0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x0, 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)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r3 = 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)) perf_event_open(&(0x7f0000000880)={0x2, 0x70, 0xfffffffffffffffa, 0x1, 0x2, 0x53d, 0x0, 0x797, 0x242, 0x1, 0x8, 0x8995, 0x4936, 0x4741, 0x4, 0x3, 0x9b, 0xfff, 0x8c, 0x7, 0x5, 0x3ff, 0x1f, 0x4, 0x0, 0x8, 0x7, 0x81, 0x0, 0xffffffffffffff60, 0x9, 0x4, 0x9, 0x74a6, 0x800, 0x2, 0x6, 0x10000, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000840), 0x4}, 0x40, 0x3, 0x867, 0x3, 0x7, 0xb0f, 0x20}, r2, 0x4, r0, 0x8) close(r3) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000440)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000900)={r5}) sendmsg$kcm(r6, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r6}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r7) sendmsg(r9, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r9, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r10, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) sendmsg(r8, &(0x7f00000007c0)={&(0x7f00000004c0)=@l2={0x1f, 0x7, {0x8, 0x3, 0x391d, 0x5, 0x1, 0x3}, 0xbd3e, 0x5}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000540)="699c35867a52969e5b15f3323d0c7817", 0x10}, {&(0x7f0000000680)="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", 0xfc}], 0x2, &(0x7f0000001180)=ANY=[], 0x0, 0x5}, 0x40000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) recvmsg(r9, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x19, &(0x7f0000000940)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff000000000000001b000000dbf50e62095d2ca7b86a37beaf6ce0af000000000000000095001db1e075ac13c5ddffffff0000d8ba782a7def315ea9058e2ef91cce8f83b1e3376b051f35b197e3a9560a016eaf5fc848f47887f91059efdc2b2cccce300932e3c483198ab4f2c087b7fbf59fad0f0f55b26d5de50cf6a1e44398c367ff1be74023f08a50c2be8e9455596f003e6a5d65ca425a7847c2f7a4b435443c19bc39a8278d80ff5f80547a4ade6f027cf0"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r12}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r11}, 0x48) [ 1665.002539] ? trace_event_raw_event_lock+0x340/0x340 [ 1665.007737] ? trace_hardirqs_off+0x10/0x10 [ 1665.012061] ? lock_downgrade+0x980/0x980 [ 1665.016210] ? trace_hardirqs_off+0x10/0x10 [ 1665.020534] ? find_held_lock+0x35/0x1d0 [ 1665.024596] ? __lock_is_held+0xb6/0x140 [ 1665.028670] ? check_same_owner+0x320/0x320 [ 1665.032996] ? rcu_note_context_switch+0x710/0x710 [ 1665.037923] ? rcu_note_context_switch+0x710/0x710 [ 1665.042860] should_failslab+0xec/0x120 [ 1665.046838] __kmalloc+0x63/0x760 [ 1665.050295] ? __kmalloc_node+0x47/0x70 [ 1665.054273] ? __list_lru_init+0xcf/0x750 [ 1665.058424] __list_lru_init+0xcf/0x750 [ 1665.062403] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1665.068287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1665.073308] ? lockdep_init_map+0x9/0x10 [ 1665.077357] sget_userns+0x6b1/0xe40 [ 1665.081053] ? set_anon_super+0x20/0x20 [ 1665.085013] ? put_filp+0x90/0x90 [ 1665.088455] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1665.093542] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1665.098540] ? trace_hardirqs_off+0x10/0x10 [ 1665.102843] ? putname+0xee/0x130 [ 1665.106283] ? cap_capable+0x1b5/0x230 [ 1665.110156] ? security_capable+0x8e/0xc0 [ 1665.114287] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1665.119456] ? ns_capable_common+0xcf/0x160 [ 1665.123761] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1665.128940] mount_ns+0x6d/0x190 [ 1665.132293] rpc_mount+0x9e/0xd0 [ 1665.135642] mount_fs+0x66/0x2d0 [ 1665.138992] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1665.143559] ? may_umount+0xa0/0xa0 [ 1665.147164] ? _raw_read_unlock+0x22/0x30 [ 1665.151294] ? __get_fs_type+0x8a/0xc0 [ 1665.155165] do_mount+0xea4/0x2bb0 [ 1665.158693] ? copy_mount_string+0x40/0x40 [ 1665.162906] ? rcu_pm_notify+0xc0/0xc0 [ 1665.166781] ? copy_mount_options+0x5f/0x2e0 [ 1665.171167] ? rcu_read_lock_sched_held+0x108/0x120 [ 1665.176164] ? kmem_cache_alloc_trace+0x459/0x740 [ 1665.180987] ? kasan_check_write+0x14/0x20 [ 1665.185208] ? copy_mount_options+0x1f7/0x2e0 [ 1665.189685] SyS_mount+0xab/0x120 [ 1665.193117] ? copy_mnt_ns+0xb30/0xb30 [ 1665.196988] do_syscall_64+0x281/0x940 [ 1665.200854] ? vmalloc_sync_all+0x30/0x30 [ 1665.204980] ? _raw_spin_unlock_irq+0x27/0x70 [ 1665.209456] ? finish_task_switch+0x1c1/0x7e0 [ 1665.214586] ? syscall_return_slowpath+0x550/0x550 [ 1665.219495] ? syscall_return_slowpath+0x2ac/0x550 [ 1665.224407] ? prepare_exit_to_usermode+0x350/0x350 [ 1665.229406] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1665.234751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1665.239578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1665.244749] RIP: 0033:0x454e79 [ 1665.247915] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1665.255604] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1665.262852] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1665.270098] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1665.277350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1665.284600] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 [ 1665.313969] rpcbind: RPC call returned error 22 [ 1665.325799] rpcbind: RPC call returned error 22 [ 1665.514816] xprt_adjust_timeout: rq_timeout = 0! [ 1665.627412] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 13:46:21 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x0, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1666.398149] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 13:46:21 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846af7fa1") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000006c0)={r1, 0x4, 0xff9c64b2b5339be4}, 0xc) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x4, 0xd7, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000700)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000800)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad5268d") 2018/03/31 13:46:21 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) r2 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000003c0)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000002fc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1, 0x2, 0x0, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="7bfbe7d842f9f4c46f91796ed5855921840c349803489b28f3a2b3dd2c746761857261044a700eb93058c09b1f65e4be9845b1be31d675c555ea6db6a13e", 0x3e}, {&(0x7f00000004c0)="451e46967c5282d4fcf8538e7bef7fcf1000623c4c0bacd57973538bb950d7ac2fd09424ab5649923eff34a0d57018be32f8b5733f8d458320d11eeb37018185b1fe4895db46bfb2260512d7884ea27c46122def8ded7d26d312181efbc3ecbb4af14331255bc70557f6ea996acd7ecb1a969426688ad7c4c7fe4e4e9ef2641c6251f1b9e7b919fcafe8a64193a949fe3293501e60eafebed1c743ce14549f3fbdde56e119d4146855c7b3aaa621d07a49034f29fd26b6b4bba5c32853242f1b6c0725e2fc", 0xc5}, {&(0x7f00000005c0)="ef1b180a280aa8860dccfd3fb2432541d9d34de29cbd23796795676e5e6010eec422a06f96d14e6d831d00cececdcd3636a8e7a0fbb0c2024a51d771dbabb631c8d220ccfd0c40873338c7092855f0e8bb62aa89f606332228dea55955b8b25538be929983e95bf38267536022cdd10d655e7d9377078114ad36812802c2246eac60cd653c9f5edfb6ce6955d5e530f308388567a78aa8955ae8a6df210eeb6ad63d11bfb5409dfec1a90054481ccebcc1a945912e9959a71e3b604b40dca80504017fe1d854f7e659763a6ec74f83ffcc1321778666140158d799dc4fb66acae2", 0xe1}, {&(0x7f00000006c0)="4507b6bb1ea7a4fbff4f4b7995e81e0573e6657a698145c7a83b48c88a9cfcc43312ecd57fd471fffa64a9b02bad207473d18ad7255bf779a811a3b1e9537f28daecb09fe7c364f7016d37fc29fce9612614f8de1fb22d69ecbcbfb7445247dfd952bd90af9d13c2e5319454f1c83ab72f1fc4017f032f20a04b224ab4584ddb195f7b5f54a735133d5c9d53da48da7170c6f851bd78f5c857ab93dc8b3ebd1e19b2dcec3facf3e84059d838eac396ce", 0xb0}, {&(0x7f0000000780)="7b872325d414", 0x6}, {&(0x7f00000007c0)="286805ef008c13e2960a78a55b4be32b2cbac0e349919d7805174a2e923d25ff9e6560fac1dde6669fb117da16f1d38ace212b25d5206a18dad57d9757bfd04a0d0f3525d125f800d40990486b04886a3c34909df508cf41cba2776898e82c24ab137fecdf089fdeb3e4458418daee11c51f8c529a4b12d10551f1e22563b9e21ec3addb96c7b5077ad3d657ef479809fca16fba1bc2f6ef4150dea4a1bbd91a414b647fc49c0ccd36c85968b67d93e9e3766c00f70a072d77edab1ba439a4e16075430ce045e03ac74b0e4c016ed3e37163", 0xd2}, {&(0x7f00000008c0)="a62f78d782f4c7ea0fa3729e6c8b17fde94908411465d4da78c3972578ca1234265e19c975df37918365c4eb100a00bde463cc904702ba5ceddd3c55c21023689a89821a15b932564bb4a09cdd81f27f75e31587d4f99ab181f260f2d0accbbe785455ede8b35f4e5c3ef396af3ccd8cf33a5c0977ba8b4b01ac95b57b00176eaa38cd83a86a64", 0x87}, {&(0x7f0000000980)="4a259655a60aceafb4be0fdeca632068ec3049f268d52831703738385a0281e4631bcab9cb238ed17b2366c9ebaa681d942a08661d8fc0fc0e4d1c1b7c2cadf1cb964f73c683606a60caacaa5ff782a0a00a2494d634838538837247a04a9f305eb9dbb26e1269c42a1df402f7c21d1a9e9e4e928b23648154166a11eca705c6a98076945ab6a2af801c297669b72ce11110aa9a9588015f0f5e002033170144658056dcbd1c5a13ffb1d75a247c4a536996584001d23a7414829191c606e97c8d295e9f77697143b3e9fd7a6a61676a88103eefb8caccf1e6a90dd891728f7ad89ef3ce5beb89dc910731da2860", 0xee}], 0x8, 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0x24b8, 0x10}, 0x20000000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)}, 0x10) 2018/03/31 13:46:21 executing program 5 (fault-call:16 fault-nth:35): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:21 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) gettid() bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r1, 0x0, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 13:46:21 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='..', 0x0, 0x8}, 0x10) sendmsg$kcm(r1, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f00000004c0)) close(0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x6, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000480)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000004c0)) 2018/03/31 13:46:21 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$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x8000000000) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x8, 0x0, 0x0, r0, 0x6}, 0x2c) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r5, 0x2, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r2, 0xd1a61a8dee0e8989) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r4, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r6, 0x86ad, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x0, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 13:46:21 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x3, 0x2, &(0x7f0000000c40)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) 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) recvmsg(r1, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x7, &(0x7f0000000d40)=ANY=[@ANYBLOB="18000000070000000000000006000000fb80000008000000000000000000000000ff00000a73066000000000000000009500000000000000ae1042eead4d6c756765fc41c25aa7244d054b42ff9473c3282064303a50c0e45e315635516602c01284295e9e4b2fdd28e74015f730afa11016341de5ec29bb4bbe4e7516cd24dc947e2983e8421ce58b7f3e10bf9fe4bbee450e56fa304b163b3c6fe7b7065e39c3be95c616d43b3bde1b337fb18ae2b007d8107d778cdc8697b9b131154afb22ccb6b140"], &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r3}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 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) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1}, 0x48) close(r0) socketpair(0x1b, 0x800, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000000)="5c7365483a5a1764201521304fd48d966c66766d6e65743100") bpf$BPF_PROG_DETACH(0x9, &(0x7f00000004c0)={0x0, 0xffffffffffffffff, 0x6}, 0x14) mount(&(0x7f0000000940)='./file0/file0\x00', &(0x7f0000000b80)='./file1\x00', &(0x7f0000000bc0)='ntfs\x00', 0x80402a, &(0x7f0000000c00)="6215e34560c7c4c3b4872e0c8fdc1320df85533d66807eb62d62a43de4984aed1af42541a454f36da21fb6c597634a4d") setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400), 0x4) 2018/03/31 13:46:21 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x0, 0x3, 0xffffffff, 0x8, 0x1, 0xe84}, 0x2c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) [ 1666.524948] EXT4-fs (sda1): re-mounted. Opts: [ 1666.531270] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1666.564725] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 13:46:21 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000016c0)) 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) [ 1666.605421] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1666.624450] autofs4:pid:31768:autofs4_fill_super: called with bogus options [ 1666.636527] FAULT_INJECTION: forcing a failure. [ 1666.636527] name failslab, interval 1, probability 0, space 0, times 0 [ 1666.647985] CPU: 1 PID: 31770 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1666.655250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1666.664581] Call Trace: [ 1666.667157] dump_stack+0x194/0x24d [ 1666.670786] ? arch_local_irq_restore+0x53/0x53 [ 1666.675468] should_fail+0x8c0/0xa40 [ 1666.679193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1666.682562] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1666.684302] ? kasan_kmalloc+0xad/0xe0 [ 1666.684313] ? __kmalloc+0x162/0x760 2018/03/31 13:46:21 executing program 6: socketpair(0x800000000000019, 0x800, 0x200, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, r0, 0x0, [0x140]}, 0x382) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r2, 0x6773}, 0x2c) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000540)={r1}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x0, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r3, &(0x7f00000004c0)={0x0, 0x308, &(0x7f0000000480), 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r2, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000007c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f00000008c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) close(r5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000840)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000500)) recvmsg$kcm(r1, &(0x7f0000003700)={&(0x7f0000000380)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xc4}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0x20b}], 0x1000000000000069, 0x0, 0x0, 0x200000003ff}, 0x8) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) sendmsg(r7, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x7, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)="62bb0e44ef071a5e54ad8358191d63d9b867d6e2e5a08b566f53b451ea55118258a40a500075c228fc56a149b6ad360771a7fc6f37b9b08af75f13b834beee4aa5acff6c36cdaf9effc15e73f4f4c285fd993d303aec4e5a5105b6b4762d2d12c402", 0x62}], 0x1, &(0x7f0000000b80)=ANY=[], 0x0, 0x4}, 0x0) sendmsg(r6, &(0x7f0000001a40)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1000000000dab25bf3ed34c937de2f13069ccb7cb6d19f7608001528074fb3c881790f3c5f03829914890548afb3f73f3554d1602524061d513213f88f276899ec23a22cbb8033ab44f618612a1502b05383223d772306a634cbc334f091fe2612d02908731d7762b35957909aa70f09b73bd81df886a8cefc9011cb956781f2"], 0x80}, 0x0) socketpair(0x11, 0x3, 0x8c29, &(0x7f00000000c0)) mkdir(&(0x7f0000000580)='./file0/file0\x00', 0x20) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='/', &(0x7f0000000340)="6465b2dd747300000000000000000000000000000000", 0x47c, &(0x7f0000000180)="39fdbeefd33431cb3acb907bfb1287958eaa27def4578f9974c65bd9e114957ba68f964da79461705a0734") mkdir(&(0x7f00000001c0)='/', 0x4) mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000200)='./file0\x00', 0x51) [ 1666.684322] ? __list_lru_init+0xcf/0x750 [ 1666.684336] ? find_held_lock+0x35/0x1d0 [ 1666.684349] ? __lock_is_held+0xb6/0x140 [ 1666.684368] ? check_same_owner+0x320/0x320 [ 1666.703573] autofs4:pid:31768:autofs4_fill_super: called with bogus options [ 1666.706885] ? rcu_note_context_switch+0x710/0x710 [ 1666.706904] should_failslab+0xec/0x120 [ 1666.706917] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1666.706928] ? mark_held_locks+0xaf/0x100 [ 1666.706939] ? __raw_spin_lock_init+0x1c/0x100 [ 1666.706955] __kmalloc_node+0x33/0x70 [ 1666.706970] kvmalloc_node+0x99/0xd0 [ 1666.706982] __list_lru_init+0x5d5/0x750 [ 1666.706996] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1666.707007] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1666.707024] ? lockdep_init_map+0x9/0x10 [ 1666.707035] sget_userns+0x6b1/0xe40 [ 1666.707043] ? set_anon_super+0x20/0x20 [ 1666.707056] ? put_filp+0x90/0x90 [ 1666.707067] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1666.707081] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1666.707094] ? trace_hardirqs_off+0x10/0x10 [ 1666.707108] ? putname+0xee/0x130 [ 1666.707122] ? cap_capable+0x1b5/0x230 [ 1666.707136] ? security_capable+0x8e/0xc0 [ 1666.814153] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1666.819334] ? ns_capable_common+0xcf/0x160 [ 1666.823654] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1666.828833] mount_ns+0x6d/0x190 [ 1666.832186] rpc_mount+0x9e/0xd0 [ 1666.835539] mount_fs+0x66/0x2d0 [ 1666.838908] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1666.843482] ? may_umount+0xa0/0xa0 [ 1666.847100] ? _raw_read_unlock+0x22/0x30 [ 1666.851228] ? __get_fs_type+0x8a/0xc0 [ 1666.855097] do_mount+0xea4/0x2bb0 [ 1666.858633] ? copy_mount_string+0x40/0x40 [ 1666.862858] ? rcu_pm_notify+0xc0/0xc0 [ 1666.866732] ? copy_mount_options+0x5f/0x2e0 [ 1666.871116] ? rcu_read_lock_sched_held+0x108/0x120 [ 1666.876113] ? kmem_cache_alloc_trace+0x459/0x740 [ 1666.880940] ? kasan_check_write+0x14/0x20 [ 1666.885164] ? copy_mount_options+0x1f7/0x2e0 [ 1666.889643] SyS_mount+0xab/0x120 [ 1666.893081] ? copy_mnt_ns+0xb30/0xb30 [ 1666.896956] do_syscall_64+0x281/0x940 [ 1666.900820] ? vmalloc_sync_all+0x30/0x30 [ 1666.904947] ? _raw_spin_unlock_irq+0x27/0x70 [ 1666.909426] ? finish_task_switch+0x1c1/0x7e0 [ 1666.913897] ? syscall_return_slowpath+0x550/0x550 [ 1666.918818] ? syscall_return_slowpath+0x2ac/0x550 [ 1666.923742] ? prepare_exit_to_usermode+0x350/0x350 [ 1666.928752] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1666.934097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1666.938921] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1666.944087] RIP: 0033:0x454e79 [ 1666.947258] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1666.954943] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1666.962187] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1666.969434] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1666.976678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1666.983937] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 2018/03/31 13:46:21 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x0, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:21 executing program 2: 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(r2, 0x2403, 0x7fffffff) 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)) 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$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000840)=0x7f, 0x4) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 13:46:21 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000000140)=[{&(0x7f0000f6a000)=""/15, 0xfffffed7}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000000180)=""/237, 0xed, 0x4}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xd, 0x7, 0x4, 0x800, 0x2, 0x1, 0x7}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000002000000000a500ffff0000000000000000000000009500000000000000"], &(0x7f00008c0000)='syzkaller\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) 2018/03/31 13:46:21 executing program 5 (fault-call:16 fault-nth:36): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:21 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={0x1, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={r1, 0x0, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r2}) sendmsg$kcm(r5, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r4, 0x9, 0x18}, 0xc) mount(&(0x7f0000000180)='..', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x1001e, &(0x7f0000000240)) close(0xffffffffffffffff) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000a00)) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00006f9ff8)='..', &(0x7f0000000500)='./file0\x00', &(0x7f00000004c0)='cgroup2\x00', 0xe000, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={r4, 0x81, 0x18}, 0xc) sendmsg$kcm(r5, &(0x7f0000000980)={&(0x7f00000005c0)=@pppol2tpin6={0x18, 0x1, {0x0, r6, 0x4, 0x1, 0x1, 0x4, {0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000640)="0ee3ca89718ab9c82cb3a67e5d49144b11dc4e084c31ab78b69914a96c62d852e8a2358cc9aa0817bd65d6c9b6a194c30749b97fabc30043823475d09a3986e182f1ca833e56e275b2119899e8341e9585d277dc643e63da36ce6b5197aafbe3cdea666e4fab92c344184371cafce44ac62c49260f9587eedc0db41543c11b125af833b2067b6fa56eed6903018abd3e393f30b5efe1ddc3218486c770fa33a0a1f0f321fe8da0f3b4334ba74732086bcf1014d59a52cc98264d9fb3c0586aaa56f3cc7e52c1d4e7d70961f83c3875af6dc7f353fe5ac62e74e55f2dc1918ed2bcef625f2f7d315fd9a284", 0xeb}, {&(0x7f0000000740)="d86d0f7826f273ddb6f43c310141fa274c36ecc524106fc7d99463fff2de62167cd5be21e2c693655f8ae142988c02ada6fa04bb5a616266b9ccbb0ec7c0bab3f83f6e3ac1f62ebfdc02bf0a384cb35263bfbaab4f79", 0x56}, {&(0x7f00000007c0)="c7ba3ec64524e122ef83b9419b49b9554ecb43fcff54e8da22cbc40b84fbcd8c1cdc6ad1215edf43593009ddc3da9c9fc41aa6dfee5350d09d138e48daea4e7b653d9aa6ddb899", 0x47}, {&(0x7f0000000840)="f746c3e7a75fa3efcb22034d6561027addd239449fb5351d2e345c5e2e8c9895b45ee1e0d80e3c662c89a9a48074632a6525df2cac3bdf4a3220b2a544f4399ec8f147d7af5297e8f881b049aea79cac9bcce421c0eb13ea0d87e0f89a0ea3a8234dba68509f25ff4f76d87a01569b", 0x6f}, {&(0x7f0000000340)="dc2c2922bd6bca418aa4d8f32114f9d7f2342996226f39080c656145cc7d345676a0d64c22735344cec9146e8ef503fce9eaee8846d6017fd7", 0x39}, {&(0x7f00000008c0)="6e7fc3a7e9551acf47ed9b0903cd0efd391973829d6348e836f87f9096cfd150465e7906db919d0c25bb440e17f7", 0x2e}], 0x6, &(0x7f0000001a80)=[{0xa8, 0x13b, 0x9, "9304e5cacb421cac18ab1350a347a8dbd70cb6b809f265601bd7025996127ca8c0cf1cae52d2f15179388d6ae5b685657e349be74d95201063a5b12004f499f76402c7afc53694798248474f28bacf2a71a2ec154b7048752c522952bcd167390e2d66bb87b555b022ea7a8ab5ce078e666f1a4cb03159ebd50b15d6afcdf0ad2f0c66bf0a09d749c53dad8a4e2cc5f304aa2322"}, {0x58, 0x119, 0x1000, "8bb4797ea42ee601a7e8e44321df16c7598104f3e4c43e93294b7d3a82b9b32842301f83d6b8d94c4eb7c4086159794f1bc55731b6617c0c4325a48f4635ce4ff76165aa"}, {0x1010, 0x0, 0x9, "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"}], 0x1110, 0x40}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) [ 1667.015322] rpcbind: RPC call returned error 22 [ 1667.034510] rpcbind: RPC call returned error 22 [ 1667.040166] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 13:46:21 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4000000000d3b9a35"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x3b5, &(0x7f000000cf3d)=""/195}, 0x48) [ 1667.328118] EXT4-fs (sda1): Unrecognized mount option "9镉41:藧{嚂帾'摁W彊t芠籴晎朚apZ4I董6qo7拱婘_4绢Jガl6童羄s趑聟龣=0:霳ZQ洞v--" or missing value 2018/03/31 13:46:22 executing program 0: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000006c0)={&(0x7f00000002c0)=@nl=@unspec, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)="2a5ed2c360261dd6c6591b841d5af0c734db75892c3c8d6c926cc5dbbaeab1c279a9c7b7e793895522cbd26095e0862e99eb2ca7301490b837dfe3c39a9e68bf4701da8dc7a6eedbeeaba320d32270696fb1d41bd83747ccb9c8eeea83292514d5ba58e5565d1987566bd10db11968bacf8fd713045e6f2545d18ca66639a59609a9926a24037da8a345e159954b9470c3cd9df0a97411aad0a37fe9a8b77ca0a04d0ca4b3ac456893f6d09b90213946da64c206a88b", 0xb6}, {&(0x7f0000000400)="4289f19effd7b9dbb9b684d685d8260d150c283fe1ef9f03a58bc414393f99e1ce66", 0x22}, {&(0x7f0000000440)="3ffe744e409fd4a53aaa8230e0037e9e5ed9fe5065e11ad3fd34fbcc19929449d484c908146f32e31bdf84bbc9f2d80c7d37968fb25142354642cee1e5e85c17419677d2993241c760c7b6b65364a0097bc1c561a3030a490151282049189ce44537159aef178af4ad4ec22d2391b06e366adc6676cbfff4b2d67fae5399c9bee88641c8e6099b910dc4dfd2479caf4e4400c78593a0cab76635804eab405ca446532c88040600e6fc2a1252499699d6e42bc83c774b749de61e7e433b", 0xbd}, {&(0x7f0000001480)="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", 0x1000}, {&(0x7f0000000500)="09bd365455260a902c4bad41946b9faa2322712ef6f412c5fda5f242907b2678db5dd8dd34bdbdbdf85c3413baa45de0c5db033c7e37eb87457734b61a5121525feb0918d2abfa6a439bc200567174491257dc12947ca7e41aa005e5cce9441ae4b1de6e6e549848b4ac25421d24dd3f1f23c085cc794d7de4e240250a8d23d3bd1f7645feb8af51118ffaa29f3a28", 0x8f}, {&(0x7f00000005c0)="189e767d865e4ad61417e4742e0ceab40f56b7f323c3ea2ecd6544eca68e8aa94a8877db5c010d2b8b0b60bc5e39687c46002cf7ce95286acd2fdf583174c907cbe729d2f032bdfb94c85710e315b0df50f312c54600d0232ef3dbdd735f95bcd6243e8cdc7df1e202c00844d493eeb5f3cd64bd", 0x74}], 0x6, 0x0, 0x0, 0x40040}, 0x4004010) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x5, 0x10001, 0xdfa, 0xcfa, 0x0, 0x8f, 0x0, 0x1, 0x6, 0x80, 0x9, 0xee, 0x2, 0xfffffffffffffffc, 0x9, 0x56c, 0x3, 0x2, 0x0, 0x4, 0x100000000, 0x3, 0x2, 0xfff, 0x81, 0x6, 0xfffffffffffffff7, 0x3, 0x10000, 0x100000001, 0x9, 0x9, 0x0, 0x4, 0xa21, 0x8, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000180), 0x8}, 0x10, 0x8, 0x6, 0x2, 0x6, 0x7, 0x100}, r2, 0x1, r1, 0x2) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x306b) recvmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=""/251, 0xfb}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) [ 1667.368296] ceph: device name is missing path (no : separator in /) 2018/03/31 13:46:22 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x0, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:22 executing program 2: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000200)="dfcf01333e43aa76489cb20534dc2c72263a85af00f26d009f", &(0x7f0000000240)}, 0x20) socketpair(0xf, 0x800, 0xfffffffe0000, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000040)="a5d84d19509781d903e3121f5010d9446cff19d260163c119ca38d23e94c0672c8217994506ec63e4597c30de0febfa2c9bdfd0028e8bf30e4b43f2644d167e9d53c36a358e94e0ad98f7b6e04a7a6c89f24d4ed957fd7555c6364d88227ea9a8494639e2ff568aad0f9da360e85cd15b06a72590756a5a07a708aa9b4a8da4071a6e89503c66faad4c694a275f5db78598e842f6a", &(0x7f0000000100)}, 0x18) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000180)=@ethernet, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)=""/18, 0x12}, {&(0x7f0000000340)=""/180, 0xb4}], 0x2, &(0x7f0000000440)=""/161, 0xa1, 0x100}, 0x10020) bpf$PROG_LOAD(0x5, &(0x7f0000001340)={0x4, 0x5, &(0x7f0000000200)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x8, 0xb4, &(0x7f0000000280)=""/180}, 0x48) 2018/03/31 13:46:22 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x26, 0x25}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 1667.448564] EXT4-fs (sda1): Unrecognized mount option "9镉41:藧{嚂帾'摁W彊t芠籴晎朚apZ4I董6qo7拱婘_4绢Jガl6童羄s趑聟龣=0:霳ZQ洞v--" or missing value [ 1667.471591] ceph: device name is missing path (no : separator in /) [ 1667.511685] FAULT_INJECTION: forcing a failure. [ 1667.511685] name failslab, interval 1, probability 0, space 0, times 0 [ 1667.522988] CPU: 1 PID: 31840 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1667.530257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1667.539599] Call Trace: [ 1667.542189] dump_stack+0x194/0x24d [ 1667.545816] ? arch_local_irq_restore+0x53/0x53 [ 1667.550482] should_fail+0x8c0/0xa40 [ 1667.554177] ? is_bpf_text_address+0xa4/0x120 [ 1667.558659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1667.563746] ? __kernel_text_address+0xd/0x40 [ 1667.568217] ? unwind_get_return_address+0x61/0xa0 [ 1667.573127] ? find_held_lock+0x35/0x1d0 [ 1667.577168] ? __lock_is_held+0xb6/0x140 [ 1667.581221] ? check_same_owner+0x320/0x320 [ 1667.585517] ? rcu_note_context_switch+0x710/0x710 [ 1667.590423] should_failslab+0xec/0x120 [ 1667.594372] kmem_cache_alloc_trace+0x4b/0x740 [ 1667.598930] ? __kmalloc_node+0x33/0x70 [ 1667.602880] ? __kmalloc_node+0x33/0x70 [ 1667.606831] ? rcu_read_lock_sched_held+0x108/0x120 [ 1667.611824] __memcg_init_list_lru_node+0x169/0x270 [ 1667.616814] ? list_lru_add+0x7c0/0x7c0 [ 1667.620761] ? __kmalloc_node+0x47/0x70 [ 1667.624711] __list_lru_init+0x544/0x750 [ 1667.628750] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1667.634614] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1667.639609] ? lockdep_init_map+0x9/0x10 [ 1667.643648] sget_userns+0x6b1/0xe40 [ 1667.647338] ? set_anon_super+0x20/0x20 [ 1667.651288] ? put_filp+0x90/0x90 [ 1667.654720] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1667.659802] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1667.664794] ? trace_hardirqs_off+0x10/0x10 [ 1667.669094] ? putname+0xee/0x130 [ 1667.672522] ? cap_capable+0x1b5/0x230 [ 1667.676386] ? security_capable+0x8e/0xc0 [ 1667.680512] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1667.685673] ? ns_capable_common+0xcf/0x160 [ 1667.689969] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1667.695132] mount_ns+0x6d/0x190 [ 1667.698475] rpc_mount+0x9e/0xd0 [ 1667.701817] mount_fs+0x66/0x2d0 [ 1667.705158] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1667.709711] ? may_umount+0xa0/0xa0 [ 1667.713315] ? _raw_read_unlock+0x22/0x30 [ 1667.717436] ? __get_fs_type+0x8a/0xc0 [ 1667.721300] do_mount+0xea4/0x2bb0 [ 1667.724817] ? copy_mount_string+0x40/0x40 [ 1667.729028] ? rcu_pm_notify+0xc0/0xc0 [ 1667.732891] ? copy_mount_options+0x5f/0x2e0 [ 1667.737272] ? rcu_read_lock_sched_held+0x108/0x120 [ 1667.742260] ? kmem_cache_alloc_trace+0x459/0x740 [ 1667.747079] ? kasan_check_write+0x14/0x20 [ 1667.751288] ? copy_mount_options+0x1f7/0x2e0 [ 1667.755759] SyS_mount+0xab/0x120 [ 1667.759187] ? copy_mnt_ns+0xb30/0xb30 [ 1667.763052] do_syscall_64+0x281/0x940 [ 1667.766914] ? vmalloc_sync_all+0x30/0x30 [ 1667.771037] ? _raw_spin_unlock_irq+0x27/0x70 [ 1667.775504] ? finish_task_switch+0x1c1/0x7e0 [ 1667.779975] ? syscall_return_slowpath+0x550/0x550 [ 1667.784876] ? syscall_return_slowpath+0x2ac/0x550 [ 1667.789791] ? prepare_exit_to_usermode+0x350/0x350 [ 1667.794782] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1667.800123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1667.804942] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1667.810107] RIP: 0033:0x454e79 [ 1667.813270] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1667.820954] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1667.828197] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1667.835441] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1667.842684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1667.849926] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 2018/03/31 13:46:22 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x80) r0 = perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffd, 0x4b68, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x4000000000000000, 0x0, 0x0, 0x401, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffff, 0x3ff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000014c0)='./file0\x00', 0x84) mkdir(&(0x7f0000000040)='./file0\x00', 0x101) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f0000001400)='./file0\x00', &(0x7f0000001440)='hpfs\x00', 0x10000, 0x0) socketpair(0x5, 0xa, 0x8, &(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001380)={&(0x7f0000001300)='./file0\x00', r1}, 0x10) sendmsg(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="a95225763a560984cb6733030490f33341446870b4f2b4dfb1f9512e0c60872ec98a1101a573fae7bc85ce3b896373283af93e3f039f942f5116f81d93edf2f37fba8ce104ed8e0fc23c9d2b2ec77e050eb9ea8f4900b0f6921eb9dfb2fe8f75ea4cd25b379cf8c20207d4f3cd7cc0f9c28083711b7648ce61ffdb05730fb2535978807d50ac9e937cadc84705da0ce88cd6e4e41c5c3b76cee855577c5477e2328ca0eed7b3e3cfaad65dc4fa0449c3", 0xb0}, {&(0x7f00000001c0)="2a0569c9e3b4b89feb38bcac68d1e7d7f2c2862f28f72e7e49f81d918311587bd5f13dda7aa700c9f97a384f8d493d9ef51d857a996804a0a72bff3d16f240f7978702b1555312e4ee0c6b5abe3a82836220fdf41349260cdb24ebce27e24dff0f4078694ba190d466b2b24b64b83dc09ebfe26fb02918a5cf1a0744fe45b2be88eb723d36d2971061", 0x89}], 0x2, &(0x7f0000000280)=[{0x1010, 0x10d, 0x8000, "b5bca5d64bc9b002d8aaa6e968c27031af53637787156ea531e443dbadf24c79b74b513849dc32cd10ed827418c2285a536e1cc61182bb761d38cfd5d94d6313f6de1cff8f8d90d92386df6dca3e184569f9b1e36f140399e675e559b65c3a2323d0c4ae45d8d912a02c0c69ba910655cb7a388acbf000e561e392b1f7d37f2f7d8f2994a797ebb5878320a791344703def66c97b6635eb7d97386987a59a47e0ffd802cdc2871673185bea240fdd3cb1c96360d519f5ae31cd273b177798ab38b36c093ef96664bbfa5c996ec54cce7c6b5636531c5242c9ef265432d4feb0e98a51e60fb63bbd48835fad4f2459488a27b0ad4995b339de8effc54d20a56424c7a012d8d7af66c5f9a125952ed0eea789d2a7df203795a55fd20e13f72463c99e35668077b49afe99954f7cd62d2fd72097a5e98d10afc5721ee28e813a9e5df22a9a52984aaf6705c77d2756d7db529eefbafed82800f94af68e45a594eda820725e0abee191253d1042e596752cc41ddb077add54dc45e72874406b354085c9f6e06068beac366e555ad283fa1e02f58959da45aeb452e0801705430c8c4b1a73d7271c34bea8ebd58a2f4b5d072666454fc80540ba3f3d173965524cc7ea1795b30129a63316c46d7dd7b5a2d4252766f7c3f57684d22b16750c5154bfa650fae80f6b5d67ca773e4a31da8f6ecd7922057b088adf8727d537f4e8cae992849a70911af4d73947f77fe05275d69273a876c874cb479f0c1ba104d653735f654c2164c1ae6c75a643d994a8b14d610ff9508b46c338670875836677e8beaa3412481a29616bdbbe00d61661ee541f54133a2aa71fb9235b13a634eafd93271cec447789d8558b93b98d0a6cb8afd2de67facf619934bf796acb220a5e10a179316f953e0a25eb1e1e6a0062f0da77678667f88c20207fb36bb2efa8c5298bf4c57242a34340ecb0e75cbaf6c7532bd638aad86755d316073160ffe2ed9f4432b1399d55967abd0003b2d275b7998f8da0326211380c414fef8cfb0fa8aabd17c0b17142a0df0d04259f9850d1829f1d2a665e3546dafef2e0b5efcc12706e957befc8021efde7e311f947c2257ca2f5e57f8a86c936a460831ef778fdae8a0e8cd7603ed97741eba58a764194cfdeb5ab9f4db704784babfa76be83699ad7c2f60916c6f40bbbc6a5c4b7cfb062d66ad15beddd533ffadb735df6bbd6132bcf76ec11ca1de5a2d480a8d515c9951d09b4cb74bf2f7da55da1cd843ed0724e1844e872740c97ce44c8e7a14f2a3531492f1aeca5edcf980a009ceb4b014ecc9201e900433b872637209309b77417c86bafb44a7aa43c8be33f2d025fd47f739e243359ba088b00364a2707751fa1ad1f3a2c06e221dc51d574542e17b64d53867e00ab20bd6e6a969ac210f51dbba046719af7100703cf8d1b3ad294dd1c9d02e4418282f3ffc6d48d10014cd348d6b3d543e518bc5e3b0f1c775b949a1f9438a8f69920c9e00b11ee5ac4aa5d22d5f0f650dce6b3aba25860a1ebcb014b20d99dbafaab1eceff79e62c513df22713f9c8610191968b33810e9aad72a952f770db6276d2a49c87e24b63a06c926896d4364f50dd11acf1be85957f2899290a692b298d231b9513f9373676358c41824778c02f35bc739043d83f5f9a0dd469538149445e11c98da8d0170ed99f20a2dfdc3c80200c6ee239ed657df74a9b34b4b0173e22c02fd035604999caffb74ddb88f3a4f2eeb8047b017c315585c12aee7ecf5a11180cfa703f84c71ee23db4e9ee768ccb413d11d6597a6ad62e99a065b8b43e3a50f3c4b6e9d621a9e7f8f2d5bdccb8e86619f6f8457cf2eedc177b97fd72998b83695e4eb1feed132e29ad347b1b07c12d0b2ffa9ed95a6d551a4a96a267a38dc5b0bfd7e7f8f2bd5d90585b3ffbf041761dc1e03fd5f873be60bc8fd99073209f7e6e458a466cd2ff4c58dce055f9401948fd0b0142ecae1b1c7713bba67e2a5453989748fbd713f877eea5f868d081ab57411e7ff5c9dfd0541478408f972341683a36088fff1ffcd43f3abf6f16a79e0c94f0f6c6d2d4eccae019cbee06ae05af3372e2c28b478c67a4f97034c66da0758d8202e4886a4d4ddf82c3fb77a18aad0ccd52b2bb5b8ac70a5a096b7547e0b0170b1d2acfd85dbecfc6c2feb9b852777442695331eefde705402a033ee276ecd6f3d3ec2606196b9727091776c1737640412f4ce212908926a5b3f464cb67e53ed292e006935081a01b35263bb53f97a1cabcbfce78290550bc319987aa81954ddb02ca8ddfd9faa34cacb27ee4314cf24ef03112cbcc851491d3ceb92f8eda7d8abcd5db06e2838501d37976b320145adb65c5ed49d0e10d7d74888d31d5f6bbf93924b6d86f29417c50f303ef509ad1273ad133bbf6e45decd952212dae74f948d0b6029872e4450aad2641cb3415fee064a733654d739f26691ccb184b076db90861fb246086c0c0130d57e202c46ec4b8792a04bbcf854852e33124152ae0e4fcb24cb93fe41a8b934db997016e58e7121c045ef9009eabf3531eb61744b151b7d74a8c8a32abb56768360f124722374d6da725bd6737101abe0a657977e141bd509277d3cb77a5751e057cc852557e5769fef8c1156b9e81c1e17ce2416dfb452795fd11c96b19706fd3d8ae464c27b1247475c8ccc0610955aae4fe383537cbe32ffed3381d02146d4a3c98dd193f7999e909208fb7f01cdb4aa3ce500ef9b4b02332541b87bfe5180652f285de93e22bd21478c784817841448a0d127b00fd3354e21cb374277d5c72c0ac1cba739f4d88f1d4cbc1356096765b143120f02351555e71b4974acce7471f7bd39ea6a4ef75e39c5f3cc928e39ef33943d2eeba72490a58c037c5c7ea16729c5f60e964ebd2399d6f2ec9eab9f547a3965f5fbdf4e0e129e91a5a99f9f124655ab79424332ec6e42f2c2bfa3dc5d6749fc9252bc5d7e4639cf9fb1b925f95028635440478bc2d3ede157110fa55e63cef6d62a917325ca790ec3e8d4b7a43f46693c74e770693d41719951caf524ab5754a1003e73a8dd15ff3d97880271e5b3e795484adf5b08809edd1067928b211d7bfbc2f803d499ac0aafd1648907a3b702abbb983285c37a4c7b9496cc297e84050d16e7ffbbc0f2c042143e73585c6ff616b421fff1167315547e6267bf19b29a767596a447b7559cd94aee759966f7f1c86c6109b264f8f220bc35a191d1627ccc7db6bb7e51cedcb8dbc3cd2ef9e0a6b1dbfee3e4feea6ad1117f917c4e78598419f6774452de279cbf03c75396d9286c3f6f15a2e64b90f736755123c2bd303bff61f679f5db4ff3f29421fc89ae36481ae55ca83a3e8d54cee4cb664cff36b22064131ec114959a8ceca81574495c68f8ead762b5d364cdf819c019188a5c84bae990390c68fdc80fd42ae6491d7bc878dbb0ce7f518700e8782e5a0864c8036a51715d97bffbf52ef1bf5f104774617162e790e6ef65f2cbf07b582cb996b6fd34f704a15a2ce38292d4570ee24680205d2e5c488df8d1d86eedc23be0c272d5e621ed249844369b5306314deb46911014273650b3d59da7ff98b17f67e68d146e952ff41c73f1723d9bd1b92e4cbbef3bd7030aca16f33def0c6d002091b684104c05b0362de2a6d9ab9b3d191f9278f28595900ef17da626687896a8e92aa155c4fcbe30bf3dc5aae748e1fba89b89f7bf303ee8a7e2822b845590c7dc21f03f7502343ebbead36f4bf42b420ecd01de87adf4b30134462b41224fda3e584746f9e90047780d6d972b066fc3039ec8edd6fe7cfe2abc6ceb32913046b0ce85d55af7074ef039ba0d717f826cb9084af614454a78170c04d350222d071e9ff3e487b20af4b24dc78394bb9e95f60b9e6e9d354612f37dad77b680ae628447be93060c7247ca8f59dadfd37623760abcb541296dc276559e2dde284ec9e6088a13e9c0e25a62a70131063b688113a12547f359a9409808873f661955bf3c62a2eff698f5ca0c2a32b14768ddf63745d884026379c58aac450e99c54dd79095291d393deb2de83c6b1bbfcf6f8871558cab0828f5b1507c73673cb9aa5ec82552457511fe1ba183a54f5a7d363778b820d42374ed9e0fcd6964eb9a6d85c628c47923d98b1c50c0370d7ed7fc77477ec75ce9df35913faf82bebbedc49fff03ffbe66cbdacbf21c518de8bc40668fcab4e27e953695a3bf1e8574bd7eb91fda6d5e14d559e013a3f9ade9c56b8a6f1689ca473d856ec2ab67879cad45fa19b1f42ea8a99d43db0352d85e009e2a2bfc226f62855dfa48b3078734e8373f27e15c2e12d8e869b8a4475e8def70c32a576a71a4cfb0484d2d977d8933f5ff3711d51d4b95b3d6241a9b5b9674fc9c405dc0d04b3e25ed9be59920748348a0680c2bf97126fcbdfc26ff4b3fe6b19369a0a950538af0c0ca8f3b04cd3f36561585c421dafc4569a2c3b90e39f5e8f719b76029497fdb150fdf72b2bd5a9ec7eefdc96dd9d3aa1a80b6a6150029b48c173f1b490fb3e87d99f6e6a086157fe5a2e8d38c59a70ff4ce05596a079ce96d3b89fbbfeea4b482ae7448d5e379831c887f0929e4b2d3f17f772e6a7a9f008d8620b8f40b08895b1559cf3ad039a0aae2b65d82b44884fe7b2f42928e0b714998e29eca2d24a8c70047ee856a8e474ef9b0d27d676ad44e3302c07906b754f04871d770735d51ff75bd789881bbf68e621d3cf123aec4639614b02c3828c8eb0ad67f735291a8a753d29252dc45d780e3fff0c6dcbe86ef7df5c078f3eaa6bfab25c26d22dfe972139a54de748eb0979bf3b4921136e45268ccc0424035c04af83bccb87a843ddd722a021f278fb52459bba657c23f4ae8404290ba1a9b50d60dc681cbd0529935c7c6c440db4d014421405c5587fae1d0ba0512a670f69df13b2e93dcb44e596070416c9523b2fbb1928dcf70d0edbf550554c4a25319b0fbd5a8542d9ed251e3bfe9db1a04e724c6b64a9adbce9724d91b4c674e11ccb0e728aa124762e9d9c3adfeeefe8052ab704c97a0049607f09be452d5d641aaf4d619ad9250129dff770d51883437857073cab5d0eb46cd3d65a36e6a625ded4565a5ece8832fa91c860efd9b4dd97e23e29cff05281defd583aba6aaf0527a70027c066e534c3ab8cea2857cf5612a2acda00753d4460b49a1175af8e1cde451daef05655861c27e328000494a753535f85bce58174d2e5a61f80d859994232bf5811a8cf295e72de6ced962043d633bb9e338bff3f2cd10955bc61104268ce06ae5cb91afdf77bbab60f609e0e5a64cb376ff4f6ed8f9b8fb242950a68b0ba91469f3b719f0ac03ce35770682fdf2e19ef99e152d0048edd29965fedb43b8743c06d194a98fb714bed002edee6391b253d0fc366bef72dea8c80768f59b6ac0e6fa47568fa84a8a9e0f2c28b84fc4c77c5622d77703e68f7fee3cbb02d43712f69483aadbf4cf2853bf72a83a9bfe97281b036f9dcbb3a797b651902a594ac7bbc43aca324dc5b7d5ca992c147e99c869b34e83d5bd2088ebd063fe82acb51b733f7778c732980bbe5e8ff27a9dc472b4f82bf7890625261446312d82723e2140cedb41aaa8f6d6ae348b5f62de6ba30ef472e169b01cd7aadb8e5255efe322e6dea5a6e2d3db40232fafa58593d7237c5e995da3e5c3ca237720384a15a6f045ee42b8caf215d72a2526497735403002d0104a79583b954411c532201e4dc8ee657a6ae680997eb4985ea5da2945fd967d62261ba37087cec4"}], 0x1010, 0x4}, 0x0) 2018/03/31 13:46:22 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) recvmsg(r1, &(0x7f0000000a40)={&(0x7f0000000800)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000880)=""/155, 0x9b}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000000940)=""/78, 0x4e}], 0x3, &(0x7f00000009c0)=""/65, 0x41, 0x9}, 0x10000) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='nfs\x00', 0x800, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0x100000001, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r4, &(0x7f0000000580)="8ff320df8e89251e9e84434dbae1edc26584f4d5b530d40b5e07543faf140691946b06b39b7597f9e0a690dc7be55e95f73c648ee7546495c85e8cee86922a94f0b1a13cb2bf62ed630a1c6bcb40737c3cfde4078ee19e65565bce85257a9f650586eb1cc95b5f35e97922be31cd8b93f8fda08baa26a05483ae35647c183eda74856a30924b60a7babefbac9d1506e7d4b2c6300fbe80455c80a108ff63c344c40532d16dff8ab59a597de0ac17cc4908134be03bbede14e52225c718190d283b840718b569dcc2406f43b77a323420efebf71ee1af284354971aa68ab5273d10"}, 0x10) sendmsg(r3, &(0x7f00000003c0)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="b0d5710d4a8802e3b882e8dc99adc8d39a864d45e93f84e1d882a8094b4158adfcf7e38bfe21c2fd3cd979b9a38d4dfdaf9bbc5aef412646aa372d4349f1eed8e704d805631c66e21775c797008c594424c67ec66d8c8e689a6d4caeacb935392eaf198491eb11ef1fde28c870221a3ddba8b25a9955562bd4e9555ee494438aa996207df78e3fdebf173b4cdae7544d763855877c47285d11cf0fe72404", 0x9e}], 0x1}, 0x4c880) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x800, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r6, 0x0, 0x21, 0x9f, &(0x7f0000000440)="6351bf78789a68e0535a36cb0f4449c0a8b23f3049b8686aa2119acd2704b47ee7", &(0x7f0000000480)=""/159, 0x4, 0x27a}, 0x28) r7 = gettid() perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xcc4b, 0x81, 0x2, 0x5e34cd09, 0x0, 0x6, 0x2000, 0x1, 0x8, 0x1, 0x7, 0x0, 0x2, 0x8001, 0x8bb4, 0x9, 0x2, 0x0, 0x0, 0x9, 0x100000000, 0x7fffffff, 0xffffffffffffffff, 0x0, 0x10001, 0x50a, 0x0, 0x1, 0x8, 0x3, 0x80, 0x7, 0x1, 0xfffffffffffffffd, 0x4, 0x3, 0x0, 0x5b, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x88, 0x4, 0x30e4, 0x2, 0x0, 0x6}, r7, 0x2, r5, 0x8) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) 2018/03/31 13:46:22 executing program 5 (fault-call:16 fault-nth:37): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1667.864641] rpcbind: RPC call returned error 22 [ 1667.876970] rpcbind: RPC call returned error 22 2018/03/31 13:46:22 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) socketpair(0x1a, 0xb, 0x8, &(0x7f0000001000)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001040)={0xffffffffffffffff}) socketpair(0x4, 0x80806, 0x3, &(0x7f0000001080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000010c0)={r1, r2}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000800)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000880)=""/69, 0x45}, {&(0x7f0000000900)=""/201, 0xc9}], 0x2, &(0x7f0000000a40)=""/98, 0x62}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000b40)={r4}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg$kcm(r5, &(0x7f0000000500)={&(0x7f0000000140)=@hci, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/247, 0xf7}, {&(0x7f00000002c0)=""/132, 0x84}, {&(0x7f0000000380)=""/75, 0x4b}, {&(0x7f0000000400)=""/220, 0xdc}], 0x4, 0x0, 0x0, 0x3}, 0x2040) [ 1668.254542] EXT4-fs (sda1): re-mounted. Opts: [ 1668.318848] FAULT_INJECTION: forcing a failure. [ 1668.318848] name failslab, interval 1, probability 0, space 0, times 0 [ 1668.330256] CPU: 0 PID: 31883 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1668.337526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1668.339213] EXT4-fs (sda1): re-mounted. Opts: [ 1668.346863] Call Trace: [ 1668.346884] dump_stack+0x194/0x24d [ 1668.346899] ? arch_local_irq_restore+0x53/0x53 [ 1668.346910] ? __save_stack_trace+0x7e/0xd0 [ 1668.346930] should_fail+0x8c0/0xa40 [ 1668.346943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1668.346954] ? kasan_kmalloc+0xad/0xe0 [ 1668.346966] ? kmem_cache_alloc_trace+0x136/0x740 [ 1668.384065] ? __memcg_init_list_lru_node+0x169/0x270 [ 1668.389235] ? __list_lru_init+0x544/0x750 [ 1668.393455] ? sget_userns+0x6b1/0xe40 [ 1668.397338] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1668.402082] ? do_mount+0xea4/0x2bb0 [ 1668.405770] ? SyS_mount+0xab/0x120 [ 1668.409378] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1668.414725] ? find_held_lock+0x35/0x1d0 [ 1668.418863] ? __lock_is_held+0xb6/0x140 [ 1668.422911] ? check_same_owner+0x320/0x320 [ 1668.427215] ? rcu_note_context_switch+0x710/0x710 [ 1668.432134] should_failslab+0xec/0x120 [ 1668.436089] kmem_cache_alloc_trace+0x4b/0x740 [ 1668.440667] ? __kmalloc_node+0x33/0x70 [ 1668.444617] ? __kmalloc_node+0x33/0x70 [ 1668.448569] ? rcu_read_lock_sched_held+0x108/0x120 [ 1668.453574] __memcg_init_list_lru_node+0x169/0x270 [ 1668.458567] ? list_lru_add+0x7c0/0x7c0 [ 1668.462525] ? __kmalloc_node+0x47/0x70 [ 1668.466495] __list_lru_init+0x544/0x750 [ 1668.471434] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1668.477304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1668.482311] ? lockdep_init_map+0x9/0x10 [ 1668.486350] sget_userns+0x6b1/0xe40 [ 1668.490049] ? set_anon_super+0x20/0x20 [ 1668.494020] ? put_filp+0x90/0x90 [ 1668.497464] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1668.502555] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1668.507577] ? trace_hardirqs_off+0x10/0x10 [ 1668.511877] ? putname+0xee/0x130 [ 1668.515315] ? cap_capable+0x1b5/0x230 [ 1668.519192] ? security_capable+0x8e/0xc0 [ 1668.523324] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1668.528499] ? ns_capable_common+0xcf/0x160 [ 1668.532803] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1668.537974] mount_ns+0x6d/0x190 [ 1668.541329] rpc_mount+0x9e/0xd0 [ 1668.544673] mount_fs+0x66/0x2d0 [ 1668.548028] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1668.552598] ? may_umount+0xa0/0xa0 [ 1668.556214] ? _raw_read_unlock+0x22/0x30 [ 1668.560352] ? __get_fs_type+0x8a/0xc0 [ 1668.564228] do_mount+0xea4/0x2bb0 [ 1668.567759] ? copy_mount_string+0x40/0x40 [ 1668.571975] ? rcu_pm_notify+0xc0/0xc0 [ 1668.575855] ? copy_mount_options+0x5f/0x2e0 [ 1668.580246] ? rcu_read_lock_sched_held+0x108/0x120 [ 1668.585250] ? kmem_cache_alloc_trace+0x459/0x740 [ 1668.590087] ? kasan_check_write+0x14/0x20 [ 1668.594304] ? copy_mount_options+0x1f7/0x2e0 [ 1668.598794] SyS_mount+0xab/0x120 [ 1668.602225] ? copy_mnt_ns+0xb30/0xb30 [ 1668.606108] do_syscall_64+0x281/0x940 [ 1668.609981] ? vmalloc_sync_all+0x30/0x30 [ 1668.614124] ? _raw_spin_unlock_irq+0x27/0x70 [ 1668.618598] ? finish_task_switch+0x1c1/0x7e0 [ 1668.623076] ? syscall_return_slowpath+0x550/0x550 [ 1668.627990] ? syscall_return_slowpath+0x2ac/0x550 [ 1668.632916] ? prepare_exit_to_usermode+0x350/0x350 [ 1668.637919] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1668.643264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1668.648089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1668.653259] RIP: 0033:0x454e79 [ 1668.656439] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1668.664122] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1668.671367] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1668.678612] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1668.685858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1668.693103] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 [ 1668.706499] rpcbind: RPC call returned error 22 [ 1668.717912] rpcbind: RPC call returned error 22 2018/03/31 13:46:23 executing program 7: socketpair(0x4020000001e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="d5", 0x1}], 0x1, &(0x7f0000000100), 0x751b5245e7e4cb9e}, 0x40000000000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x10001, 0xfed4e879a66ec3b}, 0xc) 2018/03/31 13:46:23 executing program 6: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x2, 0x10000, 0xffffffff, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x2, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000005c0)=r2, 0x4) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, r0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000700)={&(0x7f0000000680)='./file1\x00', r4}, 0xfffffffffffffffe) 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(&(0x7f00000003c0)='./file1\x00', 0x85) r5 = 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', r5}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300), &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r6, 0x4) 2018/03/31 13:46:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5f}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0xb6, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/03/31 13:46:23 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x0, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:23 executing program 1: 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair$inet6(0xa, 0x80000, 0xffd6, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000001a40)={&(0x7f0000001780)=@can={0x0, 0x0}, 0x80, &(0x7f0000001980)=[{&(0x7f0000001800)=""/87, 0x57}, {&(0x7f0000001880)=""/9, 0x9}, {&(0x7f00000018c0)=""/158, 0x9e}], 0x3, &(0x7f00000019c0)=""/105, 0x69}, 0x40010040) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xe, 0x0, 0x0, 0x101, 0x4, r2, 0x3f}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xa, 0xa, &(0x7f00000002c0)=@raw=[@call={0x85, 0x0, 0x0, 0x37}, @alu={0x7, 0x8, 0x8, 0x2, 0x0, 0x0, 0xc}, @generic={0x4, 0x1ff, 0xb6, 0x6}, @map={0x18, 0x9, 0x1, 0x0, r5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x2}], &(0x7f0000000340)='syzkaller\x00', 0x1, 0x77, &(0x7f0000000380)=""/119, 0x40f00, 0x1, [], r4}, 0x48) 2018/03/31 13:46:23 executing program 2: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='.', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00000008c0)="75fcce334b6ffedb6d4facd020ff8740bfd342b4799564be206548eb050821dcd15bc77b108b95b6a0d7bc40ec7171a2c9dfdc0be622ca339dbda81bd930fdfaead6cf486c969267df82c6efb841e28da3e0294f5d42222393266790023ccbdb09fcb8889de80223dc31ddd519c78346b2022eed9d0e0c9d48330829a533abe393d75785f5da98abd94a6466d95c00818d0c5ce3783758550260aafce20a4ce0671bded0032e48b9dbecfa1f") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x4c, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8c", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r5, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r6, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r5, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/03/31 13:46:23 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="180000001000000000000000000000000500000000000000dc000000400000009500000000000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x47, &(0x7f0000000180)="f885371be8b2c8960ce5702ee0f3", &(0x7f0000000380)=""/71}, 0x28) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x2a, 0x5, 0x4, 0x4, 0xffffffffffffff9c, 0x6}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) 2018/03/31 13:46:23 executing program 5 (fault-call:16 fault-nth:38): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1669.277832] FAULT_INJECTION: forcing a failure. [ 1669.277832] name failslab, interval 1, probability 0, space 0, times 0 [ 1669.289226] CPU: 1 PID: 31934 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1669.296510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1669.305861] Call Trace: [ 1669.308456] dump_stack+0x194/0x24d [ 1669.312083] ? arch_local_irq_restore+0x53/0x53 [ 1669.316735] ? __save_stack_trace+0x7e/0xd0 [ 1669.321058] should_fail+0x8c0/0xa40 [ 1669.324779] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1669.329885] ? kasan_kmalloc+0xad/0xe0 [ 1669.333775] ? kmem_cache_alloc_trace+0x136/0x740 [ 1669.338617] ? __memcg_init_list_lru_node+0x169/0x270 [ 1669.343808] ? __list_lru_init+0x544/0x750 [ 1669.348043] ? sget_userns+0x6b1/0xe40 [ 1669.351920] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1669.356673] ? do_mount+0xea4/0x2bb0 [ 1669.360381] ? SyS_mount+0xab/0x120 [ 1669.363999] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1669.369356] ? find_held_lock+0x35/0x1d0 [ 1669.373413] ? __lock_is_held+0xb6/0x140 [ 1669.377471] ? check_same_owner+0x320/0x320 [ 1669.381794] ? rcu_note_context_switch+0x710/0x710 [ 1669.386717] should_failslab+0xec/0x120 [ 1669.390677] kmem_cache_alloc_trace+0x4b/0x740 [ 1669.395243] ? __kmalloc_node+0x33/0x70 [ 1669.399195] ? __kmalloc_node+0x33/0x70 [ 1669.403162] ? rcu_read_lock_sched_held+0x108/0x120 [ 1669.408190] __memcg_init_list_lru_node+0x169/0x270 [ 1669.413213] ? list_lru_add+0x7c0/0x7c0 [ 1669.417194] ? __kmalloc_node+0x47/0x70 [ 1669.421175] __list_lru_init+0x544/0x750 [ 1669.425248] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1669.431137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1669.436162] ? lockdep_init_map+0x9/0x10 [ 1669.440218] sget_userns+0x6b1/0xe40 [ 1669.443908] ? set_anon_super+0x20/0x20 [ 1669.447857] ? put_filp+0x90/0x90 [ 1669.451287] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1669.456368] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1669.461363] ? trace_hardirqs_off+0x10/0x10 [ 1669.465660] ? putname+0xee/0x130 [ 1669.469095] ? cap_capable+0x1b5/0x230 [ 1669.472960] ? security_capable+0x8e/0xc0 [ 1669.477093] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1669.482265] ? ns_capable_common+0xcf/0x160 [ 1669.486563] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1669.491728] mount_ns+0x6d/0x190 [ 1669.495073] rpc_mount+0x9e/0xd0 [ 1669.498414] mount_fs+0x66/0x2d0 [ 1669.501755] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1669.506313] ? may_umount+0xa0/0xa0 [ 1669.509917] ? _raw_read_unlock+0x22/0x30 [ 1669.514044] ? __get_fs_type+0x8a/0xc0 [ 1669.517908] do_mount+0xea4/0x2bb0 [ 1669.521430] ? copy_mount_string+0x40/0x40 [ 1669.525648] ? rcu_pm_notify+0xc0/0xc0 [ 1669.529512] ? copy_mount_options+0x5f/0x2e0 [ 1669.533903] ? rcu_read_lock_sched_held+0x108/0x120 [ 1669.538894] ? kmem_cache_alloc_trace+0x459/0x740 [ 1669.543724] ? kasan_check_write+0x14/0x20 [ 1669.547947] ? copy_mount_options+0x1f7/0x2e0 [ 1669.552420] SyS_mount+0xab/0x120 [ 1669.555850] ? copy_mnt_ns+0xb30/0xb30 [ 1669.559723] do_syscall_64+0x281/0x940 [ 1669.563592] ? vmalloc_sync_all+0x30/0x30 [ 1669.567719] ? _raw_spin_unlock_irq+0x27/0x70 [ 1669.572204] ? finish_task_switch+0x1c1/0x7e0 [ 1669.576675] ? syscall_return_slowpath+0x550/0x550 [ 1669.581579] ? syscall_return_slowpath+0x2ac/0x550 [ 1669.586482] ? prepare_exit_to_usermode+0x350/0x350 [ 1669.591483] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1669.596840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1669.601662] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1669.606824] RIP: 0033:0x454e79 [ 1669.609986] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1669.617670] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1669.624916] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1669.632161] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1669.639403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1669.646648] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 [ 1669.660752] rpcbind: RPC call returned error 22 [ 1669.669508] rpcbind: RPC call returned error 22 [ 1669.684974] EXT4-fs (sda1): re-mounted. Opts: [ 1669.690747] overlayfs: missing 'lowerdir' [ 1669.746637] overlayfs: missing 'lowerdir' 2018/03/31 13:46:24 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x80, 0x4) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/50, 0x32}], 0x10b9, &(0x7f0000000c40)=""/4096, 0x1000}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c309", 0x8}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/03/31 13:46:24 executing program 4: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x0, 0x10000, 0x0, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x0, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f, 0x0, 0x0, 0xfc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r4 = 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', r4}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x6, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000005c0)='nfs\x00', 0x100000000, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r5, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file1\x00', r3}, 0x10) 2018/03/31 13:46:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$OBJ_GET_MAP(0x7, &(0x7f0000004900)={&(0x7f00000048c0)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000340)='./file0\x00', 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0xc, &(0x7f0000004a00), 0x0, &(0x7f0000004a40)=""/57, 0x39}, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000006f80)={r1}) recvmsg$kcm(r3, &(0x7f00000085c0)={&(0x7f0000006fc0)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000008480)=[{&(0x7f0000007040)=""/4096, 0x1000}, {&(0x7f0000008040)=""/67, 0x43}, {&(0x7f00000080c0)=""/134, 0x86}, {&(0x7f0000008180)=""/130, 0x82}, {&(0x7f0000008240)=""/24, 0x18}, {&(0x7f0000008280)=""/54, 0x36}, {&(0x7f00000082c0)=""/200, 0xc8}, {&(0x7f00000083c0)=""/82, 0x52}, {&(0x7f0000008440)=""/7, 0x7}], 0x9, &(0x7f0000008540)=""/108, 0x6c}, 0x40002040) sendmsg(r2, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x2, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x40}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000380)}, 0x0) sendmsg(r2, &(0x7f0000004880)={&(0x7f0000000380)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x1, 0x3, {0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x5}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)="3afcc5ef6949c35f31bf50abab99524b1b91955f0c0291c5bff919f70ed1fc49eb6149fd816ef41a9cb442ba02a29b392fa4694e74b144cb5e274e300ea222abb9d6e3f51ce55dd57060cae270966f3881e5a2bbfd486d3e2810600490c6a03c5c5dbd22abd53652630d578a8141dc49840324208b636450d0aa069745ea4ac9fc655013cfc4fb8500b427c1337ce7695dd74bf57afbe45bed03afd0435e358da1c7a69c99c7fb82cc97e3c4c1fb5036fd", 0xb1}], 0x1, &(0x7f0000001700)=ANY=[], 0x0, 0x4044}, 0xc0c0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000100)={r3}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 13:46:24 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000002800000850000002800000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) mkdir(&(0x7f00000000c0)='./file0\x00', 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) socketpair(0xc, 0xa, 0x5000000, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001b80)={&(0x7f0000000300)=@llc, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000440)=""/140, 0x8c}, {&(0x7f0000000500)=""/164, 0xa4}, {&(0x7f00000005c0)=""/225, 0xe1}, {&(0x7f00000006c0)=""/205, 0xcd}, {&(0x7f0000000380)=""/48, 0x30}, {&(0x7f00000007c0)=""/190, 0xbe}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/236, 0xec}, {&(0x7f0000001980)=""/145, 0x91}, {&(0x7f0000001a40)=""/88, 0x58}], 0xa, &(0x7f00000003c0)=""/53, 0x35}, 0x10000) 2018/03/31 13:46:24 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x8, 0x40800000, 0x2, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x10000002, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, 0x2, 0x20, 0x5, 0x0, 0x9aca, 0x6, 0xce7, 0x0, 0x9, 0x0, 0x7, 0x0, 0x0, 0xffff, 0x8001, 0x4, 0x8, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x20240, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$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$MAP_CREATE(0x0, &(0x7f0000000240)={0x0, 0x0, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x6) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r1, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000500)={r3, 0x80, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000480)=ANY=[@ANYBLOB="090000000000000000000000000000000000000000000000000000000000009eb78225fa9cabc59100000000000000000000000003"]) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000d00)="6f7107b27a47ea6a59b838be40a547052a6befe4825783fd98145b0a3640ded251ec51ef08af7c176b930567032fa9de13a18065725b83b532957d72ee331d9fc9695cfcea313d91ef4ae80903dfe85f6e0f0452cc2432c7880702185f355e07efe9d6dba50e75f5172d23cf", &(0x7f0000000140)}, 0x18) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r4, 0x7, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xffffffff) 2018/03/31 13:46:24 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca757", 0x1f}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/144, 0x90}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x8, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r2}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x6, 0x55, 0x1, 0x4, 0xffffffffffffffff, 0x100}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000d40)={0xc, 0x4, &(0x7f0000000b80)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r3}, @jmp={0x5, 0x881, 0x0, 0x7, 0x7, 0x20, 0x8}], &(0x7f0000000bc0)='GPL\x00', 0x5c, 0x3f, &(0x7f0000000c00)=""/63, 0x41100, 0x1, [], r2}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r4}, 0x48) 2018/03/31 13:46:24 executing program 5 (fault-call:16 fault-nth:39): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:24 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x0, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:24 executing program 6: mkdir(&(0x7f0000000400)='./file0\x00', 0x102) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000180)=@hci, 0x80, &(0x7f0000000300)=[{&(0x7f0000000200)=""/2, 0x2}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000240)=""/177, 0xb1}], 0x3, &(0x7f0000000340)=""/91, 0x5b, 0x6}, 0x2002) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000001680)={&(0x7f00000017c0), 0x80, &(0x7f0000003a40), 0x0, &(0x7f0000003ac0)=""/136, 0x88}, 0x0) recvmsg(r1, &(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$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000d43000)}], 0x1, &(0x7f0000003e40)}, 0x0) [ 1669.910264] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 13:46:24 executing program 0: gettid() bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0xf2) [ 1669.950915] FAULT_INJECTION: forcing a failure. [ 1669.950915] name failslab, interval 1, probability 0, space 0, times 0 [ 1669.962416] CPU: 0 PID: 31974 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1669.969700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1669.979054] Call Trace: [ 1669.981653] dump_stack+0x194/0x24d [ 1669.985291] ? arch_local_irq_restore+0x53/0x53 [ 1669.989961] ? __save_stack_trace+0x7e/0xd0 [ 1669.994298] should_fail+0x8c0/0xa40 [ 1669.998024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1670.003127] ? kasan_kmalloc+0xad/0xe0 [ 1670.007016] ? kmem_cache_alloc_trace+0x136/0x740 [ 1670.011865] ? __memcg_init_list_lru_node+0x169/0x270 [ 1670.017055] ? __list_lru_init+0x544/0x750 [ 1670.021295] ? sget_userns+0x6b1/0xe40 [ 1670.025186] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1670.029940] ? do_mount+0xea4/0x2bb0 [ 1670.033652] ? SyS_mount+0xab/0x120 [ 1670.037279] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1670.042651] ? find_held_lock+0x35/0x1d0 [ 1670.046727] ? __lock_is_held+0xb6/0x140 2018/03/31 13:46:24 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x15, 0x80806, 0x1a, &(0x7f0000000340)) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0xe, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) 2018/03/31 13:46:24 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000007800)={0xb, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x9, 0x1000, &(0x7f0000000240)=""/4096}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) 2018/03/31 13:46:24 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0x0, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1670.050803] ? check_same_owner+0x320/0x320 [ 1670.055132] ? rcu_note_context_switch+0x710/0x710 [ 1670.060073] should_failslab+0xec/0x120 [ 1670.064056] kmem_cache_alloc_trace+0x4b/0x740 [ 1670.068647] ? __kmalloc_node+0x33/0x70 [ 1670.072624] ? __kmalloc_node+0x33/0x70 [ 1670.076598] ? rcu_read_lock_sched_held+0x108/0x120 [ 1670.081621] __memcg_init_list_lru_node+0x169/0x270 [ 1670.086638] ? list_lru_add+0x7c0/0x7c0 [ 1670.090611] ? __kmalloc_node+0x47/0x70 [ 1670.094590] __list_lru_init+0x544/0x750 [ 1670.098661] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1670.104546] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1670.109549] ? lockdep_init_map+0x9/0x10 [ 1670.113592] sget_userns+0x6b1/0xe40 [ 1670.117283] ? set_anon_super+0x20/0x20 [ 1670.121240] ? put_filp+0x90/0x90 [ 1670.124672] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1670.129756] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1670.134796] ? trace_hardirqs_off+0x10/0x10 [ 1670.139097] ? putname+0xee/0x130 [ 1670.142530] ? cap_capable+0x1b5/0x230 [ 1670.146398] ? security_capable+0x8e/0xc0 [ 1670.150532] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1670.155719] ? ns_capable_common+0xcf/0x160 [ 1670.160025] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1670.165196] mount_ns+0x6d/0x190 [ 1670.168542] rpc_mount+0x9e/0xd0 [ 1670.171885] mount_fs+0x66/0x2d0 [ 1670.175233] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1670.179791] ? may_umount+0xa0/0xa0 [ 1670.183393] ? _raw_read_unlock+0x22/0x30 [ 1670.187516] ? __get_fs_type+0x8a/0xc0 [ 1670.191391] do_mount+0xea4/0x2bb0 [ 1670.194920] ? copy_mount_string+0x40/0x40 [ 1670.199138] ? rcu_pm_notify+0xc0/0xc0 [ 1670.203016] ? copy_mount_options+0x5f/0x2e0 [ 1670.207403] ? rcu_read_lock_sched_held+0x108/0x120 [ 1670.212394] ? kmem_cache_alloc_trace+0x459/0x740 [ 1670.217217] ? kasan_check_write+0x14/0x20 [ 1670.221431] ? copy_mount_options+0x1f7/0x2e0 [ 1670.225908] SyS_mount+0xab/0x120 [ 1670.229343] ? copy_mnt_ns+0xb30/0xb30 [ 1670.233211] do_syscall_64+0x281/0x940 [ 1670.237080] ? vmalloc_sync_all+0x30/0x30 [ 1670.241212] ? _raw_spin_unlock_irq+0x27/0x70 [ 1670.245696] ? finish_task_switch+0x1c1/0x7e0 [ 1670.250178] ? syscall_return_slowpath+0x550/0x550 [ 1670.255093] ? syscall_return_slowpath+0x2ac/0x550 [ 1670.260007] ? prepare_exit_to_usermode+0x350/0x350 [ 1670.265023] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1670.270377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1670.275205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1670.280383] RIP: 0033:0x454e79 [ 1670.283554] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1670.291236] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1670.298482] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1670.305732] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1670.312985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1670.320239] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 [ 1670.334706] rpcbind: RPC call returned error 22 [ 1670.345265] rpcbind: RPC call returned error 22 2018/03/31 13:46:25 executing program 5 (fault-call:16 fault-nth:40): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:25 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x8000000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='btrfs\x00', 0x400, &(0x7f0000000340)="12bdb286769b94b724029a57c9b9ea13460c5436e943283f443bd2fcee260748f706d9bd6c83970e0379922936c96e726e2b5f5b0d10e697ffae4b04d2ca5eb8f4461044d3dda702d84fd65d239c4c3bea37f0824969b06c60ad19ad849b540c41f81d37783a747e741accc6be7ce9709408229f9d6a7ed1c16aeded052f79a55322f8d23260b80984c2570138c77e8e52e6a7a7dca3599e") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffffffc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000240)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="5df56d778ad2ff05ce4578346f361e31083627530d82b726d17585346a22ec0f1de057fa96dda4d97446489bee89ad658f16f7dad64708eae2c97e631d5b96d7941f2e8e59959661674545b2fa407eaa1d77ce1d87fcb1c634422074e2297656759804db3610058929fc1e5b4da59070fb5dee61424de89e7781dc92423c7dbecb8ff7c8e6fec7e43f51dc7486e3e91055a7b41139cf5df6e2f39c82c0f0b0773a96a130a638307314e3b9884646c31b995d91381f34", 0xb6}], 0x1, &(0x7f00000005c0)=ANY=[], 0x0, 0x80}, 0x1) close(r0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfffffffffffffff8) 2018/03/31 13:46:25 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x18}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000580)={&(0x7f0000000540)='./file0/file1\x00', r1}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001d00)=[{&(0x7f0000000a80)=""/150, 0x96}, {&(0x7f0000000b40)=""/177, 0xb1}, {&(0x7f0000000c00)=""/60, 0x3c}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/162, 0xa2}], 0x5, &(0x7f0000001d80)=""/45, 0x2d, 0x3}, 0x100) mkdir(&(0x7f0000000200)='./file0/file1/file0\x00', 0x20) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000500)='reiserfs\x00', 0x40400, 0x0) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x4242926d12604155) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) [ 1670.820614] FAULT_INJECTION: forcing a failure. [ 1670.820614] name failslab, interval 1, probability 0, space 0, times 0 [ 1670.831958] CPU: 1 PID: 32026 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1670.839222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1670.848554] Call Trace: [ 1670.851131] dump_stack+0x194/0x24d [ 1670.854762] ? arch_local_irq_restore+0x53/0x53 [ 1670.859425] ? __save_stack_trace+0x7e/0xd0 [ 1670.863748] should_fail+0x8c0/0xa40 [ 1670.867466] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1670.872550] ? kasan_kmalloc+0xad/0xe0 [ 1670.876423] ? kmem_cache_alloc_trace+0x136/0x740 [ 1670.881249] ? __memcg_init_list_lru_node+0x169/0x270 [ 1670.886420] ? __list_lru_init+0x544/0x750 [ 1670.890650] ? sget_userns+0x6b1/0xe40 [ 1670.894532] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1670.899263] ? do_mount+0xea4/0x2bb0 [ 1670.902959] ? SyS_mount+0xab/0x120 [ 1670.906583] ? do_syscall_64+0x281/0x940 [ 1670.910634] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1670.915997] ? find_held_lock+0x35/0x1d0 [ 1670.920044] ? __lock_is_held+0xb6/0x140 [ 1670.924097] ? check_same_owner+0x320/0x320 [ 1670.928406] ? rcu_note_context_switch+0x710/0x710 [ 1670.933316] should_failslab+0xec/0x120 [ 1670.937275] kmem_cache_alloc_trace+0x4b/0x740 [ 1670.941852] ? __kmalloc_node+0x33/0x70 [ 1670.945809] ? __kmalloc_node+0x33/0x70 [ 1670.949767] ? rcu_read_lock_sched_held+0x108/0x120 [ 1670.954764] __memcg_init_list_lru_node+0x169/0x270 [ 1670.959769] ? list_lru_add+0x7c0/0x7c0 [ 1670.963739] ? __kmalloc_node+0x47/0x70 [ 1670.967710] __list_lru_init+0x544/0x750 [ 1670.971767] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1670.977641] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1670.982643] ? lockdep_init_map+0x9/0x10 [ 1670.986696] sget_userns+0x6b1/0xe40 [ 1670.990403] ? set_anon_super+0x20/0x20 [ 1670.994373] ? put_filp+0x90/0x90 [ 1670.997818] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1671.002912] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1671.007925] ? trace_hardirqs_off+0x10/0x10 [ 1671.012242] ? putname+0xee/0x130 [ 1671.015684] ? cap_capable+0x1b5/0x230 [ 1671.019550] ? security_capable+0x8e/0xc0 [ 1671.023676] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1671.028850] ? ns_capable_common+0xcf/0x160 [ 1671.033165] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1671.038353] mount_ns+0x6d/0x190 [ 1671.041703] rpc_mount+0x9e/0xd0 [ 1671.045061] mount_fs+0x66/0x2d0 [ 1671.048422] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1671.052992] ? may_umount+0xa0/0xa0 [ 1671.056606] ? _raw_read_unlock+0x22/0x30 [ 1671.060732] ? __get_fs_type+0x8a/0xc0 [ 1671.064597] do_mount+0xea4/0x2bb0 [ 1671.068113] ? copy_mount_string+0x40/0x40 [ 1671.072320] ? rcu_pm_notify+0xc0/0xc0 [ 1671.076189] ? copy_mount_options+0x5f/0x2e0 [ 1671.080572] ? rcu_read_lock_sched_held+0x108/0x120 [ 1671.085568] ? kmem_cache_alloc_trace+0x459/0x740 [ 1671.090390] ? kasan_check_write+0x14/0x20 [ 1671.094605] ? copy_mount_options+0x1f7/0x2e0 [ 1671.099083] SyS_mount+0xab/0x120 [ 1671.102513] ? copy_mnt_ns+0xb30/0xb30 [ 1671.106381] do_syscall_64+0x281/0x940 [ 1671.110243] ? vmalloc_sync_all+0x30/0x30 [ 1671.114368] ? _raw_spin_unlock_irq+0x27/0x70 [ 1671.118837] ? finish_task_switch+0x1c1/0x7e0 [ 1671.123316] ? syscall_return_slowpath+0x550/0x550 [ 1671.128223] ? syscall_return_slowpath+0x2ac/0x550 [ 1671.133126] ? prepare_exit_to_usermode+0x350/0x350 [ 1671.138119] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1671.143470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1671.148297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1671.153461] RIP: 0033:0x454e79 [ 1671.156624] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1671.164323] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 2018/03/31 13:46:25 executing program 7: r0 = getpid() socketpair(0x9, 0x800, 0x7, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x4, 0x2, 0x36e1bf9b, 0x2a3, 0x0, 0x9, 0x40800, 0x2, 0x1ff, 0x4, 0x1, 0x1, 0x2, 0x1, 0x6, 0x10001, 0x80, 0x1200, 0x1, 0x80000000, 0x10001, 0x1f, 0xfffffffffffffff9, 0x9, 0x1, 0x3, 0x1f, 0x7, 0x2, 0x9, 0x33, 0x4, 0x8, 0x20, 0x7, 0x8, 0x0, 0x6, 0x7, @perf_bp={&(0x7f0000000040), 0x6}, 0x840, 0xfffffffffffff0d7, 0x9, 0x5, 0x80000001, 0xf1, 0x10001}, r0, 0x8, r1, 0x2) r2 = getpid() perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x400000000000000, 0xffffffffffffffff, 0xc) 2018/03/31 13:46:25 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, @perf_bp, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180)) mkdir(&(0x7f0000000040)='.', 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000002a4f12490083380000000000000000000000000000000000"]) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYRES32]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xff, 0x9, 0x8f, 0x6, 0x0, 0x6, 0x1000, 0xc, 0x3, 0x20, 0x1, 0x0, 0x6, 0x1, 0x6, 0x9, 0x9, 0x80000001, 0x9e8, 0x0, 0x3fc2, 0x7, 0x4, 0x7ff, 0x3ff, 0x2, 0xb1c1, 0x100, 0x6, 0x1, 0x5, 0xdb49, 0x1000, 0xa4, 0x4, 0x0, 0x0, 0x8, 0x5, @perf_config_ext={0xe11, 0x6c61}, 0x1008, 0x1, 0x1, 0x1, 0x5, 0x5}, r2, 0x0, r1, 0x1) gettid() mount(&(0x7f00000001c0)='.', &(0x7f00000002c0)='.', &(0x7f0000000300)='affs\x00', 0x84820, &(0x7f0000000340)="57963d4b06875ec6047c8c99ef2def38601755674c8025f91fd02ce5fb1f7415b8e1dfa116d6f97375ccfa890fc46088ceaf5135c5d793bbf60196460732b673b77fafc7431c84602d385a35bab59ccca28311") perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x3, 0x5, 0xfffffffffffffffb, 0x9, 0x0, 0x2, 0x400, 0x5, 0x40, 0x8, 0x100000000, 0x9, 0x7ff, 0x1, 0x8000, 0x9, 0x0, 0x70a, 0x8, 0x4, 0x400, 0x500b, 0x7, 0x8000, 0x3, 0x1, 0x8, 0x4, 0x2, 0x5, 0x1, 0x400, 0x0, 0x157, 0x3, 0x9, 0x0, 0xd44, 0x1, @perf_config_ext={0x1ff, 0x3}, 0x20, 0x1, 0x7, 0x7, 0x58b, 0x3f, 0x3}, r2, 0x2, r0, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000340)}, 0x10) mount(&(0x7f00000003c0)='.', &(0x7f0000000400)='.', &(0x7f0000000440)='nsfs\x00', 0x20000, &(0x7f0000000480)="db7a64990bcf1371320ec072c8e0e1d6f04d0c2fbef233") 2018/03/31 13:46:25 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x3, 0x10}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000680)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000200)=""/28, 0x1c}, {&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000280)=""/89, 0x59}, {&(0x7f0000000340)=""/193, 0xc1}, {&(0x7f0000000440)=""/234, 0xea}, {&(0x7f0000000540)=""/31, 0x1f}], 0x6, &(0x7f0000000600)=""/87, 0x57, 0x9}, 0x2) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x4, 0x12, &(0x7f0000000040)=@raw=[@call={0x85, 0x0, 0x0, 0x1c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, @call={0x85, 0x0, 0x0, 0x7}, @map={0x18, 0x3, 0x1, 0x0, r0}, @jmp={0x5, 0xfffffffffffffffa, 0xd, 0x3, 0xb, 0xfffffff0, 0xfffffffffffffff0}, @exit={0x95}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x80000001}, @jmp={0x5, 0x1ff, 0x0, 0x4, 0xe, 0xfffffffe}], &(0x7f0000000100)='syzkaller\x00', 0x3ff, 0x1d, &(0x7f0000000140)=""/29, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001800)={r0, &(0x7f0000000740)="c04496210de21878b3f681a9eea06d72c1d8d3ce4aed26fc36dbd4a9e618492ab624297542a2b06b0dfc3a5f885200228a953bdcf326270c78b9d2a749880ec818e8e064c502f7b92137ea27800a11a2104695bbe8a915e44cb70e7eab9c6f75056fb746f2211cf77b7e6993dd73a00d31054e814df29a7c95809ee6549b4427b380f32c9e679538528983eee5f2e9bcde74a24d0af448d40b33295cd55a6d7c5c3466a2e7e428196e58bda990029f6ae42cca7d3aeffa882546f96e68b2a782cdd2ddd1df023dbc17cebb1bd9ace7cb9e087563d5cfbdd811d907247fcd7767443867390ce0c197a2488caa9c976e7e79afc1b76f394fb21afc6bacd5b78f96df63b4cd717330f93edc7ce8f1f6d96baa8aa14f2fdeb17fb5a755e1ae57d8069d8b388651995da567577dca19ae55dfb4d84bcd05d6491367d55a6a127b4709dd6199385da2fb390f3137a7267c3176e20deb08924eedb7587c3126021b92bb52d22a94867a99059e8e56b5c5aab76a257b169a0d25a8b3d16d35c29fbbff4287c00326a08ff820fe1bb9a2f947df0796769ee65ac78e569eebf5637f1eaf012f926406e3ed039bc858af19cbfb198d204e16f49a1d50677e6d2e44fb05e8d5ad7a0b5076e156ed8d0c7e6243301308733c64b4b2c4086051971d8f004546997a117f11c53fc89b235c0a8090bddc7ad77acd4c3f8ad3dff0a2fe33505151cf7064e65f70e1a96ddc4d03e4fd9714c880d614b10ad8aaf11449fbead0ca0fec52834cfd06987bce6e495e5ee52de403381c70d27193d4d4ecaf498d3f995e7205bfafa4131a750bc6522f791719d366458f5e96da81d62e9eeb956242c2f4f1bb792ff8eaabc6a0aeda261fc6708d539426a17481ac76cfe172383cce0ed46e8f4ef1583cbe91b6b00bcdbd159fde89d8c29df74cc89b70dad1c3022a0710f8ef76db63e95181b08d8813766e90c1c048c44e4cb0f9d24f53d6d65bb53a711ffcd8950916b714cce5e8010cb79b1219dafbfb5842115dec6e2bf2d2fd8858c6896769031c48fc5bead5860281e901240e1d5f89060e14d4cf4cb8dfdbfd3a38ae3d1db53168a34238ae4b8f36efbc36fb3be2204f6b69cfb4d6bc6b96a519e29a5da8f3b44894c1c0d065d597b795adf5c7e722cdc3718da7756ddd2c5d95283c9f557db3322b771c7959e524ad18d822c7761fde62cc900731fe0431a7b0b3c9f95dd0090a7b140a1bd386591b2e9f7c5cc95ed79b2a7c4803bcd4769e772adfccacf20ede52dd275e3c51eb23ed8847da1cf62f86d2f98b0a76e0395ca9bbea71fbfa994701aaa11179e97f5b7ef305da7e6eb2d708d92cbeaf1691004c13937259d4c649ff70dea98c9b056ca5969a1272a22fbf6ae53a1baba0c7b6de99dade229ce73b325c0828cdeb19dc8fee3d274dc3caab9e9a46e038052131eb31b77324437709a9dd2d7e6683dbf58b5b86c532b7d281cf22af66f247941ec569b0068c5801a659f7db3338009ca9ad8d1fff125bb7bca9e659dd5f651ade5110bf75d9ac62965f94e9b1f6fd9b08d76ca309ec950787121c191bacaa37757c893c0827e70088d0a9de0a15fc9b466f3089ddab68a9b3fc8f5e0606a35068088022c859cff6526998c5a661a2025ba2af47509f1e86e3b23e8c71ec7ceb4996f347f67f3011a491984bbb848ef90dc2ef4b4907d57c7075a0953774bbac744d396c34d369197978b6b453de75871f54e03a34e7da803d19e0e316e65aaadada34e58c6bae61c1751af107d8c040a540b65c77d56e6483ab0c2dcb2af8f32ad47e64188b36154c5b2c235a56a696e2f133f605c0d43c4959fdb304d91bbe4c1487331ccf486ee74eb50bb172aae2a7389f65ac5fcf695f92c722ce053588f47037f489022ea3b41793bbdfe0e04e1c02602d1efedfba776a2fe1a291d1fbd54186aac0be1efdabc94aca65aae39af3ab78c41e2976526a57847f9a76aca1b5280a8e31d15fb03e75bc5fc3db9d5be616fd4809eb269367e0110e32848eff9783de4f9dce5251b15acfb8e656102a0321b8babe165e92de3598ca4abfb535a9c08ce8a91a11dff78580bb69becdd6da13c9953592aa0443f5c0ba70285414fe4a34ade727f5b8d31a413f2068d17e9863210f02839b3434bb012567e8121cea612b2757726fb6662e4d1ea6b4aa53711dd959e2863d0d1e2588ebd271e8a7e3f685a64fd9871e3bb938a63f9fdf8764e3af9aa5bfff07d9cc88d0b6513961c040127d8749470a9cbb9aeff0ba1f1217e3ad5e424dcdd9424e5e73f3e50112394ebad3516275e9645497ad47266cc68631c84cdc7891a0cdce79b0bdac3e015f5d5c7f50772a1cab6133b7b79b12554f424809a08d881b5924ce99bf29f67bacf6d57321b64dbcf3fcc9c3052f1f96d60426e83c32d5da63ce74ea64908d86a78d5ec1e2a516e7628713a3e0465bfba5da4a6a9411c3c5db87e387c10d0f36de5a3692ef0588fd6edcba671c122ab0b6ad92844d06add86b12a7b22b9c531b148bab188f329440c6cd06bca9f6e120dfd9ad752f2cefdf2c06c4859262611ea1aa890e2c4c9fb786d5d9dbc948f908fbc431ba8d2a5ac4381b9c4f8c994ab96299c93b055320c07df4be90a97692dfa1779d8a53f6adcab6a8e8651ae8ad49e69647c5ea796219356e72b9c99a7ce3046d45bf93269ebe4261079b8762e5b9db0e64e41b25e778ee83d92a22688fe539ffc208de1fe189ae728401bdec2307c68637d10bce313c33ecdfae7aa078137e0d24f4710170c42722de6c54d72af5d85daee7a75a3081a3ae98d994472b81321f517dea58f7813ee706ae198ce81124af687c3bf3c1013a97e6a7635f68f54cdca3407d1599f0dd7febedebaa11c23395fd2f539f585f333bca8e093cc6573ccc46692eeec573755e97517c5f2c8be06cc2568f410ce664adc22d4360383b326b40bfa0d750e3ac468f4a031e5cf753307119e182e22ddf7a5bbdb75e17e21c84a9cbbea188547b7f1a2578bc937c40cd9ef4fdc3ad14f803c68f1ac43c1f66c0f02a4c2787813ebd59452bb2415fda891394991b44d9787a08473b67ea4a9c8aa809a31b2cc04576538f7c5cc950264c7c4a51262a7d45496274bcddfe3bea73e57a1ed8a8738b925fd3947cb2b16138e17656e7ead419bfd02592c19eb126a0a98a5f38fafe4f1d5e5686d3498ade8e9ea2f41474a3e2719fbd492be237546cb80809c40f1a250931a6d05adb15ec224fc5f6cbd28ceda742f11c0b41e8c65a7e3962297abc2da7262f1f97c36de49b8e280f45d527fa88017798d85bd1652ad656675206e86e4834833a5296179669fd2fc529d4bfc067adab5c2ece13a5e5b4be1f8f5b4e3f872c86590b792c6dc79c39fd52e14e22823cc31c5adc7255ee42ce21eca2d91bbd8859f27ce3ddc9f0cf1d76ebdf0d561899238d24bb3d230b43a0bef3df7cf515ca95e186204ce365c5ae5dc3dbaab50306fd050f3b6bc7c3d6d041fff0e0262eaf7c5d6927e5d23239cff381f2dde2fe4b296d1060b61fa7f8759cf5a52d36215b5888787a79c08a84c5b047b1e881284881be16b88389a1977dc2d69e231567735daa6d33a8be8b3dc4d73a01420704b8ac46486d59221117c1c66690f9aecb1397c8470019467441259393aa1d6ac681ba774a18f58d3618788007c6140f01361a0480e97f81cea611492953418055ef98e2a248e3f439a97b455e1ab13eac5498566ef001a8a315085e78ef8f8a0a1536c32062b6f8b431cb27c3c556adb9d3b82348e5bdde1744d10f2ed30786ddeaccb92bb716480ab06ff4c7cf8b53e6639c41e91b0e6d95242523a121bef650d281f3f9683dd08c31834fe6185729cf297fb9998b7c3866b8d393ee14e9e3edbdca4199898ea6c25c85f77a02319a3c4376dcae703a3f323b9190e1cf1ea83e6896bf73c21603689427e0dd07f65ed5b8c4dd8866decf06ebe9a3ec54e36d78db2f3aa8a81d1ba3065c9d80ae8cd567d84c28f8facf9203876ea8b03ba9b87ef1a65966f927baefffa15e8e91fa3bc91d088ec0d4f7842bd90d8df5aaa985aebe8046e6b83deb39d7b0d55944794bb2fbbff2bdb8340544fe9f4617ea0759819d70a49756b65c27dc7831d8341d37b03934cd868e475187dc4110fdeac0dfae316b917e1a4be8b56dac2416174150bb61251e50424e7f46397599c9868ff20192bfcb0ffcc1f4225444b57ff0614523d72b8d6c25d6056dc62fd631353ada659345d9960be16b7a34dabf36c72fa66c46af462576527e75e0d371d6885949335fd09a97ec934583d3fa856f5ec53372d3491ce0c0a57cc917f2ebbc87bdfa65d2bed419f32da2a5d72ce994cc7a111cf43999618e7b505572f9dd8f5d908a2090455d88ae19768a7824634edd71ca13d6791fd3dfb9b23eb5afe810761322834adc1e46435e981ca99be32b19c010f90b69ed798e76c928feaeebd69c4b7e035e41086017da451c05c506d71198d26d1965b8a4b19d2b9e4d700bdbf69fe4b96bb07fe67c1b7e69ff5d48d711fac116c935ec7afd9b1a8fc6b7d6785898963f5343c86633378829c17fd3b37bc53b479ae82dbb11a564092ab2bca50f7a6b5b5a9b4cf0221e8a3639edf29c87e2f4ae1eb68ebf53eaf9b04c4408933e4e0c913800dafd3bbf5d2ee4d49a4062db3facd0a1b9b6a5592969a9f79ca72e551605f4c642851d9132ad4c67d80414b08c23e48c575f952b935a796a1bfd7db067cfe636d222f0343dacda6974dfc0f8cdcd976df4cdc2ee4cb21c0906326c85b033aa96ede1eae3224666968df007d5e8db4827648525126483054c88370f8638ec2846129697aa1acf859b2e996371b2564f86390230aadecd8aae754281c917c41472cbb2cc6b8d2b3fabfe9cd5316801c1f97053dd014757778c53f38096a980960f1ca4b8e9d4f13f9b101bf1a34a92ff4601809b397c86c80896bdbad446d8b83e8084726ecd40815b8bf0c3462aa58f2721da3774a5667849eadd5c66912619af35a80b3b9f675c705b20d48e096db657501d4cbb0597a47d9e21cf55dcd16c9bb0b677997b7dad5f778d097379ed318133685b22fef9dd23980d3fee162069be22634100a6c83539a1e22c241dad7f2c5b49756fa91e804b40fc38092c2d9e3104e061087220ada17864f79ff7837dc776ad8766ac3a38525314ad013aba991c4057b2c7b83bb0eee055b221a22d25c2a8a011e7008cc9622a8c2aed91439cad0ee81ca63457f2eefc53b44cddee3e3345ab6b7eaa42db28bc74aff8b5b2dee03fb4b2751df0f35bb86cb39090b5e98389ab1b8211d2a02a72ac666fa7a8d307a6195be156824ccfdfa7568d41603e70e331229e0c1ab18c36828fa7ff95550e0d9ef6b6dea4c4c020fbd71e7c5a5b062a324325cb661e33e9b3b86bce5db17fbe8455d4e4c716773119e60b9c76b99a57c25cdca3a5306a04860775cfd3897d715686e65937e6cfbf20ef349c34d7f77e764e3ab0f30c3dccdf3139b656ae5a2a9709d29e8ef21b8ba2d878b6fcce57e8aa398a721b174a48a7ba0da4ec4ac04d933eba14f9a2105767c53a251f46f07cd683462232a6cbec5e0619f18963f7e598d44f94daf63d42ea84f7bb28b0907ad1d668595060f82068d9647f88842b152f8e8dc411d96819c34998d3fdda426564c716f9233d7b93c8f3ec7cb9fbfb1921563551976dcfc4d51d19c6f72f0c0ad6c339afe130c21260716e5156d20a22af9dafca4cc6af290cb4f8a9c18ec662eb9f3e0d5531", &(0x7f0000001740)="a192819e126a78aae31b18170a012f4eda5702fdcda3b3ff5abdd15badd0ad34eced2ce454b43a1fca30291d2400bc5ac8cc321a5efaaa58a9ca2b4dd181d1ac1c86805ab6e40c9f89b2eea10d64685da16d3ba76dadfe7877520f6a420c903c5bf7b54923987f0e6044b508207b8ed7511b33fbd56d7d28a8b63db3f11d3b1e9755db5a8fde6954bdd7290f576b47ae188323c770b6bf415a077e6d1426373a7bf4b024595ab571dbd9488907f2d95d1808d1e8"}, 0x20) socketpair(0x11, 0xa, 0x4, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001900)={r4, &(0x7f0000001880)="52aa121dd145e9961aa27ba49b2a0856c11af9985ceec3af5d62a43ef5267df891a1cf2d15c6ad4f5c8f8918b58e2d47f1a5748223d90569aa87a1ce7a1460bc2e00b0ea84683123368796f423c5652debb73573dbb54affabd1d54acc5a3b1353a77caf558b792f8d22c4986c41683d43ceb1373eea6fccc86f6d08484e5f"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001980)={&(0x7f0000001940)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001a00)={r4, 0x28, &(0x7f00000019c0)}, 0x10) socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r3, &(0x7f0000003cc0)={&(0x7f0000001a80)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000002c80)=[{&(0x7f0000001b00)=""/147, 0x93}, {&(0x7f0000001bc0)=""/3, 0x3}, {&(0x7f0000001c00)=""/4096, 0x1000}, {&(0x7f0000002c00)=""/106, 0x6a}], 0x4, &(0x7f0000002cc0)=""/4096, 0x1000, 0x5}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000003ec0)={0x5, 0xf, &(0x7f0000003d00)=@framed={{0x18, 0x0, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1f}, [@call={0x85, 0x0, 0x0, 0x9}, @exit={0x95}, @generic={0x6, 0x6, 0x80000001, 0x3}, @jmp={0x5, 0x7, 0x0, 0x5, 0xa, 0x6}, @call={0x85, 0x0, 0x0, 0x2a}, @ldst={0x2, 0x2, 0x7, 0x5, 0x4, 0x8, 0xfffffffffffffff9}], {0x95}}, &(0x7f0000003d80)='GPL\x00', 0x0, 0xe1, &(0x7f0000003dc0)=""/225, 0x0, 0x1, [], r1}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000003f40)) r5 = getpid() bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000004040)={r0, &(0x7f0000003f80)="b01579fab6c55987f949f9cf10f6dbdedf209094ebf584698f10c7f9cb855f2ce74709f03289097ddb44f3e2198d5736d0f3e78c6cfe022846436006d916462e67f15bfbc68756ef8f2773180b0a3c0cecc6409fa6e4a62dee29974f4ae7e03eddba7293590c5cf5e548e112e149022fab879fd9dce1f76b6ef9e28f25a8f43e26e591"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000004080)) sendmsg(0xffffffffffffffff, &(0x7f0000005400)={&(0x7f00000040c0)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f0000005300)=[{&(0x7f0000004140)="6f6bdf2f288d9b4c22832ab0e54544550b9c51a52c52e91e5c7a8202b254c9466da61d412417fffb264bd63ddbbb45efe7b156f093b776910bd833c464fae91418de3bcbf8099ec0132927dc943cde7fe4f0bcf78b540bf2c446829f631f5fc2", 0x60}, {&(0x7f00000051c0)="e5a42cbfce0b983adb09fd17aa1d295793dead486943c4afaa3bdb631c5455f86c6de837f192dcb80662fecc5c06f766e4945ff2318426c98a3d8380fbccff0320b88d882fd2912557031ef407a39c4d0ac9f2ae14cc9ce331159eb0e582a3a2f1f9eb5848157fced874487088658bb90db06bf4a2d142529d70772af8d09f0d8b9d2b877a21e396b3ac8efd1d892877263e9806dd503a63cc38bf6718cea2dc4c102da553585a341cc572c114f96ef69102d4c7903aa20f60", 0xb9}], 0x2, &(0x7f0000005340)=ANY=[@ANYBLOB="98000000000000009701000081000000258378b4dbdc33ac1b49a1b2f76bb1b00905000000000000006ea5fbb4a50500a5337dbfdb956174d223b915b0eb3335cd681d53ff7840eed16dd877a4a6ca1cc936119885f9f5ff8b74fc675f84c2bce0c6491590d982b088a95c79fb639f283dcdc1c51772383ca9c1119d7758b9fb9055c0e126edade4822b08aa9d3f3b26ff0e0cb8e0770100"], 0x98, 0x800}, 0x20000041) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000005440)={r3}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000005480)) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000054c0)={0x0, r3, 0x6, 0x2}, 0x14) recvmsg$kcm(r4, &(0x7f0000004240)={0x0, 0x19c, &(0x7f00000058c0)=[{&(0x7f0000005600)=""/177, 0xb1}, {&(0x7f00000056c0)=""/21, 0x15}, {&(0x7f0000005700)=""/15, 0xf}, {&(0x7f0000005740)=""/14, 0xe}, {&(0x7f0000005780)=""/59, 0x3b}, {&(0x7f00000057c0)=""/18, 0x12}, {&(0x7f0000005800)=""/181, 0xffffffffffffff0c}], 0x7, &(0x7f0000005940)=""/237, 0xed, 0x80}, 0x103) socketpair$inet6(0xa, 0x5ad9d8538807d188, 0x480000000, &(0x7f0000005a80)) r7 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000005b00)={&(0x7f0000005ac0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000005b80)={r7, 0x28, &(0x7f0000005b40)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000005bc0)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) r8 = perf_event_open(&(0x7f0000005c00)={0x2, 0x70, 0x3f, 0x7, 0xe32d, 0x3ff, 0x0, 0x2a, 0x4, 0x9, 0xc7a, 0x7fff, 0xffffffffc71cfffd, 0x8, 0x67ab, 0x7f, 0x200, 0xfffffffffffffff7, 0x9, 0x800, 0x8, 0x57c, 0xfffffffffffffffd, 0x4, 0xb3c8, 0x9, 0x8, 0xb3, 0x80000000, 0x6, 0x7, 0x4, 0x8, 0x3, 0x5, 0x5, 0x4, 0x3ff, 0x0, 0x5, 0x4, @perf_config_ext={0x20, 0x8001}, 0x480, 0x6, 0x10001, 0x0, 0x3, 0x1, 0xffffffffffffff40}, r5, 0x2, r3, 0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001a40)={r4, &(0x7f00000041c0)="b4bfe97ee9942d98cf2270cf79284ca38495c08f9411f112224ea2ac0d5f96db3544042b2644d4a8eca4e748754b1b3cdc0f078a84ec5355165f9d696b34c1507fa38cff215a56b45bd1ce00bd8a3514619a8f405f9ac3750e2997fa72ccdc177e5aa42480a51ad8ba4e9ccaa338bb2f16ce3ac27bb88dd26ecf788e29da3e8c", &(0x7f0000000300)=""/58}, 0x18) ioctl$PERF_EVENT_IOC_RESET(r8, 0x2403, 0x2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000005e80)={r7, &(0x7f0000005c80)="087249d5a010e8d9ef889a8192a8c6bad34e247a5dd3998cd244f7e5426ffdf1a54471a282d3b8713db3f0a3e05b407c5854224c7bf24837e9bdf02cd31bd53e3daabf95f65db30e43674afc18abe1ba1d8e9ab4d9d47316d22df14b98d917323458c083bde0ac897b3300adc399bf1ef64eb9952777c3473ddb98c3a5ec8a9d21d81508c1d4bed070315e5adcb152281c432508ba002641a1c1d366d146e9a95bc141c613bf08202bd965bdaab82f73001b8153ed959138cfe1156c5d17b72120d69e528f50592f1c763a90c000cd5a022f9791f3285b0333e4e9998d0d09898fb54e6fa45a45aae039fa398f312a772955fe", &(0x7f0000005d80)=""/238}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000005f00)={&(0x7f0000005ec0)='./file0\x00'}, 0x10) 2018/03/31 13:46:25 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0x0, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1671.171580] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1671.178829] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1671.186072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1671.193324] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 [ 1671.212190] rpcbind: RPC call returned error 22 [ 1671.229069] rpcbind: RPC call returned error 22 2018/03/31 13:46:26 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x5, 0x800, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) 2018/03/31 13:46:26 executing program 5 (fault-call:16 fault-nth:41): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:26 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) r2 = socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r2}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) socketpair(0x3, 0x4, 0x803, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f00000001c0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r5, &(0x7f0000000200)="45ef734b9d37126e7f8ef0c8f948a5163855ee472b903bb033db8827dca61048f21474a76619d287cbc7b0a6e66d3f5d461370d89c32eb7d5e4166c678847d17adf4bb229611b0c2114ab06f5f6d98"}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r4) sendmsg$kcm(r5, &(0x7f0000001800)={&(0x7f0000000300)=@sco={0x1f, {0x4, 0x606, 0x9, 0x6, 0x8d, 0x894}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000380)="dd01e7e8cbc6405d873f86da80ccd15c02ed9c21af2682152c0d3b84d4a29d952e2102951694a78159fccb2a25be3b72a61e250322d72191b2add70e6ad1f6f54effe8399d114a0bc0400c335adf32fd53a944c54fe20b5a0caaade2e8f56f72b7f7bcfde5fe4e339887a6fb158c2ca9468dbeabad0e8cdb72951d3be0df7d1157dfb2d4b2fc9061959e2348bfaa5c07c4005ac4471920c27e63fc836ab3745ade470592d05383c0fcb57427a5131cd05a9fc61c51b57d4b480d6416dc0cad3595b2d73268fe70d4d3bd8842e037a8817bb1174b2187c2640561e763ce6b67ea0469b492c0d9c4c2fed45cca", 0xec}], 0x1, &(0x7f0000000580)=[{0xb8, 0x84, 0x61d, "625735895c8a3f33af47679489dbc6c13f00066e9676d7eeae342cf8055023166d27f977a869c6e07c907da3410fab8eb5ff135b1618d56be9d3cfb33e36a9ed0e328ee66b0c0f876d3793548b537373c988980b9c347e7542eafaa400a35948e11ac43fdb4ea3ef5de03efe00e74c50a6034b811b0c7e238aca7a0d9763801203d0c336b7b2a4ea367e408b9eb09b10ba7f2705104d8883d7449ca082ce60ff2c17503a3132f9c4"}], 0xb8, 0x40044}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001980)={r2, &(0x7f0000001840)="fcf240685ad3ec3b5d8e250e4baa3d5957530ac0dc14a543e4e9daee797861d81769914522796837d854b4edddd388b2d9eef13b5b5fbaded68bc6877a9a8ad33f5d5d879b", &(0x7f00000018c0)=""/145}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001a00)={r5, 0x28, &(0x7f00000019c0)={0x0, 0x0}}, 0x10) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001a40)={r6, 0x8001}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001ac0)={r0, 0x28, &(0x7f0000001a80)}, 0x10) r8 = gettid() perf_event_open(&(0x7f0000001b40)={0x5, 0x70, 0xffffffff, 0xffffffff7fffffff, 0x4, 0x5, 0x0, 0x5, 0x8000, 0xf, 0xfffffffffffffffa, 0x9, 0x2, 0x5, 0x1000, 0xc4e, 0x0, 0x1, 0x0, 0x2, 0x7, 0xfffffffffffffffb, 0x8, 0x5, 0xe3a, 0xfffffffffffffff8, 0x7fff, 0x6, 0x8001, 0xdc5, 0x100000001, 0x10000, 0x2, 0xffffffff, 0x4, 0x2, 0x6, 0x0, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000001b00), 0xc}, 0x0, 0x8, 0x10001, 0x7, 0x1f, 0x6, 0x6}, r8, 0x5, r4, 0x8) r9 = perf_event_open(&(0x7f0000001bc0)={0x4, 0x70, 0x0, 0x81, 0xca, 0x3, 0x0, 0x8, 0x1d89, 0x4, 0xa08, 0x2, 0x81, 0xffffffffffffff7f, 0x11, 0x0, 0x1, 0x717, 0xfffffffff5bf85e4, 0x7, 0x6, 0x7, 0x100, 0x5, 0xffffffff, 0x9, 0x20, 0x47c2, 0x7fff, 0x1, 0x46, 0x2, 0x7a6, 0x0, 0x2, 0x6, 0x43, 0x4, 0x0, 0x7fffffff, 0x2, @perf_config_ext={0x8c, 0xd66}, 0x20000, 0x101, 0xe4, 0x1, 0x0, 0x3}, r8, 0x9, r5, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x313f) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x40082406, &(0x7f0000001c40)='vboxnet0]\x00') socketpair$inet(0x2, 0x0, 0x3, &(0x7f0000000480)) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000001c80)=r5, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000001cc0)={0xa, 0x5, 0x0, 0x7, 0x2, r5, 0x9}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001d00)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001d80)={&(0x7f0000001d40)='./file0\x00', r7}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e00)={&(0x7f0000001dc0)='./file0\x00', r4}, 0x10) 2018/03/31 13:46:26 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mkdir(&(0x7f00000012c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0xffffffffffffffff, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6d) mkdir(&(0x7f0000001280)='./file1\x00', 0x88) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d", 0x25}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001400)={&(0x7f0000001300)='./file0/bus\x00', r0}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000021c0)={&(0x7f0000001fc0)=@sco, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)=""/180, 0xb4}], 0x1, &(0x7f0000002140)=""/74, 0x4a, 0xa722}, 0x2000) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) [ 1671.520433] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1671.604292] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1671.634613] FAULT_INJECTION: forcing a failure. [ 1671.634613] name failslab, interval 1, probability 0, space 0, times 0 [ 1671.645976] CPU: 1 PID: 32080 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1671.653260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1671.662633] Call Trace: [ 1671.665217] dump_stack+0x194/0x24d [ 1671.668853] ? arch_local_irq_restore+0x53/0x53 [ 1671.673515] ? __save_stack_trace+0x7e/0xd0 [ 1671.677826] should_fail+0x8c0/0xa40 [ 1671.681521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1671.686603] ? kasan_kmalloc+0xad/0xe0 [ 1671.690467] ? kmem_cache_alloc_trace+0x136/0x740 [ 1671.695286] ? __memcg_init_list_lru_node+0x169/0x270 [ 1671.700452] ? __list_lru_init+0x544/0x750 [ 1671.704662] ? sget_userns+0x6b1/0xe40 [ 1671.708528] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1671.713260] ? do_mount+0xea4/0x2bb0 [ 1671.716956] ? SyS_mount+0xab/0x120 [ 1671.720563] ? do_syscall_64+0x281/0x940 [ 1671.724605] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1671.729954] ? find_held_lock+0x35/0x1d0 [ 1671.733997] ? __lock_is_held+0xb6/0x140 [ 1671.738050] ? check_same_owner+0x320/0x320 [ 1671.742356] ? rcu_note_context_switch+0x710/0x710 [ 1671.747274] should_failslab+0xec/0x120 [ 1671.751229] kmem_cache_alloc_trace+0x4b/0x740 [ 1671.755791] ? __kmalloc_node+0x33/0x70 [ 1671.759742] ? __kmalloc_node+0x33/0x70 [ 1671.763693] ? rcu_read_lock_sched_held+0x108/0x120 [ 1671.768693] __memcg_init_list_lru_node+0x169/0x270 [ 1671.773689] ? list_lru_add+0x7c0/0x7c0 [ 1671.777640] ? __kmalloc_node+0x47/0x70 [ 1671.781599] __list_lru_init+0x544/0x750 [ 1671.785642] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1671.791516] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1671.796516] ? lockdep_init_map+0x9/0x10 [ 1671.800557] sget_userns+0x6b1/0xe40 [ 1671.804510] ? set_anon_super+0x20/0x20 [ 1671.808465] ? put_filp+0x90/0x90 [ 1671.811900] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1671.816986] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1671.821985] ? trace_hardirqs_off+0x10/0x10 [ 1671.826287] ? putname+0xee/0x130 [ 1671.829721] ? cap_capable+0x1b5/0x230 [ 1671.833592] ? security_capable+0x8e/0xc0 [ 1671.837723] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1671.842889] ? ns_capable_common+0xcf/0x160 [ 1671.847192] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1671.852358] mount_ns+0x6d/0x190 [ 1671.855704] rpc_mount+0x9e/0xd0 [ 1671.859049] mount_fs+0x66/0x2d0 [ 1671.862397] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1671.866956] ? may_umount+0xa0/0xa0 [ 1671.870562] ? _raw_read_unlock+0x22/0x30 [ 1671.874704] ? __get_fs_type+0x8a/0xc0 [ 1671.878572] do_mount+0xea4/0x2bb0 [ 1671.882096] ? copy_mount_string+0x40/0x40 [ 1671.886306] ? rcu_pm_notify+0xc0/0xc0 [ 1671.890177] ? copy_mount_options+0x5f/0x2e0 [ 1671.894560] ? rcu_read_lock_sched_held+0x108/0x120 [ 1671.899553] ? kmem_cache_alloc_trace+0x459/0x740 [ 1671.904372] ? kasan_check_write+0x14/0x20 [ 1671.908588] ? copy_mount_options+0x1f7/0x2e0 [ 1671.913063] SyS_mount+0xab/0x120 [ 1671.916495] ? copy_mnt_ns+0xb30/0xb30 [ 1671.920363] do_syscall_64+0x281/0x940 [ 1671.924227] ? vmalloc_sync_all+0x30/0x30 [ 1671.928351] ? _raw_spin_unlock_irq+0x27/0x70 [ 1671.932824] ? finish_task_switch+0x1c1/0x7e0 [ 1671.937297] ? syscall_return_slowpath+0x550/0x550 [ 1671.942204] ? syscall_return_slowpath+0x2ac/0x550 [ 1671.947113] ? prepare_exit_to_usermode+0x350/0x350 [ 1671.952106] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1671.957452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1671.962277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1671.967449] RIP: 0033:0x454e79 [ 1671.970618] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1671.978307] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1671.985552] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1671.992798] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1672.000044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1672.007289] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 [ 1672.026654] rpcbind: RPC call returned error 22 [ 1672.042375] rpcbind: RPC call returned error 22 2018/03/31 13:46:26 executing program 6: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000580)='debugfs\x00', 0x40, &(0x7f00000005c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 13:46:26 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800001000) r1 = getpid() r2 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x8, 0x7f, 0x3, 0x3, 0x0, 0x100, 0x10, 0x1, 0x2829, 0x7, 0x1, 0x2, 0xfff, 0x1e, 0x0, 0x3e4000000, 0xe5, 0x18a, 0x200, 0xe79d, 0x6, 0xe711, 0x23, 0x3, 0x5, 0x44, 0x401, 0x3, 0x5, 0x9, 0x0, 0xfff, 0x6, 0x7fff, 0xfffffffffffffffa, 0x0, 0x0, 0x6, 0x7, @perf_bp={&(0x7f0000000040), 0x4}, 0x20, 0x58ef, 0x7ff, 0x5, 0x1, 0xfff}, r1, 0x9, r0, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40049409, r0) 2018/03/31 13:46:26 executing program 4: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='em1\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/03/31 13:46:26 executing program 5 (fault-call:16 fault-nth:42): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:26 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0x0, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="b0d5710d4a8802e3b882e8dc99adc8d39a864d45e93f84e1d882a8094b4158adfcf7e38bfe21c2fd3cd979b9a38d4dfdaf9bbc5aef412646aa372d4349f1eed8e704d805631c66e21775c797008c594424c67ec66d8c8e689a6d4caeacb935392eaf198491eb11ef1fde28c870221a3ddba8b25a9955562bd4e9555ee494438aa996207df78e3fdebf17", 0x8a}], 0x1}, 0x4c880) r1 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x2, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001900)) socketpair(0x11, 0x800, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r3, 0x0, 0x0, 0x9f, &(0x7f0000000440), &(0x7f0000000480)=""/159, 0x4, 0x27a}, 0x28) recvmsg(r0, &(0x7f0000006780)={&(0x7f0000006540)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f00000066c0)=[{&(0x7f00000065c0)=""/232, 0xe8}], 0x1, &(0x7f0000006700)=""/68, 0x44, 0x445}, 0x140) bpf$PROG_LOAD(0x5, &(0x7f00000067c0)={0x7, 0x10, &(0x7f0000000680)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7ff}, @jmp={0x5, 0x4, 0xb, 0x3, 0x9, 0x8}, @alu={0x7, 0x3, 0x5, 0x6, 0xa, 0xfffffffc, 0xffffffffffffffff}, @exit={0x95}, @alu={0x4, 0x4, 0x8, 0x7, 0xf, 0x4e0b6afef246a24f, 0xfffffffffffffffc}, @alu={0x4, 0x8, 0xa, 0xf, 0x3, 0x2}, @map={0x18, 0xf, 0x1, 0x0, r2}], &(0x7f0000000440)='GPL\x00', 0x80, 0x88, &(0x7f0000000700)=""/136, 0x41f00, 0x1, [], r4}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000340)={r3, &(0x7f0000000300)="e2248d7750efccb90a02def6210cf87d63112cb304ab71c67a7670821e7719b47f669e2e"}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000019c0)) r5 = gettid() socketpair(0x11, 0x1, 0x2, &(0x7f0000000080)) getpid() getpid() sendmsg(r2, &(0x7f0000001980)={&(0x7f00000007c0)=@llc={0x1a, 0x200, 0x80, 0x64c1, 0x1f, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000000840)="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", 0x1000}, {&(0x7f0000001840)="637bc5bc8562f625e3122723316f8861fd29990982159788e009c72018f0481dfacf4e09b14ccea1bdada4afbb10f4e157d81f824dde331efc52ac1499d30467f24193b0a38a52fcfa3823a91ad7013e973824c514875f9387397221279e0ad1b84ec4e0ad1eb0be729e6e4a336e652e282d482e209d47e9e81b51d9f28cacfcce0e41bc8aab3d1f9ccc3d02921d23c57b98082668", 0x95}, {&(0x7f0000001900)}], 0x3, 0x0, 0x0, 0x4000845}, 0x1) r6 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xcc4b, 0x81, 0x2, 0x5e34cd09, 0x0, 0x6, 0x2000, 0x0, 0x8, 0x1, 0x7, 0x0, 0x2, 0x8001, 0x8bb4, 0x9, 0x2, 0x5, 0x0, 0x9, 0x100000000, 0x7fffffff, 0xffffffffffffffff, 0x0, 0x10001, 0x50a, 0x0, 0x1, 0x8, 0x3, 0x80, 0x7, 0x1, 0xfffffffffffffffd, 0x4, 0x3, 0x0, 0x5b, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x88, 0x4, 0x0, 0x2, 0x0, 0x6}, r5, 0x2, r1, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000280)=0x3) 2018/03/31 13:46:26 executing program 1: 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)={0xd, 0x65, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(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}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6b, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c69", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) 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, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000ff00000000000095d699a68a720000"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000b40)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$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, 0x0, 0x4000010}, 0x0) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) sendmsg(r6, &(0x7f00000008c0)={&(0x7f00000004c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000540)="f3609a462e71d958ca5d6b9eba07696adaae7680a1636e50ebf7463e778f6c68ba0dad3d7bf7668ccbc21b75951e30c29e1ad6c6403a82222100c46a9e", 0x3d}, {&(0x7f0000000580)="0a32373aed20d5bacf7283f876cf1f6e7082eec78b65d8bb90ef251b7cc13cfe3d9c0b3f855e7836f052ccec9abd2bf422b6e12574b16c4861a7b77c72e03248046f4d75ede97f6777b360b7a85c891e0594334d41908340a87c08d7a8b71cd1486508edde3a1b869ee169538c1b949d77e98ac822efe684359585", 0x7b}, {&(0x7f0000000600)="5f5d93c1b02544284a0ca6c392ef8595e6757379", 0x14}], 0x3, &(0x7f0000002040)=[{0x20, 0x11f, 0x9, "49d05f2cf340eb533e"}, {0x108, 0x112, 0x0, "c45373ea5a09901cd61c1dd690127968228a3b195671fa21c75cbf8e7204274650cb2f0c262f399f78929f7e3c4805c101fd31c6f921de38e95c497f39685161fb9d80658511b8403956ebf2b4e91088bbf20ff590d03cf9c7bdb9962f71b3150229dfb6fe9a6ad0663cd64a30d2b0ec064ced8a810f906eb6a8faf4c66896d3557858bd693339754df5021962caf46e4c617942f6efaecfc1998015f67055b4279c2464d258cd331cbcc82feed5dbb266f6717fb678b8c272ac641ec62ab2b0accb030bc6744aef71227e0f8087cabaaf4ec3208e3f106a619cb88723e8e20d4488c76c0fc59ec958751c0e5563e178f3a3b80783"}, {0x38, 0x19d, 0x8, "b49277264081d925f685a37d437d8e12e6773e882a1736da89e07d59908a99c9d48a"}, {0xb0, 0x102, 0x8000, "c9e600d1de9815d0dd57da1dd9a734bb411a513294a5e2b845cf67fb03055f013d0be50e58728942d30aee659287af707f312051482b64f605b01a31769f24ee5af33d229d557239d11784c0b073135b5638e5d0bf8620da1e6308a204e48e39e2431bd9dfc857a610931def290a2ff06e837a06618d924acbccb850e3902a6ef60ea75d4927eda18c3fb6f6793ab46ef7e6969b3239f5c0b0486f5e4c892b"}, {0x70, 0x13f, 0xfffffffffffffff8, "34f538360311f57b9c001f43b2650b05fc11d16274bc3b2824b82128e85d09505c97f365b89c1fc1df2c4da41e55c86720cfd3eea9ae031de50341d51f510f814dc66c2a02c4a76ccd53e887abf78baf24a5a39c315d5cc31077301f6782db83"}, {0x108, 0x111, 0x8, "06667a184ee6a1ab7c059b75a79459bf41db3746ce7d79ca7cf8c9b3752865ef9f7549a560aa9b01defbaa3aab9988914c69f3c0b593231e59bceff01e671a6c5b3ccd04d85053cdc57275118d1d3107aef8707c239d9c70f365df2bba47c82c922002ae9203480600b2c6210063144a435a554f0462fc2903f992534ead0d42c7198e2977d66f89a66640015c8167a62ba1f09ebba50fd8f420dea33f5a870332d67f6be6ad3b2a296385987d53ec6a4bd0e1dd337b017652c6f9fe99210e80f1eb3de4b08df82537495a5c2a1bd63997efc05183738f92d2807fb9adbac99130f3b3f79e60900817811b78c6e436abddbe"}, {0x1010, 0x116, 0xffffffff, "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"}, {0x90, 0x103, 0x8, "42be38bb8f6b686217dbe81645380b020ad30ea416cadd4a9c95cc41d11eb1120be427da971badb4c172bc020ea422ca9a2de6eb65f7ba6a3a3c203c4d3b06e911d2c1bb4a564276f10c8b508f2452712a264e7a2b693e534baa63e76e34b4e0e3cf424a8661443bc2c94960562f3f204895e75f245139bbbf87"}, {0x38, 0x11f, 0x5, "8b5eb964fa85f7caaafa1dae05aeae0b8507cdefceb35fb72edec1c81f8234bfc328bc9891"}], 0x1460}, 0x44) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r4, 0x50}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) 2018/03/31 13:46:26 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) recvmsg(r1, &(0x7f00000025c0)={&(0x7f00000002c0)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000002480)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/56, 0x38}, {&(0x7f0000001380)=""/197, 0xc5}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x4, &(0x7f00000024c0)=""/245, 0xf5, 0x3}, 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000003ac0)={r0, r0}) r2 = socket$kcm(0x29, 0x7, 0x0) close(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000003980)={0x0, 0x0, &(0x7f0000003880)=[{&(0x7f0000002600)=""/164, 0xa4}, {&(0x7f00000026c0)=""/119, 0x77}, {&(0x7f0000002740)=""/116, 0x74}, {&(0x7f00000027c0)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/50, 0x32}, {&(0x7f0000003800)=""/79, 0x4f}], 0x6, &(0x7f0000003900)=""/96, 0x60, 0xfffffffffffffeff}, 0x100) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003a40)={r0, 0x50, &(0x7f00000039c0)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000003a80)=r3, 0x4) socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/211, 0xd3}, {&(0x7f0000000140)=""/61, 0x3d}], 0x2, &(0x7f00000001c0)=""/176, 0xb0, 0x9}, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000004140)=r4, 0x4) sendmsg(r1, &(0x7f0000004100)={&(0x7f0000003b00)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x3, 0x1, 0x1, 0x1, {0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4}}}, 0x80, &(0x7f0000004080)=[{&(0x7f0000003b80)="6ca41a182ad533d57ce753b9eb1ea3c6e9d6fbc38a6f771e4f7a145a022e5969828995b4ee70ef34cdf9bdeaee10d5e09e1072daec223e52bf0b137860f09c0db97b98a8afee2cad15950e00b9085886ce36e6a8272320f70fb11fe41b255c88077dc4c72fccabad1579e25b3e9b0d", 0x6f}, {&(0x7f0000003c00)="2d18292f01b1a2feb1449fc82926585ec56fc11c4c2f74216a181f4f2220d6534af8eb96a7565b3bf16fe9857738fd56a19bac55b04b8af5adcc3322c7f7a8cc13f917d140379f200d47e79bdf1ce05c859dc2a91bf54047b001f881d9973f3fb17520c2774cad0ce8b182c041e26784a09c673d29cf4570e8bf04b989cd003580c765d5fd50d7b012aa12a9818bec170c8b39216fe00cb02d9a82d98e49c2d6d7c07c73c01c8d47edc274e40d5894ca4fc5e7a597a8631da58a49a3e8c2c440ea40bc4dfeb1f028a63659db70576cc38a6dac2f1132215dcafb3230c5cc14dd2364d970e5c1f0df5d5237ae6d2c32dca07ec4a51ffa", 0xf6}, {&(0x7f0000003d00)="91d61a81c7ebedc18758791206b9df8efc2b74f933b2d9f39d622016606f5cc96ef9628fdc785d554474077b5519b22c45118dfb2d0c3c1cf68c4f224a9b23ca419e27f176360114f88e4a332486a54890669ac7cc403fdfb41ef13b4f6b2cc44990725544ecd1bf23ff4ab7f5d2eb40c889a692f9e20b231363a84812c8890da0b63597faad5535cbb0610c3894d4c71c93ab9f6048b56e41f24c3e3cb6e1d898819160f3b4a5bbaad64efdedee8a", 0xaf}, {&(0x7f0000003dc0)="85a129e50f00a32e4226e50b1d24eed69b3e104bc1d5023db111448b73d44dfd20883a262c6088e5b8fa3891c00ea66cebfaa0db2850be852b81698e16d20d250b3fa70e3439b9f83c8fafa4ba3ed833163e5552341609d86408341c3e4a39c4ecd948da316e76563b46e9013b86d84ce71a85cf1351e966784f4255b22f67dde75a522cea32d9eded24f6a8022e473b45ca9654b3db72029fb4724342aad4ea25ba4d4dfe3e7ed9bfbe16ded19b1e2aeba436d5c5366cf7dd4df3ecf26add09e8", 0xc1}, {&(0x7f0000003ec0)="7c9d4b972fe41b97e76af45559e7d9c8b2d035561bfffa4f9f6e037a7d893cadcff703f7d077051257c389829350b572960914c96858c38d76dcd7ef207f1c707cd3112b596c7f6af32d363b43ba077ac1244fb1184f049d32b92a0da0595b80f3b345759fa4ee3b14d1e3bc0c01da11082762e14f4b8df789687121507e947b2bc8405d49be4df14a9bc7ffa7a7e5cef1d00a107974b050cb31022b", 0x9c}, {&(0x7f0000003f80)="fa4baee6fe66cebf09a0dd805cf0c40e8fc20b9e7159b71388449af1632d0ea6c38adc3bd7dc5712a760757610fa630f181f1f41c7563dc75d09b798e18b9972f437c386907bf1c744d46d03f23bab04a782383bc0c6d752d2c4d0bd6098499ee4d8e9aeb8d4cf18f3ad6249bbd8d76c783515daf3900c376071b099963966e6e307d4eeec2ce36a2245ebc3384419a47bb2e4d00cfb861bab2998fc0b19e92e1882b2d6e8c8e759", 0xa8}, {&(0x7f0000004040)="f8a3a1207f93d5615d4d93342aa323753cde6e", 0x13}], 0x7, 0x0, 0x0, 0x800}, 0x0) 2018/03/31 13:46:26 executing program 7: 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$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r5, 0x50, &(0x7f0000000240)}, 0x10) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$kcm(r4, &(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, 0x0, 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) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002a80)) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) r8 = perf_event_open(&(0x7f0000002980)={0x3, 0x70, 0x1, 0x4, 0x9, 0x8, 0x0, 0x0, 0x80, 0x5, 0x80, 0xfffffffffffffffe, 0x1000, 0x6, 0x9, 0x4, 0x5, 0xb93e, 0x80000001, 0x4, 0x3, 0x4, 0x401, 0x1, 0x4, 0xffffffffffff9bce, 0x5, 0x2, 0x3, 0x5, 0x6, 0x0, 0x4, 0x7f, 0x3, 0x7, 0x4, 0x3, 0x0, 0x1ff, 0x2, @perf_config_ext={0xfffffffffffffffe, 0x7}, 0x0, 0x5, 0x2, 0x5, 0x0, 0x902, 0x8}, r0, 0x6, r1, 0xa) 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)) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x5) recvmsg$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) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r7, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a00)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x80008}, 0x195) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r9, 0x4) 2018/03/31 13:46:27 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x0, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:27 executing program 4: mkdir(&(0x7f0000000640)='/', 0x86) mount(&(0x7f0000000340)='//file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='ubifs\x00', 0x1042, &(0x7f0000000400)="37fc5b8a2c32c339a5f93d72") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='//file0\x00', 0x4) mount(&(0x7f0000000140)='//file0\x00', &(0x7f0000000180)='/', &(0x7f00000001c0)='nfs4\x00', 0x1008, &(0x7f0000000200)="aaa64c8c654355ce045703b007b42a66c66daf04cf80c1c225a0f0fdc46e8be8ca7659abbcaed7408498df8f9faa1b8532be2fe9596899239fba884000a217480cc919a8a3f5b34fbb5c82203755f89a29d62b57393588869cee6c0a5f204dad2c691691eb642c3521c6e54bf6a14c705584c353abb743f75ea7eddb51f95a90b7f3aa638be11976f4b06de5ec7a9a98bea1caea8958cb7b978e519a3435f44ced5e5fbc847c84733d8f3ecab77bd49d16f1e0374f5a6e7f5d158bac3e3116787b65") mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='//file0\x00', &(0x7f0000000300)='ceph\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000480)='/', &(0x7f00000004c0)='./file1/file0\x00', &(0x7f0000000500)='ufs\x00', 0x200000, &(0x7f0000000540)="e68fc69d8c294b8a7d93cb68e35d7e9a9b58f750172382358b3677c8d064044cde99d41c711f912be39f769197770078b09fc3d01cabb0835c656ebea05386ddb2852a1baa272680f21c709b6db5b5967bf5b6032a58db472fa6fc94660896893da5ec8e1010e506d859e68bb63c38f0de907d0ed840d2c62ce44d86ce882663a761a4349c395010bb6a20b7af2aba78eddfd5e205d3613c5638d97499bcc006319c32726e8f1a848527934ab450fd4d02f4c06283e5b4618b9ca535b8cec34be484f85069de8a2f9a9a0c1f688a2506ec95de5f635e6644bd9e3998ba6590b7fa2d8d6d87fc0721fecbf7253a74a92da87188a4bd") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001480)={&(0x7f0000000100)='./file0\x00'}, 0x10) 2018/03/31 13:46:27 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xf, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) [ 1672.350927] hugetlbfs: Bad mount option: "w&誯恵f<賗r嚖r常逥~Y粄罵銟L(椌毑轥$赮扚s7!Jbv" [ 1672.366856] FAULT_INJECTION: forcing a failure. [ 1672.366856] name failslab, interval 1, probability 0, space 0, times 0 [ 1672.378180] CPU: 0 PID: 32134 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1672.385448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1672.394796] Call Trace: [ 1672.397387] dump_stack+0x194/0x24d [ 1672.401011] ? arch_local_irq_restore+0x53/0x53 [ 1672.405680] ? __save_stack_trace+0x7e/0xd0 [ 1672.410002] should_fail+0x8c0/0xa40 [ 1672.413704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1672.418790] ? kasan_kmalloc+0xad/0xe0 [ 1672.422653] ? kmem_cache_alloc_trace+0x136/0x740 [ 1672.427476] ? __memcg_init_list_lru_node+0x169/0x270 [ 1672.432646] ? __list_lru_init+0x544/0x750 [ 1672.436860] ? sget_userns+0x6b1/0xe40 [ 1672.440728] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1672.445462] ? do_mount+0xea4/0x2bb0 [ 1672.449154] ? SyS_mount+0xab/0x120 [ 1672.452764] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1672.458112] ? find_held_lock+0x35/0x1d0 [ 1672.462157] ? __lock_is_held+0xb6/0x140 [ 1672.466206] ? check_same_owner+0x320/0x320 [ 1672.470510] ? rcu_note_context_switch+0x710/0x710 [ 1672.475425] should_failslab+0xec/0x120 [ 1672.479378] kmem_cache_alloc_trace+0x4b/0x740 [ 1672.483940] ? __kmalloc_node+0x33/0x70 [ 1672.487893] ? __kmalloc_node+0x33/0x70 [ 1672.491850] ? rcu_read_lock_sched_held+0x108/0x120 [ 1672.496847] __memcg_init_list_lru_node+0x169/0x270 [ 1672.501846] ? list_lru_add+0x7c0/0x7c0 [ 1672.505797] ? __kmalloc_node+0x47/0x70 [ 1672.509760] __list_lru_init+0x544/0x750 [ 1672.513808] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1672.519675] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1672.524679] ? lockdep_init_map+0x9/0x10 [ 1672.528727] sget_userns+0x6b1/0xe40 [ 1672.532420] ? set_anon_super+0x20/0x20 [ 1672.536378] ? put_filp+0x90/0x90 [ 1672.539814] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1672.544902] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1672.549902] ? trace_hardirqs_off+0x10/0x10 [ 1672.554206] ? putname+0xee/0x130 [ 1672.557645] ? cap_capable+0x1b5/0x230 [ 1672.561516] ? security_capable+0x8e/0xc0 [ 1672.565647] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1672.570814] ? ns_capable_common+0xcf/0x160 [ 1672.575116] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1672.580283] mount_ns+0x6d/0x190 [ 1672.583632] rpc_mount+0x9e/0xd0 [ 1672.586978] mount_fs+0x66/0x2d0 [ 1672.590328] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1672.594891] ? may_umount+0xa0/0xa0 [ 1672.598495] ? _raw_read_unlock+0x22/0x30 [ 1672.602624] ? __get_fs_type+0x8a/0xc0 [ 1672.606496] do_mount+0xea4/0x2bb0 [ 1672.610030] ? copy_mount_string+0x40/0x40 [ 1672.614248] ? rcu_pm_notify+0xc0/0xc0 [ 1672.618123] ? copy_mount_options+0x5f/0x2e0 [ 1672.622509] ? rcu_read_lock_sched_held+0x108/0x120 [ 1672.627508] ? kmem_cache_alloc_trace+0x459/0x740 [ 1672.632330] ? kasan_check_write+0x14/0x20 [ 1672.636547] ? copy_mount_options+0x1f7/0x2e0 [ 1672.641029] SyS_mount+0xab/0x120 [ 1672.644459] ? copy_mnt_ns+0xb30/0xb30 [ 1672.648329] do_syscall_64+0x281/0x940 [ 1672.652198] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1672.657713] ? syscall_return_slowpath+0x550/0x550 [ 1672.662622] ? syscall_return_slowpath+0x2ac/0x550 [ 1672.667538] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1672.672884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1672.677714] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1672.682882] RIP: 0033:0x454e79 [ 1672.686050] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1672.693737] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1672.700984] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1672.708233] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1672.715483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1672.722731] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a [ 1672.737597] rpcbind: RPC call returned error 22 [ 1672.748365] rpcbind: RPC call returned error 22 [ 1672.847786] ceph: device name is missing path (no : separator in /) [ 1672.866126] ceph: device name is missing path (no : separator in /) 2018/03/31 13:46:27 executing program 6: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x2, 0x10000, 0xffffffff, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x2, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) gettid() perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r4}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mkdir(&(0x7f00000005c0)='./file1\x00', 0x191) 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)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300), &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r5, 0x4) 2018/03/31 13:46:27 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0xa0000, &(0x7f0000000340)="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") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000003d00)={&(0x7f0000003cc0)='./file0/bus\x00'}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003d80)={r0, 0x399, &(0x7f0000003d40)}, 0x10) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f0000001400)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) recvmsg$kcm(r0, &(0x7f0000005080)={&(0x7f0000004f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000007a00)=[{&(0x7f0000005340)=""/91, 0x5b}, {&(0x7f00000065c0)=""/111, 0x6f}, {&(0x7f0000006780)=""/4096, 0x1000}, {&(0x7f0000007780)=""/244, 0xf4}, {&(0x7f0000004f80)=""/30, 0x1e}, {&(0x7f0000007880)=""/173, 0xad}, {&(0x7f0000007940)=""/191, 0xbf}, {&(0x7f00000066c0)=""/94, 0x5e}], 0x8, &(0x7f0000007a80)=""/225, 0xe1, 0x4}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000007b80)={0xb, 0x14, &(0x7f0000003f00)=@raw=[@generic={0x3ff, 0x3, 0x9bd, 0x4}, @alu={0x7, 0x3, 0xb, 0x6, 0x0, 0x100, 0xfffffffffffffff8}, @generic={0x4, 0x7, 0x0, 0x7f}, @ldst={0x1, 0x0, 0x3, 0xf, 0x0, 0x100, 0xfffffffffffffff0}, @jmp={0x5, 0x0, 0xa, 0x8, 0x4, 0x58, 0x1}, @alu={0x7, 0x4, 0xd, 0x2, 0x4, 0x10, 0x8}, @map={0x18, 0x0, 0x1, 0x0, r0}, @alu={0x7, 0x4, 0x2, 0x1, 0x7, 0x18, 0x10}, @call={0x85, 0x0, 0x0, 0x38}, @generic={0x4, 0x0, 0x4, 0x1ff}], &(0x7f0000003fc0)='GPL\x00', 0x1ff, 0xff, &(0x7f0000004000)=""/255, 0x41f00, 0x0, [], r1}, 0x48) mount(&(0x7f0000003ec0)='./file0\x00', &(0x7f0000003e80)='./file0/bus\x00', &(0x7f0000003e40)='binfmt_misc\x00', 0x8, &(0x7f0000003dc0)) socketpair(0x10, 0xe, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001440)={r2, 0x28, &(0x7f0000001380)={0x0, 0x0}}, 0x10) recvmsg(r3, &(0x7f0000003c80)={&(0x7f0000001580)=@nfc_llcp, 0x80, &(0x7f0000003b00)=[{&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/218, 0xda}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/81, 0x51}, {&(0x7f0000003780)=""/212, 0xd4}, {&(0x7f0000003880)=""/105, 0x69}, {&(0x7f0000003900)=""/251, 0xfb}, {&(0x7f0000003a00)=""/89, 0x59}, {&(0x7f0000003a80)=""/106, 0x6a}], 0x9, &(0x7f0000003bc0)=""/151, 0x97, 0xea2}, 0x40000020) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001480)={r4, 0x3f, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x3) mount(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)='./file0\x00', &(0x7f0000001540)='tmpfs\x00', 0x1000000, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) sendmsg(r2, &(0x7f0000006740)={&(0x7f0000005240)=@rc={0x1f, {0x10001, 0x401, 0x9, 0x2, 0x353e, 0x7fffffff}, 0x2}, 0x80, &(0x7f0000006680)=[{&(0x7f00000052c0)="32cec8010f3eaceba42c437642fc22347fb07b9390c5dd6a5b4769d2bcd581fddd3863f8022012736ef45ba9a3f326e24828c22152e75dac95cf4f5ca6203eced94082ce02d650792856114c036e1a5187755c413398cb58e5cde7a14930ddcb28df2dd8f94e2d8de2b999b7929487599a", 0x71}, {&(0x7f00000053c0)="8f3fe2e0b4ea3d35781bd62488cf39b2a315d3b3cb362a256fbf929d074a4e73f279c55fc0fb077f6efbd66222ed022bd5b6477329ac730c7a1abf04bcb1299db57304791b84257376a8f147b33c1c995244a5ac3fa50dbe956c6d4215e148ab78811ab812f395ee1e3239bebf9fbddb22ac594396d79dae2704932e04988d531267e4c4e54cff9b6c0ee1c6485d788b7c88bc92f8e51c9431c11125dfd641e246451768e64644c1cb0b8aa3907ba48d6c7cca1c16eab286bad33d23eb55f4e387c36290313886ff5df766c325", 0xcd}, {&(0x7f00000064c0)="55172ed9d0ada9781b34d7ee93526702e6dcf05e06af55d1a14d318d65e3efef92ff57e8307479ba001b376cad269a8cf2c43f6cd8788f0f3159adb6938ad121111e39bad65db87cb2621a32a9b121c02f68dc3a031905548002576d8295b98fddc644b91c55b291d9d109cf924542c06821aa1e04276a8ce2c340ddc9dfc0dc28047b317e836a339b6aa629e676f1802d67d92f6fcec60c0860c7d0cfa026cb96db8c94029edebcbf09a8418f7c224e47bd9fb288f306f82a6a6f64229f193728e4e5b9647ceb60a56288", 0xcb}, {&(0x7f0000006640)}], 0x4, &(0x7f0000006700), 0x0, 0x90}, 0x8000) sendmsg(r2, &(0x7f0000005200)={&(0x7f00000002c0)=@un=@file={0x1, './file0/bus\x00'}, 0x80, &(0x7f0000005040)=[{&(0x7f0000003dc0)="948793577f63276d5bb8a32461002f65231d6f2fa0f6536f666b6e4c402d9c71f1155e88254382928c90f03938dbd2616060a9721c38ed916bcf286ae2a38d354490", 0x42}, {&(0x7f0000000140)="f6514a239c1ac3b99175ac84e83ee9eed4fa160b79724fb5a02f7077", 0x1c}, {&(0x7f0000004fc0)="41c55f31d7ce247d1cc33f1b3e556a8a45908e05b53c4dd4ba01606ee4e4b7ebed02c6de2f7860c1e5c1a407eb059d2b8db3013761abf5f2e4bc9fd9d15087e614fb75d37427b89e80daf7a39108c91c2d0ac69caf9c92c53f56dce9bf0343a711a249af6441f584c84964b06ced84822a4f6ef36e", 0x75}], 0x3, &(0x7f00000050c0)=[{0xd8, 0x118, 0x1, "7731ae14f6b19f92b0911fa5aea01b49c808516c5293392b90a8b4ff8dac5fd651bfeb279da6e8753c34c345adf9caf4e102363eb1726d3941c90226ccfb4ec849ddff2abf98a40aaf29ef7f19472781f6f0e693587b79effea65524b5d561b9fd1759121441f9c861c1ea25cd8922c0ff1d1c5aa8e32cc0e4eca296ab241c6b9648f53873e66bffa16f3602a3bb04cdc4b5650ed6464f2a91d4044afd2953b244643a540dddfcf31ed6f971641a25847d5e0237201aa47d12f15db83d70f60029"}], 0xd8, 0x40044}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/03/31 13:46:27 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xffffffffffffffff, 0x0, 0x47}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000001540)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000140)=""/71, 0x47}, {&(0x7f00000001c0)=""/20, 0x14}, {&(0x7f0000000200)=""/75, 0x4b}, {&(0x7f0000000280)=""/158, 0x9e}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/153, 0x99}, {&(0x7f0000001400)=""/68, 0x44}], 0x7, &(0x7f0000001500)=""/64, 0x40, 0xffffffffffffffff}, 0x2) recvmsg$kcm(r0, &(0x7f0000003a00)={&(0x7f0000001580)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000038c0)=[{&(0x7f0000001600)=""/221, 0xdd}, {&(0x7f0000001700)=""/200, 0xc8}, {&(0x7f0000001800)=""/88, 0x58}, {&(0x7f0000001880)=""/49, 0x31}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f00000028c0)=""/4096, 0x1000}], 0x6, &(0x7f0000003940)=""/161, 0xa1, 0x800}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x14}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) r2 = getpid() socketpair(0x10, 0x80805, 0x8143, &(0x7f0000003b00)={0xffffffffffffffff}) perf_event_open(&(0x7f0000003a80)={0x3, 0x70, 0x8, 0x7b9f094a, 0x100, 0x16e, 0x0, 0xc786, 0x2, 0x2, 0x0, 0x5, 0xfff, 0x9, 0x401, 0xea9, 0x96d, 0x5, 0x1, 0x81, 0xfffffffffffffffb, 0x4, 0x20, 0x3f, 0x4, 0x1ff, 0x7, 0x4a, 0xd4, 0x4, 0x2, 0x5, 0x3ff, 0x4, 0x1, 0xffffffff00000000, 0x0, 0x401, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000003a40)}, 0x0, 0x9, 0x33400000000000, 0x7, 0x52bd, 0x100, 0x2}, r2, 0x10, r3, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000003b80)={&(0x7f0000003b40)='./file0\x00', r1}, 0x10) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000080)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x7, 0x4) 2018/03/31 13:46:27 executing program 5 (fault-call:16 fault-nth:43): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:27 executing program 7: socketpair(0x0, 0x0, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) recvmsg$kcm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f00000003c0)=""/32, 0x20}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/110, 0x6e}], 0x5, &(0x7f0000000540)=""/103, 0x67, 0x200}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000007c0)=ANY=[@ANYBLOB="00a27947b8cb5d070000000000000000950000ce4b282207da2f73000000000000000000006571f60b3e88637ffee0cb639cc63ef6673cd75e33869a65684ebbbdd03228da30dc3756a2b37d982f4529d54f9d24c625b8133c8eb9bce99f8ca18f4266c3d0e63bfa6ff9f439f97e5b20d00ba8282af12848de"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x0, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x0, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb3") getpid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ufs\x00', 0x1002000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) mount(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='./file0/bus\x00', &(0x7f00000006c0)='befs\x00', 0x402, &(0x7f0000000700)="5e304dc7415bdb2d8766344eec747af53c0ec0d91810ab8c8646406ad3ae05bae0150c2e0ae1286fecbe913c289c570df1dee05ee25f9c54178cb6211ab97d17d7602ec08441e8e8175ebe19d30168930c186fb20a4f2e4cb3c2b041bf2ef674829d1919538714e26cefc556d7ba6cf139f5e261469da263617b6749a5e530967edf6b19d47064af2b70d26bbad09328012cbe6236461bd0cbdcd97f96c5be30b831854ea3c7d471a59ab9cbe7bc57f646e72f60a89c") 2018/03/31 13:46:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000780)='.', &(0x7f00000007c0)='./file0\x00', &(0x7f00000008c0)='ceph\x00', 0x9, &(0x7f0000000900)) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x0, &(0x7f00000002c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x3f) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000001c0)}, 0xfffffffffffffc81) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x350, &(0x7f00000006c0)}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) 2018/03/31 13:46:27 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000240)=r1, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000280)) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xe, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="8500000000000000450000000000000095040000008d6451cfa4c4d97a1e09d7deafe8b043adf5844bc5420772378385f80b6b25e83ddad29be2eb6c6f90b51f048ee4bbf743f88900000000000000000000000000"], &(0x7f0000000000)='@pH \x00', 0x10000002, 0x1c5, &(0x7f00000000c0)=""/153}, 0x48) 2018/03/31 13:46:27 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x0, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:27 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x17, 0x8000, 0x20, 0x1, 0x7, r0, 0x7}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x8000000004, 0x4, 0x100000001, 0x0, r1}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="00000000e4ff000018100000", @ANYRES32=r1, @ANYBLOB="000000000000000018100000", @ANYRES32=r2, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000001c0)}, 0x10) [ 1673.066483] tmpfs: No value for mount option '' 2018/03/31 13:46:27 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0xfffffffffffffffe) 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) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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(r7, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r8 = 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}, r8, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1673.138518] ceph: device name is missing path (no : separator in .) [ 1673.174262] FAULT_INJECTION: forcing a failure. [ 1673.174262] name failslab, interval 1, probability 0, space 0, times 0 [ 1673.176569] ceph: device name is missing path (no : separator in .) [ 1673.185561] CPU: 1 PID: 32174 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1673.185569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1673.185574] Call Trace: [ 1673.185593] dump_stack+0x194/0x24d [ 1673.185608] ? arch_local_irq_restore+0x53/0x53 [ 1673.185620] ? __save_stack_trace+0x7e/0xd0 [ 1673.223788] should_fail+0x8c0/0xa40 [ 1673.227512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1673.232621] ? kasan_kmalloc+0xad/0xe0 [ 1673.236506] ? kmem_cache_alloc_trace+0x136/0x740 [ 1673.241357] ? __memcg_init_list_lru_node+0x169/0x270 [ 1673.246548] ? __list_lru_init+0x544/0x750 [ 1673.250780] ? sget_userns+0x6b1/0xe40 [ 1673.254669] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1673.259423] ? do_mount+0xea4/0x2bb0 [ 1673.263133] ? SyS_mount+0xab/0x120 [ 1673.266767] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1673.272129] ? find_held_lock+0x35/0x1d0 [ 1673.276180] ? __lock_is_held+0xb6/0x140 [ 1673.280230] ? check_same_owner+0x320/0x320 [ 1673.284535] ? rcu_note_context_switch+0x710/0x710 [ 1673.289454] should_failslab+0xec/0x120 [ 1673.293411] kmem_cache_alloc_trace+0x4b/0x740 [ 1673.297973] ? __kmalloc_node+0x33/0x70 [ 1673.301924] ? __kmalloc_node+0x33/0x70 [ 1673.305875] ? rcu_read_lock_sched_held+0x108/0x120 [ 1673.310874] __memcg_init_list_lru_node+0x169/0x270 [ 1673.315871] ? list_lru_add+0x7c0/0x7c0 [ 1673.319826] ? __kmalloc_node+0x47/0x70 [ 1673.323786] __list_lru_init+0x544/0x750 [ 1673.327833] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1673.333706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1673.338704] ? lockdep_init_map+0x9/0x10 [ 1673.342747] sget_userns+0x6b1/0xe40 [ 1673.346438] ? set_anon_super+0x20/0x20 [ 1673.350396] ? put_filp+0x90/0x90 [ 1673.353832] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1673.358919] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1673.363917] ? trace_hardirqs_off+0x10/0x10 [ 1673.368253] ? putname+0xee/0x130 [ 1673.371690] ? cap_capable+0x1b5/0x230 [ 1673.375561] ? security_capable+0x8e/0xc0 [ 1673.379692] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1673.384862] ? ns_capable_common+0xcf/0x160 [ 1673.389168] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1673.394337] mount_ns+0x6d/0x190 [ 1673.397687] rpc_mount+0x9e/0xd0 [ 1673.401040] mount_fs+0x66/0x2d0 [ 1673.404393] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1673.408954] ? may_umount+0xa0/0xa0 [ 1673.412558] ? _raw_read_unlock+0x22/0x30 [ 1673.416688] ? __get_fs_type+0x8a/0xc0 [ 1673.420559] do_mount+0xea4/0x2bb0 [ 1673.424086] ? copy_mount_string+0x40/0x40 [ 1673.428300] ? rcu_pm_notify+0xc0/0xc0 [ 1673.432175] ? copy_mount_options+0x5f/0x2e0 [ 1673.436561] ? rcu_read_lock_sched_held+0x108/0x120 [ 1673.441558] ? kmem_cache_alloc_trace+0x459/0x740 [ 1673.446383] ? kasan_check_write+0x14/0x20 [ 1673.450600] ? copy_mount_options+0x1f7/0x2e0 [ 1673.455075] SyS_mount+0xab/0x120 [ 1673.458506] ? copy_mnt_ns+0xb30/0xb30 [ 1673.462375] do_syscall_64+0x281/0x940 [ 1673.466240] ? vmalloc_sync_all+0x30/0x30 [ 1673.470365] ? _raw_spin_unlock_irq+0x27/0x70 [ 1673.474842] ? finish_task_switch+0x1c1/0x7e0 [ 1673.479316] ? syscall_return_slowpath+0x550/0x550 [ 1673.484224] ? syscall_return_slowpath+0x2ac/0x550 [ 1673.489134] ? prepare_exit_to_usermode+0x350/0x350 [ 1673.494133] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1673.499482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1673.504312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1673.509483] RIP: 0033:0x454e79 [ 1673.512650] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1673.520340] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1673.527592] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1673.534839] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1673.542088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1673.549337] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b [ 1673.591999] rpcbind: RPC call returned error 22 [ 1673.610870] rpcbind: RPC call returned error 22 [ 1673.666910] rpcbind: RPC call returned error 22 [ 1673.682233] rpcbind: RPC call returned error 22 2018/03/31 13:46:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x39, &(0x7f0000003040)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0xfffffe74) mkdir(&(0x7f0000000600)='./file0\x00', 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b00)) r4 = socket$kcm(0x29, 0x7, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000780)={0x0, r1, 0x1, 0x2}, 0x14) recvmsg(r4, &(0x7f0000000ac0)={&(0x7f0000000640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0xfffffffd, &(0x7f0000000b40)=[{&(0x7f00000006c0)=""/21, 0x15}, {&(0x7f0000000700)=""/76, 0x4c}, {&(0x7f0000000bc0)=""/200, 0xc8}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/193, 0xc1}, {&(0x7f0000000a00)=""/30, 0x1e}], 0x6, 0x0, 0x0, 0x7f}, 0x40) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x8f1) sendmsg(r4, &(0x7f0000003940)={&(0x7f0000000800)=@in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x80, &(0x7f00000037c0)=[{&(0x7f0000003240)="1653ab28702dc58ad1997bf61569a129efe31d8fcf9ec18aa09d0da70acf1a147e729ec17b6ff2b14973c367921d2f086e80b5d1d2bbd5ceb1024f10284aef90a8924376ab2df6b6e90eb33fce2a6b5e3e3687fbaec304156542533e6dd88ee5323ee4dbecc505ec88f83ce6010a8baa23f0d7866f055be446a23a4ff269c6095777fc50cdb8a003ceccbc2b97e7b54543ca5e616d794038f5635c389fa7cedc7db2aa356f766e24e762d7f5c27df40dec8be0fb4340ed5a9400cf87069ddb85245598042325aa42b44d03b37e01746c4930cb7054dc7fed0c0bf0f4e0bf82", 0xdf}, {&(0x7f0000003380)="82bd8af0f7b248c5b4009af60715cae391b83b33aa75c634acb37bdd99d8eed83c41d675e11925d26476114788740555f3e44d119028609b250c11a1f0b436b787dace38314c897a176ae8495e0d2bbd6363c168d9af9ba23b0b81a2e0ef6b3c9f33e8f41f9ad78b553ed392c86861b8e7bac20c4f3d9300671a279b56a284b90da4cc3e711b3270ca7ac895ae", 0x8d}, {&(0x7f0000003540)="43bf8ef2325263b0d876f16782e484aaf63a182c24561a4bd60e8b30b0e2683c4404a17b344bb4994ba2376a32596771b82af3357859855587da44b4d168c40a4a14c32c8030bdf24d6a40a906c0d00a7a7725f46efdadad2ccb00a1c3d7f3b1e87b00284a9324", 0x67}, {&(0x7f0000003640)="9b7fc723fa59a832d4a1b6b0433e88545f78ee84bd314ce301f61da6fafaebdafacf669407afaef03594070a77848ce32271179b5b53af3570d4e92436e20b97cf965fa09178050b91eaaf1090cd74b6a7c975214589688e49b22ef6de64f048efb8c5e4e6179f744100d68d8c8ff5259aab70cfb4ff25527d229705471bcab19a522f5edf980d1d73fa3ed9a63dda0a52a79630d5ab41797521b2d0090f3c57", 0xa0}], 0x4, &(0x7f0000003840)=[{0xe8, 0x0, 0xffffffffffff0001, "596a750c5d378263f8164709e32f95b369a1e26c74faa1722d6929faa54da88407f3f97747f4dca47a77e8e34b465752ef28b77e81064edf59d37e4acb929ab0dec1ee13d983999c9faf0a767f1661a5a7ce78eccc4034f2802595cbdea6794a20361c5ea0faa978af53d37ae48d012e9b25ce16974c8511cb5c5b2b030977de43b4d94597a821053ccab0a91351c8c32d8182163d7ca1e14f16fab027af62778fba69fd26893b0bd9e418b9091eafcc316cf241296322326b48ae2cdc5a4bf08e8765bac1c484a15e926061b2f912d28f01"}], 0xe8, 0x20000000}, 0x40000) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) socketpair(0x5, 0x800, 0x100000000, &(0x7f0000003000)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) recvmsg(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000000400)=""/69, 0x45}, {&(0x7f0000000cc0)=""/217, 0xd9}, {&(0x7f0000000dc0)=""/240, 0xf0}, {&(0x7f0000000a40)=""/51, 0x33}, {&(0x7f0000000ec0)=""/4096, 0x1000}, {&(0x7f0000001ec0)=""/4096, 0x1000}, {&(0x7f0000002ec0)=""/154, 0x9a}], 0x7, 0x0, 0x0, 0x5}, 0x20) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000003440)={r2, r6, 0x2, 0x80000000002}, 0xffffffffffffff51) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000007c0)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000003340)) socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r7}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/03/31 13:46:28 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x0, 0x4, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:28 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xd, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="8500000001000000b5000000000000009502000000000000df3fe72d7db7ecba3c658e092910f6c7b37111058fcef76e999682d33867cade523c05581e4395f88191038e8d7093750733245be59d36fb026cba42b0af80de9dc6224fb73e26c5f10aadfc3dc884d0c549ea2fbf7abb59f74c8ad1fd9ad3c4cea739154215ea90a67f23c186cdc5c218961e42651e15c4d13fcfcfa5a141671a9e46ebc3a9c7"], &(0x7f0000e6bffc)="47ff3300", 0x40000007, 0x99, &(0x7f0000000000)=""/153, 0x41000}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001500)={r2, r0}) 2018/03/31 13:46:28 executing program 2: 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() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x0, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() 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}, r4, 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) 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(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="04000000000000e5000000000300000100d00c00fc52d9d9ffffff0000000000000000000803002001000000810000010000000001f0fff0ffffff00000000000000009500000700"], &(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) 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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 13:46:28 executing program 4: 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, 0x0, 0x0, 0x0, 0x60fc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r2 = getpid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x5, 0xfffffffffffffff9, 0xdb5c, 0x10000, 0x0, 0x3, 0x802, 0x8, 0x0, 0x2, 0x5, 0x3ff, 0x8000, 0xff00000000000000, 0xfffffffffffffff9, 0x5, 0x7, 0x81, 0x100000001, 0x1, 0x100000000, 0x100, 0x9, 0x572, 0x0, 0x2, 0x6, 0xffffffffffff8001, 0xfffffffffffffe01, 0x7ff, 0x57, 0x0, 0x4, 0x6, 0x2, 0x3, 0x0, 0x0, 0x6, @perf_config_ext={0x0, 0x3}, 0x0, 0x6, 0x3f, 0x7, 0x101, 0x8000, 0x44c}, r2, 0x4, r0, 0x2) 2018/03/31 13:46:28 executing program 0: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)=[{0x50, 0x3b, 0x9, "67feb6f07f60a644fb085f276d5af50cc84ccf7d364cdd59957aa4675b59f0d64a03fa6a959f7c9e77b4c3d380a6c130710d2e022c19bb770d7d7f9842"}], 0x50}, 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r1, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x2, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x0, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x10, 0x800, 0x9, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x12000) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) recvmsg$kcm(r4, &(0x7f0000000d80)={&(0x7f0000000b80)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000c00)}, {&(0x7f0000000c40)=""/65, 0x41}], 0x2, &(0x7f00000019c0)=""/4096, 0x1000, 0x5}, 0x40010100) bpf$PROG_LOAD(0x5, &(0x7f0000000dc0)={0x8, 0x6, &(0x7f00000005c0)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r5}, @call={0x85, 0x0, 0x0, 0x16}, @jmp={0x5, 0x85c, 0x0, 0x4, 0x3, 0xfffffffe}], &(0x7f0000000600)='GPL\x00', 0xae2b, 0x96, &(0x7f00000007c0)=""/150, 0x41000, 0x1, [], r6}, 0x48) recvmsg(r3, &(0x7f0000000540)={&(0x7f00000002c0)=@l2, 0x80, &(0x7f0000000140)=[{&(0x7f0000000340)=""/85, 0x55}], 0x1, &(0x7f00000004c0)=""/81, 0x51, 0xf7}, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) 2018/03/31 13:46:28 executing program 6: socketpair(0xf, 0x5, 0x8001, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="4db4cdcfb1", 0x5}, {&(0x7f0000000140)="fe8da7c5b16ae33c6e5d58ab94a34a028e8cf4de7d5f3c663e9b5079a10cca035df8dcd1fa8b7fcefff9312b88e668d3737a8393080bcb36b20c1699ea79dfdd7f47b49109786f670ae7043e7222066555e91f5973951b10820f06ab34c9e117cf7249a234acfc7ad405e1b0e1693e361297c15a4e134c0141210dfebcd7d9891d07af6805f88d2ab56cc3fceafde2a3ad6d791d45dea0efef2961d4914ad89c4da75a2b79bed57f6198acafe3894806617a5eeef35b3d9e0c5cf7042f5439a0f2f644271265dad59273564e7f19f6de4a4c4771878b88b943164de709e801661f3a29eed7e383df64d29cd0", 0xec}], 0x2, 0x0, 0x0, 0x4000000}, 0x20000000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1}, 0xc) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000005cc0)={&(0x7f0000005800)=@can={0x1d}, 0x80, &(0x7f0000005a40), 0x0, &(0x7f0000005a80)}, 0x0) perf_event_open(&(0x7f0000c72000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/31 13:46:28 executing program 5 (fault-call:16 fault-nth:44): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1673.769759] rpcbind: RPC call returned error 22 [ 1673.782127] rpcbind: RPC call returned error 22 2018/03/31 13:46:28 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r1 = bpf$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) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) gettid() r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r2}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002240)={r0, &(0x7f0000002180)="22e9f919e47063e42543d4260efb7693ad9ef27d95927ad475b5e41da4ef460a4b7f7d5c5c975848d52ce0b04ee61d7e6fc1c7f9ca5d492ef87510c702c32121720a76d87caa68489fa9a090e4775772c446392c6b5b90152b886d01f050aa3a735d5d14dd561564671b037d80c158bae19c286d99ebe51882765474d4459e7c135513da12cd8d95670253eea305cac16166cd4b1647372b27cfa800d05f8c47f24027a3971127b051eb026d7e7998b82acb75a32e02a6bc25", &(0x7f0000001240)="9a113a3ff09759ebff77dcd91fc8fe", 0x2}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x0, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002140)={r3, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r4, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x0, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000002080)={0xf, 0xe0, 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)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002100)={&(0x7f00000020c0)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x7cf7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000001280)="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", &(0x7f00000000c0)}, 0x20) socketpair(0x0, 0xa, 0x987, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000100)={r7}) close(0xffffffffffffffff) 2018/03/31 13:46:28 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x4, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0xef17}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x10) close(r0) socketpair(0x19, 0x802, 0x4, &(0x7f0000000240)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/224, 0xe0}, {&(0x7f0000000380)}], 0x2, &(0x7f0000000400)=""/74, 0x4a, 0x1}, 0x10142) close(r1) mkdir(&(0x7f0000000100)='./file0\x00', 0x100) socketpair(0x17, 0x7, 0x0, &(0x7f0000000140)) r3 = gettid() bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x10000, 0x400, 0xffffffffffffffd7, 0x0, 0x9, 0x0, 0x1, 0x3, 0x4cf, 0x7fffffff, 0xfffffffffffffc00, 0x7, 0x7, 0x5, 0x9, 0x6, 0x2edb, 0x1000, 0x7fff, 0xe899, 0x2, 0x20, 0x5, 0x5, 0x2, 0x7f, 0x7fffffff, 0x5, 0x10000, 0x1, 0x58, 0x2, 0xff, 0x0, 0x9, 0x0, 0x8001, 0x4, @perf_bp={&(0x7f0000000040), 0x6}, 0x20000, 0xfff, 0x4d19, 0x7, 0x6, 0x8, 0x1}, r3, 0x7, r0, 0x3) [ 1673.893303] EXT4-fs: 1 callbacks suppressed [ 1673.893311] EXT4-fs (sda1): re-mounted. Opts: [ 1673.906007] EXT4-fs (sda1): Unrecognized mount option ")" or missing value 2018/03/31 13:46:28 executing program 6: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)="0708b7952dca2e2d0899ca45a78bfbffffff3f13c1b6a0c6fd5fff7b4549d86f638d9d1c4ce6") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000000300)=""/239, 0xef, 0x6}, 0x1) close(r0) mkdir(&(0x7f0000000140)='./file0\x00', 0x4d) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) [ 1673.988255] devpts: called with bogus options [ 1674.019763] EXT4-fs (sda1): re-mounted. Opts: [ 1674.026066] EXT4-fs (sda1): Unrecognized mount option ")" or missing value [ 1674.044597] hugetlbfs: Bad mount option: "" [ 1674.065788] FAULT_INJECTION: forcing a failure. [ 1674.065788] name failslab, interval 1, probability 0, space 0, times 0 [ 1674.077225] CPU: 0 PID: 32256 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1674.084503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1674.093848] Call Trace: [ 1674.096438] dump_stack+0x194/0x24d [ 1674.100070] ? arch_local_irq_restore+0x53/0x53 [ 1674.104740] ? __save_stack_trace+0x7e/0xd0 [ 1674.109069] should_fail+0x8c0/0xa40 [ 1674.112789] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/31 13:46:28 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500000009000000b5000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffb, 0x99, &(0x7f0000000240)=""/153}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x2, 0x3}, 0x14) [ 1674.117894] ? kasan_kmalloc+0xad/0xe0 [ 1674.121776] ? kmem_cache_alloc_trace+0x136/0x740 [ 1674.126621] ? __memcg_init_list_lru_node+0x169/0x270 [ 1674.131812] ? __list_lru_init+0x544/0x750 [ 1674.136046] ? sget_userns+0x6b1/0xe40 [ 1674.139934] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1674.144674] ? do_mount+0xea4/0x2bb0 [ 1674.148366] ? SyS_mount+0xab/0x120 [ 1674.151977] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1674.157325] ? find_held_lock+0x35/0x1d0 [ 1674.161367] ? __lock_is_held+0xb6/0x140 [ 1674.165420] ? check_same_owner+0x320/0x320 [ 1674.169723] ? rcu_note_context_switch+0x710/0x710 [ 1674.174634] should_failslab+0xec/0x120 [ 1674.178584] kmem_cache_alloc_trace+0x4b/0x740 [ 1674.183141] ? __kmalloc_node+0x33/0x70 [ 1674.187088] ? __kmalloc_node+0x33/0x70 [ 1674.191039] ? rcu_read_lock_sched_held+0x108/0x120 [ 1674.196038] __memcg_init_list_lru_node+0x169/0x270 [ 1674.201037] ? list_lru_add+0x7c0/0x7c0 [ 1674.204990] ? __kmalloc_node+0x47/0x70 [ 1674.208949] __list_lru_init+0x544/0x750 [ 1674.212992] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1674.218854] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1674.223850] ? lockdep_init_map+0x9/0x10 [ 1674.227890] sget_userns+0x6b1/0xe40 [ 1674.231578] ? set_anon_super+0x20/0x20 [ 1674.235528] ? put_filp+0x90/0x90 [ 1674.238956] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1674.244042] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1674.249041] ? trace_hardirqs_off+0x10/0x10 [ 1674.253340] ? putname+0xee/0x130 [ 1674.256770] ? cap_capable+0x1b5/0x230 [ 1674.260635] ? security_capable+0x8e/0xc0 [ 1674.264862] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1674.270033] ? ns_capable_common+0xcf/0x160 [ 1674.274335] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1674.279501] mount_ns+0x6d/0x190 [ 1674.282848] rpc_mount+0x9e/0xd0 [ 1674.286191] mount_fs+0x66/0x2d0 [ 1674.289536] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1674.294097] ? may_umount+0xa0/0xa0 [ 1674.297700] ? _raw_read_unlock+0x22/0x30 [ 1674.301822] ? __get_fs_type+0x8a/0xc0 [ 1674.305688] do_mount+0xea4/0x2bb0 [ 1674.309210] ? copy_mount_string+0x40/0x40 [ 1674.313420] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1674.318413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1674.323147] ? retint_kernel+0x10/0x10 [ 1674.327023] ? copy_mount_options+0x18b/0x2e0 [ 1674.331499] ? copy_mount_options+0x196/0x2e0 [ 1674.335970] ? copy_mount_options+0x1f7/0x2e0 [ 1674.340445] SyS_mount+0xab/0x120 [ 1674.343875] ? copy_mnt_ns+0xb30/0xb30 [ 1674.347737] do_syscall_64+0x281/0x940 [ 1674.351601] ? vmalloc_sync_all+0x30/0x30 [ 1674.355726] ? _raw_spin_unlock_irq+0x27/0x70 [ 1674.360203] ? finish_task_switch+0x1c1/0x7e0 [ 1674.364677] ? syscall_return_slowpath+0x550/0x550 [ 1674.369586] ? syscall_return_slowpath+0x2ac/0x550 [ 1674.374489] ? prepare_exit_to_usermode+0x350/0x350 [ 1674.379481] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1674.384821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1674.389644] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1674.394813] RIP: 0033:0x454e79 [ 1674.397979] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1674.405664] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1674.412912] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 2018/03/31 13:46:29 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x0, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1674.420159] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1674.427407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1674.434651] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c [ 1674.481265] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 13:46:29 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/37, 0x25}], 0x1, &(0x7f0000000800)=""/27, 0x1b, 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc2405986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8aa87f2", 0x70}], 0x1, &(0x7f0000005240)=ANY=[]}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') socketpair(0x10, 0x2, 0x9, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$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) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file1/file0\x00', 0x0, 0x18}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000000500)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000000095000000ec0000008e2e4f6f914d67da1a112777fddc6f9bd679fb6ae7fa7baec77c1bd3b2000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 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 13:46:29 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") recvmsg(0xffffffffffffff9c, &(0x7f0000001b80)={&(0x7f00000012c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001540)=""/228, 0xe4}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000001680)=""/129, 0x81}, {&(0x7f0000001740)=""/217, 0xd9}, {&(0x7f0000001840)=""/116, 0x74}, {&(0x7f00000018c0)=""/149, 0x95}, {&(0x7f0000003280)=""/4096, 0x1000}, {&(0x7f0000001980)=""/102, 0x66}], 0x8, &(0x7f0000001a80)=""/199, 0xc7, 0x3c5}, 0x2001) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001c00)={r1}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r2}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001d00)={&(0x7f00000001c0)='./file1\x00', 0x0, 0x8}, 0xffffffffffffff6f) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r2, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r3, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) mount(&(0x7f0000001c40)='./file1\x00', &(0x7f0000001c80)='./file1\x00', &(0x7f0000001cc0)='msdos\x00', 0x208000, &(0x7f0000004280)="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") [ 1674.559857] rpcbind: RPC call returned error 22 [ 1674.576235] devpts: called with bogus options [ 1674.594208] rpcbind: RPC call returned error 22 [ 1674.600708] autofs4:pid:32315:autofs4_fill_super: called with bogus options [ 1674.613884] hugetlbfs: Bad mount option: "" [ 1674.630501] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1674.656200] autofs4:pid:32326:autofs4_fill_super: called with bogus options [ 1674.705270] autofs4:pid:32322:autofs4_fill_super: called with bogus options [ 1674.740373] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" 2018/03/31 13:46:29 executing program 6: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f0000000740)=""/16, 0x10}, {&(0x7f0000000780)=""/53, 0x35}, {&(0x7f00000007c0)=""/177, 0xb1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/119, 0x77}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/105, 0x69}], 0x7, &(0x7f0000001a80)=""/106, 0x6a, 0x2}, 0x40010000) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x0, 0xa, 0x0, r1}, 0x2c) mkdir(&(0x7f0000000000)='./file0/', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)}, 0x10) mkdir(&(0x7f0000000440)='./file0\x00', 0x40) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/', 0x0, 0x10}, 0x10) r2 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x70000000, 0x2, 0x1, 0x3ff, 0x0, 0x80000000, 0x20120, 0x1, 0x1ff, 0x831, 0x9, 0x8, 0x5, 0x0, 0x95c, 0xffff, 0x553, 0x4, 0x40, 0x3, 0xf63, 0x0, 0x80000001, 0x9, 0x9, 0x9, 0x0, 0x6, 0x6, 0x836, 0x0, 0x6, 0x388d, 0xd3e, 0x6, 0x6, 0x0, 0x0, 0x2, @perf_config_ext={0x6, 0x100000000}, 0x1, 0xfff, 0x100000000, 0x5, 0x7fffffff, 0x5, 0xafba}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xd, 0x2, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x1, 0xd, 0xee57c97b4ef6f0c5, 0x7, 0x0, 0xfffffffffffffff0}], &(0x7f0000000300)='GPL\x00', 0x0, 0x6a, &(0x7f0000000340)=""/106, 0x40f00, 0x1}, 0x48) r3 = gettid() perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x7, 0x1f5, 0x5, 0x5, 0x0, 0x4, 0x11000, 0x6, 0x2cd3289, 0x1, 0x6, 0x7ff, 0x1, 0x0, 0x10001, 0x1ff, 0x1, 0x9, 0x9, 0x8fc5, 0x81, 0x6, 0x4, 0xfffffffffffffff9, 0x8000, 0xffffffff, 0x5, 0x1, 0x6, 0x1, 0x26, 0xfffffffffffffff9, 0x1, 0x8, 0x80000001, 0x1f, 0x0, 0x23, 0x2, @perf_config_ext={0x2ac, 0x3}, 0x10, 0x9, 0x10001, 0x7, 0x3fc, 0x5, 0x7f}, r3, 0x5, r2, 0x8) [ 1674.789737] autofs4:pid:32322:autofs4_fill_super: called with bogus options 2018/03/31 13:46:29 executing program 2: mkdir(&(0x7f0000000740)='./file0\x00', 0x20) 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, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xb, &(0x7f0000000580)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007520000f1ffbf8f2a2443a86a70caffff0000000000000000bdbf880008000000000000000000000085000000080000000000000000000000"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000380)) bpf$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', 0x4, 0xe1, &(0x7f0000000780)=""/225, 0x3}, 0x48) r3 = 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) 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, 0x2, @perf_bp, 0x0, 0x40000000, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000700)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) gettid() socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r2, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000180)="4dbb2545409e4efc2bcece6b546d5ef4d60117ec5eef27ec325775e8e51d01004b0b56e5f7a435c65414baf32e7134edc24cd1c27b047ee77a8df876e3a891dfdedf224f12c578e5049c035b70c1bf722503a32946ad703da77b40fcae0d6efe00c7211d5554c8ff96a30c1e02826fd86249f06887c00bcb3aac", &(0x7f0000000280)=""/120}, 0x18) sendmsg$kcm(r4, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)) 2018/03/31 13:46:29 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001680)={&(0x7f00000017c0), 0x80, &(0x7f0000003a40), 0x0, &(0x7f0000003ac0)=""/136, 0x88}, 0x0) recvmsg(r0, &(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) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x50, &(0x7f0000000180)}, 0x10) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffffffffffca2}], 0x1, &(0x7f00000002c0)}, 0xfffffffffffffffe) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000240)="c7f9fa030b8cd47ecab13fa441870f63d4d47a88fbc02bdc540ea9690e5463ef0d160d239bca4bf792617fa70fb8050fc35a46e1ade6b8998b20f5b29e75c456b92214dfbb1d19", 0x47}], 0x1, &(0x7f0000000500)=[{0x28, 0x110, 0x7, "2af99c20ec862f69c86d64fafe12cf05e94a7b8295"}], 0x28, 0x4}, 0xc1) 2018/03/31 13:46:29 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x0, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:29 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000080)=@l2={0x1f, 0x4000000, {0x6, 0xffffffffffffff99, 0x8, 0x5, 0x3, 0xfffffffffffffffe}, 0x7c6fc3d, 0x5}, 0xffffffffffffff92, &(0x7f0000000000), 0x0, &(0x7f00000003c0), 0xf341967b6f7cf267}, 0x0) 2018/03/31 13:46:29 executing program 5 (fault-call:16 fault-nth:45): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:29 executing program 7: r0 = bpf$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, 0x3e83, 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) 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) close(r3) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f00000003c0)={0x4, 0x70, 0x0, 0x3f, 0x4ca5, 0x7, 0x0, 0x7, 0x8000, 0x0, 0x0, 0x20, 0xab, 0x1, 0x9, 0x5, 0x0, 0x6, 0x1, 0x1, 0x6, 0x8, 0x101, 0x3ff, 0x1ff, 0x1, 0x9, 0x7, 0x9, 0x200, 0x0, 0x7, 0x80, 0xa3b, 0x1, 0x1, 0x80000000, 0x6de, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0xc}, 0x4, 0x16c, 0xfff, 0x1, 0x8, 0x3}, r6, 0x5, r5, 0x2) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r6, 0x2, r4, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528b83cc361", 0x2}, 0x20) bpf$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) 2018/03/31 13:46:29 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x6, 0x1, 0x2, 0x70c, 0x15, 0xffffffffffffffff, 0x100000000}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000010c40)={&(0x7f000000f840)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000010bc0)=[{&(0x7f000000f8c0)=""/50, 0x32}, {&(0x7f000000f900)=""/153, 0x99}, {&(0x7f000000f9c0)=""/182, 0xb6}, {&(0x7f000000fa80)=""/91, 0x5b}, {&(0x7f000000fb00)}, {&(0x7f000000fb40)=""/4096, 0x1000}, {&(0x7f0000010b40)=""/100, 0x64}], 0x7, 0x0, 0x0, 0x10001}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000010c80)={0x3, 0x6, &(0x7f0000000380)=@raw=[@alu={0x0, 0x7, 0xd, 0xf, 0x8, 0x4, 0xfffffffffffffffc}, @alu={0x4, 0x9, 0xf, 0x5, 0x1, 0xc}, @exit={0x95}], &(0x7f0000000480)='GPL\x00', 0x10000, 0x76, &(0x7f00000004c0)=""/118, 0x40f00, 0x1, [], r2}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000540), &(0x7f0000000240)=""/70}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000140)="0d60e0ecde77d3c5811e40c4348d6b0a27ce381b5594ed5c0bae2e48cc6091c57832888260983a9dea3ccc280572c86a69e02fa2e00f25b8f4cb29cd669487e14dc9ca26a4de0dd6cc0224a55c13d52bcc0dba4992430744f1e2a500b7d443887d06553bbce16a49b99963a2649f0406070b", &(0x7f00000001c0)="91575cfc2d319432b879e0c3d9aa0fd7253ab95ef5e8bd65a3065a202fd91a314148c7863432f8ef65ac058a4c3557185207265cc24c2a21bba4800dcb8b8da363969f6a1c0bdf0934790763ec80c38f06", 0x2}, 0x20) 2018/03/31 13:46:29 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) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x9, 0x7, 0x400, 0xc22, 0x0, 0x1, 0x8, 0x6, 0x7, 0xfff, 0x7f, 0x200, 0x9, 0x800, 0x1, 0x8, 0xfffffffffffffffa, 0x1, 0x800, 0x5, 0x80000000, 0xef, 0x3, 0x8001, 0x4, 0x0, 0x2, 0x1, 0x2, 0xd1, 0x4, 0xfffffffffffffff8, 0x7, 0xffffffffffff4790, 0x10000, 0x5f, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x7, 0x7f, 0x7, 0x0, 0x5c, 0x8}, r1, 0xc, r0, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x9, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1, 0x9, 0xff, 0x73, 0x0, r2, 0x800}, 0x2c) r3 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x5, 0xa5, 0x0, 0x7fffffff, 0x0, 0x471, 0x2000, 0x6, 0xffffffff00000001, 0x80, 0x1000, 0x1000, 0x1, 0xfff, 0x6, 0x3ff, 0xfa, 0x2, 0x200000000, 0x80000001, 0xf97, 0x3, 0x2, 0x1, 0x80, 0xffffffffffff2e98, 0x5a3f, 0x3, 0x7ff, 0x0, 0xc81, 0x100000000, 0x9, 0x100000001, 0x3, 0x285c, 0x0, 0xffff, 0x2, @perf_config_ext={0x85b, 0x3f}, 0x730478a21626ac5f, 0x7ff, 0x4526, 0x2, 0xff, 0x0, 0x5}, r3, 0x6, r0, 0xb) socketpair(0x18, 0x0, 0x0, &(0x7f0000002bc0)) 2018/03/31 13:46:29 executing program 6: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair(0x5, 0x800, 0x9, &(0x7f0000000e40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000a00)=ANY=[]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000700)='./file1/file0\x00', r1}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000a00)='./file0/file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000480)='./file1/file0\x00', &(0x7f00000006c0)='./file1/file0\x00', &(0x7f00000007c0)='vfat\x00', 0x10040, &(0x7f0000001080)="50bb63cccc5395e72f933caf71723c6dccd22f927f0ca20eeada1a3ac8300e98b0e446f89505fc7588b2ce5a85132126dff82bc57b34030bb02ba4475fcc65ecace77e24a5c897d3e4f08e6c709a1533a531f9bfcb5b5db29c205b1a07f29187afed472f4b779de570277d94d64190d86de90fd621953d1022e81e373027dbcc22527f755474d8141d6e9135d4750018e9aa03f76a10ded9f486601dfcfe6a524eb972d649412a4ef9fbe1d0157eaf7b41") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xa, 0x2, 0x6, 0x100, 0x4, r2, 0x5}, 0x2c) sendmsg(r1, &(0x7f0000001280)={&(0x7f00000005c0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x80, &(0x7f0000001240)=[{&(0x7f0000001140)="9116570fee8f9836cebe76df6c5c3e68803dc3245595370bead0e7b158e81d1cda6abbc33906ade7b729e9d09e506ef051c072f89488f2b8c575823a9e2616c0123932d89f7b0b46db4747e3285cda007a8f07e7fccaca398c6a4ede774fee258021242627bae5adc39fc30717126b5254", 0x71}, {&(0x7f0000000640)="43d1d93df2d77061d772416490918f869ae47f89d8dc39a8c87c7d8610604d5c19081906a1a35028785764d133e2", 0x2e}, {&(0x7f00000011c0)="0d3e50309442b4f17c90f3cd5364283f3b625149710485014e821fe4644ed7b42d21ec36d1ef7472fd4ea6c97c8917d8d04ce1e68a13d8b979626d8b72daddf6b970443f71bded8bfdd7", 0x4a}, {&(0x7f0000000e80)="4ae3db9aae17038b7d4c515410360e32608bf232a396915fc27577f016febe692fc5f7b6b5", 0x25}], 0x4, 0x0, 0x0, 0x20000000}, 0x90) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xf, 0x8, 0x9ca, 0x5, 0x2, 0xffffffffffffffff, 0xffffffff}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f0000000100)='configfs\x00', 0x2000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file1/file0\x00', &(0x7f0000000680)='rpc_pipefs\x00', 0x0, &(0x7f0000000700)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[]}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 13:46:29 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001240)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000480)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000500)="77fca301ba8f2c32d72bf4c70f4265ff2393cd80a4669d12afbff05f286f96085029a4ccab8eb7da9abe48fee7d7ad339cf5369339fe5efc8212e5e7f209ef3b9b7cc2a36920c08e5e0eb6c372a5451941dfef", 0x53}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="10000000000000000e0100000080ffff980000000000000011000000000000006609ab9700ecf189f1b9c22ba0282d12237a57e0deffa34725cdce32b7fa914447dc842fb973d9bd0afc3f4306fa48954a98020c81d284d095df2017bd52cddd6c88471199047df00b579c4cdc1726a41c4faf70ec4a5bd575025e90b2fab95078d92dc9a41c39f6404a39ce197fb87c83dda76119283f2e5cfea79cb3eb1e71bbdf407b9b00000010000000000000001901000008000000"], 0xb8, 0x8000}, 0x4000) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000b40)='./file1\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)='ecryptfs\x00', 0x40, &(0x7f0000000c00)="a7df762e3b22d2e9bc8dd81fec145cb551f091852ddcb5e8") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file1\x00', r2}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[@ANYBLOB="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"], 0x1478, 0x24004044}, 0x4008001) socketpair$inet6(0xa, 0x7, 0xffff, &(0x7f0000000580)={0xffffffffffffffff}) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)='./file0/file0\x00', &(0x7f0000000cc0)='ntfs\x00', 0x2000, &(0x7f0000000d00)="e1eab852e8122d9b781742769c5d4c617fb60e03") ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000005c0)={r0}) mount(&(0x7f0000000d40)='./file1\x00', &(0x7f0000000d80)='./file1\x00', &(0x7f0000000dc0)='ubifs\x00', 0x80000, &(0x7f0000000e00)="e9386205d2558dbde8968181d75a12311bc939d55bc5847a4d4fc8c95fed74c2388ad3d25159d954b3231d389a158a0d4274868ec91259ec6632c4b2f6a6eaa365bd635f4d78d5c528bbc402d17e70b1f2e44bf45d46b290a878a4b6a47e2763c2297f4c0351fece30ac3e69ea3168a8a0e895692ca3fe05c0173ef15fe1763b9c44c1d34abc5f1829cc08e4c16b25313192e98311e15374d47da71b8aa22b671a1b92bf1b4a626e22ca268e272249ce6b759f06dd767c92c3f80d733cb8cc1a741bb36a1bd77a90a70a56dba09d6f6619af41b5fc0d8b2ae11800") bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)={0xffffffffffffffff}) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) recvmsg(r1, &(0x7f00000015c0)={&(0x7f0000000f00)=@pptp, 0x80, &(0x7f0000001500)=[{&(0x7f0000000f80)=""/137, 0x89}, {&(0x7f0000001040)=""/174, 0xae}, {&(0x7f0000001100)=""/152, 0x98}, {&(0x7f00000011c0)=""/83, 0x53}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/194, 0xc2}, {&(0x7f0000001380)=""/103, 0x67}, {&(0x7f0000001400)=""/207, 0xcf}, {&(0x7f0000002d40)=""/4096, 0x1000}], 0x9, 0x0, 0x0, 0x7}, 0x10000) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) recvmsg(r4, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000007c0)=""/183, 0xb7}, {&(0x7f0000000880)=""/233, 0xe9}, {&(0x7f0000000980)=""/181, 0xb5}, {&(0x7f0000000a40)=""/69, 0x45}], 0x4, &(0x7f0000000ac0)=""/32, 0x20, 0xffff}, 0x2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 1674.980696] FAULT_INJECTION: forcing a failure. [ 1674.980696] name failslab, interval 1, probability 0, space 0, times 0 [ 1674.992089] CPU: 0 PID: 32356 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1674.999379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1675.008737] Call Trace: [ 1675.011327] dump_stack+0x194/0x24d [ 1675.014958] ? arch_local_irq_restore+0x53/0x53 [ 1675.019630] ? __save_stack_trace+0x7e/0xd0 [ 1675.023960] should_fail+0x8c0/0xa40 [ 1675.027676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1675.032780] ? kasan_kmalloc+0xad/0xe0 [ 1675.036671] ? kmem_cache_alloc_trace+0x136/0x740 [ 1675.041516] ? __memcg_init_list_lru_node+0x169/0x270 [ 1675.046705] ? __list_lru_init+0x544/0x750 [ 1675.050939] ? sget_userns+0x6b1/0xe40 [ 1675.054821] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1675.059578] ? do_mount+0xea4/0x2bb0 [ 1675.063290] ? SyS_mount+0xab/0x120 [ 1675.066921] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1675.072291] ? find_held_lock+0x35/0x1d0 [ 1675.076360] ? __lock_is_held+0xb6/0x140 [ 1675.080434] ? check_same_owner+0x320/0x320 [ 1675.084758] ? rcu_note_context_switch+0x710/0x710 [ 1675.089692] should_failslab+0xec/0x120 [ 1675.093667] kmem_cache_alloc_trace+0x4b/0x740 [ 1675.098248] ? __kmalloc_node+0x33/0x70 [ 1675.102219] ? __kmalloc_node+0x33/0x70 [ 1675.106187] ? rcu_read_lock_sched_held+0x108/0x120 [ 1675.111206] __memcg_init_list_lru_node+0x169/0x270 [ 1675.116224] ? list_lru_add+0x7c0/0x7c0 [ 1675.120202] ? __kmalloc_node+0x47/0x70 [ 1675.124185] __list_lru_init+0x544/0x750 2018/03/31 13:46:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000071103613e16b89afb88100000000000095000000000000008f6eba850971c19efb73be8f5fb2859af3c95f58f30d7d7fb6c219e2c7b7359ded4b9b9819436d2b46c3bd346b269672f1b83c2e0fdd9925082c1f8690f642c73473df86f8"], &(0x7f0000000040)="47504c009f4e092eeb734b21846fb61227367b5410325d9be7addb4677c8c4a9f654c48b0fc37494541853573cc9de9e148a7151aec80ec9e505dacd021b193a593df82982dd0788b9a44deb515fe500538fb31a4275b7936ca800b8e81b9b22cdde482006338b", 0xfffffffffffffffc, 0xfb, &(0x7f0000000000)=""/251, 0x0, 0xfffffffffffffefe}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x3ff, &(0x7f00000001c0)}, 0x10) 2018/03/31 13:46:29 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='bdev\x00') socketpair(0x1, 0x3, 0x2, &(0x7f0000000000)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/156, 0x9c}, 0x10040) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x0, 0x8, 0x8, 0x5, 0x0, 0x101, 0x40000, 0x4, 0x7, 0x4, 0x9, 0xb5, 0x0, 0x7a3, 0x6, 0x1, 0x4, 0xfff, 0x4, 0x401, 0x40, 0x6, 0x5ac9, 0x0, 0xd28, 0x0, 0x6, 0x251, 0x7ff, 0x6, 0x80, 0x401, 0x4, 0x713, 0x8, 0x3, 0x0, 0x9, 0x5, @perf_bp={&(0x7f0000000040), 0xf}, 0x0, 0x4, 0x7, 0x7, 0x0, 0x100000001, 0x9}, r2, 0x7, r0, 0x2) [ 1675.128251] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1675.134141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1675.139160] ? lockdep_init_map+0x9/0x10 [ 1675.143223] sget_userns+0x6b1/0xe40 [ 1675.146934] ? set_anon_super+0x20/0x20 [ 1675.150911] ? put_filp+0x90/0x90 [ 1675.154366] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1675.159478] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1675.164498] ? trace_hardirqs_off+0x10/0x10 [ 1675.168821] ? putname+0xee/0x130 [ 1675.172968] ? cap_capable+0x1b5/0x230 [ 1675.176855] ? security_capable+0x8e/0xc0 [ 1675.180999] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1675.186187] ? ns_capable_common+0xcf/0x160 [ 1675.190511] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1675.195701] mount_ns+0x6d/0x190 [ 1675.199066] rpc_mount+0x9e/0xd0 [ 1675.202434] mount_fs+0x66/0x2d0 [ 1675.205802] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1675.210374] ? may_umount+0xa0/0xa0 [ 1675.214630] ? _raw_read_unlock+0x22/0x30 [ 1675.218755] ? __get_fs_type+0x8a/0xc0 [ 1675.222624] do_mount+0xea4/0x2bb0 [ 1675.226145] ? copy_mount_string+0x40/0x40 [ 1675.230357] ? rcu_pm_notify+0xc0/0xc0 [ 1675.234227] ? copy_mount_options+0x5f/0x2e0 [ 1675.238612] ? rcu_read_lock_sched_held+0x108/0x120 [ 1675.243604] ? kmem_cache_alloc_trace+0x459/0x740 [ 1675.248425] ? kasan_check_write+0x14/0x20 [ 1675.252641] ? copy_mount_options+0x1f7/0x2e0 [ 1675.257114] SyS_mount+0xab/0x120 [ 1675.260540] ? copy_mnt_ns+0xb30/0xb30 [ 1675.264404] do_syscall_64+0x281/0x940 [ 1675.268268] ? vmalloc_sync_all+0x30/0x30 [ 1675.272392] ? _raw_spin_unlock_irq+0x27/0x70 [ 1675.276862] ? finish_task_switch+0x1c1/0x7e0 [ 1675.281333] ? syscall_return_slowpath+0x550/0x550 [ 1675.286236] ? syscall_return_slowpath+0x2ac/0x550 [ 1675.291144] ? prepare_exit_to_usermode+0x350/0x350 [ 1675.296139] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1675.301484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1675.306306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1675.311474] RIP: 0033:0x454e79 [ 1675.314639] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1675.322331] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1675.329578] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1675.336824] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1675.344069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1675.351314] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d [ 1675.367354] rpcbind: RPC call returned error 22 [ 1675.376504] rpcbind: RPC call returned error 22 2018/03/31 13:46:31 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x0, 0x7499, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:31 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001a00)={0xffffffff, 0x5d, 0x8}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f000000b140)={&(0x7f000000af80)=@can={0x0, 0x0}, 0x80, &(0x7f000000b040)=[{&(0x7f000000b000)=""/37, 0x25}], 0x1, &(0x7f000000b080)=""/185, 0xb9, 0xed}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000b180)={0xb, 0x10, &(0x7f0000001a40)=@raw=[@alu={0x7, 0x8001, 0xc, 0x7, 0x7, 0x8, 0x8}, @exit={0x95}, @alu={0x7, 0x8f31, 0xb, 0x3, 0x4, 0x9a, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x16}, @call={0x85, 0x0, 0x0, 0x12}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffff34, 0x0, 0x0, 0x0, 0x9a1}, @jmp={0x5, 0x0, 0x3, 0x7, 0x9, 0xfffffffc, 0xffffffffffffffff}, @map={0x18, 0x9, 0x1, 0x0, r0}], &(0x7f0000001ac0)='syzkaller\x00', 0x1, 0xed, &(0x7f0000001b00)=""/237, 0x40f00, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) socketpair(0x4, 0x2, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x2c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b4, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000100)=""/17, 0x11}, {&(0x7f0000000140)=""/31, 0x1f}, {&(0x7f0000000300)=""/198, 0xc6}], 0x3, &(0x7f0000000440)=""/222, 0xde, 0x7f}, 0x20) recvmsg$kcm(r3, &(0x7f0000001940)={&(0x7f00000007c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001900)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/185, 0xb9}], 0x2, 0x0, 0x0, 0x7fffffff}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001980)={0xd, 0xc, &(0x7f0000000280)=@raw=[@ldst={0x3, 0x0, 0x7, 0x3, 0xa, 0xffffffff, 0xffffffffffffffff}, @ldst={0x3, 0x1, 0x6, 0xf, 0x5, 0x0, 0xfffffffffffffff0}, @ldst={0x3, 0x2, 0x6, 0x6, 0x5, 0x20, 0xffffffffffffffff}, @generic={0x6, 0x0, 0x7ff, 0x7f}, @ldst={0x0, 0x3, 0x2, 0x7, 0x6, 0x18, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xd}], &(0x7f0000000680)='GPL\x00', 0x8, 0xf1, &(0x7f00000006c0)=""/241, 0x41000, 0x1, [], r5}, 0x48) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000580)) recvmsg(0xffffffffffffff9c, &(0x7f000000aa80)={&(0x7f0000009400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000a8c0)=[{&(0x7f0000009480)=""/16, 0x10}, {&(0x7f00000094c0)=""/122, 0x7a}, {&(0x7f0000009540)}, {&(0x7f0000009580)=""/54, 0x36}, {&(0x7f00000096c0)}, {&(0x7f0000009700)=""/214, 0xd6}, {&(0x7f0000009800)=""/4096, 0x1000}, {&(0x7f000000a800)=""/192, 0xc0}], 0x8, &(0x7f000000a980)=""/213, 0xd5, 0xffffffff}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f000000aac0)={0xf, 0xf, &(0x7f0000000600)=ANY=[@ANYBLOB="18000000060000000000008000000000950000000000009ab200488a52f0aba8f5b111cdb32f00000000000018140000", @ANYRES32=r2, @ANYBLOB="003ff92111531a00000000000000181b0000", @ANYRES32, @ANYBLOB="00000000000000000106ffff040000000000000000000000180000000300000000000000800000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0xb0ba, 0xec, &(0x7f0000000180)=""/236, 0x0, 0x1, [], r6}, 0x48) 2018/03/31 13:46:31 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x1e, 0x9213, 0x5, 0x0, 0x4, 0xffffffffffffffff, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x0, 0x38, &(0x7f0000000080)=""/251}, 0xb) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x54}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xfffffef3, 0x2, &(0x7f0000000000), &(0x7f0000000080)=""/2}, 0x28) 2018/03/31 13:46:31 executing program 5 (fault-call:16 fault-nth:46): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:31 executing program 7: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7f) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) 2018/03/31 13:46:31 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() r4 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x0, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r5 = getpid() 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}, r5, 0x7, r0, 0xb) r6 = 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) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(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) close(r1) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$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) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r6) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) 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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) 2018/03/31 13:46:31 executing program 6: perf_event_open(&(0x7f0000cccf88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x8) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80004, 0x80000001, &(0x7f0000000080)) close(r2) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x5452, &(0x7f0000000040)='-\x00') sendmsg$kcm(r1, &(0x7f00000000c0)={0x0, 0xfec9, &(0x7f00005dc000), 0x1000000000000119, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000400)=@rc={0x1f}, 0xa, &(0x7f00000004c0), 0x0, &(0x7f00000019c0)}, 0x80d4) 2018/03/31 13:46:31 executing program 4: r0 = getpid() 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(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = 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) sendmsg(r5, &(0x7f0000002900)={&(0x7f0000001140)=@in6={0xa, 0x4e22, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x80, &(0x7f0000002640)=[{&(0x7f00000011c0)="8fe83e711a42beabc86af1612614f273c26dcca327b0e5bebc8763c4ede9e25930fb7ecf170627c79e22299ea1172be427d64a02b89b450b933a451ee719b8bf2b2d5a5c4e489084a2a67a240112c53f1e809016eb21d17896d5048bf6873e493da4758147c1b3183a95d46d8efda7ee46250e3cd5810d3ab9addf454829b6940462dff8e36ada976889f69e7be465060b5854031d30b97abf5be15d57bf5b3ea596978aa4de18c5f9f9b9119151f82c2aa14d6bb55da83e7b89b71f26474c6b01d5a46c80d875768f8b91bfd8b1", 0xce}, {&(0x7f0000002980)="a7cb4f68922933988c9a709aaea6869b7a28b3515847f32a3eee27b6a48cd40169fbdf845128a3e9e734a9593d9bc9b64f600b181e987da3397cae93cb94c0882bc612b1a5a3caddd3e1883753b6e57fce4289d1f9e7e0fa730d15341856f86d1ea081afa140fe4973185f15803453213a860c977e5f999a4e6a1eedd67fb2f448e0d7c29e3bc16016a4ace2006a5d53653e7642db5bdb187788d6b10b1c70eaaee0c2272223137b31a165b6cf5027cf2b78a437f8b5b10bba63ee411ffbdb71b3e95eb183", 0xc5}, {&(0x7f0000001300)="d1faccbdeb73305ca80e09e2c4c8a5a244ae8a247f6311f84a9eb3610fbcd745", 0x20}], 0x3, &(0x7f00000028c0)=ANY=[@ANYBLOB="40000000000000000001000006000000f0ddfa4ee41a4a9965b0b7769a69b9f4239037d3aa98b2b3bed30a4b2e3acd1a9c91d0c9998aca17c053f80000000000"], 0x40, 0x40000}, 0x4000) 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) 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)) 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 13:46:31 executing program 6: 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) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x0) r0 = 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) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000080)='./file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000028c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f00000004c0)='minix\x00', 0x0, &(0x7f0000000500)) close(0xffffffffffffffff) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={0xffffffffffffffff, 0x0, 0x0, 0xa, &(0x7f0000000280), &(0x7f0000002a40)=""/10}, 0x28) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x71f, 0x0, 0x0, 0x0, 0xa3}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x3f}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0xa1, &(0x7f0000000600)=""/161, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mount(&(0x7f0000000100)='../file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='coda\x00', 0x200000, &(0x7f0000000340)="b7f2031abc81787b16546bf4426e0e2b9cce09a1902c9cba86d85c8152d6566ccb78f0ac3ec71f8bea") bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00', 0x0, 0x18}, 0x10) socketpair(0x10, 0x0, 0x7, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000240)=0x100000001) [ 1676.528584] EXT4-fs (sda1): re-mounted. Opts: [ 1676.590782] devpts: called with bogus options 2018/03/31 13:46:31 executing program 7: r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x0, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0x805, 0x9000000000, &(0x7f0000000300)) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x200000000009, 0x5, 0x8, 0x8001, 0x677b, 0x5, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x7fff8, 0xffffffffffffffff, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x0, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x0, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000001000)={r3, r6}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r7, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x0, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) mount(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000640)='hostfs\x00', 0x10000c0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") 2018/03/31 13:46:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000050000000000000000009504000000000000"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x7bc, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x1e}, @alu={0x7, 0x7966, 0x0, 0x9, 0x5, 0x0, 0xffffffffffffffff}, @generic={0x7f, 0x968, 0x697}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffc0}, @jmp={0x5, 0x400, 0xa, 0x3, 0x7, 0xfffffff8, 0xfffffffffffffff1}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0xcf, 0x8c, &(0x7f0000000140)=""/140, 0x41f00, 0x1}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000003e80)={0xf, 0x14, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x2, 0x0, 0x9, 0x7, 0x0, 0x10}, @map={0x18, 0xa342e40de9d8422f, 0x1}, @exit={0x95}, @alu={0x7, 0xfffffffffffffffc, 0xa, 0x9, 0x0, 0x50, 0x1}, @exit={0x95}, @alu={0x7, 0xc97f, 0xf, 0x7, 0xa, 0x96, 0xfffffffffffffff0}, @generic={0x2, 0x1b63, 0x300a, 0x4}, @exit={0x95}, @alu={0x0, 0x0, 0xe, 0x2, 0x3, 0xfffffff0, 0xfffffffffffffff1}, @generic={0x1ff, 0x200, 0x8, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0xc9, &(0x7f00000003c0)=""/201, 0x41000, 0x1}, 0x48) recvmsg$kcm(r1, &(0x7f00000029c0)={&(0x7f0000002880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000000280)=""/18, 0x12}, {&(0x7f0000002900)=""/37, 0x25}, {&(0x7f0000003a00)=""/236, 0xec}, {&(0x7f0000002940)=""/95, 0x5f}, {&(0x7f0000003b00)=""/207, 0xcf}, {&(0x7f0000003c00)=""/226, 0x287}], 0x6, &(0x7f0000003d80)=""/209, 0xd1, 0x6}, 0x40000000) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000540)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000003f00)='./file0\x00', 0x0) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x0, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xa, 0x1ff, 0x1, 0x5, 0x1d, r3, 0x57}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0xe}, 0x10) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000840)={r1}) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87ebfe1a21555a4932ab1b63266c4bd9837bb49366561c0384953933c4655d68a3bf7b4c22b3460c89f1a5d611796bc864cfb906204a1edd50fa82e7a148d0ec78f049e16d2f1fa02d1389165695447e0837fb441e3f86ee13bd766fb0741bc722dc225d12") recvmsg(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/171, 0xab}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000c00)=""/81, 0x51}], 0x4, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000d80), 0x4) r4 = socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000dc0)=@nfc, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000e40)=""/87, 0x57}, {&(0x7f0000000ec0)=""/103, 0x67}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000001200)=""/224, 0xe0}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002480)=""/39, 0x27}], 0x7, &(0x7f0000002580)=""/95, 0x5f, 0x69}, 0x10002) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='adfs\x00', 0x255542c7d125f19c, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)}], 0x1, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r4, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f27db29e3a", 0x89}], 0x1, &(0x7f0000006040), 0x0, 0x40}, 0x4000) [ 1676.631402] FAULT_INJECTION: forcing a failure. [ 1676.631402] name failslab, interval 1, probability 0, space 0, times 0 [ 1676.637593] hugetlbfs: Bad mount option: "" [ 1676.642865] CPU: 0 PID: 32438 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1676.654394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1676.663745] Call Trace: [ 1676.666337] dump_stack+0x194/0x24d [ 1676.669973] ? arch_local_irq_restore+0x53/0x53 [ 1676.674640] ? __save_stack_trace+0x7e/0xd0 2018/03/31 13:46:31 executing program 4: r0 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0x12, 0x1000000000000002, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000006b980812df5f203f1fa30784dbe342c6572a444b21b27161593c3a4e97680d125c74f4df202da6f00021bfbe46b54a41e2b63bb7d54b64ea4d4221ac6fb23f45c8fc18752c1085cd8c25fb1ee2b6b0b7e8683c913e890a5ccb50"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='fusectl\x00', 0x20008, &(0x7f0000000440)="41ba9f94c19641320d65335b2a6bae8bc823a280f465611a1e4fdfc3a6997a829391661b1db25b75c0b90c69a4ed6457899b0a6656ed535c3778cff200ae3d1eff502642ed16d300bd1a35f420d0687042958dcd4e8904651bc51b1c88262b6798e520c44d253a440d8f71d42a67578149d93462abdd9d8c233c80e2a253478f8406478da975914a8d86f6a03402f31252059e1a92d4574e2bb8ca1c066f0089f659ba26e54f4b1459a6ff766ee32db5a90ac8a6f983b405d7b4d1466ebebac43e84416cc499052db7827a5be7b360e0ff6e5231ac9a973319b24b77b73244e62414527bf15f17759ddf117d797b20b87bb2548e7651") mkdir(&(0x7f0000000300)='./file0\x00', 0x2) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='cgroup2\x00', 0x8000, 0x0) socketpair(0x1, 0x0, 0x7, &(0x7f0000000180)) [ 1676.678971] should_fail+0x8c0/0xa40 [ 1676.682688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1676.687793] ? kasan_kmalloc+0xad/0xe0 [ 1676.691682] ? kmem_cache_alloc_trace+0x136/0x740 [ 1676.696526] ? __memcg_init_list_lru_node+0x169/0x270 [ 1676.701711] ? __list_lru_init+0x544/0x750 [ 1676.705952] ? sget_userns+0x6b1/0xe40 [ 1676.709847] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1676.714601] ? do_mount+0xea4/0x2bb0 [ 1676.718317] ? SyS_mount+0xab/0x120 [ 1676.721954] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1676.727322] ? find_held_lock+0x35/0x1d0 [ 1676.731390] ? __lock_is_held+0xb6/0x140 [ 1676.735461] ? check_same_owner+0x320/0x320 [ 1676.739778] ? rcu_note_context_switch+0x710/0x710 [ 1676.744701] should_failslab+0xec/0x120 [ 1676.748662] kmem_cache_alloc_trace+0x4b/0x740 [ 1676.753228] ? __kmalloc_node+0x33/0x70 [ 1676.757183] ? __kmalloc_node+0x33/0x70 [ 1676.761136] ? rcu_read_lock_sched_held+0x108/0x120 [ 1676.766134] __memcg_init_list_lru_node+0x169/0x270 [ 1676.771132] ? list_lru_add+0x7c0/0x7c0 [ 1676.775085] ? __kmalloc_node+0x47/0x70 [ 1676.779043] __list_lru_init+0x544/0x750 [ 1676.783087] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1676.788948] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1676.793947] ? lockdep_init_map+0x9/0x10 [ 1676.797997] sget_userns+0x6b1/0xe40 [ 1676.801689] ? set_anon_super+0x20/0x20 [ 1676.805642] ? put_filp+0x90/0x90 [ 1676.809075] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1676.814160] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1676.819155] ? trace_hardirqs_off+0x10/0x10 [ 1676.823461] ? putname+0xee/0x130 [ 1676.826895] ? cap_capable+0x1b5/0x230 [ 1676.830762] ? security_capable+0x8e/0xc0 [ 1676.834892] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1676.840058] ? ns_capable_common+0xcf/0x160 [ 1676.844363] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1676.849535] mount_ns+0x6d/0x190 [ 1676.852883] rpc_mount+0x9e/0xd0 [ 1676.856227] mount_fs+0x66/0x2d0 [ 1676.859570] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1676.864131] ? may_umount+0xa0/0xa0 [ 1676.867734] ? _raw_read_unlock+0x22/0x30 [ 1676.871858] ? __get_fs_type+0x8a/0xc0 [ 1676.875732] do_mount+0xea4/0x2bb0 [ 1676.879254] ? copy_mount_string+0x40/0x40 [ 1676.883465] ? rcu_pm_notify+0xc0/0xc0 [ 1676.887340] ? copy_mount_options+0x5f/0x2e0 [ 1676.891727] ? rcu_read_lock_sched_held+0x108/0x120 [ 1676.896719] ? kmem_cache_alloc_trace+0x459/0x740 [ 1676.901539] ? kasan_check_write+0x14/0x20 [ 1676.905749] ? _copy_from_user+0x99/0x110 [ 1676.909875] ? copy_mount_options+0x1f7/0x2e0 [ 1676.914350] SyS_mount+0xab/0x120 [ 1676.917781] ? copy_mnt_ns+0xb30/0xb30 [ 1676.921648] do_syscall_64+0x281/0x940 [ 1676.925526] ? vmalloc_sync_all+0x30/0x30 [ 1676.929650] ? _raw_spin_unlock_irq+0x27/0x70 [ 1676.934125] ? finish_task_switch+0x1c1/0x7e0 [ 1676.938601] ? syscall_return_slowpath+0x550/0x550 [ 1676.943509] ? syscall_return_slowpath+0x2ac/0x550 [ 1676.948417] ? prepare_exit_to_usermode+0x350/0x350 [ 1676.953414] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1676.958759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1676.963582] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1676.968749] RIP: 0033:0x454e79 [ 1676.971918] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1676.979605] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1676.986856] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1676.994105] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1677.001353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1677.008609] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/03/31 13:46:31 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') 2018/03/31 13:46:31 executing program 6: socketpair(0x13, 0x0, 0x4, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x2, 0x4, 0xfffffffffffffffb, 0x81, 0x18, r0, 0xff}, 0x2c) recvmsg$kcm(r0, &(0x7f0000007d00)={&(0x7f0000006980)=@can={0x0, 0x0}, 0x80, &(0x7f0000007c40)=[{&(0x7f0000006a00)=""/4096, 0x1000}, {&(0x7f0000007a00)=""/51, 0x33}, {&(0x7f0000007a40)=""/5, 0x5}, {&(0x7f0000007a80)=""/77, 0x4d}, {&(0x7f0000007b00)=""/40, 0x28}, {&(0x7f0000007b40)=""/158, 0x9e}, {&(0x7f0000007c00)=""/41, 0x29}], 0x7, &(0x7f0000007cc0)=""/26, 0x1a, 0x8}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000007d40)={0xc, 0x12, &(0x7f00000002c0)=@raw=[@exit={0x95}, @generic={0x5, 0xc62, 0x9, 0xffffffff}, @ldst={0x0, 0x0, 0x0, 0x2, 0x1, 0x80, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2d, 0x0, 0x0, 0x0, 0x80000001}, @call={0x85, 0x0, 0x0, 0x28}, @generic={0x9, 0x8, 0x3, 0xc7}, @generic={0x100, 0x2, 0x8908, 0x5}, @ldst={0x3, 0x0, 0x2, 0x3, 0xf, 0x118}, @generic={0x40, 0x9, 0x3b70324e, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x7, 0x71, &(0x7f00000003c0)=""/113, 0x41100, 0x0, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x9, 0x101, 0x5, 0x7, 0x0, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000180)='./file0/', r2}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, &(0x7f0000000000)="415aac53cda166d6bdacc594b7b968bafb943636867f58a50b80e48a5370b4b88471c1f477e09b421936", &(0x7f0000000080)=""/221}, 0x18) [ 1677.065635] rpcbind: RPC call returned error 22 [ 1677.085595] devpts: called with bogus options [ 1677.091544] rpcbind: RPC call returned error 22 2018/03/31 13:46:31 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x0, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1677.139459] hugetlbfs: Bad mount option: "" 2018/03/31 13:46:31 executing program 5 (fault-call:16 fault-nth:47): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1677.171623] can: request_module (can-proto-6) failed. 2018/03/31 13:46:32 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0xa0000, &(0x7f0000000340)="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") bpf$OBJ_GET_MAP(0x7, &(0x7f0000003d00)={&(0x7f0000003cc0)='./file0/bus\x00'}, 0x10) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f0000001400)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000003ec0)='./file0\x00', &(0x7f0000003e80)='./file0/bus\x00', &(0x7f0000003e40)='binfmt_misc\x00', 0x8, &(0x7f0000003dc0)) socketpair(0x10, 0xe, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001440)={r0, 0x28, &(0x7f0000001380)={0x0, 0x0}}, 0x10) mount(&(0x7f0000004000)='./file0\x00', &(0x7f0000004040)='./file0/bus\x00', &(0x7f0000004080)='efivarfs\x00', 0x10000, &(0x7f00000040c0)="0258535d2256184735ac34f39393b39c70f9f4704532ead0842f3e302868ca960a4ae7060c5872af6a37087457cc36c9a4eb30d97b8126244b47ffac745d002b1fb1febfc64749c012ec6f0d9ace84d9c7de8858fed9642d43e61195277e2a7d0323413bb0ed3a23d4e8a7e292e513deb2d9392e063aea156017f9612d0d97dc66d21bafa18abe73b68b487066f42cd9fddc762cbfc767213bc397c9bb514da82a6a0be8263f213b6e6f7334f9ccbc479d385d3d9e9b3f8f50827b293174040a1977592b5e2bf0887b3aad974e015ae08eab6759e7") recvmsg(r1, &(0x7f0000003c80)={&(0x7f0000001580)=@nfc_llcp, 0x80, &(0x7f0000003b00)=[{&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/218, 0xda}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/81, 0x51}, {&(0x7f0000003780)=""/212, 0xd4}, {&(0x7f0000003880)=""/105, 0x69}, {&(0x7f0000003900)=""/251, 0xfb}, {&(0x7f0000003a00)=""/89, 0x59}, {&(0x7f0000003a80)=""/106, 0x6a}], 0x9, &(0x7f0000003bc0)=""/151, 0x97, 0xea2}, 0x40000020) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001480)={r2, 0x3f, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x3) mount(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)='./file0\x00', &(0x7f0000001540)='tmpfs\x00', 0x1000000, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000041c0)) sendmsg(r0, &(0x7f0000006740)={&(0x7f0000005240)=@rc={0x1f, {0x10001, 0x401, 0x9, 0x2, 0x353e, 0x7fffffff}, 0x2}, 0x80, &(0x7f0000006680)=[{&(0x7f00000052c0)="32cec8010f3eaceba42c437642fc22347fb07b9390c5dd6a5b4769d2bcd581fddd3863f8022012736ef45ba9a3f326e24828c22152e75dac95cf4f5ca6203eced94082ce02d650792856114c036e1a5187755c413398cb58e5cde7a14930ddcb28df2dd8f94e2d8de2b999b7929487599a", 0x71}, {&(0x7f00000064c0)="55172ed9d0ada9781b34d7ee93526702e6dcf05e06af55d1a14d318d65e3efef92ff57e8307479ba001b376cad269a8cf2c43f6cd8788f0f3159adb6938ad121111e39bad65db87cb2621a32a9b121c02f68dc3a031905548002576d8295b98fddc644b91c55b291d9d109cf924542c06821aa1e04276a8ce2c340ddc9dfc0dc28047b317e836a339b6aa629e676f1802d67d92f6fcec60c0860c7d0cfa026cb96db8c94029edebcbf09a8418f7c224e47bd9fb288f306f82a6a6f64229f193728e4e5b9647ceb60a56288", 0xcb}], 0x2, &(0x7f0000006700), 0x0, 0x90}, 0x8000) sendmsg(r0, &(0x7f0000005200)={&(0x7f00000002c0)=@un=@file={0x1, './file0/bus\x00'}, 0x80, &(0x7f0000005040)=[{&(0x7f0000003dc0)="948793577f63276d5bb8a32461002f65231d6f2fa0f6536f666b6e4c402d9c71f1155e88254382928c90f03938dbd2616060a9721c38ed916bcf286ae2a38d354490", 0x42}, {&(0x7f0000004fc0)="41c55f31d7ce247d1cc33f1b3e556a8a45908e05b53c4dd4ba01606ee4e4b7ebed02c6de2f7860c1e5c1a407eb059d2b8db3013761abf5f2e4bc9fd9d15087e614fb75d37427b89e80daf7a39108c91c2d0ac69caf9c92c53f56dce9bf0343a711a249af6441f584c84964b06ced84822a4f6ef36e", 0x75}], 0x2, &(0x7f0000003f00)=ANY=[], 0x0, 0x40044}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000003d40)={0xa, 0x8, 0x4, 0x6, 0x2, r1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/03/31 13:46:32 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='..', &(0x7f0000000300)='efivarfs\x00', 0x8, &(0x7f0000000340)="6cccc8bac8a574d308da6ee121ebe15e619a7366a3b82ea29356e8a8c270a660e546a18cf4bd7b924fee40113b8503d64e0d1bb014767157") perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='..', 0x0, 0x8}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000240)}, {&(0x7f0000000200)}, {&(0x7f0000000700)}], 0x10000000000002a4, &(0x7f0000000680)}, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000380)='..', &(0x7f00000003c0)='udf\x00', 0x0, 0x0) socketpair$inet6(0xa, 0x9, 0x5, &(0x7f00000010c0)) 2018/03/31 13:46:32 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x80a, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9bfe3)={r0, &(0x7f0000fca000), &(0x7f0000002000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000), &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1f, 0x7fff, 0x1, 0x2, 0x1, 0xffffffffffffffff, 0x8}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001200)={&(0x7f0000001100)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002900)={&(0x7f0000002680)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002880)=[{&(0x7f0000002700)=""/148, 0x94}, {&(0x7f00000027c0)=""/156, 0x9c}], 0x2, &(0x7f00000028c0)=""/33, 0x21, 0xd9f}, 0x100) mkdir(&(0x7f0000001180)='./file0\x00', 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000002940)={0xe, 0xa, &(0x7f0000000040)=@raw=[@alu={0x7, 0x2, 0x5, 0xf, 0x0, 0xc, 0x5}, @alu={0x4, 0x5, 0x6, 0xf, 0x0, 0xfffffffc}, @generic={0x4, 0x200, 0x570692fc, 0xd43}, @exit={0x95}, @map={0x18, 0x7, 0x1, 0x0, r0}], &(0x7f00000000c0)='syzkaller\x00', 0x7f, 0x1000, &(0x7f0000000100)=""/4096, 0x41f00, 0x1, [], r1}, 0x48) [ 1677.256067] can: request_module (can-proto-6) failed. 2018/03/31 13:46:32 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x10, 0x20000000000003af, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x3, 0xffffffb5}, [], {0x95}}, &(0x7f0000000100)="47ff3300", 0x2, 0x99, &(0x7f0000000b40)=""/153, 0xfffffffffffffffe, 0x1}, 0x346) 2018/03/31 13:46:32 executing program 7: 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() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x0, 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)) r4 = getpid() r5 = 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}, r4, 0x7, r0, 0xb) r6 = 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$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") recvmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(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(r6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000001c0)=0xb, 0x4) 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$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000001940)=ANY=[]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 13:46:32 executing program 4: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) r3 = 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}, 0x0, 0xfffffffffffff1a7, 0x0, 0x6, 0x5, 0x0, 0xffea}, 0x0, 0x4, r0, 0x1) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x2, 0x1f, 0x0, 0x1c, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r4}, 0x10) close(r3) r5 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x101, 0x800, 0x3, 0x101, 0x0, 0x2, 0x10040, 0x2, 0x5, 0x4d49, 0x6, 0x200, 0x10000, 0x5, 0x0, 0xfffffffffffff801, 0x0, 0x80000000, 0x162, 0x8000, 0x400, 0x0, 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") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000680)) close(r1) socketpair(0x11, 0x6, 0x7fff, &(0x7f00000005c0)) r6 = perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x9, 0xffff, 0x1000, 0x3ff, 0x0, 0xffffffff80000000, 0x40000, 0x8, 0x1000, 0x3, 0x1, 0x4, 0x0, 0x1e64a00000000, 0x8001, 0x6, 0xffffffff, 0x4, 0x6, 0x242, 0x2, 0xa4, 0x8, 0xfff, 0xf77f, 0x401, 0x5727, 0x3, 0x80000000, 0xffffffffffff7fff, 0x6, 0xffffffffffffffa7, 0x8, 0xffffffff7fffffff, 0xff, 0x8, 0x0, 0x4, 0x4, @perf_config_ext={0xade4, 0x5}, 0x10000, 0x8, 0x6, 0x7, 0x2, 0x6, 0x2}, r2, 0x5, r0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) gettid() ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x5) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000006c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r4, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r9, 0x35bf5e58, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000000600)) [ 1677.441540] FAULT_INJECTION: forcing a failure. [ 1677.441540] name failslab, interval 1, probability 0, space 0, times 0 [ 1677.452985] CPU: 1 PID: 32502 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1677.460272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1677.469625] Call Trace: [ 1677.472202] dump_stack+0x194/0x24d [ 1677.475811] ? arch_local_irq_restore+0x53/0x53 [ 1677.480464] ? __save_stack_trace+0x7e/0xd0 [ 1677.484777] should_fail+0x8c0/0xa40 [ 1677.488475] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1677.493556] ? kasan_kmalloc+0xad/0xe0 [ 1677.497417] ? kmem_cache_alloc_trace+0x136/0x740 [ 1677.502237] ? __memcg_init_list_lru_node+0x169/0x270 [ 1677.507403] ? __list_lru_init+0x544/0x750 [ 1677.511615] ? sget_userns+0x6b1/0xe40 [ 1677.515482] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1677.520212] ? do_mount+0xea4/0x2bb0 [ 1677.523901] ? SyS_mount+0xab/0x120 [ 1677.527509] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1677.532853] ? find_held_lock+0x35/0x1d0 [ 1677.536895] ? __lock_is_held+0xb6/0x140 [ 1677.540939] ? check_same_owner+0x320/0x320 [ 1677.545243] ? rcu_note_context_switch+0x710/0x710 [ 1677.550153] should_failslab+0xec/0x120 [ 1677.554106] kmem_cache_alloc_trace+0x4b/0x740 [ 1677.558665] ? __kmalloc_node+0x33/0x70 [ 1677.562612] ? __kmalloc_node+0x33/0x70 [ 1677.566560] ? rcu_read_lock_sched_held+0x108/0x120 [ 1677.571557] __memcg_init_list_lru_node+0x169/0x270 [ 1677.576552] ? list_lru_add+0x7c0/0x7c0 [ 1677.580503] ? __kmalloc_node+0x47/0x70 [ 1677.584461] __list_lru_init+0x544/0x750 [ 1677.588505] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1677.594368] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1677.599366] ? lockdep_init_map+0x9/0x10 [ 1677.603406] sget_userns+0x6b1/0xe40 [ 1677.607097] ? set_anon_super+0x20/0x20 [ 1677.611049] ? put_filp+0x90/0x90 [ 1677.614505] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1677.619589] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1677.624583] ? trace_hardirqs_off+0x10/0x10 [ 1677.628883] ? putname+0xee/0x130 [ 1677.632314] ? cap_capable+0x1b5/0x230 [ 1677.636184] ? security_capable+0x8e/0xc0 [ 1677.640310] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1677.646692] ? ns_capable_common+0xcf/0x160 [ 1677.650993] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1677.656161] mount_ns+0x6d/0x190 [ 1677.659506] rpc_mount+0x9e/0xd0 [ 1677.662850] mount_fs+0x66/0x2d0 [ 1677.666197] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1677.670754] ? may_umount+0xa0/0xa0 [ 1677.674369] ? _raw_read_unlock+0x22/0x30 [ 1677.678494] ? __get_fs_type+0x8a/0xc0 [ 1677.682363] do_mount+0xea4/0x2bb0 [ 1677.685881] ? copy_mount_string+0x40/0x40 [ 1677.690093] ? rcu_pm_notify+0xc0/0xc0 [ 1677.693960] ? copy_mount_options+0x5f/0x2e0 [ 1677.698341] ? rcu_read_lock_sched_held+0x108/0x120 [ 1677.703335] ? kmem_cache_alloc_trace+0x459/0x740 [ 1677.708161] ? copy_mount_options+0x1f7/0x2e0 [ 1677.712634] SyS_mount+0xab/0x120 [ 1677.716063] ? copy_mnt_ns+0xb30/0xb30 [ 1677.719928] do_syscall_64+0x281/0x940 [ 1677.723790] ? vmalloc_sync_all+0x30/0x30 [ 1677.727915] ? _raw_spin_unlock_irq+0x27/0x70 [ 1677.732389] ? finish_task_switch+0x1c1/0x7e0 [ 1677.736862] ? syscall_return_slowpath+0x550/0x550 [ 1677.741769] ? syscall_return_slowpath+0x2ac/0x550 [ 1677.746673] ? prepare_exit_to_usermode+0x350/0x350 [ 1677.751669] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1677.757016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1677.761843] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1677.767012] RIP: 0033:0x454e79 [ 1677.770185] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1677.777871] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1677.785116] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 2018/03/31 13:46:32 executing program 1: r0 = gettid() socketpair(0x10, 0x80000, 0xfffffffffffffff7, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x3, 0x2662, 0x9, 0xbed, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x0, 0x4, 0x6, 0x6, 0x8, 0x0, 0x7, 0x1, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, 0xffffffffffffffff, 0x8) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000340)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xc, 0xff, 0xfffd, 0x9, 0xe, r1}, 0x2c) socketpair(0x4, 0x0, 0x2, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x2a, &(0x7f00000003c0)=ANY=[@ANYBLOB="188ec4000000000000000000000000000000000000000000009500000000000000b0641ba550231593bdd837e44c2f12792b71d5cad94639fd85fef1bf2cfca439c4b3b449f6ba2784b909a62865b9fd65607c876a651812415e839adc96833faacc22211bae70afd52f95b99bf3901fc816cc2440c34ea3636e4d8d54b482b4d85da4b10c91c84ed82030bb55787295fad8a40a95724659bdaf91e90966404d4bf5219ad98c6a709d56ba4fe33c595219678dac3960a34e79cc5ca3b998e3ac87e0ff1a1a246190420baabf7d7316c9e75f8de10bebe60a5b0a244cf3cc54c2fe00000000000000cff7eb470f4311144384aa24e98e5762440cbe98ec3f5d865e00c09c149dc3ee2e9c5d68af688aab312e0a536c38b446eb07b76029cfef3ba6ec9db4d38ce9381c333f2c716b19c51d5e895303f61ade4f7edb61d8b69171e4bae8b76c36703ad169481c98235a6a0225a8073a32"], &(0x7f0000000380)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f0000000540)=""/251, 0xfffffffffffffffe}, 0x48) [ 1677.792362] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1677.799608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1677.806852] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f [ 1677.836258] 9pnet_virtio: no channels available for device ./file0 [ 1677.875468] devpts: called with bogus options [ 1677.890225] tmpfs: No value for mount option '' [ 1677.909852] hugetlbfs: Bad mount option: " " [ 1677.957486] rpcbind: RPC call returned error 22 [ 1677.977445] rpcbind: RPC call returned error 22 [ 1678.002561] devpts: called with bogus options [ 1678.023372] hugetlbfs: Bad mount option: " " [ 1678.090641] 9pnet_virtio: no channels available for device ./file0 2018/03/31 13:46:32 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x0, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:32 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x6, 0x4, 0xfffffffffffffff9, 0x1, 0x0, 0x1}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) 2018/03/31 13:46:32 executing program 2: mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x0, &(0x7f0000000640)) perf_event_open(&(0x7f00006d7000)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0xa0100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f00000002c0)={&(0x7f00000000c0)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)=""/36, 0x24}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/121, 0x79}], 0x3, &(0x7f0000000640)=""/4096, 0x1000, 0x4}, 0x40000020) 2018/03/31 13:46:32 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000f00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x5, 0x3ff, &(0x7f0000000480)) sendmsg(r0, &(0x7f0000000b40)={&(0x7f00000004c0)=@ipx={0x4, 0x9, 0x8, "5f67c17b6955", 0x5}, 0x80, &(0x7f0000000940), 0x0, &(0x7f0000000980), 0x0, 0x884}, 0x20000800) sendmsg(r0, &(0x7f0000000880)={&(0x7f0000000540)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000800)="f946f5723b972f619aee893da5f115cab73c1b5fbfb4852a0225c685f731200277101dfad430678df1fb9352140fc3", 0x2f}], 0x1, &(0x7f0000000840)=ANY=[], 0x0, 0x41}, 0x8005) mount(&(0x7f0000000440)='.', &(0x7f0000002a80)='./file0\x00', &(0x7f0000002a00)='hugetlbfs\x00', 0xfffffffffffffffd, &(0x7f0000002ac0)="e86805443e99263f548d46ebfc1b26d53b9531ab4a1d12f0ee584e68fb8e9038b4659270db4b5300fb8e5d2a0ee7f8d95f0c65d3576ebecf78b9ceefa69e47") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000600)='./file1\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000005c0)='.', r1}, 0x10) mkdir(&(0x7f0000000640)='./file0\x00', 0x5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000029c0)={&(0x7f0000002980)='.', 0x0, 0x18}, 0x10) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000740)={0x8, 0x0, 0x3, 0xd9a4, 0x8, 0x1, 0x6}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000780)={&(0x7f0000000400)='./file0\x00', r2}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000100)='./file0/file0\x00', r3}, 0x10) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) socketpair(0x10, 0x80805, 0x7, &(0x7f0000000dc0)={0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000f80)={&(0x7f0000000e00)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000000e80)=""/4, 0x4}], 0x3, &(0x7f0000000f40)=""/7, 0x7, 0x2}, 0x10040) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000700)=ANY=[@ANYBLOB="000000000060dc591049d900000000000000001aaf18c508dd9c668f5658d074c6a37e711600000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 13:46:32 executing program 4: bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x15}, 0x10) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x2ac2d2d0, 0x100000000, 0x401, 0x5cfbab8e, 0x0, 0x5, 0x80000, 0xf, 0x100000000, 0x35a6, 0x7c7, 0x2, 0x7, 0x8, 0x5, 0x2, 0x2, 0x1, 0x9, 0x5, 0x1, 0x0, 0x8, 0x8, 0x3, 0x0, 0x10000000, 0x80000000, 0xff, 0x1, 0x200, 0x100000000, 0x9, 0x8000, 0x787, 0x9, 0x0, 0x3fc1, 0x1, @perf_config_ext={0xfffffffffffffffb, 0x8}, 0x8000, 0x0, 0x3, 0x2, 0x59c5, 0x100000001, 0x8dd}, r1, 0xf, r0, 0x1) socketpair(0x5, 0x3, 0x7, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000003f00000000000020ff0305000702090001000000042e98ba081f136ebf00000000000000"], &(0x7f0000000140)='GPL\x00', 0x3ff, 0x14, &(0x7f0000000180)=""/20, 0x41f00, 0x1}, 0x48) 2018/03/31 13:46:32 executing program 5 (fault-call:16 fault-nth:48): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:32 executing program 0: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r1 = getpid() perf_event_open(&(0x7f0000001c00)={0x3, 0x70, 0x15, 0x0, 0x0, 0x27cd88e3, 0x0, 0x5, 0x10800, 0x8, 0x3f, 0xffff, 0xfff, 0x284f, 0x80000000, 0xfff, 0xfffffffffffffffc, 0x8001, 0xffff, 0x1, 0xffffffffffffffff, 0xf025, 0x9, 0x6, 0x6, 0xcf14, 0x1, 0x8001, 0x8, 0x4, 0x6, 0xfffffffffffffff8, 0x9, 0x5e05, 0x1, 0x0, 0x3, 0x8001, 0x0, 0x50, 0x4, @perf_bp={&(0x7f0000001bc0), 0x1}, 0x1000, 0x2, 0x7ff, 0x4, 0x1, 0x82, 0x40}, r1, 0x9, r0, 0x9) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x7, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000025c1a01e6fb00008500000019000400000000000000000095000000000000fc4f6d4f827f992ccd3205628f4afe45558809adccd63459a56e751ab404dca602ecb5e69210b3212f7304d92a1087c77fa387953fd9c4a7000000800000000018b421002d4cd3e4cc474b56f46157ac833cbd7ad3d8cc3e130fe9fa2e29e5ab083ed38de089cc5bb375709efc2d96a045db6eb25d370a9b802dffdd6d5e91b13ef0020b87"], &(0x7f00000000c0)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000300)=""/251}, 0x48) sendmsg$kcm(r2, &(0x7f00000002c0)={&(0x7f0000000100)=@vsock={0x28, 0x0, 0xffffffff, @my=0x0}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000400)="56638131b9dda6af6607ddb1904f180cee3258325f895f772d74e2f2ddddf1d9b7969ad7dd064ea0d229524ad5f13105f66c19de97ddd62b7523b86882655248cbb2c06de4a0301fc046d647892e9b8238a827f4d1b47f432b069e4e9d60bbc4c04c67e508be7f2688e3e78b2d4d104a4fbd3e81570d97da5db6c09b94e01d253eb3b818ff5829eaf20942961c3abc3050e1525c8ae7e0f58ce951688d235e4f57c3bc9b74df99119a96aae39336abc0e916153fe598ca8128292ab4b333f025574b82f80a", 0xc5}, {&(0x7f0000000500)="faa45732b6a7e0c8603fbea09da030f60a90694c89f5c579b541d3cccc1136af4e4ac7b738ddf845a65655bc19642d9eca8027b0970b19c7262e615c8b2b173829671207d28b0883b9aa", 0x4a}, {&(0x7f0000000580)="69c51be7ca3dc8e2d9944221bbbc4554b517e6b241e859071cfa942f429b5295031f97b9cbfab16b6fceba8e054334fa05348dc5be2322d4ec29f1eef8c01d15ab1ad820ee5c9c4ad4f0e65408b4f24035d67b19faf80a8080528c857d6f560d9229542cdd7158d9e79678064ebfe64f02f5efdd81e758a50f09e4639dbe6a81eb1e61e874e9375ecba0c9069265a987c0d1a49ce5d132eb3e1d74b66f0378f22fa04d09a99961164e6b287685849118ec4bb9c31456b542dfd6b4613df83b17c94460b6ac5151da6f7322b4a12c7dd2b087b25f1ff03b718b5c83a503829c86413cb032dce5eb0c93a790567cb0f1d5ea15429bfc", 0xf5}, {&(0x7f0000000080)="65a19a16a1f2e2c3675ee745191f249e4cc1be4cee617dd75b5bd5446ab3495ac32a31622ce09ebe378d1b83793c934898", 0x31}, {&(0x7f0000000680)="fc4708f0006b51f03ea3cda7a07f84aab583e0d4cc6b878d23aa9a37af2bdfee80b6455b424ecf88c08887f6394ddb2408f3433b0c24a0be35f3466edbfc5d5d44663d130a2deb9877f4fe07c3a3aed9c77efdbad9c4e7e0cc1b52a5a0c127745b2c2e507fd8658b4e81a8babf7ee8f93b4c3f3b8d9e587551e7c7eb7081899ed83976bb6b5dfbee1f74918d80ed439b7b72c542c2126ffae29420cb1650d7c0f4d99ff0b15317226d4ba8b594e8f7a9305204837ed95c9867a7ec0942a4ffafbbd2fcc63f38fa20d5c2cd7390cf9fc952504093c531ba82e0c3c32686e519d48a3cf83d", 0xe4}], 0x5, &(0x7f0000000800)=[{0x108, 0x110, 0x0, "a187ac2d1f1e75fc8bcb4ffa1c95e4b9efab186db36a8a49c4cbd2c4034a80759b29a29d5ead19d07f8e0823f458388b9e72dcb1413158979ec64c12ad3e81b7e87139606c51ab13ea708bc64fd813e21d46c4af888fc13b867176db9f75f7f7f18d860190a80d4c825243efb07232726968cdc131b5dff874a58b3f74798ceb186254ec4c662af33eab3dde4504946fce4e4400317cc274d48e4be0d26bf1d3162356a8ccc9fd874f1afce5ea666883bca2ca32ab92c5085fd7647b7970255abb2391980a719c72790be134df145f88c1b0c3b7ae0a3fab01354c791ef580c274652ad575b96fd8482a7f5b2e8ade3bc83fd8d4"}, {0x78, 0xb442ed7c6099601f, 0x5, "bbcd35c73433552e01d2d7df910f51c6c8165528d8abf2cffcaeebea40358e21403c94ae9b0a3aacc7f9f7a8b8b010dd2705f2a5538f33972f121a8b64545afad2a23f64be75a9903fdcb8e571b0f9004003d7d3b738c8ac80585423d420120245454926626e"}, {0xf0, 0x95, 0x3, "f439967701fcfafd8b251feb8f2ff7dd28ed48a18e9d3c6c1c1e40c2eea0597a6bcea7af2e9b35b2b4c632331792e0b878c2917f0d551d80aac8d5babbcec84f177c6069b2fab496ff431904a98e15414b3a9f850c7079a5d57b29091c3b9799b6e852e217e3d727c1fab39cf45efc58c40eeffe444c63b4fce9fc38eaa07e1f9baddbe540d3b45df8bcbb0cdc1cce7ab63b051a97e41bab5f0867bf30c94126afa7d5b8e6876c506e1e7f9525f74870f9685aab57854e686456d7f483da8dd0fb0f9175db4235cd9cbcc41c487fafa77a56323919c0ee1a0fd6de"}, {0x1010, 0x116, 0x800, "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"}, {0x110, 0x10c, 0xb96, "3bbb5277942a58556d80cbc771c020a8292837f871ca868ada70dbf15eac86516159075b4a4c6546fd772a7eceb86bc3a2024e9dd406e9b2124681058d3a8d0300a61512166a8c6f9b7d52cecf415f94a030e02f33c9edf4d6a27067351bde969d700d402eac56a902cee57efe8a6476d7989fa0fce3d7afe18a3d9af69cb4d5997b7c2f800246be108be0370380afb2a635b7e38692165f45db30adfbefe08f2cc190e7ea5ede219f17d515e4fd51df6a4429071eea2447b09b7d79ba7ae830ae9bec427167fa1751017007bd78801f853268f719910ffb3d9790f9465f80588133db2c0d0c0e97d6c7e14266d106ee98d4669c9d3d6563d4"}], 0x1390, 0x40000}, 0x0) 2018/03/31 13:46:32 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, 0x0, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r4 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f0000000a00)={0x5, 0x70, 0x9a, 0xc4c, 0x3, 0x4, 0x0, 0x400, 0x1000, 0x8, 0x2, 0x7, 0x7, 0x4, 0x9, 0x3, 0x0, 0x9, 0x1, 0xc76, 0x0, 0xfff, 0x6, 0x100000000, 0x9, 0xabc, 0xffff, 0x4, 0xf3f7, 0xd88, 0x80000001, 0x59dd87fb, 0x12000000000, 0xfffffffffffffffd, 0x30d6, 0xdb, 0x6, 0x2, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000280), 0x8}, 0x2000, 0x80000000, 0xfffffffffffffff9, 0x2, 0x3ff, 0x3, 0x2}, r7, 0x7, r6, 0x8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r4, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r8 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x0, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x0, 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) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000009c0)={r5}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000ac0)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r8, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) recvmsg(r2, &(0x7f0000001c40)={&(0x7f0000001740)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000001b40)=[{&(0x7f00000017c0)=""/208, 0xd0}, {&(0x7f00000018c0)=""/120, 0x78}, {&(0x7f0000001940)=""/33, 0x21}, {&(0x7f0000001980)=""/134, 0x86}, {&(0x7f0000001a40)=""/223, 0xdf}], 0x5, &(0x7f0000001bc0)=""/94, 0x5e, 0x2}, 0x10000) sendmsg(r4, &(0x7f0000000cc0)={&(0x7f0000000400)=@hci={0x1f, r9, 0x2}, 0x2cf, &(0x7f0000000380)=[{&(0x7f0000000580)="4589496d6a3bfcccae07dc729c52ee6bdf10d9cf221f605c25f790103018703b9a67491f96c3f9f8d07204ee4adf21acce1afdaedaba1228b4d33c3fa702a46b1329a0e52eea6a7908fd375ace47", 0x4e}], 0x1, &(0x7f0000000700), 0x0, 0x40000}, 0x4044080) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000740)={0xffffffffffffffff, &(0x7f0000000700)="ec1b815b5cc95d6e0dff859791e3341b8790dcb187f25418f8003a2b3bf345"}, 0x10) bpf$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000c40)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839814e772b8e6955f5701ede88ca117803000000135e3685ed152d1cf411bbffbdb5dd3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97f") close(0xffffffffffffffff) 2018/03/31 13:46:33 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xff, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0xdce, 0x8}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r2, 0x28, &(0x7f0000000100)}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="85ad91000700000000000000000000000000000000000000"], &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) socketpair(0x2, 0x807, 0x10001, &(0x7f0000000180)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nsfs\x00', 0x10088, &(0x7f0000000280)="6671a8761c68640e262358c68d695c28782c078e8d4b8fc1294364359d4e7325ca4446b851486b38d98aac9abc393ce61d306b299370c5e1c25d926f62f465a61e81bc82f582d2cba550b9a4f46a98b13c60a9844ab0fb9bca7d5ae979528ac8c92bdefa03d20bb35dbae2b96bd49e0d112208630de34bd79b6dbbf1c96bcd48e025bc199faa8f") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/03/31 13:46:33 executing program 2: r0 = socket$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}}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x1fd, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() r10 = 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f0000000bc0)={0x3, 0x70, 0x63da, 0x400, 0x7, 0x7fffffff, 0x0, 0x0, 0x2000, 0xd, 0x8, 0x20, 0x1d, 0x3ff, 0x3, 0x9, 0x6, 0x2, 0x6, 0x8, 0x422a, 0x101, 0x1, 0x5, 0xfffffffffffffffa, 0x1, 0x6, 0x80000001, 0x40000000, 0x4, 0x2, 0x2, 0xa94b, 0x1ff, 0x3, 0x8, 0x0, 0xa52, 0x0, 0x0, 0x2, @perf_config_ext={0x8, 0x8}, 0x800a, 0x5, 0x9, 0x5, 0x5404, 0x0, 0x1}, r1, 0x2, r4, 0x8) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x4, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) recvmsg(r11, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000cc0)=""/93, 0xd34}, 0x0) perf_event_open(&(0x7f0000002100)={0x1, 0x70, 0x6, 0x9, 0x85, 0xb2a, 0x0, 0x5, 0x80282, 0x8, 0x101, 0xdee, 0xb1, 0x4, 0x7, 0x1000, 0xab9, 0x40, 0x4, 0xdd, 0x101, 0x5, 0x8001, 0x3, 0x81b3, 0x0, 0x2, 0x10000, 0x54fb, 0x7, 0x2, 0xdbd, 0x3, 0x100000001, 0xfffffffffffffff9, 0x4, 0x1, 0x5, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000020c0), 0x8}, 0x50, 0x6, 0x4, 0x3, 0x2880000000000000, 0x8000, 0x400}, r9, 0x8, r3, 0xb) socketpair$unix(0x1, 0x4000000001, 0x0, &(0x7f0000000c80)={0xffffffffffffffff}) sendmsg(r12, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r10, 0xc008240a, &(0x7f0000000000)=ANY=[@ANYBLOB="05008000e5ff00409c64c5d8e36fec62"]) r14 = getpid() recvmsg(r13, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f00000007c0)=""/191, 0xbf}, {&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x3, &(0x7f0000000a40)=""/140, 0x8c, 0x9}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x7, 0x0, 0x9, 0x0, r6, 0x9}, 0x2c) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d, r5}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b68a4fcfeddd720074205b963bfed1e489886ad5f0ccb5e0be22a13d4ef69ca0a189288bb7a95728346e510d6875a0088a774a9c57c656756a3ccb45f6d752b906fa36001d2a686a4e1ba159d5a25c0723d4b822838c5dd2cf8d2a9944d30ba7df8625fbd2327f130ebfd2aa109bcc3c38684ad2deb242f366ed4152feb1", 0x7e}], 0x1, &(0x7f0000014140)=ANY=[], 0x0, 0x400c084}, 0x8890) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r15, &(0x7f0000002080)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000000d40)=""/132, 0x84}, {&(0x7f0000000700)=""/11, 0xb}, {&(0x7f0000000e00)=""/158, 0x9e}, {&(0x7f0000000c40)=""/44, 0x2c}, {&(0x7f0000000ec0)=""/4096, 0x1000}, {&(0x7f0000001ec0)=""/140, 0x8c}, {&(0x7f0000001f80)=""/5, 0x5}, {&(0x7f0000001fc0)=""/18, 0x12}], 0x8, 0x0, 0x0, 0x8001}, 0x100) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x8, 0x4, 0x6, 0x4e83258f, 0x0, 0x10000, 0x20280, 0x8, 0xb2, 0x4, 0x200, 0x800, 0x7fff, 0x800, 0x7, 0x7fff, 0x0, 0x9, 0x81, 0x3, 0x0, 0x4019, 0x1, 0x40, 0x7, 0x3, 0x1, 0xccb, 0x6, 0x0, 0x6676, 0x9, 0x2, 0x5a2, 0x80, 0xfffffffffffffffd, 0x0, 0x1, 0x3, @perf_config_ext={0x7, 0x1}, 0x2, 0x5e0f61ce, 0xf67, 0x7, 0x8, 0x6, 0x8}, r14, 0x0, r7, 0x8) close(r2) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x0, 0x2, 0x3, 0x1f, 0x0, 0x80, 0x5000, 0x8, 0x0, 0x9, 0x7f, 0x0, 0x7, 0x401, 0x0, 0x0, 0xdda2, 0x7fffffff, 0xed3e, 0x8000, 0x2, 0x3, 0x400, 0x0, 0x1ff, 0x9, 0x6, 0x2, 0x80, 0x9, 0x9, 0x100000000, 0x2, 0x8, 0x40, 0x0, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x10000, 0xb737, 0x19c, 0x0, 0x1f, 0x1, 0x1}, r1, 0x2, 0xffffffffffffffff, 0x1) 2018/03/31 13:46:33 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', r0}, 0x10) socketpair(0x2, 0x0, 0x4, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x99, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df472", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r1, 0x50, &(0x7f00000003c0)}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f0000000980)='sysfs\x00', 0x4, &(0x7f00000008c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x201000000004) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000440)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r4, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/03/31 13:46:33 executing program 0: socketpair(0x4020000001e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="d5", 0x1}], 0x1, &(0x7f0000000100)}, 0x40000000000) socketpair(0xd, 0x2, 0x8, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x10c) [ 1678.375588] FAULT_INJECTION: forcing a failure. [ 1678.375588] name failslab, interval 1, probability 0, space 0, times 0 [ 1678.386895] CPU: 1 PID: 32592 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1678.394176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1678.403533] Call Trace: [ 1678.406133] dump_stack+0x194/0x24d [ 1678.409776] ? arch_local_irq_restore+0x53/0x53 [ 1678.414445] ? __save_stack_trace+0x7e/0xd0 [ 1678.418777] should_fail+0x8c0/0xa40 [ 1678.422508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1678.427623] ? kasan_kmalloc+0xad/0xe0 [ 1678.431518] ? kmem_cache_alloc_trace+0x136/0x740 [ 1678.436353] ? __memcg_init_list_lru_node+0x169/0x270 [ 1678.441528] ? __list_lru_init+0x544/0x750 [ 1678.445746] ? sget_userns+0x6b1/0xe40 [ 1678.449615] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1678.454348] ? do_mount+0xea4/0x2bb0 [ 1678.458043] ? SyS_mount+0xab/0x120 [ 1678.461660] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1678.467009] ? find_held_lock+0x35/0x1d0 [ 1678.471067] ? __lock_is_held+0xb6/0x140 [ 1678.475115] ? check_same_owner+0x320/0x320 [ 1678.479418] ? rcu_note_context_switch+0x710/0x710 [ 1678.484328] should_failslab+0xec/0x120 [ 1678.488283] kmem_cache_alloc_trace+0x4b/0x740 [ 1678.492842] ? __kmalloc_node+0x33/0x70 [ 1678.496790] ? __kmalloc_node+0x33/0x70 [ 1678.500743] ? rcu_read_lock_sched_held+0x108/0x120 [ 1678.505737] __memcg_init_list_lru_node+0x169/0x270 [ 1678.510730] ? list_lru_add+0x7c0/0x7c0 [ 1678.514682] ? __kmalloc_node+0x47/0x70 [ 1678.518640] __list_lru_init+0x544/0x750 [ 1678.522686] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1678.528548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1678.533543] ? lockdep_init_map+0x9/0x10 [ 1678.537583] sget_userns+0x6b1/0xe40 [ 1678.541272] ? set_anon_super+0x20/0x20 [ 1678.545226] ? put_filp+0x90/0x90 [ 1678.548655] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1678.553736] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1678.558730] ? trace_hardirqs_off+0x10/0x10 [ 1678.563037] ? putname+0xee/0x130 [ 1678.566478] ? cap_capable+0x1b5/0x230 [ 1678.570348] ? security_capable+0x8e/0xc0 [ 1678.574475] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1678.579641] ? ns_capable_common+0xcf/0x160 [ 1678.583939] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1678.589104] mount_ns+0x6d/0x190 [ 1678.592449] rpc_mount+0x9e/0xd0 [ 1678.595796] mount_fs+0x66/0x2d0 [ 1678.599139] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1678.603699] ? may_umount+0xa0/0xa0 [ 1678.607305] ? _raw_read_unlock+0x22/0x30 [ 1678.611439] ? __get_fs_type+0x8a/0xc0 [ 1678.615303] do_mount+0xea4/0x2bb0 [ 1678.618826] ? copy_mount_string+0x40/0x40 [ 1678.623042] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1678.628051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1678.632790] ? retint_kernel+0x10/0x10 [ 1678.636657] ? copy_mount_options+0x18b/0x2e0 [ 1678.641133] ? copy_mount_options+0x196/0x2e0 [ 1678.645606] ? copy_mount_options+0x1f7/0x2e0 [ 1678.650078] SyS_mount+0xab/0x120 [ 1678.653509] ? copy_mnt_ns+0xb30/0xb30 [ 1678.657374] do_syscall_64+0x281/0x940 [ 1678.661236] ? vmalloc_sync_all+0x30/0x30 [ 1678.665360] ? _raw_spin_unlock_irq+0x27/0x70 [ 1678.669833] ? finish_task_switch+0x1c1/0x7e0 [ 1678.674305] ? syscall_return_slowpath+0x550/0x550 [ 1678.679210] ? syscall_return_slowpath+0x2ac/0x550 [ 1678.684114] ? prepare_exit_to_usermode+0x350/0x350 [ 1678.689109] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1678.694449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1678.699288] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1678.704453] RIP: 0033:0x454e79 [ 1678.707622] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1678.715307] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1678.722554] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1678.729798] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1678.737051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1678.744336] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/03/31 13:46:33 executing program 1: socketpair(0x1a, 0x4, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x10000) r2 = gettid() r3 = perf_event_open(&(0x7f00000007c0)={0x4, 0x70, 0x7, 0x3, 0x2, 0x400000000000, 0x0, 0x100000001, 0x410, 0x9, 0x60b, 0xffffffff, 0x70ed, 0x1ff, 0x2, 0xb3bb, 0x3, 0x6, 0xfffffffffffffc01, 0x9, 0x7, 0x2, 0xa77, 0x7ff, 0x1, 0x3, 0x5fab6e68, 0x40, 0x8001, 0xba, 0x1546, 0x400, 0x5, 0x9a6e, 0x8, 0xddf0, 0x7, 0x45, 0x0, 0x3, 0x4, @perf_config_ext={0x7, 0xe23}, 0x50, 0x4, 0x8, 0x1, 0x6723, 0x6, 0x10000}, r2, 0x6, r1, 0xb) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xf, 0x3, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x100000001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r5, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r7, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) socketpair(0xb, 0x6, 0x6, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r0, 0x0, 0x2}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r9) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000300)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r3) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xb, 0x4, &(0x7f00000003c0)=@raw=[@generic={0x3, 0x4, 0x7, 0x859d}, @jmp={0x5, 0x80, 0xb, 0xd, 0x7, 0xfffffff8, 0xfffffffffffffff0}], &(0x7f0000000400)='GPL\x00', 0xb0b, 0x97, &(0x7f0000000440)=""/151, 0xf49193728c6c56ae, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r5, &(0x7f0000000580)="369ad1f25c3d8f4bc096bc82f7a7"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000600)='GPL\x00') recvmsg(r8, &(0x7f00000079c0)={&(0x7f0000007780)=@can={0x0, 0x0}, 0x80, &(0x7f0000007940)=[{&(0x7f0000007800)=""/118, 0x76}, {&(0x7f0000007880)=""/143, 0x8f}], 0x2, &(0x7f0000007980)=""/18, 0x12, 0xc8b}, 0x20) r11 = bpf$PROG_LOAD(0x5, &(0x7f0000007a00)={0x0, 0x4, &(0x7f0000000640)=@raw=[@call={0x85, 0x0, 0x0, 0x24}, @map={0x18, 0x6, 0x1, 0x0, r0}], &(0x7f0000000680)='syzkaller\x00', 0xfff, 0xf0, &(0x7f00000006c0)=""/240, 0x40f00, 0x1, [], r10}, 0x48) socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000008b80)={r0, 0x0, 0x1000, 0xeb, &(0x7f0000007a80)="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", &(0x7f0000008a80)=""/235, 0x7, 0x9}, 0x28) recvmsg(r4, &(0x7f000000a200)={&(0x7f0000008bc0)=@ipx, 0x80, &(0x7f000000a100)=[{&(0x7f0000008c40)=""/73, 0x49}, {&(0x7f0000008cc0)=""/192, 0xc0}, {&(0x7f0000008d80)=""/9, 0x9}, {&(0x7f0000008dc0)=""/183, 0xb7}, {&(0x7f0000008e80)=""/4096, 0x1000}, {&(0x7f0000009e80)=""/72, 0x48}, {&(0x7f0000009f00)=""/123, 0x7b}, {&(0x7f0000009f80)}, {&(0x7f0000009fc0)=""/125, 0x1ab}, {&(0x7f000000a040)=""/129, 0xc5}], 0xa, &(0x7f000000a1c0)=""/57, 0x39, 0x100000000}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000040)={r5, r11}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000000a280)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000000a300)={r4, 0x28, &(0x7f000000a2c0)}, 0x10) [ 1678.885743] rpcbind: RPC call returned error 22 [ 1678.897981] EXT4-fs (sda1): re-mounted. Opts: [ 1678.913409] rpcbind: RPC call returned error 22 [ 1678.942966] overlayfs: missing 'lowerdir' [ 1678.964364] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1678.984367] overlayfs: missing 'lowerdir' 2018/03/31 13:46:34 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000480)={0x1, 0x0, [0x0]}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nilfs2\x00', 0x0, &(0x7f0000000280)="ce643213f9229ea7049b50eb8efb1fe2d0fa3579e78df2b3864a3c2e435d121a0c207b1ee369634b34b4175a8dc435861a23bcc314fc145818cd6c32974fed26e4e584c88bc3265b2ec56c2a383826713486c4ab57cf92a1e946e40c6084ace620f87fd5a843ac99694f1a5fa3ca23f3406925a06c9953551889e1d18fee0c73f259924f31ab6db949fbe7cd0e219cc82d4bfeb84e975d1bb6f6f680ed19e492188899da613f58d7998c3f015b3233b6fb57ef0daeab8f") bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000340)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) 2018/03/31 13:46:34 executing program 7: mkdir(&(0x7f0000000480)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000002c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x4, &(0x7f0000000080)) 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)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x0, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x0, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9b") getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ufs\x00', 0x1002000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x8, 0x338a, 0x7}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f00000000c0)='./file0/bus/file0/file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000080)='./file0/bus/file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='configfs\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/bus/file0/file0/file0\x00', &(0x7f00000002c0)='nfs4\x00', 0x84000, &(0x7f00000004c0)="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") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000400)='./file0/bus/file0/file0\x00'}, 0x10) socketpair(0x5, 0x8000b, 0x0, &(0x7f0000000300)) 2018/03/31 13:46:34 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f00000005c0)='./file0/file1\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='omfs\x00', 0x201080, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000280)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x2015050, &(0x7f0000000680)) 2018/03/31 13:46:34 executing program 5 (fault-call:16 fault-nth:49): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x382) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000540)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000b80)="a8c5adfd872231e3d5107628b90ca355c0d742fec98774580fd44e1d1fcd2b555adf733f36fd5171e62fb538efa97b6c33d9a290fe0954975de5c9ec3aa4e8f6a63b199402c30744da1470b9d7889f7c52877d8d28333755ab7acccaf09c9a2f821d8dca99ed998ad4ffc74a06a17182c93c8976bf3125fd4103081b869591b7e624541dd41bca57605974ee5f0e64", &(0x7f0000000300)="d0b3dba7086282b4e70ad9b3c25e1832aa5da05f7e6dd8dc31e194348540ee2b4a045cdde630101e875eecba401bb8f25f", 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x0, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f00000008c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) close(r3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000840)) r5 = getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000500)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair(0x19, 0x3, 0x0, &(0x7f0000000000)={0x0}) sendmsg(r4, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x7, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)="62bb0e44ef071a5e54ad8358191d63d9b867d6e2e5a08b566f53b451ea55118258a40a500075c228fc56a149b6ad360771a7fc6f37b9b08af75f13b834beee4aa5acff6c36cdaf9effc15e73f4f4c285fd993d303aec4e5a5105b6b4762d2d12c402", 0x62}], 0xfffffffffffff8c, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x131, 0x4}, 0x2) sendmsg(r6, &(0x7f0000001a40)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000480)="b8bb2fe3c3871674f7d9998be27ab4a104c5b9203ef850f1c892aac9cb95eb40484820707d2c2a4b767066a127f5045926787aa6b8418611ce", 0xffe3}, {&(0x7f0000000d40)="840309812f1a38d91ff52125a53a3da26ff1a673ef45537b0ffead712527e382b4a17fdb2227416615296640fcb564c2cfeee0619c0d0939bf2f8b9447f1387a6ff9805b5420571773e2668292ca85df8bb63f2e72f96f0de31d8e8f69418964a6be0dc644cb3eb9b8a665138d12cc9de8805c2184a09903602e778ec062ea28586b9516543514d596ee2ab8a7cca20143ef737f699bc08b611e34e36d67c432cbc62c2cac439fb4e6c48432f9a8c6f3", 0xb0}, {&(0x7f0000000800)="5f8b443eb8504339cd95aa26", 0xc}, {&(0x7f0000000e00)="49d476bb7e7e1522a0812469e6fdc95fac0121f85e84bf5ca1668dc39febb60bbe88237ebdbd8a5b4ad8251ca40f9cad75202bee5f2ea7578458affddd271e79c824dcdd0e33d93ad8bfeaece3b22e841e5ce03b62c34fbd190d206c2a021823d37f0f2ed2dc009497c7f00df00405c9ecbbb2d363ba1aa6e858196b6eb16ecaf9290f", 0x83}], 0x4, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0xc9, 0x3}, 0x0) socketpair(0x11, 0x3, 0x8c29, &(0x7f00000000c0)) mkdir(&(0x7f0000000580)='./file0/file0\x00', 0x20) 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(&(0x7f00000003c0)='./file0\x00', 0x51) 2018/03/31 13:46:34 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x2, 0x0, 0xcd}, 0xfffffe7e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000020000010fb00000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000200)="43729246591785264c957acc8333d344450c90ea447ae5662ef5174ed9a19d96a67750fe700268061cb68eefca62098c5934dffcf263ec27e9055e757c29988c2fd99ecf735f27bd31d19f9f387e5d744521c891bcb946160900bde1416b3dc0cf4f6c7acbc6044f674b888cda48cadf7fbba00d15d9fe103b49f9209e1a39acc55400204cda6c3b1ce3e849d0a5df2d5ef6650d217c30a716d9c477a188f254bfa775df33dc2e2bf8869ff797b56117b6ada1", &(0x7f0000000300)=""/159}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/03/31 13:46:34 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x0, 0x3, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:34 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x0, 0x10}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00'}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x5, 0x5, 0x4, 0x1d00, 0x1, 0xffffffffffffffff, 0x7}, 0x2c) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) r1 = 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)={r1, 0x0, 0xe, 0x63, &(0x7f0000000180)="73286bb5fc815c7977100b97491e", &(0x7f00000000c0)=""/99}, 0x28) [ 1679.735583] devpts: called with bogus options 2018/03/31 13:46:34 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x3, 0xc, &(0x7f0000000100)=@raw=[@map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffff9c}, @call={0x85, 0x0, 0x0, 0x29}, @alu={0x4, 0x29a4, 0x0, 0xa, 0xf, 0xffffffff, 0x1}, @alu={0x7, 0x9, 0x0, 0xd, 0x4, 0x0, 0x9}, @ldst={0x1, 0x1, 0x3, 0x5, 0x2, 0x8, 0xffffffffffffffff}, @generic={0x4, 0x7, 0x7fff, 0x1}], &(0x7f00000002c0)='GPL\x00', 0x3, 0xa7, &(0x7f0000000600)=""/167, 0x0, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r0, 0x50, &(0x7f0000000740)}, 0x10) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) socketpair(0x11, 0xa, 0x3, &(0x7f00000007c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afefffff600611858f68f94a80bdd"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f00000003c0)=""/206}, 0x48) mkdir(&(0x7f0000000800)='./file1\x00', 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x0, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 13:46:34 executing program 0: 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$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff}) socketpair$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)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb452", 0x3a}], 0x1, &(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) recvmsg$kcm(r2, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000003100)={r2}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') r5 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x2e, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000900)={r4, &(0x7f00000005c0)="0f7d619a7674af02fdaa97ac9566592693f789d49b08ca168a826a90", &(0x7f00000006c0)=""/186}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000004c0)={r7}) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r6) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) mkdir(&(0x7f0000000500)='./file0\x00', 0x10) r8 = getpid() perf_event_open(&(0x7f0000000540)={0x3, 0x70, 0x7, 0x5, 0xfffffffffffffff8, 0x3, 0x0, 0x80, 0x1004, 0xe, 0x5, 0x0, 0x8, 0x6, 0x100, 0x1f, 0x9, 0x3, 0x7, 0xfffffffffffffffb, 0x6, 0x5, 0x6, 0x81, 0x9db0, 0x1f, 0x4, 0x7, 0x3, 0x1, 0x9, 0x8, 0x9, 0x2, 0x110, 0xfffffffffffffff9, 0xfff, 0x1, 0x0, 0xfffffffffffffff8, 0x0, @perf_config_ext={0xcf0, 0x1}, 0x8, 0x0, 0x2, 0x3, 0x0, 0x7, 0x5f43}, r8, 0x0, r0, 0x1) socketpair$inet(0x2, 0xb, 0xffffffff80000001, &(0x7f0000000600)) sendmsg(r1, &(0x7f0000000ac0)={&(0x7f0000000940)=@pptp={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000009c0)="4ece4b5544fe6741e90f43437dcb681767d825c663215798caa3d1421e49c50116540cd46e2aa02d31633456fcd3590bf73a887563c6c2", 0x37}, {&(0x7f0000000b40)="c052acd2a1c02fa50be3288ffaf236f00502594c66ddda03793dd19eedc4d21c5d6fdb351cc30ba2437c7d3ad8ede9e068a73ac9b0c076529c157ab94a80105b46cbea33cf736cebbbe44a6575b01aa172891fafaae28959a890220c6dc8a76579e43644bd2afa6a8c16017d31d6cba8a3da749f0586ba70c03aaef5b8b9945bbdf53b0e9d322eaf1790c2c722419cafd14e045127b9afbb110dbb002f130d896c956d8dfab89a138c7447", 0xab}, {&(0x7f0000000a00)="b8788fed0e5fa4ddedd11268ef1785067e2d", 0x12}, {&(0x7f0000000c00)="599505067ffe82b7e5a6b1c0f6a61da5be0009118f1e9a984231aa6ea06ceb1188657d39879fd139ad5764e59ba8552f735f4c5e5ca7034442e52a21e320c650b351a874f23064aa79149796525029a2965cdab721bf3a9abb415ff0b3ceaf468ef71ff3667fe4eb47c1b8297738f808d2b5d350b41a8e133bd086c869543a5eb59909970d0362142a42c157c6c060c15a5c1f823d7bd064983806e4812f8ae35ea9205a0061d74ab751244ea23bb8638c62e27a4a897a96e684ab3d092088be26da9898dd68560249d69219d18ef8", 0xcf}], 0x4, &(0x7f0000000d00)=[{0x88, 0x103, 0xffff, "cb9a94be85bc4f4a871ce15dc5f950cd687ee5b11a7cd0a622dddf0e1c0d49d91ebe159e293fadae1686a494c1f74ff24dd435c48ca80a24af1f0638ad5ff6df90d8191c042ef30ea93f02be025f4028cf3be25fc18b6227d033353792d3eb5b6e6f435dfa89eacfc9ec58bedef360832339746459b58141"}, {0x18, 0x18f, 0xff, "86ee"}], 0xa0, 0x4}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) [ 1679.759369] ceph: device name is missing path (no : separator in /) [ 1679.777514] FAULT_INJECTION: forcing a failure. [ 1679.777514] name failslab, interval 1, probability 0, space 0, times 0 [ 1679.788826] CPU: 1 PID: 32675 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1679.796110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1679.805469] Call Trace: [ 1679.808073] dump_stack+0x194/0x24d [ 1679.811712] ? arch_local_irq_restore+0x53/0x53 [ 1679.816389] ? __save_stack_trace+0x7e/0xd0 [ 1679.820727] should_fail+0x8c0/0xa40 [ 1679.824443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1679.829536] ? kasan_kmalloc+0xad/0xe0 [ 1679.833406] ? kmem_cache_alloc_trace+0x136/0x740 [ 1679.838243] ? __memcg_init_list_lru_node+0x169/0x270 [ 1679.843412] ? __list_lru_init+0x544/0x750 [ 1679.847625] ? sget_userns+0x6b1/0xe40 [ 1679.851491] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1679.856223] ? do_mount+0xea4/0x2bb0 [ 1679.859915] ? SyS_mount+0xab/0x120 [ 1679.863522] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1679.868869] ? find_held_lock+0x35/0x1d0 [ 1679.872910] ? __lock_is_held+0xb6/0x140 [ 1679.876958] ? check_same_owner+0x320/0x320 [ 1679.881443] ? rcu_note_context_switch+0x710/0x710 [ 1679.886361] should_failslab+0xec/0x120 [ 1679.890317] kmem_cache_alloc_trace+0x4b/0x740 [ 1679.894875] ? __kmalloc_node+0x33/0x70 [ 1679.898828] ? __kmalloc_node+0x33/0x70 [ 1679.902781] ? rcu_read_lock_sched_held+0x108/0x120 [ 1679.907780] __memcg_init_list_lru_node+0x169/0x270 [ 1679.912777] ? list_lru_add+0x7c0/0x7c0 [ 1679.916733] ? __kmalloc_node+0x47/0x70 [ 1679.920690] __list_lru_init+0x544/0x750 [ 1679.924733] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1679.930597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1679.935596] ? lockdep_init_map+0x9/0x10 [ 1679.939635] sget_userns+0x6b1/0xe40 [ 1679.943323] ? set_anon_super+0x20/0x20 [ 1679.947276] ? put_filp+0x90/0x90 [ 1679.950707] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1679.955788] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1679.960782] ? trace_hardirqs_off+0x10/0x10 [ 1679.965082] ? putname+0xee/0x130 [ 1679.968513] ? cap_capable+0x1b5/0x230 [ 1679.972380] ? security_capable+0x8e/0xc0 [ 1679.976508] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1679.981676] ? ns_capable_common+0xcf/0x160 [ 1679.985978] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1679.991142] mount_ns+0x6d/0x190 [ 1679.994488] rpc_mount+0x9e/0xd0 [ 1679.997832] mount_fs+0x66/0x2d0 [ 1680.001186] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1680.005747] ? may_umount+0xa0/0xa0 [ 1680.009351] ? _raw_read_unlock+0x22/0x30 [ 1680.013479] ? __get_fs_type+0x8a/0xc0 [ 1680.017345] do_mount+0xea4/0x2bb0 [ 1680.020867] ? copy_mount_string+0x40/0x40 [ 1680.025077] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1680.030075] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1680.034810] ? retint_kernel+0x10/0x10 [ 1680.038680] ? copy_mount_options+0x18b/0x2e0 [ 1680.043687] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 1680.048515] ? copy_mount_options+0x1f7/0x2e0 [ 1680.052990] SyS_mount+0xab/0x120 [ 1680.056421] ? copy_mnt_ns+0xb30/0xb30 [ 1680.060288] do_syscall_64+0x281/0x940 [ 1680.064153] ? vmalloc_sync_all+0x30/0x30 [ 1680.068277] ? _raw_spin_unlock_irq+0x27/0x70 [ 1680.072752] ? finish_task_switch+0x1c1/0x7e0 [ 1680.077223] ? syscall_return_slowpath+0x550/0x550 [ 1680.082129] ? syscall_return_slowpath+0x2ac/0x550 [ 1680.087040] ? prepare_exit_to_usermode+0x350/0x350 [ 1680.092038] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1680.097382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1680.102203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1680.107368] RIP: 0033:0x454e79 2018/03/31 13:46:34 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000100)=""/81, 0x51}, {&(0x7f0000000180)=""/11, 0xb}, {&(0x7f00000001c0)=""/5, 0x5}, {&(0x7f0000000200)=""/196, 0xc4}, {&(0x7f0000000300)=""/21, 0x15}, {&(0x7f0000000340)=""/19, 0x13}, {&(0x7f0000000380)=""/242, 0xf2}, {&(0x7f0000000480)=""/172, 0xac}], 0x8, &(0x7f00000005c0)=""/15, 0xf, 0x8}, 0x2000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x1542, 0x6, 0x1, 0x0, r1, 0xfffffffffffffffc}, 0x177) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000640)) 2018/03/31 13:46:34 executing program 4: 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$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000005c0)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x0, 0x3500b, 0x200000000008, 0x2, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x0, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r3) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r4, &(0x7f0000009f00)={&(0x7f0000009b80)=@llc={0x1a, 0x204, 0x6, 0x68de, 0x4, 0x7}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) mkdir(&(0x7f0000000600)='./file0\x00', 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x7fff, 0x6, 0x2, 0x8, 0x0, 0x6, 0x8810, 0x1, 0xb2ef, 0x38fc00, 0xffffffffffffff80, 0x2, 0x6, 0x8132, 0x4, 0x7, 0x4, 0x0, 0x8, 0x5, 0xfff, 0x10000, 0x7, 0xffffffffffffffff, 0x40, 0x2, 0x975, 0x78f7, 0x2, 0x6, 0x3, 0x0, 0x3, 0x7ff, 0x4, 0x200, 0x0, 0x7, 0x3, @perf_bp={&(0x7f00000004c0), 0x1}, 0x200, 0xa33, 0x57, 0x4, 0xfffffffffffffffb, 0x423, 0x8}, r2, 0x10, r3, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001b000000dbf50e62095d2ca7b86a37beaf6ce0af009500ddffffff0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000640)="737909000000b74c986f7200", 0x0, 0xfffffffffffffd16, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x5) mkdir(&(0x7f0000000580)='./file0\x00', 0x0) [ 1680.110536] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1680.118223] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1680.125469] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1680.132715] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1680.139960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1680.147206] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 13:46:34 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x0, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1680.211314] devpts: called with bogus options [ 1680.229601] ceph: device name is missing path (no : separator in /) 2018/03/31 13:46:34 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f000013b000)={0x0}) sendmsg(r0, &(0x7f0000b5bfc8)={&(0x7f00009c3ff6)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000440)=[{&(0x7f0000000080)="fc4f58edca6e25d2ee0f755a0560309c669107e40383d2dc83d619adad834ea8018ee5c3ae74d5800fa3e1f18f74daa94359d6edd5789fc8eb3ccfb573e3ba4d9678528192df76d3902ed5172f3803abd5c3629a729b37d086ed13ce8ed37521f6df6741d0cb4c7c6a73fbd2af2f921f99726031294ec2f34fbb79c17123744ed409bba8fda088a278d925adb3a61b0ab80e139df281da9d4760cbb367ac6fa74d35fce9d617a9c55509b6", 0xab}, {&(0x7f0000000180)="988e55379297265cd5bbf24431d14323a6cffd79b0e5af6a30cf5b7daddffa4551e36afcd0f9a81ff795bdf217ce46a7a944637830ee4ad7fe8459b950b85203d58c501a8f91aaf9ae422b8ec6199f82d0ffca3163d8cafe8eaa95c399dc8df7791b68db09052420b60ecb404383caccabcd9e274bcbb6a587f832fa90c7f71b273dc18c5005cea6542bd70fd59574edb76badd9a31be4a88d535f445f454555745be1879a6449d6d45830220da4364fa04de01a7f942804e9ccb51e2a9fae823680cfc9d07b36b84404cd", 0xcb}, {&(0x7f00000002c0)="be0eacaa11159856485f78856d59bb1cdb76776969bcf5ea369cadb7434cbc562417bd96f4067f72514daf96ee2db53e5544a07a875c9971d3724fff6d6dcb18173f1bbc0967a4a3b6b93a83", 0x4c}], 0x3, &(0x7f00000004c0)=[{0x1010, 0x0, 0x800, "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{0xa0, 0x10e, 0x8, "ff3fe5619722bb2df5741d04170ee9cdaf45959f97bc7f24e9e2980a97f4017f9eac8f34d6d07309ecdbde37144de99b0a6768bf5605a0f3511eeee973e449240e31de517eef83030188417a53af4028e19c148fcb4b142b61dca2cb81f22c65a6fe7f0d5070673bd661d99750d9f758e276090a19d7b52e3502c7e1df4b1439946b6fb876d562c7223e796523be"}, {0xc0, 0x117, 0x476, "0711bc2b60aacb59a8fdca58ba57da87edae58e0601c81641e6268e77f0e0485c5774889131bf6b3f9be4db0b99e8be2dd8bbe07d7a2a3a7ef90861650a7d0b4dded35baadbda978e5df8d7f04ab8fb62768cee664f51264cfe13160d84b0fe8a4f24bad7bfa092d8432739c2a6f0b6ea52259c3256e6092276dad31cba6031e385e961de7f94e4b35964ad0f7ec58a67edb5b8503105c8553eb5b82f469caee6b9da2ecfb7c55d66c5667b670"}], 0x1170}, 0x0) [ 1680.256320] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 13:46:35 executing program 1: 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)) close(r1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000d80)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000000dc0)=ANY=[@ANYBLOB="18220000d600000000000200000000000000000056d82d761faf36eb00010001000000000000000007e3b330e3fa3966330f0417f591093ed0c2f4ffa5c1550bd043b0cf62cafd7ada9df78f18b43168a8318b"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={0xffffffffffffffff, 0x0, 0xb4, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2b", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) 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)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fa") recvmsg(0xffffffffffffffff, &(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, 0x0, 0x5ea}, 0x0) r5 = 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$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000d00)={r0, 0x50, &(0x7f0000000c80)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000e40)=r7, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r6, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000b80)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000680)={0x0, r5, 0x3, 0x1}, 0x14) 2018/03/31 13:46:35 executing program 6: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000a80)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xa, &(0x7f0000000580)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007520000f1ffbf8f2a2443a86a70caffff0000000000000000bdbf880008000000000000000000000085000000080000000000"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x7, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000005fc812ec000000008000001810940d", @ANYBLOB="000000000000000018100000", @ANYRES16=r1, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x6071c5ca6e08423a) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x40000000, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) close(r6) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xc, 0x9, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, [@exit={0x95}, @ldst={0x3, 0x3, 0x7, 0xf, 0x8, 0x70, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x2, 0x1000, &(0x7f0000000500)=""/4096, 0x41f00, 0x1}, 0x48) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='bpf\x00', 0x0, &(0x7f0000000200)="04290004381f9b3507f81e08fd1610326a0547d1f84d5f7fb0c3c4cfe7bf50639e5e65ab32a7c546f10c131e102dd66235595281bd1e9365f658f10aa8f52e1031b6e1f3a37df88429cde9ccbbc9a2ba103604d38965e3392261db0981b4c70624601e20f2ea8ef6bed6e235746c6901994f2257e0d696a3ee967de4ef60cb7a15838e524a1d87e518e0b69e3a44996a05c38a9f6549edeb79c2fd757edcd74312d5b2f457e2131f3fe55fd47d531f5d4dfd2f08ab5482438d5490051595d2a6cb0fb7efdb0317e01d20cd765d97b8b32ab96d572ba5aceef2b626ba33758d47164d000000000000000000000000000000") bpf$PROG_LOAD(0x5, &(0x7f00000015c0)={0x2, 0xb, &(0x7f0000000380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xb9}, [@generic={0x8000, 0x3916, 0xcb8b, 0x4}, @map={0x18, 0x6, 0x1, 0x0, r6}, @generic={0x200, 0x1, 0x7, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2f}], {0x95}}, &(0x7f0000000400)='syzkaller\x00', 0x7, 0xa9, &(0x7f0000001500)=""/169, 0x0, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x3, &(0x7f0000003a00)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003b40)='syzkaller\x00', 0x7, 0xce, &(0x7f0000003a40)=""/251}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r6}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x1) 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}, 0x0, 0x7, r5, 0x2) socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r3, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) 2018/03/31 13:46:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x2, 0x0, 0x0, 0x0, 0x40012, 0xffffffffffffffff, 0x7f75c1f}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000048c0)={&(0x7f0000004740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000004880), 0x0, 0x0, 0x0, 0xfffffffffffffffa}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x104, 0x4, 0xca, 0x800000001, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000000c0)="e27a914929980e884723d40107e4d6361cd41843d211e89696c15e4fad551a90d86724dd", &(0x7f0000000100)}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000700)) socket$kcm(0x29, 0x2, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000300)) perf_event_open(&(0x7f0000000dc0)={0x1, 0x70, 0x0, 0x40, 0x0, 0x0, 0x0, 0x81, 0x200, 0x1, 0x0, 0x7, 0x7fffffff, 0x1, 0x1, 0x81, 0x7fff, 0x6, 0x200, 0xe8e, 0x0, 0x0, 0x0, 0x5, 0x6, 0x0, 0x6, 0x0, 0x8001, 0x2, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x40, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x9, 0x40}, 0x0, 0x6, 0x5, 0x2, 0x401, 0xff}, 0x0, 0x10, 0xffffffffffffff9c, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r2, 0x50, &(0x7f0000000240)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000b00)={0x6, 0x4, &(0x7f0000000980)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3ad946e1, 0x0, 0x0, 0x0, 0x1f}, @ldst={0x3, 0x2, 0x6, 0x6, 0x7, 0x52, 0xfffffffffffffffc}], &(0x7f00000009c0)='syzkaller\x00', 0x9, 0xea, &(0x7f0000000a00)=""/234, 0x41f00, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x15, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000029000000c6c164940000000001000080750a1800000000000000950000007ef7af6d6455aaa5b03f6bd67e7f593c87d30898e700b075ecbf42c95ed3a42171562538b3cb2317ae5a7c2671e49d2f9eca9683429e1b098ab1c54ab9828a137ef1fa63269f9e6de569794057b362c13fd5c714c7c45364ca3d670b322294a449f1931626f16363ac2b68b4bf07ea060f836eebd746c3b830f1be94e9fba5304b36bce74d005f"], &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000600)=ANY=[@ANYBLOB="180000e1e7537d3250429dcf1057b57d5b0000000000000500000000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r4, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r6) recvmsg(r5, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f00000004c0)=ANY=[@ANYBLOB="0d000002000000000000ecffffff00000000a1060000150004"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000b40)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r8, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a", 0x36}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r7, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r9, 0x4) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x4, 0x1}, 0x14) [ 1680.388380] rpcbind: RPC call returned error 22 [ 1680.418328] rpcbind: RPC call returned error 22 2018/03/31 13:46:35 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x4f9a4377, 0x94b, 0x0, 0xf, 0x0, 0x1, 0xa0025, 0x4, 0x5, 0x0, 0x9, 0x8001, 0x400000000000000, 0x1, 0x8, 0x9, 0x100, 0xff, 0x0, 0x88, 0xffff, 0x8e, 0x437, 0xfffffffffffffffd, 0x7c0000, 0x3, 0xfffffffffffffffd, 0x0, 0x7, 0x53cd, 0xb90, 0x4, 0x2, 0x9, 0xfffffffffffffff7, 0x7fffffff, 0x0, 0x4800000, 0x3, @perf_config_ext={0x4, 0x80000001}, 0x8000, 0x81, 0x7, 0x6, 0x8, 0xfffffffffffffeff, 0xfffffffffffffaee}, r2, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000002c80)="2d41f2e3b0eb68a858b49254645003d305") sendmsg$kcm(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000100), 0x1, &(0x7f0000000000), 0xfffffffffffffe3e}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r3}) 2018/03/31 13:46:35 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x0, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:35 executing program 5 (fault-call:16 fault-nth:50): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:35 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000080)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000000c0)={r1}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000100)={r1}) r6 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x4, 0x7, 0x8, 0x9, 0x0, 0x4, 0x2500, 0x4, 0x48, 0x3f, 0x6, 0x40, 0x101, 0x831d, 0x918, 0xcb11, 0x87f9, 0xfffffffffffffff9, 0x2000, 0x100, 0x1, 0x9, 0x6, 0x6, 0x9, 0x1f, 0x98, 0x1, 0x4, 0xffff, 0x5, 0x401, 0x9, 0x3, 0x1, 0x3, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x5, 0x543, 0x10001, 0x1, 0x1000, 0x3, 0x3}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x2) sendmsg$kcm(r5, &(0x7f0000000500)={&(0x7f0000000200)=@pptp={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000280)="453060155be13a7f3bd80d1277fbc82fa3d69c6907f4bec8bc3d7d709e225d0d7154ded81d11509bf86e8b52d41649f75c9d138acc5923c5fb27cbda109231acaae5d8225face3aa6160030b77b2144f56fe73bde40f081ba934f51974aecd52f1681e00f961975b3d3a7084b5c0b91f82c32042876ddee4f5fa531773ec38192aeb31f0530659c35568", 0x8a}], 0x1, &(0x7f0000000440)=[{0x98, 0x11f, 0x0, "a9db9ee7c28ced7d65dbefddceeb3c2bd4904812a0dcd78adbf2b0f3e6ad14412964d146e406bea6267a8b48ca27f43f6619a7ebfd7cb15f0f32aa7811f3334f699819a6075d13bd9882dc73e5a842a828f8b3a5658ca546e7baa81afb74b2cbcce705bfe991ed4f3892a4c6341e4ac03d66528cc161a3c52fa15dea2d0cb4d0f5d2eb5b88"}], 0x98, 0x48000}, 0x4) r7 = gettid() r8 = perf_event_open(&(0x7f0000000540)={0x0, 0x70, 0x3, 0x20, 0x1, 0x6, 0x0, 0x2, 0x28010, 0x8, 0x3, 0x9, 0x0, 0x6, 0x5, 0x3, 0x7, 0x9, 0x570, 0x174f842, 0xfff, 0x7, 0x7, 0x1, 0xdb4, 0x3, 0x1, 0x3, 0xa6a1, 0x5cbd, 0xf, 0x1000, 0x7ff, 0xa4, 0xfffffffffffffbff, 0x8, 0x41dd, 0x0, 0x0, 0x400, 0x3, @perf_config_ext={0xffffffffffffffe0, 0x5fe}, 0x0, 0x3, 0x3, 0x6, 0xffffffffffffffff, 0x9, 0x9}, r7, 0x4, r6, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f00000005c0)={r4}) socketpair(0x3, 0x2, 0xff, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000640)=r9, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000680)={0x0, r4, 0x4, 0x1}, 0x14) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000006c0)=r9, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f0000000700)={r10}) recvmsg$kcm(r2, &(0x7f0000001d80)={&(0x7f0000000740)=@pppol2tpin6, 0x80, &(0x7f0000001c00)=[{&(0x7f00000007c0)=""/17, 0x11}, {&(0x7f0000000800)=""/29, 0x1d}, {&(0x7f0000000840)=""/45, 0x2d}, {&(0x7f0000000880)=""/63, 0x3f}, {&(0x7f00000008c0)=""/211, 0xd3}, {&(0x7f00000009c0)=""/204, 0xcc}, {&(0x7f0000000ac0)=""/145, 0x91}, {&(0x7f0000000b80)=""/25, 0x19}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/4, 0x4}], 0xa, &(0x7f0000001cc0)=""/181, 0xb5, 0x1}, 0x40000140) recvmsg(r2, &(0x7f0000004200)={&(0x7f0000001dc0)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000003180)=[{&(0x7f0000001e40)=""/239, 0xef}, {&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000002f40)=""/15, 0xf}, {&(0x7f0000002f80)=""/157, 0x9d}, {&(0x7f0000003040)=""/7, 0x7}, {&(0x7f0000003080)=""/223, 0xdf}], 0x6, &(0x7f0000003200)=""/4096, 0x1000, 0x6}, 0x40010100) perf_event_open(&(0x7f0000004280)={0x2, 0x70, 0x8, 0x1ff80000, 0x100000001, 0x5, 0x0, 0x81, 0x20010, 0x4, 0xf845, 0x4f23, 0x7fff, 0xfffffffffffffffe, 0x597, 0x5, 0x7ff, 0x8, 0x6, 0x401, 0x3, 0x6, 0x8001, 0x401, 0x40, 0x2, 0x6, 0xe1da, 0x8, 0x1000, 0x9, 0x4, 0x1ff, 0xcb9c, 0x1f, 0x6, 0x1000, 0x9, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000004240), 0x8}, 0x1000, 0x1ff, 0x6, 0x3, 0xdaf, 0x2, 0x1000}, r7, 0x3, r8, 0x2) perf_event_open(&(0x7f0000004300)={0x0, 0x70, 0x4, 0x2, 0x28e6, 0x0, 0x0, 0xa4, 0x2000, 0x4, 0x2, 0xab8, 0x3, 0x1, 0x1, 0x7, 0x2, 0x1f, 0x4, 0x3ff, 0x70, 0x0, 0x0, 0x8, 0x101, 0x1, 0x0, 0x81, 0x8, 0x9080, 0x1f, 0x8000, 0x8, 0x1, 0x4, 0x1000, 0x2, 0x80, 0x0, 0x5, 0x4, @perf_config_ext={0x5, 0x200}, 0x4, 0x0, 0x4, 0x7, 0x7fff, 0x1, 0x8}, r7, 0xa, r9, 0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f00000043c0)={&(0x7f0000004380)='./file0\x00'}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000004480)={r10, 0x50, &(0x7f0000004400)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000044c0)=r11, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000004500)) recvmsg$kcm(r10, &(0x7f0000006080)={&(0x7f0000005c80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000005f40)=[{&(0x7f0000005d00)=""/105, 0x69}, {&(0x7f0000005d80)=""/200, 0xc8}, {&(0x7f0000005e80)=""/158, 0x9e}], 0x3, &(0x7f0000005f80)=""/245, 0xf5, 0x4}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f00000060c0)={0xe, 0x7, &(0x7f0000004540)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x6}, [@alu={0x7, 0x0, 0xd, 0xa, 0x6, 0xfffffffe, 0x1}, @call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f0000004580)='GPL\x00', 0x6, 0xf4, &(0x7f00000045c0)=""/244, 0x41100, 0x1, [], r12}, 0x48) recvmsg$kcm(r4, &(0x7f00000085c0)={&(0x7f0000006140)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000008500)=[{&(0x7f00000061c0)=""/212, 0xd4}, {&(0x7f00000062c0)=""/33, 0x21}, {&(0x7f0000006300)=""/4096, 0x1000}, {&(0x7f0000007300)=""/127, 0x7f}, {&(0x7f0000007380)=""/192, 0xc0}, {&(0x7f0000007440)=""/137, 0x89}, {&(0x7f0000007500)=""/4096, 0x1000}], 0x7, &(0x7f0000008580)=""/13, 0xd, 0x8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008700)={0xf, 0x9, &(0x7f0000008600)=ANY=[@ANYBLOB="18000000030000000000000001010000680afcffffffffff0000000000000000180000000e90000000ff00009500000000000000"], &(0x7f0000008680)='GPL\x00', 0x8, 0x2d, &(0x7f00000086c0)=""/45, 0x41100, 0x1, [], r12}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000009840)={r9, &(0x7f0000008780)="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", &(0x7f0000009780)=""/140}, 0x18) 2018/03/31 13:46:35 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000bc0)=0x7f, 0x4) r1 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r1, &(0x7f0000001400)={&(0x7f0000001240)=@nl=@unspec, 0x80, &(0x7f0000001340)=[{&(0x7f00000012c0)=""/77, 0x4d}], 0x1, &(0x7f0000001380)=""/69, 0x45, 0x401}, 0x102) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000a00)='./file0/file1\x00', 0x8) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nilfs2\x00', 0x0, &(0x7f0000000280)="ce643213f9229ea7049b50eb8efb1fe2d0fa3579e78df2b3864a3c2e435d121a0c207b1ee369634b34b4175a8dc435861a23bcc314fc145818cd6c32974fed26e4e584c88bc3265b2ec56c2a383826713486c4ab57cf92a1e946e40c6084ace620f87fd5a843ac99694f1a5fa3ca23f3406925a06c9953551889e1d18fee0c73f259924f31ab6db949fbe7cd0e219cc82d4bfeb84e975d1bb6f6f680ed19e492188899da613f58d7998c3f015b3233b6fb57ef0daeab8f") bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000340)='./file0/file0\x00'}, 0x10) recvmsg$kcm(r0, &(0x7f0000000800)={&(0x7f0000000480)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)=""/217, 0xd9}, {&(0x7f0000000600)=""/248, 0xf8}], 0x2, &(0x7f0000000740)=""/184, 0xb8, 0x4}, 0x2) mount(&(0x7f0000000d80)='./file0/file0\x00', &(0x7f0000000dc0)='./file0/file1\x00', &(0x7f0000000e00)='aio\x00', 0x4, &(0x7f0000000e40)="63fadeb1c508cdfa5fbc003ff0cf7a9e9b7c9705fb96b3a430ed91a48908d1b89b6de0321dae675806444a27dc07066016907fb917714f29984f5b40550fb18013cbde47bdeb6bbf5d265f9406afb7ff21235ad39b14180f49e51f9fed7d42f5ec18e6c7cab8c2855d9e767d1af022d6d37fb52119c76add121234c0130007c799eac6ed60483ec90287985d72442fad3d59e6d38aee30205690819d47d185b7caa8771f1e516bc7fe8f6893aa2b7cc2a32009542d31842ccad984841b22507abbd648412c8588cbab61229bbf888fb5d4d081977ff4") recvmsg$kcm(r2, &(0x7f00000009c0)={&(0x7f0000000840)=@nfc, 0x80, &(0x7f0000000980)=[{&(0x7f00000008c0)=""/186, 0xba}], 0x1, 0x0, 0x0, 0x400}, 0x20) mount(&(0x7f0000000a40)='./file0/file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='cgroup2\x00', 0x0, &(0x7f0000000b00)="81e5880a7d09e30402a64a21acee013a0bc0f0093af284c22c3ff359e003a402ad121278b41fedb8f1cb66a08faa7540785c54b04516f31c6aa5690d18a3bf4e0afe71690e1e72cda3fd020d9d76be4ceb376c9b81a4529dc1615273bd43da1855beaf3c69e6be918db83987f208dbb66f45bdfffb89ac138695a8875789709522e348516a5107f56095b4cbf57c408b2a83b9071abbf98188ba1f886d0c43ab5506cae525fbb2984ecadcd421f9") mount(&(0x7f0000000c00)='./file0/file1\x00', &(0x7f0000000c40)='./file0/file2\x00', &(0x7f0000000c80)='qnx6\x00', 0x40, &(0x7f0000000cc0)="6c63a2053deb898d0883717181b36e2dfde0b2e286b48d2832f81a72348d3daa10fd3504da141b553ee821be98273ec17fa685edccf713215d9926ea882ff8ef8a590f30046b7c022012292dd5c4360d4321776dec7fc3c4f5f0936d0c1ddd346732d3e1c4717fd2661974cef7c9e85f3afba18c69f50f993e20a4c762f012c84433698646df42b6af0987a8912aff9a463c525e3697fa7481377b40a968205656adbe65510f7a038e533558a877cd4f86") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) [ 1680.673336] FAULT_INJECTION: forcing a failure. [ 1680.673336] name failslab, interval 1, probability 0, space 0, times 0 [ 1680.684661] CPU: 0 PID: 32764 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1680.691930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1680.701263] Call Trace: [ 1680.703832] dump_stack+0x194/0x24d [ 1680.707437] ? arch_local_irq_restore+0x53/0x53 [ 1680.712084] ? __save_stack_trace+0x7e/0xd0 [ 1680.716569] should_fail+0x8c0/0xa40 [ 1680.720262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1680.725343] ? kasan_kmalloc+0xad/0xe0 [ 1680.729206] ? kmem_cache_alloc_trace+0x136/0x740 [ 1680.734028] ? __memcg_init_list_lru_node+0x169/0x270 [ 1680.739193] ? __list_lru_init+0x544/0x750 [ 1680.743403] ? sget_userns+0x6b1/0xe40 [ 1680.747267] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1680.752000] ? do_mount+0xea4/0x2bb0 [ 1680.755698] ? SyS_mount+0xab/0x120 [ 1680.759301] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1680.764647] ? find_held_lock+0x35/0x1d0 [ 1680.768685] ? __lock_is_held+0xb6/0x140 [ 1680.772734] ? check_same_owner+0x320/0x320 [ 1680.777038] ? rcu_note_context_switch+0x710/0x710 [ 1680.781948] should_failslab+0xec/0x120 [ 1680.785904] kmem_cache_alloc_trace+0x4b/0x740 [ 1680.790462] ? __kmalloc_node+0x33/0x70 [ 1680.794411] ? __kmalloc_node+0x33/0x70 [ 1680.798362] ? rcu_read_lock_sched_held+0x108/0x120 [ 1680.803359] __memcg_init_list_lru_node+0x169/0x270 [ 1680.808353] ? list_lru_add+0x7c0/0x7c0 [ 1680.812302] ? __kmalloc_node+0x47/0x70 [ 1680.816258] __list_lru_init+0x544/0x750 [ 1680.820298] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1680.826162] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1680.831158] ? lockdep_init_map+0x9/0x10 [ 1680.835200] sget_userns+0x6b1/0xe40 [ 1680.838977] ? set_anon_super+0x20/0x20 [ 1680.842932] ? put_filp+0x90/0x90 [ 1680.846363] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1680.851443] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1680.856434] ? trace_hardirqs_off+0x10/0x10 [ 1680.860734] ? putname+0xee/0x130 [ 1680.864166] ? cap_capable+0x1b5/0x230 [ 1680.868037] ? security_capable+0x8e/0xc0 [ 1680.872166] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1680.877333] ? ns_capable_common+0xcf/0x160 [ 1680.881642] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1680.886804] mount_ns+0x6d/0x190 [ 1680.890147] rpc_mount+0x9e/0xd0 [ 1680.893489] mount_fs+0x66/0x2d0 [ 1680.896831] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1680.901387] ? may_umount+0xa0/0xa0 [ 1680.904994] ? _raw_read_unlock+0x22/0x30 [ 1680.909124] ? __get_fs_type+0x8a/0xc0 [ 1680.912991] do_mount+0xea4/0x2bb0 [ 1680.916516] ? copy_mount_string+0x40/0x40 [ 1680.920726] ? rcu_pm_notify+0xc0/0xc0 [ 1680.924593] ? copy_mount_options+0x5f/0x2e0 [ 1680.928980] ? rcu_read_lock_sched_held+0x108/0x120 [ 1680.933972] ? kmem_cache_alloc_trace+0x459/0x740 [ 1680.938798] ? copy_mount_options+0x1f7/0x2e0 [ 1680.943271] SyS_mount+0xab/0x120 [ 1680.946697] ? copy_mnt_ns+0xb30/0xb30 [ 1680.950561] do_syscall_64+0x281/0x940 [ 1680.954424] ? vmalloc_sync_all+0x30/0x30 [ 1680.958546] ? _raw_spin_unlock_irq+0x27/0x70 [ 1680.963022] ? finish_task_switch+0x1c1/0x7e0 [ 1680.967493] ? syscall_return_slowpath+0x550/0x550 [ 1680.972398] ? syscall_return_slowpath+0x2ac/0x550 [ 1680.977303] ? prepare_exit_to_usermode+0x350/0x350 [ 1680.982295] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1680.987635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1680.992455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1680.997622] RIP: 0033:0x454e79 [ 1681.000786] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1681.008472] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1681.015716] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 2018/03/31 13:46:35 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) r0 = socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x13, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x1e}, @alu={0x7, 0x7966, 0x0, 0x9, 0x5, 0x0, 0xffffffffffffffff}, @generic={0x7f, 0x968, 0x697}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffc0}, @jmp={0x5, 0x400, 0xa, 0x3, 0x7, 0xfffffff8, 0xfffffffffffffff1}, @jmp={0x5, 0x80000001, 0x8, 0x9, 0xf, 0xfffffff4, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0xcf, 0x8c, &(0x7f0000000140)=""/140, 0x41f00, 0x1}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x14, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x2, 0x0, 0x9, 0x7, 0x50, 0x10}, @map={0x18, 0xa342e40de9d8422f, 0x1}, @exit={0x95}, @alu={0x7, 0xfffffffffffffffc, 0xa, 0x9, 0xf, 0x50, 0x1}, @exit={0x95}, @alu={0x7, 0xc97f, 0xf, 0x7, 0xa, 0x96, 0xfffffffffffffff0}, @generic={0x2, 0x1b63, 0x300a, 0x4}, @exit={0x95}, @alu={0x4, 0x5, 0xe, 0x2, 0x3, 0xfffffff0, 0xfffffffffffffff1}, @generic={0x1ff, 0x200, 0x8, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0xc9, &(0x7f00000003c0)=""/201, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000540)={r1, r3}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x6c55, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xa, 0x1ff, 0x1, 0x5, 0x1d, r4, 0x57}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0xf, 0x60, 0x5, 0x4, 0x11, r4, 0x19}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0xc}, 0x10) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)="587f") socketpair(0xa, 0x3, 0x80000001, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000840)={r2}) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87ebfe1a21555a4932ab1b63266c4bd9837bb49366561c0384953933c4655d68a3bf7b4c22b3460c89f1a5d611796bc864cfb906204a1edd50fa82e7a148d0ec78f049e16d2f1fa02d1389165695447e0837fb441e3f86ee13bd766fb0741bc722dc225d12") recvmsg(r2, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/171, 0xab}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000c00)=""/81, 0x51}], 0x4, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000d80)=r3, 0x4) r7 = socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000dc0)=@nfc, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000e40)=""/87, 0x57}, {&(0x7f0000000ec0)=""/103, 0x67}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/194, 0xc2}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000001200)=""/224, 0xe0}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/152, 0x98}, {&(0x7f00000023c0)=""/170, 0xaa}, {&(0x7f0000002480)=""/39, 0x27}], 0xa, &(0x7f0000002580)=""/95, 0x5f, 0x69}, 0x10002) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='adfs\x00', 0x255542c7d125f19c, 0x0) sendmsg$kcm(r6, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)="63ea197191f594c41d951de7344b73be307ab0a41efba8a1a874edec8866521c7432e3fe61fb355684bbe053fb02ae42555ad8ee2a9dd09985a956f2f4687be7a4e44e58d9c0a8f33582dcd80102449414d8d5c8d6a83dceb6b15121f5885bfdf368d4fabd8a1abee11a2a2a18010d02662141f000e34ac215d9672764343dda72a40c376fa18cc4c8f57b7d31c708a9d80b63a77439897d4d6111457b4479cf89e4def4f18b0d0e9a16c12ef5102667d0d10b25f9d461b616da34a62c686332cf4f12b5ee7616e3e9ae", 0xca}, {&(0x7f0000002a00)="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", 0x1000}], 0x2, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r7, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f27db29e3a", 0x89}, {&(0x7f0000005ec0)="6c594dbfe00a02dc75f15d738048151f115b8b30284c3c10309e0b23dbca10b161c99e8a82cac965560a6a30376c330c67a66e13eeaea18173bd6d7a91d5920eae5fcdcf0a3ba997a630c4a3d96affb5bdc1cc0e440f7301a9d7dded0b4baf13f7ba7a921df78a191d27f135144ab59670b065e21632700b97b661a4bc3a4b1baabd425dccc7589f62a46cb11f8a02bb8ecdfc7d06ce604a23b4865cac81dd8d3b501567b6c7553071c60b56957c528374abe184db0c788f36c493e9fda8859d56", 0xc1}], 0x2, &(0x7f0000006040), 0x0, 0x40}, 0x4000) recvmsg(r5, &(0x7f0000009700)={&(0x7f00000094c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009600)=[{&(0x7f0000009540)=""/163, 0xa3}], 0x1, &(0x7f0000009640)=""/190, 0xbe, 0x6}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000009740)={0xf, 0x6, &(0x7f0000006140)=@raw=[@alu={0x4, 0x401, 0x0, 0xf, 0x5, 0xfffffff8}, @alu={0x68c32edd467c8d1f, 0xfff, 0x7, 0x7, 0x8, 0x6, 0x8}, @generic={0x5, 0x7f, 0x9, 0x3}], &(0x7f0000006180)='GPL\x00', 0x3, 0x67, &(0x7f00000061c0)=""/103, 0x41000, 0x1, [], r8}, 0x48) recvmsg$kcm(r0, &(0x7f0000002980)={&(0x7f0000002880)=@nl=@proc, 0x80, &(0x7f0000000680)=[{&(0x7f0000002900)=""/92, 0x5c}, {&(0x7f0000003a00)=""/243, 0xf3}], 0x2, &(0x7f0000003b00)=""/4096, 0x1000, 0x3f}, 0x12001) [ 1681.022960] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1681.030205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1681.037451] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 [ 1681.065081] rpcbind: RPC call returned error 22 2018/03/31 13:46:35 executing program 6: 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="b97acbb7256cbd50e080180000000000000000c600000000e1ff84000000060000000000000000bd"], &(0x7f0000000400)='syzk!ller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) socketpair(0x3, 0x7, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000540)=0x78) recvmsg$kcm(r1, &(0x7f0000000900)={&(0x7f00000007c0)=@ipx, 0x80, &(0x7f0000000640)=[{&(0x7f0000000840)=""/93, 0x5d}, {&(0x7f00000003c0)=""/59, 0x3b}], 0x2, &(0x7f00000008c0)=""/14, 0xe, 0x4}, 0x20) sendmsg(r1, &(0x7f0000000680)={&(0x7f0000000300)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)="119ed7a3635449d68da567377b457edd86ce2ceaf7c0f5cf4e4fa930690bdd374895cf71d314503da3258d206bc377a6753e82cf8956b3070939216a7e5b7fecaefac94fc4ebce3c5ff957f305ba71bb220030e9c0def0a87f16b16115d1c293d90afbee8031ae852726eab52fd5e33fcf0afbde22160f4a7e836d6c55571e156c4971bd071b01f04cbd696839c836cfcc8e81dd1154f5b989fe421a30c8cdcb582c556aa1d237378b747d66969b673ebf8f839799", 0xb5}], 0x1, &(0x7f0000000540), 0x0, 0x4000}, 0x24044804) mkdir(&(0x7f0000000940)='./file0\x00', 0x180) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000200)='nsfs\x00', 0x2000, &(0x7f00000003c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 1681.079136] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 13:46:35 executing program 5 (fault-call:16 fault-nth:51): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1681.100804] rpcbind: RPC call returned error 22 [ 1681.112861] 9pnet_virtio: no channels available for device ./file0 [ 1681.131669] cgroup: cgroup2: unknown option "佸 [ 1681.131669] } !: 鲤 :騽" 2018/03/31 13:46:35 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x0, 0x2, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1681.179603] 9pnet_virtio: no channels available for device ./file0 [ 1681.211562] cgroup: cgroup2: unknown option "佸 [ 1681.211562] } !: 鲤 :騽" [ 1681.372759] FAULT_INJECTION: forcing a failure. [ 1681.372759] name failslab, interval 1, probability 0, space 0, times 0 [ 1681.384184] CPU: 1 PID: 343 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1681.391280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1681.400614] Call Trace: [ 1681.403184] dump_stack+0x194/0x24d [ 1681.406797] ? arch_local_irq_restore+0x53/0x53 [ 1681.411447] ? __save_stack_trace+0x7e/0xd0 [ 1681.415754] should_fail+0x8c0/0xa40 [ 1681.419453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1681.424538] ? kasan_kmalloc+0xad/0xe0 [ 1681.428406] ? kmem_cache_alloc_trace+0x136/0x740 [ 1681.433232] ? __memcg_init_list_lru_node+0x169/0x270 [ 1681.438398] ? __list_lru_init+0x544/0x750 [ 1681.442611] ? sget_userns+0x6b1/0xe40 [ 1681.446477] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1681.451209] ? do_mount+0xea4/0x2bb0 [ 1681.454900] ? SyS_mount+0xab/0x120 [ 1681.458505] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1681.463854] ? find_held_lock+0x35/0x1d0 [ 1681.467902] ? __lock_is_held+0xb6/0x140 [ 1681.471952] ? check_same_owner+0x320/0x320 [ 1681.476257] ? rcu_note_context_switch+0x710/0x710 [ 1681.481172] should_failslab+0xec/0x120 [ 1681.485129] kmem_cache_alloc_trace+0x4b/0x740 [ 1681.489689] ? __kmalloc_node+0x33/0x70 [ 1681.493646] ? __kmalloc_node+0x33/0x70 [ 1681.497602] ? rcu_read_lock_sched_held+0x108/0x120 [ 1681.502603] __memcg_init_list_lru_node+0x169/0x270 [ 1681.507602] ? list_lru_add+0x7c0/0x7c0 [ 1681.511554] ? __kmalloc_node+0x47/0x70 [ 1681.515516] __list_lru_init+0x544/0x750 [ 1681.519559] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1681.525431] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1681.530438] ? lockdep_init_map+0x9/0x10 [ 1681.534484] sget_userns+0x6b1/0xe40 [ 1681.538174] ? set_anon_super+0x20/0x20 [ 1681.542131] ? put_filp+0x90/0x90 [ 1681.545565] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1681.550650] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1681.555648] ? trace_hardirqs_off+0x10/0x10 [ 1681.559952] ? putname+0xee/0x130 [ 1681.563388] ? cap_capable+0x1b5/0x230 [ 1681.567259] ? security_capable+0x8e/0xc0 [ 1681.571388] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1681.576559] ? ns_capable_common+0xcf/0x160 [ 1681.580862] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1681.586032] mount_ns+0x6d/0x190 [ 1681.589387] rpc_mount+0x9e/0xd0 [ 1681.592733] mount_fs+0x66/0x2d0 [ 1681.596080] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1681.600643] ? may_umount+0xa0/0xa0 [ 1681.604251] ? _raw_read_unlock+0x22/0x30 [ 1681.608376] ? __get_fs_type+0x8a/0xc0 [ 1681.612250] do_mount+0xea4/0x2bb0 [ 1681.615778] ? copy_mount_string+0x40/0x40 [ 1681.619995] ? rcu_pm_notify+0xc0/0xc0 [ 1681.623872] ? copy_mount_options+0x5f/0x2e0 [ 1681.628260] ? rcu_read_lock_sched_held+0x108/0x120 [ 1681.633254] ? kmem_cache_alloc_trace+0x459/0x740 [ 1681.638076] ? kasan_check_write+0x14/0x20 [ 1681.642291] ? _copy_from_user+0x99/0x110 [ 1681.646422] ? copy_mount_options+0x1f7/0x2e0 [ 1681.650907] SyS_mount+0xab/0x120 [ 1681.654337] ? copy_mnt_ns+0xb30/0xb30 [ 1681.658208] do_syscall_64+0x281/0x940 [ 1681.662075] ? vmalloc_sync_all+0x30/0x30 [ 1681.666199] ? _raw_spin_unlock_irq+0x27/0x70 [ 1681.670674] ? finish_task_switch+0x1c1/0x7e0 [ 1681.675146] ? syscall_return_slowpath+0x550/0x550 [ 1681.680058] ? syscall_return_slowpath+0x2ac/0x550 [ 1681.684965] ? prepare_exit_to_usermode+0x350/0x350 [ 1681.689959] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1681.695308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1681.700133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1681.705304] RIP: 0033:0x454e79 [ 1681.708470] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1681.716157] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1681.723410] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1681.730660] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1681.737908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1681.745157] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 [ 1681.758930] rpcbind: RPC call returned error 22 2018/03/31 13:46:36 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) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f00000002c0)='./file1\x00', 0x0, 0x8}, 0x10) socket$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$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x404, 0x5, 0x5, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x8, 0x0, 0x0, r0, 0x6}, 0x2c) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x5, 0xfffffffffffffe01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x5800, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0xfff, 0x100000001, 0x0, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1, 0x3, 0x0, 0x0, 0x758, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r4, 0x2, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r2, &(0x7f0000000400)="695b0424d7e7c20ed6a767624123cfa8a310f63d742f96b93d2e89b0d7542e357cdd35a960dfd919d5ec03a7c938e22cfa663e82f393abc86fc4722c99dfc24fbd7f9d7693495c076f0fa03fbc5b1a21b7052265ccf9b59c25c8d2d463416ba8d9e2c02774886d0139c97e5cc2b9f9d385daef3fe0c68f8fd3eea8fdbf9d608f8b50da32", &(0x7f00000004c0)=""/106}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={0xffffffffffffffff, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 13:46:36 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="ffbc1c6e43eeca57eaa78c850000002d3b8ae872360e220000000700000000009b0095000000000000001702b2f817d90c992e82e5631c"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x1e, 0x18, &(0x7f0000000280)="0aac1ac205286e83e0e5504088ca6bb0ad3a85a420c157cf864703db1efb", &(0x7f0000000180)=""/24}, 0x28) 2018/03/31 13:46:36 executing program 6: socket$kcm(0x29, 0x7, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x3, 0x6, 0x8000000001, 0x5, r0}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='.', &(0x7f0000811ffa)='bdev\x00', 0xffffd, &(0x7f0000444000)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r1, 0x563}, 0x2c) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200a"}, 0x20) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r3, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 13:46:36 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x5, 0x3, 0x1, &(0x7f0000000380)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r1, &(0x7f0000000640)="b3261b9aae415fbe584fe91c276b337de06af9e546415ad1d41d6b11232fc079e6cdfd6c3ffc5680", &(0x7f0000000680)=""/106}, 0x18) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000004c0)=0x3) socketpair(0x3, 0x7, 0xadce, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000000)='..', &(0x7f0000000740)='..', &(0x7f0000000780)='pipefs\x00', 0x1000, &(0x7f00000007c0)="ea81a23ad0787f018ca2e283ce2636ec344214ba06afc989718b") ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x200000000000007) r5 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) 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, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffbff, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000300)=ANY=[@ANYRES64=r5]) r7 = getpid() perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0xff, 0x1, 0x9, 0x7, 0x0, 0x8001, 0x1000, 0x9, 0x0, 0x7f, 0x0, 0x7f, 0xbfd3, 0x2, 0x3, 0x8, 0xffffffff8804c55d, 0x4, 0x0, 0x978, 0x1, 0xe5, 0x600000000000000, 0x10000, 0x1, 0x1, 0xfce5, 0x9, 0x6, 0x8, 0x8, 0xb6, 0x1, 0x1, 0x7fffffff, 0x2, 0x0, 0x101, 0x5, @perf_bp={&(0x7f0000000240), 0x7}, 0x20020, 0x0, 0xb, 0x2, 0x0, 0x1, 0x5a}, r7, 0x4, r5, 0x2) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='cgroup\x00', 0x1000, &(0x7f0000000240)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r6}) sendmsg$kcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f0000000600)=ANY=[], 0x0, 0x3fffc}, 0x800) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x6) sendmsg$kcm(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000400)}], 0x1, 0x0, 0x0, 0x20000044}, 0x4000001) mount(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='hpfs\x00', 0x0, &(0x7f0000000840)="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") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) 2018/03/31 13:46:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x6, 0x80, 0x7d, 0x9, 0x0, r0, 0x6}, 0x2c) socketpair(0x0, 0x80000, 0x7, &(0x7f0000000700)={0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xd, 0xc13, 0x0, 0x4, 0x6, r2}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000006c0)) r5 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000380)}, 0x20) mkdir(&(0x7f0000000580)='./file0\x00', 0x4) r6 = gettid() perf_event_open(&(0x7f0000000800)={0x4, 0x70, 0x10000, 0x289a0094, 0x6, 0x8, 0x0, 0x8, 0x3000, 0xe, 0x62, 0x7f, 0xd8e, 0x8, 0xfffffffffffffff9, 0xfffffffffffffffc, 0x400, 0x1, 0x5, 0x5, 0x8, 0x8, 0x8, 0x0, 0x200, 0x6, 0xf0b, 0x4, 0x97, 0x0, 0x9, 0x7, 0x7fffffff, 0x8, 0x3, 0x80000001, 0xff, 0x3f, 0x0, 0x3, 0x2, @perf_bp={&(0x7f00000007c0), 0x4}, 0x1, 0x4, 0x0, 0x6, 0x200, 0x3, 0x6}, r1, 0x5, r3, 0xa) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r4, &(0x7f0000000380)="e2973f97d1a7480b30f8c33c1c147c70f2bb2e157e5c139ad94b72ffeefc756cd9136719479914eea5e096ee17bb214521419f947729fd9873a080024bc83f3bf412cfd38f2e736d4135b34a83a5bd42ce48e4a844d623a2cdbae442f7fde2125bdcab64ff2fafe9b1c2c0e061a5cefdf03665299d9a5dcebcb6c0ca58553e5c5d1e36426323fb5eadeac2c3e953ab8e15d7fbc56c6ebf46d1008c", &(0x7f0000000440)="ec557045ac705f7151123571d754fd32ca5c7e78550471529f2a0492d6e7faae6c432a79e2cf1c355b6c9b590d2a80bade2ddc638ba374bf8e1142e970e446c5cae5f1222e99963562960276f5e984cbc4daaf4fd59db604a424b2cdef2eddf04411892fbd41d6ca56de23f05bccf64d198738f13845fefd22b7c20fbf4cf995c58c49bf79d7f0f93f0693a1bfef46fd4b4e330a40eb07f59ce1ea519fbf48b420881ca5dd41df8546a49b34f03886fee27ce36be2a4745c97ff2c08af16e567320d164813930b85", 0x2}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', r5}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r6, 0x7, 0xffffffffffffffff, 0x8) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="75b2f9e3538acc01ade6263123471a5f7ce0935b2bb16c9efe93c3cb560042027f9d4affc5b6143c482f35d2708f6b438740ba4a2cf1a617f7adac909e9583f4b37cd8fa96c99a9d9e9cdf1ffd4639cfa8eba304d9219bb30f1e3b6c18", &(0x7f0000000240)=""/159}, 0x18) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000680)={r0, &(0x7f00000005c0)="4c515defe01093666c6d4ea5423dd630e065f14bc6d18a8ea21631ebb34d79df5c90961a50b6ad5a8f57328257e03173", &(0x7f0000000600)=""/88}, 0x18) 2018/03/31 13:46:36 executing program 2: r0 = gettid() r1 = perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0xbf5, 0x36, 0xaec, 0x7f, 0x0, 0xfffffffffffffffa, 0x400, 0x9, 0x100000001, 0x400, 0x8, 0x4cd9, 0x2eb, 0x1ff, 0x2, 0x80000001, 0x1ff, 0xf65, 0x9, 0x80, 0x400, 0x200, 0x1, 0x100, 0x5, 0xffffffff, 0x0, 0x7, 0x36f, 0x2, 0x401, 0x7, 0x5, 0x4, 0x9, 0x76, 0x0, 0x0, 0x3, @perf_config_ext={0x9, 0x9}, 0x4000, 0x100000000, 0x6, 0x3, 0x8, 0xd5, 0x80}, 0x0, 0x6, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xbb48, 0x8, 0x2, 0x7, 0x0, 0x3, 0x40, 0x4, 0x308, 0xb4, 0x9, 0x80000000, 0x5, 0x2000000000, 0x80000000, 0xffffffff, 0x800, 0x3, 0x0, 0x0, 0x5, 0x5, 0x4, 0x20, 0x3, 0x6, 0x749, 0xfffffffffffffffd, 0x9c, 0x3ff, 0x5, 0x1c, 0x9, 0xdb39, 0x8, 0xf667, 0x0, 0x13, 0x2, @perf_config_ext={0x1, 0x3}, 0x400, 0x6, 0x3, 0x7, 0x1ff, 0x4, 0x7fff}, r0, 0x6, r1, 0x2) perf_event_open(&(0x7f0000b39f88)={0x7, 0x78, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x5, 0x80, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r2, &(0x7f0000000180)="0fbccfee3766f468b13be7e87024e0f6b66c31399e74d021ffe35315a276169a7b7dbc88d973e108e946fb8377b35cd41c8b2e6f0d69f97e873c7e87147eb2f5c812b26b147327c6c31d02201274eb42cb8379d22d90207e5371a51b47a96dccde8b732723d74c59256d70ade91a98b8c5dc6b70a49a2ccc0391833da8b474f4974935d80807e60f8999e1f8f5d85f1035edc7319af24e96592b3985fc42d5ecbaf9eedd1ed4e67234"}, 0x10) 2018/03/31 13:46:36 executing program 5 (fault-call:16 fault-nth:52): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:36 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x0, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1681.770505] rpcbind: RPC call returned error 22 2018/03/31 13:46:36 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc, 0x4000000010}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000001c40)={&(0x7f00000005c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000640)=""/200, 0xc8}, {&(0x7f0000000740)=""/163, 0xa3}, {&(0x7f0000000800)=""/126, 0x7e}, {&(0x7f0000000880)=""/98, 0x62}, {&(0x7f0000000900)=""/216, 0xd8}, {&(0x7f0000000a00)=""/95, 0x5f}, {&(0x7f0000000a80)=""/101, 0x65}, {&(0x7f0000000b00)=""/4096, 0x1000}], 0x8, &(0x7f0000001b80)=""/151, 0x97}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001c80)={0xb, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, [@ldst={0x0, 0x0, 0x3, 0x4, 0xb, 0xfffffffc, 0x4}, @map={0x18, 0x7, 0x1, 0x0, r0}, @ldst={0x3, 0x0, 0x3, 0x4, 0x6, 0xfffffffe, 0x4}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x7, 0x43, &(0x7f00000001c0)=""/67, 0x41100, 0x1, [], r2}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe, 0x19, &(0x7f0000000040)="e1efca929ff404edc9e354a71806", &(0x7f0000000140)=""/25}, 0x28) gettid() [ 1681.989750] EXT4-fs (sda1): re-mounted. Opts: [ 1682.019589] FAULT_INJECTION: forcing a failure. [ 1682.019589] name failslab, interval 1, probability 0, space 0, times 0 [ 1682.030896] CPU: 0 PID: 388 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1682.037999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1682.047352] Call Trace: [ 1682.049944] dump_stack+0x194/0x24d [ 1682.053569] ? arch_local_irq_restore+0x53/0x53 [ 1682.058234] ? __save_stack_trace+0x7e/0xd0 [ 1682.062561] should_fail+0x8c0/0xa40 [ 1682.066285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1682.071390] ? kasan_kmalloc+0xad/0xe0 [ 1682.075279] ? kmem_cache_alloc_trace+0x136/0x740 [ 1682.080124] ? __memcg_init_list_lru_node+0x169/0x270 [ 1682.085312] ? __list_lru_init+0x544/0x750 [ 1682.089543] ? sget_userns+0x6b1/0xe40 [ 1682.093424] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1682.098177] ? do_mount+0xea4/0x2bb0 [ 1682.101897] ? SyS_mount+0xab/0x120 [ 1682.105527] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1682.110901] ? find_held_lock+0x35/0x1d0 [ 1682.114970] ? __lock_is_held+0xb6/0x140 [ 1682.119041] ? check_same_owner+0x320/0x320 [ 1682.123368] ? rcu_note_context_switch+0x710/0x710 [ 1682.128301] should_failslab+0xec/0x120 [ 1682.132264] kmem_cache_alloc_trace+0x4b/0x740 [ 1682.136824] ? __kmalloc_node+0x33/0x70 [ 1682.140774] ? __kmalloc_node+0x33/0x70 [ 1682.144729] ? rcu_read_lock_sched_held+0x108/0x120 [ 1682.149729] __memcg_init_list_lru_node+0x169/0x270 [ 1682.151196] EXT4-fs (sda1): re-mounted. Opts: [ 1682.154734] ? list_lru_add+0x7c0/0x7c0 [ 1682.154747] ? __kmalloc_node+0x47/0x70 [ 1682.154765] __list_lru_init+0x544/0x750 [ 1682.154782] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1682.154795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1682.182134] ? lockdep_init_map+0x9/0x10 [ 1682.186172] sget_userns+0x6b1/0xe40 [ 1682.189861] ? set_anon_super+0x20/0x20 [ 1682.193822] ? put_filp+0x90/0x90 [ 1682.197254] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1682.202343] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1682.207342] ? trace_hardirqs_off+0x10/0x10 [ 1682.211641] ? putname+0xee/0x130 [ 1682.215075] ? cap_capable+0x1b5/0x230 [ 1682.218941] ? security_capable+0x8e/0xc0 [ 1682.223070] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1682.228239] ? ns_capable_common+0xcf/0x160 [ 1682.232538] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1682.237702] mount_ns+0x6d/0x190 [ 1682.241050] rpc_mount+0x9e/0xd0 [ 1682.244393] mount_fs+0x66/0x2d0 [ 1682.247739] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1682.252301] ? may_umount+0xa0/0xa0 [ 1682.255911] ? _raw_read_unlock+0x22/0x30 [ 1682.260044] ? __get_fs_type+0x8a/0xc0 [ 1682.263913] do_mount+0xea4/0x2bb0 [ 1682.267430] ? copy_mount_string+0x40/0x40 [ 1682.271639] ? rcu_pm_notify+0xc0/0xc0 [ 1682.275504] ? copy_mount_options+0x5f/0x2e0 [ 1682.279886] ? rcu_read_lock_sched_held+0x108/0x120 [ 1682.284877] ? kmem_cache_alloc_trace+0x459/0x740 [ 1682.289697] ? kasan_check_write+0x14/0x20 [ 1682.293912] ? _copy_from_user+0x99/0x110 [ 1682.298049] ? copy_mount_options+0x1f7/0x2e0 [ 1682.302522] SyS_mount+0xab/0x120 [ 1682.305954] ? copy_mnt_ns+0xb30/0xb30 [ 1682.309823] do_syscall_64+0x281/0x940 [ 1682.313686] ? vmalloc_sync_all+0x30/0x30 [ 1682.317810] ? _raw_spin_unlock_irq+0x27/0x70 [ 1682.322285] ? finish_task_switch+0x1c1/0x7e0 [ 1682.326773] ? syscall_return_slowpath+0x550/0x550 [ 1682.331678] ? syscall_return_slowpath+0x2ac/0x550 [ 1682.336589] ? prepare_exit_to_usermode+0x350/0x350 [ 1682.341580] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1682.346922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1682.351755] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1682.356931] RIP: 0033:0x454e79 [ 1682.360102] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1682.367783] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1682.375033] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1682.382285] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1682.389539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1682.396782] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 [ 1682.411486] rpcbind: RPC call returned error 22 [ 1682.420769] rpcbind: RPC call returned error 22 2018/03/31 13:46:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x1, 0x4, 0x7ff, 0x8, 0x0, 0x100000000, 0x4c000, 0x1, 0x3, 0x3, 0x80, 0x1, 0x400, 0x100, 0x5b, 0x2, 0x4a, 0x7, 0x800, 0xffff, 0x7f, 0x1, 0x5, 0x7d, 0x8, 0x8, 0x4, 0x5, 0x3, 0x7fffffff, 0x1, 0xf70b, 0x8, 0x1ff, 0x153, 0x2, 0x0, 0x100000001, 0x0, @perf_config_ext={0x3ea3672f, 0x80db}, 0x4080, 0x4, 0x7ff, 0x5, 0x6, 0x8, 0x3}, r1, 0xb, r0, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) 2018/03/31 13:46:37 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f00000017c0)={&(0x7f00000012c0)=@ethernet={0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001680)="b5c27d78a0c98da6eecb889ced5c72b4513d96b9b2d2dddfa1d30f496d6858c8141691fff094146972cf57ce475fa85d1dd869b480d98d0365d730848a13d282a3d524118cccec3e201e7196ce76b6b00c921d1927", 0x55}], 0x1, &(0x7f0000004300)=ANY=[@ANYBLOB="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"], 0x1010, 0x4}, 0x840) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001540)='./file0/bus/file0\x00', &(0x7f00000015c0)='selinuxfs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) recvmsg(r1, &(0x7f0000001280)={&(0x7f0000001fc0)=@sco, 0xfee4, &(0x7f0000002100), 0x1, &(0x7f0000002140)=""/74, 0x4a, 0x3}, 0x1ffc) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001240)) 2018/03/31 13:46:37 executing program 0: ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x3d7, &(0x7f00000003c0)=[{0x0, 0x19f, 0x4, "fb60224ad9a092c6b06f982032a110289206f0ba0b2f3d4603875e647c3329ac374c07d69daf03233072267ce9f990abaf804b573228ee93b445069016094a21b53b0ec1ee711881113f86d7b640c6e4bc63ff13b703d2b3dafca54bc12c4e6f97c0a97798d268b2ef71c681f8862d6279a96722506f2b8776bf705a74e902e0660b19b91b66b84f25d0db1fd74cdc371011d93153c8c919b536f6e13fd888144404e9736403d056573de378873d632ef80ddce1dd2b87b7bb899ced18f8494c5d451876"}, {0x0, 0x111, 0x3bfb, "f2e059d74e9e546c9f961c827e109f3d"}, {0x0, 0x0, 0xfffffffffffffffd, "5511b37b8613195097bd35754c2d8b20a6d07dfae9eb9e5ece98c79d5c808753a9ebfd3351c4e9c205e0a878d4b26d2b1cbdcf059132f57254c1ec53a34988d1fc70c527049f2b8226c1a883ea2da9ac9974380b4ca7639efdaee539ace0f270b8e163afa5d2ad74834e224ba01f8205e4bc66f0fdb84113c3b5a3fa2f90839aab980ad8f702aecf4738d293f692a690da20810815179c79f80e6c2d88093a12a0f546c9a0382454661fcf88c8f80c420a5d"}, {0x0, 0x11e, 0x1000}, {0x0, 0x0, 0x101, "4370de5c2a3d35a5211f457ac2e157e218b237bcee1e695d22c59d45eec862ecf2f35a"}], 0xffffffffffffff22, 0x4008004}, 0x50) close(r1) close(r0) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) 2018/03/31 13:46:37 executing program 5 (fault-call:16 fault-nth:53): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:37 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x80000001, 0x8, 0x10001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000006c0)="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", &(0x7f00000016c0)=""/132}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000380)="30e499c528b5ad6a60d5db6c7935df0d093a86949357a10f3ad47184a214d8a9543c044811d6f7e245d44dfd7f2d7e9d0d30d37500000000000000000000002b0a8042f804779ad32c2a7dbb457c9195c99aa4e3eeb91e47820aab1d1b7a593bf04f7f8f8261e44736fe756aa5d14c9934f07d22fcc395ea1c45da036d3edab70516f3e0248c43739587b60cd8a0ec3c95ebed56241dcb2376b76b256b197a5f200fcfff741094a59d3ad31dc1", &(0x7f0000000200)=""/210}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001800)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) recvmsg(r1, &(0x7f0000002980)={&(0x7f0000001840)=@nfc_llcp, 0x80, &(0x7f00000028c0)=[{&(0x7f00000018c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002900)=""/98, 0x62, 0x6}, 0x20) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000080)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x80200001, 0x9000000000000, 0x3, 0xfffffffffffffffc, r0, 0xbb72}, 0x2c) recvmsg(r2, &(0x7f0000000680)={&(0x7f0000000180)=@hci, 0x80, &(0x7f0000000300)=[{&(0x7f0000000440)=""/254, 0xfe}, {&(0x7f0000000540)=""/123, 0x7b}, {&(0x7f00000005c0)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/1, 0x1, 0x2b1ba5150000}, 0x40000000) 2018/03/31 13:46:37 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="b0d5710d4a8802e3b882e8dc99adc8d39a864d45e93f84e1d882a8094b4158adfcf7e38bfe21c2fd3cd979b9a38d4dfdaf9bbc5aef412646aa372d4349f1eed8e704d805631c66e21775c797008c594424c67ec66d8c8e689a6d4caeacb935392eaf198491eb11ef1fde28c870221a3ddba8b25a9955562bd4e9555ee494438aa996207df78e3fdebf173b4cdae7544d763855877c47285d11cf0fe72404", 0x9e}], 0x1}, 0x4c880) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)) r1 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x800, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r2, 0x0, 0x21, 0x9f, &(0x7f0000000440)="6351bf78789a68e0535a36cb0f4449c0a8b23f3049b8686aa2119acd2704b47ee7", &(0x7f0000000480)=""/159, 0x4, 0x27a}, 0x28) r3 = gettid() perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xcc4b, 0x81, 0x2, 0x5e34cd09, 0x0, 0x6, 0x2000, 0x1, 0x8, 0x1, 0x7, 0x0, 0x2, 0x8001, 0x8bb4, 0x9, 0x2, 0x5, 0x0, 0x9, 0x100000000, 0x7fffffff, 0xffffffffffffffff, 0x0, 0x10001, 0x50a, 0x0, 0x1, 0x8, 0x3, 0x80, 0x7, 0x1, 0xfffffffffffffffd, 0x4, 0x3, 0x0, 0x5b, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x88, 0x4, 0x30e4, 0x2, 0x2, 0x6}, r3, 0x2, r1, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 13:46:37 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000bfb8)={0x400000000000001, 0x3, &(0x7f000000b000)=@framed={{0x18}, [@alu={0x5}], {0x95}}, &(0x7f0000003000)='GPL\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) socketpair(0x11, 0x806, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000d00)={&(0x7f0000000a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000ac0)=""/203, 0xcb}, {&(0x7f0000000bc0)=""/188, 0xbc}], 0x2, &(0x7f0000000cc0)=""/11, 0xb}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000d40)={0xd, 0xd, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x72}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x647}, @exit={0x95}, @ldst={0x0, 0x3, 0x2, 0x2, 0xa, 0xfffffffc, 0x10}, @alu={0x7, 0x9927, 0x1, 0x5, 0x0, 0xfffffffc, 0x10}, @map={0x18, 0x7, 0x1, 0x0, r0}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x4, 0xf, &(0x7f0000000100)=""/15, 0x41f00, 0x1, [], r1}, 0x48) 2018/03/31 13:46:37 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x0, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1682.473908] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1682.567409] FAULT_INJECTION: forcing a failure. [ 1682.567409] name failslab, interval 1, probability 0, space 0, times 0 [ 1682.569727] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1682.578730] CPU: 1 PID: 441 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1682.596660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1682.606016] Call Trace: [ 1682.608613] dump_stack+0x194/0x24d [ 1682.612250] ? arch_local_irq_restore+0x53/0x53 [ 1682.616917] ? __save_stack_trace+0x7e/0xd0 [ 1682.621253] should_fail+0x8c0/0xa40 [ 1682.624969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1682.630071] ? kasan_kmalloc+0xad/0xe0 [ 1682.633954] ? kmem_cache_alloc_trace+0x136/0x740 [ 1682.638798] ? __memcg_init_list_lru_node+0x169/0x270 [ 1682.644003] ? __list_lru_init+0x544/0x750 [ 1682.648240] ? sget_userns+0x6b1/0xe40 [ 1682.652132] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1682.656882] ? do_mount+0xea4/0x2bb0 [ 1682.660595] ? SyS_mount+0xab/0x120 [ 1682.664224] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1682.669676] ? find_held_lock+0x35/0x1d0 [ 1682.673747] ? __lock_is_held+0xb6/0x140 [ 1682.677823] ? check_same_owner+0x320/0x320 [ 1682.682147] ? rcu_note_context_switch+0x710/0x710 [ 1682.687082] should_failslab+0xec/0x120 [ 1682.691056] kmem_cache_alloc_trace+0x4b/0x740 [ 1682.695639] ? __kmalloc_node+0x33/0x70 [ 1682.699610] ? __kmalloc_node+0x33/0x70 [ 1682.703596] ? rcu_read_lock_sched_held+0x108/0x120 [ 1682.708613] __memcg_init_list_lru_node+0x169/0x270 [ 1682.713622] ? list_lru_add+0x7c0/0x7c0 [ 1682.717577] ? __kmalloc_node+0x47/0x70 [ 1682.721538] __list_lru_init+0x544/0x750 [ 1682.725583] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1682.731450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1682.736453] ? lockdep_init_map+0x9/0x10 [ 1682.740497] sget_userns+0x6b1/0xe40 [ 1682.744189] ? set_anon_super+0x20/0x20 [ 1682.748146] ? put_filp+0x90/0x90 [ 1682.751582] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1682.756666] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1682.761664] ? trace_hardirqs_off+0x10/0x10 [ 1682.765968] ? putname+0xee/0x130 [ 1682.769404] ? cap_capable+0x1b5/0x230 [ 1682.773278] ? security_capable+0x8e/0xc0 [ 1682.777410] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1682.782581] ? ns_capable_common+0xcf/0x160 [ 1682.786887] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1682.792053] mount_ns+0x6d/0x190 [ 1682.795403] rpc_mount+0x9e/0xd0 [ 1682.798752] mount_fs+0x66/0x2d0 [ 1682.802102] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1682.806666] ? may_umount+0xa0/0xa0 [ 1682.810271] ? _raw_read_unlock+0x22/0x30 [ 1682.814396] ? __get_fs_type+0x8a/0xc0 [ 1682.818270] do_mount+0xea4/0x2bb0 [ 1682.821797] ? copy_mount_string+0x40/0x40 [ 1682.826013] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1682.831024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1682.835777] ? retint_kernel+0x10/0x10 [ 1682.839651] ? copy_mount_options+0x18b/0x2e0 [ 1682.844129] ? __sanitizer_cov_trace_pc+0xa/0x50 [ 1682.848870] ? copy_mount_options+0x1f7/0x2e0 [ 1682.853348] SyS_mount+0xab/0x120 [ 1682.856780] ? copy_mnt_ns+0xb30/0xb30 [ 1682.860650] do_syscall_64+0x281/0x940 [ 1682.864513] ? vmalloc_sync_all+0x30/0x30 [ 1682.868642] ? _raw_spin_unlock_irq+0x27/0x70 [ 1682.873119] ? finish_task_switch+0x1c1/0x7e0 [ 1682.877596] ? syscall_return_slowpath+0x550/0x550 [ 1682.882505] ? syscall_return_slowpath+0x2ac/0x550 [ 1682.887415] ? prepare_exit_to_usermode+0x350/0x350 [ 1682.892411] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1682.897759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1682.902585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1682.907755] RIP: 0033:0x454e79 [ 1682.910923] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1682.918614] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1682.925860] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1682.933109] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1682.940356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1682.947604] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 [ 1682.960334] rpcbind: RPC call returned error 22 [ 1682.968324] rpcbind: RPC call returned error 22 2018/03/31 13:46:37 executing program 4: socketpair(0x0, 0x800, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x382) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x3, 0x5, 0x55, 0x3, 0x0, 0x5, 0x100, 0x1, 0x5, 0x2, 0x1f, 0x4, 0xfffffffffffff0e9, 0x5, 0x10001, 0x9, 0xfffffffffffffffb, 0x8, 0x1, 0xbc3, 0x0, 0x9, 0xff, 0xfffffffffffff223, 0xce5e, 0x7, 0x2, 0x6, 0x4, 0x0, 0x6, 0x0, 0x4d800, 0x1000000000000000, 0x4, 0x5, 0x0, 0x6, 0x4, @perf_config_ext={0x94, 0x3f}, 0x10, 0x3, 0x0, 0x1, 0x9, 0x3, 0x2}, 0xffffffffffffffff, 0x10, r2, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) close(r2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) socketpair(0x0, 0x0, 0x8c29, &(0x7f00000000c0)) mkdir(&(0x7f00000001c0)='/', 0x4) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0\x00', 0x51) 2018/03/31 13:46:37 executing program 5 (fault-call:16 fault-nth:54): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 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}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$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(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:37 executing program 7: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x1, 0x5, 0x40000000000009}, 0x2b7) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0xfffffffffffffffe, 0x0, r1}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xc66f) 2018/03/31 13:46:37 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000800)) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x0, 0x1, 0x2, 0x3}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000140)="b327", 0x2}, {&(0x7f00000001c0)="cb0ff76e470b25f3db588c2705f284585c78ebd262dbccc97a02880dc13c0a22bd2c6264c5b128aa05f4f74e24e0e8fc0fb7a23785cc8f8203a8fc1ef2f3eafdb7eee716dec1b60f4309846df73cf6c369b82379d4b02cb89562f3ac21fdffe2cd10", 0x62}, {&(0x7f0000000400)="aa3f687fdc47e542d737509a087fe4f94b24700861606c2a03b2c920f56dffa0c7452dcfc4693513", 0x28}, {&(0x7f0000000440)="b92365e9c568658a8cb7df0c446fb5a649571753722620bfcf857476dbe104fe3eed32c712cba777163c9ca8ee53cb51d7c9d2ba313bcb4a3f2576ffc6f297f04cf4b593debb1f04249103345188cb21734f4fe8ad52c42dbf8e4f301f7001424c59748398d3349139068117474c0de499a0a76d8606baf0570649d7fb64f805", 0x80}, {&(0x7f00000004c0)="417d640822c392380c2bf0495d7b3fb1e37d1ebc505dc5b868d8d020d55e988baa11d54e62f802ec93c7fad8f69db59b6a3ad460068b5ec27876fcbe0a4597338589eb58db06c6553bc63045157a26236d155298b2e0fdd31b335fa2915ba9e0d43dc8ac8c59e43a2c50cb346523d7701c0d63a0603b21284a742322cefde25aa3901997aaa03d2f7d94b06de66c764ccaf6c4e5e96d9fa353590452dce32e539229f3676cea5f08a9c9dcfab08dc737fa75d26f57f27577950ea7ce69124b9f7cb15528f9034effe3f105dff9cbe570", 0xd0}, {&(0x7f00000005c0)="713be65c3ac9b22279cc4bad795567011f6941e3971cb014ce645ec9a5384b68dd33b2601c", 0x25}], 0x6, &(0x7f0000001c40)=[{0xa8, 0x11f, 0x6940, "7d8736765f06ffbab9eaa8b7cb8a05f1418b711e49022f8067dc60e798c014a7978448314cabb358883ada0786401d2aa48b05ed76b418d014a7403478b0e585a862437df7326300f9a2aec7ee363899d3839b59e7b5737ea978d5a34021de9c7d660c37a28d5db403e92f249fef154e1fe727bf45e86df0be25d146931616b8fa99498ba6f85960af81390101a7a9dc30df05ee6f"}, {0xf0, 0x11, 0x1ff, "c5fc635c529ea7d5693b4f8f0cb4320127cfb6de6f1d94c8fbd6d80238aa813332410d7b511d6e27d212681804dd5fb3ee4b59fd8dd6c672141ad5f6922e73950590a8da28402910680c938cf5d2639db7d7005e3385aac99cb8b0b0d4e720e0eb531721df2b9370c1d86c20c9020ca789321a15327f0a234bbd1efa3f97ac794090731e700e2fee0fb60d7f579a0261000c07e104803ced5f095221549425b6ca4cf88bf431a470d65e7f3b9971b5bd55e9e0a78519f6f63906ce9e114cb1774bb700b915371239361151a6c4157f77272878e286048660a197b1"}, {0x18, 0x11f, 0x409, "9d5cadeb"}, {0x10, 0x107, 0x1000}, {0x1010, 0x117, 0x69, "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"}, {0x108, 0x196, 0x2, "cdd7e33b6341065c8aa15444b577ea79abcaaa6b783cf6345c63137efdf069fe8d85c4693f658d70070e8b4b537bd7c6aaba264530dfd8dad4b29ba5b4493e42cb06089ae33517d0a75d10f5106a1c876913000c1273a7425e2a7ad4b8e4df71e67fbe8c6f4a7e20537d42aabc11f6aba1ad49e6d474d42ea7b751bbf2746faa33c87a0e8bd036461da6aa3f2f30084cc0dc33e7a903680216f1f14672b8b4f113e522f4a86c756cc71a47d1e4116bc291770379ef5769e5507f1d55e38a3f811edc150a28ac1b51bada4cf24f9674622410f277103a9e9e07534ac6c1d7bb7366e05f739835c3747369f9af9d8a860664d1cd3d86"}, {0x30, 0x113, 0x8, "b91de7d17aea7e9c47142a83aa6ddf90e9c372fe37f111216fdf2667"}, {0x98, 0x117, 0x8, "2b005d4d20d80efa8bef90a9bf9e9f29a1878cd173d463cf56c51e7f07bfc303859e4d896e50b10f06664096ff1044800427ae5efe8e0a04ab35f5fa8722ffadbd8fd5edd3c5c21446967a91a1bbd32365becca37588a739a1a73f5f268bdffff0c83b151152ae5a00da630247560c556b6d952496844adf7a48d5bbdae4077804ede34677"}, {0x108, 0x0, 0x9, "778ef0cbf9684404df1c7ceeacb54fe4aff971de23356f3ee921d0228369ec0e734ba4007ea89fd5a6ad33a03b086692f6e45e69f2a7d069790baeb18c4d837bd895344bc8d3d7fac8714a0359a5720fe93c879c9448657f71f00718acdd3cc60116b8de6746c8ef8ded5b147db7e76a731a860c941e85b94b6d9b94078618b85e26907925b8f649008385041d36a8e538517ed47d5d735f0e5bb2d4ceb5c766e1a886372642564634ec73486d9d21a06589367b122809c938767de72b2956ea367daaaef9d47b598a2c53ac24eb99af461e77e196924e30afec69817f1934d82684b43a067ee1185b493e35f234a9a5660266d5"}], 0x14a8, 0x10}, 0x8000) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x80, 0x4) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c309", 0x8}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/03/31 13:46:37 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x0, 0x0, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x0, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$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$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x0, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb8", 0x5f}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x0, 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) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) r5 = getpid() perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x1, 0x8b3e, 0x7fff, 0x9, 0x0, 0x40, 0x0, 0x7, 0x10000, 0xdbe, 0x80000000, 0x6, 0x3, 0x401, 0x1, 0x7fffffff, 0x1, 0x3f, 0xffffffff, 0x2, 0x100, 0x4, 0x0, 0x1, 0x5, 0x560, 0x7, 0x5, 0xff7, 0x1, 0x3, 0x1430, 0x1, 0x800, 0x94, 0x9, 0x0, 0xa6d, 0x0, @perf_bp={&(0x7f0000000200), 0x8}, 0x80a0, 0x4, 0x5, 0x7, 0x4, 0x80000000, 0x3}, r5, 0x7, r4, 0x3) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) recvmsg(0xffffffffffffffff, &(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) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r2, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000680)={r6, 0x0, 0x8}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) gettid() 2018/03/31 13:46:37 executing program 2: r0 = perf_event_open(&(0x7f0000ff3f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xffff, 0xffff, 0xffffffff7fffffff, 0x1, 0x0, 0x80000000, 0x1, 0x0, 0x1, 0x7fff, 0x6, 0x2, 0x9, 0x4, 0x8, 0xfffffffffffffff8, 0x3, 0x5, 0x7fffffff, 0x3, 0x80000000, 0x8, 0x4, 0xffe6, 0x459ce984, 0xfffffffffffff4f8, 0xa22bde0, 0x6, 0x88fb, 0x10001, 0x9, 0x80000001, 0x1, 0x0, 0x800, 0xfffffffffffffffa, 0x0, 0x10001, 0x0, @perf_config_ext={0xfffffffffffffc00, 0xec}, 0x58, 0x8, 0xe5a2, 0x5, 0x8, 0x1f, 0x100000001}, r1, 0x7, r0, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) 2018/03/31 13:46:37 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x0, 0x20, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:37 executing program 6: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000001540)='./file0/file0/file1\x00', 0x100) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e1001c0000000008d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) mount(&(0x7f0000001580)='./file0/file0\x00', &(0x7f00000015c0)='./file0/file0\x00', &(0x7f0000001600)='coda\x00', 0x2000, &(0x7f0000001640)="12608c0058e034cecc3c9c42d8b0500acc74d3f4b662c426077ab78bffba98558ceb0621a5981e20c775f5f5d5ec67fdb5d06842e2532410ecd009e5e6b234d549b92b4006bed3848caa1275dfb00da4df52b9b2f1985ee857526af66e28c75221de4fd8a44209090ee3023021d3469285dcac816a728abf73464168a24e49d9f21e3385c97a6cfb54be78bb6b9cec9f5efed2edcc2a4f5a0b78437cd5489837fc30cdcda00bfaee061fea13bfade2ef1eb3121d22bdb245dd02374739f1d6c056ea24420a41758d69e375ea19811153d0df7c78") recvmsg(r1, &(0x7f0000001480)={&(0x7f0000001100)=@ax25, 0x80, &(0x7f0000001380)=[{&(0x7f0000001180)=""/226, 0xe2}, {&(0x7f0000001280)=""/199, 0xc7}], 0x2, &(0x7f00000013c0)=""/146, 0x92, 0xbdc}, 0x10000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r4}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001500)={&(0x7f00000014c0)='./file0/file0/file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r5}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) sendmsg(r2, &(0x7f0000000ec0)={&(0x7f0000000e40)=@hci={0x1f, r5, 0x3}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000001080)="754e797ec2ce22c006ed8b3cf5ca236e694baf996318c80431089eef282760333973a8d836fb6c97f391fe1dbef5d51a1f7922efb800aeff4d3dc8621a88472d008019093fc361648ded0f62c862ca92a0", 0x51}], 0x1, &(0x7f00000047c0)=ANY=[@ANYBLOB="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"], 0x230, 0x1}, 0x4000000) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001880)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)}, 0x20004000) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") r6 = perf_event_open(&(0x7f0000001780)={0x0, 0x70, 0x1f, 0x2, 0x3, 0xffffffff, 0x0, 0x3, 0x40000, 0x5, 0xffffffff, 0x5, 0xfff, 0x2, 0x9, 0x33, 0xff, 0x5, 0x9, 0x3, 0x48871ca9, 0x6, 0x7, 0x0, 0x92, 0x2, 0x3, 0x1, 0x0, 0x0, 0xfff, 0x4, 0x4, 0xc00, 0x1, 0x200, 0x80, 0xfffffffffffffff9, 0x0, 0x5, 0x6, @perf_bp={&(0x7f0000001740), 0x8}, 0x4, 0x2, 0xffff, 0x7, 0x0, 0x9, 0x7}, 0xffffffffffffffff, 0x8, r1, 0xb) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001840)={&(0x7f0000001800)='./file0/file0/file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r3) 2018/03/31 13:46:37 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='bfs\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000007c0)={0x5, 0x70, 0x1, 0x2, 0xb1, 0x0, 0x0, 0x100, 0x4000, 0x0, 0x6, 0x7fff, 0x6, 0x200, 0x4, 0xb3b8, 0x100, 0x3, 0xc171, 0x3, 0x9, 0x401, 0x7fff, 0x0, 0x7, 0x101, 0x7, 0x5, 0x1fffe0000000000, 0x3, 0x0, 0x7, 0x0, 0xc6, 0x1, 0xff, 0x42, 0x7ff, 0x0, 0x8, 0x6, @perf_bp={&(0x7f0000000780), 0xc}, 0x28020, 0x2, 0x0, 0x5, 0xdc4, 0x5, 0x2}, 0x0, 0x1, 0xffffffffffffff9c, 0x0) mkdir(&(0x7f0000000700)='./file1\x00', 0x20) recvmsg(r1, &(0x7f0000000880)={&(0x7f0000000900)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000980)=""/167, 0xa7}, {&(0x7f0000000a40)=""/97, 0x61}], 0x2, &(0x7f0000000ac0)=""/146, 0x92, 0x3b}, 0x40000100) socketpair(0x8, 0x2, 0x9, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/235, 0xeb}, {&(0x7f0000000580)=""/211, 0xd3}, {&(0x7f0000000400)=""/209, 0xd1}], 0x3, &(0x7f0000000500)=""/1, 0x1, 0x9}, 0x100) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='configfs\x00', 0x2042002, &(0x7f0000000680)="3e589e6688ee8d94e4562cd33c46f827a636e3bbbc779ddea7f6d185f697b0884bc649d1b3733c4e40b0c41613b7c062e5eb8763f7bb08f6a5c0a8385186fc9ac00a1829097fc2bd5d751247fa00de2465fb") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000008c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000bc0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 13:46:37 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") recvmsg(0xffffffffffffff9c, &(0x7f0000001b80)={&(0x7f00000012c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001540)=""/228, 0xe4}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000001680)=""/129, 0x81}, {&(0x7f0000001740)=""/217, 0xd9}, {&(0x7f0000001840)=""/116, 0x74}, {&(0x7f00000018c0)=""/149, 0x95}, {&(0x7f0000003280)=""/4096, 0x1000}, {&(0x7f0000001980)=""/102, 0x66}], 0x8, &(0x7f0000001a80)=""/199, 0xc7, 0x3c5}, 0x2001) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001bc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001c00)={r1}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r2}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001d00)={&(0x7f00000001c0)='./file1\x00', 0x0, 0x8}, 0xffffffffffffff6f) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r2, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r3, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) sendmsg(r0, &(0x7f0000000c00)={&(0x7f0000000b00)=@sco={0x1f, {0x0, 0x3, 0x1, 0x80, 0x5, 0x2}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000b80)="e39c08fd2fa00b40ee42e2d640fea61335b1f4b44cdf01c6dc04dbbc83cb5113adfde50108caf5d321e2a706b914bebb0f8e96345f354f816691f97ed6e1a36dc082d34c14da55ea2f6a88897f9378fbee49efea7d45eebbcfa869c768a91d1ffbc7", 0x62}], 0x1, 0x0, 0x0, 0x8000}, 0x24044805) mount(&(0x7f0000001c40)='./file1\x00', &(0x7f0000001c80)='./file1\x00', &(0x7f0000001cc0)='msdos\x00', 0x208000, &(0x7f0000004280)="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") 2018/03/31 13:46:37 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r1) r3 = gettid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1363f8b0, 0x0, 0x5, 0x1, 0x1, 0x8, 0x21d75611, 0x1000, 0x7fff, 0x9, 0x7ff, 0x10000, 0x0, 0x200, 0x1, 0x18, 0x8, 0x9, 0x19b, 0x8, 0x5, 0x1, 0xfff, 0x58b, 0x1c7, 0xaa, 0x3, 0x3, 0x1, 0x1d1, 0x3ff, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x10, 0x605, 0x3f, 0x0, 0xe82e, 0x1, 0x1f}, r3, 0x7, r0, 0x8) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000001500)}, 0x0) 2018/03/31 13:46:37 executing program 4: 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$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) getpid() mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000240)="0ed1eb6f74c6302ba350", &(0x7f00000004c0)="47ba05c64071487db230442351d057dfa70c5e3216ffb11ba94c87436971f63025038c1a2b1b895ff6e7e156b05dff8e93c0c6a24ebd06d62a31d26f2776a57aa219d52cf1e7f8de3607a553d84e69d867ee8a574bb08d60cc25ccf75c6eb1736e4c1607f2e38a02aaa335d458faa53fef6727f2dc0cc9c7f14f2e56a25f5597672e1d38c0654a409897c5a24177237d154623841aa71fa0464fbcdf33bb2abf34df693ee7405a43366d4c966ba62433dba5cd9606af7fedbc197e7fc94689dfd17451a80a4ebeacf6e5a99a4fe17945cf0f23e1fc534bd97ee1737b857891333ea07979481b443771b9ef5938977145d45e893130a96096", 0x3}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r3 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x5, 0x0, 0x0, 0x7fffffff, 0x0, 0x9, 0x2000, 0x0, 0xeb5, 0x0, 0x0, 0x100000000, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x8, 0x2, 0x18e53743, 0x9, 0x0, 0x1000, 0x0, 0x6, 0x0, 0x10001, 0x0, 0x4b1ee5e1, 0xffff, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x6, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000040)}, 0x22000, 0x0, 0x1ff, 0x7, 0x8, 0x2, 0x6}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='nsfs\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000100)='\x00') r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r4, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) [ 1683.221255] FAULT_INJECTION: forcing a failure. [ 1683.221255] name failslab, interval 1, probability 0, space 0, times 0 [ 1683.232541] CPU: 0 PID: 480 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1683.239644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1683.248998] Call Trace: [ 1683.251592] dump_stack+0x194/0x24d [ 1683.255223] ? arch_local_irq_restore+0x53/0x53 [ 1683.259896] ? __save_stack_trace+0x7e/0xd0 [ 1683.264224] should_fail+0x8c0/0xa40 2018/03/31 13:46:38 executing program 2: socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, r0, 0x0, [0x140]}, 0x382) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r1, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd7") r4 = 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) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0xc0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) close(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000b40)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f0000000a40)=""/211, 0xfffffffffffffcc1}], 0x4, 0x0, 0xfdda, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r2, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000880)={r6}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 1683.267945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1683.273050] ? kasan_kmalloc+0xad/0xe0 [ 1683.276934] ? kmem_cache_alloc_trace+0x136/0x740 [ 1683.281782] ? __memcg_init_list_lru_node+0x169/0x270 [ 1683.286971] ? __list_lru_init+0x544/0x750 [ 1683.291210] ? sget_userns+0x6b1/0xe40 [ 1683.295109] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1683.299869] ? do_mount+0xea4/0x2bb0 [ 1683.303586] ? SyS_mount+0xab/0x120 [ 1683.307218] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1683.312588] ? find_held_lock+0x35/0x1d0 [ 1683.316656] ? __lock_is_held+0xb6/0x140 [ 1683.320734] ? check_same_owner+0x320/0x320 [ 1683.325069] ? rcu_note_context_switch+0x710/0x710 [ 1683.330007] should_failslab+0xec/0x120 [ 1683.333984] kmem_cache_alloc_trace+0x4b/0x740 [ 1683.338564] ? __kmalloc_node+0x33/0x70 [ 1683.342533] ? __kmalloc_node+0x33/0x70 [ 1683.346500] ? rcu_read_lock_sched_held+0x108/0x120 [ 1683.351518] __memcg_init_list_lru_node+0x169/0x270 [ 1683.356543] ? list_lru_add+0x7c0/0x7c0 [ 1683.360518] ? __kmalloc_node+0x47/0x70 [ 1683.364506] __list_lru_init+0x544/0x750 [ 1683.368574] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1683.374466] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1683.379497] ? lockdep_init_map+0x9/0x10 [ 1683.383568] sget_userns+0x6b1/0xe40 [ 1683.387264] ? set_anon_super+0x20/0x20 [ 1683.391221] ? put_filp+0x90/0x90 [ 1683.394655] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1683.399742] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1683.404742] ? trace_hardirqs_off+0x10/0x10 [ 1683.409044] ? putname+0xee/0x130 [ 1683.412479] ? cap_capable+0x1b5/0x230 [ 1683.416346] ? security_capable+0x8e/0xc0 [ 1683.420472] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1683.425638] ? ns_capable_common+0xcf/0x160 [ 1683.429939] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1683.435106] mount_ns+0x6d/0x190 [ 1683.438456] rpc_mount+0x9e/0xd0 [ 1683.441800] mount_fs+0x66/0x2d0 [ 1683.445147] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1683.449705] ? may_umount+0xa0/0xa0 [ 1683.453309] ? _raw_read_unlock+0x22/0x30 [ 1683.457433] ? __get_fs_type+0x8a/0xc0 [ 1683.461298] do_mount+0xea4/0x2bb0 [ 1683.464818] ? copy_mount_string+0x40/0x40 [ 1683.469032] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1683.474029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1683.478768] ? retint_kernel+0x10/0x10 [ 1683.482636] ? copy_mount_options+0x18b/0x2e0 [ 1683.487109] ? copy_mount_options+0x191/0x2e0 [ 1683.491582] ? copy_mount_options+0x1f7/0x2e0 [ 1683.496055] SyS_mount+0xab/0x120 [ 1683.499486] ? copy_mnt_ns+0xb30/0xb30 [ 1683.503354] do_syscall_64+0x281/0x940 [ 1683.507218] ? vmalloc_sync_all+0x30/0x30 [ 1683.511341] ? _raw_spin_unlock_irq+0x27/0x70 [ 1683.515816] ? finish_task_switch+0x1c1/0x7e0 [ 1683.520289] ? syscall_return_slowpath+0x550/0x550 [ 1683.525198] ? syscall_return_slowpath+0x2ac/0x550 [ 1683.530104] ? prepare_exit_to_usermode+0x350/0x350 [ 1683.535099] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1683.540441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1683.545277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1683.550442] RIP: 0033:0x454e79 [ 1683.553608] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1683.561298] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 2018/03/31 13:46:38 executing program 6: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='afs\x00', 0x20005, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='minix\x00', 0x10021, &(0x7f0000000280)) [ 1683.568545] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1683.575793] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1683.583042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1683.590286] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 [ 1683.653081] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" 2018/03/31 13:46:38 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 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, 0x0, 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$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)="634d308418", 0x0, 0x0) recvmsg$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, &(0x7f0000000600)) 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="00000000000000006d7ff4fffcffffff000000000000000085000000110000000000000000000000180000000800000000000000000000009500000000000000"], &(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$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 13:46:38 executing program 6: r0 = socket$kcm(0x29, 0xffffffffe, 0x0) sendmsg(r0, &(0x7f0000000940)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)="84", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000000)=@rc={0x1f}, 0xa, &(0x7f00000012c0), 0x0, &(0x7f0000001340)}, 0x40000) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@nfc_llcp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/64, 0xfffffffffffffe9a}, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)}, 0x0) 2018/03/31 13:46:38 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000000)=@hci={0x1f}, 0xc, &(0x7f0000000400), 0x0, 0x0, 0x2b0}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x100) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000180)=r1, 0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) [ 1683.718946] autofs4:pid:525:autofs4_fill_super: called with bogus options [ 1683.742380] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1683.779545] autofs4:pid:525:autofs4_fill_super: called with bogus options [ 1683.790934] rpcbind: RPC call returned error 22 [ 1683.808336] rpcbind: RPC call returned error 22 2018/03/31 13:46:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xd, 0x72c4, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000540)={r1, 0x7fffffff, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) r2 = perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0xf73, 0x1, 0x80, 0x2, 0x0, 0x80000001, 0x80, 0x2, 0x8, 0x3, 0x0, 0x7fff, 0xfffffffffffffff8, 0xffffffff, 0x0, 0x7, 0x1000000000, 0xffffffffffffff78, 0xb6ec, 0x1, 0x5, 0x7fffffff, 0x81, 0x2, 0x80000000, 0x2, 0xffffffffffffffc0, 0x10001, 0x1000, 0x5, 0x7, 0x1000, 0x3, 0x1, 0x4, 0x8, 0x0, 0x2, 0x1, @perf_config_ext={0x9}, 0x1400, 0x1, 0x3, 0x4, 0x8, 0x1000, 0x7d860326}, 0x0, 0x2, 0xffffffffffffff9c, 0x1) r3 = gettid() perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x9, 0xcb4, 0x4, 0x20, 0x0, 0x5, 0x10, 0x4, 0x1, 0x7fffffff, 0xffff, 0x6, 0x8, 0x8000, 0xcf, 0x7, 0x617, 0x7, 0xc65, 0x13, 0x81, 0x1, 0x3ff, 0x3, 0x9, 0x7fffffff, 0x1a1f, 0x8, 0x1, 0x100, 0x81, 0xb1cf, 0x8, 0x0, 0x8, 0x1, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x101, 0x3f}, 0x100, 0x2, 0x3, 0x3, 0xffffffff, 0x4, 0x7}, r3, 0x2, r2, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x42fb) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000280)="3836afccac4dce1e7c345e414c4faab98535b7328fae2e396ed2c73f1c960495196be79097732a261a5a3ad762190ba2756b3206960f400958e9850971ff557f381ed94f561821570377457828e1c7c20c2330a7ea7926206238d8e1785d62be54794a211b95d880f67e446dd4fdb2a5bcb23b4b8ae6fc583976a60515368b77aee8c974d115ec274d4ad3b2460a22dd4cf0d4d112a0d8bf520edffcf1657dc2f6d645f854a10721f017d0de4579cd7eab1d9cd8481456baf2ceb15e52e338192a55d141d996bc8c946e4427de6565d66e49151698bdbabe72de0c2680509d4b9fe94730b23f27", &(0x7f0000000380)="f8eb05435347a7dbe2c3aa07e8c8b506e9ebf0aee3881dc0f750ff29c8015001802b1f8cf8b6254d0cd00ba9809fd67dd3a2d0f239098a8b8c55edc56b1335ec43e0cb21383e"}, 0x20) 2018/03/31 13:46:38 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f00000030c0)={&(0x7f0000002c40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002cc0)=""/185, 0xb9}, {&(0x7f0000002d80)=""/32, 0x20}, {&(0x7f0000002dc0)=""/253, 0xfd}, {&(0x7f0000002ec0)=""/233, 0xe9}, {&(0x7f0000002fc0)=""/42, 0x2a}], 0x5, &(0x7f0000003080)=""/32, 0x20, 0x8}, 0x1) sendmsg(r0, &(0x7f0000003600)={&(0x7f0000003100)=@can={0x1d, r1}, 0x80, &(0x7f00000033c0)=[{&(0x7f0000003180)="8ecaf2c966a5fa8f955227454129d5ee09359a5f421c879433c1e4a461", 0x1d}, {&(0x7f00000031c0)="0df386980eb9b2ae0745f53236db1eccbc057830a631296b4d7ed4c0cb99dbd48869d6597aab48dcff6f510e1a782186670baca38471fca93c5f5727bf71b14ce901ecaf54e4d204fc1ea0a2273dcf902211e1627110f28f047e2366f2749f41b6ea23cd81d561fcc0edd74873c4948be7a90c2b54d999de96291c8cf3edda4fcdf4128a4cf62c812dafecd011bcdf25297ca93bcea456ad62402a44902746f6b74c51ae0fe4514200a1f284247f93f4d85908543da3d67e08afd4980a39777ec9a0cc640980b5afe6762d8c3b638339b102f4b59636a2458ef0215a6e610c", 0xdf}, {&(0x7f00000032c0)="c04629035d55b0352beaf34412103bedda129643dc13a3df919e1c1c19620b7cf4c349591a51ab1ec892f73425c8bed98cca683b7c7935825359d087200a885445840ba8a220725b38fc19ae8668833d4fd1807699a7100f5ccf879903f5c987f09acbd7e028887e405d5fd58ce8fc14230623914beefbeb47b8e2f9c2a295f0cb2a3f6803d1faec7724c14194330ddf67262345eb2054a50db67956dd5a2fb3873231d1c5717bf5a3dbcc68b85629ecc269fd1f5fa226c8b63415024c17dd3b4b270d0513e021ba9933ad85cae90b6e73", 0xd1}], 0x3, &(0x7f0000003400)=[{0x108, 0x1ff, 0x4, "6309e462858ab870c84b042930425d25715e346e1747569e110f29aec11a25cdf57d79419a6d6448aaff57ccaac520e7c3562982913338432793495b49af2b455b133071b8c4d2fd88a205ba904e41ff210bdcc559d0ff9a9996c35099b0bd9604dbf4969e27e4036c283bb67aee850ff48e7fa2ce2ca7e396106f7b484ee699861207429ae61c9436a6618315c8c2d8e4d3bc8af90df468bcbb3f2401c0026bf6f09bbc15dd44f9f540e179eebe188f5f9b69fcd171916f1e78c137ef5a1c68bb76b5c0a1ce8ec71fc3f61cd0f27863c13a5f2bb7a2cd6eaeda4dcb9a3d19043f2bd972bee2f2649e4469595b52d2dd3a"}, {0xb0, 0x113, 0x7, "de002521240c9ff591414933285fe13a334cdef01d8cd80d160fb75e249706f168901c1d1dacf26570beba0e73d8cbc0fcfac07efa4af77226b5103fc311aaeb299b5dd10c169e0fa8d89276847b44c885cd7fc843201db51b85ae5b9a500637779dc4c9c6c0c9c1d741ceda86af800fc34f8bfc33f74807cfaa2dd4c92a915c499624dbfac5e1b4d5a9a52b815818c1fb62c05b5e218760249e8576fabf74"}, {0x18, 0x88, 0x401, "e4135f9f8685"}], 0x1d0, 0x4}, 0x40) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000140)=""/251}, 0x48) 2018/03/31 13:46:38 executing program 5 (fault-call:16 fault-nth:55): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:38 executing program 1: mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a40)='iso9660\x00', 0x0, &(0x7f00000008c0)="615a4850913e943f52bac3a16da7baa456f79a24662a24800bfab0f77b92873b31ebc35adab2e3870736740804f582bf491f396d0636c79a097f85747c2d314a05c8e60f157150872b3b02bd335b580942e9c05c4b5376dd06ca366fb3a5b1d6d20ec66036a010ac777aaa9f1d73c6ad384b551e84e16893ffdbee88e2176aa57085c591377d6d3923f775257622424fbd3a222ec1348232cda9152cbee96d9150b7edb0c5338e45fa9fe3a965171f1e240f539d8f696047112a862b2d0718ba78ec6d5cc5df4635b51e23c27345c047f114212e8df3f34fc51e9cc507dd4e") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000780)) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x0, 0x2, &(0x7f00000005c0)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x4d, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8cea", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r2, 0x1d, &(0x7f00000003c0)}, 0x9) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) gettid() ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r4, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) 2018/03/31 13:46:38 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000780)={0x0, 0x0}) close(r2) close(r2) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000000540)=[{&(0x7f0000000180)=""/203, 0xcb}, {&(0x7f0000000280)=""/73, 0x49}, {&(0x7f0000000000)=""/32, 0x20}, {&(0x7f0000000080)=""/21, 0x15}, {&(0x7f0000000300)=""/253, 0xfd}, {&(0x7f0000000400)=""/51, 0x33}, {&(0x7f0000000440)=""/255, 0xff}], 0x7, &(0x7f00000005c0)=""/232, 0xe8, 0x20}, 0x100) 2018/03/31 13:46:38 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x1, 0x5, 0x7ff, 0x0, 0x0, 0x7, 0x10, 0x4, 0x5, 0x5, 0x7c1f, 0x1, 0x8, 0xfffffffffffffffb, 0x8, 0xffffffffffff7fff, 0x2, 0x2, 0x0, 0x3, 0xfffffffffffffe00, 0x0, 0x1f, 0x5, 0x2, 0x1ff, 0x3, 0x8, 0xfff, 0x1, 0x3ff, 0xc2b7, 0x9, 0x1, 0x14, 0x7, 0x0, 0x101, 0x5, @perf_config_ext={0x200, 0x3}, 0x21200, 0x9, 0xffffffff, 0x6, 0xfffffffffffffff9, 0xffffffff80000000, 0x200}, 0x0, 0x3, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\\\'selfnodev,keyring%&-\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) 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, 0x6, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 13:46:38 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001500)={r0, &(0x7f00000013c0)="7883b8f531e1fa2a68394aef4db1adbed74dbe79475ce3a752c4b8aaa26b3099f9bd82e456fd15f5e2", &(0x7f0000001400)}, 0x18) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r1, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000002a00)=ANY=[@ANYBLOB="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"], 0x761, 0x20000000}, 0x4000004) 2018/03/31 13:46:38 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 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$unix(0x1, 0x5, 0x0, &(0x7f0000001140)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x0, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) 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) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) 2018/03/31 13:46:38 executing program 7: r0 = perf_event_open(&(0x7f0000001700)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000000000e6ff9a00950100000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xf, 0x18, &(0x7f0000000340)="0aac1ac22028f176e0e5504088ca6b", &(0x7f0000000140)=""/24, 0x0, 0x1000000008}, 0x28) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000300)) gettid() setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) r2 = gettid() perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0xfffffffffffff514, 0x8, 0x1, 0x1, 0x0, 0xee15e3d, 0x40000, 0x6, 0x1e, 0x4, 0xe2e, 0xfffffffffffffa62, 0x10001, 0x80000000, 0x1, 0x7, 0x7, 0x6058, 0x1, 0x3, 0x7, 0x4, 0x1ff, 0xce26, 0xf348, 0x3, 0x6, 0x3, 0x1, 0x9, 0xff, 0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x4000000000000, 0x1, @perf_config_ext={0x6, 0x4427}, 0x1, 0x8, 0x5, 0x7, 0x0, 0xffffffffffffff01, 0x10000}, r2, 0xd, r0, 0xa) 2018/03/31 13:46:38 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x0, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846af7fa1") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f00000006c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x3, 0xd7, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000700)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0x9, 0x4, &(0x7f0000000840)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r2}, @exit={0x95}], &(0x7f0000000880)='syzkaller\x00', 0x200, 0xef, &(0x7f00000008c0)=""/239, 0x41000, 0x1}, 0x48) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad5268d") [ 1684.152045] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1684.190693] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 13:46:38 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001940)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001980)=""/88, 0x58}, {&(0x7f0000001a00)=""/136, 0x88}, {&(0x7f0000001ac0)=""/94, 0x5e}], 0x3, 0x0, 0x0, 0x5}, 0x40000001) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file1\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001c80)={r1, 0x0, 0x7b, 0x17, &(0x7f0000001bc0)="088d5737093d1f58843c57171ee3bbb58b6eb41b27f8149ec2a97946b78b654ffd4161a16d3ef5f12d3e1f12dc156742947b18b434fd971613f3664e53c96bd8e104fe95b31bbe3ab53adb5ec807846619be05d0577bf981b20dc31aff2b1dc8163e0a5ca6b0fd6cc5e8d2afea9a169047dfd69d526afddc916552", &(0x7f0000001c40)=""/23, 0x2, 0x6}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001680)={0x8, 0xd, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, [@generic={0x9, 0x39, 0xca18, 0x8}, @exit={0x95}, @generic={0x6, 0x2, 0x0, 0x3}, @map={0x18, 0x9, 0x1, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x23}], {0x95}}, &(0x7f0000000540)='syzkaller\x00', 0x81, 0x1000, &(0x7f0000000680)=""/4096, 0xdabc9b0b4ca6d8c3, 0x1}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001cc0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001700)={&(0x7f0000000100)='./file1\x00', r2}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000001780)='./file2\x00', &(0x7f00000017c0)='./file1/file0\x00', &(0x7f0000001800)='ext2\x00', 0x0, &(0x7f0000001840)="26d6085206a6a97b0b7f5906cc8f39d3ed7d59d02ccbd78e03204c8f30c9060b28f57ed191aa7d3c99a04a76c9aa38d85e0662c5fcf0dc6a6f565ca3a378a019b321c7f22b9e5d8add925d382f053f0247033dc834acd2cde3fa4bdf22ca461cc9592c7e1d0e873c8571a9fbbf75c2347aef230c7caae4e4e67568c895839e9929b2c29de94972c1e5b37bcca3bb1ab1088100d1827add9750f5dc216f29dc5cf22a3b883672ef6502d5034c0fb2c8f9f50e86023317ea887b7011eba0efcd2ca33490bc581ebc9d1b3de96f698a17135235cf8a7a1ab7423d33a2359ca00a55d74277080f") mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000001740)='anon_inodefs\x00', 0x0, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000002800011772afefffff600611858f68f94c5d0910d990100"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f00000003c0)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x0, &(0x7f0000001d00)=ANY=[@ANYBLOB="45ee266a2a153388ab98af30a6e7e8773a19b21c6b06d69f1aef0bd57b6b54fc1f7c899cdf18a4362eb12bf06d27fb5f201092b9d310a3a02093e8a9242010fa9f4fb25b83d62df2e32227d088293a5d95b21335034af8710fed8b2cb2757313a4ce069971fe72c770911e6b79300e57bc23a5eb9e1c43484c535163649e9b1d200c0b61b7f4e4f6f29f11861500000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1684.228591] autofs4:pid:576:autofs4_fill_super: called with bogus options [ 1684.253936] overlayfs: missing 'lowerdir' [ 1684.265007] FAULT_INJECTION: forcing a failure. [ 1684.265007] name failslab, interval 1, probability 0, space 0, times 0 2018/03/31 13:46:39 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r0, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) socketpair(0x4, 0x80000, 0xffffffff, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001600)={&(0x7f00000015c0)='./file0\x00', r1}, 0x10) sendmsg(r1, &(0x7f0000001580)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x3, 0x4, 0x0, 0x2, {0xa, 0x4e21, 0x7fffffff, @dev={0xfe, 0x80, [], 0xf}, 0x5}}}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000240)="56586205b046e5ac5c15c96a6b09e97dfad8a68ab64c7e720db8ddf871e971caf60f3b5daa7ef772a78112579c645c785894eb98853ec86e2b128a65c47e951cb73673ea9a4dbb2e5c55d5453f8d4747083e7cc3f4fecf2d32d81b42026c6aa8a7fb49286bae3e2995322a3f5c75e4677014d3c2164fa3f73302f5bfe241aebae22fb398044054488fbb2cb7e3a87907de8f5a04daae5d6fdd14fe883b9aa41f8a6321681588bffcb98a524d8a3ce99466bcdeec39e2953e36fb162422e7ed274721", 0xc2}, {&(0x7f0000000340)="01044ea924b7c7505986b1e7d3dae4bdf093319912c18bd62573145d3e733d60a07f19997d35a1e15451d265f90189472de9542e101e43eaf3ddbaceb3158484aa004ec441e756604535ced6e6dc1fdc443b7e0648b21f267d04a425ddda37137a4a6b113825b1b26ccd3478788de6de7fc376f1b7deac424ffb6734e0666d64609d60352da34600b34383f6d1bbf9c4875da2d16827fa39aabf6ee6881d1734ad5c8be4c2a2f3d953b6eac4075883c3fc858591c1c6d7cda5c1e4b0c6118bd404793656550473affb06c8a56ada1a201da9dea89ac3", 0xd6}, {&(0x7f0000000440)="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{0x28, 0x11c, 0x5d6, "10f45a737de723e3087c3777374f6933a4a0df2c3d51ef"}], 0x1038, 0x4004}, 0x40000) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfsd\x00', 0x20, &(0x7f00000000c0)="e3ca4cb9455c564911ecaeaeedd1672172aebc579873e1706c85a520d16704eb0b8bcc4a7d9306854801cdc24ab8902a66bdc6f5a8d789d8c4f9c3c7ff735cca34d067fd3849722d3ccf4db42205cfedd36cb94508d7cf256c5a5023119da42b3002fa3117b22d9513b0") [ 1684.276515] CPU: 0 PID: 585 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1684.281634] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1684.283607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1684.283613] Call Trace: [ 1684.283633] dump_stack+0x194/0x24d [ 1684.283647] ? arch_local_irq_restore+0x53/0x53 [ 1684.283660] ? __save_stack_trace+0x7e/0xd0 [ 1684.318999] should_fail+0x8c0/0xa40 [ 1684.322726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1684.327843] ? kasan_kmalloc+0xad/0xe0 [ 1684.331737] ? kmem_cache_alloc_trace+0x136/0x740 [ 1684.334063] overlayfs: missing 'lowerdir' [ 1684.336576] ? __memcg_init_list_lru_node+0x169/0x270 [ 1684.336585] ? __list_lru_init+0x544/0x750 [ 1684.336595] ? sget_userns+0x6b1/0xe40 [ 1684.336606] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1684.336616] ? do_mount+0xea4/0x2bb0 [ 1684.348464] autofs4:pid:606:autofs4_fill_super: called with bogus options [ 1684.350145] ? SyS_mount+0xab/0x120 [ 1684.350160] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1684.350176] ? find_held_lock+0x35/0x1d0 [ 1684.350189] ? __lock_is_held+0xb6/0x140 [ 1684.350208] ? check_same_owner+0x320/0x320 [ 1684.390723] ? rcu_note_context_switch+0x710/0x710 [ 1684.395639] should_failslab+0xec/0x120 [ 1684.399600] kmem_cache_alloc_trace+0x4b/0x740 [ 1684.404159] ? __kmalloc_node+0x33/0x70 [ 1684.408111] ? __kmalloc_node+0x33/0x70 [ 1684.412065] ? rcu_read_lock_sched_held+0x108/0x120 [ 1684.417064] __memcg_init_list_lru_node+0x169/0x270 [ 1684.422062] ? list_lru_add+0x7c0/0x7c0 [ 1684.426018] ? __kmalloc_node+0x47/0x70 [ 1684.429984] __list_lru_init+0x544/0x750 [ 1684.434039] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1684.439906] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1684.444908] ? lockdep_init_map+0x9/0x10 [ 1684.448953] sget_userns+0x6b1/0xe40 [ 1684.452644] ? set_anon_super+0x20/0x20 [ 1684.456598] ? put_filp+0x90/0x90 [ 1684.460038] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1684.465122] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1684.470118] ? trace_hardirqs_off+0x10/0x10 [ 1684.474424] ? putname+0xee/0x130 [ 1684.477860] ? cap_capable+0x1b5/0x230 [ 1684.481734] ? security_capable+0x8e/0xc0 [ 1684.485870] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1684.491044] ? ns_capable_common+0xcf/0x160 [ 1684.495350] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1684.500516] mount_ns+0x6d/0x190 [ 1684.503868] rpc_mount+0x9e/0xd0 [ 1684.507216] mount_fs+0x66/0x2d0 [ 1684.510567] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1684.515132] ? may_umount+0xa0/0xa0 [ 1684.518739] ? _raw_read_unlock+0x22/0x30 [ 1684.522867] ? __get_fs_type+0x8a/0xc0 [ 1684.526741] do_mount+0xea4/0x2bb0 [ 1684.530266] ? copy_mount_string+0x40/0x40 [ 1684.534479] ? rcu_pm_notify+0xc0/0xc0 [ 1684.538355] ? copy_mount_options+0x5f/0x2e0 [ 1684.542743] ? rcu_read_lock_sched_held+0x108/0x120 [ 1684.547739] ? kmem_cache_alloc_trace+0x459/0x740 [ 1684.552564] ? kasan_check_write+0x14/0x20 [ 1684.556777] ? _copy_from_user+0x99/0x110 [ 1684.560911] ? copy_mount_options+0x1f7/0x2e0 [ 1684.565395] SyS_mount+0xab/0x120 [ 1684.568828] ? copy_mnt_ns+0xb30/0xb30 [ 1684.572698] do_syscall_64+0x281/0x940 [ 1684.576563] ? vmalloc_sync_all+0x30/0x30 [ 1684.580690] ? _raw_spin_unlock_irq+0x27/0x70 [ 1684.585166] ? finish_task_switch+0x1c1/0x7e0 [ 1684.589642] ? syscall_return_slowpath+0x550/0x550 [ 1684.594556] ? syscall_return_slowpath+0x2ac/0x550 [ 1684.599465] ? prepare_exit_to_usermode+0x350/0x350 [ 1684.604461] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1684.609810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1684.614641] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1684.619813] RIP: 0033:0x454e79 [ 1684.622983] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1684.630674] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1684.637921] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1684.645172] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1684.652429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1684.659676] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/03/31 13:46:39 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0xa, &(0x7f0000000200)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1000}, @ldst={0x3, 0xd7ec90404056b68e, 0x0, 0xa, 0x3, 0x0, 0x4}, @exit={0x95}, @map={0x18, 0x8, 0x1, 0x0, 0xffffffffffffff9c}, @ldst={0x0, 0x3, 0x6, 0x5, 0xe, 0x20, 0x9}], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x1000, &(0x7f0000000640)=""/4096, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000340)=r1, 0x4) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f0000000140)}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000380)) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500feffff72000000ffff0f02fc00000000020000000000"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000580)=""/153}, 0x48) 2018/03/31 13:46:39 executing program 7: r0 = perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x3b, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x10, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f00000000c0)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d65ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550373a769fd67c9298ca55ecee38aca0272616186332fd0409d0ed4fe6fd4b531ef567ce41ba54757a071cb48634547c05eff0ada2bc4b4c405f4047e17cd09f8caacc34f8d5734699b5cf6ede1ab09aa182f411fc0c96d786429a34ba2320e5cb441ed72027ba178411d7069ff597d1d74733b2567fb9a7290218a00f66cb639c0a61a7df22ee371efd30ee882478", 0x1, 0x99, &(0x7f000000d000)=""/153, 0x40f00}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0xa0be) 2018/03/31 13:46:39 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10408}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x60, 0x8, 0x6, 0x1, 0x0, 0x67cb, 0x2000, 0x4, 0x80, 0x4, 0x8, 0x1, 0x1, 0x8, 0x7fff, 0x7fff, 0x0, 0x74a58cb7, 0x8f7, 0xfffffffffffffffa, 0x5, 0x8, 0x4, 0xe81, 0x5, 0x4, 0x80000000, 0x0, 0x9852, 0xc1a, 0x6, 0x6, 0x6, 0x3b8, 0x5, 0x4, 0x0, 0x2, 0x2, @perf_config_ext={0x2, 0x100000000}, 0x0, 0xfffffffffffffff7, 0x9, 0x7, 0x401, 0x8, 0x9}, r1, 0x6, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000001c0)={r3}) socketpair(0xd, 0x1, 0x6, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000240)=r4, 0x4) 2018/03/31 13:46:39 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$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, 0x1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x0, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0xa3dd, 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$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg(r3, &(0x7f0000000cc0)={&(0x7f0000000400)=@ethernet={0x1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000580)="4589496d6a3bfcccae07dc729c52ee6bdf10d9cf221f605c25f790103018703b9a67491f96c3f9f8d07204ee4adf21acce1afdaedaba1228b4d33c3fa702a46b1329a0e52eea6a7908fd375ace47", 0x4e}], 0x1, &(0x7f0000000700), 0x0, 0x40000}, 0x4044080) bpf$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0x4040, &(0x7f0000000240)) mount(&(0x7f0000000d80)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000d40)='minix\x00', 0x84, &(0x7f0000000a00)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000d00)={&(0x7f0000000a40)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000a00)='autofs\x00', 0x1800000, &(0x7f0000000dc0)="0497602dc9cdedfe66506dbffd7648bc993fa5f0e08df59dbd413a539361465e86633a284bba8eec785ef1432a25d53411cf64e036bf06a0fae263e4a2c72e4c7d48851e7eb3e1511f0140ad0b268ccc290952e0353515c53447d08cad887b2379597a10cec98815a79f8b0ab9fe61dd6c6a34f6f3fe3f81ac877c5f4ecd874fbf413b2039ba05c11c479ce378566c901d7db145f96850cd344325c8c1a49f33ff25aa45339606f6655a381a91acb66a5b68556a8682c76f") close(0xffffffffffffffff) mount(&(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000740)='./file0/file0\x00', &(0x7f00000009c0)='efs\x00', 0x800, &(0x7f0000000c00)="c557a9034263f6eaa8a399de33b878f14be27b127610805149c80b11fe355a8f85fe557576fc5706a9cc5b67327e4a5d49c487d776f8fb84c75bfff96aaa3ea35554407a1a0428354f7c16208c7b2bf49eb656c2d2b1612c0354ecd56bdb45ea0dd7dd270fd98377d7a48c8d8133469eb6b306e7a4a343a015f3d35eb547c203b7951b2539e24d820a54c2d4c6f000f0a727843966c6a8272511455c608dbbfc5ee75f422b06") close(r4) 2018/03/31 13:46:39 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000), 0x1c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x33, &(0x7f0000000140)={0x0, 0x0}}, 0x10) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r0, 0x28, &(0x7f00000006c0)}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1, 0x1000, 0x3, 0x2bae61fe, 0x0, r3, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x6, 0x3, 0x2d6, 0x4, r4, 0xe2b}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000340)='./file1\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000008c0)={r3, &(0x7f00000007c0)="441d7abe3bf76fa46e688fab3f35d08318f5435d80d262d439ef5d8791c188ee7feb865ec2daf6090686896fedd01cf388c806ce4511878d2ad84ba1a3b8a943637a8fc2b89a02d95620292e9107613cc64d06d818d1855626f596dafea585e18d29406cdeecbd1e7300014e6c06e8c6fa5024d5380e678d081a9f04c84601395930598ba1e2864fc679fbd5a278515540a34d4f6275c8214a6f57a0fb26a49b863844543b0a14858d7502", &(0x7f0000000880)=""/8}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000480)="d8b9efc56140f7f9f4b06d60762e3cccf57a30047aebff6e8ec691b16aa006b214989664b09fb1ff698463fb9124793e4c131c787898ca06949c6bb50a5e629cd02a8794faa5bc40d82f6aff2bfec5b6ad52c55536040c0542f8ad672a812e31d7e845a2d3c4096cef50849faf01b3a3c6225f17f9f2128a87e20b56b80964b561276b8d1f363ff3332884dd9205b1b86ae56ca22da049cbe1b08214a6a3de62465be0474fb804007f5d5e95ac7940683128c57aaaff4d360bc8edb33a1faecc24448d0f18ee40c537b68c5959d565", &(0x7f0000000580)="fef083dc2c7d5b74d19e7aca4b224cceee341a8e10aa8b197990d562cc21a77db43a34c0107610360215e033604389a6a3bc34cc2a8e0dd4a9e765e79682372326e7051e033267ab0b7b99cd0fb72f64eb427b08851003df79cb18b0d34f162b2dea7d6f70820613b24d170d5c411e9d206bab54f9062970e2bf86ff5956d7189cda85550ce3686325dff8b9cae484758067a22ad2dd175b0cb3d3f94e39d37083165b9e256cb3aa6cfbe3a061b7b42a89c0c06652f60477d14568165e0477f0bd5b9ae60d76320bc8f54ca9a1f3a8614e65822b", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x8000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r4, &(0x7f0000000200), &(0x7f0000000240)="a0"}, 0x58) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r3, &(0x7f0000000280)="5e694d221b494ff8747bcbaffdc1123dac234caf8eb99ee6bebed214ddd49cd90a55c9bb259224b8a43fac2e16fc51a8aa3d7cab5e01b2b50186c39e614e5903f1ed49625dbfa6fb133a5b332f59ed3ff31894cdc8cc0eedf6a8e47f15891271f990cbaa89322a7c412c414326", &(0x7f0000000380)="7c25e85b5ac1c463fd83dbed05e9775417daded6f39bbb314f27b12a1e4eb989e84445d79a010820092bf15edfe19c56a2efb8d02b28b42b2af98238aad625e3f790c1d87acf57751f9ea340c25d41295a2867309aa954dd", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000740)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000700)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) [ 1684.752442] rpcbind: RPC call returned error 22 [ 1684.803397] rpcbind: RPC call returned error 22 2018/03/31 13:46:39 executing program 5 (fault-call:16 fault-nth:56): r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000240)='rpc_pipefs\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x2, 0x3, 0xb9, 0x8, 0x0, 0x7, 0x4000, 0x4, 0x8, 0x8, 0xb8b5, 0x8, 0x1, 0x100000000, 0x4, 0x4, 0x3, 0x7, 0x1, 0x10000000000003, 0x9, 0x7, 0x1, 0x10001, 0x3, 0x3ff, 0x0, 0x10001, 0xffffffff, 0x4, 0x3, 0xfffffffffffffffc, 0x0, 0x1, 0x4, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x2050, 0x1, 0x8adc, 0x3, 0x1, 0x3, 0x1ff}, r7, 0x5, r4, 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) 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, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 13:46:39 executing program 0: socketpair(0x1, 0x80f, 0x800, &(0x7f0000000140)={0xffffffffffffffff}) mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff}) mount(&(0x7f0000002f40)='./file0\x00', &(0x7f0000002f80)='./file0\x00', &(0x7f0000002fc0)='omfs\x00', 0x1020, &(0x7f0000003000)="4dd97aae012b2af70464a44a8135df8801daa3c0f262ad0dd91a391a") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) recvmsg$kcm(r5, &(0x7f00000032c0)={&(0x7f0000003040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003240)=[{&(0x7f00000030c0)=""/238, 0xee}, {&(0x7f0000004000)=""/4096, 0x1000}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000031c0)=""/68, 0x44}], 0x4, &(0x7f0000003280)=""/3, 0x3, 0x3}, 0x100) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002f00)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r4, &(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)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2f, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x16) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) 2018/03/31 13:46:39 executing program 2: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3ff) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x2, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x800, 0xfffffffffffff800, 0x0, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x10000, 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) r3 = 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) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009b40)={&(0x7f0000009640)=@can={0x0, 0x0}, 0x80, &(0x7f0000009a80)=[{&(0x7f000000a080)=""/4096, 0x1000}, {&(0x7f00000096c0)=""/104, 0x68}, {&(0x7f0000009740)=""/218, 0xda}, {&(0x7f0000009840)=""/93, 0x5d}, {&(0x7f00000098c0)=""/172, 0xac}, {&(0x7f0000009980)=""/57, 0x39}, {&(0x7f00000099c0)=""/60, 0x3c}, {&(0x7f0000009a00)=""/119, 0x77}], 0x8, &(0x7f0000009b00)=""/52, 0x34, 0x7}, 0x2000) sendmsg$kcm(r4, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, r5, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f00000002c0)={r4}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r6) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000000340)={0x7, 0x70, 0x8, 0xffffffffffffff4b, 0x8, 0x4, 0x0, 0x400000, 0x4001, 0x1, 0x9, 0x101, 0x80000000, 0x2, 0x9, 0x101, 0xff38, 0x100000000, 0x8, 0x5, 0x100, 0x6, 0x2, 0x101, 0x1, 0xffff, 0x2, 0x4, 0x821, 0x1000, 0x0, 0x9abd, 0x8, 0x5, 0x9, 0xfffffffffffffff9, 0x81, 0xa6f, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000300), 0xe}, 0x8, 0x8, 0x6f9, 0x7, 0x5, 0x6, 0x5}, r2, 0x3, r3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x100) 2018/03/31 13:46:39 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47, 0xfffffffffffffffd}, 0xff80) recvmsg(0xffffffffffffff9c, &(0x7f0000008f80)={&(0x7f0000008d40)=@can={0x0, 0x0}, 0x80, &(0x7f0000008f00)=[{&(0x7f0000008dc0)=""/189, 0xbd}, {&(0x7f0000008e80)=""/81, 0x51}], 0x2, &(0x7f0000008f40)=""/24, 0x18, 0x1}, 0x40010040) bpf$PROG_LOAD(0x5, &(0x7f0000008fc0)={0x6, 0xc, &(0x7f00000000c0)=@raw=[@jmp={0x5, 0x5, 0xf, 0x1, 0x6, 0x6, 0x10}, @jmp={0x5, 0xffffffffffffffc6, 0x6, 0xf, 0x7, 0x18}, @jmp={0x5, 0xe1c, 0x7, 0x0, 0x8, 0x80}, @call={0x85, 0x0, 0x0, 0x24}, @map={0x18, 0x7, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000000)='GPL\x00', 0x5, 0x1000, &(0x7f0000000140)=""/4096, 0x41100, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b4, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 13:46:39 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x4, 0xffffffffffffffff, 0x1}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x6, 0x9, 0x7ff, 0x1, r1, 0xfff}, 0x2c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x2, 0x6, 0x113, 0x7, "2c13396da3931d06b31f47da4903c62e315fec0a6bad54033702eccea70c0d6b5093b4fa5e2210a8a1c7bd8315fb7440fc0bc0a01b1f0d869f8bf7e9afeb7e", 0x2d}, 0x80, &(0x7f0000000180)=[{&(0x7f00000002c0)="72278e50d07e4fdf0adb4f63ceead0c7a3f03251b2c50585a94443f845345a060000003ac855790c0b9412a3740c92b43f11cfff34fdd254049b7ec4fccee19d8fbcebfcfbfd4358baa5c19c9b7659aadba2c75f548486c5695b61cdc5e2c9dd6159b371712f9c0d550cbe6f503c040dec1b22a470ea0f9c931887", 0x7b}], 0x1, 0x0, 0x0, 0x8000}, 0x0) [ 1684.907513] autofs4:pid:642:autofs4_fill_super: called with bogus options 2018/03/31 13:46:39 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000de1399153426da92ecb22d8bbebfa1000001000080750a18000100000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$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, &(0x7f0000001140)={0x0, 0x0}) r3 = 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) socketpair(0x9, 0x3, 0x100, &(0x7f0000000480)) 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(&(0x7f0000000b40)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xa, 0x101, 0x4, 0x6, 0x0, 0x5, 0x40600, 0x8, 0x1ff, 0x6, 0x0, 0x5, 0xfff, 0x9, 0x7, 0x927, 0x800, 0x3ff, 0x20, 0x3, 0xff, 0x800, 0x4, 0x7499, 0x3, 0x2, 0x0, 0x4, 0x2, 0xfff, 0xeb, 0x165, 0xb78, 0x7ee6, 0x7, 0x1, 0x0, 0x100000001, 0x1, @perf_config_ext={0x8001, 0x7}, 0xa00, 0x1, 0x5, 0x5, 0x5, 0x4, 0x9f5f}, r5, 0x10, r3, 0x1) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) recvmsg(r4, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)=""/224, 0xe0}, {&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000e40)=""/110, 0x6e}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000ec0)=""/16, 0x10}], 0x6, &(0x7f0000001080)=""/121, 0x79, 0x90ed}, 0x2000) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000011c0)={r1, &(0x7f0000001180)="d340c258f2913571d52b922a0365de56bde638a253aa6ddcd99eccb7e2e67ffcfe3d"}, 0x10) mkdir(&(0x7f0000001100)='./file0\x00', 0x0) [ 1685.068179] autofs4:pid:663:autofs4_fill_super: called with bogus options [ 1685.068888] xprt_adjust_timeout: rq_timeout = 0! [ 1685.124979] FAULT_INJECTION: forcing a failure. [ 1685.124979] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.136643] CPU: 0 PID: 658 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1685.143747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1685.153096] Call Trace: [ 1685.155677] dump_stack+0x194/0x24d [ 1685.159293] ? arch_local_irq_restore+0x53/0x53 [ 1685.163954] should_fail+0x8c0/0xa40 [ 1685.167650] ? __list_lru_init+0x352/0x750 [ 1685.171864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1685.176946] ? trace_hardirqs_off+0x10/0x10 [ 1685.181247] ? find_first_zero_bit+0x93/0xe0 [ 1685.185651] ? find_held_lock+0x35/0x1d0 [ 1685.189696] ? __lock_is_held+0xb6/0x140 [ 1685.193750] ? check_same_owner+0x320/0x320 [ 1685.198051] ? lock_downgrade+0x980/0x980 [ 1685.202181] ? rcu_note_context_switch+0x710/0x710 [ 1685.207088] ? find_held_lock+0x35/0x1d0 [ 1685.211811] should_failslab+0xec/0x120 [ 1685.215775] __kmalloc+0x63/0x760 [ 1685.219212] ? lock_downgrade+0x980/0x980 [ 1685.223343] ? register_shrinker+0x10e/0x2d0 [ 1685.227733] ? trace_event_raw_event_module_request+0x320/0x320 [ 1685.233775] register_shrinker+0x10e/0x2d0 [ 1685.237991] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1685.243775] ? memcpy+0x45/0x50 [ 1685.247048] sget_userns+0xbbf/0xe40 [ 1685.250753] ? set_anon_super+0x20/0x20 [ 1685.254713] ? put_filp+0x90/0x90 [ 1685.258147] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1685.263233] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1685.268234] ? trace_hardirqs_off+0x10/0x10 [ 1685.272538] ? putname+0xee/0x130 [ 1685.275973] ? cap_capable+0x1b5/0x230 [ 1685.279847] ? security_capable+0x8e/0xc0 [ 1685.283978] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1685.289149] ? ns_capable_common+0xcf/0x160 [ 1685.293455] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1685.298621] mount_ns+0x6d/0x190 [ 1685.301973] rpc_mount+0x9e/0xd0 [ 1685.305322] mount_fs+0x66/0x2d0 [ 1685.308673] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1685.313233] ? may_umount+0xa0/0xa0 [ 1685.316838] ? _raw_read_unlock+0x22/0x30 [ 1685.320965] ? __get_fs_type+0x8a/0xc0 [ 1685.324837] do_mount+0xea4/0x2bb0 [ 1685.328362] ? copy_mount_string+0x40/0x40 [ 1685.332576] ? rcu_pm_notify+0xc0/0xc0 [ 1685.336452] ? copy_mount_options+0x5f/0x2e0 [ 1685.340838] ? rcu_read_lock_sched_held+0x108/0x120 [ 1685.345837] ? kmem_cache_alloc_trace+0x459/0x740 [ 1685.350663] ? kasan_check_write+0x14/0x20 [ 1685.354876] ? _copy_from_user+0x99/0x110 [ 1685.359008] ? copy_mount_options+0x1f7/0x2e0 [ 1685.363495] SyS_mount+0xab/0x120 [ 1685.366930] ? copy_mnt_ns+0xb30/0xb30 [ 1685.370800] do_syscall_64+0x281/0x940 [ 1685.374666] ? vmalloc_sync_all+0x30/0x30 [ 1685.378795] ? _raw_spin_unlock_irq+0x27/0x70 [ 1685.383273] ? finish_task_switch+0x1c1/0x7e0 [ 1685.387751] ? syscall_return_slowpath+0x550/0x550 [ 1685.392660] ? syscall_return_slowpath+0x2ac/0x550 [ 1685.397567] ? prepare_exit_to_usermode+0x350/0x350 [ 1685.402567] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1685.407918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1685.412749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1685.417917] RIP: 0033:0x454e79 [ 1685.421084] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1685.428774] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1685.436029] RDX: 0000000020000340 RSI: 0000000020000040 RDI: 0000000020000000 [ 1685.443282] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 1685.450530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1685.457779] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 [ 1685.516894] ------------[ cut here ]------------ [ 1685.521926] refcount_t: increment on 0; use-after-free. [ 1685.527494] WARNING: CPU: 0 PID: 658 at lib/refcount.c:153 refcount_inc+0x47/0x50 [ 1685.535128] Kernel panic - not syncing: panic_on_warn set ... [ 1685.535128] [ 1685.542506] CPU: 0 PID: 658 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #43 [ 1685.549615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1685.558978] Call Trace: [ 1685.561576] dump_stack+0x194/0x24d [ 1685.565209] ? arch_local_irq_restore+0x53/0x53 [ 1685.569883] ? vsnprintf+0x1ed/0x1900 [ 1685.573678] panic+0x1e4/0x41c [ 1685.576861] ? refcount_error_report+0x214/0x214 [ 1685.581601] ? show_regs_print_info+0x18/0x18 [ 1685.586090] ? __warn+0x1c1/0x200 [ 1685.589526] ? refcount_inc+0x47/0x50 [ 1685.593306] __warn+0x1dc/0x200 [ 1685.596567] ? refcount_inc+0x47/0x50 [ 1685.600350] report_bug+0x1f4/0x2b0 [ 1685.603960] fixup_bug.part.10+0x37/0x80 [ 1685.607998] do_error_trap+0x2d7/0x3e0 [ 1685.611870] ? vprintk_default+0x28/0x30 [ 1685.615909] ? math_error+0x400/0x400 [ 1685.619688] ? printk+0xaa/0xca [ 1685.622947] ? show_regs_print_info+0x18/0x18 [ 1685.627427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1685.632254] do_invalid_op+0x1b/0x20 [ 1685.635947] invalid_op+0x1b/0x40 [ 1685.639381] RIP: 0010:refcount_inc+0x47/0x50 [ 1685.643761] RSP: 0018:ffff8801b671f3c0 EFLAGS: 00010286 [ 1685.649106] RAX: dffffc0000000008 RBX: ffff8801ca1ba044 RCX: ffffffff815b423e [ 1685.656354] RDX: 0000000000005c5a RSI: ffffc9000dd23000 RDI: 1ffff10036ce3dfd [ 1685.663601] RBP: ffff8801b671f3c8 R08: ffffffff88583118 R09: 0000000000000000 [ 1685.670847] R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff10036ce3e7c [ 1685.678094] R13: ffff8801ca1ba040 R14: 0000000000000011 R15: ffff8801af719bc8 [ 1685.685356] ? vprintk_func+0x5e/0xc0 [ 1685.689142] nfs_alloc_client+0x452/0x710 [ 1685.693267] ? register_nfs_version+0x260/0x260 [ 1685.697911] ? do_raw_spin_trylock+0x190/0x190 [ 1685.702467] ? __lock_is_held+0xb6/0x140 [ 1685.706511] nfs_get_client+0x7e2/0x13d0 [ 1685.710549] ? kmem_cache_alloc_trace+0x136/0x740 [ 1685.715371] ? nfs_alloc_fattr+0x48/0x1c0 [ 1685.719496] ? mount_fs+0x66/0x2d0 [ 1685.723027] ? nfs_volume_list_show+0x770/0x770 [ 1685.727678] ? rpc_init_wait_queue+0x22/0x30 [ 1685.732070] ? nfs_init_timeout_values+0x1f6/0x440 [ 1685.736977] nfs_init_server+0x358/0xf30 [ 1685.741023] ? nfs_get_client+0x13d0/0x13d0 [ 1685.745345] ? rcu_read_lock_sched_held+0x108/0x120 [ 1685.750351] nfs_create_server+0x84/0x550 [ 1685.754479] nfs_try_mount+0x147/0x9d0 [ 1685.758341] ? nfs_try_mount+0x147/0x9d0 [ 1685.762388] ? find_nfs_version+0x139/0x170 [ 1685.766688] ? lock_downgrade+0x980/0x980 [ 1685.770814] ? nfs_request_mount.constprop.20+0x910/0x910 [ 1685.776330] ? module_unload_free+0x5b0/0x5b0 [ 1685.780803] ? do_raw_spin_trylock+0x190/0x190 [ 1685.785363] ? rcu_read_lock_sched_held+0x108/0x120 [ 1685.790358] ? __kmalloc_track_caller+0x46a/0x760 [ 1685.795185] ? _raw_spin_unlock+0x22/0x30 [ 1685.799316] nfs_fs_mount+0xe9b/0x2d50 [ 1685.803179] ? rcu_read_lock_sched_held+0x108/0x120 [ 1685.808177] ? nfs_show_options+0x210/0x210 [ 1685.812477] ? nfs_clone_super+0x410/0x410 [ 1685.816685] ? nfs_parse_mount_options+0x22d0/0x22d0 [ 1685.821763] ? module_unload_free+0x5b0/0x5b0 [ 1685.826235] ? lock_release+0xa40/0xa40 [ 1685.830186] mount_fs+0x66/0x2d0 [ 1685.833526] ? mount_fs+0x66/0x2d0 [ 1685.837048] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1685.841610] ? may_umount+0xa0/0xa0 [ 1685.845213] ? _raw_read_unlock+0x22/0x30 [ 1685.849338] ? __get_fs_type+0x8a/0xc0 [ 1685.853206] do_mount+0xea4/0x2bb0 [ 1685.856729] ? copy_mount_string+0x40/0x40 [ 1685.860941] ? rcu_pm_notify+0xc0/0xc0 [ 1685.864812] ? copy_mount_options+0x5f/0x2e0 [ 1685.869195] ? rcu_read_lock_sched_held+0x108/0x120 [ 1685.874187] ? kmem_cache_alloc_trace+0x459/0x740 [ 1685.879010] ? kasan_check_write+0x14/0x20 [ 1685.883226] ? _copy_from_user+0x99/0x110 [ 1685.887351] ? copy_mount_options+0x1f7/0x2e0 [ 1685.891824] SyS_mount+0xab/0x120 [ 1685.895252] ? copy_mnt_ns+0xb30/0xb30 [ 1685.899116] do_syscall_64+0x281/0x940 [ 1685.902982] ? vmalloc_sync_all+0x30/0x30 [ 1685.907107] ? _raw_spin_unlock_irq+0x27/0x70 [ 1685.911578] ? finish_task_switch+0x1c1/0x7e0 [ 1685.916054] ? syscall_return_slowpath+0x550/0x550 [ 1685.920959] ? syscall_return_slowpath+0x2ac/0x550 [ 1685.925865] ? prepare_exit_to_usermode+0x350/0x350 [ 1685.930856] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1685.936200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1685.941028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1685.946197] RIP: 0033:0x454e79 [ 1685.949367] RSP: 002b:00007f903cb27c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1685.957052] RAX: ffffffffffffffda RBX: 00007f903cb286d4 RCX: 0000000000454e79 [ 1685.964300] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 0000000020dba000 [ 1685.971551] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 1685.978796] R10: 0000000000000400 R11: 0000000000000246 R12: 00000000ffffffff [ 1685.986043] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 [ 1685.993970] Dumping ftrace buffer: [ 1685.997576] (ftrace buffer empty) [ 1686.001258] Kernel Offset: disabled [ 1686.004863] Rebooting in 86400 seconds..