_options+0x5f/0x2e0 [ 206.769710] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.774704] ? kmem_cache_alloc_trace+0x459/0x740 [ 206.779526] ? kasan_check_write+0x14/0x20 [ 206.783741] ? copy_mount_options+0x1f7/0x2e0 [ 206.788215] SyS_mount+0xab/0x120 [ 206.791646] ? copy_mnt_ns+0xb30/0xb30 [ 206.795510] do_syscall_64+0x281/0x940 [ 206.799374] ? vmalloc_sync_all+0x30/0x30 [ 206.803498] ? _raw_spin_unlock_irq+0x27/0x70 [ 206.807969] ? finish_task_switch+0x1c1/0x7e0 [ 206.812440] ? syscall_return_slowpath+0x550/0x550 [ 206.817345] ? syscall_return_slowpath+0x2ac/0x550 [ 206.822252] ? prepare_exit_to_usermode+0x350/0x350 [ 206.827246] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.832589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.837411] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.842586] RIP: 0033:0x455269 2018/04/01 16:58:48 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000005c0)={&(0x7f0000000100)=@ethernet, 0x80, &(0x7f0000000440)=[{&(0x7f0000000180)=""/163, 0xa3}, {&(0x7f0000000240)=""/228, 0xe4}, {&(0x7f0000000340)=""/71, 0x47}, {&(0x7f00000003c0)=""/15, 0xf}, {&(0x7f0000000400)=""/56, 0x38}], 0x5, &(0x7f00000004c0)=""/126, 0x7e, 0x5}, 0x100) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xfffffffffffffff9) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000580)) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xa3b9) 2018/04/01 16:58:48 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) socket$kcm(0x29, 0x5, 0x0) [ 206.845751] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.853439] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 206.860688] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 206.867934] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 206.875182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 206.882431] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 [ 206.970540] ------------[ cut here ]------------ [ 206.975493] refcount_t: increment on 0; use-after-free. [ 206.981115] WARNING: CPU: 1 PID: 13294 at lib/refcount.c:153 refcount_inc+0x47/0x50 [ 206.988923] Kernel panic - not syncing: panic_on_warn set ... [ 206.988923] [ 206.996300] CPU: 1 PID: 13294 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 207.003576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.012941] Call Trace: [ 207.015540] dump_stack+0x194/0x24d [ 207.019181] ? arch_local_irq_restore+0x53/0x53 [ 207.023858] ? vsnprintf+0x1ed/0x1900 [ 207.027670] panic+0x1e4/0x41c [ 207.030874] ? refcount_error_report+0x214/0x214 [ 207.035638] ? show_regs_print_info+0x18/0x18 [ 207.040144] ? __warn+0x1c1/0x200 [ 207.043603] ? refcount_inc+0x47/0x50 [ 207.047408] __warn+0x1dc/0x200 [ 207.050692] ? refcount_inc+0x47/0x50 [ 207.054494] report_bug+0x1f4/0x2b0 [ 207.058131] fixup_bug.part.10+0x37/0x80 [ 207.062198] do_error_trap+0x2d7/0x3e0 [ 207.066104] ? vprintk_default+0x28/0x30 [ 207.070166] ? math_error+0x400/0x400 [ 207.073968] ? printk+0xaa/0xca [ 207.077253] ? show_regs_print_info+0x18/0x18 [ 207.081761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.086615] do_invalid_op+0x1b/0x20 [ 207.090335] invalid_op+0x1b/0x40 [ 207.093792] RIP: 0010:refcount_inc+0x47/0x50 [ 207.098192] RSP: 0018:ffff8801b6e6f3c0 EFLAGS: 00010286 [ 207.103563] RAX: dffffc0000000008 RBX: ffff8801b315e0c4 RCX: ffffffff815b423e [ 207.110833] RDX: 0000000000005ca2 RSI: ffffc900038ad000 RDI: 1ffff10036dcddfd 2018/04/01 16:58:48 executing program 3: r0 = getpid() socketpair(0x9, 0x4, 0x400, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x0, 0x1}, 0x14) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:58:48 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1}, 0x14) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000017480)={&(0x7f0000017280)=@can={0x0, 0x0}, 0x80, &(0x7f00000173c0)=[{&(0x7f0000017300)=""/144, 0x90}], 0x1, &(0x7f0000017400)=""/85, 0x55, 0x7}, 0x40) sendmsg(r1, &(0x7f0000018780)={&(0x7f00000174c0)=@ll={0x11, 0x9, r2, 0x1, 0x9, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000018640)=[{&(0x7f0000017540)="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", 0x1000}, {&(0x7f0000018540)="01d1f8d843173acbfc4b20d2fc6998c786fa0eab6a5777a490b75f26b25714e1087b3f215aa381bb739b41201f6e93daf15984100afdbf6139e9710465ab32695dcb013ca562c03189ffc7ee2049c0c52da1db33267a9571ffb33f6980cc1a0e8c6b2050fb85e2bd42bf98822650b98ebc6288f6abe965d512f5f899e4049061c5a163c12aa826753b74ec4a96a8ac0858fd9fe1bf02e62af4df8ea7d82df856ac7398b0e20f894d52a5f19f8a74d6f72ca673bb2886d347cf290cceee5e72f588cdd894f40a6e9b091bf294e0944b8316ea282a4cfebe4d", 0xd8}], 0x2, &(0x7f0000018680)=[{0x18, 0x116, 0x7ff, "e1"}, {0x60, 0x10d, 0x3, "b70cb59d7d7ee3547f21ae1d4be67ab3e41fa189b50d94b43d055625f4efd2978210b72adaab23a7e9ebc6a13c0eb7aa491b51d9d2426243a14fb889461532ee988e6ca36d2d5dc31953eda90f65"}, {0x20, 0x117, 0x1, "9d8ebb48fcf0702fd9bb66ac"}, {0x50, 0x103, 0x9, "9af44649c08972b200f84cd427d0c0475648189b58cb395b8d33dd0cebfae2031e192fbb93abfda4967a6aca5974570c78e3da7efacb7a0f09"}], 0xe8, 0x800}, 0x40000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r0, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) 2018/04/01 16:58:48 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) [ 207.118111] RBP: ffff8801b6e6f3c8 R08: ffffffff88583118 R09: 0000000000000000 [ 207.125390] R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff10036dcde7c [ 207.132670] R13: ffff8801b315e0c0 R14: 0000000000000011 R15: ffff8801d6bd6a08 [ 207.139958] ? vprintk_func+0x5e/0xc0 [ 207.143768] nfs_alloc_client+0x452/0x710 [ 207.147922] ? register_nfs_version+0x260/0x260 [ 207.152597] ? do_raw_spin_trylock+0x190/0x190 [ 207.157181] ? __lock_is_held+0xb6/0x140 [ 207.161256] nfs_get_client+0x7e2/0x13d0 [ 207.165324] ? kmem_cache_alloc_trace+0x136/0x740 [ 207.170165] ? nfs_alloc_fattr+0x48/0x1c0 [ 207.174313] ? mount_fs+0x66/0x2d0 [ 207.177863] ? nfs_volume_list_show+0x770/0x770 [ 207.182534] ? rpc_init_wait_queue+0x22/0x30 [ 207.186953] ? nfs_init_timeout_values+0x1f6/0x440 [ 207.191887] nfs_init_server+0x358/0xf30 [ 207.195953] ? nfs_get_client+0x13d0/0x13d0 [ 207.200267] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.205281] nfs_create_server+0x84/0x550 [ 207.209409] nfs_try_mount+0x147/0x9d0 [ 207.213273] ? nfs_try_mount+0x147/0x9d0 [ 207.217310] ? find_nfs_version+0x139/0x170 [ 207.221608] ? lock_downgrade+0x980/0x980 [ 207.225736] ? nfs_request_mount.constprop.20+0x910/0x910 [ 207.231249] ? module_unload_free+0x5b0/0x5b0 [ 207.235724] ? do_raw_spin_trylock+0x190/0x190 [ 207.240285] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.245278] ? __kmalloc_track_caller+0x46a/0x760 [ 207.250101] ? _raw_spin_unlock+0x22/0x30 [ 207.254229] nfs_fs_mount+0xe9b/0x2d50 [ 207.258092] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.263086] ? nfs_show_options+0x210/0x210 [ 207.267383] ? nfs_clone_super+0x410/0x410 [ 207.271591] ? nfs_parse_mount_options+0x22d0/0x22d0 [ 207.276670] ? module_unload_free+0x5b0/0x5b0 [ 207.281143] ? lock_release+0xa40/0xa40 [ 207.285094] mount_fs+0x66/0x2d0 [ 207.288434] ? mount_fs+0x66/0x2d0 [ 207.291952] vfs_kern_mount.part.26+0xc6/0x4a0 [ 207.296510] ? may_umount+0xa0/0xa0 [ 207.300110] ? _raw_read_unlock+0x22/0x30 [ 207.304234] ? __get_fs_type+0x8a/0xc0 [ 207.308189] do_mount+0xea4/0x2bb0 [ 207.311707] ? copy_mount_string+0x40/0x40 [ 207.315917] ? rcu_pm_notify+0xc0/0xc0 [ 207.319785] ? copy_mount_options+0x5f/0x2e0 [ 207.324171] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.329165] ? kmem_cache_alloc_trace+0x459/0x740 [ 207.333989] ? copy_mount_options+0x1f7/0x2e0 [ 207.338465] SyS_mount+0xab/0x120 [ 207.341894] ? copy_mnt_ns+0xb30/0xb30 [ 207.345763] do_syscall_64+0x281/0x940 [ 207.349628] ? vmalloc_sync_all+0x30/0x30 [ 207.353751] ? _raw_spin_unlock_irq+0x27/0x70 [ 207.358223] ? finish_task_switch+0x1c1/0x7e0 [ 207.362694] ? syscall_return_slowpath+0x550/0x550 [ 207.367601] ? syscall_return_slowpath+0x2ac/0x550 [ 207.372506] ? prepare_exit_to_usermode+0x350/0x350 [ 207.377498] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 207.382839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.387661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.392826] RIP: 0033:0x455269 [ 207.395992] RSP: 002b:00007f2aba3f2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.403680] RAX: ffffffffffffffda RBX: 00007f2aba3f36d4 RCX: 0000000000455269 [ 207.410924] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 0000000020dba000 [ 207.418168] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 207.425411] R10: 0000000000000400 R11: 0000000000000246 R12: 00000000ffffffff [ 207.432655] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 [ 207.440507] Dumping ftrace buffer: [ 207.444029] (ftrace buffer empty) [ 207.447711] Kernel Offset: disabled [ 207.451313] Rebooting in 86400 seconds..