0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002840)=[{&(0x7f0000001340)=""/227, 0xe3}, {&(0x7f0000001440)=""/39, 0x27}, {&(0x7f0000001480)=""/123, 0x7b}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/218, 0xda}, {&(0x7f0000002600)=""/7, 0x7}, {&(0x7f0000002640)=""/108, 0x6c}, {&(0x7f00000026c0)=""/65, 0x41}, {&(0x7f0000002740)=""/123, 0x7b}, {&(0x7f00000027c0)=""/90, 0x5a}], 0xa, 0x0, 0x0, 0x7fff}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002a00)={r1, &(0x7f0000002940)="8ee502b1069bd6a536ebd2757c5fcc043e4fe0601a6cfd115428a51d1f43e1165e6e6214de84e8e00da5db1f203fd43988a8a402a6c703a3727e2672f3e971a3ddeaa7ecd082f7", &(0x7f00000029c0)="af56508d50a364833dd83c362c48fb74f29ccd640e54", 0x3}, 0x20) recvmsg(r3, &(0x7f0000003e00)={0x0, 0x0, &(0x7f0000003d00)=[{&(0x7f0000002a40)=""/185, 0xb9}, {&(0x7f0000002b00)=""/106, 0x6a}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000003b80)=""/52, 0x34}, {&(0x7f0000003bc0)=""/24, 0x18}, {&(0x7f0000003c00)=""/243, 0xf3}], 0x6, &(0x7f0000003d80)=""/76, 0x4c, 0x81}, 0x100) socketpair(0x0, 0x3, 0x49c9e3aa, &(0x7f0000003e40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f00000067c0)=0x100) r7 = getpid() perf_event_open(&(0x7f0000003e80)={0x4, 0x70, 0xffffffff7fffffff, 0x4, 0x6, 0x7, 0x0, 0x3, 0x2, 0x2, 0x800, 0x7fff, 0x3f, 0x5, 0x7, 0x0, 0x1, 0x1, 0xffffffff, 0x1ff, 0x0, 0x80000001, 0x3f, 0x9, 0x6, 0x2, 0x5, 0x4a, 0x101, 0x80000000, 0xfeb, 0x80, 0x9a, 0x7, 0x84, 0x1f, 0x6, 0x20, 0x0, 0x4, 0x4, @perf_config_ext={0x100000001, 0x1}, 0x2000, 0xffffffffffffff80, 0x8, 0x3, 0xba4a, 0x80000000, 0x3}, r7, 0xc, r6, 0x8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000003f00)) recvmsg$kcm(r3, &(0x7f0000005400)={&(0x7f0000003f40)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000005280)=[{&(0x7f0000003fc0)=""/69, 0x45}, {&(0x7f0000004040)=""/15, 0xf}, {&(0x7f0000004080)=""/35, 0x23}, {&(0x7f00000040c0)=""/111, 0x6f}, {&(0x7f0000004140)=""/106, 0x6a}, {&(0x7f00000041c0)=""/4096, 0x1000}, {&(0x7f00000051c0)=""/170, 0xaa}], 0x7, &(0x7f0000005300)=""/253, 0xfd, 0x6}, 0x10002) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000005440)={0x7, 0x1, 0x1ff, 0x5146, 0x0, r1, 0x100000000}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000005480)={0xffffffffffffffff}) socketpair(0x5, 0x80000, 0x8, &(0x7f00000054c0)) recvmsg$kcm(r4, &(0x7f0000006800)={&(0x7f0000005500)=@nfc, 0x80, &(0x7f0000006780)=[{&(0x7f0000005580)=""/4096, 0x1000}, {&(0x7f0000006580)=""/194, 0xc2}, {&(0x7f0000006680)=""/209, 0xd1}], 0x3, &(0x7f00000067c0), 0x0, 0x2}, 0x2) recvmsg(r8, &(0x7f0000007d80)={0x0, 0x0, &(0x7f0000007cc0)=[{&(0x7f0000006a00)}, {&(0x7f0000006a40)=""/4096, 0x1000}, {&(0x7f0000007a40)=""/159, 0x9f}, {&(0x7f0000007b00)=""/152, 0x98}, {&(0x7f0000007bc0)=""/1, 0x1}, {&(0x7f0000007c00)=""/151, 0x97}], 0x6, &(0x7f0000007d40)=""/14, 0xe, 0x9}, 0x40) mount(&(0x7f0000007dc0)='./file0\x00', &(0x7f0000007e00)='./file0\x00', &(0x7f0000007e40)='fusectl\x00', 0x20004, &(0x7f0000007e80)="fcce6d56277ed5c4332b1e2618910f46") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000007fc0)={r5, &(0x7f0000007ec0)="81340d9cf9a73ed59d5c43e91cce851ac99e264ef3e53f0f8be7fcc8c035e9239d6d24d71225cc1d74ed17448bdeaf8e23b40c3cbd0c15ac39d942b26c1e149607b16a26202733b5c7c8266ac624704dcaf8e41077f5da5a45ad494267b855498535bf3dc65fb930f703c921073f8c88bef48f5c6227e7cdfa4bb6c135b18f21514f22239ca23c0d4017d28951b82a63ad159ef1ac9b9a2ce457cd04edfd5eae8fb5639012d57144d25c91eef53d521f3ce699bd8f3f63b06fab349afb38", &(0x7f0000007f80)=""/29}, 0x18) perf_event_open(&(0x7f0000008000)={0x3, 0x70, 0x7, 0x3, 0xeb4, 0x2, 0x0, 0xfffffffffffffff8, 0x600, 0x4, 0x6, 0x2, 0x0, 0x6, 0x9, 0x3ff, 0x76a645bf, 0x1ff, 0x6, 0x0, 0x7, 0x7f, 0x1, 0x10000, 0x1, 0x400, 0x9, 0x8e6e, 0x1, 0x15, 0x1, 0x81, 0x1000, 0x3d, 0x1, 0x4, 0x4, 0xfff, 0x0, 0x4, 0x4, @perf_config_ext={0x21a, 0x7}, 0x48, 0xff, 0x0, 0x7, 0xfffffffffffffffb, 0x5, 0x241}, r7, 0xc, r2, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000008080)={0xc, 0x3, 0x1, 0x9003, 0x2, 0xffffffffffffffff, 0x4}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000008100)={&(0x7f00000080c0)='./file0\x00', r1}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000081c0)={r3, 0x50, &(0x7f0000008140)}, 0x10) socketpair(0x7, 0x80007, 0x3c, &(0x7f0000008200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r9, 0x2401, 0x7) [ 1610.292888] FAULT_INJECTION: forcing a failure. [ 1610.292888] name failslab, interval 1, probability 0, space 0, times 0 [ 1610.304319] CPU: 0 PID: 9537 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1610.311508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1610.320862] Call Trace: [ 1610.323456] dump_stack+0x194/0x24d [ 1610.327089] ? arch_local_irq_restore+0x53/0x53 [ 1610.331756] ? __save_stack_trace+0x7e/0xd0 [ 1610.336085] should_fail+0x8c0/0xa40 [ 1610.339811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1610.344921] ? kasan_kmalloc+0xad/0xe0 [ 1610.348809] ? kmem_cache_alloc_trace+0x136/0x740 [ 1610.353666] ? __memcg_init_list_lru_node+0x169/0x270 [ 1610.358852] ? __list_lru_init+0x544/0x750 [ 1610.363071] ? sget_userns+0x691/0xe40 [ 1610.366946] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1610.371711] ? do_mount+0xea4/0x2bb0 [ 1610.375408] ? SyS_mount+0xab/0x120 [ 1610.379020] ? do_syscall_64+0x281/0x940 [ 1610.383062] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1610.388408] ? find_held_lock+0x35/0x1d0 [ 1610.392452] ? __lock_is_held+0xb6/0x140 [ 1610.396497] ? check_same_owner+0x320/0x320 [ 1610.400800] ? rcu_note_context_switch+0x710/0x710 [ 1610.405717] should_failslab+0xec/0x120 [ 1610.409674] kmem_cache_alloc_trace+0x4b/0x740 [ 1610.414232] ? __kmalloc_node+0x33/0x70 [ 1610.418182] ? __kmalloc_node+0x33/0x70 [ 1610.422134] ? rcu_read_lock_sched_held+0x108/0x120 [ 1610.427131] __memcg_init_list_lru_node+0x169/0x270 [ 1610.432125] ? list_lru_add+0x7c0/0x7c0 [ 1610.436124] ? __kmalloc_node+0x47/0x70 [ 1610.440081] __list_lru_init+0x544/0x750 [ 1610.444125] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1610.449989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1610.454986] ? __lockdep_init_map+0xe4/0x650 [ 1610.459374] ? lockdep_init_map+0x9/0x10 [ 1610.463415] sget_userns+0x691/0xe40 [ 1610.467108] ? kernfs_sop_show_path+0x190/0x190 [ 1610.471755] ? kernfs_sop_show_options+0x180/0x180 [ 1610.476661] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1610.481745] ? check_same_owner+0x320/0x320 [ 1610.486044] ? rcu_pm_notify+0xc0/0xc0 [ 1610.489912] ? rcu_read_lock_sched_held+0x108/0x120 [ 1610.494908] ? kmem_cache_alloc_trace+0x459/0x740 [ 1610.499730] ? lock_downgrade+0x980/0x980 [ 1610.503859] kernfs_mount_ns+0x13d/0x8b0 [ 1610.507898] ? kernfs_super_ns+0x70/0x70 [ 1610.511941] sysfs_mount+0xc2/0x1c0 [ 1610.515544] ? sysfs_kill_sb+0x40/0x40 [ 1610.519409] ? alloc_pages_current+0xbe/0x1e0 [ 1610.523882] ? security_sb_copy_data+0x81/0xb0 [ 1610.528443] mount_fs+0x66/0x2d0 [ 1610.531787] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1610.536346] ? may_umount+0xa0/0xa0 [ 1610.539952] ? _raw_read_unlock+0x22/0x30 [ 1610.544079] ? __get_fs_type+0x8a/0xc0 [ 1610.547945] do_mount+0xea4/0x2bb0 [ 1610.551467] ? copy_mount_string+0x40/0x40 [ 1610.555683] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1610.560679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1610.565417] ? retint_kernel+0x10/0x10 [ 1610.569286] ? copy_mount_options+0x175/0x2e0 [ 1610.573760] ? copy_mount_options+0x1f7/0x2e0 [ 1610.578235] SyS_mount+0xab/0x120 [ 1610.581664] ? copy_mnt_ns+0xb30/0xb30 [ 1610.585529] do_syscall_64+0x281/0x940 [ 1610.589393] ? vmalloc_sync_all+0x30/0x30 [ 1610.593516] ? _raw_spin_unlock_irq+0x27/0x70 [ 1610.597990] ? finish_task_switch+0x1c1/0x7e0 [ 1610.602463] ? syscall_return_slowpath+0x550/0x550 [ 1610.607370] ? syscall_return_slowpath+0x2ac/0x550 [ 1610.612288] ? prepare_exit_to_usermode+0x350/0x350 [ 1610.617281] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1610.622626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1610.627448] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1610.632613] RIP: 0033:0x454e79 [ 1610.635778] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 06:33:22 executing program 5: socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) close(r0) sendmsg$kcm(r1, &(0x7f0000002700)={&(0x7f0000000040)=@l2={0x1f}, 0xe, &(0x7f0000001480), 0x0, &(0x7f0000000040)}, 0x0) socketpair(0x9, 0x2, 0x12, &(0x7f00000000c0)) [ 1610.643475] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1610.650721] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1610.657967] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1610.665211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1610.672457] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/03/31 06:33:22 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e94", 0xd6}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x0, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000200)={0x1, 0x0, [0x0]}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 06:33:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x44}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xfffffffffffffea6, 0xc, &(0x7f0000000000)="e6a95e8c2a860798874ce3331037", &(0x7f0000000040)=""/12}, 0x28) 2018/03/31 06:33:22 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400), 0x0, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000380)) socketpair(0x19, 0x3, 0x40, &(0x7f00000018c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e0063050641") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000022c0)='./file1\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340)='mqueue\x00', 0x10000, &(0x7f0000002380)="f8a216bbbf1c8e4628feb05b639562d2af9ecce86c9179a0e76070f256032b711993c9ed54d637") recvmsg(r1, &(0x7f0000002280)={&(0x7f0000001ac0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000001b40)=""/118, 0x76}, {&(0x7f00000020c0)=""/132, 0x84}, {&(0x7f0000002180)=""/122, 0x7a}, {&(0x7f0000001f40)=""/13, 0xd}], 0x4, &(0x7f0000002240), 0x0, 0xff}, 0x10000) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001840)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001880)={r7, 0x1c00, 0x10}, 0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001900)) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000180)=0xf60) sendmsg(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000001940)="fa0551fe2f7abd3c80254733436b8081dc35b8daefa38b77988d8e0fcdf4e548880c4bf2025fa0faf4fc8bc8b890c8de7099d6889662778467ed73a5e5f51eb9c1ab52ac4baa296ff633981ba5fb6a15ca6989a8479181928b1d9eb6c57e2a98cc2cfdb209a10cee5d012cedccad8705731905634b07caa29bdebd0211969eb9b63b50c792019baac272d3e9943a266b64c8e2d5bb809c13faa1c2bd228da5a626a1fe75783dd5d45fe37ee915f75b37750b32ecb6f6358cdaffd6f99297ef53beb03aa0d616d69c1ab025c45e1dedfb739f99e5a9798702c4", 0xd9}], 0x1, 0x0, 0x0, 0x4000000}, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="08000000000000000000000000000000000000000000000000000000000000000000000000000000882c3ab6156ce7cfc641a911cd9586d87e436b0e5e43a83692a3a525f435a5935ad7b6d0a4d8614aa833e26d4150edda1638890000000000001ca1758864d7a07198ec5d5cf32a29320c76f750de1bd85f8d3b83ff60cea94b171b1804416367f237d77e466fa6e36a0340f48639c945c4bc768579266a92995a07c6a94c38afb99f5d03a95e4066166a97073983e07881f7f380"]) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 06:33:23 executing program 6: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xcf) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r1) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)=')\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780)=[{&(0x7f00000005c0)="07aa33770abb398a75607c2b75c9e68c318868c8f549362a968344366c3aa3bf63120e9ac8c8f2d45d7907d9aa237ab0d8857fbc3a1ace5977599812ced94edfaf9402b85c04964f8f99cdb9cf54d01991689966e980b1678f75340948e577c75647c4ad372c1f4d7465127b1abcc20ea5a46054f2ee9e5f6ac8a5692fecc697c0f4040443471ec53385b264c7bf71ce94decd733994bcbc9ab9fdb7c8822cf2165af67605c6", 0xa6}], 0x1, &(0x7f0000001800)=[{0xa0, 0x10f, 0x6c, "de8a7203d90ba10723ab132e6c9259cb14879c298a17072411360708f5704b94ba6b311a696328ee6991ae470d9534766da2112fae367032473c73d59cad729cdf12f194ff8d3513f1df60cd786110d7b27f8e615e27f39cb0b2b1cf5cbde254865d487c06b2580d4b1e893afa99c058095183370ca20053ebace33ea76302d49e7e13f0428997ff61"}], 0xa0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001a00)) mkdir(&(0x7f0000001a40)='./file0/file0\x00', 0x80) recvmsg$kcm(r2, &(0x7f0000001d00)={&(0x7f0000001a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001b00)=""/143, 0x8f}], 0x1, &(0x7f0000001c00)=""/242, 0xf2, 0x8}, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001d40)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001e00)={0x0, r2, 0x0, 0x1}, 0x14) sendmsg(r5, &(0x7f0000003100)={&(0x7f0000001e40)=@can={0x1d, r4}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000001ec0)="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", 0x1000}], 0x1, &(0x7f0000002f00)=ANY=[@ANYBLOB="58000000000000140900000001000000d202970119dc4a6e385b8dfda6e8b605a1514fe5161ee5ac49092954683b9505ba8547bd93d3dbafd066a14e5973cec7cbadd7ad4a0300000000000000df6200000000"], 0x58, 0x40}, 0x40000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={0xffffffffffffffff, &(0x7f0000003140)="3f2d43ef90eb77469f305ea9a881bd077e1102a8b6fb21e9f3b00cc0ca56e8bd4d650198e5", &(0x7f0000003180)=""/185}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000003280)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000540)=ANY=[@ANYRES16]) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003380)={r3, 0x50, &(0x7f0000003300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0)=r6, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003400)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000003440)=')\x00') ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6780000000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003480)) 2018/03/31 06:33:23 executing program 1 (fault-call:4 fault-nth:30): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:23 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r1, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r2, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000dc0)='./file0\x00', 0x10c) r3 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000001280)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) 2018/03/31 06:33:23 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0xcdb, &(0x7f0000000100)) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000140), 0xfbec4598f78865ef}], 0x1}, 0x20040801) 2018/03/31 06:33:23 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000680)) close(r1) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000540)=[{&(0x7f0000000180)=""/254, 0xfe}, {&(0x7f0000000080)=""/55, 0x37}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f00000002c0)=""/71, 0x47}, {&(0x7f0000000340)=""/164, 0xa4}, {&(0x7f0000000400)=""/58, 0x3a}, {&(0x7f0000000440)=""/16, 0x10}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000000480)=""/191, 0xbf}], 0x9, &(0x7f0000000600)=""/63, 0x3f, 0x101}, 0x2040) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000000c0)=@hci, 0xc, &(0x7f0000000840)=[{&(0x7f0000000740)=""/197, 0xc5}], 0x1, &(0x7f0000000900)=""/14, 0xe}, 0x22) [ 1610.922008] FAULT_INJECTION: forcing a failure. [ 1610.922008] name failslab, interval 1, probability 0, space 0, times 0 [ 1610.933459] CPU: 1 PID: 9597 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1610.940644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1610.949995] Call Trace: [ 1610.952585] dump_stack+0x194/0x24d [ 1610.956219] ? arch_local_irq_restore+0x53/0x53 [ 1610.960891] ? __save_stack_trace+0x7e/0xd0 [ 1610.965219] should_fail+0x8c0/0xa40 2018/03/31 06:33:23 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1f, 0x9, 0xffffffffffffffff, 0xe6, 0x10, 0xffffffffffffffff, 0xbfa}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000100)="55974137e53a85d4609dfdd1dae785d981193c3c14044958f2709fb715232c3966f353020cafc54f5187bdaf256b1adfdd5cc860105733c23840128f8452425fd1a31c76f1b76d52ee5622d68929f5343fb547f69469e63e1d8a5663b50696a9358f96fe6ef31d335be856243236a400ba49110ef6a8344d7cbd6bd1808d249372a523", &(0x7f0000000280)=""/141}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000003c0)=r2, 0x4) perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffb4ff9250, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r3, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x9, 0x4, 0x7, 0x1, 0xffffffffffffffff, 0x2}, 0x2c) 2018/03/31 06:33:23 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0x12, 0xb6, &(0x7f0000000180)="227976ac0f08fd67c936835588a81880644f", &(0x7f0000000440)=""/182}, 0x28) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) [ 1610.968938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1610.971526] devpts: called with bogus options [ 1610.974045] ? kasan_kmalloc+0xad/0xe0 [ 1610.974056] ? kmem_cache_alloc_trace+0x136/0x740 [ 1610.974068] ? __memcg_init_list_lru_node+0x169/0x270 [ 1610.974076] ? __list_lru_init+0x544/0x750 [ 1610.974087] ? sget_userns+0x691/0xe40 [ 1610.974098] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1611.005279] ? do_mount+0xea4/0x2bb0 [ 1611.008995] ? SyS_mount+0xab/0x120 [ 1611.012621] ? do_syscall_64+0x281/0x940 [ 1611.016679] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1611.022044] ? find_held_lock+0x35/0x1d0 [ 1611.026092] ? __lock_is_held+0xb6/0x140 [ 1611.030141] ? check_same_owner+0x320/0x320 [ 1611.034451] ? rcu_note_context_switch+0x710/0x710 [ 1611.039366] should_failslab+0xec/0x120 [ 1611.043325] kmem_cache_alloc_trace+0x4b/0x740 [ 1611.047889] __memcg_init_list_lru_node+0x169/0x270 [ 1611.052884] ? list_lru_add+0x7c0/0x7c0 [ 1611.056834] ? __kmalloc_node+0x47/0x70 [ 1611.060786] __list_lru_init+0x544/0x750 [ 1611.064826] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1611.070687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1611.075678] ? __lockdep_init_map+0xe4/0x650 [ 1611.080062] ? lockdep_init_map+0x9/0x10 [ 1611.084102] sget_userns+0x691/0xe40 [ 1611.087792] ? kernfs_sop_show_path+0x190/0x190 [ 1611.092440] ? kernfs_sop_show_options+0x180/0x180 [ 1611.097346] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1611.102431] ? check_same_owner+0x320/0x320 [ 1611.106730] ? rcu_pm_notify+0xc0/0xc0 [ 1611.110597] ? rcu_read_lock_sched_held+0x108/0x120 [ 1611.115596] ? kmem_cache_alloc_trace+0x459/0x740 [ 1611.120418] ? lock_downgrade+0x980/0x980 [ 1611.124545] kernfs_mount_ns+0x13d/0x8b0 [ 1611.128582] ? kernfs_super_ns+0x70/0x70 [ 1611.132624] sysfs_mount+0xc2/0x1c0 [ 1611.136228] ? sysfs_kill_sb+0x40/0x40 [ 1611.140094] ? alloc_pages_current+0xbe/0x1e0 [ 1611.144567] ? security_sb_copy_data+0x81/0xb0 [ 1611.149128] mount_fs+0x66/0x2d0 [ 1611.152474] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1611.157033] ? may_umount+0xa0/0xa0 [ 1611.160635] ? _raw_read_unlock+0x22/0x30 [ 1611.164758] ? __get_fs_type+0x8a/0xc0 [ 1611.168626] do_mount+0xea4/0x2bb0 [ 1611.172147] ? copy_mount_string+0x40/0x40 [ 1611.176360] ? rcu_pm_notify+0xc0/0xc0 [ 1611.180231] ? copy_mount_options+0x5f/0x2e0 [ 1611.184616] ? rcu_read_lock_sched_held+0x108/0x120 [ 1611.189608] ? kmem_cache_alloc_trace+0x459/0x740 [ 1611.194428] ? kasan_check_write+0x14/0x20 [ 1611.198641] ? copy_mount_options+0x1f7/0x2e0 [ 1611.203116] SyS_mount+0xab/0x120 [ 1611.206566] ? copy_mnt_ns+0xb30/0xb30 [ 1611.210432] do_syscall_64+0x281/0x940 [ 1611.214299] ? vmalloc_sync_all+0x30/0x30 [ 1611.218422] ? _raw_spin_unlock_irq+0x27/0x70 [ 1611.222893] ? finish_task_switch+0x1c1/0x7e0 [ 1611.227470] ? syscall_return_slowpath+0x550/0x550 [ 1611.232375] ? syscall_return_slowpath+0x2ac/0x550 [ 1611.237281] ? prepare_exit_to_usermode+0x350/0x350 [ 1611.242277] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1611.247627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1611.252450] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1611.257615] RIP: 0033:0x454e79 [ 1611.260781] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1611.268467] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1611.275721] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1611.282965] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1611.290210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1611.297457] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e 2018/03/31 06:33:23 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x100000001, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair(0x9, 0x80800, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xa, 0xb, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x8}, [@generic={0x100, 0xcd87, 0x4, 0xffffffffffff0001}, @exit={0x95}, @ldst={0x2, 0x3, 0x1, 0x5, 0xf, 0xffffffff, 0xfffffffffffffffc}, @jmp={0x5, 0x856, 0xd, 0x0, 0x3, 0xfffffff8, 0x8}], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0x5, 0xf7, &(0x7f0000000200)=""/247, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f00000000c0)="e498dbe4df0088e11fb86e23293cd7caea357cf707cb69cb4b0e824e7277d82c7eaa43320096899a19596f0a50961a32b60dc333a46e816ffc946fb09b0386ebe33338ee7f00000000000000195f2f19906b9fbaad9b1262d1077f71f681b097999e5f00000000000000"}, 0x10) 2018/03/31 06:33:23 executing program 6: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x0, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000002}, 0x4000000) socketpair(0x0, 0xa, 0x20000000000007ab, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r7, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r4, &(0x7f0000000040)={&(0x7f00000006c0)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000000a40)=""/181, 0xfffffffffffffccc}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r8, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r7, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100), 0x0, 0x0, 0x0, 0x6}, 0x40) close(r4) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e6200000000009500ddffffbf7e54000000000000000000000000000000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xa, 0x2000000000000119, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r6}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000940)=""/216, 0x40f00, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r9}, 0x48) [ 1611.345517] devpts: called with bogus options 2018/03/31 06:33:23 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000480)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000004c0)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000680)="4489a71c5986f6c7b90bccda1ed5a090c24c4f4a00e9a47dbf27dc9d7989581b2d30721cda5e9ebf766b872b3962ca7c4f92eca5effcb42562608578cacba42710cb3f2125bcd8d845e389357bf22d02c104d53743f6b71120882cc77ec6df4df8fd020c7f6180d83902e8e72e77bbe0604b117907d2d988099115465bdee5f6d13962e77de07dc957b57b42207fb322ddd8c8c3f204e268658a44603da57ab3e80a668f74f3d56e81736ff6ec81421a8e96bdaf909ed54c3d9be728f36f4cc338a40ddac490a33cc5b471cb4e9a51c021c6a6213936c872abd1519ab6a46985b0cec95de575c31f4e95b792663b10fb23bc4250cf5be397", 0xf8}, {&(0x7f00000009c0)="86ddd1a0b869f099585bd1e4f9008cd840e541", 0x13}], 0x2, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x20000000) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000a00)={r1}) recvmsg$kcm(r3, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x1) close(r2) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000003100)={r2}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/03/31 06:33:23 executing program 1 (fault-call:4 fault-nth:31): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) [ 1611.459381] xprt_adjust_timeout: rq_timeout = 0! [ 1611.470782] FAULT_INJECTION: forcing a failure. [ 1611.470782] name failslab, interval 1, probability 0, space 0, times 0 [ 1611.482110] CPU: 1 PID: 9641 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1611.489304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1611.498662] Call Trace: [ 1611.501347] dump_stack+0x194/0x24d [ 1611.504984] ? arch_local_irq_restore+0x53/0x53 [ 1611.509656] ? __save_stack_trace+0x7e/0xd0 [ 1611.513988] should_fail+0x8c0/0xa40 [ 1611.517710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1611.522818] ? kasan_kmalloc+0xad/0xe0 [ 1611.526710] ? kmem_cache_alloc_trace+0x136/0x740 [ 1611.531558] ? __memcg_init_list_lru_node+0x169/0x270 [ 1611.536750] ? __list_lru_init+0x544/0x750 [ 1611.540978] ? sget_userns+0x691/0xe40 [ 1611.544867] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1611.549637] ? do_mount+0xea4/0x2bb0 [ 1611.553348] ? SyS_mount+0xab/0x120 [ 1611.556973] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1611.562340] ? find_held_lock+0x35/0x1d0 [ 1611.566411] ? __lock_is_held+0xb6/0x140 [ 1611.570489] ? check_same_owner+0x320/0x320 [ 1611.574817] ? rcu_note_context_switch+0x710/0x710 [ 1611.579735] should_failslab+0xec/0x120 [ 1611.583697] kmem_cache_alloc_trace+0x4b/0x740 [ 1611.588271] ? __kmalloc_node+0x33/0x70 [ 1611.592229] ? __kmalloc_node+0x33/0x70 [ 1611.596182] ? rcu_read_lock_sched_held+0x108/0x120 [ 1611.601183] __memcg_init_list_lru_node+0x169/0x270 [ 1611.606180] ? list_lru_add+0x7c0/0x7c0 [ 1611.610133] ? __kmalloc_node+0x47/0x70 [ 1611.614088] __list_lru_init+0x544/0x750 [ 1611.618130] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1611.624083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1611.629080] ? __lockdep_init_map+0xe4/0x650 [ 1611.633467] ? lockdep_init_map+0x9/0x10 [ 1611.637506] sget_userns+0x691/0xe40 [ 1611.641210] ? kernfs_sop_show_path+0x190/0x190 [ 1611.645860] ? kernfs_sop_show_options+0x180/0x180 [ 1611.650766] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1611.655856] ? check_same_owner+0x320/0x320 [ 1611.660154] ? rcu_pm_notify+0xc0/0xc0 [ 1611.664030] ? rcu_read_lock_sched_held+0x108/0x120 [ 1611.669033] ? kmem_cache_alloc_trace+0x459/0x740 [ 1611.673852] ? lock_downgrade+0x980/0x980 [ 1611.677980] kernfs_mount_ns+0x13d/0x8b0 [ 1611.682025] ? kernfs_super_ns+0x70/0x70 [ 1611.686070] sysfs_mount+0xc2/0x1c0 [ 1611.689673] ? sysfs_kill_sb+0x40/0x40 [ 1611.693550] ? alloc_pages_current+0xbe/0x1e0 [ 1611.698043] ? security_sb_copy_data+0x81/0xb0 [ 1611.702604] mount_fs+0x66/0x2d0 [ 1611.705949] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1611.710506] ? may_umount+0xa0/0xa0 [ 1611.714110] ? _raw_read_unlock+0x22/0x30 [ 1611.718236] ? __get_fs_type+0x8a/0xc0 [ 1611.722103] do_mount+0xea4/0x2bb0 [ 1611.725632] ? copy_mount_string+0x40/0x40 [ 1611.729843] ? rcu_pm_notify+0xc0/0xc0 [ 1611.733710] ? copy_mount_options+0x5f/0x2e0 [ 1611.738095] ? rcu_read_lock_sched_held+0x108/0x120 [ 1611.743091] ? kmem_cache_alloc_trace+0x459/0x740 [ 1611.747916] ? kasan_check_write+0x14/0x20 [ 1611.752128] ? _copy_from_user+0x99/0x110 [ 1611.756255] ? copy_mount_options+0x1f7/0x2e0 [ 1611.760731] SyS_mount+0xab/0x120 [ 1611.764164] ? copy_mnt_ns+0xb30/0xb30 [ 1611.768048] do_syscall_64+0x281/0x940 [ 1611.771910] ? vmalloc_sync_all+0x30/0x30 [ 1611.776041] ? _raw_spin_unlock_irq+0x27/0x70 [ 1611.780514] ? finish_task_switch+0x1c1/0x7e0 [ 1611.784986] ? syscall_return_slowpath+0x550/0x550 [ 1611.789893] ? syscall_return_slowpath+0x2ac/0x550 [ 1611.794800] ? prepare_exit_to_usermode+0x350/0x350 [ 1611.799794] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1611.805140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1611.809964] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1611.815149] RIP: 0033:0x454e79 [ 1611.818315] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1611.826003] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1611.833343] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1611.840589] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1611.847835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1611.855084] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f [ 1611.901264] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 06:33:24 executing program 2: socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000540)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x100) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002ac0)={0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000000c0)="b5f521086785fd86bbd3da6aa8c931e45210b5cf5f5c750cb40fa8d631ce3b03fd941f670cc74913728f55ffc62caf82e698c4bbcb6fbf3a74", 0x39}], 0x1, &(0x7f0000001800), 0x0, 0x880}, 0x10) recvmsg(r2, &(0x7f0000000a40)={&(0x7f0000000740)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000900)=[{&(0x7f00000007c0)=""/97, 0x61}, {&(0x7f00000006c0)=""/31, 0x1f}, {&(0x7f0000000840)=""/74, 0x4a}, {&(0x7f00000008c0)=""/32, 0x20}], 0x4, &(0x7f0000000940)=""/224, 0xe0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000500)={r2}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r3 = getpid() r4 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0xffffffffffffff81, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, r3, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700)=[{&(0x7f0000002b00)="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", 0x1000}], 0x1, &(0x7f0000003b00), 0x0, 0x200000d0}, 0x840) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r5, &(0x7f00000003c0)="368a82357b347bd977ecc2a0e6cf69cedf2a86d35195cb66740027cd31de3f38e6dc6f80e1c648226c2ecfaac57ac501d854a5f4b28b122b45a8d88de335a074eb0a5a8307a3340a53e31eba16cf352846d8a953113339816eeffb459cb4dcb0386eeb0569b38661041d7bd7a930bd502936c37e1fbf26adc7a97d59909348839556c1e02eb1a84b11adcc4628d980ebad05a11e39df", &(0x7f0000000480)="b969d0acea6c4c7d158eb86b6a600c4b00adcd3bd6137755def89c2239427ccd5112813f33fcf0af640fc2dab52ef3bfc884515cbfa300d5c182f1191ccfbcf20607123e064e45"}, 0x20) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x4) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0x8, 0x3, 0x81b, 0x4, 0xa, r6, 0x7283}, 0x2c) perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0x9, 0x0, 0x4, 0x0, 0x0, 0x14000000000, 0x20, 0x0, 0xff, 0x7ff, 0x99, 0x8001, 0x7, 0x8, 0x7, 0x1, 0xfffffffffffffffc, 0x8, 0x5, 0x4, 0xf511, 0x997, 0x2, 0xfffffffffffffffa, 0xfffffffffffffffd, 0x3ff, 0x3800000000000000, 0x6, 0x8, 0xdf, 0x9, 0x0, 0x8, 0x9, 0x80000001, 0x0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f0000000600), 0x8}, 0x400, 0xffffffffffffffff, 0x8001, 0x1, 0x0, 0x3, 0x3}, 0x0, 0x3, r1, 0x1) 2018/03/31 06:33:24 executing program 3: r0 = socket$kcm(0x29, 0x7, 0x0) close(r0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000024c3a7069b174a415115d96ceb66fcddb5932f8042000400010004c8be61f484a0786aae77dcac66a6a3d174f481deacd51fe1205efdc6dd"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair(0x5, 0x4, 0x7, &(0x7f00000001c0)) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) close(r1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='qnx4\x00', 0x40000, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) 2018/03/31 06:33:24 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={0x1, 0x28, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000500)={r1, 0x0, 0x10}, 0xc) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x8000000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x100000001, 0x101, 0x1400000, 0x5, 0x0, 0x8000, 0x41001, 0x2, 0x1ffc0000000000, 0x0, 0x4, 0x401, 0x9, 0x2, 0x5, 0x401, 0x2, 0x9, 0x7, 0x401, 0x0, 0x1000, 0x7, 0x7, 0xffffffffffff0000, 0x5, 0x9, 0x1, 0x0, 0xb2, 0x5, 0x1, 0x0, 0x100000001, 0x2, 0x6, 0x0, 0x6, 0x0, @perf_config_ext={0x2, 0x7fffffff}, 0x2, 0x0, 0x6, 0x7, 0x4, 0x554e, 0x400}, r3, 0xf, r0, 0x8) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8001) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='btrfs\x00', 0x400, &(0x7f0000000340)="12bdb286769b94b724029a57c9b9ea13460c5436e943283f443bd2fcee260748f706d9bd6c83970e0379922936c96e726e2b5f5b0d10e697ffae4b04d2ca5eb8f4461044d3dda702d84fd65d239c4c3bea37f0824969b06c60ad19ad849b540c41f81d37783a747e741accc6be7ce9709408229f9d6a7ed1c16aeded052f79a55322f8d23260b80984c2570138c77e8e52e6a7a7dca3599e") ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xffffffffffff7ffd) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg(r4, &(0x7f0000000240)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="5df56d778ad2ff05ce4578346f361e31083627530d82b726d17585346a22ec0f1de057fa96dda4d97446489bee89ad658f16f7dad64708eae2c97e631d5b96d7941f2e8e59959661674545b2fa407eaa1d77ce1d87fcb1c634422074e2297656759804db3610058929fc1e5b4da59070fb5dee61424de89e7781dc92423c7dbecb8ff7c8e6fec7e43f51dc7486e3e91055a7b41139cf5df6e2f39c82c0f0b0773a96a130a638307314e3b9884646c31b995d91381f34", 0xb6}], 0x1, &(0x7f00000005c0)=ANY=[], 0x0, 0x80}, 0x1) 2018/03/31 06:33:24 executing program 1 (fault-call:4 fault-nth:32): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:24 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3bc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x2, 0x1, 0x10000, &(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(&(0x7f0000000980)='./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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 06:33:24 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000000)='./file2\x00', 0x0, 0x18}, 0x54) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x5}, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001b00)=""/166, 0xa6}, 0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00'}, 0x7) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r2}) close(r1) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x8, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7}, @alu={0x0, 0x10000, 0x7, 0x0, 0x5}, @call={0x85}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r0, &(0x7f0000000200)="0a7a46925f7899ff4fcd18dfc473e0af0c1348da2237533438a6b370c741d3ff7c96006fe6734fdbc7d54aeee91fe08cf9caf053fd8c64eb63bdd55bcbffea928e8fd7026738dc56a6917c4f99e11c35724a532b80ed2c43096bb0a71dbf36f17b1ac097a09a696cd0d5a30a0d5909637df3feebc3ebc210537048c22bdddbaba404d3897871a985ff76cb493dccc26774522f2b66b374487c4afee63ce5e6bd", &(0x7f00000002c0)=""/139}, 0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000600)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000080)="8a9e3e925372a8ad544c306f68892970881901ebd294203c5ec8ffc978fbff8f30d0904fc7", &(0x7f0000000180)}, 0x20) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000180)=r3, 0x4) socketpair(0x0, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x4, 0x1f, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={0x0, r6, 0x7, 0x2}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d80)={0xffffffffffffffff, &(0x7f0000000c00), &(0x7f0000000d00)="e92bf7846f190210202240b446362e8492634a916d2c73702970c4144afd36f6404a1a940266ace3e498154153df147c063afb675c444c99a81ef384d9d1ad2f7d71ca050a527a4a86bd24c2cdfc0935737d821a5623cd2b9b9497198251cc54e7bffff121e018dedac688eab2ed18ab54"}, 0x20) sendmsg$kcm(r7, &(0x7f0000000400)={&(0x7f0000000780)=@ipx={0x4, 0xff, 0x3, "b969355afc40", 0x8}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000900)="1c3b148bcaa7a8fe37f4e2b0845d6607afd5406ff40334f7e08969e7e2a58c7ae71574f28c736be929ca75452aa934daa0dff069696c939e0a1ced058584abbe284fdb9322686d0412d370d81e142bed039de8792062f004e44ce8573c656a1d5220a26d4dba6835fc23f07b28bc9f4316054fb0485cbad3b5d5f54c88bba54e15ea18dfb45c3b3d21034f8d31d638ebed17d278e1327e379c608adf47baa1b0b5693a543c4001046cf3952d383e9ac9705eead3a65e912c80937505b411d3e59f1f1aa30038a080643497c5d87ebc641525419c97d5f3d201fee0", 0xdb}, {&(0x7f0000000a00)="8c73bb9d3f14914989bf211436094f3d67d645a7e31c81d8e19bfb0e367e6efc2f44687e2ff4f51d549818d29ca6261e43958bb31ea24c67204d3a7a868dc3ccbad0b15adb552e9b380c9fa888a6281dd421a73a7eb60e5cf943418d33d7cf4e8d2628d88ba3db2c7abf04e6cc48cae131", 0x71}, {&(0x7f0000000a80)="92b1c84d3ca868e4cf5b113c9b85897d1d2f049ced68de3a02cb88cd3ef9e4f504b4958babcead8a820a9fd225e83f3742af2c6ab88a7bd956da7c32243d22dd494e240488bd1b1b13df59fa5f7f15198d54e9a9cba78476ad4cef9bfd339d59c9f9466da370515260c8dff3047d8a27aeda1616bde8c39f892736c759ee601ebff3769c35081634c1c176998a0487a08251639a52e1b9da667e41f96c1d8debc579c3eed498701fb04521c0d18a5c", 0xaf}, {&(0x7f0000000b40)="485762eff7d6f4dfaad62ff428b0eecdbd3f3387b25f829e4a8284d90812286dd71c78f16c0a6d561c186a2a740f35a3b5d1a9b51698d3e1b6f10f82cc7b94dd4808bce282bd8bd6dc4f7a1aec1b021f41440c11877600df0efff9d0dd0d45eba63c92f4e4a69fd8b10b9599028c39525d9ef99f2160bec46bb26b73ca74cb0b78a622ff17b8d655f750c97c59c2df16321995d74c2885f644df02b7d0fc4b2c25e1476cf6c22def83b7780f8a6c18b776ce0a0bbbac69c295a32b016751f07a6c6794280ca64e76514308b0a3c1a12cfd8a5f7278bc79757e73be83ff3c7608", 0xe0}, 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0x23a8, 0x40}, 0x44000) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000005c0)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000540)={r4, r2}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000740)={r5, r7}) 2018/03/31 06:33:24 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={0xffffffffffffff9c, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r2, 0x4, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r3, &(0x7f0000000680)="0b34974c05758c06e947d8552871890ff3af757be452a89576a202f1da0f08f0cc64bf74be966c92c1050a96e3c411a3da9d8f6112"}, 0x10) sendmsg$kcm(r1, &(0x7f0000000600)={&(0x7f0000000200)=@un=@abs={0x1}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000280)="5de7eef49a9d563882999a552574231cf3b0dde4e280cab0cef617bcf3ebbd8e0f769f807a45382c9a7e6e50f8a2e12c1eec4d561eed2c15af64bf5d203a49615feebef1ee6b83ff09d7f697fefebb018dfe22de4d", 0x55}, {&(0x7f0000000500)="60d03d5b1d2f49c07483a622803e14e1af60d84fbcad4c1b461a4e3999ac55b428bd2e099bd6dd9ae6ed1c0cdc", 0x2d}], 0x2, 0x0, 0x0, 0x14}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f0000000040)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)="6675736563746c00472a7a35a1e5e268339858ee4cbee5e88d7c3e1244816c3002890b15e0c8b301ca65eff3ce87ce923be3d6e37bc8e83d132ae3e6cbb3fa365b223ea9fc317769364f45231e45736bdb25db14bbb0b216ed0bbb3493b0dec66340795e54c48138ebfacba8f2bde556a1c75ccc43a8fc864fe4807ced8843ab91684685043feac1e03932db2d8645c6bb95f96f7e932aaf30435643dbd67c673243f7accff2c34741351b415f4cc4fa23ba3edebb209ff7a6e68cc5a840b874ba3e0c41171bd48d865aa94be95358181f4ea74dbd3a4640d7fe9fe35de7", 0x8000, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) 2018/03/31 06:33:24 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x8, 0x10}, 0xfffffffffffffead) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000080)="0d43da8d0c37c8ac4343385612f025c3d460ee9fdf6c7edbdc7ac7dd5672e8a69d", &(0x7f00000000c0)=""/238}, 0x18) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) [ 1612.006178] FAULT_INJECTION: forcing a failure. [ 1612.006178] name failslab, interval 1, probability 0, space 0, times 0 [ 1612.017609] CPU: 1 PID: 9669 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1612.024799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1612.034153] Call Trace: [ 1612.036748] dump_stack+0x194/0x24d [ 1612.040382] ? arch_local_irq_restore+0x53/0x53 [ 1612.045051] ? __save_stack_trace+0x7e/0xd0 [ 1612.049385] should_fail+0x8c0/0xa40 [ 1612.053105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1612.058214] ? kasan_kmalloc+0xad/0xe0 [ 1612.062104] ? kmem_cache_alloc_trace+0x136/0x740 [ 1612.066948] ? __memcg_init_list_lru_node+0x169/0x270 [ 1612.072142] ? __list_lru_init+0x544/0x750 [ 1612.076376] ? sget_userns+0x691/0xe40 [ 1612.080273] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1612.085027] ? do_mount+0xea4/0x2bb0 [ 1612.088741] ? SyS_mount+0xab/0x120 [ 1612.092371] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1612.097742] ? find_held_lock+0x35/0x1d0 [ 1612.102150] ? __lock_is_held+0xb6/0x140 [ 1612.106228] ? check_same_owner+0x320/0x320 [ 1612.110560] ? rcu_note_context_switch+0x710/0x710 [ 1612.115494] should_failslab+0xec/0x120 [ 1612.119474] kmem_cache_alloc_trace+0x4b/0x740 [ 1612.124061] ? __kmalloc_node+0x33/0x70 [ 1612.128039] ? __kmalloc_node+0x33/0x70 [ 1612.132010] ? rcu_read_lock_sched_held+0x108/0x120 [ 1612.137031] __memcg_init_list_lru_node+0x169/0x270 [ 1612.142049] ? list_lru_add+0x7c0/0x7c0 [ 1612.146059] ? __kmalloc_node+0x47/0x70 [ 1612.150037] __list_lru_init+0x544/0x750 [ 1612.154083] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1612.159994] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1612.165005] ? __lockdep_init_map+0xe4/0x650 [ 1612.169409] ? lockdep_init_map+0x9/0x10 [ 1612.173458] sget_userns+0x691/0xe40 [ 1612.177175] ? kernfs_sop_show_path+0x190/0x190 [ 1612.181827] ? kernfs_sop_show_options+0x180/0x180 [ 1612.186745] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1612.191838] ? check_same_owner+0x320/0x320 [ 1612.196137] ? rcu_pm_notify+0xc0/0xc0 [ 1612.200019] ? rcu_read_lock_sched_held+0x108/0x120 [ 1612.205033] ? kmem_cache_alloc_trace+0x459/0x740 [ 1612.209866] ? lock_downgrade+0x980/0x980 [ 1612.214007] kernfs_mount_ns+0x13d/0x8b0 [ 1612.218058] ? kernfs_super_ns+0x70/0x70 [ 1612.222126] sysfs_mount+0xc2/0x1c0 [ 1612.225748] ? sysfs_kill_sb+0x40/0x40 [ 1612.229633] ? alloc_pages_current+0xbe/0x1e0 [ 1612.234124] ? security_sb_copy_data+0x81/0xb0 [ 1612.238711] mount_fs+0x66/0x2d0 [ 1612.242072] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1612.246633] ? may_umount+0xa0/0xa0 [ 1612.250246] ? _raw_read_unlock+0x22/0x30 [ 1612.254373] ? __get_fs_type+0x8a/0xc0 [ 1612.258254] do_mount+0xea4/0x2bb0 [ 1612.261788] ? copy_mount_string+0x40/0x40 [ 1612.266008] ? rcu_pm_notify+0xc0/0xc0 [ 1612.269883] ? copy_mount_options+0x5f/0x2e0 [ 1612.274282] ? rcu_read_lock_sched_held+0x108/0x120 [ 1612.279283] ? kmem_cache_alloc_trace+0x459/0x740 [ 1612.284132] ? copy_mount_options+0x1f7/0x2e0 [ 1612.288614] SyS_mount+0xab/0x120 [ 1612.292048] ? copy_mnt_ns+0xb30/0xb30 [ 1612.295913] do_syscall_64+0x281/0x940 [ 1612.299777] ? vmalloc_sync_all+0x30/0x30 [ 1612.303902] ? _raw_spin_unlock_irq+0x27/0x70 [ 1612.308376] ? finish_task_switch+0x1c1/0x7e0 [ 1612.312849] ? syscall_return_slowpath+0x550/0x550 [ 1612.317753] ? syscall_return_slowpath+0x2ac/0x550 [ 1612.322658] ? prepare_exit_to_usermode+0x350/0x350 [ 1612.327650] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1612.332995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1612.337833] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1612.343011] RIP: 0033:0x454e79 [ 1612.346182] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 06:33:24 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd65, 0x1, 0x0, 0x2a31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mkdir(&(0x7f00000002c0)='./file1/file0\x00', 0x80) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x141) mkdir(&(0x7f0000000100)='./file1/file0\x00', 0x95) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x0, &(0x7f00000002c0)) 2018/03/31 06:33:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5421, &(0x7f0000000040)='-\x00') getpid() 2018/03/31 06:33:24 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f00000001c0)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xb5}], 0x2, &(0x7f00000002c0)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000000006000000000000faffffff000000000000000000005436202b26d55c000095"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000080)="3447f36cbc3563f8dee5d01dbcef", &(0x7f00000000c0)=""/110}, 0x28) [ 1612.353870] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1612.361123] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1612.368383] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1612.375639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1612.382885] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 2018/03/31 06:33:24 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000280)=@generic={0x0, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000500)="100a5f7b00a38bde16ec74c49b5a1a0424719812b20c3825a5472d68c9c1bd086448b7736bf63655197b2b4a15ac9af00523c5ab2ac339088e6915f1a661260c57ec1f8ffd31", 0x46}, {&(0x7f0000000400)="a152ed3c96a624fad8b1ceb4b2c8a4ac2396150c5339ceee71578f0c57bcb8eddc07db07c6eb26fa70a9bbdcf890bb8f77501f0df7c71e", 0x37}, {&(0x7f0000000580)="a19fc1cb3e4d2ae7ce54eac79c2c8df4371617d4564b3df17f08b82cbb7e82a291f4bad8883ffa1e2c26e764fd0b790c6240971541499e16b0d8396cf8c8a543f95fa9bba419b94d1ccb55341417167f233c5a5ad7f7a2c79f3871883183897c02efd8134134c2e2a2f6119297004d3446954b5bd212bdbe3aa085aaa7b102abf3639540072922b4b1a9d3880defaca2aa39239af659d36c3d6789636fd46d98cf0af73ba1b1936f99d657758d78cb28ec5c901cab20aeee025f1f97780ce15d3376d2ba87bcdad56089456a966616ca303022b5b958884b9917fc33d46d0e11d9ce966e9f024fe0", 0xe8}, {&(0x7f0000000680)="0dad03db1e5950351e5fffbf177152d7ebffd972c527970c89f6d4e7bfe5a65f10027150f2ddfb3fb60eb5b85f7665167f272c7cc5ae4dcd4185c03349bad659f50ff3a571c6d28e2b4917b2e13ee065477abb4db2cad90e0a37dc8445b3f857e1dc2f9a93c474972aea", 0x6a}, {&(0x7f0000000700)="2dbd8041e306dc71c9d1625c1e15d97b806f674cc9a0e68a96c8efb13c29f0229153ad1c2bf8526d0884f718441f07dcad63db5b93c270d8045c09b05856bdeaf9c0ed0a51f023bda8c5c68a0c5c3716539e6e0de1d2e8b4237f452287c2", 0x5e}, {&(0x7f0000000780)="9c2c520267", 0x5}, {&(0x7f00000007c0)="47ab7da9f779c7eddf1be716f44529e57675930c2cabf9bf055b94e374b5f2d2dd77212aac31c641986e75c05db2564ed8917faaeb81a2a6c5a8960dd333cf6a0b3f6711c4a1149655d9939c9dec979aca77e9ed42364c2fdc7528fa980571297ea8dffc8b3de73cec5ab264a1ad254c2654777c02800a296c57e0cfe2ad2fdde117c955dee5e801058ee819e8", 0x8d}, {&(0x7f0000000880)="a0b6be5b85b5069bf26cfc95d2054ea9fa0b82356435636838bb46fb126b097f326a6601e779317560166d00771f78841e68", 0x32}], 0x8, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) r3 = gettid() perf_event_open(&(0x7f0000000380)={0x4, 0x70, 0x1f, 0x1000000000, 0x80, 0x6d, 0x0, 0x3, 0x100, 0xd, 0x10000, 0xfff, 0x10001, 0x2, 0x1, 0x864, 0x5, 0x6, 0xffffffffffffffff, 0x5, 0x80, 0x1, 0x80000000, 0xfffffffffffffbb2, 0x5159, 0x4c, 0x1, 0x7, 0x0, 0x8, 0x0, 0x6, 0x1, 0x7, 0x4, 0x0, 0x3, 0x72e, 0x0, 0xfff, 0x0, @perf_bp={&(0x7f0000000180)}, 0x3, 0x800, 0xaf2f, 0x7, 0x0, 0x7ff, 0x4}, r3, 0xc, r0, 0x2) getpid() getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001c40)={r2, 0x50, &(0x7f0000001e00)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r4, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001e80)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x0, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x0, 0x1, 0x6, 0x401, 0x0, 0x51, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r7 = gettid() setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000280)=r6, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r6}, 0xb) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xa, 0xcbf, 0x200, 0x101, 0x1f, r0, 0xffff}, 0x2c) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x5, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x3faa, 0x1002, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r7, 0xf, r6, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000001d00)='[md5sum\x00') perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r7, 0xd, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r6, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) [ 1612.442237] rpcbind: RPC call returned error 22 [ 1612.460690] EXT4-fs (sda1): re-mounted. Opts: [ 1612.465861] rpcbind: RPC call returned error 22 2018/03/31 06:33:24 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa3a, 0x1, 0x1}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18550d00000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000740)={r0, r1}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000600)="04b33bb88c5c6227356375ae0fa54f21fe4b2524ce891ba5e6e85ce8eefc43ec4587e012d364c708ddf328cbe63a0bc49971951e76e9f369e44faa804024372ffa47890ff6327e4372b6c1d7711faa998391ce2c041b13a8427cb2fc16d54053b69a2ae07c6079769771cc45261dcc5ca91640", &(0x7f0000000680)="26f02da1746d86c84612bd4df89dc831de8440817d164579d44422244c61187d8ae7f0e83afe9145c60dc3fe835ee2d68e1579109026b290b324ae354e952f0f4ec793bb806030a83d12386d30506f70ba5ce23a6e1f54b46d4e8c245d8b87a23f50cc2f2f85499d66e6f9c3ca4d0c661138fd04f221ecb0a96b904b4ebc64471ecaebc86dd8e332bde4ccb526a117db4eefa51710573cd777a42a16d318f6f2aefa3251106e836e4c0bb32a46219af9bbf6d6a43efe1e82983ac708", 0x3}, 0x20) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2c}], &(0x7f0000000140)="4750c3ff", 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000280)="e8c7070f14a9f612ac213aafd292770ce03088a811a8209c99268f8c7757c97884cf7e848e0d07384b15865c059f2a2c40702e4455b0d3c3544213ce3c8794cdffe039b7d9031f7208670f9ee80c0d6520b4e11ddcaf9299026b1538018af0ab86ca90ba35cda43870e82c8355c0002649bb876534a416", &(0x7f0000000580)=""/74}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r3, 0x0, 0xe, 0x86, &(0x7f0000000300)="c41223036a8a4ebaed6b2dbb0c4b", &(0x7f0000000380)=""/134}, 0x28) 2018/03/31 06:33:24 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x8009a, 0x4) r1 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x1, 0x0, 0x80000001, 0x9, 0x0, 0x9, 0x1080, 0x1, 0x1a, 0x1, 0x3, 0x10000, 0xfff, 0xffff, 0xf0, 0x100000000, 0x401, 0x0, 0x1, 0x3f, 0x4, 0x6, 0xdc2, 0x8, 0xfffffffffffffe00, 0x67, 0x6, 0x80, 0x7fffffff, 0x5, 0x0, 0x6, 0x6, 0x19d8, 0x6, 0x5, 0x0, 0x3, 0x0, @perf_config_ext={0x800, 0x4}, 0x2040, 0x8, 0x1, 0x6, 0x0, 0xd057, 0x400}, r2, 0xa, r0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x400) [ 1612.490274] overlayfs: missing 'lowerdir' 2018/03/31 06:33:24 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xffffffffffffffff, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0a5600000000000000000000028000007a0a00ffff0900fd63010c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xec, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x28e, &(0x7f0000000540)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) [ 1612.516625] rpcbind: RPC call returned error 22 [ 1612.529763] rpcbind: RPC call returned error 22 2018/03/31 06:33:24 executing program 1 (fault-call:4 fault-nth:33): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) [ 1612.560319] EXT4-fs (sda1): re-mounted. Opts: [ 1612.590706] overlayfs: missing 'lowerdir' [ 1612.621197] FAULT_INJECTION: forcing a failure. [ 1612.621197] name failslab, interval 1, probability 0, space 0, times 0 [ 1612.632619] CPU: 1 PID: 9721 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1612.639803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1612.649148] Call Trace: [ 1612.651740] dump_stack+0x194/0x24d [ 1612.655375] ? arch_local_irq_restore+0x53/0x53 [ 1612.660059] should_fail+0x8c0/0xa40 [ 1612.663778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1612.668892] ? save_stack+0x43/0xd0 [ 1612.672530] ? kasan_kmalloc+0xad/0xe0 [ 1612.676429] ? __kmalloc+0x162/0x760 [ 1612.680135] ? __list_lru_init+0xcf/0x750 [ 1612.684283] ? find_held_lock+0x35/0x1d0 [ 1612.688347] ? __lock_is_held+0xb6/0x140 [ 1612.692413] ? check_same_owner+0x320/0x320 [ 1612.696736] ? rcu_note_context_switch+0x710/0x710 [ 1612.701673] should_failslab+0xec/0x120 [ 1612.705651] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1612.710670] ? mark_held_locks+0xaf/0x100 [ 1612.714819] ? __raw_spin_lock_init+0x1c/0x100 [ 1612.719402] __kmalloc_node+0x33/0x70 [ 1612.723203] kvmalloc_node+0x99/0xd0 [ 1612.726911] __list_lru_init+0x5d5/0x750 [ 1612.731001] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1612.736883] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1612.741905] ? lockdep_init_map+0x9/0x10 [ 1612.745953] sget_userns+0x6b1/0xe40 [ 1612.749648] ? kernfs_sop_show_path+0x190/0x190 [ 1612.754297] ? kernfs_sop_show_options+0x180/0x180 [ 1612.759201] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1612.764285] ? check_same_owner+0x320/0x320 [ 1612.768584] ? rcu_pm_notify+0xc0/0xc0 [ 1612.772451] ? rcu_read_lock_sched_held+0x108/0x120 [ 1612.777448] ? kmem_cache_alloc_trace+0x459/0x740 [ 1612.782278] ? lock_downgrade+0x980/0x980 [ 1612.786405] kernfs_mount_ns+0x13d/0x8b0 [ 1612.790443] ? kernfs_super_ns+0x70/0x70 [ 1612.794489] sysfs_mount+0xc2/0x1c0 [ 1612.798103] ? sysfs_kill_sb+0x40/0x40 [ 1612.801969] ? alloc_pages_current+0xbe/0x1e0 [ 1612.806443] ? security_sb_copy_data+0x81/0xb0 [ 1612.811015] mount_fs+0x66/0x2d0 [ 1612.814365] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1612.818924] ? may_umount+0xa0/0xa0 [ 1612.822530] ? _raw_read_unlock+0x22/0x30 [ 1612.826653] ? __get_fs_type+0x8a/0xc0 [ 1612.830516] do_mount+0xea4/0x2bb0 [ 1612.834044] ? copy_mount_string+0x40/0x40 [ 1612.838267] ? rcu_pm_notify+0xc0/0xc0 [ 1612.842143] ? copy_mount_options+0x5f/0x2e0 [ 1612.846549] ? rcu_read_lock_sched_held+0x108/0x120 [ 1612.851565] ? kmem_cache_alloc_trace+0x459/0x740 [ 1612.856400] ? copy_mount_options+0x1f7/0x2e0 [ 1612.860870] SyS_mount+0xab/0x120 [ 1612.864304] ? copy_mnt_ns+0xb30/0xb30 [ 1612.868172] do_syscall_64+0x281/0x940 [ 1612.872038] ? vmalloc_sync_all+0x30/0x30 [ 1612.876161] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1612.881678] ? syscall_return_slowpath+0x550/0x550 [ 1612.886590] ? syscall_return_slowpath+0x2ac/0x550 [ 1612.891513] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1612.896874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1612.901719] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1612.906895] RIP: 0033:0x454e79 [ 1612.910071] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1612.917769] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1612.925032] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1612.932288] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1612.939809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1612.947066] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 2018/03/31 06:33:25 executing program 0: r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xb966}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x2, 0x81, 0x3f, 0x3, 0xffffffffffffff9c, 0x8001}, 0x2c) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x1, 0x2, 0x7, 0x1, 0x0, 0x7, 0x8, 0xc, 0xffffffff, 0x2, 0x8, 0x1, 0x80000000, 0x5, 0x687, 0xc6, 0x4, 0x6, 0x6, 0x4, 0xe477, 0x0, 0x9, 0x20, 0x401, 0x6, 0x120, 0x1, 0x4, 0x7f, 0x6, 0x760e, 0x1, 0x80000001, 0x6, 0x2, 0x0, 0x5, 0x0, @perf_config_ext={0x4, 0xa1}, 0x4000, 0x2, 0x3, 0x0, 0x4, 0x200000, 0x6}, r2, 0xe, r0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1000, 0x5, 0x2, 0x1, r1, 0x100000000}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000480)={0xffffffffffffff9c}) recvmsg$kcm(r3, &(0x7f0000001900)={&(0x7f00000004c0)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001880)=[{&(0x7f0000000540)=""/163, 0xa3}, {&(0x7f0000000600)}, {&(0x7f0000000640)=""/118, 0x76}, {&(0x7f00000006c0)=""/204, 0xcc}, {&(0x7f00000007c0)=""/43, 0x2b}, {&(0x7f0000000800)=""/20, 0x14}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/55, 0x37}], 0x8}, 0x1) 2018/03/31 06:33:25 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0xfffffffffffffff9, 0xffffffffffffa1cf, 0x1, 0xffffffffffffffff, 0x4e29}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000022c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) mkdir(&(0x7f0000000140)='./file0\x00', 0x84) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xfffffffffffffffc, 0x0, 0x0, 0x65, 0x3}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000200)=r0, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000002400)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000012c0)="49d4fa60349d1f6bff3bd7825e586cdc4b7083ad48e08932360c812ccdaa2dfbe612c06f71a995b86cfc59a659e1bfc167c635b1a1e81afff475d2ae87f23853d1e19df8884e7c62ab6ee52930b4a92b2d26acfe20fcc919971eacc7b7e08df35fb2893c7f8074196ad2648848bbd12cf1c54d529bbb595bd9c494676449dfdeca5df476c4d67e07a870d3030b21f10bf3dd29e7f046c7cf223c3045c3fc447ee725a6b55e11f6193ed27edb6e9393b16b9cdd56b5823c10a3cdf1a35ff86d4e3d03dd8d132f532bf901c29747a32f7656796c8d3e77f0e47ecf04ac425eac1cd6d19ae37b2f7dcab43053b488577137d4bea25fdf7e18b347d266814d008baff7c69c2b91b7694bbd0444a033c41c93d6bee4af444ee45105040b4aa46e747e580e8604f3b0e14269d107a944828a5ff49c7e8043872299a8a6493776d19d3efe3aabf76649f5af746ac7d904cbcc656ac712fa236c14eef46a10c61092d9af1c411486c2a9e69eec0a4bf9f10968604db8ba9ccafe69906da5e8cdc6132e16f54bdb4cb8e473abb8acc333a7c5692e10df440d27940763b4a402c7445c037c2dde61f23379ed54f11d7a50952651cb2f25641b2cf2e5473fef77dce89c081f23d90e2653d866d9d11c071fb3be09cd95b56f45ab12576d18a8d6c35d2cc1b138386d3325460ab96af70a155584c3d8f79be4eb47bfa31011678442ccbc2f3be167702a46e9518f2101cbf1a510843fb4ae04a3162b652b6e6114671bcfa434b36cdb284794aa7c727a1f9893d3d409fe0a15b828aea246d240dc9bbeb9935ebc1784f6b50eed7ab8713f2452ca48b977e458a9d434f543a850d250b7d956153a6428469843d71329cbed6e1f7c6e25209fee5c664cdb1dab6d3719a41e044e720e282c4560b7d68cc64b41af86d596dc2afc7d35d3e467218b5a4b26df193b10aed8cc5ba3f7b3d299ce327cee8831a2d9dd81eefd9385729de53231221ab07eb862e39ba00b501aa477c097b9c9fae5712baae2ad33409d66846b68929dd32a8a2b331c2a1a00ddecabe2e54e38b48e62205e79ec162cf59b3cce119a03aafe9d5043fd3ed9e1e39042f2d5606d9bd8bebe25ad82f9f55d13a52bea125fc142913c17d36a565e2c30f85b0a4b45fbad20f91a9f3779284c762662f73fefaadb98ed90e7a679577625f565f230f1681d5e776475cdc1344c1ef38c25dd7a4080140fea603d7fb247ecf00515d46d2dd31e146c947d95dc18351692dd93fac733a6a4e20d488e45eeb3177b9b2f7df9eaf18e6bb368f95f7cd6fec2134cc4d3d0882263c62a8258d2e8645f16f245830322a9fc387092eb1de260dec5569ea573b65fa02bd59b7f8fbe97d63b9982676938542de2053179f603723ed3c6d0be45c1bde48f5558ecec619a2b31d2c1aeb36e9753c8248ecfa4dfb3f03fe9ca6593ef5553d76740074970ecd2f5626532d062b87d35e38518d05b6d2a8ede809174e6e511fe145ccb11643258e9f3dff477b1d7e72a2ad76f0603f45588cbfc7e341b541f60aaf0e41f568b7ce7bb18e646bf8434508ab68bbefa67c221226bd2cf8d89be4dc65de3361710989daa1c2eef84b82515c568ee135b540bd5ba082099af475b013ef9075637cea965b19df9d1495ecd91af8e6186cb4fd6342f8d3a116ee84479a1e2b1d1bbfa518c5c053cb72832f697bc6d2ba8a4391b396d0780e82c69413f0f83bbb70b517f5a347bbf456212c6ec07f247edc6d73cf440e7f57691659a8e99dbbd3f414521c4a85dade9423ef3b773bd7a7747acc00b4a0ed15c8c3af3f7bfd76068721230dec81b6c3f717143506aecb2a52fa31df40f13e4eb3346541d41349fbd481c05e458d96602a091c7be3254f93195cf9beb87c7097ea2e5f312442ab55bb1e5daa3c1808be05479cd0b77d6e67f5c259d16ea65168497038172296c9a1b01ec3d228fbe44918db3364146bbbaf6db43faabfc6c5fc02b9b8b8f6c24951f0cb75e561ab5b64193c9e6937b67457e7d9ac6e9555c7892bfd946730a0605867b3042062597aa9889d25d123bd62ed0c448202f069c8650c7139234176eb41899aa4eefa69adb9efc99fdbed4eb9cf1cd9d2f1355fbaf65e9441f0e7b4ce0fb0542736b723ad2e704fc180287f958933e03586d897c2d350ca6051d3acc8f62dba7c3b251ce12f40588736389abf543c951d7867d6d8e229f119d18ecea7c703d05deb677777c1c4061285a4eba2aa22f86efccb4171e27c084201d171e415bcbc0016eac357b7816f5ad17a013cf950fa225c46e26147b36a851354c7f20576b2e1aff7c1c36793d143965f8423df6892c7b1ca320322b769eb14a9d12cc1e29342ced8bf1e3109713c6b667db2a9914623f2a5398e9d295b22a91835f869c09f98181013ba23816f329d12a95c5ffed3e526472f86738214720236f1e0c46e05de5ca4c358c0a08ed29589d0682106ca47f08f8c7348ae6579b3cb7db42d4bf7702e1b04ecdf8c4b7d5cf9ddcd2ab4adb76a3f9ac4b41cf4976b9e439ca138e9090b473c5345668033ec18b6675349cf7e031bad1b63f5d46c782e74562009549ab0b013cb3f13565fea40a34d8434879fa1f9d6ded0e81daefc2350cfa6be7514b982961006166b33c93da919689088bcc4b7d7e9207b30aed6cef007c42a73f81eddfda6685ec79f9bc21fe244ffa89232a13610769bf92327a9998ff86128e10d3f50923d2bc3e5de39e974362eec41fb4b4957086f68b250ae11c37dc7eee0601abde793e4b63bea1676adfe3c1a7106ce718c03a3b9866523ec5b1c6ec2b61e123b789f4eb588867df2a14e889db09e136abf6b7a6947d957d33258ec8cbfb9abeae09c854cceb16a3fd59bf6e8560573d29e08cd10b2ae0d6a2634edb8ce29c3aa445d4132c5bb18f130a8f5caebf9751f915fb69fb37562f407e0edeeae787cb9670b2d95b049b6e8336309dc45d0007b1a29d3555747af0eb30dd85bce56d597054f20a9add76bb8da0396f40bed41456970c086bd176606af47230cb3e1d1a9072978f266d7618e54446937fc5fe5b6efd05978992e6a79d6f6255d93f9ba1907d47cae8ec8134c33b2f0d025ac5ea1430e357dd5b7502e0f20e23f033ccea2f0d867ca3a3c51db1b1467ea4b37427bf59afe69d980a2088c14b11dba68d881d91fe4e74fd5f947cbb3af36847040255e200939da22579ac493e1db6c894d21abc8eca6c4be471a7cc39f008f64e33a8809e7b7f5e6e762a9a63b9f0076293e062f780fbdd54769ba2508c2df15594a2dc671b3450cbcf9c59ebed41780bcddd031ee89253d55cb251ebb25ef3df4e0021560a7498bc77b157f5a7a0a50d4fd5a966540b241256c3967ab9fc5fdf1aa4b1233b8154c1b085a12ec900f5329949acff0f462c5cdcd59e906910fcf9eed0d0d0de57a855bb7ae5d98f3e8bc73b0e5f336b952e9c1b7fe1b8db4ff8dd088f9eff22b9aa218d2f2e2280589b8326eb759797937135069969fa9aef3bb14a7c36c090691093c69af359860091924e8e454629e05aba0945d8bbd43506baee9087519081ef96f79402cec8033c3c0e25289e3ef18041bcbc0e38023c6a7c2a42a0b219ef762c00a8844a28f709a12dace6cc023920c5d9550e5b0ac95cee7a541a9e8fe74e1b1a27618f7ced0f140c1e96c8bfa49b30f6e485e3c6f623afb6c395aab36528d008814119b6aef8b28d57c97523f58b3cbad170c67b08f8e33730627b727eecfab4b91172079b989a836079c5509732e4d5bb15fddd8897462baf4416fa479c5c9c5be37d7b5097c88f5e83a92be3f317d8f1aa839ded3f9378ddab9588df0f1f884b5c6674c1bd524d5c82a99aff3065af2e689e633e2dafdabef87d02680ad19ffb0b99c6d90c5641bd14c6e7fedf28780ae086d84bfeed014c93dcd0bbc6015878a72e9513d0a74a6cd8523a7c02245932c310d023c827513e09807b9a668321afcb3128360955ac37c91c55bdb594deb2ef03efdb6b3161865ccd699a44414e9aa02037b156e50c0c5269138d46e398d56154f7c3f2126aee1f2a6562c915dc3f22a2998e8bf6c972515f16fe4a9978d4bb3121adfd2b5a0ef644f481640166553529b7826a8bc39927e3774fd36296570a9ea0f9f12d3c60c795f9a16302812ea6023f569464242fce2da94e1cf80fee4696dc6f2fe6c9b0b48d1ec39f6ac830e7522343fb8f692244ffa1adf266e21fc51562d3a0d7f7fe80be2aeec1e1eb505d319e5871c7f987bd08c42fc4e6a63e8b74aac3d2fb26118df21d8f539ba35de370c5641339fc617ffe72fe58e2803931837d8df1d837e86cfa0ce59e9053885543686ba7ef12c7d6a013edcf6c1c8aaa662164e754d1e3f85a8566507b2ed10c7503816eb9bfa6cc85aec3554d87275674553e6b4576935ee2ea02233e779ba42a5833000037938d5d1be6a386d1eb7725df040bb53969246b4f8d2b4b42fd1fe4292b4e2ad841daf87e15473d5675b03ff31471e4e0de38b7cbc56bed89f8e6878cb00efe4cd329873995d159e606116cf862054a28b9da8192d11f247a5007fd44d421bd3e9225d883a9ff5a3c39f7635a1b2632bfcb9db67e8da8a620f491cdb1fb6d243770c3d1555cd3969c004e3aba359f9d763d9db84f608c614289bc07c5418c615aa9bab8d610a72c8c4de1815d05f78b17a7f707de821de02ddca0a5443be03e35b99106fa3c4a4dbebb26b882961b81ae0b44d8081dbe6f672723703f2eba2811e5a9df58658ec8850f58e4c1016e6f0553839c4175c5adc62f55eb8825e6b6b14ee6985eed267c703bab754d215b513f401309f7826ac4359d1ca05ce859b7ec02867a28042209fd32000ebf945cafb0350e4493c25795d7f795e8f14af97ef132484b4412a803c3eb4ddd4b7ec279ec6bfd8fea03aaae9809a8abfb8358cfbd7918f180dd6b98f9368229aa41007bcb35d61a59e7ab66af7162aee6c4a7eacce7af150552ef3efe2b9332c7a229aa84ff05bd73b95e54c542038d914e9ac3cc446a47076c599b4f89209876f52855120f37d97c767b6f5d749f04c5589460ae5ba798b5d0e900fff3f20379e513d73db678bbf5bc1e369e1bedc411f35d14096b130908cd0464aef39ccd341129e03a9fd8c66fac003126697f1e49d43b6ad18552f69b995745e6f7b2d37979fe1d9e1d49f27dfd7d7905c67e14e1f5116e1815e126f6c7ef864fdf033e04433d2b9be55c0be0787f51db09a7038f2e4d1c567dbbbc08e80fdfbd2e6ceb265d8f70114f14334d6850209e6716a5114c7ffa0c7ac919768d897b99102f87b007389139e2e5687eab28ae95181aab55f96cd9bca52d5530a02502db60b056c257a987c8049f7ada703f7936e4b21fe2d5a1757dae873e524512455bd7affbef9699c37ca6c6fd182691d4eb5787656d97b366e837e7ba827cd0b7a854d8fa20eb8a542c4c1126265d7709f491c0a4fee6094b470188ce18c852ba37ed55a8fab090d352a724636a952e47ee6afa620fc073848af557aed716d88d7f07ebdc2340605312c88d3078b87a8422869df70e59b734d72f24442fc84a3b352b7e01aafd77bf795deee944b43757ae7350426cbf6c4e1144c4b5706f41056033ee6805fe9e536fda1afc31cd95d60e1219f4100c1341bef8e8732074e5c15b49dc64c76c9ebe3b1f83c09be052bf19b6b08b7009bf2594bf5d0d6ca1b425e09526da3fb1a91c0ecbeac1178736fdf97149a2a0bcd59ab9104fe48d8373026583c2fd9ea44e8de07b3d", &(0x7f00000000c0)="fcf3aa4e0382ab7f4866573d959746da84be8a0b6d8131a76d137e9bbf5240a22ee380280b02bebec7d5573bdc611778169c763487c3874728908e4b4cbefb8776", 0x1}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r2, 0x0, 0xe, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12", &(0x7f00000002c0)=""/4096}, 0x28) 2018/03/31 06:33:25 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x5, 0x80000000, 0x100000000, 0x8, 0x4, r1, 0xfffffffffffffff7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000010c0)={r1, &(0x7f0000001000)="f23193e470b5c437173d2d887eb52ae471b10a5f97bbde40eebce753bb388cce", &(0x7f0000001040)=""/17}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001080)={0xffffffffffffffff, &(0x7f0000000080)="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", &(0x7f0000001140)="a98ff4cb343cd80422c21e0165f249c0b84c0e02effcbb43dd5daf61e8c839e2d08acb086858b1329c26cd1f1f9e2be31de16190ba1e561952e37bedea249c9c5e171b9da4f2bf0aa6c2aa72bc2c9f9a99207988cb7374d3e53bc856cd65fcf7f48c688bf9c508cd502eecabf5808e0928f3074896bfa113bffc1eca204cca0091228a4b78a89fdc8a39603cd9143165", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000140), &(0x7f0000000240)}, 0x20) 2018/03/31 06:33:25 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', r0}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140), 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') recvmsg$kcm(0xffffffffffffffff, &(0x7f000000dfc0)={&(0x7f000000c9c0)=@can={0x0, 0x0}, 0x80, &(0x7f000000de40)=[{&(0x7f000000ca40)=""/11, 0xb}, {&(0x7f000000ca80)=""/66, 0x42}, {&(0x7f000000cb00)=""/4096, 0x1000}, {&(0x7f000000db00)=""/60, 0x3c}, {&(0x7f000000db40)=""/197, 0xc5}, {&(0x7f000000dc40)=""/219, 0xdb}, {&(0x7f000000dd40)=""/191, 0xbf}, {&(0x7f000000de00)=""/7, 0x7}], 0x8, &(0x7f000000dec0)=""/208, 0xd0, 0x7}, 0x40000060) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x6, 0x8, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x9, 0x6, 0x3, 0xb, 0x8, 0xffffffffffffffff}, @ldst={0x0, 0x0, 0x6, 0x9, 0x0, 0xffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0xf, 0x1, 0x0, r0}], &(0x7f00000002c0)='syzkaller\x00', 0x552, 0x0, &(0x7f0000000400), 0x41100, 0x1, [], r3}, 0x48) mkdir(&(0x7f0000000480)='./file0\x00', 0x10) close(r1) gettid() socketpair(0x5, 0xe, 0xee25, &(0x7f00000000c0)) 2018/03/31 06:33:25 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) r4 = getpid() r5 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r4, 0xd, r5, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0xd, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e00001800000000000000000000009500000000000000000000000000", @ANYBLOB="00000000000000006d7ff4fffcffffff000000000000000085000000110000000000000000000000180000000800000000000900000000009500000000000000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 06:33:25 executing program 5: r0 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x9, 0x81, 0x3, 0x1, 0x0, 0x200, 0x0, 0x1, 0x8, 0x800, 0x4, 0x7, 0x8, 0x9, 0x101, 0x6, 0x3256d39a, 0x9e, 0x5, 0x1f, 0x9, 0x4, 0x1, 0xfff, 0xffff, 0x2, 0x1, 0x1000, 0x3, 0x81, 0x6, 0xfffffffffffffff8, 0x8001, 0x2, 0x4, 0x1, 0x0, 0x80, 0x1, @perf_bp={&(0x7f0000000180), 0x1}, 0x2d022, 0x401, 0x4, 0x5, 0x2, 0x9, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffffc) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x98) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)="8919212795bcaecf454329f936b780151c49c79592bc042e7a835f4216adf886d2beb1b450db60d210d82cc5dc5e8a2c13168e08d36085e3c53f00e254ce3337843e0648f13d8e043833ae11dbbf25483e6cab6eb07b9393867d5871ef5b81505d3d2c4f3d47071007a8be821f75b99507165902000000216035911afdcd6f9f3a8521ffdd6b9de400f1c528b369") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001f80)={0xffffffffffffff9c}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) sendmsg$kcm(r2, &(0x7f0000002140)={&(0x7f0000001fc0)=@rc={0x1f, {0x7ff, 0xff, 0x1000, 0x7fff, 0x7fff, 0x1f}, 0xdc04}, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)="6e21f7174463223cf0823931", 0xc}], 0x1, 0x0, 0x0, 0x10}, 0x54) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) close(r1) 2018/03/31 06:33:25 executing program 1 (fault-call:4 fault-nth:34): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:25 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x0, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) r3 = socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r4 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r3, &(0x7f0000000840)={&(0x7f00000003c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000440)=""/255, 0xff}, {&(0x7f0000000680)=""/189, 0xbd}, {&(0x7f0000000540)=""/14, 0xe}, {&(0x7f0000001540)=""/180, 0xb4}, {&(0x7f00000005c0)=""/7, 0x7}, {&(0x7f0000001600)=""/166, 0xa6}], 0x6, &(0x7f0000000600)=""/24, 0x18, 0x7}, 0x10000) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r6, &(0x7f0000000080)="b02e82b8cc655398979911284b03a01b4483911b050efd8d0c3567c7ffc01b87f7598b19d6a70d55bc2541b249d4ef0aea", &(0x7f0000000940)="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", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r7, 0x2, r5, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x0, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) [ 1613.037419] hugetlbfs: Bad mount option: "‰!'•¼®ÏEC)ù6·€IÇ•’¼.zƒ_B­ø†Ò¾±´PÛ`ÒØ" [ 1613.059862] FAULT_INJECTION: forcing a failure. [ 1613.059862] name failslab, interval 1, probability 0, space 0, times 0 [ 1613.071190] CPU: 1 PID: 9756 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1613.078375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1613.087727] Call Trace: [ 1613.090310] dump_stack+0x194/0x24d [ 1613.093920] ? arch_local_irq_restore+0x53/0x53 [ 1613.098568] ? mutex_lock_io_nested+0x1900/0x1900 [ 1613.103392] should_fail+0x8c0/0xa40 [ 1613.107085] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1613.112168] ? trace_hardirqs_off+0x10/0x10 [ 1613.116476] ? lock_downgrade+0x980/0x980 [ 1613.120604] ? trace_hardirqs_off+0x10/0x10 [ 1613.124903] ? find_held_lock+0x35/0x1d0 [ 1613.128944] ? __lock_is_held+0xb6/0x140 [ 1613.132991] ? check_same_owner+0x320/0x320 [ 1613.142861] ? rcu_note_context_switch+0x710/0x710 [ 1613.147768] ? rcu_note_context_switch+0x710/0x710 [ 1613.152681] should_failslab+0xec/0x120 [ 1613.156638] __kmalloc+0x63/0x760 [ 1613.160081] ? __kmalloc_node+0x47/0x70 [ 1613.164037] ? __list_lru_init+0xcf/0x750 [ 1613.168162] __list_lru_init+0xcf/0x750 [ 1613.172115] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1613.177979] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1613.182978] ? lockdep_init_map+0x9/0x10 [ 1613.187023] sget_userns+0x6b1/0xe40 [ 1613.190715] ? kernfs_sop_show_path+0x190/0x190 [ 1613.195364] ? kernfs_sop_show_options+0x180/0x180 [ 1613.200272] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1613.205386] ? check_same_owner+0x320/0x320 [ 1613.209715] ? rcu_pm_notify+0xc0/0xc0 [ 1613.213587] ? rcu_read_lock_sched_held+0x108/0x120 [ 1613.218584] ? kmem_cache_alloc_trace+0x459/0x740 [ 1613.223402] ? lock_downgrade+0x980/0x980 [ 1613.227534] kernfs_mount_ns+0x13d/0x8b0 [ 1613.231575] ? kernfs_super_ns+0x70/0x70 [ 1613.235619] sysfs_mount+0xc2/0x1c0 [ 1613.239223] ? sysfs_kill_sb+0x40/0x40 [ 1613.243103] ? alloc_pages_current+0xbe/0x1e0 [ 1613.247579] ? security_sb_copy_data+0x81/0xb0 [ 1613.252150] mount_fs+0x66/0x2d0 [ 1613.255501] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1613.260060] ? may_umount+0xa0/0xa0 [ 1613.263664] ? _raw_read_unlock+0x22/0x30 [ 1613.267791] ? __get_fs_type+0x8a/0xc0 [ 1613.271658] do_mount+0xea4/0x2bb0 [ 1613.275191] ? copy_mount_string+0x40/0x40 [ 1613.279402] ? rcu_pm_notify+0xc0/0xc0 [ 1613.283269] ? copy_mount_options+0x5f/0x2e0 [ 1613.287653] ? rcu_read_lock_sched_held+0x108/0x120 [ 1613.298033] ? kmem_cache_alloc_trace+0x459/0x740 [ 1613.302856] ? copy_mount_options+0x1f7/0x2e0 [ 1613.307330] SyS_mount+0xab/0x120 [ 1613.310760] ? copy_mnt_ns+0xb30/0xb30 [ 1613.314627] do_syscall_64+0x281/0x940 [ 1613.318492] ? vmalloc_sync_all+0x30/0x30 [ 1613.322616] ? _raw_spin_unlock_irq+0x27/0x70 [ 1613.327091] ? finish_task_switch+0x1c1/0x7e0 [ 1613.331562] ? syscall_return_slowpath+0x550/0x550 [ 1613.336479] ? syscall_return_slowpath+0x2ac/0x550 [ 1613.341388] ? prepare_exit_to_usermode+0x350/0x350 [ 1613.346387] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1613.351729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1613.356552] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1613.361717] RIP: 0033:0x454e79 [ 1613.364884] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1613.372569] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1613.379834] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1613.387080] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 2018/03/31 06:33:25 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) 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, 0x0, 0x0, 0x6, 0x0, 0x80}, r1, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002840)=0xfffffffffffff801, 0x4) socketpair(0x10, 0x800, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r8 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002b00)='./file2\x00', 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ac0)={&(0x7f0000002a80)='./file1\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002800)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000002a00)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x82004, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x0, 0x0, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x8) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r1, 0xc, r7, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) mount(&(0x7f0000002880)='./file1\x00', &(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)='jfs\x00', 0x10, &(0x7f0000002940)="ca8fb233c1c481627ea2938c9b4372933098cab7acf37e562964b57b16bfe62bee33d537d9e32e3c43c0c5012ca5262a11df278311a61e29ab42558541ac6c8f02551f79bc8151860418f68e2c3fa03ddaf2ac9f5bec9d8dd1f8e1657115cbf007beb84b12cdcd") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a40)={&(0x7f00000029c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 06:33:25 executing program 0: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000001c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80e, 0xcb, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0xe, 0xc5, &(0x7f0000000200)="5c374ec915428e7a20c335a06a70", &(0x7f00000002c0)=""/197, 0x1000}, 0x28) 2018/03/31 06:33:25 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f0000001400)={0x7, 0x70, 0xad, 0x3, 0x400, 0x10000, 0x0, 0x9, 0x1400, 0x2, 0x800, 0x9, 0x1, 0x9, 0x1000, 0x4, 0x0, 0x8, 0x8, 0x48, 0x9, 0x4, 0x20, 0x20, 0x40, 0x6, 0x3, 0x6, 0x5, 0x360, 0x3, 0x81, 0x4, 0x5, 0x6, 0x5, 0xc11, 0x4, 0x0, 0x7, 0x3, @perf_config_ext={0x6}, 0xd00, 0x6, 0x0, 0x7, 0x9dc, 0x5, 0x6}, 0x0, 0x3, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f00000012c0)={0x4, 0x70, 0x800, 0x9, 0xf3, 0x100000001, 0x0, 0x3ff, 0x15110, 0x0, 0x5, 0x100000001, 0x799, 0x7, 0x7, 0x3, 0x101, 0xffffffffffff8001, 0xc4d7, 0x1, 0xbb, 0x800, 0xb299, 0x100000000, 0x490, 0x2, 0xe29, 0x1, 0xcecc, 0x3, 0x5, 0x1000, 0x3, 0x200, 0x1000, 0x3, 0x605e, 0x45, 0x0, 0xffff, 0x4, @perf_config_ext={0xa9, 0xfffffffffffffffd}, 0x44a8, 0x1, 0x8a, 0x7, 0xc95d, 0xbe, 0x9f}, r0, 0xd, r1, 0x3) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001140)={0x0, 0x7f, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000011c0)={&(0x7f0000001180)='./file0\x00', r2}, 0x5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000f80)={0xffffffffffffffff, &(0x7f0000000e00)="fdab3fcd9f29a5eb4f6d3c13755f2f0e2e6c776177f3e03bccb7caa55950abc2ea0915af4e24f5dc664c74bbc0b09c98e9144bd3844302cb666e8990128a607492eea9a19cdeedce3f04dce7310c80859a2ede9dcfae9d1fb9daafdb078305d8f27a055ba39dfc75c8a59929e3e582e36fae451703ef23391041e1c9e6b70fc70b5da230980b65510d4b7bf787798925652d47c566431429451b3d6876c503b86f594c46562f3a5e31f17a73fc801d18e0c31ac322ee6ac6ee709850bd9ff595b09adc6eb70ce1606cc45652867abd", &(0x7f0000000f00)=""/75}, 0x18) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r3, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x28, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r4, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mkdir(&(0x7f0000000dc0)='./file0/file0\x00', 0x14) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001100)={r3, 0x0, 0x15, 0x4c, &(0x7f0000001040)="b464809388027ceeb3a3baea497a19f724964a9a0c", &(0x7f0000001080)=""/76, 0x9, 0x6}, 0x28) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r5 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r3, 0x0) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001340)={&(0x7f0000000fc0)='./file0/file0\x00', 0x0, 0x14}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000001280)=ANY=[@ANYBLOB="0600340000000000000000000000000000000000000000003000000000000000"]) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) [ 1613.394328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1613.401572] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 [ 1613.430783] hugetlbfs: Bad mount option: "‰!'•¼®ÏEC)ù6·€IÇ•’¼.zƒ_B­ø†Ò¾±´PÛ`ÒØ" 2018/03/31 06:33:25 executing program 1 (fault-call:4 fault-nth:35): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:25 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="85000000080000004500000000040000950000000000cf92"], &(0x7f0000000000)='@pH \x00', 0x10000002, 0x99, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b97acbb7256cbd50e080180000000000000000000000e0bd00000000000000000000000000000000"], &(0x7f0000000400)='syzk!ller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) r1 = perf_event_open(&(0x7f00000032c0)={0x3, 0x70, 0x3, 0x6, 0x5a, 0x100000001, 0x0, 0x800, 0x80000, 0x8, 0x3, 0x3, 0x8001, 0x6, 0x2, 0x7, 0x9b1, 0x7, 0x0, 0x1, 0x8, 0x3, 0x800, 0x10000, 0x101, 0x2271, 0x59, 0x7, 0x7, 0x6, 0x2, 0x7, 0x6, 0x101, 0x100000000, 0x10000000000, 0xa5e, 0x3c0, 0x0, 0x80, 0x2, @perf_bp={&(0x7f0000003280), 0x2}, 0x1008, 0xaa54, 0xfffffffffffff89e, 0x3, 0x2, 0x3, 0x9}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfffffffffffffffc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000003100)) socketpair(0x3, 0x7, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000980)={&(0x7f00000007c0)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)=""/234, 0xea}, {&(0x7f00000003c0)=""/25, 0x19}, {&(0x7f0000002100)=""/4096, 0x1000}, {&(0x7f0000000640)=""/64, 0x40}], 0x4, &(0x7f0000000bc0)=""/225, 0xe1, 0x4}, 0x40) sendmsg(r3, &(0x7f0000000680)={&(0x7f0000000300)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)="119ed7a3635449d68da567377b457edd86ce2ceaf7c0f5cf4e4fa930690bdd374895cf71d314503da3258d206bc377a6753e82cf8956b3070939216a7e5b7fecaefac94fc4ebce3c5ff957f305ba71bb220030e9c0def0a87f16b16115d1c293d90afbee8031ae852726eab52fd5e33fcf0afbde22160f4a7e836d6c55571e156c4971bd071b01f04cbd696839c836cfcc8e81dd1154f5b989fe421a30c8cdcb582c556aa1d237378b747d66969b673ebf8f839799", 0xb5}], 0x1, &(0x7f0000000540), 0x0, 0x4000}, 0x24044804) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000003240)={&(0x7f0000003200)='./file0\x00', r2}, 0x10) socketpair$inet(0x2, 0x5, 0x100000000, &(0x7f0000002040)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r5 = getpid() perf_event_open(&(0x7f0000003180)={0x3, 0x70, 0x9, 0x5, 0x10000, 0x10, 0x0, 0xffffffffffff7fff, 0x10000, 0xe, 0x957, 0x88, 0x1, 0x40, 0x7, 0x8, 0x6, 0x8, 0x5fc, 0x100000001, 0x5, 0x10001, 0xb458, 0x3, 0x1000, 0x4, 0x4, 0x400, 0x800, 0x9, 0x8000, 0x7fffffff, 0x1, 0x973, 0xffffffffffffffe1, 0x2, 0x9df, 0x7, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000003140), 0x8}, 0x20000, 0xff, 0x80000001, 0x0, 0x6, 0x2, 0x6}, r5, 0x3, r3, 0x8) sendmsg(r2, &(0x7f00000020c0)={&(0x7f0000000540)=@pppoe={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gre0\x00'}}, 0x80, &(0x7f0000000cc0)=[{&(0x7f00000006c0)="932a61aa2b6dac89825c8428ef77f131d65f26b21ff74a99dfad7a1ee771432dbb46fa3775979545fa5f123f1d3c6c47e4758b13eacda2f148bc95c833029df197496e47d9f442f028022ba935f62552c4765d933991d9b6a27df5b461d96e8f0d495e3c05263f1fe83e4318ae82a1c2dde6fd71cc75b13a032f02c6a8f92a6e3c3db4e8218921234a69d2d3b80ca801ea748b29e1c21b6b1c2deb1a20c9c40b8b72e81f49471c87698ca19a204f1be531c0fd8cd9887bfd6da36c4c5b2d76e0cefc81be9b4b77d5e8abe4b32893c2e2ea57e35e58ad03a45efeb4", 0xdb}, {&(0x7f00000005c0)="baa20edf323b43ced1a4a4f6c7c3050910c936a540b706f7aae3b2edf22f383c14e66e6ca1f5d656e8bf6435f75deabd35fc95d1a979f81e6c5f1aab7a5cf65759", 0x41}, {&(0x7f00000009c0)="34149b20459226734c57807f0e079fcf698ab621f908e0ea448c3d78617486ff0944a474ae8019b1006e89a0e263a5cf19176195a4e1b0cc124dd6d498e6b8898f04f3ece5493a67d14d5ea5cc2a883eef42e63f1d9f29ecd7e88ce7e89795edadbe2be3a7f9655065d845265520dd04cbda3d056c6fedbbe3ddeae3765b7adf660e467ef9155c231b1e15d742456d9fb4ff6186d386ba1c8958eeceea42fc1fd28bf8cfc1401669985a05e309f51b6f5e88eb9f4369037801d9c1018e6aeac17a6bb2a4a795da5073b1fb97c6e7804564fc0cb5684dfac06610ae84f27995712447907a4585bc0d62", 0xe9}, {&(0x7f0000000ac0)="875ff491280d177b912539ddf4415b48467907e945d4f4afd7f0bce0a7427fda59a69387350685ddd580d97e32038266314488724552250f78c37392b1ab9a4b10d01d583f87939dbf428612e97f55252b85da49d5a5ae6f5e2e371bdbc9c05ae8683b04ab7cbad46733dee440fc86bac85d61218a70d98a91e9333f40839fd3164498ecf43bf661083c7964f9939e22a5dc14c1bcde290e36491457b49c8187f2303b1658dcfe4afc6c9d28652381f356b55b861a929b1ae0c15cf381056a32b4f10b16e21182a4d65a064e0ced48ef1880f73d43e115ea1496604a", 0xdc}, {&(0x7f0000000640)}], 0x5, &(0x7f0000000d80)=[{0x1010, 0x84, 0x5, "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"}, {0x110, 0x10a, 0x5, "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"}, {0xf8, 0x1ff, 0x20, "353f4a617d460e162ee3792e5f5259dc410196a64a22cf3c4ba8bd05774793c57930ec873eab8be3e59428f784f1036498a058404d74f25d2b83fb5aa10fb7a9292c63669ecbf9b7665aec200d6ff607446f37b822cead0879faf40689d5945a408d43dec2015bd6cf390d94a57f4529836c1341539087c0fa03b46e689672d61228df3ca99a6bfcba73ff3c7cb109fcbfc9168f88c9f56bb78c6e644ad11820c48bdad604be795daed568a32a9644674747fedbc216c5ca8de6c4616ba9a9d987e074e23dac381c3158077434c86608a9856ea11c26649073fd67926e1200cca6"}], 0x1218}, 0x20004014) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000200)='nsfs\x00', 0x2000, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000002080)='\x00') recvmsg$kcm(r3, &(0x7f000000e4c0)={&(0x7f000000cec0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000000e340), 0x0, &(0x7f000000e400)=""/170, 0xaa, 0x5}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000e500)={0x0, 0x6, &(0x7f0000000d40)=@raw=[@exit={0x95}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x15}], &(0x7f0000001fc0)='syzkaller\x00', 0x52, 0x7, &(0x7f0000002000)=""/7, 0x41100, 0x0, [], r6}, 0x48) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 1613.555105] FAULT_INJECTION: forcing a failure. [ 1613.555105] name failslab, interval 1, probability 0, space 0, times 0 [ 1613.566441] CPU: 1 PID: 9782 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1613.573634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1613.582987] Call Trace: [ 1613.585579] dump_stack+0x194/0x24d [ 1613.589210] ? arch_local_irq_restore+0x53/0x53 [ 1613.593886] should_fail+0x8c0/0xa40 [ 1613.597603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1613.602719] ? save_stack+0x43/0xd0 [ 1613.606338] ? kasan_kmalloc+0xad/0xe0 [ 1613.610227] ? __kmalloc+0x162/0x760 [ 1613.613937] ? __list_lru_init+0xcf/0x750 [ 1613.618079] ? find_held_lock+0x35/0x1d0 [ 1613.622135] ? __lock_is_held+0xb6/0x140 [ 1613.626197] ? check_same_owner+0x320/0x320 [ 1613.630523] ? rcu_note_context_switch+0x710/0x710 [ 1613.635452] should_failslab+0xec/0x120 [ 1613.639424] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1613.644434] ? mark_held_locks+0xaf/0x100 [ 1613.648580] ? __raw_spin_lock_init+0x1c/0x100 [ 1613.653161] __kmalloc_node+0x33/0x70 [ 1613.656950] kvmalloc_node+0x99/0xd0 [ 1613.660651] __list_lru_init+0x5d5/0x750 [ 1613.664696] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1613.670569] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1613.675571] ? lockdep_init_map+0x9/0x10 [ 1613.679614] sget_userns+0x6b1/0xe40 [ 1613.683311] ? kernfs_sop_show_path+0x190/0x190 [ 1613.687966] ? kernfs_sop_show_options+0x180/0x180 [ 1613.692878] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1613.697971] ? check_same_owner+0x320/0x320 [ 1613.702370] ? rcu_pm_notify+0xc0/0xc0 [ 1613.706248] ? rcu_read_lock_sched_held+0x108/0x120 [ 1613.711247] ? kmem_cache_alloc_trace+0x459/0x740 [ 1613.716070] ? lock_downgrade+0x980/0x980 [ 1613.720212] kernfs_mount_ns+0x13d/0x8b0 [ 1613.724258] ? kernfs_super_ns+0x70/0x70 [ 1613.728307] sysfs_mount+0xc2/0x1c0 [ 1613.731918] ? sysfs_kill_sb+0x40/0x40 [ 1613.735874] ? alloc_pages_current+0xbe/0x1e0 [ 1613.740353] ? security_sb_copy_data+0x81/0xb0 [ 1613.744920] mount_fs+0x66/0x2d0 [ 1613.748272] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1613.752835] ? may_umount+0xa0/0xa0 [ 1613.756442] ? _raw_read_unlock+0x22/0x30 [ 1613.760573] ? __get_fs_type+0x8a/0xc0 [ 1613.764445] do_mount+0xea4/0x2bb0 [ 1613.767976] ? copy_mount_string+0x40/0x40 [ 1613.772193] ? rcu_pm_notify+0xc0/0xc0 [ 1613.776069] ? copy_mount_options+0x5f/0x2e0 [ 1613.780456] ? rcu_read_lock_sched_held+0x108/0x120 [ 1613.785455] ? kmem_cache_alloc_trace+0x459/0x740 [ 1613.790280] ? kasan_check_write+0x14/0x20 [ 1613.794500] ? copy_mount_options+0x1f7/0x2e0 [ 1613.798980] SyS_mount+0xab/0x120 [ 1613.802413] ? copy_mnt_ns+0xb30/0xb30 [ 1613.806283] do_syscall_64+0x281/0x940 [ 1613.810152] ? vmalloc_sync_all+0x30/0x30 [ 1613.814292] ? _raw_spin_unlock_irq+0x27/0x70 [ 1613.818770] ? finish_task_switch+0x1c1/0x7e0 [ 1613.823245] ? syscall_return_slowpath+0x550/0x550 [ 1613.828155] ? syscall_return_slowpath+0x2ac/0x550 [ 1613.833064] ? prepare_exit_to_usermode+0x350/0x350 [ 1613.838062] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1613.843409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1613.848238] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1613.853404] RIP: 0033:0x454e79 [ 1613.856573] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1613.864263] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1613.871513] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1613.878762] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1613.886018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1613.893288] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 2018/03/31 06:33:26 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001240)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000001280)=@llc={0x1a, 0x325, 0x1f, 0x48c4, 0x8, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000001300)="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", 0xfc}], 0x1, &(0x7f0000001440)=[{0xc8, 0x1, 0x8, "58982c4c3af64f37ab6b28aaabe3f23304778f809eba33460d48c420e9fda74b8ce196418237dcfa2f941de78306a7e1a8d2f268e02f1f57be4b3613ca0c8591bf684f77021fe549b3db0f0e3560eecff7b504af61f01082e486918c5579b6af80ade4b1ca03762a0fdd2bcc91c8694f43814350fad6adf1a20d842e88b1e861c101df1f8799eec60c03f10c9aefb94b0cff6053bec0f819f5abb090d4317fbbb2f120a2bb898e7fad3e7ebaa620c8b3c6"}], 0xc8, 0x8001}, 0x850) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x86b1, 0x4) 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$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/03/31 06:33:26 executing program 7: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x0, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x129f}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xffffffffffffff26, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x9) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x0, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) recvmsg(r0, &(0x7f0000003b80)={&(0x7f0000003880)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000003900)=""/12, 0xc}, {&(0x7f0000003940)=""/19, 0x13}, {&(0x7f0000003980)=""/119, 0x77}, {&(0x7f0000003a00)=""/51, 0x33}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x5, &(0x7f0000003ac0)=""/133, 0x85, 0x1}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r5}, 0x48) r6 = getpid() r7 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000ffff0000000000000000000000009500000000000000000000000000000018100000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) 2018/03/31 06:33:26 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000001a00)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000000)="c538f3ca60d581925a372d461270200d784dc14bdd90b10afc3b67fe733ee5a81976e1c004e705a466de55670eabdb82b252a3f5e208c0f9ede97d751a441821", &(0x7f0000000040)=""/49}, 0x18) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f0000000040), &(0x7f0000000080), 0x1}, 0x20) 2018/03/31 06:33:26 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000000100)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/03/31 06:33:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x0, 0xea6d, 0xf}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000040)}, 0x10) getpid() mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) gettid() r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r1}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r2, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r3, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000001280)={0xf, 0x1ff, 0x118a, 0x800000000, 0x10, r1, 0x6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002280)={r0, &(0x7f00000020c0)="f2a74d954b83d96a6c4fe9eed4ce45c0f5279714a70b0e01c62e5b76fe7e2570ba636d15cbd8bc9037154029826ef8b0183a69b3e857b0fcdbc490a97df62f47fcf96a53740fd1e6966cfd020481d292ae1ec497d76e23c795b6592c8b20cb25bd00184f75ace7cc8add274ea7778664452d9ed93448b0ec8b84569788343d361a42616ae8bdccfb8d5c6b1a1111c108f2cbb8f4b5e3434425b3f8b635e238603769dd772aa4", &(0x7f0000002180)="3ff2af8cae819fe526cc902696bfbea6f4125892bda85d689fd8ed379e9d5a3b23115d6ec6cd2825e94cc7846b097f65c7eb33e62285c93c9675ead7ee001f6d1c5a544b8e3cb6153c9e8f9237866e5e027451c032aa21f730d109cc8a7692083c50493e9f41188f51fcb99b007b94ed807c6733998d4f91abeba1088d7b3a12b732e40576e19cebeda70d007f8b15d338cf0bb82890469ce0e34aa8f7310942a89e5d9557e6946027833179b4f34fa81a96948e67537e4c89b2bfecdeb6b9f271c77669a2905fac2a17e4d102f7b6b88964a073998f0a28c62480e8d1953613e702"}, 0x20) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair(0xd, 0x0, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000002080)={0x0, 0x0, 0x80, 0x5, 0x0, r0, 0xf09}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x1f) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x7cf7) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)) close(0xffffffffffffffff) 2018/03/31 06:33:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x3) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000480)=0x3fd0, 0x4) r1 = gettid() socketpair(0xb, 0x4, 0x19a7, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300, 0x0, 0x0, 0x7, 0x7954d6bc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x371}, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000440)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000400)=ANY=[@ANYBLOB="30c9478f050003000000ebfeffffff7f67d900"], &(0x7f0000000180)='GPL\x00', 0xf1, 0x63, &(0x7f00000001c0)=""/99, 0x41100}, 0x48) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r4, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x16, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x4, 0x7, 0x4, 0x0, 0x0, 0x9, 0x42d, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x0, 0x9, 0x5, 0x1, 0xff, 0x13, 0xffff, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x1, 0x80}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0xfffffffffffffff7, 0x7}, 0x0, 0x2, r4, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r3, 0x28, &(0x7f0000000380)}, 0x10) socketpair(0x9, 0x80800, 0x8, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000004c0)) recvmsg(0xffffffffffffffff, &(0x7f00000057c0)={&(0x7f0000004400)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005740)=[{&(0x7f0000004480)=""/160, 0xa0}, {&(0x7f0000004540)=""/150, 0x96}, {&(0x7f0000004600)=""/4096, 0x1000}, {&(0x7f00000056c0)=""/98, 0x62}], 0x4, 0x0, 0x0, 0x4}, 0x1) sendmsg$kcm(r5, &(0x7f0000005cc0)={&(0x7f0000005800)=@can={0x1d, r6}, 0x80, &(0x7f0000005a40)=[{&(0x7f0000005880)="52b501386bb235660c16dc43f1113395", 0x10}], 0x1, &(0x7f0000005a80), 0x0, 0x801}, 0x4000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7f, 0x5, 0x5, 0xdb5f, 0x0, 0x1, 0x400, 0x4, 0x40, 0x0, 0xffffffff7fffffff, 0x7, 0xaa, 0x5, 0xff, 0x4, 0x1, 0x10001, 0x75b8ce56, 0x2, 0x3ff, 0x0, 0x7, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x9, 0xe84, 0x2, 0x0, 0x8001, 0x1, 0x539, 0x0, 0x0, 0x400, 0x2, @perf_config_ext={0x20, 0x1000}, 0x8000, 0x0, 0xe6, 0x0, 0xffffffff00000001, 0x9, 0x1}, 0x0, 0x0, r0, 0x2) mkdir(&(0x7f0000000740)='./file0\x00', 0x98) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x1d, &(0x7f0000000a80)=ANY=[@ANYBLOB="85100000010000000600e6e9000000009500000000000000482002983c73a5dc5ec3da85990002d1ba67840e653d931dd399ed0d37f30abf3343e72e98ea0524ed801bcf3c1ddd3c7dafefeb4716ea5bf93bf07c225cc73ecf701464b765eb9b586ac3f842e137994f570c35ae0a63e8cd8b4e60466bfda824b5a2e435c813d5a6fe0811925abdac543a3461836ea9241872b5f6509133cfc4d9dd760300f23a586071ac5af969b184cf7aad5dcf23663c3309f1d300000000dfffffff7ef32c99a24fe5d25fae855d84c4315bcef7dd901aef8e4bd18f89c7709c1f0215f893a5854832ff1ead09c6f14bc83a43"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1}, 0x48) socketpair(0x11, 0x4, 0x0, &(0x7f0000000500)) sendmsg(r2, &(0x7f0000000a40)={&(0x7f0000000600)=@ipx={0x4, 0x19, 0x7fffffff, "80a6d2f1aed8", 0x5}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000940)="23a77f8a75e46e06e4c994de6a9eb0afaaca70405cb2d6642b90e506715c0cdbcd6608999420821861b96102d7b3f8fb0055f88d8616301881c54d091b7bf27dafcdccce2e3a36daa6416e86ef28450c48d647b7873ab6f2a797bd2d73531a7e438931155d8592f4afd913ea31e24171a61bd4e6e5b95cba928e4ac9f01a69e5b069fe7cafb8b53778477a892f63e43b44b029bcc9ba6bff094d19e8c96f1d1184d699d4aa004aa1755b4fd679a15721743ee257b962fedeb26af16ea097797d6b6a8b6c495736aaf0b54d24eb8a3823b0be96295567622a6236c71d844e11160b974e707fe6ec464e76c1bc5b325e4685b480a2bc77", 0xf6}], 0x1}, 0x40000) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() socketpair$inet(0x2, 0x6, 0x8425, &(0x7f0000000540)) 2018/03/31 06:33:26 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x8db, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x274) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002340)={&(0x7f0000002200)=@hci={0x0, 0x0}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002280)=""/52, 0x34}], 0x1, &(0x7f0000002300)=""/16, 0x10, 0x76}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000002380)={0xf, 0x4, &(0x7f0000000580)=@raw=[@alu={0x7, 0x80, 0xa, 0xb, 0x6, 0x50, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9fa3, 0x0, 0x0, 0x0, 0x9}], &(0x7f00000005c0)='syzkaller\x00', 0x5, 0xf3, &(0x7f0000000600)=""/243, 0x40f00, 0x1, [], r1}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f00000000c0)='./file0\x00', r0}, 0xfed4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x49, 0x5e, &(0x7f0000000100)="c9d11f4fd6437892d956e3e9275a6916d1ead6f0228ddcd99b72c3232c255dd7a3275508cdaadf3d1a47c6ab9c7fef1ff55faa6d84eda1ffa891f7c7495286d1905bf742bbfe67eeb4", &(0x7f0000000180)=""/94, 0x8, 0x4}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={r0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000540)={r0, &(0x7f0000000440)="6a3113a8acef5a56fdd51eb4516605099b56d3ae354998eb91b36d02d906048ba210c955dffe287081905e98eb31abb302a6a51c6ab8151444f1de33c60ea25885076fc429301f570deb6e4914efacd13cf3a46c324470974907f7cce0f43d2ac684b5efaf4065ac31420e9afe954de9623990a1cd927cf492f1a16b2a97b9eba0f6605ac6dc2d5ae2e270281266eb4ea756c77ef8ada111f114e745c3d091c3dbfd3568658c3cfaaae096365fb42cd24efdd9d7fef0c0873588a03417e1e7e85f91eb94d1371ce2df1f2bb86a06f4f1ace04fe7cfc033a2a1bea3e8b252476a4ea0a9b8143722"}, 0x10) recvmsg$kcm(r2, &(0x7f0000000b80)={&(0x7f0000000700)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000780)=""/108, 0x6c}, {&(0x7f0000000800)=""/9, 0x9}, {&(0x7f0000000840)=""/132, 0x84}, {&(0x7f0000000900)=""/251, 0xfb}, {&(0x7f0000000a00)=""/219, 0xdb}], 0x5, 0x0, 0x0, 0x6}, 0x2042) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f00000002c0)="f8df9006da1f6c1a00a62dc87307bb92febf3f083fcae24969234955e0f7933c2e8192f15316f179644a390b3ab8e9cd33e527a3cb6c6ee0cdc16957ee88138596f229f0d7961e9689cc65ad817ab4337829dcf905f1ee360511b441f632b1b407606daa7718e40bbc9821645a0f00c8507694b58be0cc4da9a8dc8af58f0f1a114cde77444999baafabe72475978c69e59c5fd2e5fd", &(0x7f0000000380)=""/73}, 0x18) r3 = getpid() bpf$MAP_CREATE(0x0, &(0x7f0000000c40)={0x3, 0xfffffffffffffffa, 0x0, 0x80000000, 0x1f, r0, 0x1000}, 0x2c) socketpair(0xb, 0xcccc3697f2f1d6b9, 0x2, &(0x7f0000000280)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000bc0)={0x1, 0x70, 0x3fc, 0x9, 0xfff, 0x6, 0x0, 0x6, 0x0, 0x0, 0x1, 0x400, 0x0, 0x3, 0x2, 0x2, 0x18, 0x4, 0x7, 0x1, 0x3, 0x2, 0x3, 0x1, 0x9, 0x20, 0xf0, 0x10001, 0x6, 0x800, 0x1, 0x8, 0x803, 0x6a4, 0x9c6, 0x7fffffff, 0x81, 0x6, 0x0, 0xfffffffffffffff8, 0x1, @perf_config_ext={0x46, 0xf7cd}, 0x4000, 0x9, 0x100000000, 0x0, 0xffff, 0x9, 0x2}, r3, 0xd, r4, 0xb) 2018/03/31 06:33:26 executing program 1 (fault-call:4 fault-nth:36): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) [ 1614.289941] FAULT_INJECTION: forcing a failure. [ 1614.289941] name failslab, interval 1, probability 0, space 0, times 0 [ 1614.301252] CPU: 0 PID: 9815 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1614.308434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1614.317782] Call Trace: [ 1614.320368] dump_stack+0x194/0x24d [ 1614.323997] ? arch_local_irq_restore+0x53/0x53 [ 1614.328665] ? __save_stack_trace+0x7e/0xd0 [ 1614.332994] should_fail+0x8c0/0xa40 [ 1614.336713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1614.341815] ? kasan_kmalloc+0xad/0xe0 [ 1614.345706] ? kmem_cache_alloc_trace+0x136/0x740 [ 1614.350553] ? __memcg_init_list_lru_node+0x169/0x270 [ 1614.355739] ? __list_lru_init+0x544/0x750 [ 1614.359956] ? sget_userns+0x6b1/0xe40 [ 1614.363829] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1614.368568] ? do_mount+0xea4/0x2bb0 [ 1614.372259] ? SyS_mount+0xab/0x120 [ 1614.375863] ? do_syscall_64+0x281/0x940 [ 1614.379908] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1614.385252] ? find_held_lock+0x35/0x1d0 [ 1614.389290] ? __lock_is_held+0xb6/0x140 [ 1614.393332] ? check_same_owner+0x320/0x320 [ 1614.397634] ? rcu_note_context_switch+0x710/0x710 [ 1614.402544] should_failslab+0xec/0x120 [ 1614.406498] kmem_cache_alloc_trace+0x4b/0x740 [ 1614.411059] ? __kmalloc_node+0x33/0x70 [ 1614.415015] ? __kmalloc_node+0x33/0x70 [ 1614.418967] ? rcu_read_lock_sched_held+0x108/0x120 [ 1614.423965] __memcg_init_list_lru_node+0x169/0x270 [ 1614.428958] ? list_lru_add+0x7c0/0x7c0 [ 1614.432908] ? __kmalloc_node+0x47/0x70 [ 1614.436862] __list_lru_init+0x544/0x750 [ 1614.440901] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1614.446764] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1614.451761] ? lockdep_init_map+0x9/0x10 [ 1614.455799] sget_userns+0x6b1/0xe40 [ 1614.459490] ? kernfs_sop_show_path+0x190/0x190 [ 1614.464137] ? kernfs_sop_show_options+0x180/0x180 [ 1614.469042] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1614.474125] ? check_same_owner+0x320/0x320 [ 1614.478422] ? rcu_pm_notify+0xc0/0xc0 [ 1614.482288] ? rcu_read_lock_sched_held+0x108/0x120 [ 1614.487279] ? kmem_cache_alloc_trace+0x459/0x740 [ 1614.492269] ? lock_downgrade+0x980/0x980 [ 1614.496398] kernfs_mount_ns+0x13d/0x8b0 [ 1614.500436] ? kernfs_super_ns+0x70/0x70 [ 1614.504475] sysfs_mount+0xc2/0x1c0 [ 1614.508078] ? sysfs_kill_sb+0x40/0x40 [ 1614.511942] ? alloc_pages_current+0xbe/0x1e0 [ 1614.516417] ? security_sb_copy_data+0x81/0xb0 [ 1614.520973] mount_fs+0x66/0x2d0 [ 1614.524343] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1614.528904] ? may_umount+0xa0/0xa0 [ 1614.532508] ? _raw_read_unlock+0x22/0x30 [ 1614.536632] ? __get_fs_type+0x8a/0xc0 [ 1614.540498] do_mount+0xea4/0x2bb0 [ 1614.544022] ? copy_mount_string+0x40/0x40 [ 1614.548232] ? rcu_pm_notify+0xc0/0xc0 [ 1614.552096] ? copy_mount_options+0x5f/0x2e0 [ 1614.556480] ? rcu_read_lock_sched_held+0x108/0x120 [ 1614.561471] ? kmem_cache_alloc_trace+0x459/0x740 [ 1614.566291] ? kasan_check_write+0x14/0x20 [ 1614.570502] ? _copy_from_user+0x99/0x110 [ 1614.574625] ? copy_mount_options+0x1f7/0x2e0 [ 1614.579096] SyS_mount+0xab/0x120 [ 1614.582522] ? copy_mnt_ns+0xb30/0xb30 [ 1614.586386] do_syscall_64+0x281/0x940 [ 1614.590248] ? vmalloc_sync_all+0x30/0x30 [ 1614.594370] ? _raw_spin_unlock_irq+0x27/0x70 [ 1614.598840] ? finish_task_switch+0x1c1/0x7e0 [ 1614.603310] ? syscall_return_slowpath+0x550/0x550 [ 1614.608212] ? syscall_return_slowpath+0x2ac/0x550 [ 1614.613119] ? prepare_exit_to_usermode+0x350/0x350 [ 1614.618111] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1614.623451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1614.628272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1614.633449] RIP: 0033:0x454e79 2018/03/31 06:33:26 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x0, 0x0, r1, 0x80000000}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f00000019c0)={&(0x7f0000001980)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='cpuset\x00', 0x10000, &(0x7f0000000680)="ae590dfd20995d6de4a9de6bd82102deb051b114cb231ecce5006f729d698411abac1729555156acc69a6226b601547f21603cd1a5ae3ca191b5beeb06ba129196a133ccb9170654ddb8e5d20a702c155225cafda946ec15f910435b073b66871b57daec644b270ec100fc3acddf") r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r5, &(0x7f0000000080)="b02e82b8cc655398979911284b03a01b4483911b050efd8d0c3567c7ffc01b87f7598b19d6a70d55bc2541b249d4ef0aeae229574b1438", &(0x7f0000000940)="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", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r5, 0x50, &(0x7f0000000400)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000700)='./file0\x00', 0x0, 0x18}, 0x10) r7 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x0, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r7, 0x2, r4, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000003c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001940)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 06:33:26 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={0xffffffffffffffff}) socketpair(0x3, 0x2, 0x9, &(0x7f0000000c80)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000cc0)={r1}) socketpair(0x17, 0x0, 0x40, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f0000000140)}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000002f253e4ce230408d5aaf2a2a67a7231c35859400"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) close(r3) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x80000000, 0x8, 0x101, 0x6, r3, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000280)='./file0\x00', r4}, 0x10) [ 1614.636613] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1614.644297] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1614.651803] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1614.659047] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1614.666292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1614.673537] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 2018/03/31 06:33:27 executing program 3: bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000340)="44ff81cb4241c348913fca12d414c520264461a814d850ddccab4cf6bfacac4d941a2cfc6040324e07e5d79d68aef8cd1f5d50a3e55164e70a782ce72361c5edf435dd7231f7f39d", &(0x7f0000000140)=""/8}, 0x18) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f00000005c0)={0x3, 0x70, 0xffffffffffffff83, 0x7, 0x1, 0x0, 0x0, 0x2, 0x0, 0x5, 0x0, 0x20, 0x9, 0x401, 0x7, 0x80, 0xf0, 0x5, 0x2, 0x1ff, 0x6, 0x5f8e, 0x6a49, 0xffff, 0x7, 0x6, 0x80, 0xffffffffffffff7f, 0x526, 0x1ff, 0x5, 0x80000001, 0x2b, 0x1, 0x9, 0x1ff, 0x3, 0x30, 0x0, 0x53cd2ba8, 0x2, @perf_config_ext={0xf2e1, 0x100000001}, 0x2, 0x6, 0x1ff, 0x0, 0x7fffffff, 0x36, 0x7fff}, r1, 0xe, r0, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000440)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES16=r0]], &(0x7f0000000500)="000fd374cea95e33fbadb06c0dbf33033d584ffe27a23fb3ee9d4716bba2beff7e08472b20c63f32149ca5795626e5c5aa53168af67463f5bbd3ab4910569af5b24492108f33716e2551c572c6cede70eae4cfc1d53093e1603bc81bd0de81289ee90d26b1a2a68c425eb4e7016965b0796141d92a55069848a03210677b4f0cef3be572c17c7ef9429965ba6fac51e522abea4d351d22ad09862132d2c08e450a0dd9828019ed93cd5b200c8c5cc93fa7e52dd9d3c4a6311c0b6f70", 0xf1, 0x63, &(0x7f00000001c0)=""/99, 0x41104}, 0x40d) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x16, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x4, 0x7, 0x4, 0x0, 0x7, 0x9, 0x42d, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x0, 0x9, 0x5, 0x1, 0xff, 0x13, 0xffff, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x80}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0xfffffffffffffff7, 0x7}, 0x0, 0x2, r0, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000480)={0x1, 0x0, [0x0]}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2018/03/31 06:33:27 executing program 5: socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000000)={0x0}) socketpair(0x0, 0x800, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet(0x2, 0x80a, 0x401, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0xae80) mkdir(&(0x7f0000000100)='./file0\x00', 0x60) 2018/03/31 06:33:27 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f00000003c0)={0x4, 0x70, 0x7fff000000000, 0x1, 0x6, 0xe80000000000000, 0x0, 0xffffffffffffcd97, 0x802d8, 0x8, 0xb20, 0x10000, 0x4, 0x8001, 0x2, 0x7eac, 0x200, 0x7f, 0xad8, 0x5347, 0x3, 0x4, 0xad, 0x7, 0x403, 0x5, 0x8, 0x2, 0xe31, 0x3, 0x9, 0x8, 0xc7bd, 0x5, 0xe3, 0xa73, 0x100, 0x8, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000380), 0x1}, 0x1, 0x4, 0x8001, 0x0, 0x7f, 0x8, 0xd7b}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x20, 0x400, 0x4, 0x5, 0x0, 0x100, 0x27d3a759c0d83d6c, 0xc, 0x6715, 0x0, 0x6, 0x6, 0x9, 0x4, 0x7, 0x5, 0x7ff, 0x7fffffff, 0x1c11, 0x200, 0x3, 0x3, 0x7fffffff, 0x2, 0x2, 0xfff, 0x5, 0x7e2, 0x80000001, 0x81, 0x9, 0x4, 0x0, 0xffffffff, 0x9, 0x4efb, 0x0, 0x80, 0x2, @perf_bp={&(0x7f00000002c0), 0x4}, 0x11000, 0x1, 0x200, 0x0, 0x7, 0x8, 0x8}, r0, 0x3, r1, 0x2) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000280)='cpu&5 \x00\x00\x00\x00\x00\x00\x00\x00') r3 = getpid() perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x7, 0x7, 0x2c, 0x5, 0x0, 0xff, 0x24048, 0x8, 0xfff, 0x3, 0x0, 0x9, 0x400, 0x2, 0x10000, 0x0, 0x5f3f, 0xffffffff, 0x401, 0x401, 0x4, 0x81, 0x1f, 0x10000, 0x6, 0x6, 0x5, 0x0, 0x0, 0x0, 0x3, 0x10000, 0xa2b2, 0x4, 0x5, 0x3f, 0x0, 0x0, 0x7, @perf_bp={&(0x7f0000000100), 0x2}, 0x1000, 0x8, 0x5d3a, 0x4, 0x3, 0xffff, 0x4000000000000}, r3, 0xe, r2, 0x3) r4 = gettid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x86fc, 0xccf3, 0x0, 0x100000001, 0x0, 0xdf68, 0x0, 0x4, 0xfffffffffffffcd1, 0xfffffffffffffffd, 0x3, 0x0, 0x80000001, 0x4d, 0x1, 0x8, 0x0, 0x7386, 0x7, 0x400, 0x7f, 0xff, 0x1000, 0x5, 0x6, 0xfffffffffffffffb, 0x8, 0x7ff, 0x1000, 0xde, 0x9, 0x0, 0x52, 0xcf8d, 0x1, 0x63, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000040), 0x2}, 0x5802, 0x100, 0x5, 0x0, 0x8, 0x7fff, 0x9}, r4, 0x3, r2, 0x2) perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x9, 0x4fa0, 0xf302, 0x2, 0x0, 0x5, 0x800, 0x2, 0x0, 0x6b2ff612, 0x4, 0x6, 0xdec, 0x8, 0x7, 0x3ff, 0x40, 0xffffffffffff1588, 0x5, 0x8, 0x9, 0x100000001, 0x2, 0x0, 0x200, 0xf2c, 0x7fff, 0x1000, 0x5, 0x83, 0x100000001, 0xae, 0x9000000000000, 0x5d03bb55, 0x5f, 0x5, 0x0, 0xd0, 0x0, @perf_config_ext={0x8}, 0x400, 0x5, 0xfffffffffffffff3, 0x1, 0x0, 0x4, 0x80000000}, r3, 0xd, r2, 0x2) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) 2018/03/31 06:33:27 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000480), &(0x7f0000000440)="bd08c5aa74df2efea1130b0000000000007965e5b8c5bde57b55d4d1bb", 0x1}, 0x20) r2 = perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0xc0, 0x3, 0x80000000, 0x1, 0x0, 0x100000001, 0x2, 0x4, 0xe, 0x3, 0x1ffe000000000000, 0xffffffff, 0x1, 0xc3d3, 0x7b2, 0xffffffffffffff81, 0x7, 0x1, 0x0, 0x1, 0x4, 0x6, 0x4, 0x92, 0xb8, 0x0, 0x8, 0x0, 0x1, 0x800, 0x3, 0xfffffffffffffffd, 0x200, 0xe5b4, 0xd46, 0x2, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000140), 0x5}, 0x4000, 0x2, 0x0, 0x3, 0xffff, 0x7f, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000940)={0xf, 0x6, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, @alu={0x7, 0x2, 0x7, 0xa, 0x1, 0x1, 0x14}, @ldst={0x0, 0x0, 0x6, 0xb, 0x0, 0xfffffff8, 0xfffffffffffffffc}], &(0x7f0000000400)='GPL\x00', 0x29951a5d, 0xf7, &(0x7f0000000840)=""/247, 0x41f00, 0x1}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f00000007c0)="e3a909bbdc8748f9b2cd4e2defdd0b05b42acc0f51be4835b5de56e37de16cfe66faa4cb53462a75acd12fecce1aaa67aa48c2e058eccbd2b3f0250ce86ffa55135b5467759bcb818653ee130711612db6995ce56f283a8c55fed1911fc57de2fa66e15ab64dc8129ad0d29a1a07ad63341832e0f1c02ad12313bc093b8b399c", &(0x7f0000000740)=""/77}, 0x18) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000006c0), &(0x7f0000000700)="66d4ebe9657764d136f75da5584977ebd7cd"}, 0x20) socketpair(0x2, 0x5, 0x0, &(0x7f0000000380)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f00000004c0)="d7b891538aecfb14516e9980684b88098bef1ceab288dff4f3b897dd8856df9b77e4841f57894b62b9854833ddb62534babd40292800b99c0238d3c11f5eff7a73c69e636045e78f68ebfec66fe03ac009c6aa3f60d98f1438fde97ba2aabb65d16e9df22c6848e7d1f795319fd88dd1906b4c2a09f558f182aded1713e0074bf0ca7cadafac712fafd90824480e8d8d6e72db55dc254d55c262cd72da15e9f9cb03b61640e06fa98be5eeab5ba5ff31b766123af7976ce9057423c0952d97931604a9744e9a7f806cd1959f47b1", &(0x7f00000005c0)=""/98}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000680)='\'bdev\x00') mkdir(&(0x7f0000000180)='./file0\x00', 0x101) 2018/03/31 06:33:27 executing program 1 (fault-call:4 fault-nth:37): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:27 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f160b50c4e976238b9fd1faf77780345462d6e1a1ffebc0ced6222a6a39c54c3ccdc844c6d094b008f446743d1beaa05d0624a21ad12e5c0ac18307313fab5c3dd5e7c88b31b7524310b6d95e0a1a886dbbee61757840302e4c45503eb754c5492a5fd9b57b6ef9de9941a5095cbf56af6e742254f7d3ca5b295823027ab39b97f7d8ecf1bf91f4ea56d0ec29168c87c4468ff52078906477c39e398a2fcb6a825607140c599636fabd5a3ea2042637fe5dcb1fed386c33ed954ee472ff241022825f70e3aebf14a9b13152ffede6b2335f3e94b3a8d1cb75c1536c18cbeaf305c791f76961fe4e155b603fcdad1b42403d106c6b274bb8fee7d9c0ddac0f13448b91591d55052b8f8c9e43a4f588a34aa75f4a3dd39285d9978aec8163eaf26e37504f7d26d62acc357cd9adab1edb631aee6c29b10dbc753f393ddc2e7aa60af53cb4a2702233017b3e29e075320442e8cc8a5e83e458313aa062f9c93c57733eca9c2e4b9695bcf69c6a76eaa4a24d6d70a4c126676a20415bf53bc0bc3327b307ee4f2ab10007ee81a558de46b03caecb323e0978270cf61c57f14e0e60c018f9290a8924e361c7ae81c5d90948680e25ffe1f0955b5c400ae4d5ef5f1f4686957a037534e13c2aa23841a1ed04bfab5083aac68a392bac1d5d0cb0ac73e9845b3ad29d316a5c5565187e036075101a1a431fd3dcdda24fa5f06fb8132d2bb0505f9657e4a6963736c32836fc36b9a06f5652a1100bcb01a385d1fda95868f227f6f04276c5e5bd210d318804b898a26781fafc0be53dca0dbec01c27cb5a01b52cf026812013addce76b161e451f6d867b465adf730910206a21c570921a4e399173d4a76ff8033597d979fe91ba49206b9b190b656cde2107a33c37e07015b2367456d7705e67b698102660193a4c5521c07e87bcc18af5b3e4033b838623765763f55cbb38c2d07a620cd67c1caf7a6fa14aba5230a617ec381a9e5273c8e8db7b50e973f49de6134095450e8ebba9e972d73f8f0a944da4b3f53d84fb989842433cbb758ffb984774993770ba78797cb26302a92dfb8eef48496de3cb182f269cb509d79bfc8d48f595f0118af7cf3d98028bd23ce41ba8c24d461fb81811520511b6b9bcfc53a373b7afdcb8a786db9ec10eec8638293ad91c7b0a7f299ad0e2f94a21409d09da6cdb5f68086b6e20533bde8008ec6eb9947b2a63d0b1c7a3d04c866e00a853c460aa68bb3a7a987664065a800782efb6fbc46b6cc80a999e917243d79ae8b8ceb2c1179bfb5e82dbe782124caf98a492c78acc6b0f7600f792e3b1893700b4d62917087d6b52aed5da474e8ef5d825c9439e644abbe64ba8ba37df7649cd118ed6ddbdecc0e36da902e2ba09b54f9221d4fcc96dc296aaf81423d8477d8c39a682faa67933c7cad64cbb63c76bab538a9582faf889b3a28405d7476370dc7c54c85192d6") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f0000001400)='./file0/bus\x00', &(0x7f0000001440)='vfat\x00', 0x820000, &(0x7f0000001480)="a7c5d0f4ca37b302ff1b26dbb90539ca1c9fb0f6c005f3bbfaf42bae3821d8a972cde85f2ad5b657ab36589a827f08e556d4ca2024013552710bef8f8c9a7b32aed3ecd8f3490bc2630e257180f12f63e9077e271d2c449986c1ff8807a50c6d8d8422b884b31798bd648dc9a32eb42e24edad04d2939de5b0f3560a9b") socketpair(0x10, 0x1, 0x4, &(0x7f0000000040)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000013c0)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/03/31 06:33:27 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r1, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000900)="a0", 0x1}], 0x1, &(0x7f0000000a40)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000001540)=@sco, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)=""/187, 0xbb}, {&(0x7f00000002c0)=""/235, 0xeb}], 0x2}, 0x2) close(r0) socketpair(0x9, 0x1, 0xfe00, &(0x7f0000000100)) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@sco={0x1f, {0x1, 0x1, 0x25523e76, 0x20, 0x80, 0x5180000000000000}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000380), 0x0, 0x4}, 0x4008000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x8, 0x1, 0x6, 0x9, 0xf, r1, 0x3ff}, 0x2c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r0, 0x4) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x4) 2018/03/31 06:33:27 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r5 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000200)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 06:33:27 executing program 6: 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, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x6) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file1\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f00000013c0)={0x0, 0x70, 0x4df5, 0xfffffffffffffffe, 0x8001, 0xfffffffffffffff7, 0x0, 0x5, 0x0, 0x1, 0x8001, 0x9, 0x80000000, 0x3, 0x8000, 0x100000, 0x2, 0x3, 0x35, 0x2, 0x7, 0xd21c, 0x9, 0x3, 0x72, 0x3, 0x2, 0x6, 0x2, 0x7f, 0x9d, 0x100000001, 0x7, 0xe52, 0x0, 0xfff, 0x3, 0x4, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000001380), 0x8}, 0x2000, 0x7fff, 0xbb, 0x0, 0x20, 0x3ff, 0x2}, r0, 0x4, r3, 0x9) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r6 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) r7 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001340)='./file1\x00', &(0x7f0000001300)='./file1\x00', &(0x7f00000000c0)='affs\x00', 0x0, &(0x7f0000000100)="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") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000011c0)={0x0, 0x70, 0x9, 0x4, 0xffffffff80000001, 0x9, 0x0, 0x3, 0x0, 0x4, 0x4, 0x5, 0xa5ec, 0x7fffffff, 0x1, 0x2, 0x3c1, 0x5, 0x4, 0x0, 0x5, 0x69, 0x0, 0x0, 0x0, 0xb555, 0xffffffffffffffff, 0x8, 0x5, 0x4, 0x9, 0x200, 0x800, 0x6, 0x2d50, 0x1f, 0x8001, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0xfffffffffffffffb, 0x10001}, 0x20, 0xc3be, 0x3, 0x3, 0x6, 0xff, 0x6dc8}, r0, 0x8, r7, 0x2) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) 2018/03/31 06:33:27 executing program 0: r0 = perf_event_open(&(0x7f00006d7000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x4, 0xffffffffffffffff, 0x9f14, 0xd1, 0x0, 0x1, 0x1000, 0x4, 0x3f, 0x100000001, 0x0, 0x4, 0x1, 0x8, 0xfffffffffffffffe, 0x7, 0xe32f, 0x10000, 0x3, 0xfffffffffffffffa, 0x3ec7, 0x59, 0x1f, 0xab, 0x40000000400000, 0x804, 0x6, 0xffff, 0x4, 0x1ff, 0x8000, 0x7, 0x3, 0x5, 0x80000001, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000100), 0x4}, 0x8024, 0x73, 0x4, 0x1, 0x100, 0xffffffff80000001, 0x9}, r1, 0x0, r0, 0xa) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x80, 0x3f, 0x8000, 0x6, 0x0, 0x2, 0x30, 0x4, 0x81, 0x3800000000, 0x8, 0x100000000, 0x1, 0x2d4, 0x5, 0x8, 0x80000000, 0x3f, 0x7, 0x6, 0x0, 0xfffffffffffffc01, 0x96, 0x100000001, 0x7, 0x81, 0x8001, 0x8, 0x9, 0x702, 0x3, 0xffffffffffffffff, 0x9a, 0x186, 0x7a5d, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x7c3, 0x401, 0x2, 0x101, 0x2, 0x57}, r1, 0x1, r0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000a90ff8)=0x4000000000000020) 2018/03/31 06:33:27 executing program 3: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000740)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000b40)={&(0x7f0000000780)=@l2={0x1f, 0x8, {0x184d, 0x8, 0xffffffff, 0x8, 0x7}, 0x7, 0x1ff}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000800)="5270c96dafb354ce38ff1a0f76f875388058f96c69453d7b1a51f59812829e6a5e87ebf41d1fe435ff", 0x29}, {&(0x7f0000000840)="a9e918dab581bd33", 0x8}, {&(0x7f0000000880)="d11bcebaf53f51211a4899351a3e67c0518bbd40c8202ca77a6dcf0e8f06aaf7179ec9c823b24382ea3c067ae34752f731ed1c935dd60fb0cdec31abd3cf233fdd10e9f8e86ae4963f5ad4df731405039296ce9350cab7cee35243a807189569670074f4cb3781eab0aff1610349a119658a13ed1de908", 0x77}], 0x3, &(0x7f0000000940)=[{0xf0, 0x102, 0x0, "1a3b59486cb972afa8e7fe91a00eafa808fad995e42eb65687cc8b406eca6248745829ba7129ddb6c2af74e44dacfc5b6a797b0f818c7a5180c5401893166811e9d8c30e374754a806c6535417d0dc5c26b1dab77532b34ff848c462db877eb4ce907dc4ba01eabd85a8801f7625389af42352e2563e96bdf666d8964180173cef9bdc414d93a3a8924ff0095423fd6566d12ac7397f28895dad5ff0cfae77a59fc3cde2d1d320a86e8f3d6249d9fd0eed125a0bf7afabe11cfbe8827f695b554c6bf4aa21c9d8e42b16bade4c7e8b32589197b7b22d7f2f1d49cc"}, {0x38, 0x116, 0xfffffffeffffffff, "66f533d277f1bbf6bb66a1d0283fd1e294605229381944ef0ec223198cfa5290fcd0b42c"}, {0x68, 0x88, 0x10001, "08b388bf0ce1ba45927f225a3569396c5d5772bdaa41b5bcd9d5bb7f541aa4c58534f5c325cac6262885c52240c8bd110f0e9b9f7fe69c7696985f03f29a74adfcf003a1106286441a1345f73dca4b66e5355bc8"}, {0x38, 0x117, 0x3, "893fbe7912f239b1b6be70004fe75315f03b705bb0d370f730002dce70b6798218b87559"}, {0x28, 0x117, 0x3, "e77a3963d19852ca5c12449de677c0ae39c5580a54"}], 0x1f0}, 0x4000000) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000300)=[{&(0x7f0000000000)=""/7, 0x7}, {&(0x7f0000000b80)=""/4096, 0x1000}, {&(0x7f0000000100)=""/157, 0x9d}, {&(0x7f00000001c0)=""/245, 0xf5}, {&(0x7f00000002c0)=""/13, 0xd}], 0x5, &(0x7f0000000380)=""/75, 0x4b, 0x5}, 0x40002000) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/03/31 06:33:27 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='devtmpfs\x00', 0x0, &(0x7f0000000100)) [ 1614.992319] hugetlbfs: Bad mount option: "£Î ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK" [ 1615.061687] hugetlbfs: Bad mount option: "£Î ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK" [ 1615.098565] tmpfs: No value for mount option './file0' [ 1615.099052] FAULT_INJECTION: forcing a failure. [ 1615.099052] name failslab, interval 1, probability 0, space 0, times 0 [ 1615.115142] CPU: 1 PID: 9910 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1615.122329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1615.126314] tmpfs: No value for mount option './file0' [ 1615.131674] Call Trace: [ 1615.131701] dump_stack+0x194/0x24d [ 1615.131715] ? arch_local_irq_restore+0x53/0x53 [ 1615.131726] ? __save_stack_trace+0x7e/0xd0 [ 1615.131744] should_fail+0x8c0/0xa40 [ 1615.131756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1615.131768] ? kasan_kmalloc+0xad/0xe0 [ 1615.131780] ? kmem_cache_alloc_trace+0x136/0x740 [ 1615.169666] ? __memcg_init_list_lru_node+0x169/0x270 [ 1615.174847] ? __list_lru_init+0x544/0x750 [ 1615.179061] ? sget_userns+0x6b1/0xe40 [ 1615.182928] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1615.187680] ? do_mount+0xea4/0x2bb0 [ 1615.191369] ? SyS_mount+0xab/0x120 [ 1615.194984] ? do_syscall_64+0x281/0x940 [ 1615.199031] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1615.204372] ? find_held_lock+0x35/0x1d0 [ 1615.208411] ? __lock_is_held+0xb6/0x140 [ 1615.212454] ? check_same_owner+0x320/0x320 [ 1615.216755] ? rcu_note_context_switch+0x710/0x710 [ 1615.221666] should_failslab+0xec/0x120 [ 1615.225619] kmem_cache_alloc_trace+0x4b/0x740 [ 1615.230177] ? __kmalloc_node+0x33/0x70 [ 1615.234126] ? __kmalloc_node+0x33/0x70 [ 1615.238074] ? rcu_read_lock_sched_held+0x108/0x120 [ 1615.243067] __memcg_init_list_lru_node+0x169/0x270 [ 1615.248060] ? list_lru_add+0x7c0/0x7c0 [ 1615.252013] ? __kmalloc_node+0x47/0x70 [ 1615.255967] __list_lru_init+0x544/0x750 [ 1615.260008] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1615.265873] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1615.270869] ? lockdep_init_map+0x9/0x10 [ 1615.274907] sget_userns+0x6b1/0xe40 [ 1615.278598] ? kernfs_sop_show_path+0x190/0x190 [ 1615.283244] ? kernfs_sop_show_options+0x180/0x180 [ 1615.288151] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1615.293235] ? check_same_owner+0x320/0x320 [ 1615.297530] ? rcu_pm_notify+0xc0/0xc0 [ 1615.301396] ? rcu_read_lock_sched_held+0x108/0x120 [ 1615.306389] ? kmem_cache_alloc_trace+0x459/0x740 [ 1615.311207] ? lock_downgrade+0x980/0x980 [ 1615.315334] kernfs_mount_ns+0x13d/0x8b0 [ 1615.319371] ? kernfs_super_ns+0x70/0x70 [ 1615.323411] sysfs_mount+0xc2/0x1c0 [ 1615.327016] ? sysfs_kill_sb+0x40/0x40 [ 1615.330885] ? alloc_pages_current+0xbe/0x1e0 [ 1615.335360] ? security_sb_copy_data+0x81/0xb0 [ 1615.339919] mount_fs+0x66/0x2d0 [ 1615.343262] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1615.347818] ? may_umount+0xa0/0xa0 [ 1615.351420] ? _raw_read_unlock+0x22/0x30 [ 1615.355544] ? __get_fs_type+0x8a/0xc0 [ 1615.359409] do_mount+0xea4/0x2bb0 [ 1615.362930] ? copy_mount_string+0x40/0x40 [ 1615.367140] ? rcu_pm_notify+0xc0/0xc0 [ 1615.371010] ? copy_mount_options+0x5f/0x2e0 [ 1615.375399] ? rcu_read_lock_sched_held+0x108/0x120 [ 1615.380390] ? kmem_cache_alloc_trace+0x459/0x740 [ 1615.385210] ? kasan_check_write+0x14/0x20 [ 1615.389425] ? _copy_from_user+0x99/0x110 [ 1615.393550] ? copy_mount_options+0x1f7/0x2e0 [ 1615.398029] SyS_mount+0xab/0x120 [ 1615.401462] ? copy_mnt_ns+0xb30/0xb30 [ 1615.405331] do_syscall_64+0x281/0x940 [ 1615.409194] ? vmalloc_sync_all+0x30/0x30 [ 1615.413317] ? _raw_spin_unlock_irq+0x27/0x70 [ 1615.417789] ? finish_task_switch+0x1c1/0x7e0 [ 1615.422262] ? syscall_return_slowpath+0x550/0x550 [ 1615.427169] ? syscall_return_slowpath+0x2ac/0x550 [ 1615.432073] ? prepare_exit_to_usermode+0x350/0x350 [ 1615.437065] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1615.442405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1615.447226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1615.452393] RIP: 0033:0x454e79 [ 1615.455560] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 06:33:27 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x300000, &(0x7f0000000100)="69ab77289d2dfe311ea86f2c318664bbeeb7d223eec83847785a90b1d069a5b65e7688f2ca9cbd6170a337c86427f04d70f2c264886b6d887c3cb6168dd7b24f5d5f555f9304b50ac39348f616dece572a6a560339f17e1926ef96bba6b1a1ea5d4226a98f730bfa2662579d8084fe63a2f02ac522d121e507caf07bf050a1bd6605b05e3af7f7cb79516376684a0f758204dac300cdd1a3cef2bdf463b264deea5741769a260ccb4d9952988ec9316fc058edce31c89a2b779d58f5762ad42c291d8476d1fa9f3e362a4330fb82108a660ff00e57d8fa6de23eb54454e97f2e07b1430c37b8f19ea17b32cc051feafa45") ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) sendmsg$kcm(r2, &(0x7f0000002ac0)={&(0x7f0000000300)=@llc={0x1a, 0x201, 0x200, 0x3, 0x5, 0x8, @random="f506e98a0834"}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000000440)="d73c195f6a01d721c6e08de3fe3050d679f9a4ac6d8ecfcb86a7f68c5b7dc33b1247cbf8d7c3902205330a49b36f49208efdfd5a5dd121572f3d0e5a730382b1b40f060146f42a4c243d9537470735bc72d6bcf8dd7d29f528738ce93ca52da37fd08686f76405578b994266f88a46a44438f4234045a2533c1a520ad1459fbf0d205e3f52fe49b328b65cf54502868b7409ebfbacd0e095", 0x98}, {&(0x7f0000000600)="16515dd1d8ac8a4e32f5d8d326c8f8f4e74c880ae778b580703536a5b4498c573fb91240652aed8944bc361a4566f18cd5091fa292edab7c536f031d19fa9168ed74cca2269fbcbd0d1e5ad462f9f667d270f630a8abf07e3404f197421f90645bae99faa268f3dd5cda543b942981929e86145cb92eccfaefd624899ea5242fdea237ce638a5b9c563cc44c15819e3904535641b8ba02da7ecfd4c88ca8096669476790e01edd76c374ebdc", 0xac}, {&(0x7f00000016c0)="988941fdc100e3d7e7e78b0fd609f65856720c22ed34a6f013c1045af65219cac75832b531233fa7d69598001b422e21c415cb369ea6c1036df1", 0x3a}, {&(0x7f0000001740)="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", 0x1000}, {&(0x7f0000002840)="f50fa48a396bbb00df2ba24306b6b8440722335f96c3cf1b1788bbcbdb884ba7b7b347be561f5b4b0867ec22379cdc92217bc69604716c27717c4a6df5207eb9fd4cc7f135dfa4ac2a53b42776d4dbd7425ce176071a06d3162943421e5bafbf7eb9aedde6edba1dd2a8cdad80", 0x6d}], 0x5, &(0x7f0000002980)=[{0x68, 0x10e, 0x7, "3f05f23fcdaf85f0de25a7bc974cad4f716cb472027548a97898c091cb3e3eb08b9cc14644a47540037b6c61966812ad120138cc9074ea5bb1bf11777530ab32d616adb1d4b12b88423e4aa2195c78bf82f850d5b38e"}], 0x68, 0x20000000}, 0x8001) mount(&(0x7f0000001700)='./file0\x00', &(0x7f0000002b00)='./file0\x00', &(0x7f0000002b40)='sysfs\x00', 0x10000, &(0x7f0000002b80)="01f6bbf5c5bfa34943ac300278ce9959156219154e5420b25056360f79fa845f90f6bd2e4cf2e9037d1ee6d6790b347ec7512c852c0c73ca2ce52801382c80fd00d2eff47467f68f69c5bf01a47dde141ec0a66249bc3079ab768689e7a7f118ea0fdc49c86fff6cd6dbf0a3c128f9814a3d0e72fa3dce25a11094727e50d1ace92c6717bf1aae453c37c5517b5eca7b909f2b261a6d430caf5bde9edf58d5bfdc3d2d1a9ef82789e7f9d28fcbf85b14bba64a02d48ff2fec04ee33bc4077c4624cf1784093125a69d8b450ca8c408e8a7fca6278d475d1f2d") perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x0, 0x94db, 0x2, 0x100000001, 0x0, 0x0, 0x10000, 0x1, 0x5, 0xfffffffffffffffe, 0x3, 0xddc, 0x8000, 0x4, 0x10001, 0x79b, 0x90b, 0x45, 0x1, 0x81, 0x8, 0x3c, 0x3, 0x142, 0x9, 0x8, 0x7, 0x39, 0x0, 0x9, 0x0, 0x400, 0x8, 0x7, 0x3b, 0x3, 0x0, 0x0, 0x6, @perf_config_ext={0x0, 0x763c}, 0x18, 0x0, 0x400, 0x5, 0x10001, 0x400, 0x5}, 0x0, 0x6, r1, 0x8) 2018/03/31 06:33:27 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000000880)={&(0x7f00000000c0)=@alg, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/128, 0x80}], 0x1, &(0x7f0000000780)=""/225, 0xe1}, 0x0) close(r1) close(r1) recvmsg(r1, &(0x7f00000005c0)={&(0x7f0000000200)=@l2, 0x80, &(0x7f0000000540)=[{&(0x7f0000000280)=""/210, 0xd2}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000380)=""/168, 0xa8}, {&(0x7f0000000440)=""/86, 0x56}, {&(0x7f00000004c0)=""/101, 0x65}], 0x5, &(0x7f00000018c0)=""/206, 0xce, 0x4}, 0x1) r2 = getpid() socketpair(0x2, 0x0, 0x6caa, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x4, 0x7fff, 0x4, 0x8, 0x0, 0xbed, 0x40040, 0x2, 0x7fff, 0x5, 0x6, 0x4, 0x4, 0x4, 0x7, 0x400, 0x1ff, 0x9, 0x0, 0x0, 0xfffffffffffffff9, 0x2, 0x0, 0x400, 0x2, 0x2, 0xffffffff, 0xff, 0x6, 0x9, 0x2, 0x100000001, 0x4, 0x9, 0xffff, 0xfff, 0x0, 0x4, 0x4, @perf_bp, 0x30000, 0xd6c2, 0x88, 0x7, 0xff, 0x4, 0x7}, r2, 0xe, r1, 0x8) close(r3) 2018/03/31 06:33:27 executing program 2: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000600)={r0, 0x50, &(0x7f0000000580)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000640)=r1, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r0, 0x50, &(0x7f0000000500)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)=r3, 0x4) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 06:33:27 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x77, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x71, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/03/31 06:33:27 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) 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, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000002a80), 0x2, &(0x7f0000000100)=""/63, 0x3f, 0x3}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x3e, 0x8, 0x1dc, 0x2, 0x4, 0x8001, 0x1, 0xfffffffffffffffe, 0x7f, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0xfffffffc, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x3c, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff80, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r7 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002a80)={r5, 0x28, &(0x7f00000029c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002b00)={r9, 0x40}, 0xc) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r6, 0x1) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f0000002980)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r8, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a00)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x80008}, 0x195) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r10, 0x4) [ 1615.463243] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1615.470504] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1615.477749] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1615.484995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1615.492244] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 2018/03/31 06:33:27 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000016c0)={0xe, 0x1ff, 0x2, 0x0, 0x10, 0xffffffffffffffff, 0x5}, 0x2c) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x5, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001700)={r0, &(0x7f0000001740)="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", &(0x7f0000001940)=""/246}, 0x18) sendmsg(r1, &(0x7f0000001680)={&(0x7f00000011c0)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000001340)=[{&(0x7f0000001240)="168d1bc05dd7043df866298ad33098079e8f2efa1b9d6c278afd7d8224de75c634edbbcb29b773c52b196af3ce9267d7b5f27197f191b94ac670e82e671fc07343fc1f62db8ff14c2191d18c1718c0e77d0c9b1c729dfd846d84e47dea8863d7717f05c7ce114e1dd21a9ae3e8ce107729dcaefb8f0d8248a78d42db6b7347dd2a43de9ce56217f4259b2d5c5b8da424161693bdc13192a2b065d1476caea6d1c73cc8f06699bd7b370f623a7989cfba337964e59d0cd7f106a9bcdebc36952ef35d695acc40a9cdf8ff0df83e044b9fccc45f79b29d190e7e5a48dca68c14aa8033c1e21c3da0fb73b6998864c8de8429c73f9bdaba5b89", 0xf8}], 0x1, &(0x7f0000001a40)=ANY=[], 0x0, 0x40}, 0x4000) 2018/03/31 06:33:27 executing program 1 (fault-call:4 fault-nth:38): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:27 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000000700)={0x5, 0x70, 0x8, 0x7fff, 0x10001, 0x50, 0x0, 0x1, 0x10040, 0xf, 0x1ff, 0x80000000, 0x800, 0x2, 0x9, 0x0, 0x100000001, 0x8, 0x7fff, 0x1, 0x1, 0x5e, 0x8000, 0x3, 0x3, 0x400, 0x689, 0x6, 0x7ff, 0xffffffff00000001, 0x2, 0x8, 0x4, 0x9, 0x7, 0x6, 0x7, 0xff, 0x0, 0xb2, 0x2, @perf_config_ext={0x0, 0x3}, 0x40, 0x80000000, 0x42f0ca09, 0x5, 0x700000000000000, 0x0, 0x20}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0x3) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x80000000, 0x7, 0x1, 0xbf, 0x0, 0x0, 0x4, 0xd, 0x10001, 0x6, 0x6, 0x3a1, 0x101, 0x6, 0x2, 0x401, 0x0, 0xfffffffffffffffd, 0x0, 0x5, 0x8, 0xbdf5, 0x1, 0x6, 0x62a, 0x35e, 0x3ff, 0x9da4, 0x472e, 0x9, 0x6c3, 0x5, 0xdd9c000000, 0x200, 0x7, 0x7, 0x0, 0x7cc0, 0x5, @perf_config_ext={0x6, 0x20}, 0x24, 0x3, 0x499e, 0x7, 0x1f, 0x8, 0x20}, r0, 0x7, r1, 0xb) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)=""/17, 0x11}, {&(0x7f0000000180)=""/217, 0xd9}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000280)=""/220, 0xdc}], 0x4, &(0x7f00000003c0)=""/32, 0x20, 0x9}, 0x49a04c0fbc1e076d) r4 = gettid() perf_event_open(&(0x7f0000000540)={0x7, 0x70, 0x10000, 0x9, 0x800, 0x3ff, 0x0, 0x2, 0x8010, 0x5, 0x1, 0x2, 0x3, 0x8, 0x8001, 0xf5eb, 0xfffffffffffffffb, 0xa8, 0x7d, 0x7, 0x100000001, 0x1000, 0x8, 0x0, 0x6, 0x7, 0xffffffff, 0x5b0, 0x2851, 0x1, 0x9, 0x4, 0x2, 0x100000000, 0x100000001, 0x7fffffff, 0x4, 0xfffffffffffffffc, 0x0, 0xcf8, 0x2, @perf_bp={&(0x7f0000000500), 0xd}, 0x30080, 0xffff, 0x80000000000000, 0x7, 0x4, 0xc025, 0x4}, r4, 0x1, r3, 0x9) recvmsg(r3, &(0x7f0000001680)={&(0x7f00000017c0), 0x80, &(0x7f0000003a40), 0x0, &(0x7f0000003ac0)=""/136, 0x88}, 0x0) socket$kcm(0x29, 0x7, 0x0) recvmsg(r2, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x44d}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0xfffffd44}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0x72}], 0x6, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r3, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000006c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000440)='./file0\x00', r3}, 0x10) r5 = getpid() perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x4, 0x8, 0x5990802f, 0x7, 0x0, 0x0, 0x8100, 0x8, 0x8000, 0x4e3, 0x5, 0x1, 0x1, 0x774b, 0x0, 0x1, 0x10000, 0x6, 0x80000001, 0x2, 0x7, 0x0, 0x4, 0xffffffffffffff7b, 0x6, 0xfffffffffffffffa, 0x4, 0x37, 0x4, 0x49, 0x1, 0x1, 0x7fffffff, 0x1000, 0x1ff, 0x1000, 0x0, 0x200, 0x2, @perf_config_ext={0x2, 0x7}, 0x2, 0x1, 0x1, 0x5, 0xf4b, 0xfff, 0xfff}, r5, 0x3, r3, 0xa) [ 1615.674140] FAULT_INJECTION: forcing a failure. [ 1615.674140] name failslab, interval 1, probability 0, space 0, times 0 [ 1615.685554] CPU: 1 PID: 9957 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1615.692742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1615.702080] Call Trace: [ 1615.704655] dump_stack+0x194/0x24d [ 1615.708268] ? arch_local_irq_restore+0x53/0x53 [ 1615.712921] ? __save_stack_trace+0x7e/0xd0 [ 1615.717235] should_fail+0x8c0/0xa40 [ 1615.720932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1615.726020] ? kasan_kmalloc+0xad/0xe0 [ 1615.729890] ? kmem_cache_alloc_trace+0x136/0x740 [ 1615.734717] ? __memcg_init_list_lru_node+0x169/0x270 [ 1615.739887] ? __list_lru_init+0x544/0x750 [ 1615.744102] ? sget_userns+0x6b1/0xe40 [ 1615.747973] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1615.752707] ? do_mount+0xea4/0x2bb0 [ 1615.756401] ? SyS_mount+0xab/0x120 [ 1615.760014] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1615.765371] ? find_held_lock+0x35/0x1d0 [ 1615.769422] ? __lock_is_held+0xb6/0x140 [ 1615.773475] ? check_same_owner+0x320/0x320 [ 1615.777782] ? rcu_note_context_switch+0x710/0x710 [ 1615.782701] should_failslab+0xec/0x120 [ 1615.786663] kmem_cache_alloc_trace+0x4b/0x740 [ 1615.791230] ? __kmalloc_node+0x33/0x70 [ 1615.795185] ? __kmalloc_node+0x33/0x70 [ 1615.799144] ? rcu_read_lock_sched_held+0x108/0x120 [ 1615.804151] __memcg_init_list_lru_node+0x169/0x270 [ 1615.809153] ? list_lru_add+0x7c0/0x7c0 [ 1615.813108] ? __kmalloc_node+0x47/0x70 [ 1615.817071] __list_lru_init+0x544/0x750 [ 1615.821118] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1615.826992] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1615.831999] ? lockdep_init_map+0x9/0x10 [ 1615.836050] sget_userns+0x6b1/0xe40 [ 1615.839746] ? kernfs_sop_show_path+0x190/0x190 [ 1615.844399] ? kernfs_sop_show_options+0x180/0x180 [ 1615.849313] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1615.854406] ? check_same_owner+0x320/0x320 [ 1615.858710] ? rcu_pm_notify+0xc0/0xc0 [ 1615.862587] ? rcu_read_lock_sched_held+0x108/0x120 [ 1615.867583] ? kmem_cache_alloc_trace+0x459/0x740 [ 1615.872403] ? lock_downgrade+0x980/0x980 [ 1615.876540] kernfs_mount_ns+0x13d/0x8b0 [ 1615.880585] ? kernfs_super_ns+0x70/0x70 [ 1615.884635] sysfs_mount+0xc2/0x1c0 [ 1615.888244] ? sysfs_kill_sb+0x40/0x40 [ 1615.892114] ? alloc_pages_current+0xbe/0x1e0 [ 1615.897117] ? security_sb_copy_data+0x81/0xb0 [ 1615.901686] mount_fs+0x66/0x2d0 [ 1615.905043] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1615.909609] ? may_umount+0xa0/0xa0 [ 1615.913218] ? _raw_read_unlock+0x22/0x30 [ 1615.917349] ? __get_fs_type+0x8a/0xc0 [ 1615.921221] do_mount+0xea4/0x2bb0 [ 1615.924747] ? copy_mount_string+0x40/0x40 [ 1615.928961] ? rcu_pm_notify+0xc0/0xc0 [ 1615.932834] ? copy_mount_options+0x5f/0x2e0 [ 1615.937222] ? rcu_read_lock_sched_held+0x108/0x120 [ 1615.942218] ? kmem_cache_alloc_trace+0x459/0x740 [ 1615.947837] ? kasan_check_write+0x14/0x20 [ 1615.952663] ? _copy_from_user+0x99/0x110 [ 1615.956802] ? copy_mount_options+0x1f7/0x2e0 [ 1615.961281] SyS_mount+0xab/0x120 [ 1615.964712] ? copy_mnt_ns+0xb30/0xb30 [ 1615.968583] do_syscall_64+0x281/0x940 [ 1615.972450] ? vmalloc_sync_all+0x30/0x30 [ 1615.976577] ? _raw_spin_unlock_irq+0x27/0x70 [ 1615.981056] ? finish_task_switch+0x1c1/0x7e0 [ 1615.985532] ? syscall_return_slowpath+0x550/0x550 [ 1615.990443] ? syscall_return_slowpath+0x2ac/0x550 [ 1615.995353] ? prepare_exit_to_usermode+0x350/0x350 [ 1616.000350] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1616.005699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1616.010530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1616.015701] RIP: 0033:0x454e79 2018/03/31 06:33:28 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x2, 0x0, [0x0, 0x0]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) r1 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x0, 0x0, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x0, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x0, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x0, 0x5, 0x3, 0x80000001}, r1, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r2 = getpid() r3 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x0, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x0, 0x0, 0x0, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r2, 0x7, r0, 0xb) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) recvmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003800)=""/15, 0xf}], 0x5, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r4}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(0xffffffffffffffff) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 06:33:28 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80, &(0x7f0000000800)=[{&(0x7f00000002c0)="21503b02b03788d517ac7fad23055de9571f8f7a038960fcd13be5e33e3eaf294ebe03e541e05bdab93122eff0e2a6ba3e4062058213c1933c2bedf02481a01f7d67fcf6babcdfeb573f225528250a22156f398d57b701081d461cb6098bd539ec5a2c88243a1e0bd6fb1d4fd2878b46fd57328d78ecca464ffbd3ac6c07c40160dd36976e28c5c94b3c47217e1f7570c617e8310695922b13f631c09f38d8c3edcf3cf97d562095a8bd1d703811585c8b7fc1e0a8d0aa2d2b82e41a4baf1eac3243f6f815cc998a804a2c2355dd46f065be8b8b2be9c301e1ccc082cb", 0xdd}, {&(0x7f0000000680)="d566aac2089774ec63fabde4b4c30dda8b10cfe154adef18a01ed486688be8c64bf62f0bbaf055c9ab81da9d270f2a3b6212c29f5a73ce4dfa996626a21678a7a51cddcced1a67d12cbae827b0338cec106bfa86d9f6e1a01394776afc8efb31d39ca1ea4955b85d241ad64c30b21340aaae8e4de8e8e3fcfa4029f7c61cdee624803c98078ee1b9ed252dad25a652ad7b98f1d2810bafe484cecc70806bf1490913c9cfcf9d15c2ceb94fcb98dc9336789270d3", 0xb4}], 0x2, &(0x7f0000001500)=[{0x68, 0x10a, 0x3, "c950730ee6c76c7690dee76d23c77795a54fa2de546b2cac009e01b2522bcab9c17f7bea609e4a07a62ac0f49491bbf0b72328c343fe3cb54bb552705dd2c297304ddf2a89979911ae29b3167ffcaa9616c4ea"}], 0x68, 0x40000}, 0x1) mkdir(&(0x7f0000000a80)='./file0\x00', 0x80002) recvmsg$kcm(r1, &(0x7f000000cf00)={&(0x7f000000cc00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000cdc0)=[{&(0x7f000000cc80)=""/176, 0xb0}, {&(0x7f000000cd40)=""/124, 0x7c}], 0x2, &(0x7f000000ce00)=""/246, 0xf6, 0x1ff}, 0x2) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={0xffffffff, 0x5e1dc306, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f0000000200)='./file0/bus/file0\x00', r3}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000cf40)={0xf, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7fffffff}, [@ldst={0x1, 0x0, 0x2, 0xf, 0x8, 0xfffffff0, 0xfffffffffffffffc}, @exit={0x95}, @ldst={0x0, 0x0, 0x3, 0xa, 0xf, 0x8, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x100000000, 0xf9, &(0x7f0000000980)=""/249, 0x41100, 0x1, [], r2}, 0x48) r4 = gettid() mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000240)='./file0/bus/file0\x00', 0x3e) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r3, 0x28, &(0x7f0000000540)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f0000001180)={&(0x7f0000000780)=@ipx={0x4, 0x7fffffff, 0x1ff, "0e65fcd1a0e8", 0xffffffffffffffe1}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000840)="c433fafb5ec350ca547d88d00aa67473c8e07a58bb5f3a17c5a15efc4225860953db", 0x22}, {&(0x7f0000003580)="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", 0x1000}], 0x2, &(0x7f0000000e00)=ANY=[@ANYBLOB="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"], 0x178, 0x4004040}, 0x200000c1) r6 = perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x3ff, 0x2, 0x5, 0x0, 0x0, 0x9, 0xa004b, 0xb, 0x660a, 0x9, 0x9, 0x9, 0x1, 0x0, 0x3598000000, 0x3c, 0x6, 0x9, 0x90, 0x6, 0x8, 0x893d, 0x10000, 0xfffffffffffffff8, 0x9, 0x3, 0x0, 0x7ff, 0x3, 0x74, 0x20, 0xfffffffffffffff8, 0x10000, 0x5, 0x101, 0x5, 0x0, 0x1f, 0x5, @perf_bp={&(0x7f00000001c0), 0x5}, 0x0, 0x24f, 0xb5, 0x7, 0xfff, 0x6, 0x9}, r4, 0x1, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f00000003c0)={0x3, 0x70, 0x0, 0x0, 0x3, 0x1, 0x0, 0x9, 0x40000, 0x4, 0x400, 0x7, 0xffffffff, 0x1000, 0x0, 0x75d, 0x74, 0x1, 0x1, 0x7, 0x0, 0x8, 0x1000, 0xd9, 0x5, 0x3, 0x27, 0x5, 0x40, 0x1f, 0x3, 0x3, 0x1, 0x163, 0x0, 0xfffffffffffffffa, 0x6, 0xfffffffffffffffb, 0x0, 0x200, 0x0, @perf_config_ext={0x3, 0x9}, 0x22080, 0x9, 0x101, 0x7, 0x1, 0x8, 0x1000}, r4, 0x5, r6, 0x1) 2018/03/31 06:33:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x8, 0x101, 0x81, 0x4, 0x4, 0xffffffffffffffff, 0x3}, 0x2c) socketpair(0x10000000013, 0x2, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000100)=@can, 0x80, &(0x7f0000001600)=[{&(0x7f0000000180)=""/37, 0x25}, {&(0x7f00000001c0)=""/125, 0x7d}, {&(0x7f0000000240)=""/37, 0x25}, {&(0x7f00000002c0)=""/201, 0xc9}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/224, 0xe0}, {&(0x7f00000014c0)=""/20, 0x14}, {&(0x7f0000001500)=""/194, 0xc2}], 0x8, &(0x7f0000001680)=""/43, 0x2b, 0x7}, 0x40000020) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001700)) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xffffffff00000000) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000001740)) close(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) [ 1616.018883] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1616.026571] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1616.033822] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1616.041071] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1616.048319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1616.055568] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 2018/03/31 06:33:28 executing program 1 (fault-call:4 fault-nth:39): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:28 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0x1, 0x28, &(0x7f0000000080)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0x0, 0x2, 0x18}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000480)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000140)='./file0/file0/file0\x00', 0x1) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x3, 0x80007, 0x2000000010001, &(0x7f00000005c0)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) mkdir(&(0x7f0000000240)='./file0/file0/file0\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000003ec0)={&(0x7f0000001780)=@rc, 0x80, &(0x7f0000003d00)=[{&(0x7f0000001800)=""/174, 0xae}, {&(0x7f00000018c0)=""/68, 0x44}, {&(0x7f0000001940)=""/33, 0x21}, {&(0x7f0000001980)=""/135, 0x87}, {&(0x7f0000001a40)=""/230, 0xe6}, {&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000002b40)=""/59, 0x3b}, {&(0x7f0000002b80)=""/98, 0x62}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/199, 0xc7}], 0xa, &(0x7f0000003dc0)=""/252, 0xfc, 0x40}, 0x2) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0/file0/file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r2, 0x50, &(0x7f00000003c0)}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0/file0/file0\x00', 0x0, 0x8}, 0xffffff33) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000004700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r4, 0x0, 0x22, 0x1000, &(0x7f0000000100)="288b6671d7af52fb47752800080000000000000039005f2f66ad8769233d85c111af", &(0x7f0000000800)=""/4096}, 0x28) r5 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r5, &(0x7f0000000480)={&(0x7f00000001c0)=@rc, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/25, 0x19}, {&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000300)=""/124, 0x7c}], 0x3, &(0x7f00000003c0)=""/164, 0xa4, 0x1f}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47, 0x0, r3, 0x2000000000000000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000000600)=ANY=[@ANYBLOB="180000000000000068e6111900000000611504000000000000000000000000ca0b00005924d9e219c7b516004a644c2c9f88d43a81ac137e00000000"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000000040)=""/251}, 0x48) socketpair(0x2, 0x80007, 0x4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000640)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x5, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r0, 0x28, &(0x7f0000000540)}, 0x10) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00000004c0)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000500)) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x8) 2018/03/31 06:33:28 executing program 6: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000680)={0xffffffffffffffff}) recvmsg(0xffffffffffffff9c, &(0x7f0000000c40)={&(0x7f00000006c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000740)=""/211, 0xd3}, {&(0x7f0000000840)=""/211, 0xd3}, {&(0x7f0000000940)=""/50, 0x32}, {&(0x7f0000000980)=""/105, 0x69}, {&(0x7f0000000a00)=""/214, 0xd6}, {&(0x7f0000000b00)=""/118, 0x76}], 0x6, &(0x7f0000000c00)=""/30, 0x1e, 0x2}, 0x40) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000dc0)={0x0, 0x5, &(0x7f0000000c80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x25cb, 0x0, 0x0, 0x0, 0x600000000000}, [@jmp={0x5, 0x4, 0xb, 0x4, 0x0, 0xfffffffe, 0x4}], {0x95}}, &(0x7f0000000cc0)='GPL\x00', 0x9, 0x9f, &(0x7f0000000d00)=""/159, 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000e40)={r4, r5}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) r6 = perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x0, 0x7ff, 0x92, 0x401, 0x0, 0x6, 0x2, 0xa, 0x5, 0xe3ec, 0x4, 0xffff, 0x100000001, 0x1, 0x8b3c, 0x1ff, 0x3d0, 0x1, 0x80000001, 0x3f, 0x0, 0x8, 0x9, 0x9, 0x2, 0x7d, 0x42e, 0x7fff, 0x2, 0x5, 0x1, 0x0, 0xd87, 0x80000000, 0x49ef, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x1803, 0xfffffffffffff1a7, 0x0, 0x6, 0x5, 0x0, 0xffea}, 0x0, 0x4, r0, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x2, 0x1f, 0x0, 0x1c, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r7}, 0x10) close(r6) r8 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x101, 0x800, 0x3, 0x101, 0x0, 0x2, 0x10040, 0x2, 0x5, 0x4d49, 0x6, 0x200, 0x10000, 0x5, 0x1, 0xfffffffffffff801, 0x0, 0x80000000, 0x162, 0x8000, 0x400, 0x101, 0x93, 0x8000, 0xff, 0x3, 0x200, 0x400, 0x40, 0x10000, 0x8, 0x3, 0x7fffffff, 0x5, 0x1, 0x1f, 0x0, 0x100, 0x0, @perf_bp={&(0x7f00000002c0), 0x9}, 0x20000, 0x9, 0x8, 0x0, 0x2, 0xffffffffffffff5c, 0x6}, r2, 0xa, r1, 0x8) close(r0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)="1d2e366679938d4d7b7abcd0f97a94e5d2d23b6a153b534a8bc0c04b6873662e1b18f1078b077df3e55aeb75dd04d3697d8e7c3850e817cdbd4e15afe488a1fcca6957c1fb7d368664909e10ce5d9c2f25e1d2f4c1a750ffd391b660b387882247f7ab6fe3a4d9035bfd632a4d5dc7c0dae1132ac56fb476ff0245d4e536865ca47a868a1b84624f1f4181401fe82b21a5513cfc1f837a1e08cda5c4ae6d7092d96f8f3e170a6095f3a0fe83d8", 0x20020, &(0x7f0000000500)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) socketpair(0x11, 0x6, 0x7fff, &(0x7f00000005c0)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x9, 0xffff, 0x1000, 0x3ff, 0x0, 0xffffffff80000000, 0x40000, 0x8, 0x1000, 0x3, 0x1, 0x4, 0x0, 0x1e64a00000000, 0x8001, 0x6, 0xffffffff, 0x4, 0x6, 0x242, 0x2, 0xa4, 0x8, 0xfff, 0xf77f, 0x401, 0x5727, 0x3, 0x80000000, 0xffffffffffff7fff, 0x6, 0xffffffffffffffa7, 0x8, 0xffffffff7fffffff, 0xff, 0x8, 0x0, 0x4, 0x4, @perf_config_ext={0xade4, 0x5}, 0x10000, 0x8, 0x6, 0x7, 0x2, 0x6, 0x2}, r2, 0x5, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) gettid() ioctl$PERF_EVENT_IOC_REFRESH(r8, 0x2402, 0x5) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r7, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r11, 0x35bf5e58, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r10, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000000600)) [ 1616.193576] FAULT_INJECTION: forcing a failure. [ 1616.193576] name failslab, interval 1, probability 0, space 0, times 0 [ 1616.204921] CPU: 0 PID: 9976 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1616.212110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1616.221459] Call Trace: [ 1616.224052] dump_stack+0x194/0x24d [ 1616.227686] ? arch_local_irq_restore+0x53/0x53 [ 1616.232353] ? __save_stack_trace+0x7e/0xd0 [ 1616.236671] should_fail+0x8c0/0xa40 [ 1616.240376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1616.245461] ? kasan_kmalloc+0xad/0xe0 [ 1616.249326] ? kmem_cache_alloc_trace+0x136/0x740 [ 1616.254155] ? __memcg_init_list_lru_node+0x169/0x270 [ 1616.259334] ? __list_lru_init+0x544/0x750 [ 1616.263563] ? sget_userns+0x6b1/0xe40 [ 1616.267435] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1616.272174] ? do_mount+0xea4/0x2bb0 [ 1616.275868] ? SyS_mount+0xab/0x120 [ 1616.279472] ? do_syscall_64+0x281/0x940 [ 1616.283511] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1616.288868] ? find_held_lock+0x35/0x1d0 [ 1616.292925] ? __lock_is_held+0xb6/0x140 [ 1616.296988] ? check_same_owner+0x320/0x320 [ 1616.301307] ? rcu_note_context_switch+0x710/0x710 [ 1616.306249] should_failslab+0xec/0x120 [ 1616.310213] kmem_cache_alloc_trace+0x4b/0x740 [ 1616.314786] ? __kmalloc_node+0x33/0x70 [ 1616.318752] ? __kmalloc_node+0x33/0x70 [ 1616.322711] ? rcu_read_lock_sched_held+0x108/0x120 [ 1616.327721] __memcg_init_list_lru_node+0x169/0x270 [ 1616.332730] ? list_lru_add+0x7c0/0x7c0 [ 1616.336690] ? __kmalloc_node+0x47/0x70 [ 1616.340654] __list_lru_init+0x544/0x750 [ 1616.344701] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1616.350576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1616.355590] ? lockdep_init_map+0x9/0x10 [ 1616.359644] sget_userns+0x6b1/0xe40 [ 1616.363349] ? kernfs_sop_show_path+0x190/0x190 [ 1616.368016] ? kernfs_sop_show_options+0x180/0x180 [ 1616.372943] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1616.378052] ? check_same_owner+0x320/0x320 [ 1616.382373] ? rcu_pm_notify+0xc0/0xc0 [ 1616.386263] ? rcu_read_lock_sched_held+0x108/0x120 [ 1616.391262] ? kmem_cache_alloc_trace+0x459/0x740 [ 1616.396089] ? lock_downgrade+0x980/0x980 [ 1616.400221] kernfs_mount_ns+0x13d/0x8b0 [ 1616.404261] ? kernfs_super_ns+0x70/0x70 [ 1616.408306] sysfs_mount+0xc2/0x1c0 [ 1616.411922] ? sysfs_kill_sb+0x40/0x40 [ 1616.415789] ? alloc_pages_current+0xbe/0x1e0 [ 1616.420272] ? security_sb_copy_data+0x81/0xb0 [ 1616.424849] mount_fs+0x66/0x2d0 [ 1616.428213] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1616.432779] ? may_umount+0xa0/0xa0 [ 1616.436392] ? _raw_read_unlock+0x22/0x30 [ 1616.440523] ? __get_fs_type+0x8a/0xc0 [ 1616.444390] do_mount+0xea4/0x2bb0 [ 1616.447921] ? copy_mount_string+0x40/0x40 [ 1616.452134] ? rcu_pm_notify+0xc0/0xc0 [ 1616.456001] ? copy_mount_options+0x5f/0x2e0 [ 1616.460395] ? rcu_read_lock_sched_held+0x108/0x120 [ 1616.465392] ? kmem_cache_alloc_trace+0x459/0x740 [ 1616.470221] ? kasan_check_write+0x14/0x20 [ 1616.474439] ? _copy_from_user+0x99/0x110 [ 1616.478580] ? copy_mount_options+0x1f7/0x2e0 [ 1616.483066] SyS_mount+0xab/0x120 [ 1616.486503] ? copy_mnt_ns+0xb30/0xb30 [ 1616.490378] do_syscall_64+0x281/0x940 [ 1616.494254] ? vmalloc_sync_all+0x30/0x30 [ 1616.498390] ? _raw_spin_unlock_irq+0x27/0x70 [ 1616.502875] ? finish_task_switch+0x1c1/0x7e0 [ 1616.507357] ? syscall_return_slowpath+0x550/0x550 [ 1616.512270] ? syscall_return_slowpath+0x2ac/0x550 [ 1616.517181] ? prepare_exit_to_usermode+0x350/0x350 [ 1616.522187] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1616.527547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1616.532392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1616.537561] RIP: 0033:0x454e79 [ 1616.540731] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1616.548431] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1616.555684] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1616.562937] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1616.570193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1616.577443] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/03/31 06:33:29 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000007c0)={&(0x7f0000000740)='.', r1}, 0x10) recvmsg$kcm(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000540)=""/180, 0xb4}], 0x1, &(0x7f0000000640)=""/130, 0x82, 0x2}, 0x1) mkdir(&(0x7f0000000000)='./file0\x00', 0x120) recvmsg$kcm(r0, &(0x7f0000002900)={0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000800)=""/127, 0x7f}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/49, 0x31}], 0x3, &(0x7f0000001900)=""/4096, 0x1000, 0x7}, 0x43) 2018/03/31 06:33:29 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000000)=@ll, 0x87f2cbd2a3010587, &(0x7f0000ca3000), 0x57, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdb8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000000000000000000000000000"], &(0x7f00000000c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000100)=""/251}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffff9c, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r0, 0x2, 0x18}, 0xc) 2018/03/31 06:33:29 executing program 1 (fault-call:4 fault-nth:40): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:29 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="9a000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000100)}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x0, 0xea6d, 0xf}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) gettid() r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r3}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r4, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r3, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r5, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002280)={r1, &(0x7f00000020c0)="f2a74d954b83d96a6c4fe9eed4ce45c0f5279714a70b0e01c62e5b76fe7e2570ba636d15cbd8bc9037154029826ef8b0183a69b3e857b0fcdbc490a97df62f47fcf96a53740fd1e6966cfd020481d292ae1ec497d76e23c795b6592c8b20cb25bd00184f75ace7cc8add274ea7778664452d9ed93448b0ec8b84569788343d361a42616ae8bdccfb8d5c6b1a1111c108f2cbb8f4b5e3434425b3f8b635e238603769dd772aa4c479", &(0x7f0000002180)="3ff2af8cae819fe526cc902696bfbea6f4125892bda85d689fd8ed379e9d5a3b23115d6ec6cd2825e94cc7846b097f65c7eb33e62285c93c9675ead7ee001f6d1c5a544b8e3cb6153c9e8f9237866e5e027451c032aa21f730d109cc8a7692083c50493e9f41188f51fcb99b007b94ed807c6733998d4f91abeba1088d7b3a12b732e40576e19cebeda70d007f8b15d338cf0bb82890469ce0e34aa8f7310942a89e5d9557e6946027833179b4f34fa81a96948e67537e4c89b2bfecdeb6b9f271c77669a2905fac2a17e4d102f7b6b88964a073998f0a28c62480e8d1953613e702"}, 0x20) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000002080)={0xf, 0xe0, 0x80, 0x5, 0x0, r1, 0xf09}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x1f) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x7cf7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, &(0x7f0000001280)="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", &(0x7f00000000c0)}, 0x20) socketpair(0x0, 0xa, 0x987, &(0x7f0000000240)) 2018/03/31 06:33:29 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x3, 0x100000001, 0x1, 0x0, 0x1, 0x3}, 0xfef1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f00000000c0)}, 0x10) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuseblk\x00', 0x4402, &(0x7f0000000100)="9174") 2018/03/31 06:33:29 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r3 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x75a, 0x1, 0x12, 0xffffffffffffffff, 0x800}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x4) mkdir(&(0x7f0000000880)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r1}, 0x10) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)) socketpair(0x9, 0xf, 0x6b, &(0x7f00000009c0)) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xfefffffffffffffd) 2018/03/31 06:33:29 executing program 5: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f00000009c0)}, 0x20000000) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) socketpair(0x4000000000a, 0xf, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x4, 0x8000000000040, 0x4000944, 0x0, r3, 0xab2}, 0xffffffffffffff60) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0xffffffff943f26e7) r6 = gettid() r7 = perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x7, 0x8000, 0xffffffffffffffff, 0x1, 0x0, 0x3e8, 0x40000, 0x4, 0x100000001, 0x0, 0x4, 0x401, 0x4, 0x7, 0x4, 0xc892, 0x10000, 0x20, 0x4, 0x2, 0x4, 0x8, 0x7b, 0x7ff, 0x8, 0x20, 0x8, 0x2, 0xbf01, 0x40, 0x0, 0x7fffffff, 0x1000200, 0x6, 0x4f4f, 0x5, 0x0, 0xfff, 0x6, @perf_config_ext={0x7, 0x28a4}, 0x800, 0x7fffffff, 0xffffffffffffff85, 0x5, 0x0, 0x0, 0x5}, r6, 0xe, r4, 0x1) sendmsg$kcm(r5, &(0x7f0000000a40)={&(0x7f00000009c0)=@ax25={0x3, {"9cb5db4a2811a5"}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000c00)=ANY=[], 0x0, 0x20000000}, 0x0) r8 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x30dc7ee6, 0x0, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x3, 0x3f, 0x5276c0000000, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r8, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r8}, 0x10) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0xc, 0xfffffffffffffffd, 0x0, 0x7, 0x8, r8, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={0xffffffffffffffff, 0x28, &(0x7f0000002180)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={0x0, 0x7fff, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000900)) r10 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r10, 0xb, r2, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x4, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0x8, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x0, 0x3, 0x3ff, 0x1000, 0x8}, r10, 0x8, r7, 0x8) 2018/03/31 06:33:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000c30100000000000000000000000000009100009200000000"], &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='binfmt_misc\x00', 0x20, &(0x7f0000000200)="fec8338ddeafb8fb47ce0bb9eaa4a871afc14a20199f7296") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x8, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x4, 0x0, 0x3, 0x6, r2, 0x7}, 0x2c) [ 1617.324445] FAULT_INJECTION: forcing a failure. [ 1617.324445] name failslab, interval 1, probability 0, space 0, times 0 [ 1617.335802] CPU: 1 PID: 10032 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1617.339122] tmpfs: No value for mount option 'ë éL' [ 1617.343068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1617.343073] Call Trace: [ 1617.343096] dump_stack+0x194/0x24d [ 1617.343111] ? arch_local_irq_restore+0x53/0x53 [ 1617.343121] ? __save_stack_trace+0x7e/0xd0 2018/03/31 06:33:29 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x0, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000380)='./file0/file0\x00', 0x2000000) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) recvmsg(r0, &(0x7f0000003b80)={&(0x7f0000003880)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000003900)=""/12, 0xc}, {&(0x7f0000003940)=""/19, 0x13}, {&(0x7f0000003980)=""/119, 0x77}, {&(0x7f0000003a00)=""/51, 0x33}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x5, &(0x7f0000003ac0)=""/133, 0x85, 0x1}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="85105d401e0498a5a859877ff058392e090000009522e6000000000095000400feffff01"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r5}, 0x48) r6 = getpid() r7 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r6, 0xd, r7, 0x0) gettid() perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x357, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x144, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8d6, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x3ffc, 0x0, @perf_config_ext={0x5, 0x3f}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000030000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) [ 1617.343139] should_fail+0x8c0/0xa40 [ 1617.343150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1617.381538] ? kasan_kmalloc+0xad/0xe0 [ 1617.381987] tmpfs: No value for mount option 'ë éL' [ 1617.385422] ? kmem_cache_alloc_trace+0x136/0x740 [ 1617.385433] ? __memcg_init_list_lru_node+0x169/0x270 [ 1617.385443] ? __list_lru_init+0x544/0x750 [ 1617.385452] ? sget_userns+0x6b1/0xe40 [ 1617.385466] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1617.385474] ? do_mount+0xea4/0x2bb0 [ 1617.385481] ? SyS_mount+0xab/0x120 2018/03/31 06:33:29 executing program 6: mkdir(&(0x7f0000000200)='./file0\x00', 0x2) gettid() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000500)=0x49d) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000003c0)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001700), 0x9, &(0x7f00000017c0)=""/4096, 0x1000}, 0x20) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='9p\x00', 0x5000, &(0x7f0000000580)="f85ecbca615911b4d3b2d2fa1e3c4256afa42540bced86d84816e840459dbab7d37585bc40462c9e8c939a7e0e911aeb62929dc208919334bf604c189e8efbb230128c831210c229329c9b9a4061550afa549e48285c35e3e6683190f2a3515e9663f59b290c6b220c152ce5207f34fbcd9772ea257d8caafe338ab00fb39580a488fe7d19acc4518ac1aed8cf958cc589e8d9b5a95d4719d6db78c30403a7e8ee37101ea1da1350af7dab6cd7fa3e3700fb97f2a11b72ea9071ce13db968549645b04777148e57f41b61dd3cc62d094ad10d18ce23573afb6117e1e9d273664c9a78aca3a099d") r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002800), 0x4) socketpair(0x0, 0xb, 0x3, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000002840)={r1, r4}) sendmsg(r1, &(0x7f0000000540)={&(0x7f0000000140)=@nfc={0x27, 0x0, 0x1, 0x7}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000001c0)="54fbde5e617c3fe2f2178eb0c7849951d2d632a3cb0f3e0481d9000e1e2f1a6b3e91941dddc9cef58c33200fc528f26ae93d9a45c225a30e687fd0ef", 0x3c}, {&(0x7f0000000440)="8e508bddae6c28b34a870d08894812021e3d6e818f9d65bd6159d4d01af9574e206201960637d9f46372ea68f0ff7eac4e172ece2b491a738722d8b584ddaa61639984afa6945498c1b8954dc4b8fab1d3ea6d34b85649fe260dedaba5783119286392a77fbd506d12dbb20cf2", 0x6d}], 0x2, 0x0, 0x0, 0xa3235523d9caff67}, 0x8000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000840)={r5, 0x0, 0xdd, 0xaf, &(0x7f0000000680)="c5c32e1ebef4b1d558d9762270b92a748e8cca640b9d03afc04e2e04fcc680dc5f2070c5da586922615d3621ff6122d86180b85e7b1aaec5f79b0f4dde86bf819d055c5767780c78570a6117592e9a3ad2e66364902fd0918751e0c622d7fa49e0fc71ce7df82c6111ad6315f2923ce69531ec6cad9ddc4c2028a384bb5a6e2780ef9ccfcb9f28a9e18c085a147ec320477ea73c7e7f9c2b7e7708b29d426e64c6bf53139a78afd63e7a36250ca67b8be3ed62bf883a3a8919632255d3e9abaa8f904556449d64e41ac5c82fc84f48c022659cf12f3be89b582d4581f8", &(0x7f0000000780)=""/175, 0x7, 0x705}, 0x28) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000027c0)) mkdir(&(0x7f0000002880)='./file0\x00', 0x181) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000400)='overlay\x00', 0x20, 0x0) 2018/03/31 06:33:29 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file0\x00', 0x20) r0 = getpid() socketpair(0xa, 0x7, 0x7ff, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x3ff, 0x7f, 0xffffffffffffffff, 0x3, 0x0, 0x1ff, 0x20000, 0xe, 0x7, 0x0, 0x10000, 0x5, 0x5, 0x8, 0x200, 0xb3d5, 0x1, 0x9, 0x7, 0x7, 0x81, 0x0, 0x9, 0x3f00000000000000, 0x1, 0x7, 0xfffffffffffff973, 0x7700000000, 0x7fff, 0xff, 0xfffffffffffffff9, 0xe0de, 0x7, 0x800, 0x400, 0x6e, 0x0, 0xffffffff, 0x4, @perf_bp={&(0x7f0000000100), 0x2}, 0x20020, 0x6, 0x5, 0x7, 0x4, 0x5, 0x6dc}, r0, 0x6f, r1, 0x2) r2 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r3 = getpid() ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x7fffffff, 0x5, 0x32b5, 0x1ff, 0x0, 0x4, 0x10000, 0x2, 0x4, 0xb33d, 0x6f8fba36, 0x6, 0x1, 0x401, 0x8, 0x8, 0x2, 0x2, 0xece, 0x61, 0xffff, 0x6, 0x54, 0x7fffffff, 0xffffffffffff395c, 0x5af, 0x0, 0x401, 0x65a, 0x400, 0x9, 0x0, 0x1, 0x7, 0x1fe0000000000, 0xe6, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x4, 0x0, 0x61, 0x3, 0x2, 0x6, 0x94}, r3, 0x2, r2, 0x1) r4 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)) getpid() ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x10, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x1f) [ 1617.385492] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1617.385507] ? find_held_lock+0x35/0x1d0 [ 1617.385523] ? __lock_is_held+0xb6/0x140 [ 1617.385544] ? check_same_owner+0x320/0x320 [ 1617.438491] ? rcu_note_context_switch+0x710/0x710 [ 1617.443432] should_failslab+0xec/0x120 [ 1617.447410] kmem_cache_alloc_trace+0x4b/0x740 [ 1617.451995] ? __kmalloc_node+0x33/0x70 [ 1617.455964] ? __kmalloc_node+0x33/0x70 [ 1617.459936] ? rcu_read_lock_sched_held+0x108/0x120 [ 1617.464953] __memcg_init_list_lru_node+0x169/0x270 [ 1617.469967] ? list_lru_add+0x7c0/0x7c0 2018/03/31 06:33:29 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x80000100) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000840), 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000fc0)=ANY=[@ANYBLOB="0c00000000000000ab737a20e800f17f00000000000000000000000000"]) close(r0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = getpid() perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x1000, 0x6, 0x10000, 0xf6, 0x0, 0x8, 0x1001, 0x8, 0x6df8, 0x3, 0x6, 0x6, 0x53f, 0xfff, 0x8, 0x9, 0xe7, 0xeab3, 0xffffffff, 0x3f, 0x8001, 0x2, 0x0, 0x1, 0x9, 0x4, 0x8, 0xfff, 0x200, 0x2, 0x7ff, 0x7, 0x100000000, 0x3, 0xd3f3, 0xfffffffffffffffb, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000040), 0x9}, 0x10400, 0x0, 0x1d, 0x0, 0xffffffffffffff80, 0x6, 0x5}, r3, 0x10, r1, 0xb) recvmsg(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f00000008c0), 0x80, &(0x7f0000000e80)=[{&(0x7f0000000980)=""/101, 0x65}, {&(0x7f0000000a00)=""/198, 0xc6}, {&(0x7f0000000b00)=""/4, 0x4}, {&(0x7f0000000b40)=""/60, 0x3c}, {&(0x7f0000000b80)=""/159, 0x9f}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000000d40)=""/215, 0xd7}, {&(0x7f0000000c40)=""/98, 0x62}, {&(0x7f0000000e40)=""/20, 0x14}], 0x9, 0x0, 0x0, 0x8}, 0x161) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x801000, 0x0) [ 1617.473949] ? __kmalloc_node+0x47/0x70 [ 1617.477924] __list_lru_init+0x544/0x750 [ 1617.481985] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1617.487868] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1617.492889] ? lockdep_init_map+0x9/0x10 [ 1617.496953] sget_userns+0x6b1/0xe40 [ 1617.500666] ? kernfs_sop_show_path+0x190/0x190 [ 1617.505335] ? kernfs_sop_show_options+0x180/0x180 [ 1617.510265] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1617.515381] ? check_same_owner+0x320/0x320 [ 1617.519701] ? rcu_pm_notify+0xc0/0xc0 [ 1617.523591] ? rcu_read_lock_sched_held+0x108/0x120 [ 1617.528604] ? kmem_cache_alloc_trace+0x459/0x740 [ 1617.533444] ? lock_downgrade+0x980/0x980 [ 1617.537595] kernfs_mount_ns+0x13d/0x8b0 [ 1617.541657] ? kernfs_super_ns+0x70/0x70 [ 1617.545728] sysfs_mount+0xc2/0x1c0 [ 1617.549352] ? sysfs_kill_sb+0x40/0x40 [ 1617.554115] ? alloc_pages_current+0xbe/0x1e0 [ 1617.558612] ? security_sb_copy_data+0x81/0xb0 [ 1617.563199] mount_fs+0x66/0x2d0 [ 1617.566569] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1617.571151] ? may_umount+0xa0/0xa0 [ 1617.574775] ? _raw_read_unlock+0x22/0x30 [ 1617.578919] ? __get_fs_type+0x8a/0xc0 [ 1617.582805] do_mount+0xea4/0x2bb0 [ 1617.586338] ? copy_mount_string+0x40/0x40 [ 1617.590560] ? rcu_pm_notify+0xc0/0xc0 [ 1617.594443] ? copy_mount_options+0x5f/0x2e0 [ 1617.598836] ? rcu_read_lock_sched_held+0x108/0x120 [ 1617.603836] ? kmem_cache_alloc_trace+0x459/0x740 [ 1617.608661] ? kasan_check_write+0x14/0x20 [ 1617.612879] ? _copy_from_user+0x99/0x110 [ 1617.617043] ? copy_mount_options+0x1f7/0x2e0 [ 1617.621531] SyS_mount+0xab/0x120 [ 1617.624965] ? copy_mnt_ns+0xb30/0xb30 [ 1617.628839] do_syscall_64+0x281/0x940 [ 1617.632705] ? vmalloc_sync_all+0x30/0x30 [ 1617.636832] ? _raw_spin_unlock_irq+0x27/0x70 [ 1617.641310] ? finish_task_switch+0x1c1/0x7e0 [ 1617.645803] ? syscall_return_slowpath+0x550/0x550 [ 1617.650716] ? syscall_return_slowpath+0x2ac/0x550 [ 1617.655631] ? prepare_exit_to_usermode+0x350/0x350 [ 1617.660629] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1617.665977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1617.670805] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1617.675974] RIP: 0033:0x454e79 [ 1617.679144] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1617.686834] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1617.694103] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1617.701352] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1617.708603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1617.715853] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 2018/03/31 06:33:29 executing program 5: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x7a5fb22151461dac) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xcf) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)=')\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001a00)) mkdir(&(0x7f0000001a40)='./file0/file0\x00', 0x80) recvmsg$kcm(r2, &(0x7f0000001d00)={&(0x7f0000001a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001b00)=""/143, 0x8f}], 0x1, &(0x7f0000001c00)=""/242, 0xf2, 0x8}, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001d40)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001e00)={0x0, r2, 0x0, 0x2}, 0x14) sendmsg(r5, &(0x7f0000003100)={&(0x7f0000001e40)=@can={0x1d, r4}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000001ec0)="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", 0x1000}], 0x1, &(0x7f0000002f00), 0x0, 0x40}, 0x40000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={r2, &(0x7f0000003140)="3f2d43ef90eb77469f305ea9a881bd077e1102a8b6fb21e9f3b00cc0ca56e8bd4d650198e5", &(0x7f0000003180)=""/185}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000003280)=ANY=[@ANYBLOB="02000000000000000000001400000000"]) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000032c0)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003380)={r3, 0x50, &(0x7f0000003300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0)=r6, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003400)) socketpair(0x18, 0x80007, 0x80000000, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000003440)=')\x00') ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6780000000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/03/31 06:33:30 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x5, 0x9, 0x0, 0x6, 0xffffffffffffffff, 0x100}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0x1cf1, 0x8}, 0xc) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x72, 0x101, 0x2, 0x0, r0, 0x1}, 0x122) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r2}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x3, 0x3f, 0x1276c0000000, 0x5, r2, 0x87}, 0x2c) close(r2) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x85, 0x1, 0x8, 0x13, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x7f, 0x8, 0xff, 0x3, r3, 0x3}, 0x2c) 2018/03/31 06:33:30 executing program 1 (fault-call:4 fault-nth:41): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:30 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000400000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x1000000000000}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) recvmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000280)=""/247, 0xf7}], 0x2, &(0x7f00000003c0)=""/228, 0xe4, 0x9}, 0x40) [ 1617.901631] FAULT_INJECTION: forcing a failure. [ 1617.901631] name failslab, interval 1, probability 0, space 0, times 0 [ 1617.912961] CPU: 0 PID: 10094 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1617.920238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1617.929590] Call Trace: [ 1617.932178] dump_stack+0x194/0x24d [ 1617.935803] ? arch_local_irq_restore+0x53/0x53 [ 1617.940458] ? __save_stack_trace+0x7e/0xd0 [ 1617.944775] should_fail+0x8c0/0xa40 [ 1617.948476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1617.953582] ? kasan_kmalloc+0xad/0xe0 [ 1617.957455] ? kmem_cache_alloc_trace+0x136/0x740 [ 1617.962277] ? __memcg_init_list_lru_node+0x169/0x270 [ 1617.967448] ? __list_lru_init+0x544/0x750 [ 1617.971673] ? sget_userns+0x6b1/0xe40 [ 1617.975544] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1617.980281] ? do_mount+0xea4/0x2bb0 [ 1617.983986] ? SyS_mount+0xab/0x120 [ 1617.987596] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1617.992948] ? find_held_lock+0x35/0x1d0 [ 1617.996996] ? __lock_is_held+0xb6/0x140 [ 1618.001058] ? check_same_owner+0x320/0x320 [ 1618.005368] ? rcu_note_context_switch+0x710/0x710 [ 1618.010303] should_failslab+0xec/0x120 [ 1618.014266] kmem_cache_alloc_trace+0x4b/0x740 [ 1618.018834] ? __kmalloc_node+0x33/0x70 [ 1618.022792] ? __kmalloc_node+0x33/0x70 [ 1618.026750] ? rcu_read_lock_sched_held+0x108/0x120 [ 1618.031756] __memcg_init_list_lru_node+0x169/0x270 [ 1618.036759] ? list_lru_add+0x7c0/0x7c0 [ 1618.040718] ? __kmalloc_node+0x47/0x70 [ 1618.044681] __list_lru_init+0x544/0x750 [ 1618.048732] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1618.054602] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1618.059607] ? lockdep_init_map+0x9/0x10 [ 1618.063654] sget_userns+0x6b1/0xe40 [ 1618.067348] ? kernfs_sop_show_path+0x190/0x190 [ 1618.072003] ? kernfs_sop_show_options+0x180/0x180 [ 1618.076921] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1618.082020] ? check_same_owner+0x320/0x320 [ 1618.086347] ? rcu_pm_notify+0xc0/0xc0 [ 1618.090222] ? rcu_read_lock_sched_held+0x108/0x120 [ 1618.095220] ? kmem_cache_alloc_trace+0x459/0x740 [ 1618.100044] ? lock_downgrade+0x980/0x980 [ 1618.104186] kernfs_mount_ns+0x13d/0x8b0 [ 1618.108235] ? kernfs_super_ns+0x70/0x70 [ 1618.112288] sysfs_mount+0xc2/0x1c0 [ 1618.115901] ? sysfs_kill_sb+0x40/0x40 [ 1618.120318] ? alloc_pages_current+0xbe/0x1e0 [ 1618.124805] ? security_sb_copy_data+0x81/0xb0 [ 1618.129980] mount_fs+0x66/0x2d0 [ 1618.133335] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1618.137901] ? may_umount+0xa0/0xa0 [ 1618.141509] ? _raw_read_unlock+0x22/0x30 [ 1618.145641] ? __get_fs_type+0x8a/0xc0 [ 1618.149519] do_mount+0xea4/0x2bb0 [ 1618.153051] ? copy_mount_string+0x40/0x40 [ 1618.157270] ? rcu_pm_notify+0xc0/0xc0 [ 1618.161148] ? copy_mount_options+0x5f/0x2e0 [ 1618.165540] ? rcu_read_lock_sched_held+0x108/0x120 [ 1618.170562] ? kmem_cache_alloc_trace+0x459/0x740 [ 1618.175392] ? kasan_check_write+0x14/0x20 [ 1618.179610] ? _copy_from_user+0x99/0x110 [ 1618.183749] ? copy_mount_options+0x1f7/0x2e0 [ 1618.188233] SyS_mount+0xab/0x120 [ 1618.191672] ? copy_mnt_ns+0xb30/0xb30 [ 1618.195544] do_syscall_64+0x281/0x940 [ 1618.199422] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1618.204946] ? syscall_return_slowpath+0x550/0x550 [ 1618.209864] ? syscall_return_slowpath+0x2ac/0x550 [ 1618.214784] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1618.220135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1618.224965] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1618.230137] RIP: 0033:0x454e79 [ 1618.233308] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1618.241025] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1618.248280] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1618.255535] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1618.262789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1618.270043] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 2018/03/31 06:33:30 executing program 2: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x5, 0x7, 0x2, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001080)={r0, &(0x7f0000000080)="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"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000010c0)={0x0, 0x1, 0x7, 0x9, 0x8, r0, 0xfffffffffffffffd}, 0x2c) socketpair$inet(0x2, 0x5, 0x6, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000001140)=@alg, 0x80, &(0x7f00000011c0), 0x0, 0x0, 0x0, 0x8001}, 0x100) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001240)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001280)={r3}) recvmsg$kcm(r4, &(0x7f0000001480)={&(0x7f00000012c0)=@sco, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000001380)=""/196, 0xc4, 0x8}, 0x40000000) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000014c0)={r2}) recvmsg$kcm(r4, &(0x7f00000016c0)={&(0x7f0000001500)=@can, 0x80, &(0x7f0000001680)=[{&(0x7f0000001580)}, {&(0x7f00000015c0)=""/158, 0x9e}], 0x2, 0x0, 0x0, 0x1}, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001740)={0xffffffffffffffff}) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001800)={&(0x7f00000017c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001840)={&(0x7f0000001780)='./file0\x00', r9}, 0x10) recvmsg(r8, &(0x7f00000030c0)={&(0x7f0000001880)=@rc, 0x80, &(0x7f0000002f40)=[{&(0x7f0000001900)=""/199, 0xc7}, {&(0x7f0000001a00)}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000002a40)=""/233, 0xe9}, {&(0x7f0000002b40)=""/163, 0xa3}, {&(0x7f0000002c00)=""/132, 0x84}, {&(0x7f0000002cc0)=""/222, 0xde}, {&(0x7f0000002dc0)=""/139, 0x8b}, {&(0x7f0000002e80)=""/163, 0xa3}], 0x9, &(0x7f0000003000)=""/156, 0x9c, 0x1ff}, 0x0) r10 = perf_event_open(&(0x7f0000003100)={0x3, 0x70, 0x327a, 0x5, 0x1, 0x3ff, 0x0, 0x0, 0x400, 0x1, 0x7ff, 0x8, 0x620, 0x9, 0x6, 0x7, 0x2, 0x81, 0xffffffffffffff01, 0x100000001, 0x1, 0xf9, 0x7f, 0xfffffffffffffff9, 0x33f2, 0x161, 0x100000000, 0xa36, 0x40, 0x5, 0x7fff, 0x0, 0x4, 0xffffffff, 0x4, 0x9, 0x7, 0x6, 0x0, 0x7, 0x3, @perf_config_ext={0x7fff, 0x95b}, 0x0, 0x93f2, 0x3b, 0x0, 0xde2, 0x5, 0x9}, 0x0, 0x4, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r10, 0x2402, 0x9a) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000003180)={r6}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r10) sendmsg$kcm(r11, &(0x7f0000005740)={0x0, 0x0, &(0x7f0000004580)=[{&(0x7f00000031c0)="e54ee1c760cd21e81495012eb01d9c309f7f05baa860dd62d0e54db1a14f11451590eb2fae51330e8e637dc1ddcffdf42b89a6508c8cbe6f44213cd57ccade12534be26be32d09e08d0bf6d801a520638a8c45fb8ea489f95bc5842db759ecd176ae98880a4cee16b52209e5be59bdbef56caf9b96bf7272f691aee7598a49af32b8d653cf0fb3f737ff366e80d775d134c3c0fc5bb4ce31a649", 0x9a}, {&(0x7f0000003280)="d85e943024ee922d17a006d1959b22c300ae30dee4dee2ed99335cf208d23c8d71a69e1469792fb92757c1808932d63df54bb1bcfab155fb41987b2635d7435f1204b689bde5e5a8b4e9f271075599c5f0e5d0d408161b691b3997cdc3bf19add5a1e951aa06f3999cfa485628c776dd98a020974ee44da2f1f9093879217e501038032e4577811e2d3c27202326055c0a3d32", 0x93}, {&(0x7f0000003340)="821df0f3b526fc2cdd6f1a7175e1559bd38031eb4ae9bca17b25499b96950fcb4280299d64db4abcf1b8730640fafc975c3e6b724c4f9869391e03a42384b09e9b86fbd3d98df46fbe12885f8ee288a56fb782d845a570ce090aa17f8a375b35218dd3c0d37aeb303c0e51588c0e9a7d91b2373a54e77e9a1cb7bf7db618f97d2c8756f6387dd5863cb928617d24724e10cc2940fd47faa49917", 0x9a}, {&(0x7f0000003400)="13b618f18a75d927fb25ed87069cb73b49bb30e718fcd248c7987dbca70d6561ddd94e6cd20cd58aa55ed3e3ec1e0ad24964112eb136bbee21be0d7c8a0fb361a8f7022af2faea5bdfd5d1ba519dc032bde18f346e0ff2f9cfe99ceb1d6ded057f65aa2aaa88818cbe65d12dcf73b30b42ba2e0ff53ab2c40ded249968dd25333e888962b3f508f600a5593d5c3670b2b6317b5ead09e1f7bf4cefdfbe1f6990a2709a7c9c17e6cc50ae207db6eac052b5699a418aca344c06", 0xb9}, {&(0x7f00000034c0)="57ec7fef585d830e124cbf430e96b5ea920ade866b5d9d8ba6188d", 0x1b}, {&(0x7f0000003500)="ca", 0x1}, {&(0x7f0000003540)="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0x1000}, {&(0x7f0000004540)="d741e00dd31493", 0x7}], 0x8, &(0x7f0000004600)=[{0x1010, 0x102, 0x0, 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{0x48, 0x119, 0x404, "d4d1875b2774ac1255f856f3b9d1577d74dd9dbb6d87f70d1c58ead3434f911e6abedc8b2ee6580a1f72c4cf213f655b73dc35fc"}, {0xb0, 0x115, 0x3, "774d8781d6fa7ccaac4003274707665ecc61542a628e839620af8b4b78a17e98f51629ab9cc11a3c17a421d1d2d582db5aa1cd857b43423cbe3e5c9525cab376e213d651a15f72c983630ee40f9e3a207fe87aad7f20c12fc503c02d052bd0c4a7927e0146a7b4ceace9b0e56e574a6e3e1d07870c6baa92be6755d37d6c38243c8375e018e8850721c9843a6013e2d0c414bc1e0523177d4b421f4e115855"}], 0x1108, 0x800}, 0x4000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000005780)) mount(&(0x7f00000057c0)='./file0\x00', &(0x7f0000005800)='./file0\x00', &(0x7f0000005840)='mqueue\x00', 0x802800, &(0x7f0000005880)="4b06678156040048f745483175b242c6a687fe3fd0d6c4d7900b7662629574fe50463c8d9a73d9ee3da1d8813c174663712006f21113ba26d5c4cc773eadfb672d3c4ad3dde4a6044abde0adddab5c8ef4acbaab7de45d10603adc619d379b8fcab1724c00e5d7d560ca4f6424ca3ddc7db13c9599c9dd0a6f570f44b1ad3dea597ad016013414518ca03ded010a21254917f79a") r12 = getpid() perf_event_open(&(0x7f0000005980)={0x3, 0x70, 0xffffffff, 0xd6d, 0x4, 0xa022, 0x0, 0x9, 0x40, 0x3, 0x3, 0x7ff, 0x81, 0x1, 0x8, 0x7, 0x7, 0x100, 0x2, 0x1, 0x80, 0x8, 0x5, 0x9, 0x45f000000, 0x1, 0x7, 0x8001, 0x6, 0x4, 0x32fd, 0x3f400000000, 0x100000001, 0xfff, 0x6, 0x3b, 0x8, 0x1ff, 0x0, 0xf000000000000000, 0x1, @perf_bp={&(0x7f0000005940)}, 0x8520, 0x3, 0x3f, 0x7, 0x7ff, 0x45d1, 0xffffffffffffff65}, r12, 0x7, r10, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x2400, 0x9) r13 = socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000005a00)='./file0\x00', 0xbc) ioctl$sock_kcm_SIOCKCMUNATTACH(r13, 0x89e1, &(0x7f0000005a40)={r7}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005c00)={r1, &(0x7f0000005a80)="c4da4243c1286245950e029f2eb165d90683f01f751cbc4d8073f2a61e07d26c9b3c8cbd8ff5fa6364e40fee3c30b110a45e517ae49aa0bbbe1b5ad8c7fa171a175391fe7d3e1e8f512be00972bd138b99ff1b04c79050c983c3c60d59a7e3410e14e0d4c790dd59bb91bf7f69a4e8e5a176a9910d0099f63aad698fa42946f0e2e9111ee8f28037be111d3da363001669508f5eb8a59448b6b312e16e2a5e7f63157d154a394e3e044f9719197a5c082e4e", &(0x7f0000005b40)="73b202374e0a827b6f642ddbf8b973562d1056a8a31f22c43572b0fbe1f9355ef3f3ac39a1ef6948c37440404defb6fa07c70641712ed71f8f45a9b3a33c928fde1ed65636abecc69a67c96ae800c20d0c378d1a97e2cb190209fb4fb05a42e681ade0b42c8561aadcd09a50e9b8bc7c15445e0f5da1c541340a1321b49af7bd66a83c2c6dfcf3a5ae2fecc2cb5e4806", 0x2}, 0x20) 2018/03/31 06:33:30 executing program 1 (fault-call:4 fault-nth:42): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:30 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000000c0)='GPL\x00', 0x0, 0x22, &(0x7f0000000100)=""/34}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225, 0x41f00}, 0x13) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x33, &(0x7f0000000140)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r3, 0x50, &(0x7f0000000140)}, 0x10) r4 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x3) r6 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r6, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x386, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xce2, 0x3, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x503, 0x3, 0x10, 0x0, 0x3, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r4) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc8") close(r5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f0000000540)={r7}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r9, 0x89e1, &(0x7f0000000480)={r7}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r10, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r10, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) 2018/03/31 06:33:30 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000611578000000000000000000400000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 06:33:30 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mkdir(&(0x7f0000000000)='./file1\x00', 0x41) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) 2018/03/31 06:33:30 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000003009b009500200000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x22, 0x1000, &(0x7f0000001280)="288b6692b5c352f6677525060800893cb07d54c7000004000000f800000000000000", &(0x7f0000000280)=""/4096}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001500)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000012c0)=""/204, 0xcc}], 0x1, &(0x7f0000001400)=""/240, 0xf0, 0x20}, 0x100) 2018/03/31 06:33:30 executing program 5: socketpair(0xfffffffffffffffd, 0x1, 0x4000000000000, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) socketpair(0x11, 0x3, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000500)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000100)=""/54, 0x36}, {&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000280)=""/109, 0x6d}, {&(0x7f0000000300)=""/169, 0xa9}, {&(0x7f00000003c0)=""/2, 0x2}], 0x6, &(0x7f0000000480)=""/104, 0x68, 0x4f}, 0x20) recvmsg$kcm(r0, &(0x7f0000000940)={&(0x7f0000000580)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000600)=""/236, 0xec}, {&(0x7f0000000700)=""/194, 0xc2}, {&(0x7f0000000800)=""/247, 0xf7}], 0x3, &(0x7f0000001a40)=""/4096, 0x1000, 0x9a15}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfee0}], 0x208, &(0x7f0000003e40), 0x0, 0x40010}, 0x4) socketpair(0x11, 0x80007, 0xfbbd, &(0x7f0000000a40)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000cc0)={r1, 0x50, &(0x7f0000000c40)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000d00)=r3, 0x4) mount(&(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)='openpromfs\x00', 0x0, &(0x7f0000000b40)="6e6055294c561be0c6e53ba68cd748c03f0011f7ee1de5d0b1cb89445ad0557eea9f46279c56ce6f5bf94122896af266ab9d97401c226b4aa87a490513d55fbb77301a810874e8d013fab7a13a4f00b449e6e5ce9a6557db190f45d82cd9b5cced5b0d2b9eb9455320c982ff17f6bf13107bd4fa011eebcc38f18036c092ae469a6e1376967d5e3d55f6b10656552bb276f26ed5d5f881f2bcfbba3066a1e47223b5669d2218849013e64516e534632b0462a7d32f7c5b8b16ebb8809c6c8e96f23ae235a7f05041a93ecc4736") r4 = getpid() perf_event_open(&(0x7f00000009c0)={0x1, 0x70, 0x2, 0x401, 0x3, 0x0, 0x0, 0x2a, 0x20900, 0xb, 0x7ded, 0x100000000, 0x4, 0x9, 0x3, 0xca, 0x6, 0x4a17, 0x1, 0x1000, 0x2, 0xffffffff, 0x401, 0x7, 0x8, 0xffffffffffffffff, 0x8000000000000000, 0x14e6, 0x3, 0x0, 0x10001, 0x3, 0x3, 0x2, 0x401, 0x2, 0x1ff, 0xffffffff, 0x0, 0x400, 0x0, @perf_bp={&(0x7f0000000980), 0x2}, 0x8, 0x3, 0xffff, 0x2, 0x8bb3, 0x0, 0x7}, r4, 0xb, r2, 0x2) 2018/03/31 06:33:30 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000200)="dfcf01333e43aa76489cb20534dc2c72263a85af00f26d009f", &(0x7f0000000240)}, 0x20) recvmsg(0xffffffffffffff9c, &(0x7f0000005280)={&(0x7f0000004f00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005200)=[{&(0x7f0000006180)=""/4096, 0x1000}, {&(0x7f0000004f80)=""/92, 0x5c}, {&(0x7f0000005000)=""/12, 0xc}, {&(0x7f0000005040)=""/51, 0x33}, {&(0x7f0000007180)=""/4096, 0x1000}, {&(0x7f0000005080)=""/192, 0xc0}, {&(0x7f0000005140)=""/173, 0xad}], 0x7, 0x0, 0x0, 0x1}, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0x5, &(0x7f0000000200)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x8, 0xb4, &(0x7f0000000280)=""/180, 0x0, 0x0, [], r0}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000060c0)={&(0x7f0000005f40)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000006040)=[{&(0x7f0000005fc0)=""/86, 0x56}], 0x1, &(0x7f0000006080)=""/52, 0x34, 0x63}, 0x21) close(r1) bpf$PROG_LOAD(0x5, &(0x7f0000006100)={0x2, 0xa, &(0x7f0000000140)=@raw=[@ldst={0x2, 0x0, 0x0, 0x2, 0x4, 0x10, 0x10}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x29}, @call={0x85}, @call={0x85, 0x0, 0x0, 0x4}], &(0x7f00000001c0)='GPL\x00', 0x8, 0xa9, &(0x7f0000000340)=""/169, 0x41000, 0x1, [], r2}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r3, 0x2, 0x8}, 0xc) 2018/03/31 06:33:30 executing program 0: socketpair(0xd, 0x3, 0x6, &(0x7f00000000c0)) socketpair(0x5, 0x1, 0x200, &(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x3, 0x3, &(0x7f00000009c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000a00)={r1, r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000004, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000007840)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007740)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r3, 0x0, 0xe, 0xfe93, &(0x7f0000000180), &(0x7f0000000400)=""/183}, 0x12) mkdir(&(0x7f0000000100)='./file0\x00', 0x80) socket$kcm(0x29, 0x5, 0x0) [ 1618.454736] FAULT_INJECTION: forcing a failure. [ 1618.454736] name failslab, interval 1, probability 0, space 0, times 0 [ 1618.466199] CPU: 1 PID: 10133 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1618.473475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1618.482826] Call Trace: [ 1618.485420] dump_stack+0x194/0x24d [ 1618.489060] ? arch_local_irq_restore+0x53/0x53 [ 1618.493737] ? __save_stack_trace+0x7e/0xd0 [ 1618.498072] should_fail+0x8c0/0xa40 [ 1618.501795] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1618.506902] ? kasan_kmalloc+0xad/0xe0 [ 1618.510800] ? kmem_cache_alloc_trace+0x136/0x740 [ 1618.515647] ? __memcg_init_list_lru_node+0x169/0x270 [ 1618.520825] ? __list_lru_init+0x544/0x750 [ 1618.525072] ? sget_userns+0x6b1/0xe40 [ 1618.528953] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1618.533693] ? do_mount+0xea4/0x2bb0 [ 1618.537415] ? SyS_mount+0xab/0x120 [ 1618.541029] ? do_syscall_64+0x281/0x940 [ 1618.545076] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1618.550441] ? find_held_lock+0x35/0x1d0 [ 1618.554488] ? __lock_is_held+0xb6/0x140 [ 1618.558542] ? check_same_owner+0x320/0x320 [ 1618.562847] ? rcu_note_context_switch+0x710/0x710 [ 1618.567763] should_failslab+0xec/0x120 [ 1618.572070] kmem_cache_alloc_trace+0x4b/0x740 [ 1618.576634] ? __kmalloc_node+0x33/0x70 [ 1618.580589] ? __kmalloc_node+0x33/0x70 [ 1618.584544] ? rcu_read_lock_sched_held+0x108/0x120 [ 1618.589547] __memcg_init_list_lru_node+0x169/0x270 [ 1618.594548] ? list_lru_add+0x7c0/0x7c0 [ 1618.598505] ? __kmalloc_node+0x47/0x70 [ 1618.602466] __list_lru_init+0x544/0x750 [ 1618.606513] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1618.612382] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1618.617386] ? lockdep_init_map+0x9/0x10 [ 1618.621434] sget_userns+0x6b1/0xe40 [ 1618.625130] ? kernfs_sop_show_path+0x190/0x190 [ 1618.629788] ? kernfs_sop_show_options+0x180/0x180 [ 1618.634705] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1618.639804] ? check_same_owner+0x320/0x320 [ 1618.644111] ? rcu_pm_notify+0xc0/0xc0 [ 1618.647989] ? rcu_read_lock_sched_held+0x108/0x120 [ 1618.652994] ? kmem_cache_alloc_trace+0x459/0x740 [ 1618.657821] ? lock_downgrade+0x980/0x980 [ 1618.661962] kernfs_mount_ns+0x13d/0x8b0 [ 1618.666013] ? kernfs_super_ns+0x70/0x70 [ 1618.670076] sysfs_mount+0xc2/0x1c0 [ 1618.673690] ? sysfs_kill_sb+0x40/0x40 [ 1618.677567] ? alloc_pages_current+0xbe/0x1e0 [ 1618.682056] ? security_sb_copy_data+0x81/0xb0 [ 1618.686625] mount_fs+0x66/0x2d0 [ 1618.689977] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1618.694543] ? may_umount+0xa0/0xa0 [ 1618.698151] ? _raw_read_unlock+0x22/0x30 [ 1618.702280] ? __get_fs_type+0x8a/0xc0 [ 1618.706156] do_mount+0xea4/0x2bb0 [ 1618.709682] ? copy_mount_string+0x40/0x40 [ 1618.713899] ? rcu_pm_notify+0xc0/0xc0 [ 1618.717776] ? copy_mount_options+0x5f/0x2e0 [ 1618.722166] ? rcu_read_lock_sched_held+0x108/0x120 [ 1618.727162] ? kmem_cache_alloc_trace+0x459/0x740 [ 1618.731989] ? kasan_check_write+0x14/0x20 [ 1618.736212] ? copy_mount_options+0x1f7/0x2e0 [ 1618.740692] SyS_mount+0xab/0x120 [ 1618.744136] ? copy_mnt_ns+0xb30/0xb30 [ 1618.748010] do_syscall_64+0x281/0x940 [ 1618.751887] ? vmalloc_sync_all+0x30/0x30 [ 1618.756042] ? _raw_spin_unlock_irq+0x27/0x70 [ 1618.760526] ? finish_task_switch+0x1c1/0x7e0 [ 1618.765008] ? syscall_return_slowpath+0x550/0x550 [ 1618.769933] ? syscall_return_slowpath+0x2ac/0x550 [ 1618.774845] ? prepare_exit_to_usermode+0x350/0x350 [ 1618.779848] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1618.785198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1618.790038] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1618.795208] RIP: 0033:0x454e79 [ 1618.798384] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 06:33:31 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x28000, 0xfffffffffffffffd, 0x5f1, 0x4, 0xffffffffffffffff, 0x4}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r3, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r3}, 0x10) recvmsg(r2, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0x0, 0x3, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5f5, 0x0, 0x0, 0x0, 0x7}, [], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x20, 0x9b, &(0x7f0000000c40)=""/155, 0x41000, 0x1, [], r5}, 0x48) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) r6 = gettid() perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x0, 0xb, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10002, 0x400, 0x1, 0x3, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x20000007, 0x4, 0x80000000, 0x2, 0x2}, r6, 0xe, 0xffffffffffffffff, 0x1) [ 1618.806092] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1618.813343] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1618.820595] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1618.827857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1618.835110] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/03/31 06:33:31 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)}, 0x20) 2018/03/31 06:33:31 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x8, 0x1f, 0x8, 0x3, 0x4, 0xffffffffffffffff, 0xc4d}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x2, 0x3, 0x1, 0x9, 0x2, r0, 0x9}, 0x2c) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56b", 0x36}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(r1, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) socketpair$inet(0x2, 0x805, 0x7, &(0x7f00000005c0)={0xffffffffffffffff}) sendmsg(r4, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000d00)=ANY=[@ANYRES16=r2, @ANYRES64, @ANYPTR64=&(0x7f0000000980)=ANY=[@ANYRES16, @ANYPTR=&(0x7f0000001940)=ANY=[@ANYBLOB="f749bd4a24df67a68e349758543a77e74f18a60f", @ANYBLOB="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", @ANYRES64=r2], @ANYRES16=r2, @ANYRES64], @ANYPTR64=&(0x7f0000000a40)=ANY=[@ANYRES32, @ANYBLOB="ab450d92405830001304f31381f51d1589af46ae73d973c1be470f5473499d413daa6e3f5bfa70e1767bfa7cb82498b037721b562dcf57632a21cd6d9157e7ebee87cef643b10ded279f6a945e3f32bcede72e4d35e02451cf9774c8c0ded84a83780f", @ANYRES32=r2, @ANYPTR=&(0x7f00000009c0)=ANY=[], @ANYBLOB="2c0b44656118318c6c56b1079b93afb08ffa5b4600e86492cb03353e3be2ed94cda59faa03b8908d282826c30f8c80bdddce7a2451606cb86f6914ec386a37738d26962f56cf", @ANYRES32=r1, @ANYBLOB="76fd3684c7f0e1e4902d9098fc88da16e8ab24aba39c598c30fc2e74cdb07ae4714b77afccc22fd5bbed1d4c1b1e9fc10f7d031e1a080c8aee876750b538314d7318a79028afa786123e52c8993799bc1259126b0bc11d8dd3afb7282625428a4f72a87b", @ANYPTR64=&(0x7f0000000a00)=ANY=[@ANYRES64=r1]], @ANYRES64=r2, @ANYBLOB="7a947bdb20d84ba9328d8e65518227b18959c9bd06938c50828542cddc955c4cc55ca788e5aadd0aa4aba58c407872be5d87ebe0222ece8de770f29aa666520e70e4241eb3bfb559a1e1ab603aafa793ad570e54a3804c63361af94219cf68e321084bdd048e5939f4aba692c58ab19733253480e3a1bea3aab3ffe1215254f712ffd087e3c148d38469cb299f6c8fc84b6f4ef476eafca48d583d176e64e8b283e8318e09a209240bad8ec353ce17b2097ab6538f34d1de6ee5dc1b827368d3a3e0d0c4d0a7f2399c"], 0xeb}, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x0, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r3}, 0x48) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='nfs\x00', 0x842, &(0x7f0000000440)="c85dd7ea2152150c9c316bd36d15d21b56bd46daa5c06e051507d772bbbbad75df97d7cb0e8b6b97c23631723fcd98a1ec7ee5224ee6b387c07f9b26e429d4398af5d3ea3002815d95173e75d152cf02bb9784b7e9702cb07d9276af29939a7d1acff6be66ade9c17f629790857baf1484a66c96e652d3fecfda299592ce58b8be17de47093b0f9a5e0dec53367d3ab9a108ba55e72d025552dbc881dfdab77d159cb8c0359a10") socketpair$ax25(0x3, 0x0, 0xcc, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file1\x00', 0x0, 0x10}, 0x10) 2018/03/31 06:33:31 executing program 5: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/37, 0x25}], 0x1, &(0x7f0000000800)=""/27, 0x1b, 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8aa87f2", 0x70}], 0x1, &(0x7f0000005240)=ANY=[]}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') socketpair(0x10, 0x2, 0x9, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f00000006c0)={&(0x7f0000000300)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x80, &(0x7f0000000980), 0x0, &(0x7f0000000a40), 0x0, 0x800}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00', 0x0, 0x10}, 0x4) close(r1) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) mkdir(&(0x7f0000000140)='./file1/file0\x00', 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file1/file0\x00', 0x0, 0x18}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000000500)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000000095000000ec0000008e2e4f6f914d67da1a112777fddc6f9bd679fb0000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) mount(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)='cpuset\x00', 0x20c00, &(0x7f0000000880)="c6ccf1f22d35d1684ea773265036f826f961d0ccb1d4d4d4763ea2cc7d450422a33810312c6f0be160a0bf69f2dda7ac6b6aa2c5e1d25863a5d2d680a5c556c24f448b242a408d13221c65cdc9aba010ee9a56e4b7face9bfe76ceeadf1301e27722f29d3b5e4b5e21d3670aeb90bacd88f162cb4b9779d2328f2565f376fad667678e70ec2dc734951fe3676995c3e2e53f0c3a585a0019b425701b7c1529b875e9757eb3d2a323cb8f9e8cde") recvmsg$kcm(r2, &(0x7f000000a740)={&(0x7f0000005100)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a600)=[{&(0x7f000000a300)=""/205, 0xcd}, {&(0x7f0000005180)=""/78, 0x4e}, {&(0x7f0000005240)=""/125, 0x7d}, {&(0x7f000000a400)=""/134, 0x86}, {&(0x7f000000a4c0)=""/249, 0xf9}, {&(0x7f0000004f00)=""/55, 0x37}, {&(0x7f000000a5c0)=""/1, 0x1}], 0x7, &(0x7f000000a680)=""/166, 0xa6, 0x401}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f000000a780)={0xf, 0x6, &(0x7f0000000440)=@raw=[@ldst={0x2, 0x2, 0x6, 0x4, 0xa, 0x1, 0x1}, @jmp={0x5, 0xffffffff, 0xf, 0xa, 0x4, 0xfffffffe, 0xfffffffffffffff0}, @jmp={0x5, 0x4, 0x2, 0xf, 0x0, 0xfffffff4}], &(0x7f00000007c0)='syzkaller\x00', 0x3e00000000, 0x99, &(0x7f0000000940)=""/153, 0x41100, 0x1, [], r4}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000740)=r3, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000680)={r2, 0x0, 0x37, 0x63, &(0x7f0000000780)="611fd17bae8aa02ba4c9ad8cfe96b40fad456dc726fbf59eb3bca0feaedcfcb5f1809f621bf00f3e51e16a1806b4b44091840c5e5dcb0e", &(0x7f0000000600)=""/99, 0xfffffffffffff800}, 0x28) 2018/03/31 06:33:31 executing program 1 (fault-call:4 fault-nth:43): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:31 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xb, &(0x7f0000000580)=ANY=[@ANYBLOB="2e000000f77f000000e7000000ffffff55f60200f0ffffff07520000f1ffbf8f2a2c43a86a70caffff0000000000000000bdbf88000800000000000000000000008500000008000000000000000000000070149a767e0000000000000000"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) r3 = gettid() r4 = perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x3ff, 0x4, 0xa4b, 0xd3, 0x0, 0x6000000, 0x20400, 0x8, 0x400, 0x7, 0xf678, 0x1ff, 0x5db7, 0x6, 0x9, 0x1, 0x7fff, 0x9, 0xfffffffffffffffd, 0xfffffffffffffff9, 0x5, 0x3, 0x6ef9, 0x200000000000000, 0x61834ecb, 0x8, 0x6, 0x200, 0x101, 0x9, 0x301, 0x6df, 0x1, 0x2, 0x8b39, 0xc219, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x4, 0x8}, 0x0, 0x3, 0x2, 0x5, 0xbf9, 0x3, 0x3}, 0x0, 0x3, 0xffffffffffffff9c, 0xb) perf_event_open(&(0x7f000000a000)={0x2, 0x31b, 0xfffffffffffffff7, 0x2, 0x2, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b6, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x80, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, r3, 0x0, r4, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}, @map={0x18, 0x0, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) r6 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000780)) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x1) r8 = gettid() perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x6, 0xce, 0x4, 0x0, 0x0, 0x2, 0x0, 0x2, 0x5a, 0x9, 0x9, 0x4, 0x0, 0x8, 0x1ff, 0x5, 0x1, 0x0, 0x5, 0x1, 0xfff, 0x3f, 0x9, 0x7, 0x7, 0x9, 0x7f, 0x9, 0x1f, 0x7, 0x3c, 0x7fff, 0xf0, 0x4, 0x0, 0x3, 0x0, 0x3f1c, 0x1, @perf_config_ext={0x0, 0x9}, 0x28010, 0x10001, 0x8, 0x7, 0x2, 0xdd1, 0x6}, r8, 0x7, r7, 0x2) socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r9, 0x89e1, &(0x7f0000000380)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r5, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) sendmsg$kcm(r9, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) [ 1618.973346] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 06:33:31 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffc01) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x23, 0x8001, 0x6, 0x2, 0x0, 0xfffffffffffffffb, 0x4000, 0x1, 0x3ff, 0x2, 0x608, 0x0, 0x80000000, 0x10000, 0x7, 0xfffffffffffffff8, 0x5, 0x1ff, 0x4, 0x3, 0x56c16910, 0x6, 0x9, 0x4, 0x0, 0x9cc, 0x100, 0x81, 0x6, 0x4a01, 0x5, 0x5, 0x4, 0x0, 0x2, 0x0, 0x0, 0x1, 0x6, @perf_config_ext={0x3ff, 0x7}, 0x10000, 0x1ff, 0x5, 0x1, 0x7, 0x7, 0x9}, r1, 0x3, r0, 0x1) 2018/03/31 06:33:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x1, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f0000000480)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair$inet(0x2, 0x5, 0x7, &(0x7f00000009c0)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000001f80)=ANY=[@ANYBLOB="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"], 0x140, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r3 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x75a, 0x1, 0x12, 0xffffffffffffffff, 0x800}, 0x2c) r4 = perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) recvmsg$kcm(r0, &(0x7f0000001f40)={&(0x7f0000000a80)=@can, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000b00)=""/155, 0x9b}, {&(0x7f0000000bc0)=""/234, 0xea}, {&(0x7f0000000cc0)=""/193, 0xc1}, {&(0x7f0000000dc0)=""/83, 0x53}, {&(0x7f0000000e40)=""/9, 0x9}, {&(0x7f0000000e80)=""/9, 0x9}], 0x6, &(0x7f0000000f40)=""/4096, 0x1000, 0xfffffffffffffff7}, 0x100) mkdir(&(0x7f0000000a00)='./file0\x00', 0x80) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x4) r5 = getpid() perf_event_open(&(0x7f00000007c0)={0x0, 0x70, 0xb0b8, 0x25, 0xffffffffffffff8b, 0xc44d4b1, 0x0, 0x3, 0x2000, 0x9, 0xfffffffffffffffc, 0x9, 0xbb9, 0x1ff, 0x0, 0x4, 0x81, 0x7ff, 0x91, 0x7, 0x54, 0x1, 0x101, 0x9, 0x6, 0x3, 0xffffffffffffff7f, 0x9, 0x7fff, 0x5, 0x19ec, 0x6, 0x3, 0x2, 0x100000000, 0x5c84, 0x800, 0x2, 0x0, 0xaf, 0x1, @perf_config_ext={0x7, 0xd3fa}, 0x30, 0x1, 0x89, 0x7, 0x2, 0x4, 0x400}, r5, 0xc, r4, 0x8) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r1}, 0x10) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xfffffffffffffffc) socketpair(0xb, 0x7, 0x773, &(0x7f0000000a40)) [ 1619.013907] autofs4:pid:10167:autofs4_fill_super: called with bogus options [ 1619.097731] FAULT_INJECTION: forcing a failure. [ 1619.097731] name failslab, interval 1, probability 0, space 0, times 0 [ 1619.109204] CPU: 0 PID: 10184 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1619.116485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1619.125932] Call Trace: [ 1619.128538] dump_stack+0x194/0x24d [ 1619.132168] ? arch_local_irq_restore+0x53/0x53 [ 1619.136825] ? __save_stack_trace+0x7e/0xd0 [ 1619.141139] should_fail+0x8c0/0xa40 [ 1619.144842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1619.149926] ? kasan_kmalloc+0xad/0xe0 [ 1619.153794] ? kmem_cache_alloc_trace+0x136/0x740 [ 1619.158614] ? __memcg_init_list_lru_node+0x169/0x270 [ 1619.163781] ? __list_lru_init+0x544/0x750 [ 1619.167993] ? sget_userns+0x6b1/0xe40 [ 1619.171864] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1619.176595] ? do_mount+0xea4/0x2bb0 [ 1619.180290] ? SyS_mount+0xab/0x120 [ 1619.183898] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1619.189245] ? find_held_lock+0x35/0x1d0 [ 1619.193290] ? __lock_is_held+0xb6/0x140 [ 1619.197337] ? check_same_owner+0x320/0x320 [ 1619.201640] ? rcu_note_context_switch+0x710/0x710 [ 1619.206550] should_failslab+0xec/0x120 [ 1619.210505] kmem_cache_alloc_trace+0x4b/0x740 [ 1619.215066] ? __kmalloc_node+0x33/0x70 [ 1619.219021] ? __kmalloc_node+0x33/0x70 [ 1619.222976] ? rcu_read_lock_sched_held+0x108/0x120 [ 1619.227975] __memcg_init_list_lru_node+0x169/0x270 [ 1619.232972] ? list_lru_add+0x7c0/0x7c0 [ 1619.236924] ? __kmalloc_node+0x47/0x70 [ 1619.240880] __list_lru_init+0x544/0x750 [ 1619.244924] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1619.250789] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1619.255810] ? lockdep_init_map+0x9/0x10 [ 1619.259854] sget_userns+0x6b1/0xe40 [ 1619.263546] ? kernfs_sop_show_path+0x190/0x190 [ 1619.268197] ? kernfs_sop_show_options+0x180/0x180 [ 1619.273105] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1619.278194] ? check_same_owner+0x320/0x320 [ 1619.282495] ? rcu_pm_notify+0xc0/0xc0 [ 1619.286634] ? rcu_read_lock_sched_held+0x108/0x120 [ 1619.291631] ? kmem_cache_alloc_trace+0x459/0x740 [ 1619.296463] ? lock_downgrade+0x980/0x980 [ 1619.300597] kernfs_mount_ns+0x13d/0x8b0 [ 1619.304641] ? kernfs_super_ns+0x70/0x70 [ 1619.308686] sysfs_mount+0xc2/0x1c0 [ 1619.312292] ? sysfs_kill_sb+0x40/0x40 [ 1619.316156] ? alloc_pages_current+0xbe/0x1e0 [ 1619.320632] ? security_sb_copy_data+0x81/0xb0 [ 1619.325192] mount_fs+0x66/0x2d0 [ 1619.328543] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1619.333103] ? may_umount+0xa0/0xa0 [ 1619.336712] ? _raw_read_unlock+0x22/0x30 [ 1619.340841] ? __get_fs_type+0x8a/0xc0 [ 1619.345061] do_mount+0xea4/0x2bb0 [ 1619.348583] ? copy_mount_string+0x40/0x40 [ 1619.352809] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1619.357804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1619.362544] ? retint_kernel+0x10/0x10 [ 1619.366417] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 1619.371161] ? copy_mount_options+0x1f7/0x2e0 [ 1619.375898] SyS_mount+0xab/0x120 [ 1619.379329] ? copy_mnt_ns+0xb30/0xb30 [ 1619.383196] do_syscall_64+0x281/0x940 [ 1619.387061] ? vmalloc_sync_all+0x30/0x30 [ 1619.391187] ? _raw_spin_unlock_irq+0x27/0x70 [ 1619.395664] ? finish_task_switch+0x1c1/0x7e0 [ 1619.400138] ? syscall_return_slowpath+0x550/0x550 [ 1619.405045] ? syscall_return_slowpath+0x2ac/0x550 [ 1619.409951] ? prepare_exit_to_usermode+0x350/0x350 [ 1619.414947] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1619.420427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1619.425253] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1619.430422] RIP: 0033:0x454e79 [ 1619.433592] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1619.441279] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 2018/03/31 06:33:31 executing program 6: socketpair(0x5, 0x80000, 0x80, &(0x7f0000000480)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000600)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r2, &(0x7f0000000180)="769bb3914545a96570c90b6875421eec8c87da1d89f0384f77016d67782e0d0171c12fdd4d0a0e87f2d4b7d0356c626babe32e5198ff894355ccd7c86eb345e74f1815ac57539ea1095d2998c685717ef2d681eca3267a6e4fc29ccd9cfeb2a9ed0b43345c486c6d05dd04ef0c898fd27c78cc74030212ed04a9ad1ee31bedc959cbcee5a4e195ce00b269b942570a9a93775b", &(0x7f0000000400)=""/127}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x7bc, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 06:33:31 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb45260731ec1e3126fa1934f101aba2726f7551c977f4d0155378e1ede0367d08ab3e1eaf240b35f74c4297fbe8e9fb44777868e47d1a1d2fe195f", 0x73}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x20000000) recvmsg$kcm(r1, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000003100)={r1}) sendmsg$kcm(r2, &(0x7f00000003c0)={&(0x7f0000000040)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="7b9c758f68dc41665a32b0e1b5bbc6580e2561c921fe115312c221dc342c60b8460745c6bed779338d7d2463e63dfa3a08f43964d3859dea0299ce31301f0fd665e1216712eff384ce05ce78961b14d5ea4954fff39c408d70a4fa71c650d5f456b3b4568e1b8811e30944b2021398417d43788ff1069bef0fe2cdfe35bbac80ae1a615747c55e07960b9f2a0ff326b1715bf4163113aba80522d348f8805b2ea907dcae2954b804c0d81850368a14c395cbeb", 0xb3}, {&(0x7f0000000200)="c42a50651dc8cc61b83a5b94d6bbacb72e1fd82fb13f2d8b87353d1227eef85a2f58e80d1837b8a5ef0e1f88673cf604071956446170c9a23ae358948a8e93c7de23cdacea06227036f78ca3a3dde0a1a2f4478afaee43e0a7356f7ec9ee44b8b41bdf12deb87a0f7f365ad3e9453a14ca319fe27714a303e5b5ba81030dd9530f59fe765b59bac0330257e290d9e441dd2a48908eda46a4ee", 0x99}], 0x2, &(0x7f00000002c0)=[{0xc0, 0x102, 0x81, "35cba58bf9f909fc13b54c3d2238d0dfaa1959fe2d02aa5735a2f251a30b2522141be534a08c5a4806e82bfb4796a1a757afcdefd1b42efe0215ea6f1206772df27e06062682f83eb65e059814732fc140d8c0cbca7d9e7dc6abcee11141d7477d38e90efcf523d48e0bbecfd7df287196e414c1b412e865f07e969d04b54b34b2965f2a150dd6f795ea93cc66cf1da6809f47727fcce0c2a3423aa93ae73022fda7e207be63b293262d7f"}, {0x38, 0x11, 0x8, "31efc42a10d00504f60bd3142a016eed9a2ea068317f54a514770974298511ed958b3fffc5ec1a59"}], 0xf8, 0x4044805}, 0x4000) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v') [ 1619.448532] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1619.455784] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1619.463036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1619.470287] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b [ 1619.483906] autofs4:pid:10191:autofs4_fill_super: called with bogus options [ 1619.542442] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 06:33:31 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair(0xf, 0x80803, 0x20, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000540)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x5, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r2, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r4}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e", 0x3c}], 0x1, &(0x7f0000007c80)}, 0x0) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r2, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x3, &(0x7f0000001b00)=""/166, 0xa6}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00'}, 0x10) close(r2) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000004c0)={&(0x7f0000000340)='./file1\x00', r6}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x6, 0x4, 0x4, 0x1b1, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) mkdir(&(0x7f0000000080)='./file0\x00', 0x20) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0xffffd, &(0x7f00000002c0)="7ab9fb81ee4d17fbe53a369bde2a91dbfc7f0e2bc637a81c8f8ae09660e9fdcf0221146008f422ab75c8ebf3d25e4cf60e64cefd967b7bdf8663ac90446a9201be372685") bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xe, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x23, 0x67, &(0x7f0000000600)=""/103, 0x80000000000, 0x0, [], r5}, 0xffffff37) 2018/03/31 06:33:31 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xe, 0x3d, &(0x7f0000000280)="b7d762e46739ccb3ef6684a72ef3", &(0x7f00000002c0)=""/61}, 0x28) 2018/03/31 06:33:31 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0xffffffffffffff06) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x459f70a3) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) recvmsg(0xffffffffffffffff, &(0x7f000000c240)={&(0x7f000000c040)=@can={0x0, 0x0}, 0x80, &(0x7f000000c180)=[{&(0x7f000000c0c0)=""/178, 0xb2}], 0x1, &(0x7f000000c1c0)=""/118, 0x76}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f000000c280)={0x7, 0x7, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2}, [@map={0x18, 0x5, 0x1, 0x0, r1}, @generic={0x81, 0x9, 0x1000, 0x800}], {0x95}}, &(0x7f0000000300)='GPL\x00', 0x100000000, 0x1, &(0x7f0000000340)=""/1, 0x41000, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r3, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000080)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000080)="052a0835dddc8dd799a5"}, 0x10) 2018/03/31 06:33:31 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x50d8da10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x3ff, 0x0, 0x5, 0x3, 0x0, 0x0, 0x8220, 0x1, 0x9, 0x52, 0xff, 0x0, 0x6, 0x0, 0x0, 0x8, 0x8, 0xfff, 0x1ff, 0x1, 0xffff, 0x5, 0x3, 0xfff, 0x5, 0x5, 0x8, 0x1, 0x3f, 0x792f, 0x0, 0x0, 0x0, 0x1, 0x9, 0x2, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000001c0), 0xd}, 0x8, 0x8000, 0x1aa, 0x7, 0x9, 0x4, 0x3e}, r2, 0xb, r1, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7ff) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x6, 0x4) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80000) r3 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x80000001) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r4, 0x4, 0x3}, 0x14) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000180)='cpu&"5\n\x00\x00\x00\x00\x00\x00\x00') 2018/03/31 06:33:31 executing program 1 (fault-call:4 fault-nth:44): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:31 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair(0x4, 0x5, 0x503b, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x81) socketpair(0xa, 0xa, 0xfffffffffffffc32, &(0x7f0000000440)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000005c0)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000740)='bpf\x00', 0x0, &(0x7f0000000200)) r5 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0xb2, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r5, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$ax25(0x3, 0x7, 0xff, &(0x7f0000000400)) close(r3) r6 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x0, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r4, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r4}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6") gettid() mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000380)='proc\x00', 0x8c, &(0x7f0000000400)) close(0xffffffffffffffff) 2018/03/31 06:33:31 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x40800000, 0x2, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x2, 0x8001, 0x0, 0x7, 0x1, 0x0, 0x4, 0x2, 0x20, 0x5, 0x0, 0x9aca, 0x6, 0xce7, 0x77, 0x9, 0x0, 0x7, 0x0, 0x0, 0xffff, 0x8001, 0x4, 0x8, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x20240, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000006c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x10, 0x0, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000d00)="6f7107b27a47ea6a59b838be40a547052a6befe4825783fd98145b0a3640ded251ec51ef08af7c176b930567032fa9de13a18065725b83b532957d72ee331d9fc9695cfcea313d91ef4ae80903dfe85f6e0f0452cc2432c7880702185f355e07efe9d6dba50e75f5172d23cf", &(0x7f0000000140)}, 0x18) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x2, 0xb, 0x1, &(0x7f0000000440)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r3, 0x7, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xffffffff) 2018/03/31 06:33:31 executing program 0: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000001c0)='./file0/file0/file0\x00', r0}, 0xfffffffffffffd7c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) [ 1619.776350] hugetlbfs: Bad mount option: "./file0/file0/file0" [ 1619.783788] FAULT_INJECTION: forcing a failure. [ 1619.783788] name failslab, interval 1, probability 0, space 0, times 0 [ 1619.795074] CPU: 0 PID: 10242 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1619.802346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1619.811428] hugetlbfs: Bad mount option: "./file0/file0/file0" [ 1619.811811] Call Trace: [ 1619.820357] dump_stack+0x194/0x24d [ 1619.823994] ? arch_local_irq_restore+0x53/0x53 [ 1619.828669] ? __save_stack_trace+0x7e/0xd0 [ 1619.832997] should_fail+0x8c0/0xa40 [ 1619.836713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1619.841817] ? kasan_kmalloc+0xad/0xe0 [ 1619.845705] ? kmem_cache_alloc_trace+0x136/0x740 [ 1619.850551] ? __memcg_init_list_lru_node+0x169/0x270 [ 1619.855740] ? __list_lru_init+0x544/0x750 [ 1619.859973] ? sget_userns+0x6b1/0xe40 [ 1619.863861] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1619.868614] ? do_mount+0xea4/0x2bb0 [ 1619.872325] ? SyS_mount+0xab/0x120 [ 1619.875937] ? do_syscall_64+0x281/0x940 [ 1619.879981] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1619.885333] ? find_held_lock+0x35/0x1d0 [ 1619.889379] ? __lock_is_held+0xb6/0x140 [ 1619.893429] ? check_same_owner+0x320/0x320 [ 1619.897736] ? rcu_note_context_switch+0x710/0x710 [ 1619.902652] should_failslab+0xec/0x120 [ 1619.906607] kmem_cache_alloc_trace+0x4b/0x740 [ 1619.911170] ? __kmalloc_node+0x33/0x70 [ 1619.915121] ? __kmalloc_node+0x33/0x70 [ 1619.919075] ? rcu_read_lock_sched_held+0x108/0x120 [ 1619.924074] __memcg_init_list_lru_node+0x169/0x270 [ 1619.929074] ? list_lru_add+0x7c0/0x7c0 [ 1619.933031] ? __kmalloc_node+0x47/0x70 [ 1619.937077] __list_lru_init+0x544/0x750 [ 1619.941121] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1619.946986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1619.951999] ? lockdep_init_map+0x9/0x10 [ 1619.956049] sget_userns+0x6b1/0xe40 [ 1619.959744] ? kernfs_sop_show_path+0x190/0x190 [ 1619.964396] ? kernfs_sop_show_options+0x180/0x180 [ 1619.969305] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1619.974397] ? check_same_owner+0x320/0x320 [ 1619.978699] ? rcu_pm_notify+0xc0/0xc0 [ 1619.982574] ? rcu_read_lock_sched_held+0x108/0x120 [ 1619.987568] ? kmem_cache_alloc_trace+0x459/0x740 [ 1619.992387] ? lock_downgrade+0x980/0x980 [ 1619.996523] kernfs_mount_ns+0x13d/0x8b0 [ 1620.000565] ? kernfs_super_ns+0x70/0x70 [ 1620.004612] sysfs_mount+0xc2/0x1c0 [ 1620.008217] ? sysfs_kill_sb+0x40/0x40 [ 1620.012084] ? alloc_pages_current+0xbe/0x1e0 [ 1620.016563] ? security_sb_copy_data+0x81/0xb0 [ 1620.021130] mount_fs+0x66/0x2d0 [ 1620.024482] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1620.029049] ? may_umount+0xa0/0xa0 [ 1620.032654] ? _raw_read_unlock+0x22/0x30 [ 1620.037132] ? __get_fs_type+0x8a/0xc0 [ 1620.041175] do_mount+0xea4/0x2bb0 [ 1620.044785] ? copy_mount_string+0x40/0x40 [ 1620.049004] ? rcu_pm_notify+0xc0/0xc0 [ 1620.052884] ? copy_mount_options+0x5f/0x2e0 [ 1620.057271] ? rcu_read_lock_sched_held+0x108/0x120 [ 1620.062269] ? kmem_cache_alloc_trace+0x459/0x740 [ 1620.067092] ? kasan_check_write+0x14/0x20 [ 1620.071320] ? _copy_from_user+0x99/0x110 [ 1620.075452] ? copy_mount_options+0x1f7/0x2e0 [ 1620.079931] SyS_mount+0xab/0x120 [ 1620.083364] ? copy_mnt_ns+0xb30/0xb30 [ 1620.087234] do_syscall_64+0x281/0x940 [ 1620.091103] ? vmalloc_sync_all+0x30/0x30 [ 1620.095230] ? _raw_spin_unlock_irq+0x27/0x70 [ 1620.099707] ? finish_task_switch+0x1c1/0x7e0 [ 1620.104183] ? syscall_return_slowpath+0x550/0x550 [ 1620.109091] ? syscall_return_slowpath+0x2ac/0x550 [ 1620.114015] ? prepare_exit_to_usermode+0x350/0x350 [ 1620.119479] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1620.124831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1620.129657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1620.134824] RIP: 0033:0x454e79 [ 1620.137992] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1620.145698] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1620.152946] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1620.160197] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1620.167445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 06:33:32 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) socketpair(0x3, 0x0, 0x4, &(0x7f0000000280)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x1, 0x1000, 0xffff, 0x2e1, 0x4, r5, 0x5}, 0x2c) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x3, 0x4, 0x5, 0x1, 0xffffffffffffffff, 0x100}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r6, &(0x7f0000000480)="dbc1c701153d834b277ad9f08441a3f7ed3937af5fab6cc53116102a549c4373b0ac4ba001c9cd995cc832d4697e1450abc4539830847fd4ffc8a24529f80307aacb0b143c7d367a20c010cfcdab7914c80c0d09d102b439a5af7411fbd5741f3fa403c15e2b0af8f61cd84f7dfd2f4a30d1eabbf3d695b3196f0a1b8706b756ebcdb3aabfa2c10f3b0607422c7582ee580d0cfb9f786abc69c1d45aad79d8e4854152b490872319ae878d2fc9ce73de5b5774e1fc316bd76bffba4747e41d19f9f451a2573ecca19d", &(0x7f0000000100)="ecc00fd5840a83f443cf32ee162a4b05de102de1708fd0467ef894d4bb747a8efde725c09a5ffd5281bef22a1638bdbf440e5bde6116bf74fda7bb9993d1cf0af4a0a4", 0x2}, 0x20) recvmsg(r3, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) sendmsg(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="05000000000000000000000000000000000000000000000001000000"]) 2018/03/31 06:33:32 executing program 4: socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x10000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r2 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, @perf_bp, 0x80}, 0x0, 0x0, r1, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x6, 0x6, 0xfffffffffffffffc, 0x6, r1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)) 2018/03/31 06:33:32 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000840)={0x0, 0x70, 0x0, 0x0, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x401, 0x4, 0x0, 0x0, 0x8, 0x0, 0x3, 0x4b2d, 0x7, 0x0, 0xc6a, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000180)}, 0x0, 0x6, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000000080)='v') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1f) mkdir(&(0x7f0000000040)='./file0\x00', 0x49) [ 1620.174695] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 06:33:32 executing program 1 (fault-call:4 fault-nth:45): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:32 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x10, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xffffffffffffff98) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000980)=r5, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3260257", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000300)}], 0x1}, 0x8000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a40)={r1, 0x28, &(0x7f0000000a00)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000b00)='pstore\x00', 0x0, &(0x7f0000000b40)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r6) getpid() socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000680)) close(r7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r8 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r8, &(0x7f0000003700)={&(0x7f0000001c80)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f0000000b80)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)={0xf, 0x1ff, 0x2, 0x8, 0x10, r1, 0x7}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000940)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r9, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r4, 0x28, &(0x7f0000000380)}, 0x10) r10 = getpid() perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x7fffffff, 0x40, 0x0, 0x3ff, 0x0, 0x6, 0x300, 0x1, 0x3, 0x7fff, 0x8, 0xfffffffffffffc00, 0x4, 0xf6, 0x8, 0x7, 0x6, 0x3, 0x8001, 0xab, 0x3b, 0x2, 0x2, 0x2, 0x8001, 0xfff, 0x0, 0x9, 0x3c7cc00, 0x7695, 0xa90b, 0x2, 0x1, 0x5, 0x600, 0x7ff, 0x0, 0x80000001, 0x2, @perf_config_ext={0x200, 0x9517}, 0x0, 0xe12, 0x6, 0x7, 0x2, 0xfff, 0x100000001}, r10, 0x4, 0xffffffffffffffff, 0x9) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r9, &(0x7f0000000840)="156376173bd484d7e57d570c09b59bf490fb3f9fc5c2c5ed959052166cd231699b9b862b93637e1162e3eb49504800cbde08e1262fc3b29da9da4b894831b984914dcaf32202355023101981ec7c73ef52f149f034dd314fbb925ca44b2e48cdfa6bf97baffc4d94eeac94b081", &(0x7f00000008c0)="ac7ba6da134314c342818dcc331060e6c522b9dea7f37a9de5df8cfcfeeef23245111ff2c8f2f4472ed934be210132eacba600d43c721c77346641f088baae51ffd4d80f", 0x3}, 0x20) 2018/03/31 06:33:32 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x9, 0x80000001, 0x5, 0x1, 0x0, 0x3f, 0x808, 0x0, 0x1, 0x0, 0xfff, 0x1f, 0x1, 0x4e, 0x4, 0x10001, 0x1, 0xfffffffffffffffe, 0xffffffffffffff12, 0x8, 0xfff, 0x4b, 0x8, 0x0, 0x80, 0x0, 0x0, 0x4, 0x6, 0x6, 0x6, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0xffffffffffffffff, 0x2, @perf_config_ext={0x3, 0x10000}, 0x20, 0x1, 0x6, 0x3, 0xfffffffffffffffa, 0x401, 0xe0}, 0x0, 0xa, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='\x00') r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f00000008c0)="5c766d6e65743124766d6e657431c82400") ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x800000fff) r2 = getpid() perf_event_open(&(0x7f00000005c0)={0x0, 0x70, 0xffffffff00000001, 0x9, 0x6, 0x1, 0x0, 0x8, 0x20004, 0x4, 0x9, 0x6, 0xb9, 0x3, 0x3, 0x82a, 0x2, 0x2, 0x2, 0xb2, 0x0, 0x7, 0x2bed13b3, 0x8, 0x1, 0x7f, 0x9, 0x3, 0x20, 0x7fffffff, 0x9, 0x2, 0xffffffffffffffa4, 0x100000000, 0x8001, 0x1, 0x80000001, 0x6, 0x0, 0x6, 0x3, @perf_config_ext={0x1, 0x6}, 0x200, 0x0, 0x9, 0x3, 0xfffffffffffffffd, 0x6, 0xfffffffffffffc00}, r2, 0xa, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) r3 = getpid() r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x4, &(0x7f0000000680)=@raw=[@map={0x18, 0x7, 0x1, 0x0, 0x1}, @exit={0x95}], &(0x7f00000006c0)='GPL\x00', 0xe3dd, 0x30, &(0x7f0000000700)=""/48, 0x40f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000007c0)={&(0x7f0000000640)='./file0\x00', r4}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r4, 0x50, &(0x7f0000000a00)}, 0x10) perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x3ff, 0x10000, 0x2, 0x0, 0x0, 0x80000001, 0x400, 0x0, 0x10000, 0x2, 0x8, 0x1, 0x4f9, 0x7, 0x101, 0x8, 0x6ac, 0xc0, 0x3f, 0x7, 0x4, 0x4, 0x7, 0x4, 0x100000000, 0x4, 0x10000, 0xabc, 0x1ff, 0x3ff, 0x1ff, 0x2, 0x7, 0xfff, 0xa2900000000, 0x80000000, 0x0, 0x3, 0x0, @perf_config_ext={0x7, 0x1a1}, 0x0, 0x1, 0x1, 0x7, 0x40, 0x3, 0xfffffffffffffff9}, r3, 0x9, r0, 0xb) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={0xffffffffffffffff, 0x0, 0xbb, 0xb1, &(0x7f0000000400)="2bd9a27b966b1dd52af01c95983fc82be818817b68a2bfad8e8fb6cbdeebefb5c6852abe267a7eecc1479bdfe0583ceca8cd0bd789b338325d1c2312fc1354746981ad58720bc1c113eedbf4066409564f3d7c9f4fd03406c4f439d1795833ba864dd336d9836f3617e7d09f97bebdfea64f30a74abe113ea6b3c0cf09eea484038787407e1d06ed0529b79474481a816ecf4a31226e816d6d5e10431fcf7a2393381634135042423ed3ed236e7be835e560c81ac715e2c6546e4f", &(0x7f00000004c0)=""/177, 0xfc0d, 0xfc63}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r5, 0x50, &(0x7f00000001c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x0, 0x101, 0x5, 0x0, 0x0, 0x925e, 0x100, 0xd, 0x0, 0x6, 0x2, 0xffffffff, 0x401, 0x4, 0x39, 0x1c26, 0x800, 0x8, 0x70, 0x83, 0xfffffffffffffffa, 0x9, 0x994, 0x6, 0x15, 0x1ff, 0x3, 0x7fffffff, 0x5, 0x8, 0x6, 0x800, 0x2c7c, 0x6, 0x2, 0x1, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000002c0), 0xa}, 0x10100, 0x198, 0x2, 0x6, 0x7, 0x418, 0x3ff}, 0x0, 0x7, r0, 0x2) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000007200)={&(0x7f0000006d40)=@can={0x0, 0x0}, 0x80, &(0x7f0000007140)=[{&(0x7f0000006dc0)=""/227, 0xe3}, {&(0x7f0000006ec0)=""/100, 0x64}, {&(0x7f0000006f40)=""/239, 0xef}, {&(0x7f0000007040)=""/240, 0xf0}], 0x4, &(0x7f0000007180)=""/101, 0x65, 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000007240)={0xf, 0xa, &(0x7f0000000800)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3}, @exit={0x95}, @generic={0x0, 0x0, 0x17713a62, 0x4b0}, @exit={0x95}, @generic={0x7fff, 0x5, 0x1}], &(0x7f0000000040)='GPL\x00', 0x9, 0xc3, &(0x7f0000000900)=""/195, 0x41100, 0x1, [], r6}, 0x48) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r1) 2018/03/31 06:33:32 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r1, &(0x7f0000001680)={&(0x7f00000017c0), 0x80, &(0x7f0000003a40)=[{&(0x7f00000028c0)=""/92, 0x5c}], 0x1, &(0x7f0000003ac0)=""/136, 0x88, 0x7f}, 0x0) gettid() recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x6, &(0x7f0000001600)=""/79, 0x4f, 0x3f}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000016c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000011c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001d00)={&(0x7f0000001cc0)='./file0\x00', r1}, 0x10) recvmsg$kcm(r1, &(0x7f0000001c80)={0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001900)=""/44, 0x2c}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/241, 0xf1}, {&(0x7f0000001a40)=""/100, 0x64}, {&(0x7f0000001ac0)=""/15, 0xf}], 0x5, &(0x7f0000001b80)=""/252, 0xfc, 0x66}, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) recvmsg(r2, &(0x7f00000018c0)={&(0x7f0000001700)=@in6, 0x80, &(0x7f0000001240)=[{&(0x7f0000001840)=""/107, 0x6b}], 0x1, &(0x7f0000001780)=""/58, 0x3a, 0xe41}, 0x1) [ 1620.280981] NFS: bad mount option value specified: v/file0 [ 1620.324457] FAULT_INJECTION: forcing a failure. [ 1620.324457] name failslab, interval 1, probability 0, space 0, times 0 [ 1620.335861] CPU: 1 PID: 10281 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1620.343133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1620.352482] Call Trace: [ 1620.355072] dump_stack+0x194/0x24d [ 1620.358702] ? arch_local_irq_restore+0x53/0x53 [ 1620.363374] ? __save_stack_trace+0x7e/0xd0 [ 1620.367704] should_fail+0x8c0/0xa40 [ 1620.371413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1620.376511] ? kasan_kmalloc+0xad/0xe0 [ 1620.380392] ? kmem_cache_alloc_trace+0x136/0x740 [ 1620.385223] ? __memcg_init_list_lru_node+0x169/0x270 [ 1620.390392] ? __list_lru_init+0x544/0x750 [ 1620.394607] ? sget_userns+0x6b1/0xe40 [ 1620.398477] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1620.403214] ? do_mount+0xea4/0x2bb0 [ 1620.406906] ? SyS_mount+0xab/0x120 [ 1620.410513] ? do_syscall_64+0x281/0x940 [ 1620.414557] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1620.419906] ? find_held_lock+0x35/0x1d0 [ 1620.423956] ? __lock_is_held+0xb6/0x140 [ 1620.428019] ? check_same_owner+0x320/0x320 [ 1620.432332] ? rcu_note_context_switch+0x710/0x710 [ 1620.437249] should_failslab+0xec/0x120 [ 1620.441206] kmem_cache_alloc_trace+0x4b/0x740 [ 1620.445771] ? __kmalloc_node+0x33/0x70 [ 1620.449724] ? __kmalloc_node+0x33/0x70 [ 1620.453677] ? rcu_read_lock_sched_held+0x108/0x120 [ 1620.458678] __memcg_init_list_lru_node+0x169/0x270 [ 1620.463734] ? list_lru_add+0x7c0/0x7c0 [ 1620.467700] ? __kmalloc_node+0x47/0x70 [ 1620.471664] __list_lru_init+0x544/0x750 [ 1620.475715] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1620.481586] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1620.486589] ? lockdep_init_map+0x9/0x10 [ 1620.490634] sget_userns+0x6b1/0xe40 [ 1620.494332] ? kernfs_sop_show_path+0x190/0x190 [ 1620.498988] ? kernfs_sop_show_options+0x180/0x180 [ 1620.503901] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1620.508995] ? check_same_owner+0x320/0x320 [ 1620.513302] ? rcu_pm_notify+0xc0/0xc0 [ 1620.517179] ? rcu_read_lock_sched_held+0x108/0x120 [ 1620.522175] ? kmem_cache_alloc_trace+0x459/0x740 [ 1620.528645] ? lock_downgrade+0x980/0x980 [ 1620.532781] kernfs_mount_ns+0x13d/0x8b0 [ 1620.536824] ? kernfs_super_ns+0x70/0x70 [ 1620.540874] sysfs_mount+0xc2/0x1c0 [ 1620.544485] ? sysfs_kill_sb+0x40/0x40 [ 1620.548357] ? alloc_pages_current+0xbe/0x1e0 [ 1620.552835] ? security_sb_copy_data+0x81/0xb0 [ 1620.557402] mount_fs+0x66/0x2d0 [ 1620.560753] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1620.565320] ? may_umount+0xa0/0xa0 [ 1620.568939] ? _raw_read_unlock+0x22/0x30 [ 1620.573070] ? __get_fs_type+0x8a/0xc0 [ 1620.576941] do_mount+0xea4/0x2bb0 [ 1620.580467] ? copy_mount_string+0x40/0x40 [ 1620.584683] ? rcu_pm_notify+0xc0/0xc0 [ 1620.588558] ? copy_mount_options+0x5f/0x2e0 [ 1620.592944] ? rcu_read_lock_sched_held+0x108/0x120 [ 1620.597940] ? kmem_cache_alloc_trace+0x459/0x740 [ 1620.602766] ? kasan_check_write+0x14/0x20 [ 1620.606986] ? _copy_from_user+0x99/0x110 [ 1620.611119] ? copy_mount_options+0x1f7/0x2e0 [ 1620.615598] SyS_mount+0xab/0x120 [ 1620.619036] ? copy_mnt_ns+0xb30/0xb30 [ 1620.622908] do_syscall_64+0x281/0x940 [ 1620.626776] ? vmalloc_sync_all+0x30/0x30 [ 1620.630905] ? _raw_spin_unlock_irq+0x27/0x70 [ 1620.635381] ? finish_task_switch+0x1c1/0x7e0 [ 1620.639867] ? syscall_return_slowpath+0x550/0x550 [ 1620.644778] ? syscall_return_slowpath+0x2ac/0x550 [ 1620.649688] ? prepare_exit_to_usermode+0x350/0x350 [ 1620.654687] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1620.660040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1620.664869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1620.670040] RIP: 0033:0x454e79 [ 1620.673228] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1620.680918] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1620.688167] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1620.695416] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1620.702665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1620.709914] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d 2018/03/31 06:33:32 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0a5600000000000000000000028000007a0a00ffff0900fd63010c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000001740)=r0, 0xffffff4d) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x4, 0x7ff, 0x0, 0x8, 0x10, 0xffffffffffffff9c, 0x1}, 0x2c) sendmsg(r2, &(0x7f0000001700)={&(0x7f0000000540)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x4, 0x1, 0x3, {0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x74e}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000015c0)="472782dbe076cdd1cecf123432ffae0f86731c616abfb5dfe16894676e298798ce744e5cb74f5275bf6e1c36cfb431f8275bbd193612c6ce4075925201e538d7d2c3d62ca968086a42202d01b443902d48a6948a1c818558013c22293145fa8c0df0121b5125be64223cc3efefc2a11a49aa824e591c7b95bd371205998eed2a28defcb6db874ad2228b2089fae91c9d6e91766d138409b09f18091d2abd8d0aae70004a06b1954dca5194332560dbe2b656159fb261c341f29363205a0de19ef838b0", 0xc3}], 0x2, 0x0, 0x0, 0x40448c0}, 0x24000001) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0xf, 0x100000001, 0x7, 0x3f, 0x0, r3, 0x101}, 0x2c) [ 1620.727807] NFS: bad mount option value specified: v/file0 2018/03/31 06:33:33 executing program 3: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) socketpair$inet6(0xa, 0x6, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r3, 0x4) socketpair(0xd, 0x1, 0x5, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r4) sendmsg$kcm(r6, &(0x7f00000004c0)={&(0x7f0000000200)=@nfc={0x27, 0x1, 0x1, 0x1}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000280)="4872b20e31fa021b977d070041ec145bac25674860385aaa7e6b57b17ab56c169f8988adbfc9f0b3babb599ed9bc4fdb16fcf48167b53917ab4f", 0x3a}, {&(0x7f00000002c0)="288aa3e0b877b3c6019f637b66e6450b0e6a3d2ca238b762cef750a55f7c7942f47ad9cb9c7c2e1fe8190de702cdfce728440812ce5bc1750763826dc97a9a154cd5cfb1b13b007d39044f0851e24a954faac22c95d4525153c2699ac9ef2271053a2402f52da790cea83e6fd4cf31fa5c98a1b6d61ed4de06920fa957d2e8d7617226835a76d0e700e9a55b4542a2bbc93852be6ae8c06c617977feed395916b4cba31e0c977955a3a6f60b4ab24ce81ef39fc1cb8d30cfcb5a3a5780daf962a0", 0xc1}, {&(0x7f00000003c0)="fd81f0b2dff0dbee99841b80ff24f49b1929c6f440b33bf96e219abc096e2fe253425b389132dc97c38a0ead13e8177ed39dffcb72b35247de74917c18da86f0d07ee5725ebc288297c49802cca23fb7dc7b7bc969ce3f125743a8ae1f2d3065add57a98a0d42560ccc1a09b7ddb9a2233531c6d86582250b0872b4cdacc3169eac3c6db60c8a4d56e9df14f5a5c1a49a87d00", 0x93}], 0x3, 0x0, 0x0, 0xc800}, 0x20004895) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000700)={r5, 0x0, 0xe1, 0xc6, &(0x7f0000000500)="3fcab38eafc25b3de1d3b0399cf54cc63370c8a92decc8c3862625ac530cb86b8ca2cdd8b23fde21d49963e1f15c9b9bee50804fbf2c02993ee043f095ca605c346b6fb1646ab55f0bdc74dec685a980f385a6c15c3364b427da75b02ad11c5928f019324cac5e9da0aed1f1cf01e7a0b9508f10dd5c20b43d79ac8a6e9e99e4b1bbf86c60ab7f3b79315a41792795ab953cc82fc034b49b5a57bb105e687a004e2e8afb63d15baad54aa9f00c418c12d33cc3f8d82fcfde381852163247b0c2bcdbc92c4f49d60a6be0c925961c0c80e7b748431501bb80bea0b278e500fa0220", &(0x7f0000000600)=""/198, 0x8, 0x7}, 0x28) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000740)) close(r0) sendmsg$kcm(r6, &(0x7f0000001fc0)={&(0x7f0000000780)=@rc={0x1f, {0x3f, 0x200, 0x1, 0x2, 0x5, 0x2}, 0x3}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000000800)="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", 0xfd}, {&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="87ba50d826110e78b5ba76c860bc8b63aba54671242d55f31bf2a9203ddbb8f5147b635b94737848fac3fcd68c8ff196719d3e6515acbaa79886b3d1134b7004134b4d953ccb8fae687e887cc05fc100f72b1388ff10980dc4992f4426fbbad7a87e082f14939a412dd76bd0235aba9a291630ab0fdd1899c08a8a7145c1295448ec5e85d0cf756526832d363d863538b21acf5d02a9c4fa75c0fcdd5cf91cf61ba33cf1", 0xa4}, {&(0x7f00000019c0)="2df613b92468f5a030b66f202998321387480480a3fadf724434aa82d4b04601eba53b720f5ebe109b9d938ce75823b385bf354ba5e2879da50a831ed4223d7e985b3864c2c0a316796fe960b1977d2bb71a26217a53e22065926ee43839963ea4258de9cb7cd9718d5a705440413547df03a55d5b5df01161fe5ea21874adb9188193ea1804a1ee56a5c1ec8ab285ffb5f10251bd547b47812308539d252053e77dd00213e2c215977e0fd01c63f693294249b7ac3ec70c9edc13fb8bfe621b192f4aa92033c37dd623c691ae10a294e97d465de2b21165ed3368d8836a42b1485ad0c47806b18080a8d46012e77bc6", 0xf0}, {&(0x7f0000001ac0)="2ad30959a5e42c339e3205f3d0673b2eafe316077192c43ab1fadf12ef6f1f671a7e08a8d2727c36b26e4dbeb5f5fe32c079b853ce41a3ab11429df478e1a961c1d8bfa2061f1c9842909b2e3680c0a813c1ac2455f123044106b88759e0a36eaec692c3a1350a6c773201cb0e3b44df7607871e930250118442a013a18f", 0x7e}, {&(0x7f0000001b40)="f431adbdccbe422045cfa3201af901332a08cec099da9f89cf0761dacb5fb687c78857c9b03116041502d00a0c1b0342b1f89418abfee6e1a9fba38d457413c5a0263d88361aba1e395fa94275040cdffcbf800cfa53704a82596daf2cb80e3522f3ca5d0e7c73eb9f29ed43841bdce34042336e4202fc5ed0a63e9917fc59e0e184968c51228494f321f54fb20b7494fdb250c9b967e5245eb2ba0403697400c7df283d032c696db9ba2af3a689", 0xae}, {&(0x7f0000001c00)="3f864e2c028d0da54de2195d9bce8fbfbc4aebfd15f895eb986fc76dc3ee46d0e4ee0ffd293c57ceb311ee9ed8fb7b3568109e081d71e73fa87ef8167887d7b628d22e8864d2eb798ca0cb34df", 0x4d}, {&(0x7f0000001c80)="495f19016690d836fb9458f2e7148c343d20048f6cce675cd6ad2d28c7d39fb9367fcfea555e3fe422a7a42a9f5864baeeec8949fbe02aa10065c79a4e36c3352a632c4c7639119055c5e23439ccea99a0ae6ca317f9c4752b737aa0de8a5407b13c571d701e5c51ceed9ace1b694439a21f3bf76b4c652135d829dc72433a0cdf35fd", 0x83}, {&(0x7f0000001d40)="b6c42605b16ecb5eecfe7a29e3f46758a1e8a093641085ebe2dc4dbe4ca9f118d65744f81fe9b11d1f1d99beaae813ebbbda4f2ffe68cbcc889006f7ab21396092f0c1757ed14d5c0ee4295f8335509c7d96a06a4caa574334ef6d71a3ee47b5e2556ff600b804bf0514292a197f17109ae2ab99398791e88697eef235317b01fae1099de7da5f8129ddc943c3186dcfa73383473e314c6bc8beeef616e0a6958beaff9e67485c5f489447ccf82b", 0xae}, {&(0x7f0000001e00)="4782432529602b847ffbd269b47e4ceb30ea9618336793a8897ba2ab31ea4adf788922149766f5d5c9ce988ed15c2a6fd63ce4bafa179abbd88b8832b90a18", 0x3f}], 0xa, &(0x7f0000001f00)=[{0xb8, 0x13f, 0x2, "34e88d477cbdd8c91642ac9ca5d00054fc11d2ffc31b4f207c9d735b07daf30e53faf0efbc4a7eccb6ec6b47a1c6528d99ddd52e53bcb2744622682ec5ee58ebab4fe76474473ade8f7b628f4f921bbc6a645867c50ae31ac1a1be022a948c42fa094fa8846a24f4b7001cc779cda8bbbd08297a15f00a41bd1b3c034f6453637b377238e52e78845e7e8f078656800138fb50b99d858eae1582c83d1f1bb7069f10590f8ed2e425"}], 0xb8, 0x4}, 0x20004000) recvmsg$kcm(r5, &(0x7f0000002180)={0x0, 0x0, &(0x7f0000002100)=[{&(0x7f0000002000)=""/193, 0xc1}], 0x1, &(0x7f0000002140)=""/34, 0x22, 0x54a0}, 0x42) socketpair$inet6(0xa, 0x5, 0x6, &(0x7f00000021c0)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002200)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6(0xa, 0x4, 0x7, &(0x7f00000022c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000002300)) recvmsg$kcm(r5, &(0x7f0000003800)={0x0, 0x0, &(0x7f0000003740)=[{&(0x7f0000002340)=""/197, 0xc5}, {&(0x7f0000002440)=""/238, 0xee}, {&(0x7f0000002540)=""/253, 0xfd}, {&(0x7f0000002640)=""/14, 0xe}, {&(0x7f0000002680)=""/138, 0x8a}, {&(0x7f0000002740)=""/4096, 0x1000}], 0x6, &(0x7f00000037c0)=""/61, 0x3d, 0x5}, 0x10003) recvmsg(r5, &(0x7f0000003c80)={0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000003840)=""/251, 0xfb}, {&(0x7f0000003940)=""/159, 0x9f}, {&(0x7f0000003a00)=""/135, 0x87}, {&(0x7f0000003ac0)=""/56, 0x38}, {&(0x7f0000003b00)=""/98, 0x62}], 0x5, &(0x7f0000003c00)=""/122, 0x7a, 0x81}, 0x40000001) r8 = gettid() r9 = perf_event_open(&(0x7f0000003d00)={0x3, 0x70, 0x3, 0x100, 0x1, 0xb18, 0x0, 0x0, 0x19, 0xd, 0x0, 0x1, 0x9, 0x8, 0x6, 0x8001, 0x6e54, 0x4, 0x7, 0x4, 0xee0, 0xbab2, 0x9, 0xff, 0xbaf, 0x1f, 0x3, 0xd19, 0x0, 0x2d68, 0x2, 0xfffffffffffffff8, 0x2000000000000, 0xfa1, 0x400, 0x3, 0x200, 0x84, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000003cc0)}, 0x400, 0x20, 0x6, 0x2, 0x2, 0x5, 0x100000000}, r8, 0x1, r2, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x2400, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x88) perf_event_open(&(0x7f0000003dc0)={0x0, 0x70, 0x1, 0x1, 0x0, 0xaf2, 0x0, 0x4, 0x10000, 0xc, 0x7ff, 0xc873, 0x0, 0xf19d, 0x5, 0x4, 0x1, 0x8000, 0x4, 0x10000, 0xeea0, 0x8, 0x5, 0xfff, 0x2fa6cb1e, 0xe000000000000, 0xfff, 0x4, 0x2, 0xfffffffffffff849, 0x8000, 0x0, 0x0, 0x0, 0x6, 0x81, 0x0, 0x2, 0x0, 0xd762, 0x4, @perf_bp={&(0x7f0000003d80)}, 0x48, 0xf3, 0x1, 0x5, 0x80000000, 0x8, 0x2b44}, r8, 0xb, r5, 0xa) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003e40)=@nl, 0x80, &(0x7f0000003fc0)=[{&(0x7f0000003ec0)=""/213, 0xd5}], 0x1, &(0x7f0000004000)=""/109, 0x6d, 0x100}, 0x2000) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f00000040c0)) recvmsg(r7, &(0x7f0000004200)={&(0x7f0000004100)=@ethernet={0x0, @link_local}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000004180)=""/4, 0x4}], 0x1, 0x0, 0x0, 0x4}, 0x10040) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000004240)) 2018/03/31 06:33:33 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xb, 0x20001, 0x2}, 0x2c) 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) bpf$PROG_LOAD(0x5, &(0x7f0000009740)={0xd, 0x2, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xfffffffffffffffc}], &(0x7f0000000280)='GPL\x00', 0x0, 0xfa, &(0x7f00000002c0)=""/250, 0x40f00, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f00000000c0)=""/251}, 0x18) r2 = getpid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x400000000, 0x2, 0x1000, 0x100000000, 0x0, 0x40, 0x800, 0xe, 0x6, 0x1d, 0x4, 0x9f0, 0x81, 0x7, 0x10000, 0x80, 0x5, 0x8, 0x100000000, 0x0, 0xec8, 0x5, 0xff86, 0x578, 0xc9cc, 0x30, 0xc53a, 0xec5, 0xf6, 0x5, 0xc6, 0x0, 0x5, 0xffffffffffff7fff, 0x200, 0x0, 0x0, 0xfffffffffffffffe, 0x1, @perf_config_ext={0x9, 0x80000000}, 0x40, 0x9, 0xb38, 0x2, 0x2, 0x5, 0x1000}, r2, 0x3, r1, 0xa) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001400)={r0, &(0x7f00000003c0)="cfd8", &(0x7f0000000400)="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", 0x2}, 0x20) 2018/03/31 06:33:33 executing program 7: close(0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x28}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0x63, &(0x7f0000000180)="73286bb5fc815c7977100b97491e", &(0x7f00000000c0)=""/99}, 0x28) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x6, 0x0, 0x5, 0x1, 0x0, 0x87, 0x20000, 0x8, 0x1, 0x4, 0x8, 0x3dac9dfe, 0x1000, 0xcaa, 0x3, 0x401, 0x8, 0xb1, 0x6, 0x4, 0x4, 0x8fc4, 0xff, 0xc2, 0x9, 0x7, 0x9, 0x80000001, 0x9, 0x5, 0x1ff, 0x3, 0xfffffffffffffffb, 0x0, 0x1, 0x9, 0x0, 0xfffffffffffffff7, 0x1, @perf_config_ext={0x4, 0xffffffffffffffba}, 0x104c2, 0x8, 0xca, 0x7, 0x41ce, 0xec4, 0x41756eb3}, 0x0, 0x9, 0xffffffffffffff9c, 0x2) socketpair(0xd, 0x800, 0xfffffffffffffff9, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/03/31 06:33:33 executing program 5: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)='gfs2\x00', 0x1, &(0x7f0000000200)="f73a230229c8de8627214f62e36a1ca68670c388642dc02b3e412c488af27a36fe41d79ee89eb66288c5012eebee49fbb0da011ade2975341c99fce3e20cac976f5b082fbdffeff563920c5b5b3dfb464f6e48449d6be86d834381ddf7211248a37d18df28c13cbf2c7cee7efcae8e45695d5d887adbf5bdc7f5de6b46906d8ff4622da35486c9764d83ba4efb345ae946920ef9b99431469c68e466a19afe8e31de4f64ba2b6c846d5c64b1a085bc97a105c07db29ad99013033301fa9ec910aa9abdd2d2b4b08488be61287b3af661fd4900c8d6") mkdir(&(0x7f0000000300)='./file1\x00', 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f0000000180)='overlay\x00', 0x0, &(0x7f0000000400)=',') bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 06:33:33 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000001a00)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000240)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000400)={r0}) sendmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x0, 0x3, {0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x6}}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000000)="c78baad6654c5d8b10e05d12e3aa3d4a39806e56f8b51d8462800fc20bce5d36a2308a3e1c84a6", 0x27}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="4800000000000000070100000800000036f0c61c90a2b30b0100000069cbd4447f7833e7f2b30fb96dfd5d9dfce3bc178b1b98c0d20e91133c3b59e569022bd8b254293d8d4d0e176a630e6ab94ef28b26fe0000000000dbfb0cab22952666f561d9d87c4d57acdfec90f9d39be0c0366f40cb35daf5aa79ec265e859edde9430f648aad03705dc51f4735a22a8ab69bfdf6c8e964f6c3967f20000000678f8abd207af195142a706b124651fb994f28f59bf245c6c87b55eee81aa00cec773f36e9ce1ab638d51ffb71"], 0xc8, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x8983, &(0x7f0000000040)) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000080)) recvmsg$kcm(r0, &(0x7f0000003e80)={&(0x7f0000001b00)=@can={0x0, 0x0}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000001b80)=""/32, 0x20}, {&(0x7f0000001bc0)=""/4096, 0x1000}, {&(0x7f0000002bc0)=""/95, 0x5f}, {&(0x7f0000002c40)=""/4096, 0x1000}, {&(0x7f0000003c40)=""/184, 0xb8}], 0x5, &(0x7f0000003d80)=""/250, 0xfa, 0xe211}, 0x2000) sendmsg$kcm(r0, &(0x7f0000005180)={&(0x7f0000003ec0)=@hci={0x1f, r2}, 0x80, &(0x7f0000005140)=[{&(0x7f0000003f40)="2e31e608b228a0d1768d35f7669638cd082e2c758eac46613934667353581a0e4d1bfc6c509dfa5b6ef2f5af32ac25d318c0f073e87f12905204017d24b21e074809a90189b1104d52c09f96af7ae8950a374705b07975e529095d56eadc99984fb3c392d59d4642ff58692cb1c139d3c6df6dc6b7763b571be675ed6136d487f16c16871c4c631959b88b9ffb3ae969dc4828742b84fe93606d6979a6d06038d5f29838a90de470f21b46acac614fa2de51552b6b7f3cc3e2884a", 0xbb}, {&(0x7f0000005040)="c6", 0x1}], 0x2, 0x0, 0x0, 0x1}, 0x0) 2018/03/31 06:33:33 executing program 1 (fault-call:4 fault-nth:46): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:33 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x0, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617") bpf$OBJ_GET_PROG(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x8080000000) socketpair(0x2, 0x800, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000800)={&(0x7f00000005c0)=@nfc_llcp, 0x80, &(0x7f0000000740)=[{&(0x7f0000000640)=""/253, 0xfd}], 0x1, &(0x7f0000000780)=""/114, 0x72, 0x3ff}, 0x10001) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={0xffffffffffffffff, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a00)={0xffffffffffffffff, 0x28, &(0x7f0000000a40)}, 0xfe7b) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramft\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000009c0)='devtmpfs\x00', 0x0, &(0x7f000000a000)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x8, 0x4) 2018/03/31 06:33:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800}, 0x2c) socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="180000000300000000000000050000001303020009000000006a790000000000850000001800000000000000000000000404080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009504000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000002bc0)={r3, r4}) recvmsg$kcm(r2, &(0x7f0000002980)={&(0x7f0000002740)=@can={0x0, 0x0}, 0x80, &(0x7f0000002840)=[{&(0x7f00000027c0)=""/98, 0x62}], 0x1, &(0x7f0000002880)=""/250, 0xfa, 0x101}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000002a40)={0xf, 0x6, &(0x7f0000001700)=@raw=[@generic={0xc6, 0x60e, 0xfffffffffffffff9, 0x2f1}, @alu={0x7, 0x9, 0x1, 0x0, 0x3, 0xfffffffe, 0x1}, @jmp={0x5, 0x1, 0xa, 0xb, 0x2, 0x118, 0x8}], &(0x7f0000001740)='GPL\x00', 0x7, 0xf0, &(0x7f0000001780)=""/240, 0x40f00, 0x1, [], r5}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000180)="861dedc512e9145b58a572e0596a4bd2865cb5b6de1eb7ff5c14d4c8a20b6a65f303b8b972872b82d89636192fe516564ec5dfe532a8b87c6c18eb839703110a273665d976760647d465153cc6f5a5297afc34ed77c474923e9675dbeeea3c0ea15190c07ff6f5df4f0b4cd0d7b0dc5101a27960ca00a9283b04da80e2e7766fc96bfbc1240b03cf3cba7abeb4d8bfaf3f3551ac1cb4dab487b43a252a13c72353258557e2873571d7074ad4fbfde9531a0cb95be77f3d1c9db07d68c3d99e205e0908c378821acd4da9262bdf742fba6df650c78c4c170f1b067e09728158731f38f2c36e9947be7c65d9c62a7fe55c82c12d675873b99a79aed25acad7e5cec63ce6906e9a1ec590821a52c717c021aeb8378cab0383efdf2cb72d2be5f80e2751c42d9e7152786896e1cdd48c044bb6c14835da77ae3fc536f097e1982742007d46e5219c7f92476f88ff"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10) socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0)) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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") mkdir(&(0x7f0000000340)='./file0\x00', 0x110) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r0, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd", 0x2}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x2, 0x1, 0x1, &(0x7f00000016c0)) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7}) [ 1621.446837] FAULT_INJECTION: forcing a failure. [ 1621.446837] name failslab, interval 1, probability 0, space 0, times 0 [ 1621.458124] CPU: 1 PID: 10334 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1621.465395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1621.474750] Call Trace: [ 1621.477331] dump_stack+0x194/0x24d [ 1621.480939] ? arch_local_irq_restore+0x53/0x53 [ 1621.485589] ? __save_stack_trace+0x7e/0xd0 [ 1621.489892] should_fail+0x8c0/0xa40 [ 1621.493586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1621.498669] ? kasan_kmalloc+0xad/0xe0 [ 1621.502531] ? kmem_cache_alloc_trace+0x136/0x740 [ 1621.507349] ? __memcg_init_list_lru_node+0x169/0x270 [ 1621.512515] ? __list_lru_init+0x544/0x750 [ 1621.516762] ? sget_userns+0x6b1/0xe40 [ 1621.520628] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1621.525360] ? do_mount+0xea4/0x2bb0 [ 1621.529050] ? SyS_mount+0xab/0x120 [ 1621.532653] ? do_syscall_64+0x281/0x940 [ 1621.538516] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1621.543861] ? find_held_lock+0x35/0x1d0 [ 1621.547903] ? __lock_is_held+0xb6/0x140 [ 1621.551951] ? check_same_owner+0x320/0x320 [ 1621.556250] ? rcu_note_context_switch+0x710/0x710 [ 1621.561162] should_failslab+0xec/0x120 [ 1621.565121] kmem_cache_alloc_trace+0x4b/0x740 [ 1621.569698] ? __kmalloc_node+0x33/0x70 [ 1621.573650] ? __kmalloc_node+0x33/0x70 [ 1621.577604] ? rcu_read_lock_sched_held+0x108/0x120 [ 1621.582599] __memcg_init_list_lru_node+0x169/0x270 [ 1621.587594] ? list_lru_add+0x7c0/0x7c0 [ 1621.591545] ? __kmalloc_node+0x47/0x70 [ 1621.595500] __list_lru_init+0x544/0x750 [ 1621.599541] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1621.605403] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1621.610398] ? lockdep_init_map+0x9/0x10 [ 1621.614438] sget_userns+0x6b1/0xe40 [ 1621.618134] ? kernfs_sop_show_path+0x190/0x190 [ 1621.622781] ? kernfs_sop_show_options+0x180/0x180 [ 1621.627693] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1621.632789] ? check_same_owner+0x320/0x320 [ 1621.637088] ? rcu_pm_notify+0xc0/0xc0 [ 1621.642096] ? rcu_read_lock_sched_held+0x108/0x120 [ 1621.647091] ? kmem_cache_alloc_trace+0x459/0x740 [ 1621.651910] ? lock_downgrade+0x980/0x980 [ 1621.656039] kernfs_mount_ns+0x13d/0x8b0 [ 1621.660077] ? kernfs_super_ns+0x70/0x70 [ 1621.664118] sysfs_mount+0xc2/0x1c0 [ 1621.667720] ? sysfs_kill_sb+0x40/0x40 [ 1621.671584] ? alloc_pages_current+0xbe/0x1e0 [ 1621.676061] ? security_sb_copy_data+0x81/0xb0 [ 1621.680620] mount_fs+0x66/0x2d0 [ 1621.683966] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1621.688523] ? may_umount+0xa0/0xa0 [ 1621.692127] ? _raw_read_unlock+0x22/0x30 [ 1621.696250] ? __get_fs_type+0x8a/0xc0 [ 1621.700116] do_mount+0xea4/0x2bb0 [ 1621.703636] ? copy_mount_string+0x40/0x40 [ 1621.707847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1621.712844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1621.717593] ? retint_kernel+0x10/0x10 [ 1621.721461] ? copy_mount_options+0x18b/0x2e0 [ 1621.725940] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1621.730762] ? copy_mount_options+0x1f7/0x2e0 [ 1621.735237] SyS_mount+0xab/0x120 [ 1621.738678] ? copy_mnt_ns+0xb30/0xb30 [ 1621.742545] do_syscall_64+0x281/0x940 [ 1621.746410] ? vmalloc_sync_all+0x30/0x30 [ 1621.750536] ? finish_task_switch+0x1c1/0x7e0 [ 1621.755013] ? syscall_return_slowpath+0x550/0x550 [ 1621.759942] ? syscall_return_slowpath+0x2ac/0x550 [ 1621.764864] ? prepare_exit_to_usermode+0x350/0x350 [ 1621.769904] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1621.775265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1621.780088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1621.785254] RIP: 0033:0x454e79 [ 1621.788421] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1621.796119] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1621.803368] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1621.810616] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1621.817867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1621.825117] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/03/31 06:33:34 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="8500000003000000b5000000000000009500004000000000437cb7a945f5092a6b7d706c9d32b9afdd936a0fbff3941d171b441c7a3b1d20a94f390f8d45442e5fb9ba55fcf26d4f2d6ed4df4bd49f2078eefc1a6250ccaac926be143a447523bbeceba73038738e5f63dfa65c4b09c0ddd5e795d7f8f216c78bbcb15247deb6c2822914ae632ba240c404711e372bf282"], &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f00000000c0)=""/153}, 0x48) [ 1621.867833] overlayfs: missing 'lowerdir' [ 1621.901184] overlayfs: missing 'lowerdir' 2018/03/31 06:33:34 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffffd, 0x0, 0x10020000000, 0x0}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000005fc0)={0x0, 0x0, &(0x7f0000000040)=@raw, &(0x7f0000000080)='GPL\x00', 0x0, 0x88, &(0x7f0000000140)=""/136}, 0x48) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2c) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r2, r0}) 2018/03/31 06:33:34 executing program 1 (fault-call:4 fault-nth:47): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:34 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000580)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x8) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r4, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r6}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r4, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0xb85f, 0xffff, 0x800, 0x2, r3, 0x5ce700}, 0x2c) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r4) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r7 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xc, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r7, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r8, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r10, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d, 0x9}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d80)={r10, &(0x7f0000000c00)="eebfb8f7c86aa0deb11a9a66c212f5ba75e633b559e7c293bf776be6df27a0615c9bc9ccf8dacbd5501de4d4d91712ce1aad640ba7c0ee862d6612aec3e68221a150be1acdd1f6d36e3bad26a4c7b143dc07f07b682c277760e5b31796e299813772ee6787b8c00abd334b5344c7cd47b3cb186063fa004a68e735371f21c1250ab294b333153ec23d1571f554a4980be8bfd243e5784af23ba30734ac25db590c9f4600ec831f6accd0815d3bcc99c848dda8c8e3829b1022e9d9494a76cc0999280e7659364b606884e851be2d0ababb565d5009ea35a92b177d777a27f71a13d93d44fdd4f20db576119a150d8cab897706", &(0x7f0000000d00)="e92bf7846f190210202240b446362e8492634a916d2c73702970c4144afd36f6404a1a940266ace3e498154153df147c063afb675c444c99a81ef384d9d1ad2f7d71ca050a527a4a86bd24c2cdfc0935737d821a5623cd2b9b9497198251cc54e7bffff121e018dedac688eab2ed18ab54cb93a15a714bcc", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r10, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335efdbb6ff70182d5c8a6b6bcc228a121d411e4b78199f4c084ddb6d22a4923907765abf00adb9731c5b5de2d63813c5f0dea26cf6ab768f4407419f6d27d66bb6328d39cf8694e5b9d430b2e42f55182da888b0704be6dde8304447420800ff7eaa6d4dc0448f8357d17a1a36f5c671198b88a22ad3953b6e1e674700", &(0x7f0000000ec0)="8a0a0c4150736d723288eab817b4f97d5de392acff17e3c69b0d34d3c72b1c7ec69df4dd94b6bb9b3e05d8067bfa4749141ad2165ad23f54ea1ff9b30f73480ddc9e962c4df32cba570c05e8a7bbea41a22257e0f0f669363c878069b46a01005e56e53c787520b3032fb37bf2c2ef2691ece597a05d408a6a9a808335cb09d4b34096568c980f2724401b42df6abfaaa053b64d16829938600b04524fee6832adfbf78b68c24522397517c435a36d04fabeefc718ec0b6874c97aab67cc0ce23fdd6e561d93edc58a69814b3f735f348be1c8cda2465b311e5dbf9aa89c0f27d98746ab99d193", 0x2}, 0x20) recvmsg(r5, &(0x7f0000001e00)={&(0x7f0000001c40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000580)}, {&(0x7f0000001cc0)=""/3, 0x3}, {&(0x7f0000001d00)=""/11, 0xb}, {&(0x7f0000001d40)=""/39, 0x27}], 0x4, &(0x7f0000001dc0)}, 0x40) sendmsg(r4, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000001e40)="b79dcea32aecf74f53b79b3926c3f74fd826ec7835c69f3972e616f3124890c65608a3f9e4da198425e000a8f072b43f470eef4592d9da64202454e929fc9b16315e5e97c557b5d0e8156e6dda7aec7ef408eda02d7e38631e901429b6092ae62b9d1f51c77e0d85f995bfc2646a6600989e4606beb8c629b1e3382adb5af05e44413323bd13efc05327df80da09a647e86d7f42d9a286d87d46e84f28449a2ee77e0986bd4094f20075f335146a550b82cd3c99c92250e2d8324653c0aa608ba6898464b138ad89310d453d60375e5ee0c4f4c7f2c88d8be427b5d15541cd", 0xdf}, {&(0x7f0000002c00)="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0x1000}, 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0x1000}, {&(0x7f0000001ac0)="8d8e032584ca193c190220bb0f1e8e9d0a6ef0800275d02f93e3", 0x1a}, {&(0x7f0000001f40)="0355a973153f6cc2e324d705cfd85fc0bebb6fa3dc8c06b730d4173b6b88c8ce9d4a89cbce4c6872b7cfddf27ef87fa9b472e43cbe51cffeeb95e25c542060228658f9bcd8363a47e035913ca26c6b0c00ebae5a6ea5c14ae4de6a4f30cc524c798a76322cb785b002cd9ce5b1f86b4aa1217e723453841d300aad7f582cc4e50df7cbd0cedbc5fc11535292d076168b0339b6f352871d7e8dec0522b87c4c06f4e3cf932951cd3095b6b44125e3488aa687c05e06cdf440818b9d4aefa71af46c6041e214d4a2069f0123a8c8a56a9d303ef7463199c819d5f9c34c0e3c3bd8225ff59f13d48251", 0xe8}, {&(0x7f0000002040)="24ae2c962ed45f0a78e535eb43dddcb70772552cb560cf20443c1f5973b824e4ca4c2207362dd1d2468d532c006fed27a7193bbf9bf945a94a9b71b3cf7e4a146971f60b1b3e379268d817afc5671c06e2c2982dd91a9092c4586d7b317462495afbf55cbd5aa103bb552bfc3049f63268a0e39b06a507e2b38fa1f89c929b1e686ee43e1add53c1978887304054b834b602eab421bae469aebeb58544ea336990baace5f7db1e7006ff720ab4e0757ae748b150b692b42d2aa08c8e9d4af90c34ff7a1355cb6b29ae14b8ea37008e7d65b2c0bab99d6466fe95c25ebe233e4fbb76ad9d9ed0", 0xe6}], 0x6, &(0x7f00000021c0)=ANY=[@ANYBLOB="e8000000000000001f010000000100004c8bfe66526d682955308f27afe26f6007a5bdce1b07d4d868513defe49ab9b114afab908e09f290a42ef1ea969a23740f503b4a842bb5a922471239c10218906167afe2fd2ff374f8cdce194fb2e4f9a6e973bff155fc9a9e75f6bd92adf5661ad40cc02e373b738349313643fcc5b9e8e8381f30cfc65dfb34ea3379edde8445c1b04a77d19598be136dcd373879425cc46176858f1ba8afcc66b25ad4f7ac0db728dd8d66d5f0a2f723962734fa695ed52dc8a66d0f8483308016c6e4da0c087e34172dde35ac52951506b78ab41c5cb67d628798454e"], 0xe8, 0x8000}, 0x20048000) sendmsg$kcm(r9, &(0x7f0000002bc0)={0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001700)="0a3d093ba99e981cc0c209304a53b5c156a45b63b9463a36faebf43598c73f9c0d125f633edbaf370fe2f85ec919db432be0164fc7b1f07a4957b1e877c90604a8eb96ac0338e38d28b575f212d5ceefdddccb6868ce4b81a2f024b16b5894a241c6a5cb47c2b8c7f7", 0x69}], 0x1, &(0x7f0000001a00)=ANY=[], 0x0, 0x4}, 0x0) [ 1621.921624] tmpfs: No value for mount option '#oX›Ã‘ì Kãá<­÷<ÁB;v„ͺõîö\ÅÖ' 2018/03/31 06:33:34 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afe1700f78061187c"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000300)=@hci, 0x80, &(0x7f0000000700)=[{&(0x7f0000000380)=""/79, 0x4f}, {&(0x7f0000000400)=""/5, 0x5}, {&(0x7f0000000440)=""/70, 0x46}, {&(0x7f0000000600)=""/236, 0xec}, {&(0x7f00000004c0)=""/161, 0xa1}], 0x5, 0x0, 0x0, 0x20}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000000000000009500feff00000000"], &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) 2018/03/31 06:33:34 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000780)="627066003b7c6c446c998976f24ef046ee2fc39e0ef436557451fc368617186d78387aae475812315be6b90ec483b93e4a5001e80452728e8703ba14dc87a3fb19063a72c5301c347df5ea783760df286320f3314b282bf9b6260fe7682b4241de595abf6bc207e7910a5a8a46e051299f06121def56076cb6e630155f9b8da105e7ab76d716dd9b", 0x2, &(0x7f00000001c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)='ecryptfs\x00', 0x2000000, 0x0) recvmsg(0xffffffffffffffff, &(0x7f000000cd40)={&(0x7f000000b980)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000000bcc0)=[{&(0x7f000000ba00)=""/133, 0x85}, {&(0x7f000000bac0)=""/108, 0x6c}, {&(0x7f000000bb40)=""/217, 0xd9}, {&(0x7f000000bc40)=""/54, 0x36}, {&(0x7f000000bc80)=""/10, 0xa}], 0x5, &(0x7f000000bd40)=""/4096, 0x1000, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f000000cd80)={0x9, 0x9, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000000000000001010000850000002a0000000000000095000000000000000000000000000000000881ff970a000000000000000000009500000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x793b418, 0x96, &(0x7f00000002c0)=""/150, 0x41f00, 0x1, [], r1}, 0x48) mount(&(0x7f0000000440)='./file0/file0\x00', &(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='iso9660\x00', 0x4000, &(0x7f0000000540)="1b10817d2b6101f8255f66c87ce29d8b00a82d80aa5265f3f02e2cf797011c60574decb940b33aa2f52fb5b24c845b0fb05e121121f548833a81e6765e2c1215379f1fac63531d7af00c10debd289c94ebff4ee9de0a5a41e20ddf357db5e8afa384e94bbd3768afaf46e8973e8b79cda026") mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000740)='./file0/file0\x00', &(0x7f00000006c0)='cifs\x00', 0x140025, &(0x7f0000000640)="bbf9f183c3a48c70c823bc817ed73b0b40926ba87b096130d0ea82fbeb1b52bf91589bc12af31210ec53ac07e14987a17ea935e2ffe7f6067a228da6395339eb610f9ab66b870e8576eee0b4350e27041d45dd6479e71bb0a0ea487b9e989bd8e949ae2546fcd64f37dfba0b27616b7215af14b1981b7abb258d013f") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x8}, 0x10) [ 1622.035117] FAULT_INJECTION: forcing a failure. [ 1622.035117] name failslab, interval 1, probability 0, space 0, times 0 [ 1622.046443] CPU: 1 PID: 10387 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1622.053729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1622.063088] Call Trace: [ 1622.065668] dump_stack+0x194/0x24d [ 1622.069277] ? arch_local_irq_restore+0x53/0x53 [ 1622.073928] ? __save_stack_trace+0x7e/0xd0 [ 1622.078243] should_fail+0x8c0/0xa40 [ 1622.081938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1622.087024] ? kasan_kmalloc+0xad/0xe0 [ 1622.090889] ? kmem_cache_alloc_trace+0x136/0x740 [ 1622.096144] ? __memcg_init_list_lru_node+0x169/0x270 [ 1622.101309] ? __list_lru_init+0x544/0x750 [ 1622.105519] ? sget_userns+0x6b1/0xe40 [ 1622.109402] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1622.114139] ? do_mount+0xea4/0x2bb0 [ 1622.117844] ? SyS_mount+0xab/0x120 [ 1622.121452] ? do_syscall_64+0x281/0x940 [ 1622.125497] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1622.130842] ? find_held_lock+0x35/0x1d0 [ 1622.134880] ? __lock_is_held+0xb6/0x140 [ 1622.138927] ? check_same_owner+0x320/0x320 [ 1622.143244] ? rcu_note_context_switch+0x710/0x710 [ 1622.148158] should_failslab+0xec/0x120 [ 1622.152115] kmem_cache_alloc_trace+0x4b/0x740 [ 1622.156687] ? __kmalloc_node+0x33/0x70 [ 1622.160652] ? __kmalloc_node+0x33/0x70 [ 1622.164605] ? rcu_read_lock_sched_held+0x108/0x120 [ 1622.169604] __memcg_init_list_lru_node+0x169/0x270 [ 1622.174614] ? list_lru_add+0x7c0/0x7c0 [ 1622.178566] ? __kmalloc_node+0x47/0x70 [ 1622.182521] __list_lru_init+0x544/0x750 [ 1622.186562] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1622.192428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1622.197511] ? lockdep_init_map+0x9/0x10 [ 1622.201550] sget_userns+0x6b1/0xe40 [ 1622.205240] ? kernfs_sop_show_path+0x190/0x190 [ 1622.209887] ? kernfs_sop_show_options+0x180/0x180 [ 1622.214793] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1622.219879] ? check_same_owner+0x320/0x320 [ 1622.224176] ? rcu_pm_notify+0xc0/0xc0 [ 1622.228047] ? rcu_read_lock_sched_held+0x108/0x120 [ 1622.233040] ? kmem_cache_alloc_trace+0x459/0x740 [ 1622.237859] ? lock_downgrade+0x980/0x980 [ 1622.241999] kernfs_mount_ns+0x13d/0x8b0 [ 1622.246045] ? kernfs_super_ns+0x70/0x70 [ 1622.250085] sysfs_mount+0xc2/0x1c0 [ 1622.253690] ? sysfs_kill_sb+0x40/0x40 [ 1622.257555] ? alloc_pages_current+0xbe/0x1e0 [ 1622.262031] ? security_sb_copy_data+0x81/0xb0 [ 1622.266591] mount_fs+0x66/0x2d0 [ 1622.269939] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1622.274501] ? may_umount+0xa0/0xa0 [ 1622.278108] ? _raw_read_unlock+0x22/0x30 [ 1622.282236] ? __get_fs_type+0x8a/0xc0 [ 1622.286103] do_mount+0xea4/0x2bb0 [ 1622.289627] ? copy_mount_string+0x40/0x40 [ 1622.293848] ? rcu_pm_notify+0xc0/0xc0 [ 1622.297718] ? copy_mount_options+0x5f/0x2e0 [ 1622.302102] ? rcu_read_lock_sched_held+0x108/0x120 [ 1622.307094] ? kmem_cache_alloc_trace+0x459/0x740 [ 1622.311930] ? kasan_check_write+0x14/0x20 [ 1622.316145] ? _copy_from_user+0x99/0x110 [ 1622.320271] ? copy_mount_options+0x1f7/0x2e0 [ 1622.324744] SyS_mount+0xab/0x120 [ 1622.328174] ? copy_mnt_ns+0xb30/0xb30 [ 1622.332041] do_syscall_64+0x281/0x940 [ 1622.335907] ? vmalloc_sync_all+0x30/0x30 [ 1622.340037] ? _raw_spin_unlock_irq+0x27/0x70 [ 1622.344511] ? finish_task_switch+0x1c1/0x7e0 [ 1622.348982] ? syscall_return_slowpath+0x550/0x550 [ 1622.353888] ? syscall_return_slowpath+0x2ac/0x550 [ 1622.358804] ? prepare_exit_to_usermode+0x350/0x350 [ 1622.363797] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1622.369149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1622.373970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1622.379136] RIP: 0033:0x454e79 2018/03/31 06:33:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001280)={0x8, 0x2e, 0x9, 0x8, 0x4, 0xffffffffffffffff, 0x7fffffff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001300)={r0, 0x28, &(0x7f00000012c0)}, 0xfffffffffffffeed) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7ffe, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xeba44be0440d172d, 0x7, 0x8, 0xd6, 0x0, r0, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0xcd, 0xed, 0xd, 0x4, r1, 0x6db6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001240)={0x3, 0x4, 0x0, 0x66, 0x2, r1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x8a, 0x9, 0x1, 0x10}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001500)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000014c0)={0xffffffffffffffff, &(0x7f0000001340)="94ca6842c13b13d967264e31a78461d960601c44d0aadafca3e92e0aff5da93c77f6511c74833654528aba89f8a28b7bd6f0d61eaec43308bccafe083139616abaf38cf50fc055113ea453dfa48c8501ace24513be908f5c0d843180b8f42d71fc8a86ec2440f7e975e1293d96f1c2e523fc9bf4e225353516722d8bba21148f8d282d", &(0x7f0000001400)=""/172}, 0x18) [ 1622.382309] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1622.389992] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1622.397238] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1622.404484] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1622.411732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1622.418978] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f 2018/03/31 06:33:34 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x10000, 0x36, 0xffff, 0x9, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000280), &(0x7f0000000240)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x2, 0x100000001, 0x67, 0x5, 0x10, r0, 0x3}, 0x2c) socketpair(0x2, 0x100000000000000, 0x0, &(0x7f0000000140)) 2018/03/31 06:33:35 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r3 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x4, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000007c0)={&(0x7f0000000200)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000d40)={r2, &(0x7f0000000c80)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6c05d82c03000000000949b0cbc8bacf26d27b262a0d4d4ecad98d3ac2319a0b59a2d3763d08a0d65f8948a3f1ae47a7e8a28149756c1de346c66d7141df85f22", &(0x7f0000000d80)=""/161}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r4, 0x5, 0x2}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() 2018/03/31 06:33:35 executing program 7: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x14}, 0x10) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xcf) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r1) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)=')\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)="56232f96f1bbad414692827301a6a7d8651aefea024ccf9b9778e34e81ddb5636235ba4b0c18287cdfde35c44a0379a02f44a0f3497b84a969691c43ea6c45b7860ebbaf4a9e5f6befb7f97100cf2c4e349e8d7b23e4f3366ae3ee9af745ce2013629e8716fe6104066685d653d9b0c3d840ee01e7fcd30b1d662e09ccbeb131c759015b6a83b8c82c5180724388bed49f1311f753264168acd51b9691840949a7bbd73d8279d08e4cc998e74f0310cb9f15731c7ed0f4e640ac18e4e7dff10bae82bafaf2032fd62a098da034c78f1265eee894542bfd6b24961d92ade107570ac288f1df", 0xe5}, {&(0x7f0000000540)="63de6fb536e5f6e19d713d254605def0224a1365eaba7ac6f2367a1010bdb22c36a869e023772e0053a47ce6c5", 0x2d}, {&(0x7f00000005c0)="07aa33770abb398a75607c2b75c9e68c318868c8f549362a968344366c3aa3bf63120e9ac8c8f2d45d7907d9aa237ab0d8857fbc3a1ace5977599812ced94edfaf9402b85c04964f8f99cdb9cf54d01991689966e980b1678f75340948e577c75647c4ad372c1f4d7465127b1abcc20ea5a46054f2ee9e5f6ac8a5692fecc697c0f4040443471ec53385b264c7bf71ce94decd733994bcbc9ab9fdb7c8822cf2165af67605c6", 0xa6}, {&(0x7f0000001680)="54235d498bb20941b528ca4ce93986ad9e403cd871627c32c6e79fa3d055f7bcd5667f726665d3985dbf069c7adeb9642c153f7f51b063b100f8250d63c58ecc821a71df9dba1427ec5bbd7e75827bb2dd7986be6a1a4daaaad6d5a3e7d00391d3f3276d45e223578d49d90be5888c5a33bdb7d07f676d4dca8aff6dc9e01756bfd38195e527dbc31b32ffaac05c68374745556be5184cb9efaf20837bd3bdc38254c8b6a193e0da38e9dc464063c621671c9b9c4a3d6977cdea51cb088f87c24b535a0097c9001cf5d477d787c8d637b87b", 0xd2}], 0x4, &(0x7f0000001800)=[{0xa0, 0x10f, 0x6c, "de8a7203d90ba10723ab132e6c9259cb14879c298a17072411360708f5704b94ba6b311a696328ee6991ae470d9534766da2112fae367032473c73d59cad729cdf12f194ff8d3513f1df60cd786110d7b27f8e615e27f39cb0b2b1cf5cbde254865d487c06b2580d4b1e893afa99c058095183370ca20053ebace33ea76302d49e7e13f0428997ff61"}], 0xa0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001a00)) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x80) recvmsg$kcm(r2, &(0x7f0000001d00)={&(0x7f0000001a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001b00)=""/143, 0x8f}], 0x1, &(0x7f0000001c00)=""/242, 0xf2, 0x8}, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001d40)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001e00)={0x0, r2, 0x0, 0x1}, 0x14) recvmsg$kcm(r2, &(0x7f0000000580)={&(0x7f0000000340)=@nfc, 0x80, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/26, 0x1a}, {&(0x7f0000000680)=""/139, 0x8b}], 0x2, 0x0, 0x0, 0xdf90}, 0x10000) sendmsg(r5, &(0x7f0000003100)={&(0x7f0000001e40)=@can={0x1d, r4}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000001ec0)="e31fe06dbad689a30872ef1a5d9b4ef557a1c1429a04854c1848d89a2edba8044525b451617badd5f3473b5323422e7c6dc363bfb76aaea31b856cbb3e43dac9ab042010e13d98c7e6ab2e142e2fd6c78e459f4715f2d1ccfe5a501202704d7cf28df08c39517b751f48e1f813d3ec9ca3983ff91498919afd0ed5cbf36539ea72aefb3ad5da1c24a33053da56053cac085a6748d6d0924ff406b8b3b7474468fdc41fda5e9a5d5e765d692899811b8b78011c344dededb37d4a955621d7784c91ba379360715e2651eac7b321e497eae8ae9d6e9dcaecd1bc7fc75eb468a1c243e7178d4747ec54324b625df619253ee765a8bf98873c678b72325bee756cd141889da62e62761a8e753ead4c3ac2ce8505fc2fe424d68409d8115a82daa32777be52983e93ff19be2bae8fed480c1b2a2ca66527c157b0c3dc83ba4295d51cc34f4e5a71ee67de8cbc18203a48e2a33f34a7a9e09597e93385350c9fa132afd22f4cc3f229213d5f5825649a9e99d794f9b202c2415971e56bdc9c6444ee55ffcb87a98bc3df9f2f3185436d0495e820e3e0437749afb8d215cd33ec47993b3a3e6e5927369e0ab104de6a3245a8a28ff160d08c1069b91c58b2f085e2fd213dd00e6853d728e74d3ea29fa7a40e85ef910d233f43af058a53be653235d5d9737fadff67e264232109f914aa6e373b0ba83a96fe79599f5d7bcd35f759701d0d012cd6ea7b2652d1fae328eaf6505fd031478685bcfe757d4930d043e962e26c7891f4cb0439ac54148f80c87c2b9f26676ae691921943883b239dd19b95fb4622938f844aebbcb31d8fa14f88c63b8c9f17002ce73f960d1f1c083bf299c5c220a262806a38a05b23a092a7ee968a519471e7c87775398638f3543f42a2dffd494b137e70174db821be00de93c15b18638a3e133967fb249cecc48647ce41ec40f3c2810f119664002afb62c30e2880da85834cf9039c650117e0db7fc29b2f807d9a2108858801fd51c6c4717ea0ba7dca2200e57125f623099505e18e8133ebcce3fd5b685336dd2d146b6ee1dd34dbc784cff931582ad9bcb05ceed635002b8299305cd8cffcc6a367b712e4e81e293679c3d72fa49c675004006343e11908c4a7f7e3e34f6044fd52b5dbd44a910ae72fbfb8d5f62b1c7244e86a3f6e873ef5b12e7ee74b8eea9819b6f6da7d60efe12c17c1b2772fe6787e16bc5a07c42a454663a201cd0c4bcd6942fdc01ecbbf4f868656ee41786c7d236d4b150e48a42cb07ac891346434c7e09c4c5ecd0ba3ae72d5d521da293cdb0195b3af84ab66bdfb2c7b17f3b73dbc270c68eb0e7594ead35718f9451c990dc99c9573e057cd9e78ad6d3763f58a65b17e74575794e1833fdb7a796af3de99b50bb2c67e6c412655e6df84a0567b66779a9ac9ae64142e432dad143a6803101a5b05aa1b1ca235efbb6e03e25d0843eef60490662660fb0fa99915f427afb62849b43422b92c918951ecbf7ce23f06f8a80ee83273272b04eaa6e96da21eaa30878ab548ca3f094e1123dcf7ff24311db220a54a16c2d4f42b871d44c65c208f732713e77e8dc5cca83e148471120e6374671c2a390bb0cb0261187f173c1c1153a5e02d975cb41b8abf02435608ec45a098ea3b76b28abd42930b196f88d2987c3247a5ef9f3333bdc192d4f8b9de2b8a5bef3c23c267e9e36c122413d445f71aa52ead2e18f66a3d90b95468bd2bb4b7331fc575c9b566ef22a6bd9be8dfa5f4205454a0dff501b0f3c8328cb2de7849cc0ddee1f6803a8e4ddaa83d4340ecbf69dcb6ef57d7b0523e43783b93fe73dd6a2d2bf6a22581e8bf0a68e475e91e6eb99fc0e6a3fa1c182e2217f279757a9ac855eea0834f926fc211b69fecd40bd937901c1d3f0b296052f91f4bd033159e6968e92492c4d948437c07d0bbd58d0b8955a676995b055003571a0a6ac3d7a2580f3111b40789a4d7e3b0ebc2160ec6b7483532feb2a8aee6b078c3148ed1ec27ef71377f8b74d460b62e60c84cd5b0df07727a6b63b93c29de9a0408a1898e56b0a795d0cb4bf47038c1bb7137f5e8e462b3676908ca8ce4391e70e03d87f5dac4f96c7e9e7dc12cd231c1e5e19800cc416769a1792f2e81560bf262c97bf153ed5ff84f52cbd7d1cdf16f68b4732bf851b8459ff2adb6a64191e5f96b4d55aa77524ad92b2ec84b836011495c9b08514b84f8941ad3ee1f2200f349276793c51034a26ae3d697929916f68c2f802d6046c130c7d83571f363683105636ea6a3e6f5314c8238d6748d62225cea8f1b4884848b59817f474b25da1014a9cc919cef7b0671a9059f66f87fc9c1930c8cd67ac95ea33e58756353c6eff2babf1dafe9bc5d5e029c4f975453976d45165ba170bab140ce9d98b058b55391e5fef6562a1d344e608e41596da5f6259815b0a23e2e345b9c738908f5aad4cad4ab5c040f9cbe18340b2ca464515b8cf2902cd5085c56219a293dc46f2839ae2b8131eb08b719f45fbbc33a9bc694c4fa46ae39f8dcff2c82108c6aa6c5ab4d943ece1a35747bad89d519c8cb54662bf185f28358a66a414468be81a0eb1d3dfd14ce2716c04daefb09f595dcbde9d2ef1b88e71ab114986c93c95fc426c9d404784d3b3f28b8b10167824c9ca0ac72f122d78359d54c08fcd5771aedc9f520cfc8f948737b26b1da693e52b40a4ff9331885315dd61e018dc133c17deaf83e3c2dd4e1c41b4dad35ae1a8719f2b2c4fd94f7adcc07fb688762ef49b79f23ca83e37fc38b944c751a16e014b72870291ef1884bfca0b69053b0929874780fb9fd3a6dc0d34fe33be4414b6cb9e06cead89b63a53a419a70c0e3f1dc1d2765ea5ddeb81c473fdbe2956e89f3f2cff08683db60385d82227dad9be4a1d49fcf364d899c5ee08eadca777780c52c6136e2427c2331cd9cde837815ba53e73b35a3b2e760b77dc52408be059591b361d1fed6fee10f8f8061c7dd2a8b4ca1ce20b24ee16e75471300666344649751348f7d482f709ef485c7aa5eb70ec3dd829918bf46cd4fd5a4af7837c521fb7afe1252bcd81944cd6c0f4084c9886152a7537660c7de9665ff4101d72553cdd8737627bf698d1ba3f5e226e2a6a17df04bf71632a337dda3fd547ea15ed77dabd9fb0d5a9e2c044716eecdf5616106eec73d1af5b08e78c602116095f2168b183d3aa2c68910e88a32f322935aa49e33a9d327aaf64a4d6197a09d0d0f7b4530b495ab00b98028d6f980a97f2d1ee2a84660d6857a318a5691d1820ceef55247cac4674bfe2bdb8d15e94a3e017f7670002b0b8e9f8132ce8bb4128ea4ba1ea442c82734dfbc6813d4e6be32fcc904b9ed0ffc7f07e9e9c6a974c082a064261335931bf9fc1a6752463f8376f0ae0a5cfc8223bc1649a6136f3251807880d91844ad8b9eb2ca25f540e6f3e0f646c2e6983c10668a002f051b1a0a4a7a5f651e3c794392e8aef8477998ad95a18418f3a1487a9f0ca4cd435ba6e38d65f33e1d9dbee9390a2691b3ef0550541878c446a1facbd554e7a07f6ec7c93633b316103ec070327be1eb4fe5049f21c9b49475107c76cf9b6bd503d7df28d0aee2be91e56dd0bba1a417545d002700fc5832e5537f188e807c0bbd236e9abf6042d60a186f7fc70dc52e2a0c2225339f8769ca5784c2a2b8bfff2b7150cd8b896d3956dceb04a6f144bb7468fc74f68081d7460a2d2606ecfc04a8efb67b2dbcefbcd4a97393d8e040466ce926225c674238c6e26be1a4965afbf5ff11b6faf7b6da6c93dfc5a0df481743f1f2aa663acc67144de76072fe6948ea1949a4f87587fa23b896120e47998faf66e2f834d5c700333fefc724015ef60b48e0fbf1fa38d64c831f90aa10aa98520b06049b9c29d1c0b7b57d300659fc3662683c157613f2c358f4b6a3ef98b40d8eae4c92bf9506bd64b42137111147eb90e7dcc475968c08ec383ce05db60fcae5fdc2cf722bd30a88fca074f37f4714a8dba285d77a040ce061d9b7bb84c421abf064fb2166319d4733652f55858c313c6db7184a2a9fa704f94b4bb2a049311e93e4283028a1e2290496fbf13ea5531406098471c5b18cdbb52ddf8615d2fe289836a84b9e9702357ff80d0a6a96d83d6c331151b98a038b49b6dfd071e810de4a50b77a6d26db979f6d64211217a2f704814f215971aadc751b3f2f677d1cd0d87ba0c17a40e833b5161af73160392427659998fcda35c75ae8c43f68b03d4bcb57ec9f0495d2cfa6dca7f4b7bd08855c867d1b7541156d435430fa2b4f3d1c5548325c38fa8bff695a40a41e9dd02899f9c6f124b44337a84709e60a59c1833d7c7d498d8a2e5067d848852bfa6a70c88b28c2b04970c97235aa9a85323719f930bbfe9cc0a506ac372d9e5b0332e9742797af38776f5eb866e01041d47135dc8e80ccdea0b0247bc9e7b788a420114764920aefb9864ffabf389f089302543c0606dca3aa040bf444ae5c92d3f56dc25896eb21a8b072b44706d33895a3fa639fd299bb84e1874dec6f9ecf9c5961acd5da25b4c403c69c465fa8dd867f9e6cfa01d0f9a07cd7027b083b340f6cd34c0537907e4fe95bc78df65a3d9d495f4783ccdcd1c2bca1a8fe7e1f3a5eb04f01c64fa27a7129b19446bcef0bfaaffb30c3c149838a8ffcceb5529a43166886c14dbeb9575cb3211277a2da34ce04b220cdce8ef258f332ffcc4867dd15a1a17e2e76b61fda0d4de012e9f21e7e0671756427519371012647a23c0497bb949f560fa6cef160199abd5026c6526992e13607e62db6f5dc247fef77f1582c645911a1031759e68ce9605c279dc652891dd316d6beddfa4183f06eb3b7e71c3cdef7c2de80e0af8b66e5ab003220b37ee6d1be7afd1cbff0e4d7e39d8b5f69d210b17be9fc396389dad3999f10e701bbed45d40502c696ee075d97379e4e319b86a7f16bc781857b3205e2011e0e32370509f451d52880846954d59861f116dbb69259d58666d44d065888cfef074b3dfb9fb941bdc85609c81ff868ce07adf2b37c80e51bbb2d6704180de4ba175fe64102620f39f93f8f68382c6ed33a6df32b18ba66ca68281f4d1ac30cb0181a616df96bce7b4bf2a9b4298706a0b0260463f7f2809d93a8df447a779d6853d4d8eae8896bdec97c6082f4fef4456423912bdafdf90ae1f92d846b88d6814a19afa2d68fea90a28736f4c1a9e1529831c352a9fcd987084ec3b4b89a0938ea1e36350eb2c07a4186b6379d13495c36539df30d696db2748b1da94ab7f4de60d19fae9f3248c89ce98704a4ba5027b408120251d8dff5bb4de6e9c7953740315186d78caecd0f7286917077b33e93f1049ffa5da0df737ed8f338b05aa8d0f794103e5665f2910a475c9af3c7279f8c61ace9d079dff582cb1da50e7fa14654874c5fad7e50debb3704697f214918c9843332463af28d88e39a57f52f87ac7184cc3bafe496378d25c9c84c99e2460fc9696334480d49ed74a43dfbe677119a5f213427b93c032723a5adf9cd11e07ebc5b9937a743c33a7c9d72fa97d8281469d5b1f9a98beb63d42b2c51b3f0b397ecbb2ed04d450a6ab0d51706aa9c00d09fa239b6d04e6cf809750a56f49fa0f47fbe8d44b581b1db5a207387c3da9cc5c935d4faf39623a850af9d99c2a94d0ac52ab04fa24aa1ae29d3e860cb58177a3d26e6182897bdeffdd0d6577a4d1e5d6e2f7d9a6a2eaebffeec771b77e55f4770ea70b8d89dfc326fbdca1c4de6073ac9a5c2ba40612bf493222f3392d70fa0474ef2", 0x1000}], 0x1, &(0x7f0000002f00)=[{0x48, 0x11f, 0x7, "6de115d74df081f35cf275cc69a616b0934a2d3bdd15717c093ebf56f510d1f3fe771dd5d51b266f43f467ba6701403933ec29e51e9491"}, {0x58, 0x111, 0x1, "d202970119dc4a6ee0d2a473d3385b8dfda6e8b605a1515fe5161ee5ac49092954683b9505ba8547bd93d3dbafd066a14e5973cec7cbadd7ad4aa41da79508eeb95cdf62"}], 0xa0, 0x40}, 0x40000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={r2, &(0x7f0000003140)="3f2d43ef90eb77469f305ea9a881bd077e1102a8b6fb21e9f3b00cc0ca56e8bd4d650198e5", &(0x7f0000003180)=""/185}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000003280)={0x2, 0x0, [0x0, 0x0]}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003400)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000003440)=')\x00') ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6780000000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003480)) 2018/03/31 06:33:35 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000080)=@raw=[@alu={0x0, 0x0, 0x0, 0x7, 0xf, 0xfffffffd}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r1, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x4, 0x3ff, 0x0, r2, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x7, 0x5, 0x8, 0x100, 0x2, r3, 0x80}, 0x2c) close(0xffffffffffffffff) 2018/03/31 06:33:35 executing program 1 (fault-call:4 fault-nth:48): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:35 executing program 6: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r2, 0x0, 0xc3, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r1, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r3, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r4}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x50) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r5, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r5, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 06:33:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000bfb8)={0x400000000000001, 0x3, &(0x7f000000b000)=@framed={{0x18}, [@alu={0x5}], {0x95}}, &(0x7f0000003000)='GPL\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0xffffffff, 0x5, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000240)="f804e0389c3eea746d174c05d4aaafafbea319f6030bad3a1b4ea695974c1491c6acf8b5b3c9a3d882902c801016d489261ff07603a340fcafa4b4f6b6b0e87ef9dc4a7ad1deca4b6f36c1c476e905364132a416aedb139399ea60e5d643b92ac20f5645e57a3bd6c6aefe581d6c6583749000a869e97adf99bc0ab6da44b09f30f432fbccd8944a64196d0c039988b7a82ef967db478d9e2f0022208feb66bc6d736a8c0a565d19eb3c4b3c68e3e46122f2294b39a248f2488f6f223a1a5fb1cebdb8a40dbdc6f3d774880b", &(0x7f0000000340)="05eef657abf6056305f2578970752f66ff41a8f632a809ff5768f6d2d523b57a091fb11ef5d7c05b48e875ed0e7924b1d3f67f526fd225fc6a8bde65da72d3f87f02ff989166d8d8ddcfc31ae7c1dbe99465c3a0aa65d8243ed9efa8ae38dc9492a690fa9a4f7fdeb4db7769862ec0be418a3250fadb7bef36f5285ddf0eeddc2d8c1920500b9c5d6ddccf3f06705867a959fe25b17c0d0354e1bce867de8a5c73b32afaf757858620c28fc0df72686035f5225f7944c36051d6b09424a5634c8705544e6e18d477de64f257817dff7d3294dfc8a010d3b6ac78969a09abca2ff441e317da0ad0c4afb9270c8f14b01fc2e5eb2624", 0x2}, 0x20) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f0000000080)="af33cefe1dd57a55f327df90d35622b0624f52fa69439e75100002c671873d5bf68a1bf40b1916063a1c42c99fdbfb174f19ad33f4b41f", &(0x7f00000000c0)=""/240}, 0x18) 2018/03/31 06:33:35 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10000000c, 0xf4, 0xa8d6, 0x20003, 0xc, r1, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0xa, 0x7, 0x697, 0xc, 0xffffffffffffffff, 0x151}, 0xfed9) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000180), &(0x7f00000001c0)=""/91}, 0xfffffffffffffe0e) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f00000000c0), &(0x7f0000000280)=""/243}, 0x18) 2018/03/31 06:33:35 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x200, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x8, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) r8 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r8, 0x40042408, r3) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) [ 1622.942546] FAULT_INJECTION: forcing a failure. [ 1622.942546] name failslab, interval 1, probability 0, space 0, times 0 [ 1622.953856] CPU: 1 PID: 10451 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1622.961139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1622.970494] Call Trace: [ 1622.973089] dump_stack+0x194/0x24d [ 1622.976726] ? arch_local_irq_restore+0x53/0x53 [ 1622.981401] ? __save_stack_trace+0x7e/0xd0 [ 1622.985733] should_fail+0x8c0/0xa40 2018/03/31 06:33:35 executing program 5: gettid() ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000017c0)={r1}) r2 = perf_event_open(&(0x7f00000028c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002c00)) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000640)='selinuxfs\x00', 0x1000, &(0x7f0000000600)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(r3) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000000c0)='../file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001700)={r5, &(0x7f0000000680)="a1e0e0cd691f84eb21eb1e271d525f78192c9164fefa2962538fe831cf607594b76430e3b024a1bf780cc059dfbe02a2dc833076594c3403cf4baff9ecdf488b52e7d31c1e4f0c9b4a18c7d4904138f31480ee8d47b0dbf79991daf896694639f2b8b0bd004ea53609833d2a874797692def4678203e5b4133af12", &(0x7f0000000700)="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", 0x3}, 0x20) close(0xffffffffffffffff) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002840)={r2, &(0x7f0000001800)="f5fe1fe5664941e753c920e3f45a99af43e69d96d24fb16a2926d77a9210aed4312f30ca23167d8925277db610c679a7bace56ec8abce8", &(0x7f0000001840)=""/4096}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r3, 0x0, 0x9d, 0xa, &(0x7f0000000280)="a46d1ed452353fad28567f77bde04b7154905966f4d035ede5a94446345c6f1b7a6cd19ebb3642364751b7f55d885b6c033a3644dd4ced18a7db2a16719fbadc6ffdc0b43a50bfdf89856de97fe36e5dce237b54404df91f918e8c3904c514b8eb444fef6484923a97136acce737f584ce767317d7cab0a0abb12935c30ca2496b601a8dcc2ffbe0a01d95b297ad35849705275faf5ec65ed25e6152e3", &(0x7f0000000340)=""/10, 0x3, 0xae3}, 0x28) socketpair(0x1d797594de725a29, 0x5, 0x8, &(0x7f0000002940)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000002980)=r6, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002880)) socketpair(0x10, 0x2, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000000240)=0x100000001) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000400)='devpts\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001740)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) mount(&(0x7f0000000480)='../file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x10001, &(0x7f0000000540)="07408d7372f037257a14ae56fd0ebc70199d4f307858ee0f20929c5d26") [ 1622.989453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1622.994560] ? kasan_kmalloc+0xad/0xe0 [ 1622.998448] ? kmem_cache_alloc_trace+0x136/0x740 [ 1623.003292] ? __memcg_init_list_lru_node+0x169/0x270 [ 1623.008481] ? __list_lru_init+0x544/0x750 [ 1623.012717] ? sget_userns+0x6b1/0xe40 [ 1623.016269] EXT4-fs (sda1): re-mounted. Opts: [ 1623.016601] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1623.025925] ? do_mount+0xea4/0x2bb0 [ 1623.029646] ? SyS_mount+0xab/0x120 [ 1623.033276] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1623.038644] ? find_held_lock+0x35/0x1d0 [ 1623.042709] ? __lock_is_held+0xb6/0x140 [ 1623.046779] ? check_same_owner+0x320/0x320 [ 1623.051090] ? rcu_note_context_switch+0x710/0x710 [ 1623.056010] should_failslab+0xec/0x120 [ 1623.059977] kmem_cache_alloc_trace+0x4b/0x740 [ 1623.064540] ? __kmalloc_node+0x33/0x70 [ 1623.068493] ? __kmalloc_node+0x33/0x70 [ 1623.072448] ? rcu_read_lock_sched_held+0x108/0x120 [ 1623.077444] __memcg_init_list_lru_node+0x169/0x270 [ 1623.082701] ? list_lru_add+0x7c0/0x7c0 [ 1623.086652] ? __kmalloc_node+0x47/0x70 [ 1623.090607] __list_lru_init+0x544/0x750 [ 1623.094652] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1623.100517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1623.105512] ? lockdep_init_map+0x9/0x10 [ 1623.109550] sget_userns+0x6b1/0xe40 [ 1623.113789] ? kernfs_sop_show_path+0x190/0x190 [ 1623.118437] ? kernfs_sop_show_options+0x180/0x180 [ 1623.123344] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1623.128429] ? check_same_owner+0x320/0x320 [ 1623.132727] ? rcu_pm_notify+0xc0/0xc0 [ 1623.136598] ? rcu_read_lock_sched_held+0x108/0x120 [ 1623.141593] ? kmem_cache_alloc_trace+0x459/0x740 [ 1623.146412] ? lock_downgrade+0x980/0x980 [ 1623.150542] kernfs_mount_ns+0x13d/0x8b0 [ 1623.154581] ? kernfs_super_ns+0x70/0x70 [ 1623.158624] sysfs_mount+0xc2/0x1c0 [ 1623.162230] ? sysfs_kill_sb+0x40/0x40 [ 1623.166097] ? alloc_pages_current+0xbe/0x1e0 [ 1623.170572] ? security_sb_copy_data+0x81/0xb0 [ 1623.175133] mount_fs+0x66/0x2d0 [ 1623.178478] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1623.183037] ? may_umount+0xa0/0xa0 [ 1623.186651] ? _raw_read_unlock+0x22/0x30 [ 1623.190777] ? __get_fs_type+0x8a/0xc0 [ 1623.194645] do_mount+0xea4/0x2bb0 [ 1623.198167] ? copy_mount_string+0x40/0x40 [ 1623.202379] ? rcu_pm_notify+0xc0/0xc0 [ 1623.206247] ? copy_mount_options+0x5f/0x2e0 [ 1623.210631] ? rcu_read_lock_sched_held+0x108/0x120 [ 1623.215634] ? kmem_cache_alloc_trace+0x459/0x740 [ 1623.221063] ? kasan_check_write+0x14/0x20 [ 1623.225276] ? _copy_from_user+0x99/0x110 [ 1623.229402] ? copy_mount_options+0x1f7/0x2e0 [ 1623.233879] SyS_mount+0xab/0x120 [ 1623.237311] ? copy_mnt_ns+0xb30/0xb30 [ 1623.241179] do_syscall_64+0x281/0x940 [ 1623.245042] ? vmalloc_sync_all+0x30/0x30 [ 1623.249167] ? _raw_spin_unlock_irq+0x27/0x70 [ 1623.253643] ? finish_task_switch+0x1c1/0x7e0 [ 1623.258128] ? syscall_return_slowpath+0x550/0x550 [ 1623.263040] ? syscall_return_slowpath+0x2ac/0x550 [ 1623.267948] ? prepare_exit_to_usermode+0x350/0x350 [ 1623.272952] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1623.278294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1623.283115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1623.288282] RIP: 0033:0x454e79 [ 1623.291450] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1623.299145] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1623.306395] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1623.313644] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1623.320894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1623.328143] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 [ 1623.345329] EXT4-fs (sda1): Unrecognized mount option "" or missing value 2018/03/31 06:33:35 executing program 1 (fault-call:4 fault-nth:49): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:35 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10000004, 0x4, 0x4, 0x6, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000080)="f1", &(0x7f0000000140)=""/212}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000240)="8ba257193ddf8b787d325cc66b9cd5fc2aac8358c07eb5ecdfc93edc4aef3256a6ffa06aa9c82ce3d09c3e55d2e1588e4f7158a42d35ceb29ec49709ebc0283c11544ce46726e8a192a7bc5cebd5eb", &(0x7f00000002c0)="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", 0x2}, 0x20) socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000000500)) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x1, 0x5, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffff04d, 0x0, 0x0, 0x0, 0x3}, [@generic={0x100000000, 0x7, 0xb4b, 0x8}], {0x95}}, &(0x7f0000000400)='syzkaller\x00', 0x6, 0x17, &(0x7f0000000440)=""/23, 0x0, 0x1}, 0x48) socketpair$ax25(0x3, 0x5, 0xcc, &(0x7f0000000100)) 2018/03/31 06:33:35 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000c00)={0xf, 0x5, 0x4, 0x5, 0x10, 0xffffffffffffffff, 0xfe}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x0, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) recvmsg(r3, &(0x7f0000000f00)={&(0x7f0000000cc0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000d40)=""/200, 0xc8}, {&(0x7f0000000e40)=""/7, 0x7}, {&(0x7f0000000e80)=""/27, 0x1b}], 0x3, 0x0, 0x0, 0x7}, 0x2120) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x0, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x0, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r0, 0x1) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x2, &(0x7f0000000980)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000"], &(0x7f0000000600)='syzkaller\x00', 0x0, 0x30, &(0x7f0000000640)=""/48, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000c80)={r2, 0x28, &(0x7f0000000c40)}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000f40)='./file0\x00', &(0x7f0000000f80)='./file0/file0\x00', &(0x7f0000000fc0)='tmpfs\x00', 0x80000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000001000)="879f97f5496c925fb484c578f1aaa08b2211ae81b37ecf58c5f79978b3aba9095d78cec880d60c238cf3863c3feb214f814b284204c4ee7a06c7898f4b0f0e38d4796eaca33ac0d8", &(0x7f0000001080)="3437db0f73db1b6c261c2c25d236a4be4605fca72ac45c9ca5d3686effab11f1acca1915ddb2127239359de6793e577a904bb3ed96b2843096f813b2c8b98f3ee2", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a80)={r0, &(0x7f0000000300)="65a5e78bbbb2ab708989874b62d5", &(0x7f0000000340)=""/26}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/03/31 06:33:35 executing program 5: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0xffff, 0x0, 0x4, 0x0, 0x5, 0x1f, 0x8001, 0x8, 0x2, 0x2, 0x10000, 0xffffffff, 0x9, 0x2, 0x10001, 0x6, 0x6, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x2, 0x2, 0x3, 0x2, 0x4, 0x1, 0x8, 0xfff, 0xfffffffffffffffd, 0x401, 0xffffffffffff8001, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x10, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0xf, 0xc, &(0x7f00000004c0)=@raw=[@alu={0x4, 0xd6c6, 0x2, 0x5, 0xf, 0x0, 0xfffffffffffffff0}, @jmp={0x5, 0x3, 0xf, 0x9, 0xa, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x2, 0xb, 0xe, 0x6, 0x40}, @ldst={0x3, 0x3, 0x2, 0x8, 0x7, 0x100, 0xfffffffffffffffd}, @generic={0x6323, 0x1800000000000000, 0x101, 0x1f}], &(0x7f0000000240)='GPL\x00', 0x0, 0x84, &(0x7f0000000540)=""/132, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000680)={0x0, r3, 0x2, 0x1}, 0x14) socketpair(0x1b, 0x800, 0xff, &(0x7f0000000100)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0x0, 0x6, 0x8}, 0xc) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000140), 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') close(r2) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r4, 0x4) [ 1623.441716] FAULT_INJECTION: forcing a failure. [ 1623.441716] name failslab, interval 1, probability 0, space 0, times 0 [ 1623.452998] CPU: 0 PID: 10485 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1623.460280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1623.469633] Call Trace: [ 1623.472223] dump_stack+0x194/0x24d [ 1623.475854] ? arch_local_irq_restore+0x53/0x53 [ 1623.480519] ? __save_stack_trace+0x7e/0xd0 [ 1623.484848] should_fail+0x8c0/0xa40 [ 1623.488566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1623.493673] ? kasan_kmalloc+0xad/0xe0 [ 1623.497557] ? kmem_cache_alloc_trace+0x136/0x740 [ 1623.502395] ? __memcg_init_list_lru_node+0x169/0x270 [ 1623.507565] ? __list_lru_init+0x544/0x750 [ 1623.511783] ? sget_userns+0x6b1/0xe40 [ 1623.515699] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1623.520431] ? do_mount+0xea4/0x2bb0 [ 1623.524119] ? SyS_mount+0xab/0x120 [ 1623.527723] ? do_syscall_64+0x281/0x940 [ 1623.531761] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1623.537103] ? find_held_lock+0x35/0x1d0 [ 1623.541318] ? __lock_is_held+0xb6/0x140 [ 1623.545362] ? check_same_owner+0x320/0x320 [ 1623.549666] ? rcu_note_context_switch+0x710/0x710 [ 1623.554574] should_failslab+0xec/0x120 [ 1623.558528] kmem_cache_alloc_trace+0x4b/0x740 [ 1623.563086] ? __kmalloc_node+0x33/0x70 [ 1623.567037] ? __kmalloc_node+0x33/0x70 [ 1623.570991] ? rcu_read_lock_sched_held+0x108/0x120 [ 1623.575993] __memcg_init_list_lru_node+0x169/0x270 [ 1623.581006] ? list_lru_add+0x7c0/0x7c0 [ 1623.584961] ? __kmalloc_node+0x47/0x70 [ 1623.588919] __list_lru_init+0x544/0x750 [ 1623.592958] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1623.598822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1623.603817] ? lockdep_init_map+0x9/0x10 [ 1623.607854] sget_userns+0x6b1/0xe40 [ 1623.611545] ? kernfs_sop_show_path+0x190/0x190 [ 1623.616201] ? kernfs_sop_show_options+0x180/0x180 [ 1623.621120] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1623.626206] ? check_same_owner+0x320/0x320 [ 1623.630502] ? rcu_pm_notify+0xc0/0xc0 [ 1623.634378] ? rcu_read_lock_sched_held+0x108/0x120 [ 1623.639378] ? kmem_cache_alloc_trace+0x459/0x740 [ 1623.644194] ? lock_downgrade+0x980/0x980 [ 1623.648320] kernfs_mount_ns+0x13d/0x8b0 [ 1623.652357] ? kernfs_super_ns+0x70/0x70 [ 1623.656399] sysfs_mount+0xc2/0x1c0 [ 1623.660001] ? sysfs_kill_sb+0x40/0x40 [ 1623.663872] ? alloc_pages_current+0xbe/0x1e0 [ 1623.668345] ? security_sb_copy_data+0x81/0xb0 [ 1623.672905] mount_fs+0x66/0x2d0 [ 1623.676249] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1623.680807] ? may_umount+0xa0/0xa0 [ 1623.684409] ? _raw_read_unlock+0x22/0x30 [ 1623.688532] ? __get_fs_type+0x8a/0xc0 [ 1623.692398] do_mount+0xea4/0x2bb0 [ 1623.695918] ? copy_mount_string+0x40/0x40 [ 1623.700129] ? rcu_pm_notify+0xc0/0xc0 [ 1623.703995] ? copy_mount_options+0x5f/0x2e0 [ 1623.708383] ? rcu_read_lock_sched_held+0x108/0x120 [ 1623.713378] ? kmem_cache_alloc_trace+0x459/0x740 [ 1623.718198] ? kasan_check_write+0x14/0x20 [ 1623.722409] ? _copy_from_user+0x99/0x110 [ 1623.726534] ? copy_mount_options+0x1f7/0x2e0 [ 1623.731008] SyS_mount+0xab/0x120 [ 1623.734442] ? copy_mnt_ns+0xb30/0xb30 [ 1623.738307] do_syscall_64+0x281/0x940 [ 1623.742171] ? vmalloc_sync_all+0x30/0x30 [ 1623.746294] ? _raw_spin_unlock_irq+0x27/0x70 [ 1623.750766] ? finish_task_switch+0x1c1/0x7e0 [ 1623.755238] ? syscall_return_slowpath+0x550/0x550 [ 1623.760144] ? syscall_return_slowpath+0x2ac/0x550 [ 1623.765049] ? prepare_exit_to_usermode+0x350/0x350 [ 1623.770043] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1623.775389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1623.780212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1623.785380] RIP: 0033:0x454e79 2018/03/31 06:33:36 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002100)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000089c0)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008800)=[{&(0x7f0000008040)=""/253, 0xfd}, {&(0x7f0000008140)=""/195, 0xc3}, {&(0x7f0000008240)=""/136, 0x88}, {&(0x7f0000008300)=""/159, 0x9f}, {&(0x7f00000083c0)=""/93, 0x5d}, {&(0x7f0000008440)=""/209, 0xd1}, {&(0x7f0000008540)=""/92, 0x5c}, {&(0x7f00000085c0)=""/195, 0xc3}, {&(0x7f00000086c0)=""/120, 0x78}, {&(0x7f0000008740)=""/143, 0x8f}], 0xa, &(0x7f00000088c0)=""/249, 0xf9, 0xfffffffffffffffa}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xa, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r1}, @map={0x18, 0x3, 0x1, 0x0, r2}], &(0x7f0000001b80)='syzkaller\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0x1, [], r3}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001a00)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3}, [@alu={0x7, 0xffffffff, 0xd, 0x0, 0xd, 0xc, 0xfffffffffffffffc}, @generic={0x0, 0x8, 0x3, 0x101}, @jmp={0x5, 0x1f, 0x3, 0x1, 0x0, 0xfffffff0, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xef, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) socketpair(0x4, 0x800, 0x3800000000000, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000019c0)={&(0x7f0000001940)='./file0\x00', r8}, 0x10) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) sendmsg$kcm(r1, &(0x7f0000001ac0)={&(0x7f0000002140)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x100a000}, 0x80, &(0x7f0000002440)=[{&(0x7f00000021c0)="5831e4ce4b09f85f580542dabfaa9d4b609bf34cb3c0fecf6613977c53d45d52413a7deb4bbaa9e4ce85ea8e0ad9498da3aae95006818a492384bb3668f5a2ef149c5487ad7624568804e7c0d2253b718b34ee017c01df741f72ef8dda29d5eace321b2fd24256ae51b895a975b6fbe04afad96f7177782c50b833c8193b4274a9579b29937809be977c5f6468ba0aef15f150d0d135ab3d8157d9", 0x9b}, {&(0x7f0000002280)="aed4417ea7a572157f967e5e47d6738b8ac32aaa4db16858fc05c05b3efab89bb9fb1a9857246dfca2615fb12b2b49fc6bce54b76df12d9d2df17431ba752b747a22c591c88ccc16ddb9672dd9b6607f969331855c62d13d6bbb474bba92998aeb701fecd7d43670e7967811f87bbd22a57ff76e89b72066be03551ebd5b6fd4617ad14aa5672610250fed7d55fa7b646d39e7201794cc79afb4dac0542ddbc412492fa3b1272464cc65249758ac71", 0xaf}, {&(0x7f00000049c0)="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", 0x1000}, {&(0x7f0000002340)="80cd202998f47faec6ecebdd457e10bd9735c9874dc25ebf8d907b9fc24cfb7c2e254739eb53b7309feeb385b0d85341c5de41086e3bd8806c5ce0a5d67dcc9eee", 0x41}, {&(0x7f0000002500)="c3e7c450c509f7453a457498e2ee4f653cba8a5d84fce1eeb84d2e832273a0bdc19b099d530baaef648ffae9d26f22e528118c8975777953bdc04ab1cd1005b9855b04917ece6644b22efe20a41c05dca02b7063b4810491470404cf8d8cf1a61ee5f67edb6896c97101b534a98206b14e900ffe0250104e114a94084c553498d6829244c14ed5e3bc858480a625435003184c6c3ab17ddef6ac7a3a80f9f1d539456ae2b8ad54a934c93ec2fc510751a0dcd4c4", 0xb4}], 0x5, &(0x7f00000025c0)=[{0x40, 0x104, 0xfff, "548b270ea62434c427fc55b64059f6a6f257c63089f5eb65d4adc2807a65f9e443b5f83d6f92920908"}, {0xe0, 0x11e, 0x9, "bf02fb8c30bf5a711b5e3d5a57365e0d918f8c2dfd947932aab17fa07adb515ac84e835142b1fbadada9813c34376cb52931ab5a27aa4f537749e680653ea5f256584108412c428bddf42d18eeca72fe6cce9f99e8393884b5b8108050a0cc2db96caf8b2d2766f24fca3259194b5c8c61bdd9c0529dbc6a1baba00b14bd062e719d8d5f26a7db9970d49906382abac558f5cb60804134d67f7d23ffc1814cda1d8e995d7d5ca8aecb3bb942bc49e5fdd13cb2ea295b9692908be41bd2f4395d8681d3643bb16cae7fbebe135d79f4cd"}, {0x90, 0x10b, 0x0, "ba5e4cba1537f8f584cc7afb385fbb9cebbd30326deff7dde86a9735f4cc096a44626df271ce37e6bc1f430caa266b74c709381397547097298430c31b38b49c6e47d0d9afdf4fd00dfb1ebe11262960468c66b997d9d90c1a870b3849700c680fcdb0d72e0224aeda7f6fe33ba62e7a856f19c355cbaa9907e78335b1"}], 0x1b0}, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 06:33:36 executing program 7: socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='romfs\x00', 0x2041000, &(0x7f0000000140)="317e46529499c0a78e27295228792876d47fa3a31a30ece90412c02f8c1146fb00c154eb9dff20af6b1aeca30071b3a4d084e8ef7f3a72904f1ac2c69e6ec6225c65654692f5ba811cac055d7aeb2d376ec83f14bd8b0d6507c1c5faecf4c3c438a10468e1a622c585164a3cb5a9d25f4c576bdbbe03fb5a69b525d41f18405d1009fce7ff4b10b428") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0/file0\x00', 0x0, 0x8}, 0x10) socketpair$ax25(0x3, 0x2, 0x1, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0xeccfa23203ef4042) sendmsg(r0, &(0x7f0000002680)={&(0x7f0000000300)=@in6={0xa, 0x4e23, 0xffffffffffff9928, @dev={0xfe, 0x80, [], 0x16}, 0x8}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000380)="013fa53cfab37672360efa9cc2004dc67e5a6e1950e85e8ad1ab67c8b2b6f8b929452c15d64f9834f7bf60d4711944644cf6adb5e9f3ae5ff12aa9787ce23f4ff989521c6fe8c8db7b572915a4f90b74185382190244be83bf0fe3fe6e63921af6686bbd", 0x64}, {&(0x7f0000000400)="26cb18541d8314e460cbe4f56ee38b96c57d82675fede544088f363da17011586e565384aef92829560039df043806f82bd81f9d67e103be6a5e8ad75084bf29025a01ec80444481b65e50115747f3b1bebdb56a089a59aeae41b6973ee580549e9efa206011c9cf6ed25b152e91b8934972edf211d29a144bd009d88e1e56c9acd4de0279624633b2d0edbb6abe3d132a4204e30e508e6b", 0x98}, {&(0x7f00000004c0)="1b1b9030", 0x4}], 0x3, &(0x7f0000000540)=[{0x1010, 0x84, 0xd9, "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{0x1010, 0x11b, 0x7, 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{0x40, 0x112, 0x200000000000, "0b6c55d9e7fab170d8ba3d830a8104454abbcda3852140d9a983356cde1b0b11eb80990203b0a36cfb75410706bcc0be"}, {0xa8, 0x11b, 0x6, "51d13440b7e9e83e5324ccec59d3d69bdc26b394072d77a67f8dead5ad9952e9be4b9beb5778854a1c1a87aab86b5d6ac584675f5f329525b747f1232d05130983c6ae09697f3e73b321acb27923a27f1654c803a3c14ae8253bef63932cb47f665a4c4744bf7175a52a5594ebc1b6ba96c9a2195f60a1459c15a8b47b0833a60d46f7710954448c0a0d42be9e0163f8fb55f51c566e"}], 0x2108, 0x20000000}, 0x24044000) mount(&(0x7f00000026c0)='./file0\x00', &(0x7f0000002700)='./file0\x00', &(0x7f0000002740)='ocfs2\x00', 0x208000, &(0x7f0000002780)="bf2e5ecc2a829a473882a92befd0d942a0743ee62df97ff1ae86bf13050ce328ac696e696d640c584d6b96a7a0db021bb8106b78003ec80ac77a4d66529afe792ee6a024fdace327b6bbc9f6950c7a95522984fed2f7e6c359b22ad5d414755bf6c555d382a92bd266a58253e2589c2d4869aab3adeba3ac71cfe989a21610e44615ed78e64c90a2d95ab5ce0056591b4d4bbb2e2a97b52b6203a7f62838435152e3f24d4c147cfead7bb46d73f3b050d3d1a1da5f5dcf076940f4ef1ac14c527304049a96c422d418b5257491efacb24f5ef3b3ff2375344a712226ae052f036fcf5afe0f") socketpair(0x9, 0x6, 0x9, &(0x7f0000002880)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002c80)={&(0x7f00000028c0)=@in6={0xa, 0x4e21, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000002940)="a26b986c8ef4c6c191ac0e071d25c456e13064e2128aef117694ac4c3c12d6731a616329535ddbde924476e39b4a017aae491abb160882ee65ff96c97130cca5bb30c18d3338726af3cac069f8feaf8e911f04d5281848f86c56835a3ec2f65be0416a4f42f176c6ab3ce7aedde7aac89d9d2640b369aa845d31210f8b8ddbfb7422af12e8f7b95a74", 0x89}, {&(0x7f0000002a00)}, {&(0x7f0000002a40)="961a73e5c8f92c62f6f346f1442e07fd96435fdf107796761ed04c2123b059256010bc9aeb9a30debda74e73b1478e52052c4c67a00c686cfbafbc05f32ee8587f1585a6271463f9418220b8132cf9fbf97a8ba5ed78e2241c81d322b2a7ed2ca724482cabb28ff7b1f4aa1b3aaf183706b6d071acc5a02c175d3b749c03e48f4c2189ea44b0358236a941cac4531c4e1596cdab25bc6ef054488d12d98ca7a2322e2de21720c17f0c", 0xa9}], 0x3, &(0x7f0000002b40)=[{0x108, 0x109, 0x3, "6e02ea23ad6c4e3421f8c283fb34a927c51580bb91059dec8d12f9eca1299e5f6a62a54967ff76f2eb4732e0fdd6fb67c36916b8b15ae32bb894341a738f4ba3a0b8de501ee1aac2263be88ad8f32d95739cdef9891bb70757834454728cb0805f5e4b55e6f5c53ed70787b9286b1873546c6e5ccbf152f54cf616fea7b3f2143718e2998971543a165eb95d3c8ece627784527e5a749508969608420d4d15dbff4362afb56facb86d3e8efca3efa2c4e93fcac6176acee89eb15469e114983cddfc8561998c5408eb4119592cf6d191befe38a531b1f4ff96701c99b4c0b37896f6009475e9a96440f99d8d703c45d2da292c3d4a5358b5"}], 0x108, 0x40400c0}, 0x0) recvmsg$kcm(r3, &(0x7f0000004380)={&(0x7f0000004000)=@can={0x0, 0x0}, 0x80, &(0x7f0000004280)=[{&(0x7f0000004080)=""/13, 0xd}, {&(0x7f00000040c0)=""/66, 0x42}, {&(0x7f0000004140)=""/232, 0xe8}, {&(0x7f0000004240)=""/6, 0x6}], 0x4, &(0x7f00000042c0)=""/148, 0x94, 0x6}, 0x20) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000043c0)={0x6, 0x3, &(0x7f0000002cc0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7}, [], {0x95}}, &(0x7f0000002d00)='GPL\x00', 0x5, 0xc9, &(0x7f0000002d40)=""/201, 0x41000, 0x1, [], r5}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000004440)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000004480)='./file0\x00', 0x40) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000044c0)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = bpf$PROG_LOAD(0x5, &(0x7f00000045c0)={0x7, 0x8, &(0x7f0000004500)=@raw=[@jmp={0x5, 0x1, 0x7, 0xf, 0xa, 0xfffffffc, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x4}, @map={0x18, 0x2, 0x1, 0x0, r3}, @ldst={0x3, 0x0, 0x6, 0x4, 0x0, 0xfffffffc, 0x10}], &(0x7f0000004540)='syzkaller\x00', 0x6f, 0x1b, &(0x7f0000004580)=""/27, 0x41f00, 0x1, [], r5}, 0x48) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000004680)={&(0x7f0000004640)='./file1\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000004740)={r6, 0x50, &(0x7f00000046c0)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000047c0)={&(0x7f0000004780)='./file0/file0\x00', r9}, 0x10) r10 = getpid() r11 = perf_event_open(&(0x7f0000004840)={0x1, 0x70, 0x9ec, 0x6, 0x3000000, 0xffff, 0x0, 0x7fff, 0x602, 0x1, 0x800, 0x101, 0xbe9, 0x1, 0x1ff0000000, 0x7, 0x3a, 0x4, 0x8, 0x1, 0x6, 0x40, 0x7fff, 0xfffffffffffffffb, 0x80, 0x7, 0xa7, 0x5, 0x40, 0x5, 0x5, 0x5, 0x3, 0x7, 0x3f, 0x9, 0x3, 0x80000001, 0x0, 0x50, 0x4, @perf_bp={&(0x7f0000004800), 0x3}, 0x3004c, 0xfff, 0x6, 0x1, 0x0, 0x1f, 0x3f}, r10, 0xb, r4, 0x1) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000048c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000004940)={&(0x7f0000004900)='./file0/file0\x00', r9}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r11, 0x89e0, &(0x7f0000004980)={r4, r8}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000004a40)={r4, &(0x7f00000049c0)="eb7182e3", &(0x7f0000004a00)=""/61}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000004c40)={r3, &(0x7f0000004a80)="8d7cbdd51e581ca3ea92c4494ca111b436853644779a565efd4a270019c93f809f0b9466bb5cd708a3b41271464d22a1997ccb120a659ba381a562728ebd45eedde92953ae6513783c0001069fc16784b99749d3ad4e642d9c3aa6022fa691dcd84cdf15fab11c3e847ca7f52543dc589232e235e865dbd8526fbb3770a0b1965427c831cf569b3eda595bf36b02d20df2f2140b95dbbba6fd57146fd37ff228b6b65f9dabaf071985406949127fe13e8d3c821e223d1d771f7bcb9554bd38de3b445617ab07e45e38fb33bd23facb110645ae0f8a2914d20eb1", &(0x7f0000004b80)=""/178}, 0x18) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000004c80)=r7, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004dc0)={r6, 0x0, 0x25, 0xa4, &(0x7f0000004cc0)="5332da4276a4c4ee0f8b77d527d0dde35aa0cd36d14f69ff6f002b59afe00c135297b5db49", &(0x7f0000004d00)=""/164, 0x7, 0x101}, 0x28) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000004e00)) recvmsg(r1, &(0x7f00000050c0)={&(0x7f0000004e40)=@generic, 0x80, &(0x7f0000005000)=[{&(0x7f0000004ec0)=""/112, 0x70}, {&(0x7f0000004f40)=""/6, 0x6}, {&(0x7f0000004f80)=""/83, 0x53}], 0x3, &(0x7f0000005040)=""/94, 0x5e, 0x3}, 0x40000000) [ 1623.788546] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1623.796317] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1623.803564] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1623.810811] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1623.818060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1623.825305] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 06:33:36 executing program 0: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffd, 0x9, 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x72}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000080)={0xffffffffffffffff}) close(r1) socketpair(0x8, 0x4, 0x7, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='adfs\x00', 0x2000000, &(0x7f00000001c0)="c3850aac428b9364238f3520a044a00c84f5b796aa4a2889e408b0a71370d38b4ffda6714c33c30144997f0548d241830b46617e07a838433677d31998a18357d04c7bef24ba5fb1b9adf084c9b083509f952d50d3525e40cc987e282658d7330554ad9759f1c15937601361baa83c0d688a2636dce9a9d1a06ee270a30abaca49f6cbf916b24f245abe9abcbbe302b63c89980944bba0b0de0b7b0bd97cf9b167313d0d3a00d0c14dbc9edb1d857e5d7ebeaf50262fd329741a86b6f2") gettid() socketpair$inet(0x2, 0x4, 0x3, &(0x7f0000000040)) [ 1624.045724] devpts: called with bogus options [ 1624.065865] hugetlbfs: Bad mount option: "" [ 1624.105693] devpts: called with bogus options 2018/03/31 06:33:36 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)="b63a8f1ccf5837a4751d62d8cfa3016cb21455ff991125f5ef7f2453c611745a259f484cc23eb93bb4f09e44e729699427ca741ec2e339c1367d8ffbad3bdf1b65c9") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700), 0x6, 0x0, 0x0, 0xffffffff}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002d80)={&(0x7f0000002d40)='./file0/file0/file0\x00'}, 0x10) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000000a00)={&(0x7f0000000880)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000ac0)=""/240, 0xf0}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000bc0)=""/163, 0xa3}], 0x3, &(0x7f00000009c0), 0x0, 0x1}, 0x2100) close(r3) bpf$PROG_LOAD(0x5, &(0x7f0000000ec0)={0x9, 0x0, &(0x7f0000000d40)=@raw, &(0x7f0000000d80)='GPL\x00', 0x5, 0xe1, &(0x7f0000000dc0)=""/225, 0x41f00, 0x1, [], r4}, 0x48) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000000)=r5, 0x4) mount(&(0x7f0000000980)='./file0/file0\x00', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='vxfs\x00', 0xa20005, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000009c0)={r5, 0x50, &(0x7f0000000c80)={0x0, 0x0}}, 0x10) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000d00)=r6, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000040)=r7, 0x4) socketpair(0x17, 0x1, 0x0, &(0x7f00000003c0)) mount(&(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='ncpfs\x00', 0x802000, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000002e40)) 2018/03/31 06:33:36 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x400000000000000, 0x20000000000007e, 0x3, 0x1, 0x11, 0xffffffffffffffff, 0x8}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r6 = gettid() perf_event_open(&(0x7f00000004c0)={0x4, 0x70, 0xffffffff, 0x200, 0x2, 0x9, 0x0, 0x200000, 0x44002, 0xf, 0x5, 0x0, 0x401, 0x7, 0x6, 0x2, 0x40, 0x4, 0x1, 0x5a744f63, 0x8, 0x2, 0xff, 0x8, 0x80000000, 0x0, 0x6, 0x26f5f324, 0x0, 0x2, 0xb841, 0x80000001, 0x401, 0x8, 0x4, 0x3, 0x5d33, 0x400, 0x0, 0x9, 0x2, @perf_config_ext={0x4, 0x1bf4}, 0x8, 0x8, 0x1, 0x4, 0x7fffffff, 0x9, 0x3}, r6, 0x4, r5, 0x2) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000200)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000700)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r4, &(0x7f0000000540)="ac0145b6f2bec873a6b8f7441e81d4b309cfbf330ded0f239bdb44afeccfcb1843b1acfc15dadd6750b2495f2391ca22f7b0f8cddf0ef6a36044b37444e4419857d6bbe6e2a79892bd24df7f0bec0a67e26bd3f83c0315c6523ec395ffa8d16d420cfb58567f3a51c3f25d7e8385aeb0b12acdfd33d273f5d1ea08ce102644ff805011b0371c1791bf577c68ff451fc7346a3618519ff8ad677c75398e2316a1d4283a3305336a04416194212a1d2bb366637fdb7a96730ab4574cf6d87ca3ab0f99eaf5b308f772", &(0x7f00000009c0)="0dad2412c3ebb050f1158d2b36b59f6f8edaf80ea69cb340bf7109d22d7ed30049a3ca7269cbaff65720777f563c4a5b1fb0fb9dd140b1219b48d46d7b6e4cf75ee4599837bc968e5b9ec6215e7a30b26fb4f1c31a5e41a70c3eb1d163c2dda8f2053ccb5e51d01325c6466faa6f10da77c0ae3f88d64aeb8f66d3815d9685e7fce79e75466f30be644c121ba64e595bb0847b7216c32b635c8283e4f7fbe4be4d3acde6094d31d945fde24e14", 0x1}, 0x20) close(0xffffffffffffffff) 2018/03/31 06:33:36 executing program 2: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) recvmsg(0xffffffffffffffff, &(0x7f000000eb40)={&(0x7f000000e440)=@can={0x0, 0x0}, 0x80, &(0x7f000000ea00)=[{&(0x7f000000e4c0)=""/217, 0xd9}, {&(0x7f000000e5c0)=""/175, 0xaf}, {&(0x7f000000e680)=""/125, 0x7d}, {&(0x7f000000e700)=""/141, 0x8d}, {&(0x7f000000e7c0)=""/38, 0x26}, {&(0x7f000000e800)=""/1, 0x1}, {&(0x7f000000e840)=""/69, 0x45}, {&(0x7f000000e8c0)=""/1, 0x1}, {&(0x7f000000e900)=""/93, 0x5d}, {&(0x7f000000e980)=""/67, 0x43}], 0xa, &(0x7f000000eac0)=""/125, 0x7d}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f000000eb80)={0x0, 0x4, &(0x7f0000000100)=@raw=[@call={0x85, 0x0, 0x0, 0x24}, @ldst={0x0, 0x0, 0x6, 0x7, 0xa, 0xfffffffe, 0x4}], &(0x7f0000000300)='GPL\x00', 0x2, 0x1000, &(0x7f0000000340)=""/4096, 0x40f00, 0x1, [], r0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x3524e7cf, 0x3, 0x3, 0x1, 0x1, 0x60d}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f0000000080)="3a162018b4809bf515b11793f7d8cafd9507ac3b14e772f7153ba16eac12f743eb26f9e0cf2350e0", &(0x7f0000000200)=""/235}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001380)={&(0x7f0000001340)='.', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0xfffffffffffffffe, 0x0, r2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001580)={0xb, 0x9, &(0x7f00000013c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x427f}, [@jmp={0x5, 0xfffffffffffffffe, 0x0, 0x7, 0x6, 0xfffffff6, 0x1}, @generic={0x4, 0x101, 0x7, 0x7fff}, @alu={0x7, 0x9, 0xa, 0xb, 0xe, 0x8, 0x8}], {0x95}}, &(0x7f0000001440)='GPL\x00', 0xf50, 0xde, &(0x7f0000001480)=""/222, 0x41000, 0x0, [], r0}, 0x48) 2018/03/31 06:33:36 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080)="78d736f64326acb3c346dc164b52127caadd4d6fbb8f8148e5e5de7384cc775b83cb2894", &(0x7f00000000c0)}, 0x20) 2018/03/31 06:33:36 executing program 5: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000013c0)=""/133, 0x85}, {&(0x7f0000001480)=""/6, 0x6}, {&(0x7f00000014c0)=""/99, 0x63}, {&(0x7f0000001540)=""/162, 0xa2}, {&(0x7f0000001600)=""/198, 0xc6}], 0x5, &(0x7f0000001780)=""/93, 0x5d, 0x18}, 0x40000000) r1 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x20, 0x8, 0x5, 0xf406, 0x2, 0x0, 0x5, 0x0, 0x5, 0x7, 0x0, 0x3, 0x6, 0xff, 0x0, 0x6, 0x4, 0x7fff, 0x3, 0xffffffff, 0x4, 0x7, 0x3ff, 0x5, 0x8, 0x10001, 0x2a5, 0x40, 0x800000000, 0xe4, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x2}, 0x8000, 0x1, 0x5, 0x1, 0x200, 0x6, 0xd3}, 0x0, 0x0, 0xffffffffffffffff, 0x3) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x264c7fc7, 0x4, 0x3, 0x10, 0x1, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r2, 0x28, &(0x7f0000000140)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x28, &(0x7f0000000080)}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000280)=0x4) 2018/03/31 06:33:36 executing program 1 (fault-call:4 fault-nth:50): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:36 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711004000000000000000000000002009500000000000000a36025a49150d74011c9feea8467a7bd2ddb663e07f7b064d6a25a3964ea5af678ed6a63b12ac497aee1531238daf28a554aafa2ab149ebd7d49eb914d923232ede788ca"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x6d, 0x1000, 0x200, 0x0, 0x8, 0x10000, 0x7, 0x200, 0x2, 0x72, 0x8, 0x10000, 0xffff, 0x100000000, 0x5, 0x5, 0x1, 0x8000, 0x6, 0x3, 0xfff, 0x3, 0xd4ff, 0x800, 0x8, 0x0, 0x2, 0x20000000000, 0x10000, 0x7, 0x4, 0x6a, 0x5, 0x40, 0xbc0, 0x0, 0x10001, 0x1, @perf_config_ext={0x5, 0x2}, 0x2600c, 0x2, 0x7ff, 0x1, 0x6, 0x8, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='GPL\x00') 2018/03/31 06:33:36 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x100, 0xd60b, 0x4cd8000000, 0x8, 0x0, 0x9, 0x800, 0x3, 0x6, 0x6, 0x7fff, 0xffff, 0x4, 0x9, 0x1ff, 0x9, 0xfffffffffffffffa, 0x93, 0x8, 0x100, 0x6, 0x3, 0x6, 0x7, 0x1, 0x7fffffff, 0x4, 0x800, 0xffffffff, 0x80, 0x6, 0x9, 0x9, 0xffffffff80000001, 0x1, 0xe582, 0x0, 0x8, 0x2, @perf_bp={&(0x7f00000003c0), 0x8}, 0x0, 0x9, 0x800, 0x7, 0xffff, 0x40e, 0x1}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x8001, 0x9, 0x9, 0x6d, 0x0, 0x4f, 0x1040, 0x2, 0x5, 0x2, 0x6, 0x400, 0x400, 0x7fff, 0x9, 0x7, 0x494, 0x2, 0x7, 0x93fe, 0x6, 0x80, 0x8000, 0x8, 0x5, 0x0, 0x23831839, 0x1ff, 0x9, 0x9f, 0x7, 0x101, 0x9, 0xae63, 0x76, 0x7, 0x0, 0x698, 0x1, @perf_bp={&(0x7f0000000300), 0x1}, 0x8000, 0x3, 0x4, 0x6, 0x2, 0x0, 0x8001}, r2, 0x3, r3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r6 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x7, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x0, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x7, 0x100, 0x80000000, 0x5, 0x0, 0xf7d0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0xfffffffffffffffc, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f00000004c0)=0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r4}) recvmsg$kcm(r7, &(0x7f0000012680)={&(0x7f0000000280)=@hci, 0x80, &(0x7f0000012580)=[{&(0x7f00000124c0)=""/132, 0x84}], 0x1, &(0x7f00000001c0)=""/167, 0xa7}, 0x140) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f0000005080)=@generic, 0x80, &(0x7f00000053c0)=[{&(0x7f0000005100)=""/111, 0x6f}, {&(0x7f0000005180)=""/103, 0x67}, {&(0x7f0000005200)=""/7, 0x7}, {&(0x7f0000005240)=""/132, 0x84}, {&(0x7f0000005300)=""/25, 0x19}, {&(0x7f0000005340)=""/106, 0x6a}], 0x6, &(0x7f0000005440)=""/42, 0x2a, 0x100000001}, 0x10103) close(r1) recvmsg(r4, &(0x7f0000000840)={&(0x7f0000000500), 0x80, &(0x7f0000000080)=[{&(0x7f0000000580)=""/67, 0x43}, {&(0x7f0000000600)=""/185, 0xb9}, {&(0x7f00000006c0)=""/105, 0x69}, {&(0x7f0000000740)=""/233, 0xe9}], 0x4, &(0x7f0000000480)=""/11, 0xb, 0x2}, 0x101) close(r0) close(r5) [ 1624.128577] hugetlbfs: Bad mount option: "" 2018/03/31 06:33:36 executing program 4: r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x28, &(0x7f0000000180)}, 0x10) close(r0) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f00000001c0)='./file0\x00'}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000c40)={&(0x7f0000000500)=@in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x3}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000580)="0a1691a4b9c6830acc1c2472c6", 0xd}, {&(0x7f00000006c0)="7d3549f48c7660c7b07b5e2d5d93ff96025efce2396a66c5ee91abff573a28d834ffb46394ae471c2e5131ff2b1a77ab5387aa36af6fd685167e7084973da93c5311339ad09e9660dcbd6efafdc6ec9dc479c806942e954ff96e6d74152664bc2851033cdd99b9afa16b076484ae242b708a753d2a02747f6c19b9ee2b63f90b86", 0x81}], 0x2, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x380, 0x80}, 0x8040) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000040)=""/55, 0x37}, {&(0x7f0000000140)=""/58, 0x3a}, {&(0x7f0000000180), 0xffffffffffffff68}, {&(0x7f0000000200)=""/115, 0x73}], 0x4, &(0x7f0000000300)=""/59, 0x3b, 0x69}, 0x40002021) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='vmnet0system/\\\x00') close(r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0x2e10edf266e4f1e5, &(0x7f0000000440)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) 2018/03/31 06:33:36 executing program 2: mkdir(&(0x7f0000001c40)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='nfs4\x00', 0x40000, &(0x7f0000000180)="fa25a1c8bbefa867f03bcb54c71d6b7308a0953229921f9931f7e57bb5c3c8b1ffe63a03daf71cac1965915dc3b3d6be39ddb9db5263b8e882d137374522e44b428afdc889d8ebb82ef1ad57a75403fcc7724bbc1744dba0d56bf8daf807506dc54559eb664a86c5723600e4f4b00e39c3607fd3d217a86ba8bb6f765d1163b0d66c7186844cb8ef8d5e8f87a498b2e3a100b87d4f280eb07d710378fb09584b8d3105a5f68e95545bd7343f93522c1c0024364023adb83f6e") 2018/03/31 06:33:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0xa, 0x4000000000080, 0x2, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9bfe3)={r0, &(0x7f0000fca000)='X', &(0x7f0000002000)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000fce000)}, 0x10) 2018/03/31 06:33:36 executing program 7: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x9, 0x80000001, 0x5, 0x1, 0x0, 0x3f, 0x808, 0x0, 0x1, 0x0, 0xfff, 0x1f, 0x1, 0xfffffffffffffffb, 0x4, 0x10001, 0x1, 0xfffffffffffffffe, 0xffffffffffffff12, 0x8, 0xfff, 0x4b, 0x8, 0x0, 0x80, 0x7f, 0x1f, 0x4, 0x6, 0x6, 0x6, 0x0, 0x3, 0x0, 0x9, 0x8000, 0x0, 0xffffffffffffffff, 0x2, @perf_config_ext={0x3, 0x10000}, 0x20, 0x1, 0x6, 0x3, 0xfffffffffffffffa, 0x401, 0xe0}, 0x0, 0xa, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='\x00') r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000300)='nfs\x00') ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xfff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r2, 0x50, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r1) 2018/03/31 06:33:36 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xb, &(0x7f0000000580)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007520000f1ffbf8f2a2443a86a70caffff0000000000000000bdbf88000800000000000000000000008500000008000000000000000000000070149a767e"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) r3 = gettid() r4 = perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x3ff, 0x4, 0xa4b, 0xd3, 0x0, 0x6000000, 0x20400, 0x8, 0x400, 0x7, 0xf678, 0x1ff, 0x5db7, 0x6, 0x9, 0x1, 0x7fff, 0x9, 0xfffffffffffffffd, 0xfffffffffffffff9, 0x5, 0x3, 0x6ef9, 0x200000000000000, 0x61834ecb, 0x8, 0x6, 0x200, 0x101, 0x9, 0x301, 0x6df, 0x1, 0x2, 0x8b39, 0xc219, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x4, 0x8}, 0x0, 0x3, 0x2, 0x5, 0xbf9, 0x3, 0x3}, 0x0, 0x3, 0xffffffffffffff9c, 0xb) gettid() perf_event_open(&(0x7f000000a000)={0x2, 0x31b, 0xfffffffffffffff7, 0x2, 0x2, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b6, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x80, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, r3, 0x0, r4, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}, @map={0x18, 0x0, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) r6 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x1) r8 = gettid() perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x6, 0xce, 0x4, 0x0, 0x0, 0x2, 0x0, 0x2, 0x5a, 0x9, 0x9, 0x4, 0x0, 0x8, 0x1ff, 0x5, 0x1, 0x0, 0x5, 0x1, 0xfff, 0x3f, 0x9, 0x7, 0x7, 0x9, 0x7f, 0x9, 0x1f, 0x7, 0x3c, 0x7fff, 0xf0, 0x4, 0x0, 0x3, 0x0, 0x3f1c, 0x1, @perf_config_ext={0x0, 0x9}, 0x28010, 0x10001, 0x8, 0x7, 0x2, 0xdd1, 0x6}, r8, 0x7, r7, 0x2) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000700)='pipefs\x00', 0x8000, 0x0) socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r9, 0x89e1, &(0x7f0000000380)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r5, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) sendmsg$kcm(r9, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) [ 1624.281162] 9pnet_virtio: no channels available for device ./file0 [ 1624.331569] 9pnet_virtio: no channels available for device ./file0 [ 1624.442711] FAULT_INJECTION: forcing a failure. [ 1624.442711] name failslab, interval 1, probability 0, space 0, times 0 [ 1624.454181] CPU: 1 PID: 10580 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1624.461454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1624.470810] Call Trace: [ 1624.473390] dump_stack+0x194/0x24d [ 1624.477000] ? arch_local_irq_restore+0x53/0x53 [ 1624.481653] ? __save_stack_trace+0x7e/0xd0 [ 1624.485958] should_fail+0x8c0/0xa40 [ 1624.489654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1624.494739] ? kasan_kmalloc+0xad/0xe0 [ 1624.498611] ? kmem_cache_alloc_trace+0x136/0x740 [ 1624.503434] ? __memcg_init_list_lru_node+0x169/0x270 [ 1624.508605] ? __list_lru_init+0x544/0x750 [ 1624.512818] ? sget_userns+0x6b1/0xe40 [ 1624.516687] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1624.521419] ? do_mount+0xea4/0x2bb0 [ 1624.525111] ? SyS_mount+0xab/0x120 [ 1624.528718] ? do_syscall_64+0x281/0x940 [ 1624.532761] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1624.538119] ? find_held_lock+0x35/0x1d0 [ 1624.542163] ? __lock_is_held+0xb6/0x140 [ 1624.546231] ? check_same_owner+0x320/0x320 [ 1624.550534] ? rcu_note_context_switch+0x710/0x710 [ 1624.555445] should_failslab+0xec/0x120 [ 1624.559401] kmem_cache_alloc_trace+0x4b/0x740 [ 1624.563960] ? __kmalloc_node+0x33/0x70 [ 1624.567909] ? __kmalloc_node+0x33/0x70 [ 1624.571861] ? rcu_read_lock_sched_held+0x108/0x120 [ 1624.576859] __memcg_init_list_lru_node+0x169/0x270 [ 1624.581857] ? list_lru_add+0x7c0/0x7c0 [ 1624.585810] ? __kmalloc_node+0x47/0x70 [ 1624.589768] __list_lru_init+0x544/0x750 [ 1624.593810] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1624.599675] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1624.604671] ? lockdep_init_map+0x9/0x10 [ 1624.608711] sget_userns+0x6b1/0xe40 [ 1624.612401] ? kernfs_sop_show_path+0x190/0x190 [ 1624.617049] ? kernfs_sop_show_options+0x180/0x180 [ 1624.621955] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1624.627040] ? check_same_owner+0x320/0x320 [ 1624.631340] ? rcu_pm_notify+0xc0/0xc0 [ 1624.635211] ? rcu_read_lock_sched_held+0x108/0x120 [ 1624.640204] ? kmem_cache_alloc_trace+0x459/0x740 [ 1624.645027] ? lock_downgrade+0x980/0x980 [ 1624.649157] kernfs_mount_ns+0x13d/0x8b0 [ 1624.653197] ? kernfs_super_ns+0x70/0x70 [ 1624.657240] sysfs_mount+0xc2/0x1c0 [ 1624.660849] ? sysfs_kill_sb+0x40/0x40 [ 1624.664714] ? alloc_pages_current+0xbe/0x1e0 [ 1624.669190] ? security_sb_copy_data+0x81/0xb0 [ 1624.673749] mount_fs+0x66/0x2d0 [ 1624.677106] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1624.681752] ? may_umount+0xa0/0xa0 [ 1624.685356] ? _raw_read_unlock+0x22/0x30 [ 1624.689481] ? __get_fs_type+0x8a/0xc0 [ 1624.693348] do_mount+0xea4/0x2bb0 [ 1624.696878] ? copy_mount_string+0x40/0x40 [ 1624.701090] ? rcu_pm_notify+0xc0/0xc0 [ 1624.704957] ? copy_mount_options+0x5f/0x2e0 [ 1624.709344] ? rcu_read_lock_sched_held+0x108/0x120 [ 1624.714349] ? kmem_cache_alloc_trace+0x459/0x740 [ 1624.719172] ? kasan_check_write+0x14/0x20 [ 1624.723386] ? _copy_from_user+0x99/0x110 [ 1624.727511] ? copy_mount_options+0x1f7/0x2e0 [ 1624.731984] SyS_mount+0xab/0x120 [ 1624.735416] ? copy_mnt_ns+0xb30/0xb30 [ 1624.739286] do_syscall_64+0x281/0x940 [ 1624.743148] ? vmalloc_sync_all+0x30/0x30 [ 1624.747273] ? _raw_spin_unlock_irq+0x27/0x70 [ 1624.751745] ? finish_task_switch+0x1c1/0x7e0 [ 1624.756216] ? syscall_return_slowpath+0x550/0x550 [ 1624.761124] ? syscall_return_slowpath+0x2ac/0x550 [ 1624.766034] ? prepare_exit_to_usermode+0x350/0x350 [ 1624.771047] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1624.776570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1624.781394] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1624.786561] RIP: 0033:0x454e79 [ 1624.789728] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1624.797414] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1624.804664] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1624.811911] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1624.819157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1624.826403] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/03/31 06:33:37 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8085}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 06:33:37 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x0, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x0, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = getpid() r4 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001880)='./file0\x00', &(0x7f0000002240)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e228816d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e0063050641ffff7bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a000000000000000000") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000002440)={0x5, 0xa, &(0x7f00000023c0)=@raw=[@call={0x85, 0x0, 0x0, 0x3}, @jmp={0x5, 0x2, 0x7, 0x0, 0xc, 0x1, 0x10}, @generic={0x2, 0x9, 0x1, 0x2}, @jmp={0x5, 0x2, 0x6, 0x7, 0xf, 0x20, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000080)='GPL\x00', 0x8, 0xe8, &(0x7f0000002500)=""/232, 0x41f00, 0x1, [], r7}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r8) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x16, &(0x7f0000002600)=ANY=[@ANYBLOB="18000000030000000000004003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d200153852bf07cb0aeb945bfc07b03cc9ecf185e2a7b060fe443cf8192e006b754f1d767a15fc22087022dff96bc94ae6197d4086004ee0fb32e11be32c63515851adea3d9d10ac29ff5f646aac6e9083b2a6165a3315a44697231d06961b974fc00a9686c42e018e"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000000180)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) 2018/03/31 06:33:37 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0xb}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000001b00)={&(0x7f0000001940)=@can={0x0, 0x0}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/222, 0xde}], 0x2, &(0x7f0000004940)=""/4096, 0x1000, 0x4f08}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000001b40)={0xa, 0x2, &(0x7f0000000200)=@raw=[@jmp={0x5, 0x4, 0x9, 0x3, 0xf, 0x88, 0xffffffffffffffff}], &(0x7f0000000240)='GPL\x00', 0x46b4, 0xde, &(0x7f0000000280)=""/222, 0x41100, 0x1, [], r1}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000003880)={&(0x7f0000002600)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003740)=[{&(0x7f0000002680)=""/165, 0xa5}, {&(0x7f0000002740)=""/4096, 0x1000}], 0x2, &(0x7f0000003780)=""/253, 0xfd, 0x2}, 0x2001) bpf$PROG_LOAD(0x5, &(0x7f00000038c0)={0xe, 0x2, &(0x7f00000000c0)=@raw=[@ldst={0x3, 0x1, 0x6, 0x7, 0x6, 0x6}], &(0x7f0000000100)='syzkaller\x00', 0x1f, 0xbc, &(0x7f0000000140)=""/188, 0x2cefe480ffdf8e81, 0x1, [], r2}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0xc, &(0x7f0000000000)="e6a95e8c2a860798874ce3331037", &(0x7f0000000040)=""/12}, 0x28) 2018/03/31 06:33:37 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xaa, 0xc8, &(0x7f0000000340)="f7f5f4b3bbec76c6c818bd7422bbce49b77b0bc800c9afa6f8584ddff896c4c972e3c8b6651b272cd3f5f3a881499110a9af7d41909bc5ef6219b94e2a39f3a478021eebfc61647f358f89b3dd76adf588d45a11cc0f0a60186d59f1c08a644ea8f45829ebdcec9dcfd45106d4f0563a2faedca3a08dcba69d237c472c9027eb3f158d51415ffc55495e7b8c7be40d90bac9893cc045af983999ed433713bd869b01de212ae25b880812", &(0x7f0000000400)=""/200, 0x0, 0x2cdf}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x322) 2018/03/31 06:33:37 executing program 6: socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r2 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x4) sendmsg(r0, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000340)="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", 0x1000}], 0x1, &(0x7f0000001380)=[{0x60, 0x114, 0x4, "e42fee42f04a21696cf2f7552ada574093f8856d46124638a00e4390c86d7ebd89c8cfa516fd7427b9fbba6e2dd1a49aea255abbf24880980efca9bb0e2d1552e6280a0864e73d4b7fadbc7b"}, {0xb0, 0x11d, 0x3, "8d2dfdcc5aaaa2c9983a994ad80db5ca394e880827cf5efd90a8e448c38613e180951d9c2d6122f3debcc2de0d4f7236f1df4c7fb801e9ebf920c62426545ecbbdc18a55d3417dc592c6bc89c3c56d58d4f2356c11c75d5ac7edd9818fef402a11fb3839968c8d5567944841468dddba2f77879199eacd8c78f57d556609e66827cc0957e3562220450f2bfff941d192e3a819e39e1624cf5088b46dfd"}, {0x10, 0x119, 0x4}, {0x90, 0x119, 0x7, "e404bc3376f0799cc07a426443ea53d337ce68afcec6afe00661a0e0d171cd115711ad149da198381dcb8bc599a9307c93c9c1be4adfe67aa629095f0c460911e5d68e8225f04cace3e316b2c00c95e23f356a1bc969a47c35a55fd0662822c254fccfd1a9af956b59f8e816a784610a275cf095c2f76f737b"}, {0x90, 0x116, 0x1000, "d684c403a398f4b1d06c8404d7501cea58857f490aacee1694cf9b35919f40ccb5a8c9d061e47c37775c3a1ba4a79d720beb7361292a6164141beb4e65d527d1e31af2b8970be2c054428a78e42a657959b9d070add21b5a04da52e877d198c8713cf374a4ad7c0db83439d1593f8c3edf0db652e0ec6c018c73bcf2a1c35dd8"}, {0x80, 0x11, 0x79, "fd52e1679f3f0ae32a73ebb288356ff8b54fa85f10dce625747dfb66461e3164a713f209ff6ce44866cc176fe659bd423fa7046a850171cba7c97c5a9576c1769acf091f3aeed42e371b2dff8d376a0fc15c5d612ae97cb7a508063766531d6a4d8e3378651170f55c"}], 0x2c0, 0x4000}, 0x40) mkdir(&(0x7f00000000c0)='./file0\x00', 0x91) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) 2018/03/31 06:33:37 executing program 5: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0), 0x202) getpid() r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file1\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/03/31 06:33:37 executing program 1 (fault-call:4 fault-nth:51): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:37 executing program 0: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x110004, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03d684380aca4d845dda1a13cc7407d934ee") bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x0, 0x80}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x0, 0x4, 0x100000001}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000600)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e80)={0x1, 0x14, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f0000000e00)}, 0x7) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r0, 0x9, 0x18}, 0xc) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000900)=@ax25={0x3, {"9c5fede8d91e29"}, 0x7ff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)=ANY=[]}, 0x50) [ 1625.260759] FAULT_INJECTION: forcing a failure. [ 1625.260759] name failslab, interval 1, probability 0, space 0, times 0 [ 1625.272065] CPU: 1 PID: 10625 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1625.279350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1625.288706] Call Trace: [ 1625.291301] dump_stack+0x194/0x24d [ 1625.294933] ? arch_local_irq_restore+0x53/0x53 [ 1625.299607] ? __save_stack_trace+0x7e/0xd0 [ 1625.303940] should_fail+0x8c0/0xa40 2018/03/31 06:33:37 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001240)={&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001140)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/62, 0x3e}, {&(0x7f0000001100)=""/44, 0x2c}], 0x3, &(0x7f0000001180)=""/171, 0xab, 0xffffffff}, 0x0) 2018/03/31 06:33:37 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x0, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x7, 0x5, 0x20eaf8d5adb30d07, 0xffffffffffffffff, 0x10000}, 0x2c) socketpair(0x0, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r5, &(0x7f0000000080)="b02e82b8cc655398979911284b03a01b4483911b050efd8d0c3567c7ffc01b87f7598b19d6a70d55bc2541b249d4ef0aeae229574b1438", &(0x7f0000000940)="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", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r6, 0x2, r4, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) [ 1625.307660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1625.312764] ? kasan_kmalloc+0xad/0xe0 [ 1625.316651] ? kmem_cache_alloc_trace+0x136/0x740 [ 1625.321495] ? __memcg_init_list_lru_node+0x169/0x270 [ 1625.326794] ? __list_lru_init+0x544/0x750 [ 1625.331032] ? sget_userns+0x6b1/0xe40 [ 1625.334918] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1625.339672] ? do_mount+0xea4/0x2bb0 [ 1625.343382] ? SyS_mount+0xab/0x120 [ 1625.347011] ? do_syscall_64+0x281/0x940 [ 1625.351072] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1625.356442] ? find_held_lock+0x35/0x1d0 2018/03/31 06:33:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) r2 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0xa, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000300)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000600)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0xa, 0xfffffffffffffffd, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000005c0)=0x7, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r3, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r6, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffff9c, 0x40042408, r7) recvmsg(r5, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/228, 0xe4}], 0x1, &(0x7f0000000a40)=""/140, 0x8c}, 0x0) socketpair(0xa, 0xa, 0x63ed, &(0x7f00000004c0)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) close(r3) [ 1625.360510] ? __lock_is_held+0xb6/0x140 [ 1625.364592] ? check_same_owner+0x320/0x320 [ 1625.368915] ? rcu_note_context_switch+0x710/0x710 [ 1625.373856] should_failslab+0xec/0x120 [ 1625.377834] kmem_cache_alloc_trace+0x4b/0x740 [ 1625.382414] ? __kmalloc_node+0x33/0x70 [ 1625.386392] ? __kmalloc_node+0x33/0x70 [ 1625.390368] ? rcu_read_lock_sched_held+0x108/0x120 [ 1625.395385] __memcg_init_list_lru_node+0x169/0x270 [ 1625.400404] ? list_lru_add+0x7c0/0x7c0 [ 1625.404375] ? __kmalloc_node+0x47/0x70 [ 1625.408355] __list_lru_init+0x544/0x750 [ 1625.412417] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1625.418301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1625.423317] ? lockdep_init_map+0x9/0x10 [ 1625.427364] sget_userns+0x6b1/0xe40 [ 1625.431061] ? kernfs_sop_show_path+0x190/0x190 [ 1625.435714] ? kernfs_sop_show_options+0x180/0x180 [ 1625.440626] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1625.445711] ? check_same_owner+0x320/0x320 [ 1625.450014] ? rcu_pm_notify+0xc0/0xc0 [ 1625.453887] ? rcu_read_lock_sched_held+0x108/0x120 [ 1625.458881] ? kmem_cache_alloc_trace+0x459/0x740 [ 1625.463700] ? lock_downgrade+0x980/0x980 [ 1625.467831] kernfs_mount_ns+0x13d/0x8b0 [ 1625.471870] ? kernfs_super_ns+0x70/0x70 [ 1625.475911] sysfs_mount+0xc2/0x1c0 [ 1625.479513] ? sysfs_kill_sb+0x40/0x40 [ 1625.483379] ? alloc_pages_current+0xbe/0x1e0 [ 1625.487855] ? security_sb_copy_data+0x81/0xb0 [ 1625.492415] mount_fs+0x66/0x2d0 [ 1625.495759] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1625.500317] ? may_umount+0xa0/0xa0 [ 1625.503922] ? _raw_read_unlock+0x22/0x30 [ 1625.508049] ? __get_fs_type+0x8a/0xc0 [ 1625.511917] do_mount+0xea4/0x2bb0 [ 1625.515437] ? copy_mount_string+0x40/0x40 [ 1625.520085] ? rcu_pm_notify+0xc0/0xc0 [ 1625.523955] ? copy_mount_options+0x5f/0x2e0 [ 1625.528339] ? rcu_read_lock_sched_held+0x108/0x120 [ 1625.533331] ? kmem_cache_alloc_trace+0x459/0x740 [ 1625.538150] ? kasan_check_write+0x14/0x20 [ 1625.542362] ? copy_mount_options+0x1f7/0x2e0 [ 1625.546835] SyS_mount+0xab/0x120 [ 1625.550263] ? copy_mnt_ns+0xb30/0xb30 [ 1625.554131] do_syscall_64+0x281/0x940 [ 1625.557995] ? vmalloc_sync_all+0x30/0x30 [ 1625.562126] ? _raw_spin_unlock_irq+0x27/0x70 [ 1625.566648] ? finish_task_switch+0x1c1/0x7e0 [ 1625.571125] ? syscall_return_slowpath+0x550/0x550 [ 1625.576037] ? syscall_return_slowpath+0x2ac/0x550 [ 1625.580944] ? prepare_exit_to_usermode+0x350/0x350 [ 1625.585941] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1625.591287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1625.596112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1625.601277] RIP: 0033:0x454e79 [ 1625.604445] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1625.612132] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1625.619387] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1625.626637] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1625.633884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1625.641132] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 [ 1625.672457] devpts: called with bogus options [ 1625.702662] hugetlbfs: Bad mount option: "w&Õkøø{f<Ùir‡¤r³£ßD~Y»{ÁRã˜L(—¾§òš²Þ`$ÚY’Fsë7´!°JbvÈ" [ 1625.751915] devpts: called with bogus options 2018/03/31 06:33:38 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x3ff, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff8, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x9, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f0000002980)='./file2\x00', 0x8) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x0, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x0, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) mount(&(0x7f0000002800)='./file1\x00', &(0x7f0000002840)='./file1\x00', &(0x7f0000002880)='hfs\x00', 0x22040, &(0x7f00000028c0)="8887de6ce4b25e23c0d1b58b5d36f1f122e7bcc3a82c7c5d5fc59ba3d2bc9228b4c27ee3f0d61e14555b598392f4232620d6f3b358ea2cdd1c00dcfbf62b53968eb11a15ee461ee6350c7d70df629267722da1860083941698dd12") perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x0, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) 2018/03/31 06:33:38 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1, 0x9, 0xf8f3, 0x7, 0x0, r0, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7}, [@alu={0x201a7f1b, 0x7, 0x201a7fd7}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0x8f, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000000c0)="c665a7bbb94e5d5a38f97d38691bd4e1ab69a6e2209de7", &(0x7f0000000100)="e737e2cf2c961387acf6892e50b3403bc8750e5ca624c30aed229453cade595c1c9471ec10dc137e928c534ed76fed6e3cdbe0674610de0e5f02d07acce24291b4dae129830f50ff128c75fb249f814b0347b467bd0bf63f9933f5ed8b49a6dfb5313972216f00365c9f19dd870b3e678b895c8917d5178f77003208ef276b95309c358f056ddd13e53a1377731628c3f338cd19031ccb0a2734aeff82ce128cc4a2dbabee79569ec252ac064df5c2ef2ebdc8b114ad4df8be9c3939ebd776bee82b2951f4fb519821d4d806", 0x2}, 0x20) 2018/03/31 06:33:38 executing program 1 (fault-call:4 fault-nth:52): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:38 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0xfffffffffffffebc) mkdir(&(0x7f0000000a80)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x6) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x400000000088, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r6, &(0x7f0000001d00)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256ca4a0cb8ce196c39b8480c460356a1108e5fba10000000000000000000000000000000054c3385e858e0eee7e7875", &(0x7f0000000300)=""/153}, 0x18) mkdir(&(0x7f0000000840)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) socketpair(0xd, 0x3, 0x5, &(0x7f0000000980)={0xffffffffffffffff}) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000980)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r8, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) recvmsg$kcm(r3, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0xa4f40e906591e28a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000001dc0)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r3) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r9 = gettid() perf_event_open(&(0x7f0000000ac0)={0x3, 0x70, 0x100000001, 0x3, 0x70c1a2, 0xf46, 0x0, 0x54f, 0x20000, 0xc, 0x1, 0x200, 0x14, 0x7fff, 0xcd9, 0x7fff, 0x5, 0x1, 0xa5, 0xfffffffffffffff7, 0x6, 0x5, 0x0, 0xfffffffffffffffe, 0x9, 0x869, 0x0, 0x101, 0x8001, 0x2, 0xbc, 0x9, 0x4, 0x7, 0x6, 0x9d, 0x8, 0xaf, 0x0, 0x7fffffff, 0x0, @perf_config_ext={0x2, 0xfffffffffffffff7}, 0x84, 0xfff, 0x9, 0x7, 0x3, 0x7, 0x2}, r9, 0x5, r7, 0x3) r10 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x8, &(0x7f00000003c0)=@raw=[@call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}], &(0x7f0000000440)='GPL\x00', 0x1, 0x25, &(0x7f0000000900)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r10, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x4, 0x800000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7fffffff, 0x1, 0x0, 0x0, 0x0, @perf_bp, 0x440}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 06:33:38 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x4, 0x7, 0x6, 0x400, 0x11, 0xffffffffffffff9c, 0x1000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x7, 0x2, 0xdde, 0xa, r0, 0x3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0xbc, &(0x7f0000000000)=ANY=[@ANYRES32], &(0x7f0000000140)='GPL\x00', 0x3ff, 0x58, &(0x7f0000000040)=""/251, 0x0, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000180)="253455edf619ec7a64e2a732d0f870af10d83ea448ccad09e3c607078f2f6c6eb9f049f723631e1e07181a7e516470a2b20855bb0c1c7c0d690f238a9fbec1d0eb6de74edcf9a348f484e3d358257ed3e3baa48a07e363b8730404e0701827d628b73e22e726d7474e0ed143"}, 0x10) 2018/03/31 06:33:38 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003dc0)) recvmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f00000017c0), 0x80, &(0x7f0000003a40)=[{&(0x7f00000028c0)=""/92, 0x5c}], 0x1, &(0x7f0000003ac0)=""/136, 0x88, 0x7f}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x9) recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x6, &(0x7f0000001600)=""/79, 0x4f, 0x3f}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000011c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001240)={0xffffffffffffffff, &(0x7f0000001200)="5871309de648d74507c510d3caa9bf225f32c5285596f4dbdc20c3ae", &(0x7f0000001a40)=""/218}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000016c0)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001700)={0xffffffffffffffff, &(0x7f0000001840)="2449f18239992059ed14ff2a447b55b8244409db9d1cb1cad71f5107d804e9148b503f87115992dd2fa62f6c90b41019ab05c5f48136a10d26449da78abb7577f1bf956e11d7e665c8f41925dc544ace710f4852807bd78ce727ee7681a4b6daad98a02f8e2c150c9dca48ca07358de6556fc8bc580ff77ea3b1e9eb6ddac7e8ab4253a283fe7f7d8bdcef3ec0b03c5b9394acd1e99d3a7288562657093386e2c642703a4409ebc94cedceebcc021cd4a642bba176a58172d80ab17f7ddd656074bccdbe1d80590f4d861e53e04486210c94a20e92f3ae8f2e59eecf2104f7b614da0e7665f20627544eb9d6114a7639bc9107e72506ea7a0a", &(0x7f0000001940)=""/246}, 0x18) 2018/03/31 06:33:38 executing program 4: socketpair(0x0, 0x1, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x1, 0x9, 0x0, 0x45, 0x1, r0, 0x3}, 0x3a7) recvmsg(r1, &(0x7f0000001340)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000140)=""/189, 0xbd}, {&(0x7f0000000200)=""/46, 0x2e}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001280)=""/180, 0xb4}], 0x6, &(0x7f0000003480)=""/231, 0xe7, 0x3ff}, 0x10001) recvmsg$kcm(r1, &(0x7f000000c040)={&(0x7f000000bc40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000bfc0)=[{&(0x7f000000bcc0)=""/211, 0xd3}, {&(0x7f000000bdc0)=""/246, 0xf6}, {&(0x7f000000bec0)=""/237, 0xed}], 0x3, &(0x7f000000c000)=""/23, 0x17, 0x1}, 0x160) bpf$PROG_LOAD(0x5, &(0x7f000000c080)={0xf, 0x6, &(0x7f0000003580)=@raw=[@ldst={0x0, 0x3, 0x3, 0xb, 0x1, 0x40, 0x8}, @generic={0xffffffffffff8001, 0x7, 0x7fffffff, 0x1000}, @ldst={0x3, 0x3, 0x1, 0x6, 0xf, 0xfffffffe, 0xffffffffffffffff}], &(0x7f00000035c0)='syzkaller\x00', 0x9, 0xc6, &(0x7f0000003600)=""/198, 0x41f00, 0x1, [], r3}, 0x48) close(r1) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000003900)={0x1, 0x200000000000008c, &(0x7f0000003700)=@raw=[@generic={0x0, 0x80000000, 0x8, 0x100000000}, @jmp={0x5, 0x45d, 0x0, 0x7, 0x0, 0xfffffffe, 0xfffffffffffffffc}, @map={0x18, 0xe, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x37}, @alu={0x7, 0x6, 0x9, 0x3, 0xb, 0x0, 0xffffffffffffffff}], &(0x7f00000038c0)="35a65c59217a", 0x0, 0xfb, &(0x7f00000037c0)=""/251, 0x0, 0x20000000000, [], r3}, 0x48) socketpair$unix(0x1, 0x20000000005, 0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) sendmsg(r5, &(0x7f0000001440)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000001380)=[{&(0x7f0000001240)="19", 0x1}], 0x1, &(0x7f00000062c0)}, 0x0) 2018/03/31 06:33:38 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x0, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r3, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r3}, 0x10) recvmsg(r2, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0x0, 0x3, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5f5, 0x0, 0x0, 0x0, 0x7}, [], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x20, 0x9b, &(0x7f0000000c40)=""/155, 0x41000, 0x1, [], r5}, 0x48) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) r6 = gettid() perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0xb, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10001, 0x400, 0x1, 0x3, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x20000007, 0x4, 0x80000000, 0x2, 0x2}, r6, 0xe, 0xffffffffffffffff, 0x0) [ 1626.183870] FAULT_INJECTION: forcing a failure. [ 1626.183870] name failslab, interval 1, probability 0, space 0, times 0 [ 1626.195146] CPU: 0 PID: 10683 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1626.202420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1626.211777] Call Trace: [ 1626.214369] dump_stack+0x194/0x24d [ 1626.218002] ? arch_local_irq_restore+0x53/0x53 [ 1626.222668] ? __save_stack_trace+0x7e/0xd0 [ 1626.226994] should_fail+0x8c0/0xa40 [ 1626.230710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1626.235815] ? kasan_kmalloc+0xad/0xe0 [ 1626.239699] ? kmem_cache_alloc_trace+0x136/0x740 [ 1626.244539] ? __memcg_init_list_lru_node+0x169/0x270 [ 1626.249723] ? __list_lru_init+0x544/0x750 [ 1626.253940] ? sget_userns+0x6b1/0xe40 [ 1626.257813] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1626.262693] ? do_mount+0xea4/0x2bb0 [ 1626.266388] ? SyS_mount+0xab/0x120 [ 1626.269994] ? do_syscall_64+0x281/0x940 [ 1626.274038] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1626.279394] ? find_held_lock+0x35/0x1d0 [ 1626.283436] ? __lock_is_held+0xb6/0x140 [ 1626.287480] ? check_same_owner+0x320/0x320 [ 1626.291781] ? rcu_note_context_switch+0x710/0x710 [ 1626.296693] should_failslab+0xec/0x120 [ 1626.300647] kmem_cache_alloc_trace+0x4b/0x740 [ 1626.305206] ? __kmalloc_node+0x33/0x70 [ 1626.309158] ? __kmalloc_node+0x33/0x70 [ 1626.313107] ? rcu_read_lock_sched_held+0x108/0x120 [ 1626.318100] __memcg_init_list_lru_node+0x169/0x270 [ 1626.323094] ? list_lru_add+0x7c0/0x7c0 [ 1626.327046] ? __kmalloc_node+0x47/0x70 [ 1626.330999] __list_lru_init+0x544/0x750 [ 1626.335049] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1626.340911] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1626.345905] ? lockdep_init_map+0x9/0x10 [ 1626.349942] sget_userns+0x6b1/0xe40 [ 1626.353632] ? kernfs_sop_show_path+0x190/0x190 [ 1626.358285] ? kernfs_sop_show_options+0x180/0x180 [ 1626.363190] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1626.368273] ? check_same_owner+0x320/0x320 [ 1626.372573] ? rcu_pm_notify+0xc0/0xc0 [ 1626.376441] ? rcu_read_lock_sched_held+0x108/0x120 [ 1626.381433] ? kmem_cache_alloc_trace+0x459/0x740 [ 1626.386251] ? lock_downgrade+0x980/0x980 [ 1626.390378] kernfs_mount_ns+0x13d/0x8b0 [ 1626.394415] ? kernfs_super_ns+0x70/0x70 [ 1626.398457] sysfs_mount+0xc2/0x1c0 [ 1626.402063] ? sysfs_kill_sb+0x40/0x40 [ 1626.405927] ? alloc_pages_current+0xbe/0x1e0 [ 1626.410401] ? security_sb_copy_data+0x81/0xb0 [ 1626.414961] mount_fs+0x66/0x2d0 [ 1626.418304] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1626.422860] ? may_umount+0xa0/0xa0 [ 1626.426462] ? _raw_read_unlock+0x22/0x30 [ 1626.430596] ? __get_fs_type+0x8a/0xc0 [ 1626.434461] do_mount+0xea4/0x2bb0 [ 1626.437977] ? copy_mount_string+0x40/0x40 [ 1626.442188] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1626.447180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1626.451913] ? retint_kernel+0x10/0x10 [ 1626.455776] ? copy_mount_options+0x18b/0x2e0 [ 1626.460248] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 1626.465066] ? copy_mount_options+0x1f7/0x2e0 [ 1626.469537] SyS_mount+0xab/0x120 [ 1626.473052] ? copy_mnt_ns+0xb30/0xb30 [ 1626.476914] do_syscall_64+0x281/0x940 [ 1626.480775] ? vmalloc_sync_all+0x30/0x30 [ 1626.484917] ? finish_task_switch+0x1c1/0x7e0 [ 1626.489387] ? syscall_return_slowpath+0x550/0x550 [ 1626.494291] ? syscall_return_slowpath+0x2ac/0x550 [ 1626.499197] ? prepare_exit_to_usermode+0x350/0x350 [ 1626.504188] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1626.509528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1626.514347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1626.519511] RIP: 0033:0x454e79 [ 1626.522675] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 06:33:38 executing program 3: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r2, 0x4) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)) socketpair$inet(0x2, 0x3, 0x1, &(0x7f0000001980)) socketpair(0x5, 0x2, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mkdir(&(0x7f0000000380)='./file0\x00', 0x40000000000040) sendmsg$kcm(r3, &(0x7f0000001880)={&(0x7f00000000c0)=@rc={0x1f, {0x84, 0x1, 0x3, 0x1, 0x5, 0x33}, 0x3ff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000740)=ANY=[@ANYRES16=r3, @ANYBLOB="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"]], 0x8, 0x40000}, 0x4040) recvmsg$kcm(r4, &(0x7f0000017cc0)={&(0x7f00000167c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000016c40)=[{&(0x7f0000016840)=""/212, 0xd4}, {&(0x7f0000016940)=""/29, 0x1d}, {&(0x7f0000016980)=""/126, 0x7e}, {&(0x7f0000016a00)=""/202, 0xca}, {&(0x7f0000016b00)=""/54, 0x36}, {&(0x7f0000016b40)=""/214, 0xd6}], 0x6, &(0x7f0000016cc0)=""/4096, 0x1000, 0x9}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000017d00)={0x0, 0x11, &(0x7f0000000680)=ANY=[@ANYBLOB="180000000700000000000000ff0f000005068100010100000000000000000000180000000000000000000000ffffff7f18100000", @ANYRES32=r5, @ANYBLOB="0000000000000000f73a000000000000000000000000000018000000420100000000000007000000d86f1000ffffffff00000000000000001b592000f1ffffff000000000000000095000000000000002c3de74be6fcea0b715d553d1152eea55b2ce8df67a2bf319b50a3d0964e898086248d"], &(0x7f0000000480)='syzkaller\x00', 0x3b1, 0x1000, &(0x7f0000001ac0)=""/4096, 0x41000, 0x1, [], r6}, 0x48) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000340)=r3, 0x4) mkdir(&(0x7f0000000300)='./file0\x00', 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(0xffffffffffffffff) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001a80)) socketpair(0x10, 0x2, 0x3, &(0x7f0000000140)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001940)={r2, 0x0, 0x44, 0x5c, &(0x7f0000001800)="3d900fafbab33dd2ba93c4400a6c8b9b2f304ab1d8d76fa40279297256e4d357f30a4b22bcb7dc71551322ebb12225adb764c47d94f069909aee3cfcd8e6c4df908234bc", &(0x7f00000018c0)=""/92, 0x10000, 0xfffffffffffffe00}, 0x28) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x1f, 0x10000, 0x0, 0x6, 0x1, r7, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) socketpair(0x19, 0x2, 0x1, &(0x7f0000000b80)) 2018/03/31 06:33:38 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x4, 0x7, 0xa, 0x0, 0x18, 0x1}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000ec0)={r2}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000f00)={r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000095cfb00000000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r4, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) [ 1626.530358] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1626.537601] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1626.544844] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1626.552088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1626.559332] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/03/31 06:33:38 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x6, 0x2, 0xffffffffffff0000, 0x7, 0x0, 0x0, 0x210, 0x1, 0xffff, 0x522c5c5f, 0x5, 0x7ff, 0x40, 0x1f, 0xffffffff, 0x6, 0x1000, 0x4, 0x6, 0x7, 0x7, 0xffffffff, 0x4, 0xfffffffffffffffb, 0x0, 0x401, 0x10001, 0x1f, 0x800, 0xfcf, 0x7, 0x1000, 0x4, 0x77e7, 0x80, 0x6, 0x0, 0x100000000, 0x5, @perf_bp={&(0x7f00000000c0), 0x8}, 0x0, 0x101, 0x1, 0x6, 0x5, 0xb2, 0x101}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7, 0x100, 0x3ff, 0x100, 0x0, 0x1, 0x1080, 0x8, 0x8, 0x9a2, 0x6, 0xff, 0x9, 0x9, 0x1, 0x9a1d, 0x7, 0x7, 0x1, 0x3, 0x800, 0xf2e9, 0x5, 0x2, 0x8, 0xc3, 0x0, 0x3, 0x7fffffff, 0x4, 0x0, 0x80000001, 0x0, 0xad9a, 0xfffffffffffffffa, 0x5bc, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x1b000, 0x0, 0x4, 0x6, 0x3, 0x6, 0x80}, r0, 0xf, r1, 0x8) gettid() bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 06:33:38 executing program 1 (fault-call:4 fault-nth:53): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:38 executing program 6: socketpair(0x1f, 0x7, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83, 0x8, r3, 0x80000000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000240), 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r2, 0x8001}, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r4, &(0x7f00000006c0)="6b6bed390817205d3541170b758b210a", &(0x7f0000000700)="66d4ebe9657764d136f75da5584977ebd7cd03a3a24672bb21250a"}, 0x20) socketpair(0x2, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r6, 0x50, &(0x7f0000000300)}, 0x10) sendmsg$kcm(r1, &(0x7f0000001e80)={&(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x1, 0x1, 0x1, 0x4, {0xa, 0x4e20, 0x42a, @dev={0xfe, 0x80, [], 0xc}, 0x6}}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000740)="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", 0xfa}, {&(0x7f0000000840)="358330bd665c33a2f4f9c2059b664a8d2cd116b174e52767150328c658247fbb43bbbb0581f1564e36291796d2fad75a3b6f0f74df66a76f123ece129d71d57ce148c001e609568377d5ec00c86f081d31849d04d6bbfcc8b6330d1797c8523ec4760867fd5b77b4ad93ba884874eb76b0134095c0058dbaa2d52cfccbdfa75b9511c2561d6f19e9fb", 0x89}, {&(0x7f0000000900)="aa2c6248dd2633a399cd3dcbbbccfd8d76d07b405f5d02e3b86bfaa53391b12081c5bf1b93f891a9ff4ab48dac1c1be2a16490e7571263bdd870829c7a5a295d5de3dc56cb2e2cf729b3558422bce2efdd3a2f0e5831cc99ed6835d46e8e0d2cc407e2ffb49f0d7161de60a1384be24672bea5a3a130839db40fc8dafacf3421e7d1c45cae61a9d989b49574798d58863e3d2cbcbfb46a5bf064d088ad780c778f8b9e481e1541e55b766b18f3f1c4c6620b94853221ebf2cda679cca2d6eb62323fbe21729084606c37ae79d22947b077a210a0e20c0a7e0a283b2a8b9d46bb0a1d978f2f", 0xe5}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="a67a897e5b230546ca821b399cc4db4f25cb037df714b0cac6aa9d63208ffad06aa1abd6cd835af7a09c6e79079993bc69b64d217e08b1ee5e3b6c905805bbe8c1b30d8437eeefa8e8573f869ca3e167b8764891c446eab5d2a84bf3119a7666013732c491bb7248a7986b7d325afa08b64e8c875cb94940ac90d232b3e92c553faa16106b1cdabefb0623eb04fe41b797ce26033648e43558ace2425b0e47102cf2809999cb03", 0xa7}, {&(0x7f0000001ac0)="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", 0xfe}, {&(0x7f0000001bc0)="e05ddc09adc633296679b29bf0278fe033743c78784886abe64fb2611237cb04ddc9924114d5bca2d4699e1dc92ddc95da8e343cebe657e4560d01aa474b8dd09f63eb45c6f145643125ca0c6d8368267d5682e90b41ad000ce9d072ec151729bf0f6d6dad99edfd6b483ac2a4e3616ee89ec65784669d938c2adbecc6b717edf7b7a63e", 0x84}], 0x7, &(0x7f0000001ec0)=ANY=[@ANYBLOB="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"], 0x160, 0x44800}, 0x20040841) recvmsg(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, &(0x7f0000000400)=""/97, 0x61, 0xf3c}, 0x10000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r4, &(0x7f00000004c0)="d7b891538aecfb14516e9980684b88098bef1ceab288dff4f3b897dd8856df9b77e4841f57894b62b9854833ddb62534babd40292800b99c0238d3c11f5eff7a73c69e636045e78f68ebfec66fe03ac009c6aa3f60d98f1438fde97ba2aabb65d16e9df22c6848e7d1f795319fd8", &(0x7f00000005c0)=""/98}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000680)='\'bdev\x00') r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x6, 0x4, 0x3, 0x200, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r7, 0x28}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r7, &(0x7f0000000440)="fc85030624095b61b4a192301bc60e4d80ffd612cbb1ff34ce32f35f81f01dd3f735a654556886e71c674d80d13669b50300bb137826e40000b765ab49718167095deb1649ac1c36c0dba845faf826d87a790302a6755437d0287aba7cde9c2935bfdf96965db141cc9dcf7d09a2080061f3d9f7d8ed078d08d2140864af20ab6ce663d0b74b13a11529eac86c643c872ede8867b27417caed4f6808b3883f3deb86c94989fc35d32d31493861f1ae2a9d8d614d2ef6dc6dc6764baa938af534ea0e762b10bb87821b8b348806eaf44937b3cafbfb1157155e0a82531b955ca23453bfa08618eaeb8752dac3cbaf00000000", &(0x7f0000000580)=""/136}, 0x18) 2018/03/31 06:33:38 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYRES16], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001d40)={&(0x7f0000001a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001b00)=""/145, 0x91}, {&(0x7f0000001bc0)=""/32, 0x20}], 0x2, &(0x7f0000001c40)=""/199, 0xc7, 0x9}, 0x21) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000001d80)="7379c63fde7a6b616c6c657200", 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x0, 0x1, [], r0}, 0x48) 2018/03/31 06:33:38 executing program 4: mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r1, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r3, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002bc0)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002f40)=0xf29, 0x4) r4 = gettid() perf_event_open(&(0x7f0000002ec0)={0x5, 0x70, 0x81, 0x1, 0x5, 0x2, 0x0, 0x0, 0x8, 0x4, 0x100000001, 0x2, 0x6, 0x40, 0x4, 0xff, 0x2, 0x3, 0x9be, 0xb367, 0x1, 0x3, 0x3, 0x3, 0x7, 0x800, 0x2, 0x7f, 0x1ff, 0x3f, 0x8, 0x6, 0x1, 0x4, 0x1, 0x8001, 0x100000000, 0x2, 0x0, 0x8, 0x3, @perf_bp={&(0x7f0000002e80), 0x8}, 0xc0c2, 0xff, 0x1, 0x5, 0xffffffffffffffc1, 0x82d, 0x200}, r4, 0x3, r3, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r3, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 2018/03/31 06:33:38 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x4, 0x0, 0x1, r0, 0x0, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0", 0xc9}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) [ 1626.822206] EXT4-fs (sda1): re-mounted. Opts: [ 1626.872951] hugetlbfs: Bad mount option: "w&Õkøø{f<Ùir‡¤r³£ßD~Y»{ÁRã˜L(—¾§òš²Þ`$ÚY’Fsë7´!°JbvÈ" 2018/03/31 06:33:39 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0xa, &(0x7f0000000400)=ANY=[@ANYBLOB="18002000000000000000000000000000000000000020f37b176532826618e8210d55b6b9f796a5cf4309ac945b17b6ec75aad627fce3173f275427d49a02c531c5376326ec3569ef7771eee97cc62f795ee0cac49bf5"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000b40)={0x0, 0x6, 0x6, 0x6, 0x4, r0, 0x4}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0xfffffe74) mkdir(&(0x7f0000000600)='./file0\x00', 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b00)) r3 = socket$kcm(0x29, 0x7, 0x0) recvmsg(r3, &(0x7f0000000ac0)={&(0x7f0000000640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000006c0)=""/21, 0x15}, {&(0x7f0000000700)=""/76, 0x4c}, {&(0x7f0000000780)=""/200, 0xc8}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/193, 0xc1}, {&(0x7f0000000a00)=""/30, 0x1e}], 0x6, 0x0, 0x0, 0x7f}, 0x40) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x8f1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r1, r4, 0x0, 0x2}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r5}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/03/31 06:33:39 executing program 7: socketpair(0x2, 0x6, 0xff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x1, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) [ 1626.969871] FAULT_INJECTION: forcing a failure. [ 1626.969871] name failslab, interval 1, probability 0, space 0, times 0 [ 1626.981306] CPU: 0 PID: 10749 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1626.988579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1626.997931] Call Trace: [ 1627.000534] dump_stack+0x194/0x24d [ 1627.004149] ? arch_local_irq_restore+0x53/0x53 [ 1627.008799] ? __save_stack_trace+0x7e/0xd0 [ 1627.013109] should_fail+0x8c0/0xa40 [ 1627.016807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1627.021894] ? kasan_kmalloc+0xad/0xe0 [ 1627.025761] ? kmem_cache_alloc_trace+0x136/0x740 [ 1627.030587] ? __memcg_init_list_lru_node+0x169/0x270 [ 1627.035757] ? __list_lru_init+0x544/0x750 [ 1627.039975] ? sget_userns+0x6b1/0xe40 [ 1627.043846] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1627.048581] ? do_mount+0xea4/0x2bb0 [ 1627.052272] ? SyS_mount+0xab/0x120 [ 1627.055881] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1627.061237] ? find_held_lock+0x35/0x1d0 [ 1627.065288] ? __lock_is_held+0xb6/0x140 [ 1627.069341] ? check_same_owner+0x320/0x320 [ 1627.073648] ? rcu_note_context_switch+0x710/0x710 [ 1627.078565] should_failslab+0xec/0x120 [ 1627.082522] kmem_cache_alloc_trace+0x4b/0x740 [ 1627.087105] ? __kmalloc_node+0x33/0x70 [ 1627.091061] ? __kmalloc_node+0x33/0x70 [ 1627.095025] ? rcu_read_lock_sched_held+0x108/0x120 [ 1627.100035] __memcg_init_list_lru_node+0x169/0x270 [ 1627.105039] ? list_lru_add+0x7c0/0x7c0 [ 1627.108996] ? __kmalloc_node+0x47/0x70 [ 1627.112963] __list_lru_init+0x544/0x750 [ 1627.117015] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1627.122887] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1627.127891] ? lockdep_init_map+0x9/0x10 [ 1627.131936] sget_userns+0x6b1/0xe40 [ 1627.135644] ? kernfs_sop_show_path+0x190/0x190 [ 1627.140301] ? kernfs_sop_show_options+0x180/0x180 [ 1627.145216] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1627.150308] ? check_same_owner+0x320/0x320 [ 1627.154611] ? rcu_pm_notify+0xc0/0xc0 [ 1627.158487] ? rcu_read_lock_sched_held+0x108/0x120 [ 1627.163486] ? kmem_cache_alloc_trace+0x459/0x740 [ 1627.168313] ? lock_downgrade+0x980/0x980 [ 1627.172450] kernfs_mount_ns+0x13d/0x8b0 [ 1627.176498] ? kernfs_super_ns+0x70/0x70 [ 1627.180551] sysfs_mount+0xc2/0x1c0 [ 1627.184160] ? sysfs_kill_sb+0x40/0x40 [ 1627.188035] ? alloc_pages_current+0xbe/0x1e0 [ 1627.192517] ? security_sb_copy_data+0x81/0xb0 [ 1627.197085] mount_fs+0x66/0x2d0 [ 1627.200437] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1627.204999] ? may_umount+0xa0/0xa0 [ 1627.208617] ? _raw_read_unlock+0x22/0x30 [ 1627.212748] ? __get_fs_type+0x8a/0xc0 [ 1627.216620] do_mount+0xea4/0x2bb0 [ 1627.220148] ? copy_mount_string+0x40/0x40 [ 1627.224366] ? rcu_pm_notify+0xc0/0xc0 [ 1627.228240] ? copy_mount_options+0x5f/0x2e0 [ 1627.232632] ? rcu_read_lock_sched_held+0x108/0x120 [ 1627.237632] ? kmem_cache_alloc_trace+0x459/0x740 [ 1627.242456] ? kasan_check_write+0x14/0x20 [ 1627.246675] ? _copy_from_user+0x99/0x110 [ 1627.250806] ? copy_mount_options+0x1f7/0x2e0 [ 1627.255286] SyS_mount+0xab/0x120 [ 1627.258720] ? copy_mnt_ns+0xb30/0xb30 [ 1627.262591] do_syscall_64+0x281/0x940 [ 1627.266459] ? vmalloc_sync_all+0x30/0x30 [ 1627.270589] ? _raw_spin_unlock_irq+0x27/0x70 [ 1627.275067] ? finish_task_switch+0x1c1/0x7e0 [ 1627.279545] ? syscall_return_slowpath+0x550/0x550 [ 1627.284459] ? syscall_return_slowpath+0x2ac/0x550 [ 1627.289369] ? prepare_exit_to_usermode+0x350/0x350 [ 1627.294370] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1627.299717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1627.304548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1627.309716] RIP: 0033:0x454e79 [ 1627.312883] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 06:33:39 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x200000000000010, 0x800, 0x5, &(0x7f0000001140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) r5 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000001100)=0xfffffffffffffffd) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001180)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file2\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r4, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) 2018/03/31 06:33:39 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x17}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x44}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x477, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000000)="60ab435c257e0a7e8337e1f5708f305690b08fbacec2b9b0cf416515bf96a2555da79430236df1649f43e1f2ba38d1ae3fc4ccef39bc4adc945d5d8b74315f4c043aece0c9c74782d33200998378c4b514343b6422621b47115d45a7c2a24a3d23338a892196707dbc2149f59795f3fca8bd95d854d26c05d36f594f8e0b4be1adacc50606076131d1a1925face12fa6904dab08b32d0081e8d978447bcb47d4409a48b015f9ce72", &(0x7f00000000c0)=""/76}, 0x18) 2018/03/31 06:33:39 executing program 5: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x0, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x0, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x2000, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000700)={r1, 0x50, &(0x7f0000000680)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000740)=r6, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f43a4dca4d39e98d23fc9e39f875158d5454b47a04452898d9726587c92418e559e7e237b26e4e0c77693b8263a7d8c2f8092e06111a64572699cc"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) [ 1627.320572] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1627.327820] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1627.335071] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1627.342323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1627.349571] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 [ 1627.436431] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 06:33:39 executing program 1 (fault-call:4 fault-nth:54): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:39 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r1, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000980), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="9000000000000000170100010000000062bd20ea8697d755a27b5ad36d1bf7b85b919c5f0056742a07d63e57701fc475acaa112dbd0675699f1f26110f172426dd50c74fe68e61b72f91c9019f52e713698f870400000039a43b606fe7bf67a2ec6d8ca07c5854a29ee31f43dbbd1d5a10523c910fd31954cc5cfb45a2c0d0bd95cf5fa83d24e266111a7d1da0e9210c"], 0x90}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000001540)=@sco, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)=""/187, 0xbb}, {&(0x7f00000002c0)=""/235, 0xeb}], 0x2}, 0x2) sendmsg(r0, &(0x7f0000000a80)={&(0x7f0000000680)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, 0x80, &(0x7f0000000a00)=[{&(0x7f00000015c0)="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", 0x1000}, {&(0x7f0000000880)="552087191f59e7ef82f73631eacd609f42719e812c9435b016574549f493a550b44ef42630cd349b773a99c3fda6384e8dce7cfea01895d7053b107feaad3146279704de7c1e1e0d1a29e243f77dd80fd0cdd17550ee27adf618e0820d4e379df27f489a2a5f190253f8f076d5771bf982f6dd54c6310f4042600b611cf7dc7e0e20dc07bdac6dbefaa14cd7e4c7f2f94392415b4ea5c0771e2fde60894bce9b7f35569e98305867699383a718e8bf72a465962a80f644bee4c2e9a0ee863444b7b54543", 0xc4}], 0x2, &(0x7f00000035c0)=[{0x10, 0x3a, 0x7}, {0x100, 0x105, 0x100, "57e244e96bb2bcc8898f3d91ab310ca23711232fbcddf0586152230e55023e227acbdd37e242616f684c33726b3cf6f2573f308252ee096d61794e42c96ce7aefba62709d42f27972ae9ffc4d611bc636a775652f82b089ee7cd6261e118e252e6d97e062fb6367b1a67c19242a0cfd3045e06a2158f6ca1db72e51e6db40e2e06823c9c0ad65d126b0a2057392d5d8e6b5178b4358fcce5572a4629cce365a176bf6f0845333018be9876aaedbeeb30ae5b3feff3d9bf16f8653c746aa95a4b66898bf197568e0a0713abfbee573bec1af29ba322af78f28369de233c4bd53da52418c523910724d874d3ea"}], 0x110, 0xb8914b8885d5445b}, 0x0) socketpair(0x9, 0x0, 0xfe00, &(0x7f0000000100)) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@sco={0x1f, {0x1, 0x0, 0x25523e76, 0x20, 0x80, 0x5180000000000000}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000380), 0x0, 0x4}, 0x4008000) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x8, 0x1, 0x6, 0x9, 0xf, r1, 0x3ff}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r0}, 0x10) close(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r0, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x8}, 0x10) [ 1627.480160] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value [ 1627.547620] EXT4-fs (sda1): re-mounted. Opts: [ 1627.562670] FAULT_INJECTION: forcing a failure. [ 1627.562670] name failslab, interval 1, probability 0, space 0, times 0 [ 1627.574065] CPU: 0 PID: 10788 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1627.581346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1627.590700] Call Trace: [ 1627.593295] dump_stack+0x194/0x24d [ 1627.596931] ? arch_local_irq_restore+0x53/0x53 [ 1627.601601] ? __save_stack_trace+0x7e/0xd0 [ 1627.605940] should_fail+0x8c0/0xa40 [ 1627.609660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1627.614773] ? kasan_kmalloc+0xad/0xe0 [ 1627.618666] ? kmem_cache_alloc_trace+0x136/0x740 [ 1627.623513] ? __memcg_init_list_lru_node+0x169/0x270 [ 1627.628707] ? __list_lru_init+0x544/0x750 [ 1627.632939] ? sget_userns+0x6b1/0xe40 [ 1627.636828] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1627.641583] ? do_mount+0xea4/0x2bb0 [ 1627.645288] ? SyS_mount+0xab/0x120 [ 1627.648909] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1627.654273] ? find_held_lock+0x35/0x1d0 [ 1627.658333] ? __lock_is_held+0xb6/0x140 [ 1627.662396] ? check_same_owner+0x320/0x320 [ 1627.666714] ? rcu_note_context_switch+0x710/0x710 [ 1627.671639] should_failslab+0xec/0x120 [ 1627.675613] kmem_cache_alloc_trace+0x4b/0x740 [ 1627.680194] ? __kmalloc_node+0x33/0x70 [ 1627.684177] __memcg_init_list_lru_node+0x169/0x270 [ 1627.689198] ? list_lru_add+0x7c0/0x7c0 [ 1627.693173] ? __kmalloc_node+0x47/0x70 [ 1627.697149] __list_lru_init+0x544/0x750 [ 1627.701199] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1627.707067] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1627.712071] ? lockdep_init_map+0x9/0x10 [ 1627.716115] sget_userns+0x6b1/0xe40 [ 1627.719812] ? kernfs_sop_show_path+0x190/0x190 [ 1627.724467] ? kernfs_sop_show_options+0x180/0x180 [ 1627.729380] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1627.734476] ? check_same_owner+0x320/0x320 [ 1627.738783] ? rcu_pm_notify+0xc0/0xc0 [ 1627.742660] ? rcu_read_lock_sched_held+0x108/0x120 [ 1627.747657] ? kmem_cache_alloc_trace+0x459/0x740 [ 1627.752488] ? lock_downgrade+0x980/0x980 [ 1627.756625] kernfs_mount_ns+0x13d/0x8b0 [ 1627.760671] ? kernfs_super_ns+0x70/0x70 [ 1627.764719] sysfs_mount+0xc2/0x1c0 [ 1627.768328] ? sysfs_kill_sb+0x40/0x40 [ 1627.772200] ? alloc_pages_current+0xbe/0x1e0 [ 1627.776680] ? security_sb_copy_data+0x81/0xb0 [ 1627.781246] mount_fs+0x66/0x2d0 [ 1627.784598] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1627.789161] ? may_umount+0xa0/0xa0 [ 1627.792769] ? _raw_read_unlock+0x22/0x30 [ 1627.796898] ? __get_fs_type+0x8a/0xc0 [ 1627.800770] do_mount+0xea4/0x2bb0 [ 1627.804298] ? copy_mount_string+0x40/0x40 [ 1627.808515] ? rcu_pm_notify+0xc0/0xc0 [ 1627.812390] ? copy_mount_options+0x5f/0x2e0 [ 1627.816777] ? rcu_read_lock_sched_held+0x108/0x120 [ 1627.821773] ? kmem_cache_alloc_trace+0x459/0x740 [ 1627.826597] ? kasan_check_write+0x14/0x20 [ 1627.830818] ? copy_mount_options+0x1f7/0x2e0 [ 1627.835296] SyS_mount+0xab/0x120 [ 1627.838730] ? copy_mnt_ns+0xb30/0xb30 [ 1627.842602] do_syscall_64+0x281/0x940 [ 1627.846506] ? vmalloc_sync_all+0x30/0x30 [ 1627.850643] ? _raw_spin_unlock_irq+0x27/0x70 [ 1627.855119] ? finish_task_switch+0x1c1/0x7e0 [ 1627.859596] ? syscall_return_slowpath+0x550/0x550 [ 1627.864506] ? syscall_return_slowpath+0x2ac/0x550 [ 1627.869416] ? prepare_exit_to_usermode+0x350/0x350 [ 1627.874413] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1627.879762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1627.884594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1627.889764] RIP: 0033:0x454e79 2018/03/31 06:33:40 executing program 0: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9a", 0x47}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000016c0)='./file0/file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) socketpair(0x8, 0x80002, 0x20, &(0x7f0000001700)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000017c0)=ANY=[@ANYBLOB="040000000000000000000000000000000000000000000000b087d5c47eb47c6c92a74ab5502b8b"]) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) socketpair(0x4000000000a, 0xf, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7, 0x40, 0x4, 0x0, r5, 0xab2}, 0x2c) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x200) r7 = gettid() r8 = perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x7, 0x8000, 0xffffffffffffffff, 0x1, 0x0, 0x3eb, 0x40000, 0x4, 0x100000001, 0x0, 0x4, 0x401, 0x4, 0x7, 0x4, 0xc892, 0x10000, 0x20, 0x4, 0xdb4c, 0x4, 0x8, 0x7b, 0x7ff, 0x8, 0x20, 0x8, 0x2, 0xbf01, 0x40, 0x0, 0x7fffffff, 0x1000200, 0x6, 0x4f4f, 0x5, 0x0, 0x200000000fff, 0x6, @perf_config_ext={0x7, 0x28a4}, 0x800, 0x7fffffff, 0xffffffffffffff85, 0x5, 0x0, 0x0, 0x5}, r7, 0xe, r6, 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001780)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r11 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r11, 0xb, r4, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x4, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0x8, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x70000000, 0x3, 0x3ff, 0x1000, 0x8}, r11, 0x8, r8, 0x8) recvmsg(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000001340)=""/213, 0xd5}, {&(0x7f0000001440)=""/249, 0xf9}, {&(0x7f0000003940)=""/4096, 0x1000}], 0x3, &(0x7f0000001580)=""/248, 0xf8, 0xe43f}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000dc0)={r10, &(0x7f0000001940)="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", &(0x7f0000000d00)=""/169}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000a80)={r4, &(0x7f0000000980)="29e5bd7b30c117e93bb2bcd6b5852a2e5e142b00ae8f06a0974beb572ce9d87f9c926b3a37c158326a0697ec22b3014f15017f9bac55a72f5745a84882cd954aed99de68fef59d3db50ddeac867800748348ef7a35", &(0x7f0000000a00)=""/96}, 0x18) socketpair$ax25(0x3, 0x0, 0xcc, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000000380)) recvmsg(r12, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f00000004c0)=""/232, 0xe8}, {&(0x7f00000005c0)=""/206, 0xce}, {&(0x7f0000000840)=""/195, 0xc3}], 0x4, &(0x7f0000000bc0)=""/205, 0xcd, 0x1000}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000e00)) recvmsg(r9, &(0x7f0000001300)={&(0x7f0000000ac0)=@nfc_llcp, 0x80, &(0x7f0000001200)=[{&(0x7f0000000e40)=""/207, 0xcf}, {&(0x7f0000000b40)=""/103, 0x67}, {&(0x7f0000000f40)=""/242, 0xf2}, {&(0x7f0000001040)=""/246, 0xf6}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001140)=""/143, 0x8f}], 0x6, &(0x7f0000001280)=""/95, 0x5f, 0x40000000000}, 0x100) [ 1627.892932] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1627.900620] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1627.907869] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1627.915121] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1627.922372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1627.929621] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 [ 1627.972953] EXT4-fs (sda1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value [ 1628.000332] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value 2018/03/31 06:33:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) gettid() r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000600)={&(0x7f00000002c0)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/253, 0xfd}], 0x1, 0x0, 0x0, 0xfffffffffffff001}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7fffffff) r5 = getpid() getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r5, 0x4, r2, 0x1) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000680)={r4}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', 0x0, 0x10}, 0x72) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000100)='\x00') r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r6, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3d", 0x3}, 0x20) 2018/03/31 06:33:40 executing program 5: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x7, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)="62bb0e44ef071a5e54ad8358191d63d9b867d6e2e5a08b566f53b451ea55118258a40a500075c228fc56a149b6ad360771a7fc6f37b9b08af75f13b834beee4aa5acff6c36cdaf9effc15e73f4f4c285fd993d303aec4e5a5105b6b4762d2d12c402", 0x62}, {&(0x7f0000000380)="3da0773802e57c425fe3c8176f926e02185d03177dd7ecedb0da95108b6ed3edb0f25a2efb0f53392189404685655f39d82a94ddc23f66cb029d3279a56b4f527dd02febf69bcf0f35ec0a1028cdfc613f650de2bd4706f0a65d5acee0065f903ea0e3ae965293ec41e5c791b50ecb877c06acf40d450100412b30c6bc6f2ca10860143b5d5c1cc16feebf16da37338032479fb3b321d083c67f5a066106903bcc22d6a9f6556150506ae3fc832c6b718079b847aae99ca3", 0xb8}], 0x2, &(0x7f00000006c0)=[{0x110, 0x88, 0x80, "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"}], 0x110, 0x4}, 0x0) sendmsg(r0, &(0x7f0000001a40)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x32, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=[{0x10, 0x1, 0x2}], 0x10}, 0x0) socketpair(0x11, 0x3, 0x8c29, &(0x7f00000000c0)) mkdir(&(0x7f0000014000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='/', &(0x7f0000000140)='devpts\x00', 0x480, &(0x7f0000000180)="39fdbeefd33431cb3acb907bfb1287958eaa27def4578f9974c65bd9e114957ba68f964da79461705a0734") mkdir(&(0x7f00000001c0)='/', 0x4) mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000200)='./file0\x00', 0x51) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='/', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r2, &(0x7f0000000800)="a550140fdf8b9079de2c862535e37a12cbf8e7d725f19f98d52431ca860507b9786e7192d5a8abf1c5f475f1e06aea7477efcb86efe1b8936a20eb75c5d6f119747b6df0946387030e42bb33e172ed6b3e36356610503ae7fd2ec1e40c1b07f2845edd06ba0258d00d2442af2bccc98ad48553bf455485af6a91a6766e18af3301d786842d55bea9e0c8cd4f5d259db35a224716f84fa1b49f62c4c12e138d821f5bd3a6260662566d7d132bec5a341185ff5f5622f97585fba10536296af0ee098f0942b99799d605aea70b05c49dd3b43db31ff72fde6e183460", &(0x7f00000003c0)="83eb641239f2dd80918c27dc0a51b0a296b37d4d8fd0cf6ed0863966a621708d89fa7f974beb5bc58d071e2b7961431d09356af84be34a40e4d6603ea1dac2055007299be342d684f6c517868aef6ff5ed19412a6c754378cce5848995842bc913954a4ed3901f5348ffae98941b698fe4a8a1b6c4cd28d038dd03b73a0dcfe4f4bf1f060f6c7aa293502c4c498d2fad015ada76c32072c3ddd144b93eb6931d71878c9acda69750436fdfff8983877a8ac3da977d4c5543ab456a2e7e1d743461f116129533490dfc8dddbcd6213e50ec2cc2d72c2875", 0x2}, 0xc) r3 = gettid() perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x0, 0x8000, 0x4, 0x2, 0x0, 0x8001, 0x40000, 0x8, 0x7, 0x1, 0x1, 0x1000, 0x2, 0x0, 0x2, 0x401, 0xeb, 0x7d4, 0x7, 0x200000000000000, 0x1ff, 0x1000, 0x0, 0x3, 0x6, 0x1ff, 0x2, 0x9, 0x3, 0x5d3b, 0x100, 0x4, 0x20, 0xbb, 0x0, 0x5, 0x0, 0x7, 0x0, @perf_bp={&(0x7f00000002c0), 0x1}, 0x2000, 0x0, 0x401, 0x3, 0x6c70, 0x0, 0x200}, r3, 0x8, r1, 0x3) 2018/03/31 06:33:40 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x0, 0x8, r1, 0x80000000}, 0x2c) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r2, 0xba, &(0x7f0000000480)={0x0, 0x0}}, 0x19) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x1fffe, 0xa, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r6, 0x2, r4, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x6a) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 06:33:40 executing program 1 (fault-call:4 fault-nth:55): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:40 executing program 4: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r1, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000880)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000540)={r2}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r2}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r5, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r5, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r6, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r5, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r4}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r7}, 0x48) 2018/03/31 06:33:40 executing program 3: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000980)}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x2, &(0x7f00000003c0)=@raw=[@exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x0, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x10001}, @ldst={0x3, 0x3, 0x7, 0x3, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x1}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x10, &(0x7f00000004c0)=@raw=[@exit={0x95}, @generic={0x401, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) recvmsg(r1, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) mount(&(0x7f0000000000)='./file0/file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='ext2\x00', 0x1004, &(0x7f0000000140)="d8f4eb58e2323041eb27a667148d04cf5f5ff3380dc19d08645e7fdbde0288d888863f8e0a71e4271f15dc6bafa86ae54ec09d8e8c6ea94fd5095ee61b37a1a042613a519b98d56605a757491b5ecf759b30ea1b0b7d4b87a67a3a8793db2bd87449969112ffdb7c25f5") bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=ANY=[@ANYBLOB="18005e7ff8ff00000000000000000000000095000000000000000000000000000000751ffeff1000000000000000000000001800000002000000000000000180000095000000000000000000000000000000000000000000"], &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r2}, 0x48) 2018/03/31 06:33:40 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f00000002c0)="59a653a610b1af7cfe385f466aa44faea006b5726897975d5ba668869641718bed50a47b183a17eee1cf18f6bcc4d29602eb34b8d608a0039574195038a91a6b19de8ffca2ae2b421dd06ca568cdb5a0d7dcf1f6716d791c71162d266564f44f314434f861c5e9c070ecef6b7e6f02d356578e134238fce337db7231c3a35181527a0ea7b109", &(0x7f00000004c0)=""/141}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x0, 0x6, 0xa32d, 0x6, 0xffffffffffffffff, 0x7f}, 0x2c) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 06:33:40 executing program 6: 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(0x8, 0x8000f, 0xc, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x9, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x3, 0x99, &(0x7f0000000240)=""/153}, 0x48) [ 1628.158440] devpts: called with bogus options 2018/03/31 06:33:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r1, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) mkdir(&(0x7f0000002800)='./file1\x00', 0x20) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, r0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002840)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x0, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r1, 0xc, r7, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) [ 1628.192926] ceph: device name is missing path (no : separator in /) [ 1628.205103] xprt_adjust_timeout: rq_timeout = 0! [ 1628.218201] FAULT_INJECTION: forcing a failure. [ 1628.218201] name failslab, interval 1, probability 0, space 0, times 0 [ 1628.229612] CPU: 0 PID: 10839 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1628.236887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1628.246246] Call Trace: [ 1628.248843] dump_stack+0x194/0x24d [ 1628.252472] ? arch_local_irq_restore+0x53/0x53 [ 1628.257128] ? __save_stack_trace+0x7e/0xd0 [ 1628.261440] should_fail+0x8c0/0xa40 [ 1628.265139] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1628.270231] ? kasan_kmalloc+0xad/0xe0 [ 1628.274098] ? kmem_cache_alloc_trace+0x136/0x740 [ 1628.278917] ? __memcg_init_list_lru_node+0x169/0x270 [ 1628.284084] ? __list_lru_init+0x544/0x750 [ 1628.288297] ? sget_userns+0x6b1/0xe40 [ 1628.292164] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1628.296895] ? do_mount+0xea4/0x2bb0 [ 1628.300586] ? SyS_mount+0xab/0x120 [ 1628.304195] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1628.309542] ? find_held_lock+0x35/0x1d0 [ 1628.313583] ? __lock_is_held+0xb6/0x140 [ 1628.317628] ? check_same_owner+0x320/0x320 [ 1628.321930] ? rcu_note_context_switch+0x710/0x710 [ 1628.326841] should_failslab+0xec/0x120 [ 1628.330794] kmem_cache_alloc_trace+0x4b/0x740 [ 1628.335356] ? __kmalloc_node+0x33/0x70 [ 1628.339328] __memcg_init_list_lru_node+0x169/0x270 [ 1628.344327] ? list_lru_add+0x7c0/0x7c0 [ 1628.348280] ? __kmalloc_node+0x47/0x70 [ 1628.352238] __list_lru_init+0x544/0x750 [ 1628.356279] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1628.362144] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1628.367163] ? lockdep_init_map+0x9/0x10 [ 1628.371203] sget_userns+0x6b1/0xe40 [ 1628.374900] ? kernfs_sop_show_path+0x190/0x190 [ 1628.379550] ? kernfs_sop_show_options+0x180/0x180 [ 1628.384459] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1628.389547] ? check_same_owner+0x320/0x320 [ 1628.393848] ? rcu_pm_notify+0xc0/0xc0 [ 1628.397720] ? rcu_read_lock_sched_held+0x108/0x120 [ 1628.402715] ? kmem_cache_alloc_trace+0x459/0x740 [ 1628.407539] ? lock_downgrade+0x980/0x980 [ 1628.411670] kernfs_mount_ns+0x13d/0x8b0 [ 1628.415709] ? kernfs_super_ns+0x70/0x70 [ 1628.419756] sysfs_mount+0xc2/0x1c0 [ 1628.423364] ? sysfs_kill_sb+0x40/0x40 [ 1628.427229] ? alloc_pages_current+0xbe/0x1e0 [ 1628.431706] ? security_sb_copy_data+0x81/0xb0 [ 1628.436270] mount_fs+0x66/0x2d0 [ 1628.439619] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1628.444180] ? may_umount+0xa0/0xa0 [ 1628.447789] ? _raw_read_unlock+0x22/0x30 [ 1628.451927] ? __get_fs_type+0x8a/0xc0 [ 1628.455795] do_mount+0xea4/0x2bb0 [ 1628.459406] ? copy_mount_string+0x40/0x40 [ 1628.463619] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1628.468612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1628.473349] ? retint_kernel+0x10/0x10 [ 1628.477225] ? copy_mount_options+0x18b/0x2e0 [ 1628.481698] ? copy_mount_options+0x191/0x2e0 [ 1628.487298] ? copy_mount_options+0x1f7/0x2e0 [ 1628.491776] SyS_mount+0xab/0x120 [ 1628.495209] ? copy_mnt_ns+0xb30/0xb30 [ 1628.499074] do_syscall_64+0x281/0x940 [ 1628.502938] ? vmalloc_sync_all+0x30/0x30 [ 1628.507062] ? _raw_spin_unlock_irq+0x27/0x70 [ 1628.511536] ? finish_task_switch+0x1c1/0x7e0 [ 1628.516017] ? syscall_return_slowpath+0x550/0x550 [ 1628.520926] ? syscall_return_slowpath+0x2ac/0x550 [ 1628.525833] ? prepare_exit_to_usermode+0x350/0x350 [ 1628.530826] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1628.536169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1628.540993] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1628.546161] RIP: 0033:0x454e79 [ 1628.549327] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1628.557018] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1628.564280] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1628.571538] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1628.578784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1628.586033] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 [ 1628.606795] devpts: called with bogus options 2018/03/31 06:33:40 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0x7fff, 0x3}, 0x0, 0x100000000000000, 0xffffffffffffffff, 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000b00)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x2, &(0x7f0000003040)=""/122, 0x7a}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000003100)={r1}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f0000df9000)='8#\x00\x00\x00', 0x0, &(0x7f0000590ffe)='v') [ 1628.630652] ceph: device name is missing path (no : separator in /) [ 1628.649263] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 06:33:40 executing program 2: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x7fff, 0x8001, 0x200, 0x1, 0x0, 0x6c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, 0x200, 0x200, 0x8, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x2, 0x0, 0x5e, 0x3, 0x101, 0x3cd0, 0x3, 0x8000000000000000, 0x7, 0xffffffff, 0x89c7, 0x6, 0x3, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000002c0), 0x3}, 0x1810, 0xffffffffffffc28d, 0x100000001, 0x5, 0x3, 0xd18f, 0x7}, 0x0, 0x6, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(r2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) socketpair(0x10, 0x0, 0x7, &(0x7f0000000140)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet(0x2, 0x801, 0x100, &(0x7f0000000340)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000240)) [ 1628.703682] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 06:33:40 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001a40)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="19000000000000000000000000000000611534000000000000008d18000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x13, 0x2, 0x8000, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000018c0)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001300)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000100)=""/56, 0x38}, {&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000180)=""/10, 0xa}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x5, &(0x7f0000001280)=""/125, 0x7d, 0x20}, 0x22) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000001a80)='./file0\x00', 0x10) recvmsg$kcm(r1, &(0x7f0000001880)={&(0x7f0000001340)=@l2, 0x80, &(0x7f0000001740)=[{&(0x7f00000013c0)=""/184, 0xb8}, {&(0x7f0000001480)=""/31, 0x1f}, {&(0x7f00000014c0)=""/58, 0x3a}, {&(0x7f0000001500)=""/137, 0x89}, {&(0x7f00000015c0)=""/199, 0xc7}, {&(0x7f00000016c0)=""/59, 0x3b}, {&(0x7f0000001700)}], 0x7, &(0x7f00000017c0)=""/161, 0xa1, 0x1c00}, 0x10000) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001900)='./file0\x00', &(0x7f0000001940)='anon_inodefs\x00', 0x4, &(0x7f0000001980)="46355790fb6a75bf911d67a92015839a0b0a698b3e2ee41d4206344b8af23eeeea517f0149aa07503bbdc8d604065bbdf0aacf901a8f7d86117d54f9d076e5ead013be32c8bdd73690cff1687ff9c9846d9dc2d9452d1b47a3650f116f77a295f2af4d0edf82082aa2820616af59ce4c0211408f1775f851bacb4a605b5761a664b6cdd8b367f6") 2018/03/31 06:33:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002100)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000089c0)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008800)=[{&(0x7f0000008040)=""/253, 0xfd}, {&(0x7f0000008140)=""/195, 0xc3}, {&(0x7f0000008240)=""/136, 0x88}, {&(0x7f0000008300)=""/159, 0x9f}, {&(0x7f00000083c0)=""/93, 0x5d}, {&(0x7f0000008440)=""/209, 0xd1}, {&(0x7f0000008540)=""/92, 0x5c}, {&(0x7f00000085c0)=""/195, 0xc3}, {&(0x7f00000086c0)=""/120, 0x78}, {&(0x7f0000008740)=""/143, 0x8f}], 0xa, &(0x7f00000088c0)=""/249, 0xf9, 0xfffffffffffffffa}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xa, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r0}, @map={0x18, 0x3, 0x1, 0x0, r1}], &(0x7f0000001b80)='syzkaller\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0x1, [], r2}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001a00)) mkdir(&(0x7f0000000100)='./file0\x00', 0x2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0xa5, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)={0xffffffffffffffff}) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffff7f000000000000080300010100005b6a0e00000000000000003d01f0fff0ffffff00000000000000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xef, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) socketpair(0x4, 0x800, 0x3800000000000, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000019c0)={&(0x7f0000001940)='./file0\x00', r8}, 0x10) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001ac0)=ANY=[@ANYBLOB="150a000000001e1afa009a85e6bfe433aa5c00"]) mkdir(&(0x7f0000001fc0)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 06:33:40 executing program 1 (fault-call:4 fault-nth:56): mkdir(&(0x7f00000000c0)='./file0\x00', 0x100000000) r0 = gettid() socketpair(0x8, 0x80001, 0x8000, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x8, 0x9, 0x8, 0x7, 0x0, 0x400, 0x20, 0x1, 0x2, 0x80000000, 0x4, 0x0, 0x9, 0x2, 0x87, 0x7fffffff, 0x0, 0x81, 0x1, 0x2, 0x91bb, 0x26, 0xffffffff, 0xfffffffffffffeff, 0x2, 0x2, 0x4, 0x3, 0x6, 0xf2b5, 0x4, 0x8, 0x2, 0x5, 0x81, 0xff, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x9}, 0x800, 0x2, 0x1, 0x3, 0x3, 0x4, 0x1}, r0, 0xc, r1, 0xb) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0/bus\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x2, 0x2, 0xffffffffffffff7f, 0x1, 0x0, 0x4, 0x200, 0xa, 0x80000000, 0x6, 0xffffffff00000000, 0x7, 0x7, 0x100, 0x2, 0x0, 0x2fd, 0x0, 0x2, 0x8, 0x3, 0xffffffffffffbe85, 0xf1be, 0x7ed1, 0x7fffffff, 0x7, 0x100000000, 0xfff, 0x0, 0x8000, 0x80, 0x2, 0x100000001, 0x310d, 0x3ff, 0x4, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2900}, 0x2000, 0x0, 0x81, 0x2, 0x7, 0x2, 0x75}, r0, 0x7, r1, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x0, 0x7, 0x3dd6, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000340)="e587f8a915f84ab73dca49f1dacf296e7c7a5a3819503687abca44f64df7ba71248c0d22361dd5381923a8ea3a698237cf6fb02ef9ef2bcbf151e83282a55176012b1b5f6c82751a28b1a5512ca0c7b50108201296320aaca0ed679bf5c630969b2d22e46aea10e7267496dc97e58ec984d65abad733b69ab2ba93941cd45adc2a883b7cd000e7d75f3ee647e1c80b4027478a14ad8ced72a391ff133744cf08aca7ef8216253b0dd95dbea9a48a7df539e05038f33a94a5d41c7dc4735a94cef4e8f139b476", &(0x7f0000000440)=""/209}, 0x18) 2018/03/31 06:33:40 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="8500000000009b00950000000000459b0ec4a560db787042b6102e72"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x92, 0x38, &(0x7f0000000100)="4976d2850f030f6e4c7982dff3aa6d323f2b7ed2577da642db51919c9b330d81489f1d105240960b14503919f1ca38a0cbe97e0242741564aad0d7b11e45045a267e3881abb75c522aaa2218e9633d093df412be70d3bf644679a44a96d5841ecdf7b9dec99ab092e13cdffe400c6e74dea3fa61f0b3f2e1b499c4e6a18bbb51cb3b802e2d1cd1f70c9ad08a310b516883eb", &(0x7f00000001c0)=""/56, 0x3, 0x8}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f3360a8167778c840267f77", &(0x7f0000000800)=""/4096}, 0x28) socketpair$inet(0x2, 0x800, 0x7, &(0x7f0000000040)) 2018/03/31 06:33:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000140)="e1e0abe47b0e269661cbb48d0d0f155aa210f552703b43af632410c8d279f59234abcfa933629dd7a1d793c5a9c579a7e7cfecee83b2f11afd8236d2687711eea391b49c29d46a8624767af2d991b2dac0216b7633a15a7600f726556bbced3ed4fc87d3c81c509e14"}, 0x10) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x9, 0x2d7070e0, 0xa8, 0x11, r1, 0x6}, 0x2c) [ 1628.788273] EXT4-fs (sda1): re-mounted. Opts: [ 1628.961583] EXT4-fs (sda1): re-mounted. Opts: [ 1628.971308] devpts: called with bogus options [ 1628.973573] FAULT_INJECTION: forcing a failure. [ 1628.973573] name failslab, interval 1, probability 0, space 0, times 0 [ 1628.987278] CPU: 0 PID: 10890 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1628.994542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1629.003881] Call Trace: [ 1629.006460] dump_stack+0x194/0x24d [ 1629.010078] ? arch_local_irq_restore+0x53/0x53 [ 1629.014741] should_fail+0x8c0/0xa40 [ 1629.018438] ? trace_event_raw_event_lock+0x340/0x340 [ 1629.023613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1629.028702] ? find_first_zero_bit+0x93/0xe0 [ 1629.033101] ? perf_trace_lock+0xd6/0x900 [ 1629.037238] ? find_held_lock+0x35/0x1d0 [ 1629.041287] ? __lock_is_held+0xb6/0x140 [ 1629.045353] ? check_same_owner+0x320/0x320 [ 1629.049663] ? rcu_note_context_switch+0x710/0x710 [ 1629.054575] ? find_held_lock+0x35/0x1d0 [ 1629.058623] should_failslab+0xec/0x120 [ 1629.062580] __kmalloc+0x63/0x760 [ 1629.066019] ? lock_downgrade+0x980/0x980 [ 1629.070156] ? _raw_spin_unlock+0x22/0x30 [ 1629.074285] ? register_shrinker+0x10e/0x2d0 [ 1629.078673] ? trace_event_raw_event_module_request+0x320/0x320 [ 1629.084716] register_shrinker+0x10e/0x2d0 [ 1629.088933] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1629.094713] ? memcpy+0x45/0x50 [ 1629.097978] sget_userns+0xbbf/0xe40 [ 1629.101672] ? kernfs_sop_show_path+0x190/0x190 [ 1629.106337] ? kernfs_sop_show_options+0x180/0x180 [ 1629.111252] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1629.116349] ? check_same_owner+0x320/0x320 [ 1629.120652] ? rcu_pm_notify+0xc0/0xc0 [ 1629.124532] ? rcu_read_lock_sched_held+0x108/0x120 [ 1629.129530] ? kmem_cache_alloc_trace+0x459/0x740 [ 1629.134353] ? lock_downgrade+0x980/0x980 [ 1629.138490] kernfs_mount_ns+0x13d/0x8b0 [ 1629.142535] ? kernfs_super_ns+0x70/0x70 [ 1629.146587] sysfs_mount+0xc2/0x1c0 [ 1629.150201] ? sysfs_kill_sb+0x40/0x40 [ 1629.154070] ? alloc_pages_current+0xbe/0x1e0 [ 1629.158549] ? security_sb_copy_data+0x81/0xb0 [ 1629.163112] mount_fs+0x66/0x2d0 [ 1629.166467] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1629.171036] ? may_umount+0xa0/0xa0 [ 1629.174644] ? _raw_read_unlock+0x22/0x30 [ 1629.178773] ? __get_fs_type+0x8a/0xc0 [ 1629.182649] do_mount+0xea4/0x2bb0 [ 1629.186174] ? copy_mount_string+0x40/0x40 [ 1629.190404] ? rcu_pm_notify+0xc0/0xc0 [ 1629.194277] ? copy_mount_options+0x5f/0x2e0 [ 1629.198667] ? rcu_read_lock_sched_held+0x108/0x120 [ 1629.203673] ? kmem_cache_alloc_trace+0x459/0x740 [ 1629.208499] ? kasan_check_write+0x14/0x20 [ 1629.212715] ? _copy_from_user+0x99/0x110 [ 1629.216846] ? copy_mount_options+0x1f7/0x2e0 [ 1629.221325] SyS_mount+0xab/0x120 [ 1629.224755] ? copy_mnt_ns+0xb30/0xb30 [ 1629.228626] do_syscall_64+0x281/0x940 [ 1629.232495] ? vmalloc_sync_all+0x30/0x30 [ 1629.236623] ? _raw_spin_unlock_irq+0x27/0x70 [ 1629.241098] ? finish_task_switch+0x1c1/0x7e0 [ 1629.245576] ? syscall_return_slowpath+0x550/0x550 [ 1629.250485] ? syscall_return_slowpath+0x2ac/0x550 [ 1629.255394] ? prepare_exit_to_usermode+0x350/0x350 [ 1629.260392] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1629.265738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1629.270566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1629.275734] RIP: 0033:0x454e79 [ 1629.278903] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1629.286593] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1629.293843] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1629.301092] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1629.308341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1629.315589] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 [ 1629.344258] kasan: CONFIG_KASAN_INLINE enabled [ 1629.349277] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1629.356792] general protection fault: 0000 [#1] SMP KASAN [ 1629.362322] Dumping ftrace buffer: [ 1629.365856] (ftrace buffer empty) [ 1629.369564] Modules linked in: [ 1629.372750] CPU: 1 PID: 10890 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 1629.380007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1629.389371] RIP: 0010:__list_del_entry_valid+0x7e/0x150 [ 1629.394712] RSP: 0018:ffff8801acf57658 EFLAGS: 00010246 [ 1629.400056] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1629.407300] RDX: 0000000000000000 RSI: ffff8801a0956198 RDI: ffff8801a09561a0 [ 1629.414547] RBP: ffff8801acf57670 R08: ffffffff81d39132 R09: 0000000000000004 [ 1629.421791] R10: ffff8801acf57670 R11: 0000000000000000 R12: 0000000000000000 [ 1629.429035] R13: ffff8801a402cac0 R14: ffff8801acf57700 R15: ffff8801a0956198 [ 1629.436303] FS: 00007fedd69de700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 1629.444503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1629.450367] CR2: 00007f47fcf831c4 CR3: 00000001abdf4006 CR4: 00000000001606e0 [ 1629.457614] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 1629.464860] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1629.472102] Call Trace: [ 1629.474672] ? mutex_lock_nested+0x16/0x20 [ 1629.478885] kernfs_kill_sb+0x9e/0x330 [ 1629.482749] ? unregister_shrinker+0x22c/0x3a0 [ 1629.487306] ? kernfs_mount_ns+0x8b0/0x8b0 [ 1629.491603] ? perf_trace_mm_vmscan_writepage+0x790/0x790 [ 1629.497116] ? register_shrinker+0x235/0x2d0 [ 1629.501500] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1629.507274] sysfs_kill_sb+0x22/0x40 [ 1629.510965] deactivate_locked_super+0x88/0xd0 [ 1629.515522] sget_userns+0xbda/0xe40 [ 1629.519210] ? kernfs_sop_show_path+0x190/0x190 [ 1629.523855] ? kernfs_sop_show_options+0x180/0x180 [ 1629.528762] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1629.533845] ? check_same_owner+0x320/0x320 [ 1629.538144] ? rcu_pm_notify+0xc0/0xc0 [ 1629.542013] ? rcu_read_lock_sched_held+0x108/0x120 [ 1629.547007] ? kmem_cache_alloc_trace+0x459/0x740 [ 1629.551830] ? lock_downgrade+0x980/0x980 [ 1629.555958] kernfs_mount_ns+0x13d/0x8b0 [ 1629.559996] ? kernfs_super_ns+0x70/0x70 [ 1629.564039] sysfs_mount+0xc2/0x1c0 [ 1629.567642] ? sysfs_kill_sb+0x40/0x40 [ 1629.571504] ? alloc_pages_current+0xbe/0x1e0 [ 1629.575976] ? security_sb_copy_data+0x81/0xb0 [ 1629.580534] mount_fs+0x66/0x2d0 [ 1629.583878] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1629.588436] ? may_umount+0xa0/0xa0 [ 1629.592038] ? _raw_read_unlock+0x22/0x30 [ 1629.596163] ? __get_fs_type+0x8a/0xc0 [ 1629.600031] do_mount+0xea4/0x2bb0 [ 1629.603548] ? copy_mount_string+0x40/0x40 [ 1629.607757] ? rcu_pm_notify+0xc0/0xc0 [ 1629.611622] ? copy_mount_options+0x5f/0x2e0 [ 1629.616009] ? rcu_read_lock_sched_held+0x108/0x120 [ 1629.621003] ? kmem_cache_alloc_trace+0x459/0x740 [ 1629.625836] ? kasan_check_write+0x14/0x20 [ 1629.630049] ? _copy_from_user+0x99/0x110 [ 1629.634175] ? copy_mount_options+0x1f7/0x2e0 [ 1629.638646] SyS_mount+0xab/0x120 [ 1629.642079] ? copy_mnt_ns+0xb30/0xb30 [ 1629.645942] do_syscall_64+0x281/0x940 [ 1629.649805] ? vmalloc_sync_all+0x30/0x30 [ 1629.653940] ? _raw_spin_unlock_irq+0x27/0x70 [ 1629.658411] ? finish_task_switch+0x1c1/0x7e0 [ 1629.662883] ? syscall_return_slowpath+0x550/0x550 [ 1629.667802] ? syscall_return_slowpath+0x2ac/0x550 [ 1629.672710] ? prepare_exit_to_usermode+0x350/0x350 [ 1629.677704] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1629.683049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1629.687877] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1629.693041] RIP: 0033:0x454e79 [ 1629.696206] RSP: 002b:00007fedd69ddc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1629.704064] RAX: ffffffffffffffda RBX: 00007fedd69de6d4 RCX: 0000000000454e79 [ 1629.711310] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000180 [ 1629.718555] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 1629.725800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1629.733068] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 [ 1629.740318] Code: 00 00 00 00 ad de 49 39 c4 74 66 48 b8 00 02 00 00 00 00 ad de 48 89 da 48 39 c3 74 65 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 75 7b 48 8b 13 48 39 f2 75 57 49 8d 7c 24 08 48 b8 [ 1629.759493] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff8801acf57658 [ 1629.766453] ---[ end trace 0f85235d12037983 ]--- [ 1629.771229] Kernel panic - not syncing: Fatal exception [ 1629.776618] Dumping ftrace buffer: [ 1629.780136] (ftrace buffer empty) [ 1629.783818] Kernel Offset: disabled [ 1629.787420] Rebooting in 86400 seconds..