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", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r7, 0x2, r4, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x100000001) socketpair(0x15, 0x3, 0x3, &(0x7f0000000740)) [ 473.641056] hugetlbfs: Bad mount option: "" [ 473.649852] hugetlbfs: Bad mount option: "" [ 473.656144] FAULT_INJECTION: forcing a failure. [ 473.656144] name failslab, interval 1, probability 0, space 0, times 0 [ 473.667641] CPU: 0 PID: 12690 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 473.674911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.684252] Call Trace: [ 473.686837] dump_stack+0x194/0x24d [ 473.690466] ? arch_local_irq_restore+0x53/0x53 [ 473.695146] should_fail+0x8c0/0xa40 [ 473.698856] ? unwind_dump+0x4d0/0x4d0 [ 473.702745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.707848] ? perf_trace_lock+0x900/0x900 [ 473.709684] devpts: called with bogus options [ 473.712081] ? __lock_acquire+0x664/0x3e00 [ 473.712113] ? find_held_lock+0x35/0x1d0 [ 473.724860] ? __lock_is_held+0xb6/0x140 [ 473.728936] ? check_same_owner+0x320/0x320 [ 473.733248] ? __d_lookup+0x4f4/0x830 2018/03/31 01:44:46 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x4, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 473.737047] ? rcu_note_context_switch+0x710/0x710 [ 473.741979] should_failslab+0xec/0x120 [ 473.745951] kmem_cache_alloc+0x47/0x760 [ 473.750019] __d_alloc+0xc1/0xbd0 [ 473.752756] hugetlbfs: Bad mount option: "" [ 473.753472] ? shrink_dcache_for_umount+0x290/0x290 [ 473.753487] ? d_alloc_parallel+0x1b40/0x1b40 [ 473.753501] ? lock_release+0xa40/0xa40 [ 473.753517] ? mark_held_locks+0xaf/0x100 [ 473.753528] ? d_lookup+0x133/0x2e0 [ 473.753543] ? d_lookup+0x1d5/0x2e0 [ 473.753554] d_alloc+0x8e/0x340 [ 473.753563] ? __d_alloc+0xbd0/0xbd0 [ 473.753573] ? full_name_hash+0x9b/0xe0 [ 473.793637] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 473.798912] ? down_write+0x87/0x120 [ 473.802622] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 473.806850] ? down_read+0x150/0x150 [ 473.810560] ? evict_inodes+0x580/0x580 [ 473.814540] rpc_populate.constprop.15+0xa3/0x340 [ 473.819386] rpc_fill_super+0x379/0xae0 [ 473.823358] ? cap_capable+0x1b5/0x230 [ 473.827242] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 473.832432] ? security_capable+0x8e/0xc0 [ 473.836575] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 473.841763] ? ns_capable_common+0xcf/0x160 [ 473.846081] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 473.851262] mount_ns+0xc4/0x190 [ 473.854634] rpc_mount+0x9e/0xd0 [ 473.857993] mount_fs+0x66/0x2d0 [ 473.861356] vfs_kern_mount.part.26+0xc6/0x4a0 [ 473.865932] ? may_umount+0xa0/0xa0 [ 473.869553] ? _raw_read_unlock+0x22/0x30 [ 473.873694] ? __get_fs_type+0x8a/0xc0 [ 473.877581] do_mount+0xea4/0x2bb0 [ 473.881119] ? __might_fault+0x110/0x1d0 [ 473.885180] ? copy_mount_string+0x40/0x40 [ 473.889412] ? __check_object_size+0x8b/0x530 [ 473.893910] ? __might_sleep+0x95/0x190 [ 473.897884] ? kasan_check_write+0x14/0x20 [ 473.902115] ? _copy_from_user+0x99/0x110 [ 473.906270] ? memdup_user+0x5e/0x90 [ 473.909977] ? copy_mount_options+0x1f7/0x2e0 [ 473.914467] SyS_mount+0xab/0x120 [ 473.917911] ? copy_mnt_ns+0xb30/0xb30 [ 473.921784] do_syscall_64+0x281/0x940 [ 473.925647] ? vmalloc_sync_all+0x30/0x30 [ 473.929775] ? _raw_spin_unlock_irq+0x27/0x70 [ 473.934274] ? finish_task_switch+0x1c1/0x7e0 [ 473.938756] ? syscall_return_slowpath+0x550/0x550 [ 473.943674] ? syscall_return_slowpath+0x2ac/0x550 [ 473.948598] ? prepare_exit_to_usermode+0x350/0x350 [ 473.953607] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 473.958969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.963811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.967711] devpts: called with bogus options [ 473.968987] RIP: 0033:0x454e79 [ 473.968992] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 473.969003] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 473.969009] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 473.969015] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 473.969020] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 473.969025] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003b [ 473.969186] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 474.001801] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:47 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:47 executing program 2: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r0}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f0000000440)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 01:44:47 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x15, 0x1, 0x50, 0x80, 0xd, 0xffffffffffffff9c, 0x8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x1b68, 0x3, 0x1f, 0x10, r0, 0xffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00002f7fd4)={0x5, 0x6, 0x3ffdcf, 0xa92}, 0x2c) 2018/03/31 01:44:47 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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, 0x3, 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$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) mkdir(&(0x7f0000001980)='./file0\x00', 0x40) recvmsg$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$OBJ_GET_PROG(0x7, &(0x7f0000001940)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff000000000000000000080300010100000081000000000000000102fff0ffffff000000000000000095000000000017d2"], &(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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000028c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000006000000000000000067eb0ecf1cfa4ffd89aa7eb74c8aac56246aae316adec2052f85339417beb7d332a5c996e5987564fad1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa08ccb9b9f99438aa0f1ae3d50201f7bb276536f777f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5078e1bab4ff38e6386470b34f8239a9dcfd55a3e60f9ce09ae4e6a8bee39a1e057878c401851650df5228e3ebe7b6c1adb7c"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") socketpair(0xa, 0x7, 0x2e84, &(0x7f00000019c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r8, &(0x7f0000002880)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000001bc0)=""/24, 0x18}, {&(0x7f0000002300)=""/21, 0x15}, {&(0x7f0000002380)=""/31, 0x1f}, {&(0x7f0000002500)=""/115, 0x73}, {&(0x7f0000002580)=""/246, 0xf6}, {&(0x7f0000002680)=""/234, 0xea}], 0x6, &(0x7f0000002800)=""/110, 0x6e, 0xa6ee}, 0x2) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:47 executing program 3 (fault-call:8 fault-nth:60): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:47 executing program 7: 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r0, 0x5, 0x2}, 0x14) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009b40)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000009a80)=[{&(0x7f00000095c0)=""/152, 0x98}, {&(0x7f0000009680)=""/190, 0xbe}, {&(0x7f0000009740)=""/50, 0x32}, {&(0x7f0000009780)=""/164, 0xa4}, {&(0x7f0000009840)=""/223, 0xdf}, {&(0x7f0000009940)=""/56, 0x38}, {&(0x7f0000009980)=""/66, 0x42}, {&(0x7f0000009a00)=""/109, 0x6d}], 0x8, &(0x7f0000009b00)=""/9, 0x9, 0xb6be}, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x18}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x6, 0x4800000000000000, 0x3, 0xfffffffffffff43e, 0x1, 0xffffffffffffffff, 0x800}, 0x2c) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={0xffffffff, 0x4, 0x10}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xf, 0xf, &(0x7f0000000680)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x26}, [@exit={0x95}, @jmp={0x5, 0x9a, 0xf, 0x6, 0x5, 0x4}, @map={0x18, 0x3, 0x1, 0x0, r2}, @ldst={0x3, 0x3, 0x0, 0xa, 0xe}, @map={0x18, 0x7, 0x1, 0x0, r3}, @map={0x18, 0xa, 0x1, 0x0, r4}], {0x95}}, &(0x7f0000000700)='syzkaller\x00', 0xff, 0x20, &(0x7f0000000740)=""/32, 0x41000, 0x1, [], r1}, 0x48) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000009b80)={0xd, 0x2, &(0x7f0000000180)=@raw=[@jmp={0x5, 0x2, 0x7, 0x7, 0x7, 0xf49464ce74734bf1, 0x11}], &(0x7f00000001c0)='syzkaller\x00', 0xb, 0x33, &(0x7f0000000200)=""/51, 0x41f00, 0x1, [], r1}, 0x48) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x0, &(0x7f0000007840)=ANY=[@ANYRES16=r5], &(0x7f0000000380)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007740)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r6, 0x0, 0xe, 0xfe93, &(0x7f0000000180), &(0x7f0000000400)=""/183}, 0x12) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x5, 0x4, 0x7f, &(0x7f0000000080)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0xd, 0x5, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x6}, [@map={0x18, 0x3, 0x1, 0x0, r7}], {0x95}}, &(0x7f0000000340)='syzkaller\x00', 0x8000, 0x7f, &(0x7f00000004c0)=""/127, 0x0, 0x1, [], r1}, 0x48) 2018/03/31 01:44:47 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db420", 0x22}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec060000008bf9b1311a", &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff}) mkdir(&(0x7f0000001700)='./file0\x00', 0x80000000189) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x10, 0xe, 0x8, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000001880)=""/82, 0x52}], 0x1, &(0x7f0000001a80)=""/137, 0x89, 0x7}, 0x2000) 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', 0x0, &(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}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/144, 0x90}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r6}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000b00)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000b80)=""/154, 0x9a}, {&(0x7f0000000d40)=""/91, 0x5b}, {&(0x7f0000000dc0)=""/91, 0x5b}, {&(0x7f0000001300)=""/183, 0xb7}, {&(0x7f00000013c0)=""/68, 0x44}, {&(0x7f0000001440)=""/178, 0xb2}], 0x6, &(0x7f00000019c0)=""/183, 0xb7, 0x1ff}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) sendmsg(r5, &(0x7f0000002000)={&(0x7f0000001940)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21}, 0x2, 0x0, 0x0, 0x3}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001b40)="15d89604b89c2b262b1d5f8f208b78b693e5136e2eedc43a335c0bc93d64005750eb986c078d59d316348788337ffa90292853e595e13011ff761e42d8adf9522b21e4fd347d998d651fb028775648e0d7821a9f4b17645d3d2ea3f6e334c4eb541ebd6a7d29bebdc1e35441e9950bb1e4c110989270d39d813cd704d9847d", 0x7f}, {&(0x7f0000001bc0)="4b986e0379529017cdacd2542ceb3b4857f2f480f1a2efcf37ee425ee62086cf1d5a7fe05137bcb921dd1ea0a56122ec2fa1974d5ac26bf68e3fe4b9db64975a2dd302a1abe8661740d63780b11141c54ce24c7164", 0x55}, {&(0x7f0000000c40)="cb77fe84fa9d00b03e3738a67b433773839a6f", 0x13}, {&(0x7f0000001c40)="8dd059ac143eacce322b78169f2718f6e9bbff535c588f585d2e94c7b9df26bab9eca550a4e1dbd3f25ba344c9bc6b7c180cd1822b7918f07f206d62eb1f7c6710b5881e23c03ecef94f799ba48c38", 0x4f}, {&(0x7f0000001cc0)="6be6d359d6621731a31392ef5581bfe312693421d57476e28c6f51728a42bd165ecb5333057e6440e3ba1fc245e9ec1e65dede91e094ca3813b4981ab464bb7274f56aaf0f184880a658f24bade4852afd63939753e9746d581824cacd55db383e545c595a9cddb8cefca464813e7d868668853e79e31bea8105a7a40c644e0f15425135858b4f5ac2c1fe5b4b5fa1bcb96675", 0x93}, {&(0x7f00000016c0)="37751025cb9716d32249a7bca2194bb99f1dc1d228acfe86ae5e3546f879dec80eb130b0e9692b25e0d024b8ab2b67f6", 0x30}, {&(0x7f0000003d00)="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", 0x1000}, {&(0x7f0000001d80)="6cb8070b2a386d0ea6f5bb3e05c41897446d45c1c915ac5c4711c0d04dc45b2752f97a8f94cb49aee353b5ebf9a27d09d15101dd1cfeac3898d1cfa51cbc3cbdb386b61afdc88d59c3051fde320d215336630aa6cbf745dc4e03fc5795c2a1bfad0d624e69026f05aad87f9edb246b8c8b702cd01a1ffd1463bdfa9d4cfa7b45f9a02df8414df5634ca66e1beac82b6ae07777aeab96096648732c9488cd4b64ddf9fdbdb4b55378933c43e244c2b9", 0xaf}], 0x8, &(0x7f0000001ec0)=[{0x88, 0x10f, 0x6, "8f9e730dd507dd5ee862a0c627f9caef87efbbed0dccf7e243c15cdc9814a86c052f4cc36b92c8cc26378fadf3ce99a82f488c3531f79a7edfb6a68ff51ff3f0a03b0cbc3cb5889ec28d3b1956c4693af3365a2173071b645931917f2a9c8b1cba1e437f295a952bbf1e9fd3f0f1eca1c270eeb14211fb"}, {0x20, 0x19f, 0x9, "3a82978dd73cdfb3a87139df6834"}, {0x60, 0x107, 0x4, "859b976ab6f8bd8c3d4ca0ba4cbcb587076f036bf9263f8b9b28a2ce497016cc4cdb1b8c4f5bbd0d54c79cdba6ca4378d7a8ce24ae18351d6c9690fb519aa7608671bbb64e468204f7b2aa1f"}], 0x108}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x401, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x0, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) recvmsg(r1, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x18, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0xffffffffffffffbf}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) bpf$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, 0x8, 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, [], r7}, 0x48) mkdir(&(0x7f0000000080)='./file0\x00', 0x2c) 2018/03/31 01:44:47 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() 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, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) 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) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001d80)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$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}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f00000000c0)='GPL\x00', 0xf173, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0xfffffffffffffe15) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f0000001dc0)="1bd3a0f892e7294fa1c60e1df4a24ac4743d777272130c1563c231987385383669e1c4dff6920788ab5abb44d43fdf89446b514e77abb83bf03fd0f21769e8925abf29840a826bc397ada6666435fe7970681dc32b691558c3f4f2894052784f5b095178f1c166c0adf400000000") mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) [ 474.159665] FAULT_INJECTION: forcing a failure. [ 474.159665] name failslab, interval 1, probability 0, space 0, times 0 [ 474.170946] CPU: 0 PID: 12733 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 474.178212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.187557] Call Trace: [ 474.190132] dump_stack+0x194/0x24d [ 474.193747] ? arch_local_irq_restore+0x53/0x53 [ 474.198411] should_fail+0x8c0/0xa40 [ 474.202112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.207196] ? trace_event_raw_event_lock+0x340/0x340 [ 474.212364] ? __lock_is_held+0xb6/0x140 [ 474.216409] ? mark_held_locks+0xaf/0x100 [ 474.220536] ? __raw_spin_lock_init+0x1c/0x100 [ 474.225103] ? find_held_lock+0x35/0x1d0 [ 474.229148] ? __lock_is_held+0xb6/0x140 [ 474.233202] ? check_same_owner+0x320/0x320 [ 474.237503] ? d_alloc+0x269/0x340 [ 474.241034] ? rcu_note_context_switch+0x710/0x710 [ 474.245941] ? lock_release+0xa40/0xa40 [ 474.249899] should_failslab+0xec/0x120 [ 474.253853] kmem_cache_alloc+0x47/0x760 [ 474.257896] ? d_drop+0x51/0x60 [ 474.261158] ? rpc_i_callback+0x30/0x30 [ 474.265112] rpc_alloc_inode+0x1a/0x20 [ 474.268976] alloc_inode+0x65/0x180 [ 474.272580] new_inode_pseudo+0x69/0x190 [ 474.276619] ? prune_icache_sb+0x1a0/0x1a0 [ 474.280833] ? do_raw_spin_trylock+0x190/0x190 [ 474.285393] ? d_add+0xa70/0xa70 [ 474.288746] new_inode+0x1c/0x40 [ 474.292096] rpc_get_inode+0x20/0x1e0 [ 474.295878] __rpc_create_common+0x5d/0x1d0 [ 474.300186] rpc_populate.constprop.15+0x1ad/0x340 [ 474.305103] rpc_fill_super+0x379/0xae0 [ 474.309058] ? cap_capable+0x1b5/0x230 [ 474.312928] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 474.318098] ? security_capable+0x8e/0xc0 [ 474.322226] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 474.327399] ? ns_capable_common+0xcf/0x160 [ 474.331704] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 474.336873] mount_ns+0xc4/0x190 [ 474.340219] rpc_mount+0x9e/0xd0 [ 474.343571] mount_fs+0x66/0x2d0 [ 474.346919] vfs_kern_mount.part.26+0xc6/0x4a0 [ 474.351481] ? may_umount+0xa0/0xa0 [ 474.355089] ? _raw_read_unlock+0x22/0x30 [ 474.359214] ? __get_fs_type+0x8a/0xc0 [ 474.363089] do_mount+0xea4/0x2bb0 [ 474.366606] ? __might_fault+0x110/0x1d0 [ 474.370649] ? copy_mount_string+0x40/0x40 [ 474.374862] ? check_same_owner+0x320/0x320 [ 474.379165] ? __check_object_size+0x8b/0x530 [ 474.383642] ? __might_sleep+0x95/0x190 [ 474.387603] ? kasan_check_write+0x14/0x20 [ 474.391819] ? _copy_from_user+0x99/0x110 [ 474.395950] ? memdup_user+0x5e/0x90 [ 474.399640] ? copy_mount_options+0x1f7/0x2e0 [ 474.404116] SyS_mount+0xab/0x120 [ 474.407552] ? copy_mnt_ns+0xb30/0xb30 [ 474.411420] do_syscall_64+0x281/0x940 [ 474.415286] ? vmalloc_sync_all+0x30/0x30 [ 474.419414] ? _raw_spin_unlock_irq+0x27/0x70 [ 474.423892] ? finish_task_switch+0x1c1/0x7e0 [ 474.428371] ? syscall_return_slowpath+0x550/0x550 [ 474.433279] ? syscall_return_slowpath+0x2ac/0x550 [ 474.438187] ? prepare_exit_to_usermode+0x350/0x350 [ 474.443182] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 474.448526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.453350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.458516] RIP: 0033:0x454e79 [ 474.461685] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 474.469921] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 474.477167] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 474.484414] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 474.491659] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 474.498907] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003c 2018/03/31 01:44:47 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x1000000000000024, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfd42, &(0x7f00007a9000)=""/251}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f0000000240)="d6b5e2e63379da4182acea833fe899e97e543fa04b", &(0x7f0000000280)=""/85}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000900)={0xb, 0x9b6, 0x5, 0x8, 0x15, r0, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x4, 0x8, 0xda, 0x14, r0, 0x7f}, 0x2c) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000100)=@ethernet={0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)="fc0c946425742fec9807570db90b4ce7dd3f709147135fbd2771ba9f7cf0e9b6dc2267fdaa3f3f82132e5b256c90dad1c019", 0x32}], 0x1, 0x0, 0x0, 0x41}, 0x40) recvmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f0000000340)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000003c0)=""/174, 0xae}, {&(0x7f0000000480)=""/115, 0x73}, {&(0x7f0000000500)=""/145, 0x91}, {&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000640)=""/117, 0x75}, {&(0x7f00000006c0)=""/105, 0x69}, {&(0x7f0000000740)=""/78, 0x4e}], 0x7, &(0x7f0000000840)=""/118, 0x76, 0x365}, 0x2000) [ 474.506338] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry lockd [ 474.547459] devpts: called with bogus options 2018/03/31 01:44:47 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 474.594373] hugetlbfs: Bad mount option: "Ó ø’ç)O¡Æô¢JÄt=wrr cÂ1˜s…86iáÄßö’ˆ«Z»DÔ?߉DkQNw«¸;ð?Ðòiè’Z¿)„ [ 474.594373] ‚k×­¦fd5þyphÃ+iXÃôò‰@RxO[ QxñÁfÀ­ô" [ 474.622679] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:47 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5421, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001180)='vboxnet1system\x00') sendmsg(r1, &(0x7f0000001140)={&(0x7f0000000080)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'rmd128-generic\x00'}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000100)="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", 0x1000}], 0x1, 0x0, 0x0, 0x8091}, 0x4) socketpair(0xd, 0x3, 0x512c, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000001200)=""/178, 0xb2}, {&(0x7f00000012c0)=""/97, 0x61}, {&(0x7f0000001340)=""/211, 0xd3}, {&(0x7f0000001440)=""/243, 0xf3}], 0x4, &(0x7f0000001580)=""/215, 0xd7, 0xbbbf}, 0x2) mkdir(&(0x7f00000016c0)='./file0\x00', 0x8) 2018/03/31 01:44:47 executing program 6: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3ff) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x2, 0x9, 0x2, 0x0, 0x0, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x800, 0xfffffffffffff800, 0x0, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x10000, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, 0x0, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8, 0x0, 0x0, 0x8, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xbe1, 0xf4}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(0xffffffffffffffff) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x0, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000300)='./file0\x00', 0x4) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) recvmsg(r2, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001b000000dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffff0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r3}, 0x48) [ 474.666453] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/03/31 01:44:48 executing program 3 (fault-call:8 fault-nth:61): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) [ 474.738916] devpts: called with bogus options [ 474.747300] devpts: called with bogus options [ 474.781113] hugetlbfs: Bad mount option: "" [ 474.785884] hugetlbfs: Bad mount option: "Ó ø’ç)O¡Æô¢JÄt=wrr cÂ1˜s…86iáÄßö’ˆ«Z»DÔ?߉DkQNw«¸;ð?Ðòiè’Z¿)„ [ 474.785884] ‚k×­¦fd5þyphÃ+iXÃôò‰@RxO[ QxñÁfÀ­ô" [ 474.803818] xprt_adjust_timeout: rq_timeout = 0! [ 474.812839] FAULT_INJECTION: forcing a failure. [ 474.812839] name failslab, interval 1, probability 0, space 0, times 0 [ 474.824174] CPU: 1 PID: 12795 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 474.831439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.840781] Call Trace: [ 474.843366] dump_stack+0x194/0x24d [ 474.846992] ? arch_local_irq_restore+0x53/0x53 [ 474.851664] should_fail+0x8c0/0xa40 [ 474.855382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.860486] ? perf_trace_lock+0x900/0x900 [ 474.864722] ? __lock_acquire+0x664/0x3e00 [ 474.868961] ? find_held_lock+0x35/0x1d0 [ 474.873023] ? __lock_is_held+0xb6/0x140 [ 474.877079] ? check_same_owner+0x320/0x320 2018/03/31 01:44:48 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 474.881387] ? __d_lookup+0x4f4/0x830 [ 474.885190] ? rcu_note_context_switch+0x710/0x710 [ 474.890121] should_failslab+0xec/0x120 [ 474.894084] kmem_cache_alloc+0x47/0x760 [ 474.898144] __d_alloc+0xc1/0xbd0 [ 474.901585] ? shrink_dcache_for_umount+0x290/0x290 [ 474.906577] ? d_alloc_parallel+0x1b40/0x1b40 [ 474.911065] ? lock_release+0xa40/0xa40 [ 474.915034] ? mark_held_locks+0xaf/0x100 [ 474.919159] ? d_lookup+0x133/0x2e0 [ 474.922768] ? d_lookup+0x1d5/0x2e0 [ 474.926381] d_alloc+0x8e/0x340 [ 474.929653] ? __d_alloc+0xbd0/0xbd0 [ 474.933366] ? full_name_hash+0x9b/0xe0 [ 474.937340] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 474.942599] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 474.946814] rpc_populate.constprop.15+0xa3/0x340 [ 474.951640] rpc_fill_super+0x379/0xae0 [ 474.955604] ? cap_capable+0x1b5/0x230 [ 474.959478] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 474.964657] ? security_capable+0x8e/0xc0 [ 474.968793] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 474.973962] ? ns_capable_common+0xcf/0x160 [ 474.978265] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 474.983440] mount_ns+0xc4/0x190 [ 474.986791] rpc_mount+0x9e/0xd0 [ 474.990137] mount_fs+0x66/0x2d0 [ 474.993492] vfs_kern_mount.part.26+0xc6/0x4a0 [ 474.998055] ? may_umount+0xa0/0xa0 [ 475.001659] ? _raw_read_unlock+0x22/0x30 [ 475.005792] ? __get_fs_type+0x8a/0xc0 [ 475.009670] do_mount+0xea4/0x2bb0 [ 475.013188] ? __might_fault+0x110/0x1d0 [ 475.017238] ? copy_mount_string+0x40/0x40 [ 475.021462] ? __check_object_size+0x8b/0x530 [ 475.025944] ? __might_sleep+0x95/0x190 [ 475.029895] ? kasan_check_write+0x14/0x20 [ 475.034105] ? _copy_from_user+0x99/0x110 [ 475.038245] ? memdup_user+0x5e/0x90 [ 475.041940] ? copy_mount_options+0x1f7/0x2e0 [ 475.046411] SyS_mount+0xab/0x120 [ 475.049844] ? copy_mnt_ns+0xb30/0xb30 [ 475.053715] do_syscall_64+0x281/0x940 [ 475.057582] ? vmalloc_sync_all+0x30/0x30 [ 475.061706] ? _raw_spin_unlock_irq+0x27/0x70 [ 475.066179] ? finish_task_switch+0x1c1/0x7e0 [ 475.070651] ? syscall_return_slowpath+0x550/0x550 [ 475.075565] ? syscall_return_slowpath+0x2ac/0x550 [ 475.080476] ? prepare_exit_to_usermode+0x350/0x350 [ 475.085475] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 475.090913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.095741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.100904] RIP: 0033:0x454e79 [ 475.104070] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.111766] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 475.119020] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/03/31 01:44:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000001880)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0xfffffffffffffffe, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0x4}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mkdir(&(0x7f0000001940)='./file0/file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000380)=@vsock, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/217, 0xd9}], 0x1, &(0x7f0000000840)=""/224, 0xe0}, 0x40010142) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)=@generic, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)=""/189, 0xbd}], 0x1}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x5, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000024000000257a0000000000009500000000390000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x0, &(0x7f0000000300)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x20, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r6}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) 2018/03/31 01:44:48 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001440)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000f40)={&(0x7f0000000b40)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000d40)=""/185, 0xb9}, {&(0x7f0000000e00)=""/61, 0x3d}, {&(0x7f0000000e40)=""/29, 0x1d}], 0x3, &(0x7f0000000ec0)=""/75, 0x4b}, 0x2003) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x18, &(0x7f0000000c80)=ANY=[@ANYBLOB="180000005fd62bed0000000000000000050000000000000000000000000000009500000000000000261bb97659a8afd87e411de8848dc12418aed89df95119a43e82f7f9d8534d954ef0b729c91d76d5ed19ddf1c17f2862956d69c415efc9f30c8bfc9c567c3fec0b87e05b123dba6249f0417db3ecc778f66e756ec421f8dbf44d06cfce6d628ccdbb1a3fc5d949f9c9bc3aa0159c310102a7337f04128302e8c757d1a8d488b6d75ff53c76f0b2c993d5b9f8dfbe5905377088d0f4a5466a"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x0, 0xed, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r2, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r4 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x75a, 0x1, 0x12, 0xffffffffffffffff, 0x800}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r3, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x8) recvmsg(r3, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x4) 2018/03/31 01:44:48 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(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="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="0700000000000000000000000000000000003e5e2b3d000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7ea1aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e59085000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 475.126272] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 475.133516] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 475.140761] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003d [ 475.150829] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 475.230885] xprt_adjust_timeout: rq_timeout = 0! [ 475.283632] syz-executor4[12811] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 475.289708] devpts: called with bogus options [ 475.311440] devpts: called with bogus options [ 475.333160] syz-executor4[12811] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 475.351672] hugetlbfs: Bad mount option: "" [ 475.423603] devpts: called with bogus options [ 475.435964] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:48 executing program 6: 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) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='hugetlbfs\x00', 0x101000, &(0x7f0000000500)) mkdir(&(0x7f0000000540)='./file0\x00', 0x1000080) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000500)='./file0/file0\x00', &(0x7f0000000680)='./file0/file0\x00', &(0x7f00000006c0)='adfs\x00', 0x1180403, &(0x7f0000000700)="f51e6df88cddde309b3b37e7f9e1e2a92a864582e8649f9935db5081d1b5535620e520e208a5f9f3d0268d15798574ec5cf5777a49127a2392c0c80c06306bd3438d4b423ebfcdf405f7659ea562c0bfb3a6dc44a6b65fb7815dc3998f26a36e69ac35bcb257") recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000580)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000600)=""/105, 0x69}], 0x1, &(0x7f0000000300)=""/17, 0x11, 0x1ff}, 0x40000000) socketpair(0x9, 0x3, 0x80000001, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) 2018/03/31 01:44:48 executing program 3 (fault-call:8 fault-nth:62): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:48 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:48 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000002c80)="2d41f2e3b0eb68a858b49254645003d305") recvmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000540), 0x0, &(0x7f00000005c0)=""/47, 0x2f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="f9", 0x1}], 0x1, &(0x7f0000003e40)}, 0x0) sendmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000200)="a906f3b29d7c34a11c53806e36749be5a0bf42c1b3bb97875b44e7df535983a30afdf13934cb15fa198ce9023ad0af7719ee5d9d85e130cfbf9b206eeb731e93af06ca5bcbab5410", 0x48}, {&(0x7f0000000280)="62f2b4276c242aa716b8887a5e8823c060d92f435f681b7a31d6ff5ffbfd5bff59f24b238fe189aeb3c0e869e877dfcfa18a2bc0c9b7e3ffecabb703ba922250d911f66865a5be243c84782224384b0e6466017f42f8541f284e372c74c8d1e498b5af68bf46a5ab4f05dd763483b1376e76457a308bc7987d5d288672228891e98b2eea40979c27664ea7c58eca118ee42142", 0x93}, {&(0x7f0000000340)="591ae6de2db61a85dfe8b4c695b21f6f0bfe223d38f4e78403e69e78b185e3336d0014b5a9e42d2c6223a7d753ea0c9726436d217581ee3be48be7f6401de58d26ef83f29c5e772d552c9e30faa0a8c66212eba97f64ebbfaf168143b26f3b09403bc8a8f8e24b920224eda4c104cb637edf6d4e86eff8892f5cbfc93a9f1d5e927ea7fed18bc94e79d867fe111eae62d7c76e187c0bf35ba5dfe604c679bb3bfd18cc4f928ca1588644109a7b75e2f8de00cc4dc34937148b83c3fd242780abef43ef129ed3495ac9d58ca5025b7b819ca62186eb40922466fbe093429b33", 0xdf}], 0x3, &(0x7f0000000480)=[{0xb0, 0x11f, 0x80000001, "882d824788576786a675958c525033fdaf089ce223a2e3b0733df7d67d23a69817729418f6cca32b600c3fada8ee9ef5fdf2a3a0e6b67e06db7acefb6f9f944675231af516cdfb7d9d9d039068270e1dd45cd9a9e65e3449628903b8da07cc256959ab976ab6eee68279a8c1640d3617438c3730c2db3f71e0cfc40f4f5005cd0b4a28c30fded693987ae90cc6140d84d220eb032399a683dd2effaf"}, {0x38, 0x108, 0x5, "50a9bebf46526aa1516dd5b8a84d4821ed7531c9e83e97293354eb7569d473bc7017"}], 0xe8, 0x800}, 0x0) r2 = getpid() bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000007c0)={r1, &(0x7f0000000640)="b5b24b93a5d6975aa89a1932d27e8a3565d445bbe39c17d8f8854a3b8f7f6655d2df652b151125e07980ccf0b891f324277421ab43e3f98934e486011a79b85fb86cfdf2f80f57393481bf075ceef214d93f76197577c5c166aac08dbf9e87c416bca86cef93494503cf1ad56968b67451c0492bfb672dc3d34ba06739558c6728ccedd0ffc4368322049f37b170c32d83ccfe983421b3049710c51c499ea2ad182bc7306f0b59557c801eb4c5c2dee99255a742bd511982b52e55ef72027d6beb65f6a3ec587aa547a1da3f07258e791e4ce43c61f183445dc629ba787d48eebae7fa300463", &(0x7f0000000740)=""/126}, 0x18) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x401, 0x7, 0x100000000, 0x9f5, 0x0, 0x8001, 0x42, 0xd, 0x2, 0x2, 0x200, 0x9, 0x3, 0x80000001, 0x1, 0x1, 0x2, 0x81, 0x0, 0x1, 0xda4, 0x93c3, 0xa5, 0x7, 0xb560, 0x66b2ac63, 0x1, 0xffffffffffffffff, 0x9, 0x7ff, 0x2, 0x2, 0x3, 0x7, 0xb54, 0x4, 0x0, 0x870, 0x2, @perf_bp={&(0x7f0000000140), 0xf}, 0x2500, 0x7, 0x3, 0x0, 0x3, 0x9, 0x81}, r2, 0x9, r0, 0x8) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)) 2018/03/31 01:44:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() 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, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) 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) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={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}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="e913cde9fd4248456d2cb46dc469de2be9117d17eb4509d304b0314311a0f25de156932693dcd6e17cdc84314be05337576567cee87b39511a5be6e26115130f3e4607d6c7a4698f77e383db2cb77b0497fb69c9b61f558c6ef3e53341f98389f9911a0564efab745beaca4c702002336d4cc09911cd9c8ab6a59b63f5e50879c858a9cb0d26ca1cdd447aba2754f9225aaeb0fa7f8dbd1f361b2cb953b3471ea2e1e91a8e392e6fa0ba6cd834633b5fe0008291117f5e5c6ac2250e01377b62055ec56567ef09acd282e0585edc27053654a8332d72d471bb5847dfd9ff96f30afb5fbd3c11ae2943405cd4f3f0f8323a36ec7b637258021d71b2c050") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:48 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f0000001280)='./file0\x00', 0x0, 0x80000000000000e}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r0}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r1, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r2, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r3 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f00000012c0)=ANY=[@ANYBLOB="060000000000000000000000000000000000000000000000000000000000a6f3dba99fcc0000"]) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x7cf4) 2018/03/31 01:44:48 executing program 7: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000007000)={&(0x7f0000006980)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000006f40)=[{&(0x7f0000006a00)=""/113, 0x71}, {&(0x7f0000006a80)=""/248, 0xf8}, {&(0x7f0000006b80)=""/8, 0x8}, {&(0x7f0000006bc0)}, {&(0x7f0000006c00)=""/227, 0xe3}, {&(0x7f0000006d00)=""/149, 0x95}, {&(0x7f0000006dc0)=""/193, 0xc1}, {&(0x7f0000006ec0)=""/119, 0x77}], 0x8, &(0x7f0000006fc0)=""/40, 0x28, 0x9}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000007040)={0xf, 0x2, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x36}], &(0x7f0000000080)='syzkaller\x00', 0x6, 0x99, &(0x7f00000000c0)=""/153, 0x41000, 0x1, [], r0}, 0x48) socketpair(0x10, 0x800, 0xef, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xff) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 01:44:48 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$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") close(r3) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 475.568846] FAULT_INJECTION: forcing a failure. [ 475.568846] name failslab, interval 1, probability 0, space 0, times 0 [ 475.580140] CPU: 0 PID: 12850 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 475.587421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.596768] Call Trace: [ 475.599351] dump_stack+0x194/0x24d [ 475.602976] ? arch_local_irq_restore+0x53/0x53 [ 475.607647] should_fail+0x8c0/0xa40 [ 475.611362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.616471] ? trace_event_raw_event_lock+0x340/0x340 [ 475.621657] ? __lock_is_held+0xb6/0x140 [ 475.625718] ? mark_held_locks+0xaf/0x100 [ 475.629868] ? __raw_spin_lock_init+0x1c/0x100 [ 475.631182] devpts: called with bogus options [ 475.634445] ? find_held_lock+0x35/0x1d0 [ 475.634461] ? __lock_is_held+0xb6/0x140 [ 475.634480] ? check_same_owner+0x320/0x320 [ 475.651362] ? d_alloc+0x269/0x340 [ 475.654911] ? rcu_note_context_switch+0x710/0x710 [ 475.659832] ? lock_release+0xa40/0xa40 [ 475.663807] should_failslab+0xec/0x120 [ 475.665685] hugetlbfs: Bad mount option: "" [ 475.667771] kmem_cache_alloc+0x47/0x760 [ 475.667786] ? d_drop+0x51/0x60 [ 475.667800] ? rpc_i_callback+0x30/0x30 [ 475.667811] rpc_alloc_inode+0x1a/0x20 [ 475.667823] alloc_inode+0x65/0x180 [ 475.667833] new_inode_pseudo+0x69/0x190 [ 475.667842] ? prune_icache_sb+0x1a0/0x1a0 [ 475.667852] ? do_raw_spin_trylock+0x190/0x190 [ 475.667861] ? d_add+0xa70/0xa70 [ 475.707127] new_inode+0x1c/0x40 [ 475.710490] rpc_get_inode+0x20/0x1e0 [ 475.710671] devpts: called with bogus options [ 475.714277] __rpc_create_common+0x5d/0x1d0 [ 475.714291] rpc_populate.constprop.15+0x1ad/0x340 [ 475.714306] rpc_fill_super+0x379/0xae0 [ 475.714319] ? cap_capable+0x1b5/0x230 [ 475.735381] hugetlbfs: Bad mount option: "" [ 475.735821] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 475.735836] ? security_capable+0x8e/0xc0 [ 475.735848] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 475.735860] ? ns_capable_common+0xcf/0x160 [ 475.735873] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 475.735882] mount_ns+0xc4/0x190 [ 475.735893] rpc_mount+0x9e/0xd0 [ 475.770903] mount_fs+0x66/0x2d0 [ 475.774270] vfs_kern_mount.part.26+0xc6/0x4a0 [ 475.775350] devpts: called with bogus options [ 475.778840] ? may_umount+0xa0/0xa0 [ 475.778851] ? _raw_read_unlock+0x22/0x30 [ 475.778862] ? __get_fs_type+0x8a/0xc0 [ 475.778876] do_mount+0xea4/0x2bb0 [ 475.798462] ? __might_fault+0x110/0x1d0 [ 475.802513] ? copy_mount_string+0x40/0x40 [ 475.806735] ? check_same_owner+0x320/0x320 [ 475.811049] ? __check_object_size+0x8b/0x530 [ 475.815542] ? __might_sleep+0x95/0x190 [ 475.819502] ? kasan_check_write+0x14/0x20 [ 475.823713] ? _copy_from_user+0x99/0x110 [ 475.827839] ? memdup_user+0x5e/0x90 [ 475.831530] ? copy_mount_options+0x1f7/0x2e0 [ 475.836005] SyS_mount+0xab/0x120 [ 475.839441] ? copy_mnt_ns+0xb30/0xb30 [ 475.843308] do_syscall_64+0x281/0x940 [ 475.847173] ? vmalloc_sync_all+0x30/0x30 [ 475.851299] ? _raw_spin_unlock_irq+0x27/0x70 [ 475.855772] ? finish_task_switch+0x1c1/0x7e0 [ 475.860246] ? syscall_return_slowpath+0x550/0x550 [ 475.865152] ? syscall_return_slowpath+0x2ac/0x550 [ 475.870060] ? prepare_exit_to_usermode+0x350/0x350 [ 475.875056] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 475.880402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.885228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.890394] RIP: 0033:0x454e79 [ 475.893559] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.901245] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 475.908491] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 475.915736] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 475.922980] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 475.930225] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003e [ 475.937676] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry mount [ 475.946940] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/03/31 01:44:49 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x1, 0x0, 0x2a31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mkdir(&(0x7f00000002c0)='./file1/file0\x00', 0x80) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x80) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000300)='./file2\x00', &(0x7f00000003c0)='nilfs2\x00', 0x2426, &(0x7f0000000400)="865fae48a880dd7ad47afc86d8bacb692cf5d8") mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x141) mount(&(0x7f0000000a00)='./file1\x00', &(0x7f0000000940)='./file1\x00', &(0x7f0000000980)='xfs\x00', 0x0, &(0x7f00000009c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000540)=""/231, 0xe7}, {&(0x7f0000000640)=""/23, 0x17}, {&(0x7f0000000680)=""/226, 0xe2}], 0x3, &(0x7f00000007c0)=""/50, 0x32, 0x3}, 0x2040) 2018/03/31 01:44:49 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x0, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001d40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001880)='ecryptfs\x00', 0x40, &(0x7f0000001cc0)) 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, &(0x7f0000000080)=0xf5d) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='qnx4\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a69011040000000000000000020fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99d3ddf1a4ae3d50201f7bb276736f567f03f062994da292b6db0000e8ffffffffffffff00000000"]) 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$inet(0x2, 0x0, 0xb, &(0x7f00000000c0)) 2018/03/31 01:44:49 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:49 executing program 1: r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xfffffffffffffe92, &(0x7f0000000440)}, 0x10) close(r2) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r2, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f000000ff40), 0x0, &(0x7f000000ff80)}, 0x4084) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000040)=""/55, 0x37}, {&(0x7f0000000140)=""/58, 0x3a}, {&(0x7f0000000180)}, {&(0x7f00000001c0)=""/37, 0x25}, {&(0x7f0000000200)=""/115, 0x73}], 0x5, &(0x7f0000000300)=""/59, 0x3b, 0x69}, 0x40002021) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='vmnet0system/\\\x00') close(r0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r5 = gettid() r6 = 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}, r5, 0xd, r3, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r7 = 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}, r7, 0x7, r3, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6c5cafe2, 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(r8, &(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$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) 2018/03/31 01:44:49 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000200000000000000000000000000000009500000000000000febf7675d55f9f94db5a84e1d397374bf242fea8ae8dec738f095653a59756a5a99053847940d0"], &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x2000000000}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f00000000c0)="1dcfe2a334fe90a037e3d8bf35b5748bff8d599d76d72b29bdb4c17c8b1fa7b18ad222408687bce05c7d5d0a1127dbc43b60a1457c3cfc099bb498f88ffb5d6923a983c3be20dc680214cd5a3240619d7cf881f5161dd798991dc3e46f36ecc23532078708fdfe2ad976c52e03287fe7da5243d37a2d745fd7937eb6484c673dd7c2a3f43ce93270e018797e8b9d7617c553fcc9143057566701291967da272cddbaf7de8bc3d4d2a1ae69b5fb1067e1758233c494b1129d53b56b94a092108c5d0573b9910f281affe5adfa35046ced72b2a000e83140e437c37748e4daef08af36e6", &(0x7f00000001c0)="fcf778791dd205a499191f12a5ee7afc344fc241909f24a9e425bb6279aa4d8e77d0f487dccebdb11d17a1f797cbf3c47366b82007756d4aeb1dcccba20c209a07919d23da60c797c0eae48b78d03507b983c875c1a3d23afdc0e31b481aac9263193b7a2cfbac584d22ce23c32674ad74fdffd000be0d99b5548ff8a26411cfe7def10ecb85766bb9c8277d6e3efbd74d108e837b13688b19fe35cac185bdaebcaf204a5ad2674f32cabb7d780d4b4917103a9f4b3be6241f7eb359e80acb4d01b8054ddbb9bb0aa9d09c0f477345c55e3923280548b34c75874a73b4d72bbf7752"}, 0x20) socketpair(0x15, 0x5, 0x0, &(0x7f0000000000)) 2018/03/31 01:44:49 executing program 3 (fault-call:8 fault-nth:63): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:49 executing program 6: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x0, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000380)='./file0/file0\x00', 0x2000000) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) recvmsg(r0, &(0x7f0000003b80)={&(0x7f0000003880)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000003900)=""/12, 0xc}, {&(0x7f0000003940)=""/19, 0x13}, {&(0x7f0000003980)=""/119, 0x77}, {&(0x7f0000003a00)=""/51, 0x33}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x5, &(0x7f0000003ac0)=""/133, 0x85, 0x1}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r5}, 0x48) r6 = getpid() r7 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180010000008cdcb00040000000000030000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) 2018/03/31 01:44:49 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000080)=@raw=[@alu={0x0, 0x0, 0x0, 0x7, 0xf, 0xfffffffd}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000700)={0x0, r0, 0x5, 0x2}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x64594b49}], 0x1, &(0x7f0000000580)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000006c0)=r1, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r2, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000400)="a0696e1d936e4c2006bf9505c62683515111551533511812f8cda45fe92055cfaa26237d952b336368ababe589478482a892aa0b30550479a6e16f666a1c4c9ba0282ddd757306212576fca18e9f9d57198a44b0464c7d1c9b8d9e3db684dfeca9e13cfe6ad807cb19d0317b971635baf8b61c984caca63ce4f3", 0x7a}], 0x1, &(0x7f0000000000)}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000006240)={0x0, 0xb, &(0x7f0000000740)=ANY=[@ANYBLOB="180000004000000000000000010000000000ffff090000000000000000000000180000000000000000000000efffffff7d0f0000ffffffff000000000000000018000000ffffacba14c0712365d41c95d6252b77ffff000000000700000000000000000000005c4ccde2e98e4edb1e2739a9377e0ae37b6e5a0ebc8bf2edb5117a7e4b"], &(0x7f00000003c0)='GPL\x00', 0x0, 0x75, &(0x7f00000004c0)=""/117, 0x41100, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0xa, 0x3, 0x2, 0x80000001, 0x10, r3, 0xfffffffffffff000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r3, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)) r5 = gettid() perf_event_open(&(0x7f0000000640)={0x5, 0x70, 0xffffffff, 0x40, 0x8, 0x9, 0x0, 0xc7f, 0x4, 0x8, 0x9, 0xffff, 0xfffffffffffffffd, 0xdcd8, 0x3, 0x7f, 0x7fffffff, 0x3, 0x8559, 0x8, 0xfffffffffffffff8, 0x0, 0x401, 0x4, 0x7, 0x800, 0xfffffffffffffe01, 0x5, 0x3, 0x7, 0x1, 0x9, 0x1000, 0xffffffffffffff00, 0xaa, 0x3, 0x101, 0x7, 0x0, 0xbe, 0x0, @perf_bp={&(0x7f0000000600), 0x2}, 0x24000, 0x101000000000000, 0x9, 0x2, 0xb68, 0xb4d, 0x2}, r5, 0xe, r1, 0x8) close(r4) [ 476.420415] EXT4-fs (sda1): re-mounted. Opts: [ 476.440527] FAULT_INJECTION: forcing a failure. [ 476.440527] name failslab, interval 1, probability 0, space 0, times 0 [ 476.451829] CPU: 0 PID: 12892 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 476.459098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.459194] overlayfs: missing 'lowerdir' [ 476.468437] Call Trace: [ 476.468458] dump_stack+0x194/0x24d [ 476.468476] ? arch_local_irq_restore+0x53/0x53 [ 476.468495] should_fail+0x8c0/0xa40 [ 476.487158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.492260] ? perf_trace_lock+0x900/0x900 [ 476.496495] ? __lock_acquire+0x664/0x3e00 [ 476.500738] ? find_held_lock+0x35/0x1d0 [ 476.504796] ? __lock_is_held+0xb6/0x140 [ 476.508859] ? check_same_owner+0x320/0x320 [ 476.513173] ? __d_lookup+0x4f4/0x830 [ 476.516972] ? rcu_note_context_switch+0x710/0x710 [ 476.521901] should_failslab+0xec/0x120 [ 476.525867] kmem_cache_alloc+0x47/0x760 [ 476.529914] __d_alloc+0xc1/0xbd0 [ 476.533347] ? shrink_dcache_for_umount+0x290/0x290 [ 476.538343] ? d_alloc_parallel+0x1b40/0x1b40 [ 476.542818] ? lock_release+0xa40/0xa40 [ 476.546769] ? mark_held_locks+0xaf/0x100 [ 476.550893] ? d_lookup+0x133/0x2e0 [ 476.554495] ? d_lookup+0x1d5/0x2e0 [ 476.558102] d_alloc+0x8e/0x340 [ 476.561356] ? __d_alloc+0xbd0/0xbd0 [ 476.565048] ? full_name_hash+0x9b/0xe0 [ 476.569006] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 476.574262] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 476.578476] rpc_populate.constprop.15+0xa3/0x340 [ 476.583298] rpc_fill_super+0x379/0xae0 [ 476.587251] ? cap_capable+0x1b5/0x230 [ 476.591115] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 476.596279] ? security_capable+0x8e/0xc0 [ 476.600401] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 476.605568] ? ns_capable_common+0xcf/0x160 [ 476.609865] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 476.615030] mount_ns+0xc4/0x190 [ 476.618379] rpc_mount+0x9e/0xd0 [ 476.621721] mount_fs+0x66/0x2d0 [ 476.625065] vfs_kern_mount.part.26+0xc6/0x4a0 [ 476.629622] ? may_umount+0xa0/0xa0 [ 476.633223] ? _raw_read_unlock+0x22/0x30 [ 476.637343] ? __get_fs_type+0x8a/0xc0 [ 476.641205] do_mount+0xea4/0x2bb0 [ 476.644720] ? __might_fault+0x110/0x1d0 [ 476.648756] ? copy_mount_string+0x40/0x40 [ 476.652964] ? __check_object_size+0x8b/0x530 [ 476.657438] ? __might_sleep+0x95/0x190 [ 476.661392] ? kasan_check_write+0x14/0x20 [ 476.665605] ? _copy_from_user+0x99/0x110 [ 476.669729] ? memdup_user+0x5e/0x90 [ 476.673414] ? copy_mount_options+0x1f7/0x2e0 [ 476.677882] SyS_mount+0xab/0x120 [ 476.681311] ? copy_mnt_ns+0xb30/0xb30 [ 476.685177] do_syscall_64+0x281/0x940 [ 476.689043] ? vmalloc_sync_all+0x30/0x30 [ 476.693163] ? _raw_spin_unlock_irq+0x27/0x70 [ 476.697636] ? finish_task_switch+0x1c1/0x7e0 [ 476.702108] ? syscall_return_slowpath+0x550/0x550 [ 476.707015] ? syscall_return_slowpath+0x2ac/0x550 [ 476.711927] ? prepare_exit_to_usermode+0x350/0x350 [ 476.716915] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 476.722254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.727071] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.732237] RIP: 0033:0x454e79 2018/03/31 01:44:49 executing program 0: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000009c0)='./file0/file0\x00', &(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)='nfs\x00', 0x808000, &(0x7f0000000a80)="37812b7eae4c0aad0a6da85bdab1a0c7b9a698831fc9e9af9875c85e8a5e939410132774949621e10ee93ac7d3a957ed75e7732dc161f32b6a36e77a1ee964355a25530996") r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8f33, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() close(r1) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x0, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r3}) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x6, 0x6, &(0x7f0000000980)=@raw=[@exit={0x95}, @jmp={0x5, 0x80000000000000, 0x4, 0x5, 0x4, 0xffffffff, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x10000}, 0x48) [ 476.735402] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 476.743082] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 476.750326] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 476.757569] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 476.764811] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 476.772056] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003f [ 476.791888] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 476.792822] EXT4-fs (sda1): re-mounted. Opts: [ 476.808618] xprt_adjust_timeout: rq_timeout = 0! [ 476.823136] devpts: called with bogus options [ 476.830931] overlayfs: missing 'lowerdir' 2018/03/31 01:44:50 executing program 7: 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}) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ufs\x00', 0x8, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r0) close(r0) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) 2018/03/31 01:44:50 executing program 3 (fault-call:8 fault-nth:64): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:50 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 476.875612] hugetlbfs: Bad mount option: "" [ 476.892528] devpts: called with bogus options [ 476.901006] xprt_adjust_timeout: rq_timeout = 0! [ 476.933719] FAULT_INJECTION: forcing a failure. [ 476.933719] name failslab, interval 1, probability 0, space 0, times 0 [ 476.945131] CPU: 0 PID: 12926 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 476.952404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.961751] Call Trace: [ 476.964338] dump_stack+0x194/0x24d [ 476.967973] ? arch_local_irq_restore+0x53/0x53 [ 476.972652] should_fail+0x8c0/0xa40 [ 476.976364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.981464] ? trace_event_raw_event_lock+0x340/0x340 [ 476.986648] ? __lock_is_held+0xb6/0x140 [ 476.990708] ? mark_held_locks+0xaf/0x100 [ 476.994854] ? __raw_spin_lock_init+0x1c/0x100 [ 476.999440] ? find_held_lock+0x35/0x1d0 [ 477.003507] ? __lock_is_held+0xb6/0x140 [ 477.007577] ? check_same_owner+0x320/0x320 [ 477.011892] ? d_alloc+0x269/0x340 [ 477.015432] ? rcu_note_context_switch+0x710/0x710 [ 477.020352] ? lock_release+0xa40/0xa40 [ 477.024322] should_failslab+0xec/0x120 [ 477.028282] kmem_cache_alloc+0x47/0x760 [ 477.032327] ? d_drop+0x51/0x60 [ 477.035590] ? rpc_i_callback+0x30/0x30 [ 477.039546] rpc_alloc_inode+0x1a/0x20 [ 477.043412] alloc_inode+0x65/0x180 [ 477.047030] new_inode_pseudo+0x69/0x190 [ 477.051073] ? prune_icache_sb+0x1a0/0x1a0 [ 477.055291] ? do_raw_spin_trylock+0x190/0x190 [ 477.059849] ? d_add+0xa70/0xa70 [ 477.063199] new_inode+0x1c/0x40 [ 477.066544] rpc_get_inode+0x20/0x1e0 [ 477.070328] __rpc_create_common+0x5d/0x1d0 [ 477.074636] rpc_populate.constprop.15+0x1ad/0x340 [ 477.079553] rpc_fill_super+0x379/0xae0 [ 477.083511] ? cap_capable+0x1b5/0x230 [ 477.087380] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 477.092554] ? security_capable+0x8e/0xc0 [ 477.096683] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 477.101853] ? ns_capable_common+0xcf/0x160 [ 477.106159] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 477.111327] mount_ns+0xc4/0x190 [ 477.114676] rpc_mount+0x9e/0xd0 [ 477.118037] mount_fs+0x66/0x2d0 [ 477.121388] vfs_kern_mount.part.26+0xc6/0x4a0 [ 477.125951] ? may_umount+0xa0/0xa0 [ 477.129558] ? _raw_read_unlock+0x22/0x30 [ 477.133684] ? __get_fs_type+0x8a/0xc0 [ 477.137553] do_mount+0xea4/0x2bb0 [ 477.141074] ? __might_fault+0x110/0x1d0 [ 477.145120] ? copy_mount_string+0x40/0x40 [ 477.149333] ? check_same_owner+0x320/0x320 [ 477.153630] ? __check_object_size+0x8b/0x530 [ 477.158108] ? __might_sleep+0x95/0x190 [ 477.162067] ? kasan_check_write+0x14/0x20 [ 477.166279] ? _copy_from_user+0x99/0x110 [ 477.170412] ? memdup_user+0x5e/0x90 [ 477.174104] ? copy_mount_options+0x1f7/0x2e0 [ 477.178578] SyS_mount+0xab/0x120 [ 477.182018] ? copy_mnt_ns+0xb30/0xb30 [ 477.185891] do_syscall_64+0x281/0x940 [ 477.189755] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 477.195270] ? syscall_return_slowpath+0x550/0x550 [ 477.200177] ? syscall_return_slowpath+0x2ac/0x550 [ 477.205090] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 477.210458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.215285] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.220452] RIP: 0033:0x454e79 [ 477.223619] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 01:44:50 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={0xffffffffffffffff, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002bc0)={&(0x7f0000002940)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002b40)=[{&(0x7f00000029c0)=""/155, 0x9b}, {&(0x7f0000002a80)=""/13, 0xd}, {&(0x7f0000002ac0)=""/38, 0x26}, {&(0x7f0000002b00)=""/57, 0x39}], 0x4, &(0x7f0000002b80), 0x0, 0x7fff}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000002c00)={0xa, 0xa, &(0x7f00000022c0)=@raw=[@alu={0x7, 0xb7e5, 0x3, 0x6, 0x1, 0x2c, 0x1}, @map={0x18, 0xb, 0x1, 0x0, r0}, @jmp={0x5, 0xd71, 0xd, 0x2, 0x4, 0xfffffff0}, @alu={0x7, 0xfffffffffffffffa, 0xa, 0x3, 0x2, 0xf, 0x1}, @alu={0x7, 0x9, 0x7, 0x9, 0x0, 0x10, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x7f, 0x1d, &(0x7f00000000c0)=""/29, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00'}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002700)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0xff, 0x5, 0x7, 0x8, 0xffffffffffffffff, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r3}, 0x2c) socketpair(0x10, 0x5, 0x8000, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f00000026c0)={&(0x7f0000002380)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002400)=""/143, 0x8f}, {&(0x7f00000024c0)=""/152, 0x98}], 0x2, &(0x7f00000025c0)=""/241, 0xf1, 0x401}, 0x102) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002800)={r2, 0xfffffe3d, &(0x7f00000027c0)={0x0, 0x0}}, 0xfffffffffffffeee) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r5, 0x7fff, 0x18}, 0xc) 2018/03/31 01:44:50 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x1401, 0x0, 0x0, 0x4000000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x1, 0x20000, 0x726, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x9, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) close(r0) socketpair(0x10, 0x80803, 0x10, &(0x7f0000000000)) socketpair(0x1, 0x80000, 0x4, &(0x7f0000000040)) 2018/03/31 01:44:50 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x4, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 477.231307] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 477.238553] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 477.245798] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 477.253044] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 477.260291] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000040 [ 477.267642] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs 2018/03/31 01:44:50 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000070000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x15, 0x3, 0xc7, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r0, 0x0, 0x7c, 0x13, &(0x7f0000000280)="299698ac415c1cc33b97b41d30890d36c1a4c0ff7831e3ab24cb44cb41d406762d11edf9ccdecd909c5aa1763918696fb72913148b2fbd6f94fc154ea58b6ee6151b112b905e88c14e4de036dfc519c518e8e726559e08fad2023d4f63d03207dcecd6a81a63bb7865b91c3e4e0b178823d39539f7c05eed14d3e726", &(0x7f0000000300)=""/19, 0x3, 0x9}, 0x28) recvmsg(r1, &(0x7f0000007400)={&(0x7f0000003f00)=@can={0x0, 0x0}, 0x80, &(0x7f0000007340)=[{&(0x7f0000003f80)}, {&(0x7f0000007000)=""/191, 0xbf}, {&(0x7f00000070c0)=""/130, 0x82}, {&(0x7f0000007180)=""/138, 0x8a}, {&(0x7f0000007240)=""/221, 0xdd}], 0x5, &(0x7f00000073c0)=""/50, 0x32, 0x8}, 0x40000020) bpf$PROG_LOAD(0x5, &(0x7f0000007440)={0x7, 0x13, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x80, 0xc, 0x0, 0xe, 0x50, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x7, 0x9, 0x9, 0x4, 0xffffffffffffffff}, @alu={0x7, 0x6d5f9748, 0x1, 0x9, 0x5, 0x2, 0x1}, @generic={0xba6b, 0x3e, 0x86, 0xccb}, @map={0x18, 0xe, 0x1, 0x0, r2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0xff}, @alu={0x7, 0x0, 0x6, 0x0, 0x6, 0xffffffff, 0x10}, @call={0x85, 0x0, 0x0, 0x11}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0xffffffff, 0x27, &(0x7f0000000240)=""/39, 0x0, 0x0, [], r3}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r1, r0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/03/31 01:44:50 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(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 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001980)={&(0x7f0000001940)='./file0/file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000019c0)={&(0x7f0000000180)='./file0/file0\x00', r5}, 0x10) 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$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$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="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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002500)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276d827567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000cf4967e6fd31d2c2b2507e93cf58d99c66e1be8c"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001bc0)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 477.408251] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:50 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="852400002a000000270000000000000095000f0b403c"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000004640)=""/153}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00', 0x0, 0x18}, 0x10) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000000780)={&(0x7f00000004c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000600)=[{&(0x7f00000001c0)=""/174, 0xae}, {&(0x7f00000000c0)=""/3, 0x3}, {&(0x7f0000000280)=""/51, 0x33}, {&(0x7f00000002c0)=""/203, 0xcb}, {&(0x7f00000003c0)=""/235, 0xeb}, {&(0x7f0000000840)=""/17, 0x11}, {&(0x7f0000000980)=""/140, 0x8c}, {&(0x7f00000005c0)=""/11, 0xb}], 0x8, &(0x7f0000000880)=""/198, 0xc6}, 0x40) 2018/03/31 01:44:50 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0xffffffffffffffad, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x100000000007, 0x8134, 0x400, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) 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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001d40)=ANY=[@ANYBLOB="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"]) 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, 0x5, 0x7d, &(0x7f00000000c0)) 2018/03/31 01:44:50 executing program 2: mkdir(&(0x7f0000000540)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = 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)) r2 = gettid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x7fff, 0x2, 0x7f, 0x1, 0x0, 0x1, 0x8, 0x0, 0x8, 0x7fffffff, 0x7be, 0x100, 0x113, 0x0, 0x3, 0x2, 0x7, 0x20, 0x7, 0x8000, 0x8, 0x3, 0x100000001, 0x400, 0x0, 0x8000, 0x1, 0x100, 0x75, 0x100000001, 0x7, 0xcf, 0x6, 0x81, 0x5, 0x800, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f0000000100), 0x2}, 0x400, 0x5, 0xacc, 0x4, 0x101, 0x2, 0x1}, r2, 0x3, r0, 0x3) r3 = getpid() perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x4, 0x9, 0xfffffffffffffffc, 0x0, 0x7, 0x0, 0x9, 0x7, 0x8, 0x200, 0x8, 0x100000001, 0x1, 0x80000000, 0x4, 0xffffffffffff3d1a, 0x4, 0x1, 0xfffffffffffffff8, 0x80000001, 0x7fdd, 0x101, 0x8, 0x0, 0x8, 0x4ada, 0x1, 0x5, 0x3, 0x89, 0x10000, 0x4, 0xf7, 0x7fffffff, 0x4, 0x0, 0x7, 0x7, @perf_config_ext={0x8, 0x7ff}, 0x100, 0xb72a, 0xad, 0x5, 0x8, 0x4d8, 0xab39}, r3, 0xd, r0, 0xb) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xff, 0xd13f, 0x0, 0x200, 0x0, 0x9, 0x40000, 0x0, 0x1, 0x6, 0x1c000000, 0x7, 0x0, 0x3, 0x8a, 0xd, 0x800, 0x20, 0x7fffffff, 0x0, 0x7000000000000, 0x5, 0x1, 0x1, 0x6, 0x5, 0x9, 0x3, 0x0, 0x1, 0xa7, 0x52883216, 0x3, 0x7, 0xffff, 0x80000000, 0x0, 0x100000000, 0x6, @perf_bp={&(0x7f0000000040), 0x8}, 0x2000, 0x79b, 0x5, 0x5, 0xffffffffffffffb7, 0x20, 0x3}, r3, 0x7, r1, 0x3) [ 477.433628] devpts: called with bogus options [ 477.467443] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 477.499219] hugetlbfs: Bad mount option: "" [ 477.518863] xprt_adjust_timeout: rq_timeout = 0! [ 477.556730] xprt_adjust_timeout: rq_timeout = 0! [ 477.585995] hugetlbfs: Bad mount option: "" [ 477.619975] devpts: called with bogus options [ 477.631638] devpts: called with bogus options [ 477.632387] hugetlbfs: Bad mount option: "" [ 477.649252] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:51 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x4, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:51 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() 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, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) 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) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$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}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x78, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:51 executing program 3 (fault-call:8 fault-nth:65): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:51 executing program 6: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='gfs2\x00', 0x2000, &(0x7f00000000c0)="583ab656d6dd243d2a60a1c45e2ba9427b31a1c87f7a141fe623e237fd3c9b0b9a5e92c98806a5d81e21907b37f5f470d719d5253673c1961bf04b305c868a74321b84328c7722e834c6486f1eca7d7c500a7bedd4f0397c520584247ba0c6506845b6e46d35794646adb73a44b8bdddf4594e0d0b372e4d69bf6e624606a76b41bff038b01f80c7c55a3f7050b9582a667d903b5da7dd4c1c8212ce9f9f1499dd146b918641bdd1c11b672d86ef926bbbfebfe4") mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 01:44:51 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x8000000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 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(r2, &(0x7f0000000240)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="5df56d778ad2ff05ce4578346f361e31083627530d82b726d17585346a22ec0f1de057fa96dda4d97446489bee89ad658f16f7dad64708eae2c97e631d5b96d7941f2e8e59959661674545b2fa407eaa1d77ce1d87fcb1c634422074e2297656759804db3610058929fc1e5b4da59070fb5dee61424de89e7781dc92423c7dbecb8ff7c8e6fec7e43f51dc7486e3e91055a7b41139cf5df6e2f39c82c0f0b0773a96a130a638307314e3b9884646c31b995d91381f34", 0xb6}], 0x1, &(0x7f00000005c0)=ANY=[], 0x0, 0x80}, 0x1) close(r0) 2018/03/31 01:44:51 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x5, 0x800, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={r1, 0x0, 0x76, 0x45, &(0x7f0000000480)="2783792a1251333bc1806ddd2d2c681a6bd42e6a0c2d74bf673b50f2b72d71d85eb76a52658e74478fafa0b1d6106a196fc9a09d21694c7bbdba3caf7184ea43b378a9f209d705d9d99487a6d24cb0821708cbeb57179fa254ecb7d4d1e0ad6be079f2761da9c02afab58751e6fac91781fc5d1fd37f", &(0x7f0000000500)=""/69, 0x1}, 0x28) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000640)={r0, &(0x7f00000005c0)="7096b080b0ac25623c5e33a8d18caa1d9e0ed57ccc30909aec5f433ec7529cee69fa7c81a53e9204e09807941259ed7e9cf654141c463034c8b4a3ebade7b3c748ddee2ccb01cf8259eee77930c7d99924ce5a48f35fc751305ae1cc7575120b4618063d5fedd222eb97f6f6182450057f9aef1f0b"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1f, 0xfff, 0x8, 0x2, 0x2, r0, 0x4}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000a640)={&(0x7f0000009240)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000000a5c0)=[{&(0x7f00000092c0)=""/233, 0xe9}, {&(0x7f00000093c0)=""/186, 0xba}, {&(0x7f0000009480)=""/162, 0xa2}, {&(0x7f0000009540)}, {&(0x7f0000009580)=""/4096, 0x1000}, {&(0x7f000000a580)=""/18, 0x12}], 0x6, 0x0, 0x0, 0x8001}, 0x40002000) bpf$PROG_LOAD(0x5, &(0x7f000000a680)={0xb, 0x11, &(0x7f0000000280)=ANY=[@ANYBLOB="180000e50000000000000000f7ffffff180000000700000000fdffff06000000a0f3f0ffffffffff44c792ea00000000000000009500000000000000000000000000000085000000260000000000000000000000", @ANYRES32=r2, @ANYBLOB="000000000000000018300001f1ffffff0000000000000000f4bb40010000000000000000000000009500000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x99, 0xb0, &(0x7f0000000340)=""/176, 0x40f00, 0x1, [], r3}, 0x48) 2018/03/31 01:44:51 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x140) recvmsg(0xffffffffffffff9c, &(0x7f0000001bc0)={&(0x7f0000001940)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000019c0)=[{&(0x7f0000002500)=""/76, 0x4c}, {&(0x7f0000002580)=""/91, 0x5b}], 0x2, &(0x7f0000002600)=""/205, 0xcd, 0x100000001}, 0x2) recvmsg$kcm(r0, &(0x7f0000002300)={&(0x7f0000002700)=@in, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002780)=""/181, 0xb5}, {&(0x7f0000002840)=""/176, 0xb0}, {&(0x7f00000039c0)=""/4096, 0x1000}, {&(0x7f0000002900)=""/228, 0xe4}, {&(0x7f0000002a00)=""/71, 0x47}], 0x5, &(0x7f0000002b00)=""/165, 0xa5, 0xe9}, 0x10100) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$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, r1, 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, r1, 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', &(0x7f0000002bc0)="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", 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) 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(r1, 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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:51 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw, &(0x7f00000000c0)='GPL\x00', 0x0, 0x12, &(0x7f0000000100)=""/18}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000003c00)=[{0x110, 0x0, 0x1, "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"}, {0x10, 0x104, 0x9}, {0x110, 0x105, 0x6d97251f, "6e5dc3afb3fc924a569cfdf12c20172bc6ff403e18087748ee2e34c36c17715c92842b9913a8461b95a97c02052ebe6e8ef25fd1e7810dd5e48749e6849838d77933661d59c7dc7f7e0bc2617a592520dbeec27431f50b711d51e2271038421eafcdeaefdc6b54557c3d344b74847147589a783601e88c627eb49b8a13b794fc95d1dbf5cdfbb8c7beb8f51f80686dc96508cfdf80f2913902d2b16405d01ce14a55d2d3280e900669d2b9e43f36cf07c290b6f417d16f3e5f277f432ff1fe36002b55a723f22fe6f36d67b09c2f0ee0771cb1bcc3b59fb58e0b70eedccb520b820ab5239bc4df22ab63bcef19e04fd4194772b96520146f4f421a"}, {0x1010, 0x0, 0x8, "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"}, {0x108, 0x10d, 0x0, "745a2badd364d51bf21f19b1ff7a4c6d45ba00bd31bbd449e9fd25201b00f7a29928f60572dc7aa6232dca1020d43e4dc6ed31f156c53b6404ec9b07153fd4bc51af0b7b1cce344e460999f8465e64f6abaf7575f6beca92184c0e302edc49c368f48fd23dd21a805631abab09c144b92111a6437aa138d128a72b6b983cde94b4ab87c71074d9cf3737ec8492cc2de1ee07d9e2175c4ca5f949d5c2387c1f63c4f578d06515dcad3347c22191a76986984b7d37dc55f8ee5dfd4757933b213d721ef6bea6e5281099d414552a0cb37d941dbf292111ff1996e8124e43595f09db4d5895de31dd9c80ee7c9ccd52088004ede6"}, {0x58, 0x107, 0x5, "74a418e49e92063dd0a71c8a3229916f2ad820eb7e56f5c0f713a714c4a5ea4f38f322007f98a8a91bf00a5c649170b9b924b3935a37e4e444df51fbedde158c3594c54f"}, {0x58, 0xea4c6429a3f7bd2b, 0x1ff, "2a5784dd18d042101aaaeb7ea46d6f3f086045e85417232017354b09c3c148e1afc051005f9db12d7ff6e8744c0c3b32d5b3212876a72ce5c2911959502002497157"}], 0x13f8}, 0x0) recvmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/69, 0x45}, {&(0x7f00000003c0)=""/7, 0x7}], 0x2, &(0x7f0000000440)=""/81, 0x51, 0x4}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000500)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000003b40)={&(0x7f0000002580)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000002600)=""/87, 0x57}, {&(0x7f0000002680)=""/216, 0xd8}, {&(0x7f0000002780)=""/113, 0x71}, {&(0x7f0000002800)=""/127, 0x7f}, {&(0x7f0000002880)=""/231, 0xe7}, {&(0x7f0000002980)=""/102, 0x66}, {&(0x7f0000002a00)=""/4096, 0x1000}], 0x7, &(0x7f0000003a80)=""/141, 0x8d, 0xfff}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f00000016c0)={0x2, 0x7, &(0x7f00000015c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x34}, @generic={0x400, 0x1, 0x1, 0xce}], {0x95}}, &(0x7f0000001600)='GPL\x00', 0x20, 0x4a, &(0x7f0000001640)=""/74, 0x40f00}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000003b80)={0xb, 0x1fb, &(0x7f0000001740)=ANY=[@ANYBLOB="180b10000200000000000000acad46993f5807131344bf1a50baf47e13119d3c80accf49da914086beb958c7809d5b4df870"], &(0x7f0000000580)='GPL\x00', 0x5, 0x1000, &(0x7f00000005c0)=""/4096, 0x0, 0x1, [], r2}, 0x48) [ 478.396135] FAULT_INJECTION: forcing a failure. [ 478.396135] name failslab, interval 1, probability 0, space 0, times 0 [ 478.407448] CPU: 0 PID: 13001 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 478.414719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.424062] Call Trace: [ 478.426649] dump_stack+0x194/0x24d [ 478.430284] ? arch_local_irq_restore+0x53/0x53 [ 478.434964] should_fail+0x8c0/0xa40 [ 478.438678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.443786] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 478.449001] ? __lock_acquire+0x664/0x3e00 [ 478.453237] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 478.458422] ? find_held_lock+0x35/0x1d0 [ 478.462484] ? __lock_is_held+0xb6/0x140 [ 478.466564] ? check_same_owner+0x320/0x320 [ 478.471497] ? __d_lookup+0x4f4/0x830 [ 478.475299] ? rcu_note_context_switch+0x710/0x710 [ 478.480231] should_failslab+0xec/0x120 [ 478.484205] kmem_cache_alloc+0x47/0x760 [ 478.488272] __d_alloc+0xc1/0xbd0 [ 478.491735] ? shrink_dcache_for_umount+0x290/0x290 [ 478.496749] ? d_alloc_parallel+0x1b40/0x1b40 [ 478.501240] ? lock_release+0xa40/0xa40 [ 478.505211] ? mark_held_locks+0xaf/0x100 [ 478.509354] ? d_lookup+0x133/0x2e0 [ 478.512981] ? d_lookup+0x1d5/0x2e0 [ 478.516608] d_alloc+0x8e/0x340 [ 478.519892] ? __d_alloc+0xbd0/0xbd0 [ 478.523599] ? full_name_hash+0x9b/0xe0 [ 478.527577] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 478.532852] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 478.537089] rpc_populate.constprop.15+0xa3/0x340 [ 478.541937] rpc_fill_super+0x379/0xae0 2018/03/31 01:44:51 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mkdir(&(0x7f0000000240)='./file0//file0\x00', 0x0) mount(&(0x7f0000000000)='./file0//file0/file0\x00', &(0x7f0000000080)='./file0//file0\x00', &(0x7f00000000c0)='ext4\x00', 0x14, &(0x7f0000000100)="67f54e15fd22a03af4c48bb0a72446b355f31da2aeb83981c9e5e6032c0e87a02f46e86524251c253315e71fd349fecded0ac4190162c62aeecebc5b89a337093427095ca85a3f14cbe82780c4105a12b0e2c2c76396791e17354981a681c772b4db820eb7513024c6282be78221e31f8816c84b036a327dcf81da3f94ea031d07ff39b2565b33ff2ea84673e55071a6e16ab025554f4338e4d2c29f703349165781f4b8e9d6fdb7f8f7a8170509f5") r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f00000002c0)='./file0//file0/file0\x00', r0}, 0x10) socketpair(0xa, 0xe, 0x456, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000380)='./file0//file0\x00', r1}, 0xffffffffffffffdc) r2 = getpid() perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0x3fa, 0xfffffffffffffffc, 0x1ff, 0x4, 0x0, 0xa092, 0x10, 0xa, 0x5d, 0xfffffffffffffdc1, 0x12, 0xfffffffffffffff9, 0x10b, 0x8001, 0x7, 0x6, 0x7ff, 0x6, 0x2, 0x8, 0x5, 0x1000, 0xfffffffffffffffc, 0xb8, 0x3, 0x7ff, 0x1000, 0x8, 0x8, 0x3ff, 0x9, 0x8, 0x0, 0xfffffffffffffff9, 0x0, 0x2, 0x0, 0xfffffffffffffffd, 0x4, @perf_bp={&(0x7f00000001c0), 0x2}, 0x8, 0x6, 0x7, 0x7, 0xffff, 0x7ff, 0x12}, r2, 0xd, r1, 0x9) 2018/03/31 01:44:51 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB='\a']) r1 = gettid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4, 0x2, 0x1000, 0x8, 0x0, 0x6, 0x240, 0xa, 0x7117, 0x7, 0x3, 0xfff, 0x7, 0x2, 0x8, 0x7f, 0x1, 0xcc05, 0x1, 0x4, 0x0, 0x9, 0x1ff, 0xfffffffffffffbff, 0xfffffffffffff9ad, 0x8001, 0x6, 0xff, 0x6, 0x8, 0x5, 0x8, 0x2, 0x68d3, 0x1000, 0x80, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000200), 0xf}, 0x2000, 0x9, 0xf4cd, 0x7, 0x1000, 0x1, 0x80000000}, r1, 0x9, r0, 0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='aio\x00', 0x20, &(0x7f0000000100)="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") ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xac5c) 2018/03/31 01:44:51 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) r2 = socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x0, 0x100, 0x80, 0x6, 0x0, 0x0, 0x84, 0x0, 0x3, 0x3, 0x3, 0x1, 0x6, 0x5, 0x7, 0x7, 0x80, 0x7, 0x1, 0x88, 0x8001, 0x5, 0x1, 0xf492, 0x7ff, 0x3f, 0x6, 0xe, 0xe400000000000000, 0xf60a, 0x6, 0xfcfa, 0x100000001, 0x4, 0x8001, 0x2, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000540), 0x4}, 0x408, 0x6, 0x5, 0x5, 0x800, 0x7, 0x4}, r0, 0x10, r1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0x6, 0xffffffffffffb2ef, 0x4, 0x0, 0xffffffffffffff9c, 0x5}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000280)="dc0082022d94423b2cbd337125b47363e747390ac081835857ce88b8ed90fd71687bd6ecdd71d9a42055be7a3f0ccbc4e301cff2b9d2ff6dd8568636f52c4ffc670e73f9eb46c9d9bc93a94238c481690acc0b09020a427cddaae7a7830e79b5cb5c090d5a0535c6d291786c11cea3ae1a4a1d2e67efafae34b77a858dbe13c166ec07406acbdb490d968216f7cad8ae01829fbcefeaca0245fd90606658153d38473d8836cf58443c8c04b4a463b690f73df7273d268010e23057a38bfe026860208643db92bdaf0877ba6bb112069dc9c96b27984201971d19f06896933cd291", &(0x7f0000000380)=""/199}, 0x18) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x3) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x5, 0x9, 0x0, 0x4, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, 0x0, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r8 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000680)) socketpair(0x2, 0x80003, 0x6, &(0x7f0000000600)={0xffffffffffffffff}) mkdir(&(0x7f0000002700)='./file0\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000880)) socket$kcm(0x29, 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file2\x00', 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000640)=0xb3) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0x0, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x0, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, 0x0, 0x5, r4, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000700)=0x1) recvmsg$kcm(r9, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000780)=""/113, 0x71}, {&(0x7f0000002800)=""/4096, 0xfffffffffffffc74}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0xd, 0x7fffffff}, 0x2001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r8, 0x2405, r6) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) 2018/03/31 01:44:51 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x4, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:51 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000006c0)=ANY=[], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000740)=""/206, 0x0, 0x2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000400)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f00000005c0)=ANY=[@ANYBLOB="180000000000000000000000492f6d5b84d52b69afd62c52211c4b717b9ff04a9bb0e33feb98e7a5b13a7a0e6396b179ac445c2a89f4d4a6187f2c3a589132556bdf3a8013d4ff735447c334215cc39ff12cd54770affc9fe9b51a687861f989c10704024227d0b6e660867a31dc8948b8166f0947d0c08f34a77a8e8767850040eb2d4a1a9f786573b4468ecabdccb55e192ff9a5be949f61bb894c92dda1bff25c752d80c80a94f8dd8bc4fc84e81f0ba309f908ca92317ba1626f301b67f6a3f491f5a4293e854835ac744c37752c9ca5f934cac6d3c804023d60f6cd565bfccd1dca4e822c41f493890a"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000480)) [ 478.545948] ? cap_capable+0x1b5/0x230 [ 478.549837] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 478.555031] ? security_capable+0x8e/0xc0 [ 478.559181] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 478.564367] ? ns_capable_common+0xcf/0x160 [ 478.568692] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 478.573748] hugetlbfs: Bad mount option: "" [ 478.573874] mount_ns+0xc4/0x190 [ 478.581616] rpc_mount+0x9e/0xd0 [ 478.584975] mount_fs+0x66/0x2d0 [ 478.588332] vfs_kern_mount.part.26+0xc6/0x4a0 [ 478.592913] ? may_umount+0xa0/0xa0 [ 478.596531] ? _raw_read_unlock+0x22/0x30 [ 478.600675] ? __get_fs_type+0x8a/0xc0 [ 478.604562] do_mount+0xea4/0x2bb0 [ 478.608094] ? __might_fault+0x110/0x1d0 [ 478.612157] ? copy_mount_string+0x40/0x40 [ 478.616385] ? check_same_owner+0x320/0x320 [ 478.620702] ? __check_object_size+0x8b/0x530 [ 478.625193] ? __might_sleep+0x95/0x190 [ 478.629174] ? kasan_check_write+0x14/0x20 [ 478.633405] ? _copy_from_user+0x99/0x110 [ 478.637551] ? memdup_user+0x5e/0x90 [ 478.641260] ? copy_mount_options+0x1f7/0x2e0 2018/03/31 01:44:51 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x4, 0x5, 0x8, 0x1c, 0xffffffffffffffff, 0x200}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x200000000000004b, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x1c}, @call={0x85, 0x0, 0x0, 0x2b}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0x7, 0xc, 0x9, 0x8, 0x1, 0x10}, @map={0x18, 0x5, 0x1, 0x0, r0}], &(0x7f0000f59000)='GXL\x00', 0x2000000020000400, 0xfb, &(0x7f0000000440)=""/251, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r1, 0x0, 0xe, 0xfb, &(0x7f0000000140)="6f7984a4e5b1bf65766c0585f737", &(0x7f0000000200)=""/251}, 0x28) [ 478.645754] SyS_mount+0xab/0x120 [ 478.649197] ? copy_mnt_ns+0xb30/0xb30 [ 478.653081] do_syscall_64+0x281/0x940 [ 478.656963] ? vmalloc_sync_all+0x30/0x30 [ 478.661106] ? _raw_spin_unlock_irq+0x27/0x70 [ 478.665594] ? finish_task_switch+0x1c1/0x7e0 [ 478.670086] ? syscall_return_slowpath+0x550/0x550 [ 478.675010] ? syscall_return_slowpath+0x2ac/0x550 [ 478.676484] devpts: called with bogus options [ 478.679928] ? prepare_exit_to_usermode+0x350/0x350 [ 478.679941] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 2018/03/31 01:44:52 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x81, 0x7, 0xffffffff00000001}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x3, 0x9, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x0, 0x0, 0x2562}, [@map={0x18, 0x7, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x100000001, 0xae, &(0x7f0000000440)=""/174, 0x41000, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000100), &(0x7f0000001100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000100), &(0x7f00000001c0)=""/40}, 0x18) [ 478.679955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.679968] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.679979] RIP: 0033:0x454e79 [ 478.707946] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 478.711576] hugetlbfs: Bad mount option: "" [ 478.715644] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 478.715650] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 478.715656] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 01:44:52 executing program 7: bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002240)={0xffffffffffffffff, &(0x7f0000000240)="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", &(0x7f0000001240)=""/4096}, 0x18) socketpair(0x1, 0x400000000803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000002700)={&(0x7f0000002300)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002380)=""/220, 0xdc}, {&(0x7f0000002480)=""/194, 0xc2}, {&(0x7f0000002580)=""/77, 0x4d}], 0x3, &(0x7f0000002600)=""/231, 0xe7, 0x8c62}, 0x100) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x6d, 0x200, 0x0, 0x4, r1, 0x3}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000022c0)={r2, &(0x7f0000000040)="445e7955ebf7fe2c87418bb9082597143183750dc139453394bbc1dc8ce67e371bd63457cc", &(0x7f0000002940)=""/152}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000200)}, 0x150) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) recvmsg$kcm(r1, &(0x7f0000009f80)={&(0x7f00000099c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009e80)=[{&(0x7f0000009a40)=""/148, 0x94}, {&(0x7f0000009b00)=""/63, 0x3f}, {&(0x7f0000009b40)=""/255, 0xff}, {&(0x7f0000009c40)=""/173, 0xad}, {&(0x7f0000009d00)=""/232, 0xe8}, {&(0x7f0000009e00)=""/97, 0x61}], 0x6, &(0x7f0000009f00)=""/81, 0x51}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f0000009fc0)={0xe, 0xc, &(0x7f0000002840)=@raw=[@call={0x85, 0x0, 0x0, 0x1e}, @alu={0x7, 0x7fffffff, 0x5, 0x0, 0x5, 0x0, 0xc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x46ed, 0x0, 0x0, 0x0, 0x894}, @generic={0x1ff, 0x4, 0x1ff, 0x6}, @ldst={0x2, 0x1, 0x0, 0x7, 0x4, 0x110}, @call={0x85, 0x0, 0x0, 0x34}], &(0x7f0000000200)='syzkaller\x00', 0x1, 0x65, &(0x7f00000028c0)=""/101, 0x41100, 0x1, [], r3}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002740)={0xffffffffffffffff, &(0x7f0000002780)="07922e5b5ae5cda08075bfe0c75b3c293cdb6dcd47e2806f609a05", &(0x7f00000027c0)="2e12538ade60a2526ff424df28b00b82bcc0ff78de862f0c692d25f84c34b345564a9923abbc6740f835e05702f04625be798d87c1f1c07bfa6409ad92274dcaec44bfd330b121", 0x1}, 0xfffffeff) [ 478.715661] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 478.715667] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000041 [ 478.736469] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 478.754218] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:52 executing program 3 (fault-call:8 fault-nth:66): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) [ 478.951962] hugetlbfs: Bad mount option: "" [ 478.952416] FAULT_INJECTION: forcing a failure. [ 478.952416] name failslab, interval 1, probability 0, space 0, times 0 [ 478.967657] CPU: 1 PID: 13072 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 478.974926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.984268] Call Trace: [ 478.986840] dump_stack+0x194/0x24d [ 478.990448] ? arch_local_irq_restore+0x53/0x53 [ 478.995102] should_fail+0x8c0/0xa40 [ 478.998797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.003878] ? trace_event_raw_event_lock+0x340/0x340 [ 479.009044] ? __lock_is_held+0xb6/0x140 [ 479.013085] ? mark_held_locks+0xaf/0x100 [ 479.017215] ? __raw_spin_lock_init+0x1c/0x100 [ 479.021781] ? find_held_lock+0x35/0x1d0 [ 479.025825] ? __lock_is_held+0xb6/0x140 [ 479.029873] ? check_same_owner+0x320/0x320 [ 479.034176] ? d_alloc+0x269/0x340 [ 479.037702] ? rcu_note_context_switch+0x710/0x710 [ 479.042607] ? lock_release+0xa40/0xa40 [ 479.046563] should_failslab+0xec/0x120 [ 479.050515] kmem_cache_alloc+0x47/0x760 [ 479.054557] ? d_drop+0x51/0x60 [ 479.057814] ? rpc_i_callback+0x30/0x30 [ 479.061768] rpc_alloc_inode+0x1a/0x20 [ 479.065638] alloc_inode+0x65/0x180 [ 479.069245] new_inode_pseudo+0x69/0x190 [ 479.073284] ? prune_icache_sb+0x1a0/0x1a0 [ 479.077498] ? do_raw_spin_trylock+0x190/0x190 [ 479.082055] ? d_add+0xa70/0xa70 [ 479.085402] new_inode+0x1c/0x40 [ 479.088746] rpc_get_inode+0x20/0x1e0 [ 479.092525] __rpc_create_common+0x5d/0x1d0 [ 479.096827] rpc_populate.constprop.15+0x1ad/0x340 [ 479.101739] rpc_fill_super+0x379/0xae0 [ 479.105695] ? cap_capable+0x1b5/0x230 [ 479.109559] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 479.114726] ? security_capable+0x8e/0xc0 [ 479.118855] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 479.124025] ? ns_capable_common+0xcf/0x160 [ 479.128327] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 479.133496] mount_ns+0xc4/0x190 [ 479.136843] rpc_mount+0x9e/0xd0 [ 479.140187] mount_fs+0x66/0x2d0 [ 479.143533] vfs_kern_mount.part.26+0xc6/0x4a0 [ 479.148092] ? may_umount+0xa0/0xa0 [ 479.151694] ? _raw_read_unlock+0x22/0x30 [ 479.155818] ? __get_fs_type+0x8a/0xc0 [ 479.159685] do_mount+0xea4/0x2bb0 [ 479.163203] ? __might_fault+0x110/0x1d0 [ 479.167247] ? copy_mount_string+0x40/0x40 [ 479.171457] ? check_same_owner+0x320/0x320 [ 479.175758] ? __check_object_size+0x8b/0x530 [ 479.180236] ? __might_sleep+0x95/0x190 [ 479.184195] ? kasan_check_write+0x14/0x20 [ 479.188419] ? _copy_from_user+0x99/0x110 [ 479.192553] ? memdup_user+0x5e/0x90 [ 479.196244] ? copy_mount_options+0x1f7/0x2e0 [ 479.200721] SyS_mount+0xab/0x120 [ 479.204150] ? copy_mnt_ns+0xb30/0xb30 [ 479.208022] do_syscall_64+0x281/0x940 [ 479.211890] ? vmalloc_sync_all+0x30/0x30 [ 479.216015] ? _raw_spin_unlock_irq+0x27/0x70 [ 479.220493] ? finish_task_switch+0x1c1/0x7e0 [ 479.224969] ? syscall_return_slowpath+0x550/0x550 [ 479.229874] ? syscall_return_slowpath+0x2ac/0x550 [ 479.234782] ? prepare_exit_to_usermode+0x350/0x350 [ 479.239776] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 479.245120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.249952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.255116] RIP: 0033:0x454e79 [ 479.258281] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 479.265966] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 479.273211] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 479.280455] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 479.287703] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 479.294950] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000042 [ 479.302834] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd [ 479.312456] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/03/31 01:44:52 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x400000000000, 0x4000, 0x65, 0x0, 0xffffffffffffffff, 0x10001}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000071ae00000000000000000000000000009500000000000000577bfe9e111d91b8a5"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xf, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12c4", &(0x7f00000002c0)=""/4096}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x8, 0x80000000, 0x3, 0x8b, 0x2, r0}, 0x2c) 2018/03/31 01:44:52 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001d40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) 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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:52 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xb, &(0x7f00000001c0)=ANY=[@ANYBLOB="2e003171ff7f000000000000f8ffffff55f60200f0ffffff0000000000000000075246cad5e60000f1ffbf8f2a2443a86a70caffff0000000000000000bdbf88000800000000000000000000008500000008000000000000000000000070149a767eafd5"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r0 = bpf$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) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x7, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={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, 0x2, @perf_bp, 0x0, 0x40000000, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x0, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) gettid() socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r1, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) sendmsg$kcm(r3, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) 2018/03/31 01:44:52 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000700)=""/4096, 0x1000}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0xb, 0xb, 0x95be, &(0x7f0000000180)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000340)={&(0x7f00000001c0)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)=""/8, 0x8}], 0x1, &(0x7f0000000280)=""/155, 0x9b, 0xfff}, 0x2020) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r1, r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c72000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x4, 0x1f, &(0x7f00000000c0)) close(r0) 2018/03/31 01:44:52 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x0, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:52 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="b3000000030000010100000000000000dfd00c00fcffffff0000000000000000000803000101000000810000000008000001feffffffff0000000000000000a1000000000017d200"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:52 executing program 3 (fault-call:8 fault-nth:67): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:52 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001940)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000003000)={&(0x7f0000001980)=@sco, 0x80, &(0x7f0000002f00)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/16, 0x10}, {&(0x7f0000002a40)=""/65, 0x41}, {&(0x7f0000002ac0)=""/168, 0xa8}, {&(0x7f0000002b80)=""/245, 0xf5}, {&(0x7f0000002c80)=""/15, 0xf}, {&(0x7f0000002cc0)=""/156, 0xfffffffffffffefd}, {&(0x7f0000002d80)=""/99, 0xffffffffffffff66}, {&(0x7f0000001540)=""/76, 0x150}, {&(0x7f0000002e80)=""/124, 0x7c}], 0xa, &(0x7f0000002fc0)=""/41, 0x29, 0x668f}, 0x42) sendmsg(r0, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000001600)="ead1e801ba0db8bcd6b4c97d33a31903051cc041fc04274ed45f58b7e713b66ec9c84f59d0b4efb3e4e0ba59ae15a0164cf78e3cf2de8b7058cf8ae1d21bac06a39bae2c", 0x44}, {&(0x7f0000001740)}], 0x2, &(0x7f0000003040)=[{0x108, 0x198, 0x0, "efe8a4c01502a74b3d3cfa807f9f6663abab93b7381584e0ceacbb7b276ee09a30a238755fc084ea51e6221b4a9bbe52a19b8e71c355cb14b6ceeaae964e3ffb3ef3e48b4884879fbee9ac286525c9792dc7da15fdbcb88a86284426a9278207fd5106e2e9f496c1fd3587c5dcc24c89f1ad74b019dd6273acb791989b29aef8b66556149a64413837cb2acd024357510f3efb4da95372684281f8edfffa7fff35520f2144048940d8a7142d3c607042f753b77c3151cec459aed0b486cd7b1ebd16cf7ec7652f38a17ca82328a28827e8c106cd882c733d99adf2b331702063ec48d1c3f83690ac74d3162cdead0e9fa7"}, {0x58, 0x103, 0x1, "3edd1bf8862f3e442f99eca8d64c27bed365b3dbcbd41321ec5d3da99b701807a7eab44648eb0b6af15a0196f9654de2709d3a144da6572d854ecc894f18e36fe044c7"}, {0xb0, 0x10b, 0x5, "9d350bd0fd8ef63dfc53a895941822bcd233c5fe15ada084302afc258f640544c211d80f78a7bd31a57db6315453b1d1a82ab348b5ce54c210d8e624703d97f4eaf49a6f8dfa1495c1775c338741475c4654148b907c7b7a48415652869c7ffd4ac667cb8dbc7789ad6d749b1526f716ca53fddecd03dce891bd3fc3458071a63e5602a219b7975d74342e5eccc064655112c389a84072103be8092dbf"}, {0x70, 0x104, 0x0, "c709ecf039383c8d25db1542a6d2e1a2bd580a4e2db0d5292f4e597f13970888b9ebb6cb56e556a5c602229c5703bca23aea0d8dba76c3110b4f0d5efdf48440e742cea76cbb25578f3639b90770cf6d42493b295c5b9b2a75fd2c6981ed"}, {0xc8, 0x6, 0x7, "d282a357a09ac33ef52160cc1d5ae2fa8d1c90b7c980bc4fde447db29bf2dbc27e77e8e87ffcf2f46d6c813e43b272e65352c23a84428125adedb0aa7771d6f0321e8f0327a60e3b85b9e62868e3c8e7d5edac77f2e31c8b6edbfb3054015844a67d5bc5211d5dfe33d1d791e94cac1c5391b0380513d8e1e0267812621397338b71a5e649e130adba01f443e349624e9d12e641b39d094a3ba877ad4757c87e409bbfb46add2a6d8ec9464ed6b59958f0d97aa1f4"}], 0x348, 0x4008014}, 0x4040000) r1 = gettid() r2 = perf_event_open(&(0x7f00000004c0)={0x7, 0x70, 0x9, 0x9, 0x38, 0x400, 0x0, 0x7, 0x20810, 0x0, 0x1000, 0x0, 0x6478, 0x1, 0x0, 0x2, 0x7, 0x3, 0xff, 0x1, 0x81, 0x8, 0x5, 0x7f, 0x4, 0x100, 0x1f, 0x80000000, 0x8, 0x0, 0x3, 0xfffffffffffffffa, 0x6, 0x8, 0x7, 0x2, 0x0, 0xfff, 0x0, 0x200, 0x2, @perf_config_ext={0xfffffffffffffff7, 0x3f}, 0x4, 0x1f, 0xe2b7, 0x1, 0x7, 0x0, 0x7}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000440)={0x4, 0x70, 0xffffffff, 0x5a, 0x80000000, 0x100000000, 0x0, 0x2, 0x40, 0x4, 0xffffffff, 0x1, 0x100000001, 0x0, 0x8, 0x8e10, 0x338, 0x167, 0x7fff, 0x0, 0x100000000, 0x3, 0x88, 0x5d, 0x100000000, 0x1, 0x9, 0x80000001, 0x40, 0x9, 0x3, 0x57d2c9de, 0x7f, 0xffffffffffff09b1, 0xfffffffffffff800, 0xdbc, 0xfffffffffffffee3, 0x0, 0x0, 0xffffffffffffffff, 0x7, @perf_bp={&(0x7f0000000400), 0x4}, 0x0, 0x6, 0x7, 0x3, 0x0, 0x9, 0xfffffffffffffffd}, r1, 0x10, r2, 0x1) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000001740)={&(0x7f00000016c0)=@sco={0x1f, {0xffffffffffffff7f, 0x0, 0x3, 0x5, 0xbee3, 0xffffffff}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001800)="d9d87d7a58ef7f4947ee6fa34efd32148979364e3964132b74cea30b5421a5719361fcabae6b031db842672485d2f72153bd150588b18a4c390f301e8f0677db53ee988815e3bb94aac9a022f77b073c4a803bfe48fa51ad994b38ef4d5c0e30aabc3857af091b3e31bacc8e5d38d4b59a63020270a116bc0b870582a02a38a4e68857e04965a9da5e944c3c026a002a5e928df6326bd2939c743876f2aa2b5d2cf0bdca9eddddedf78f449f5986d97e41820e640dea136a7b1ca4f3a1dfe9a336e7", 0xc2}, {&(0x7f0000000280)="1c85c447ed87fb3a796682fc3322fecb1da41bcb689234913ec33e94bd5c07", 0x1f}, {&(0x7f0000001a00)="68072972b0d054f762686025749829bc5ddeb011fcc1d7d852d1d74aaa15f358e3b83aa71c45b55956cdf60a69f4d0bca146957e28cd5ba9cbd592f38631fbeab6af489af758aa50e41f03bfd888f8d7da68c917434a005cf9c13966995823da8b506ff3", 0x64}, {&(0x7f0000001a80)="cdb79366c2d1811631b164c5a157bbf04f8a1fc1c19f68087e4d10280e6f9b8d5b361c4fe42ed35730eb2fb6140fbce0c95d941e31d9dbc1bd0f4f100854c549e5f647bfcdf4e90ac3d1b955e19338c130c4281ebc9f0da74d44cc37d32470dc5dab20465def31dec6e6b66e856720764c8e1803f6994b40253d98cea4eb861be3abb1ce7cb9e1381c7146ff014e4dbc670b4f4355a7f396df5f58ba908391f53bfe5218e658099a5368af51", 0xac}, {&(0x7f0000001b40)="010d651037966763d391813f1e786301a295445dc1384cccb81c9639783766083afca9d377105d94b1ac1c7b6e5acad68aa8bffd4477bf465d614962d9a2efa1e9a392be172fdd5f85fc35230f6e93b50a1a864edac3f916d089b099f0872335f20b3aaf7655409b4ffb6f2130ad0c90c75e3e4dbd334b3bd6b642e2613b9cdd13a6e27cdb8ee2462a7e069bee4d6e5676e0669c54b572efeee04a6f999b491785e4d8eb6e2313bb8c721fa68d4effaa335ab9accb", 0xb5}], 0x5, &(0x7f0000001c80)=[{0x70, 0x107, 0x1ff, "2abab950f11928898dd001f59f3f34afd38462ce9e599b4eb1c75354da2bf108bc0ee355b40410c182811a215d969b8abfd10c79a1e835e9c84a32eb5604bc08e7e62aaf45d716d43930459c48ebf9a066ece9b6d7ea72379f6b5388f480a5"}, {0x100, 0x11f, 0x800000000, "0374750f55734380927ccac09639c25c0b1be7823bd8351c4d44c6b26a02149f723e9bf426785552f8afb99302bf809077e1f3d81fb10da42cc3e194512b2e407aa864907c6d60a98f1fb81067c52b355d22080a225026d16cd1a1f892a9d69435bdf6c69bde4dbbcf2255e004b864b2a1773d5f5d8e1c0b4812bbd5bf098f69c4529b6c5231f494d2be23846b2ea5ba9b83e5d86d8d04d14659590070a4ea6badb89546099e7ec5705875bd8615055c1ffd0c68a294a7791a585e01d75ba9a074d6ff04ceb1499e0ed3933cd6fbb59558cb4ee7f0c918af8f822d95820510c7e11ab3072d879f76b6dcbaf09fcb"}, {0xb0, 0x1bf, 0x9, "8940e8f1c31e506d0b497f1a000e72aa6b80c552ab1b371672db237a26bd54514719399b22313fb6a0ac7503c6b815add84ed28a8edb28e379efd80b65c12226bb3fb5116c7ec6c0c2fd5acbb833683c237bdca1da021156ac9b266a319cb5dd1d204c82e2968332b6347a9a814bbf38c77c0ef6783ed2b80446654e976d6fcc27c6172357a5ec95f8abab5ce33e8275ff0212c293cc439041df53"}, {0xd8, 0xff, 0x8000, "db88883bba3c0d81fd128f3471d5ece5a94377f3630af56c7c3d859a611d1583965a64c8f89c20732f844dc26d27e26dd6102e79208ad6a6e9f01177194c5907f2bb7fcac30f52246e270bd46d581ea1c7ff43adbce53f0a381835c9914d8e39ea72dc5fc78c142366835898243da6c72e11ef8d64a17896a9fc6a3d8d3ef4935020dfbd0d0ed12b7a5c382d43e9e0fa4713f0d1f2124cb2b2b613c4388862794e5f82e54260ffe667b85dde861a80a06e9ef9ddfc1befa637ddb232d14fe55a948d216c31602c8e"}, {0xb0, 0x117, 0x2e, "7daf21befdd3bba3874ccb368272974825ce28e451c000e6c930fbd1b0778cfdd78b24b92ad9907f80223d5b63495247195dad1c8f21e4f3f3318a35ad2981ce6412a2b6bb0956d04f23a7b4cb9957f71c6fa70df47ae5f7ef3920cba9153a88012c8a388120ba159e1b77409533b2e54e3091416dd5eae5a7512a4d4c157f3b67fabed126bc52de0bd7e31220740033d1eb9b2935249d6c25f5085343d0"}], 0x3a8, 0x4000001}, 0x20000000) mkdir(&(0x7f0000001680)='./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(r3, 0x2401, 0xfffffffffffffffc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000000240)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="5df56d778ad2ff05ce4578346f361e31083627530d82b726d17585346a22ec0f1de057fa96dda4d97446489bee89ad658f16f7dad64708eae2c97e631d5b96d7941f2e8e59959661674545b2fa407eaa1d77ce1d87fcb1c634422074e2297656759804db3610058929fc1e5b4da59070fb5dee61424de89e7781dc92423c7dbecb8ff7c8e6fec7e43f51dc7486e3e91055a7b41139cf5df6e2f39c82c0f0b0773a96a130a638307314e3b9884646c31b995d91381f34", 0xb6}], 0x1, &(0x7f00000005c0)=ANY=[], 0x0, 0x80}, 0x1) close(r5) 2018/03/31 01:44:52 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001ac0)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000089c0)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008800)=[{&(0x7f0000008040)=""/253, 0xfd}, {&(0x7f0000008140)=""/195, 0xc3}, {&(0x7f0000008240)=""/136, 0x88}, {&(0x7f0000008300)=""/159, 0x9f}, {&(0x7f00000083c0)=""/93, 0x5d}, {&(0x7f0000008440)=""/209, 0xd1}, {&(0x7f0000008540)=""/92, 0x5c}, {&(0x7f00000085c0)=""/195, 0xc3}, {&(0x7f00000086c0)=""/120, 0x78}, {&(0x7f0000008740)=""/143, 0x8f}], 0xa, &(0x7f00000088c0)=""/249, 0xf9, 0xfffffffffffffffa}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xc, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x4, 0x3, 0x7, 0x8, 0x0, 0x48, 0x11}, @map={0x18, 0x3, 0x1, 0x0, r2}], &(0x7f0000001b80)='syzkaller\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0x1, [], r3}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001a00)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(r4, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r6 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000021c0)) mount(&(0x7f0000002140)='./file0/file0\x00', &(0x7f0000001f40)='./file0/file0\x00', &(0x7f0000002100)='devpts\x00', 0x42, &(0x7f0000002200)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b015d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3}, [@alu={0x7, 0xffffffff, 0xd, 0x0, 0xd, 0xc, 0xfffffffffffffffc}, @generic={0x0, 0x8, 0x3, 0x101}, @jmp={0x5, 0x1f, 0x3, 0x1, 0x0, 0xfffffff0, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], 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) socketpair(0x4, 0x800, 0x3800000000000, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000019c0)={&(0x7f0000001940)='./file0\x00', r9}, 0x10) close(r6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 479.607320] FAULT_INJECTION: forcing a failure. [ 479.607320] name failslab, interval 1, probability 0, space 0, times 0 [ 479.618674] CPU: 0 PID: 13094 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 479.625947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.635297] Call Trace: [ 479.637891] dump_stack+0x194/0x24d [ 479.641524] ? arch_local_irq_restore+0x53/0x53 [ 479.646203] should_fail+0x8c0/0xa40 [ 479.649917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.655020] ? trace_event_raw_event_lock+0x340/0x340 [ 479.660211] ? __lock_is_held+0xb6/0x140 [ 479.664274] ? mark_held_locks+0xaf/0x100 [ 479.668421] ? __raw_spin_lock_init+0x1c/0x100 [ 479.673006] ? find_held_lock+0x35/0x1d0 [ 479.677078] ? __lock_is_held+0xb6/0x140 [ 479.681149] ? check_same_owner+0x320/0x320 [ 479.685470] ? d_alloc+0x269/0x340 [ 479.689013] ? rcu_note_context_switch+0x710/0x710 [ 479.693941] ? lock_release+0xa40/0xa40 [ 479.695545] devpts: called with bogus options [ 479.697915] should_failslab+0xec/0x120 [ 479.697930] kmem_cache_alloc+0x47/0x760 [ 479.697943] ? d_drop+0x51/0x60 [ 479.697957] ? rpc_i_callback+0x30/0x30 [ 479.697969] rpc_alloc_inode+0x1a/0x20 [ 479.697978] alloc_inode+0x65/0x180 [ 479.697989] new_inode_pseudo+0x69/0x190 [ 479.697999] ? prune_icache_sb+0x1a0/0x1a0 [ 479.698009] ? do_raw_spin_trylock+0x190/0x190 [ 479.698017] ? d_add+0xa70/0xa70 [ 479.698031] new_inode+0x1c/0x40 [ 479.698040] rpc_get_inode+0x20/0x1e0 [ 479.698050] __rpc_create_common+0x5d/0x1d0 [ 479.698063] rpc_populate.constprop.15+0x1ad/0x340 2018/03/31 01:44:53 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x0, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 479.698077] rpc_fill_super+0x379/0xae0 [ 479.725960] hugetlbfs: Bad mount option: "" [ 479.729378] ? cap_capable+0x1b5/0x230 [ 479.729395] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 479.729409] ? security_capable+0x8e/0xc0 [ 479.729423] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 479.729433] ? ns_capable_common+0xcf/0x160 [ 479.729446] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 479.729456] mount_ns+0xc4/0x190 [ 479.729469] rpc_mount+0x9e/0xd0 [ 479.729481] mount_fs+0x66/0x2d0 [ 479.729494] vfs_kern_mount.part.26+0xc6/0x4a0 [ 479.729503] ? may_umount+0xa0/0xa0 [ 479.729514] ? _raw_read_unlock+0x22/0x30 [ 479.751491] hugetlbfs: Bad mount option: "" [ 479.753064] ? __get_fs_type+0x8a/0xc0 [ 479.753079] do_mount+0xea4/0x2bb0 [ 479.753090] ? __might_fault+0x110/0x1d0 [ 479.753105] ? copy_mount_string+0x40/0x40 [ 479.753115] ? check_same_owner+0x320/0x320 [ 479.753126] ? __check_object_size+0x8b/0x530 [ 479.753137] ? __might_sleep+0x95/0x190 [ 479.753153] ? kasan_check_write+0x14/0x20 [ 479.753164] ? _copy_from_user+0x99/0x110 [ 479.753180] ? memdup_user+0x5e/0x90 [ 479.861308] ? copy_mount_options+0x1f7/0x2e0 [ 479.865814] SyS_mount+0xab/0x120 [ 479.869261] ? copy_mnt_ns+0xb30/0xb30 [ 479.873143] do_syscall_64+0x281/0x940 [ 479.877026] ? vmalloc_sync_all+0x30/0x30 [ 479.881169] ? _raw_spin_unlock_irq+0x27/0x70 [ 479.885665] ? finish_task_switch+0x1c1/0x7e0 [ 479.890156] ? syscall_return_slowpath+0x550/0x550 [ 479.895077] ? syscall_return_slowpath+0x2ac/0x550 [ 479.899981] ? prepare_exit_to_usermode+0x350/0x350 [ 479.904983] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 479.910326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.915150] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.920331] RIP: 0033:0x454e79 [ 479.923008] devpts: called with bogus options [ 479.923511] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 479.935688] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 479.942944] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 479.950195] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 479.957454] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 479.958441] hugetlbfs: Bad mount option: "" [ 479.964706] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000043 [ 479.964861] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd [ 479.975173] devpts: called with bogus options [ 479.976746] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/03/31 01:44:53 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f0000001d40)="aeceb40f5c9648a9878dc29dbfa19dc2e21783eef62aba8e2531e03a7584d1e267ef502285c6f5d798295fc55a91ef0d26948610dd225e48039796c61f7e110e9886e4f3dca568b3b506a10fa3bcade1fd03efdb904022a5a18d5494baacf8b100cb5753ce03c61fc3bc37792214c19b76ff0f000000000000beb16d000000") r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) 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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f0000002600)="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") bpf$PROG_LOAD(0x5, &(0x7f00000023c0)={0xf, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000001880)='GPL\x00', 0xf172, 0xc4, &(0x7f0000001e00)=""/75, 0x41100, 0x100000000000001, [], r7}, 0xfffffffffffffef1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001dc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:53 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000002c80)="2d41f2e3b0eb68a858b49254645003d305") setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) sendmsg$kcm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000980)="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", 0x1000}, {&(0x7f00000001c0)="401c16f5fb9e2cf0a7f684d3f7502c7cc94d6737fe8c62454ba03d1ca887277502e8f379fe8b0bf36b7812c7dd72ed208ebaadbd7169f2a6fb9980fb347b636301bccbc23e9dcadde911", 0x4a}, {&(0x7f0000000340)="6971e55e00aa190dbc4b69303b5c74825efc5836efec7aa41835b9800057bdf51067dd8b9a733fd9c882469e023cc9cc09e7fe2349d8dffce5b733a73a8f6abddce1534a88bdd3e46bba9756f3e852ab9c06e5938dbfd290cbe6060b101bc76cf30444d63aebdc17fecb2802bce5b75114504edcaa6b8352703a32b44a9e3355296a4966fb3b2a9aaef10344d68a081ff30588cdfe7adbb6ac3f7c6cb03d02ee7447baff65615a9302b9429d6fb55533793ca1ed9169a45fdd369b01e0fc38bcf12230511d89fa9312b7ff67e7310b8d4aba524558090a2ca8", 0xd9}, {&(0x7f0000000580)="cbec11990cf890bed85fc7fe95be4b1deb834a81", 0x14}], 0x4, &(0x7f0000002cc0)=ANY=[], 0x0, 0x4000040}, 0x1) recvmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000600)=@generic, 0x80, &(0x7f0000000900)=[{&(0x7f00000008c0)=""/58, 0x3a}], 0x1}, 0x0) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000000)) r2 = getpid() socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000700)) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x1, 0x10000, 0x8, 0x7, 0x0, 0xffffffff, 0x22c, 0xa, 0x400, 0x6, 0x2, 0x0, 0x81, 0x8, 0x5, 0x800, 0x800, 0x1, 0x1, 0xc5, 0x0, 0xffffffffffffff81, 0xe2c8, 0x6, 0x5, 0x2, 0x100, 0x6, 0x7, 0x7, 0x2, 0x3b, 0xffffffffffffffff, 0x7, 0x3c091d84, 0xa030, 0x0, 0x2, 0x2, @perf_config_ext={0x6cfe, 0x400}, 0x6, 0x93a7, 0x0, 0x7, 0xfae, 0x9, 0x40}, r2, 0x1, r0, 0x8) getpid() 2018/03/31 01:44:53 executing program 7: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() socketpair$ax25(0x3, 0x0, 0x7, &(0x7f0000000040)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000007c0)={&(0x7f0000000780)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r4, 0x26d, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r5, 0x3, 0x8}, 0xc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) r9 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x3fd, 0xc2b, 0x7, 0xffff, 0x0, 0xf1, 0x6, 0x8, 0x1ea, 0x100, 0x7fff, 0x0, 0x7, 0x7, 0x0, 0xfffffffffffffffb, 0x1, 0x9, 0x7, 0x6, 0x81, 0x0, 0x200, 0x1, 0x8, 0x7fff, 0x0, 0xeb1, 0x3, 0x0, 0x2, 0x800, 0x8, 0x7b33d1a0, 0x100000000, 0x3f, 0x0, 0xb7b4, 0x0, @perf_config_ext={0x1, 0x5f2a2410}, 0x2, 0x8001, 0x1, 0x7, 0x2, 0x1f, 0x9}, r2, 0x9, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x2400, 0x5) recvmsg(r7, &(0x7f0000000640)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000340)=""/252, 0xfc}, {&(0x7f0000000440)=""/77, 0x4d}, {&(0x7f00000004c0)=""/187, 0xbb}], 0x3, &(0x7f00000005c0)=""/77, 0x4d, 0x9c}, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r6, 0x28, &(0x7f0000000680)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', r6}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001280)={&(0x7f0000000c40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001140)=[{&(0x7f0000000cc0)=""/237, 0xed}, {&(0x7f0000000dc0)=""/202, 0xca}, {&(0x7f0000000ec0)=""/67, 0x43}, {&(0x7f0000000f40)=""/20, 0x14}, {&(0x7f0000000f80)=""/179, 0xb3}, {&(0x7f0000001040)=""/246, 0xf6}], 0x6, &(0x7f00000011c0)=""/149, 0x95, 0x8a72}, 0x0) sendmsg$kcm(r10, &(0x7f0000001640)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f00000012c0)="3df2784ca75903b25ef548164ab9f6e08c394d5601355148115bdb58736d42e881e4dd901160ec83da2420f6cb934837cfe95495bea3cc654bd3ce4dd49fa315ae000b469fb3f91d600f4f5bf3538780bbcf145bb2ddce9ae2d7e73a291018b9c06db795cb8728e42da9320957038a463dad663abab61cd1001559c8f1681f973e26acb2b9394ec8a80648bf14ff923c538caecea36c9bf2394995619375a883814636040fb052a8740a27c122f99994a13343313512a4edb1cdf1d4270c110894497744579b5b3ce48e794d3da12c5106a5545e178293a547daf921d512e844404fde2d7a083bcded1ba645276c480a3a2f74be", 0xf4}, {&(0x7f00000014c0)="d8241f5eef4fac2dea646b613c725af05fb9166e906e9a9886031d6d7db2346ec24d8d5e7d83f35424c0a43e63488d34585db3dd1624a638ef22c8b2f7925872b286b9e8a51e38d5560f187f201741a1c9c93abca276af461906bd0bef207b594de9f118e12bc0fe667791a9e3733b702edb4369990c9e987ff04cf199cc23b75c83f03260fafcf4e62db04deb29b1fbc9c2ed5ac313dd11d145d2df0120cf8bf7a6ad7bd360516c8707209fd35683046a2404ee80f3c71a1c26a57d47ddff9485150ff399f1", 0xc6}], 0x2, &(0x7f0000001600), 0x0, 0x1}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000016c0)={r9, 0x28, &(0x7f0000001680)}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001b00)={&(0x7f0000001740)=@ax25, 0x80, &(0x7f0000001a00)=[{&(0x7f00000017c0)=""/218, 0xda}, {&(0x7f00000018c0)=""/78, 0x4e}, {&(0x7f0000001940)=""/163, 0xa3}], 0x3, &(0x7f0000001a40)=""/133, 0x85, 0x1}, 0x2020) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001c80)={r0, 0x0, 0x96, 0x63, &(0x7f0000001b40)="cf5e96f2c6fa38acbf1be023f2c2da71fa8a04e4bb78054f71b56df9d28b7a48c56ffe28f5fc664f5e4ae66d3cbe86c9351244f7d1ea6eed0c6a2243442cbe27b1f5619fbc9554db0b86c0f41b3c44b5f2fafcc9f9764515432a39d6a1418ee9a11fbfe3fbb08bcf233b482a529d60ef2410ff1cf762518bbd21a3a70878b282799d5089aaf96af4c8eb3182f00901f2de801f14ccca", &(0x7f0000001c00)=""/99, 0x43, 0xd2}, 0x28) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001cc0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d00)) recvmsg(0xffffffffffffffff, &(0x7f0000002940)={&(0x7f0000002640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002880)=[{&(0x7f00000026c0)=""/144, 0x90}, {&(0x7f0000002780)=""/206, 0xce}], 0x2, &(0x7f00000028c0)=""/117, 0x75}, 0x10101) bpf$PROG_LOAD(0x5, &(0x7f0000002980)={0xb, 0xb, &(0x7f0000000800)=ANY=[@ANYBLOB="180000003f00000000000000050000009500002000000000000000000000000034bafaff000000000000000000000000b5a55000fcfffff90000000000000000fb2d2900f0ffffff0000000f0000000095000000000000007e56f7b584746f6c6436c5ce974ca645326274aeaf714aa3aee6f04ea09075125248f7bc93add258b60af460dda6b5315a82349408fe6fbc79b6128a39b06d67d58ab5bdebe1a41c50b0d1da7d37184d498df660b811ffa58f89df7434ba92084e9426b5c455c1976c40afff3784337ca86b5f08827487e45d0d"], &(0x7f0000001dc0)='syzkaller\x00', 0x4, 0x72, &(0x7f0000001e00)=""/114, 0x40f00, 0x1, [], r12}, 0x48) sendmsg$kcm(r10, &(0x7f0000002c40)={0x0, 0x0, &(0x7f0000002ac0)=[{&(0x7f0000002a00)="475f48006b6bf7e36947de5f", 0xc}], 0x1, &(0x7f0000002b00)=ANY=[@ANYBLOB="4000000000000000ff010000000000006db3cc997682d81d4beff456a95bb884e1ffffff811f64e4ce11971ef2bd9b3c6ed785603a2c88c26c0c55f00000000050000000000000000a00af5ca17c0b040db9c95e7213eac4e41620ba19ecc6d11e036cb295488f1be11e5a16b716d5f6d6410c1639227723a7bf0c74caa6880ce251aeecc66f5c490000000000000000"], 0x90}, 0x80c1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r9, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0/file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r10, 0x89e0, &(0x7f0000002d00)={r8, r0}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002d40)) sendmsg(r3, &(0x7f00000032c0)={&(0x7f0000002d80)=@pppol2tpv3in6={0x18, 0x1, {0x0, r11, 0x3, 0x4, 0x2, 0x1, {0xa, 0x4e22, 0x7, @empty, 0xffffffffffffffc1}}}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002e00)="73afcdff5053cdf24b9bf51df76a0ba070a7ac35eb49f571fc6e1bfb8e318ae6a46482d8d6cc14bd5cfc5f2cbdf432dd6c26ecafba5e84e90cd299b78842c7b0ceb5b6e5d6ffba861a1f347fac542fe4771da0e057943475613e44a6c04e5dee0fb5a7cc5ba82e44f32b43cd6ef0646e6eae7e6cb5cee277c20c3c44cda9b8391abd03b3c628f24587c626dbc74c9adbba05509e56898a3f998f0943e466252e1b45fa05d1ebaeb5edf8c7e17ca472900bfd0d38a3d028edf98a34e4a8b195a8eff346351968a2226672ddf7580f63c0cea012251a0ebc25728a46e1115d7f12c2b1ccea50c0", 0xe6}], 0x1, &(0x7f0000003000)=[{0x110, 0x110, 0x80000001, "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"}, {0xd8, 0x113, 0x9ea, "e7a0f1baa2eaf1a002bd0d790b6aed5fcba034b2d9b9e4d1d44a8efa51f488a80e0352c6d8bbe660e16ee66b9759f34626fcbe6005656fccd3ffdf3c62dbcaa6c90e0846b44e599169f739f8a64d822e5f38f69196a61ac998fe928c76e9e324b566313064051b4f8007ae40690b9d7fcdcfc148044d7a28355ca8b770e7fb5c07f46e53653cc2f864fa0d14b0de3cb098f43bc8eb8d4829d4ab3ad665e38764e1013c27727ea09ede4a09bf64ab1a1bbe1e5a2bf47b8dbb1cbd73e7300e27b7585b255e9d"}], 0x1e8, 0x20004000}, 0x10) [ 480.038473] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:53 executing program 3 (fault-call:8 fault-nth:68): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:53 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 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)) r3 = getpid() mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='efivarfs\x00', 0x800000, &(0x7f00000004c0)="dd48d8525a79f765108ea7251a153f5d2c107123790f5967fef221279506f45736421d2da977c58def306ebbad271e2b5a67e7857d75a6f3e8c946362390a4c5cb08abc67a4d6cf3fccd4dc27c977c7bb5c7f288edabc304851664bb2dd1eb8629dbb742702f3cbf12f6ec0597c9e00c1fccba214355e133d250cbb80be71142e54c683e5636fe8f1e6ea42ed1a3101a02b9555a91fca1bedefc4d9c4e20314d08e26c51e2300c697ff5fa574bb3cd83bdc4e14c88fc4510deefc65c50c358de8461287077309e0a6dc2058e2514ae63fb8fe31c1bc773018e1bebecfa593a980e82b3f0") perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x800, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r3, 0x4, r2, 0x1) 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, &(0x7f0000000740)={r1, &(0x7f00000005c0)="b07b9d22d4cabcb74efbfa42f5e88d610c8cf53ea8932e39e951c4afb9e99d02fc6cad915edba9f0dfa312f92bcb93c1d5c0f5cec083e8966dc7f60242469a6099a20bc148079e0ada5a3951958e6b63c82c6ed28dca13fffe9240e752eca77ac8", &(0x7f0000000640)="daeb1e207bc43536c9a4b7ae8a7a13b06453f0e948a87d157df1eecf9b337ffc82039efa7e5e0a8acadde98fae9e8153c147ecae765b0e4da0833ca5e85ec21b77f4f9c260950bffa14f16c8d286ef76510716eac901775c68b1d025b69ff106da328e7cb5558c4bd33fcc11fd1a2f54d9b7398ff2016398d06f28285ff369f735e9f6d2ee6060db1e85c04fcf889440a2ca1a563c0b0ed6f0cee1e322f2c6072d91ba505a000e59d33254cb8b548e0083e0b291ff7029418a83fdb2f5fcefd16acd39ba1fde0f", 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$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x4) r4 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x5, 0x0, 0x0, 0x7fffffff, 0x0, 0x9, 0x2000, 0x0, 0xeb5, 0x0, 0x0, 0x100000000, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x8, 0x2, 0x18e53743, 0x0, 0x1000, 0x1000, 0x0, 0x6, 0x4, 0x10001, 0x80000000, 0x4b1ee5e1, 0xffff, 0x0, 0x0, 0x100000001, 0x6, 0x4c434f50, 0x6, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000040)}, 0x22000, 0x0, 0x1ff, 0x7, 0x8, 0x2, 0x6}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000780)='\x00') r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r5, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) [ 480.184420] FAULT_INJECTION: forcing a failure. [ 480.184420] name failslab, interval 1, probability 0, space 0, times 0 [ 480.195850] CPU: 0 PID: 13158 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 480.200806] hugetlbfs: Bad mount option: "" [ 480.203128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.203136] Call Trace: [ 480.203158] dump_stack+0x194/0x24d [ 480.203178] ? arch_local_irq_restore+0x53/0x53 [ 480.203190] ? finish_task_switch+0x1c1/0x7e0 [ 480.203203] ? finish_task_switch+0x182/0x7e0 [ 480.236771] should_fail+0x8c0/0xa40 [ 480.240479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 480.245595] ? __sched_text_start+0x8/0x8 [ 480.249732] ? find_held_lock+0x35/0x1d0 [ 480.253796] ? __lock_is_held+0xb6/0x140 [ 480.257856] ? check_same_owner+0x320/0x320 [ 480.262246] ? __d_lookup+0x4f4/0x830 [ 480.266049] should_failslab+0xec/0x120 [ 480.270012] kmem_cache_alloc+0x47/0x760 [ 480.274072] __d_alloc+0xc1/0xbd0 [ 480.277509] ? shrink_dcache_for_umount+0x290/0x290 [ 480.282509] ? d_alloc_parallel+0x1b40/0x1b40 [ 480.286995] ? lock_release+0xa40/0xa40 [ 480.290962] ? mark_held_locks+0xaf/0x100 [ 480.295092] ? d_lookup+0x133/0x2e0 [ 480.298705] ? d_lookup+0x1d5/0x2e0 [ 480.302316] d_alloc+0x8e/0x340 [ 480.305578] ? __d_alloc+0xbd0/0xbd0 [ 480.309274] ? full_name_hash+0x9b/0xe0 [ 480.313240] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 480.318498] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 480.322722] rpc_populate.constprop.15+0xa3/0x340 [ 480.327565] rpc_fill_super+0x379/0xae0 [ 480.331523] ? cap_capable+0x1b5/0x230 [ 480.335390] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 480.340562] ? security_capable+0x8e/0xc0 [ 480.344691] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 480.349860] ? ns_capable_common+0xcf/0x160 [ 480.354165] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 480.359333] mount_ns+0xc4/0x190 [ 480.362685] rpc_mount+0x9e/0xd0 [ 480.366039] mount_fs+0x66/0x2d0 [ 480.369391] vfs_kern_mount.part.26+0xc6/0x4a0 [ 480.373955] ? may_umount+0xa0/0xa0 [ 480.377563] ? _raw_read_unlock+0x22/0x30 [ 480.381690] ? __get_fs_type+0x8a/0xc0 [ 480.385562] do_mount+0xea4/0x2bb0 [ 480.389079] ? __might_fault+0x110/0x1d0 [ 480.393129] ? copy_mount_string+0x40/0x40 [ 480.397345] ? __check_object_size+0x8b/0x530 [ 480.401828] ? __might_sleep+0x95/0x190 [ 480.405793] ? kasan_check_write+0x14/0x20 [ 480.410009] ? _copy_from_user+0x99/0x110 [ 480.414145] ? memdup_user+0x5e/0x90 [ 480.417839] ? copy_mount_options+0x1f7/0x2e0 [ 480.422321] SyS_mount+0xab/0x120 [ 480.425752] ? copy_mnt_ns+0xb30/0xb30 [ 480.429622] do_syscall_64+0x281/0x940 [ 480.433487] ? vmalloc_sync_all+0x30/0x30 [ 480.437615] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 480.443134] ? syscall_return_slowpath+0x550/0x550 [ 480.448045] ? syscall_return_slowpath+0x2ac/0x550 [ 480.452960] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 480.458307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.463134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.468803] RIP: 0033:0x454e79 [ 480.471972] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 01:44:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001940)) socketpair$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="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(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, &(0x7f0000000180)) 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)) [ 480.479663] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 480.486912] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 480.494163] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 480.501413] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 480.508662] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000044 [ 480.528570] devpts: called with bogus options [ 480.533010] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 480.537166] hugetlbfs: Bad mount option: "" [ 480.562066] hugetlbfs: Bad mount option: "" [ 480.624798] devpts: called with bogus options [ 480.686685] hugetlbfs: Bad mount option: "" [ 480.687912] hugetlbfs: Bad mount option: "" [ 480.725584] devpts: called with bogus options [ 480.740207] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:54 executing program 6: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0x0, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x0, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="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", 0x0, 0x0) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000f40)=ANY=[@ANYBLOB="dc11000004000000640000000000000030dd57f92b97bda6aec6f974eb010400c5645f821ae2c18324dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e90d2820891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882ec07cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dcb7730f49ef14997cbef713e25b5a316f2100000000000000000000000000000000"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001f40)={&(0x7f0000001f00)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 01:44:54 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x0, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:54 executing program 0: 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, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 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$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r5, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x9, 0x5, 0x8, 0x8001, 0x7, 0x5, 0x1, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x20, 0x0, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x0, 0x5, 0x9, 0x4, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200)}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, 0x0, 0x7, r0, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000001000)={r3, r7}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r8, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) socketpair(0x1, 0x2, 0x3ff, &(0x7f00000005c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) recvmsg(r9, &(0x7f0000000c40)={&(0x7f0000000140)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000980)=""/192, 0xc0}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000000a40)=""/180, 0xb4}, {&(0x7f0000000b40)=""/72, 0x48}, {&(0x7f00000001c0)=""/5, 0x5}, {&(0x7f0000002f00)=""/4096, 0x1000}, {&(0x7f0000003f00)=""/4096, 0x1000}, {&(0x7f00000005c0)}], 0x8, &(0x7f0000000640), 0x0, 0x4}, 0x10020) sendmsg(r3, &(0x7f0000000e00)={&(0x7f0000000c80)=@ll={0x11, 0xff, r10, 0x1, 0xff, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000d00)="6bd70b1757d39bdd64701eb5f036b8c79535ccef5d381a9ff8c46fa44290d4598c3e551390887e61181382c94a695e52b8b107f639d6cea9043004c7c1686b044d17e7a16fe9e0bc872b3dc0832244ef26102a8d0729488a3bb22674d6901d63c2fae320f8d83d78a015a42ecf1d14da5187a3c6ce54f4d46bbe3856805129bf39799f715e9fd9dfdd1d40daca699817a077c977c08e3246d8f0a85b275a3e718a6d7d3b22c7d9197c913f54bbc5552d1f7e9e078ed1d756", 0xb8}], 0x1, &(0x7f0000004f00)=[{0x100, 0x101, 0x9, "2434dcb2b84d8521a0470094378966010da8762e3eaf7cc1bf3a316e204c4a3e1ca9eeed1873de2e3447218fdf7338ffd58da4c30505b9b0e3b379901625f9c4a163b78d9cab92486b4e1f9c22d949686a505fbc09da9f472c1863300b2d367645405b4fb8c6098cd76a38c45ef75671fe63933d87cbe9bb93412d191c30d9280e869c70ff95a4383ae01a70971014d6615526eff2665077305388d2cb4fdd87e32a571ef0052dd9d650d62b195dab7bc7089994615123475b1608cd40544358e717c25e94295dc0f96d9d4addb4f704620666262dc6edce094fae52ecf49d55dbbd11a35010cb5d50682881"}], 0x100, 0xc001}, 0x10) gettid() 2018/03/31 01:44:54 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x17c) 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, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) 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) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file1\x00', &(0x7f00000000c0)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$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}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x13c630fe) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:54 executing program 3 (fault-call:8 fault-nth:69): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:54 executing program 7: 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) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000200)=""/20, 0x14}, {&(0x7f0000000240)=""/11, 0xb}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x5, &(0x7f0000001400)=""/133, 0x85, 0x5}, 0x10000) 2018/03/31 01:44:54 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x6) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r1, &(0x7f0000000240)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26514c19e3237ed60164c2b1c52229b04c387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256c2d2a77d909f134e68480c460356a1108e5fba1", &(0x7f0000000300)=""/153}, 0x18) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000100)) socketpair(0x15, 0x1, 0x51d, &(0x7f00000019c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000a140)={&(0x7f0000009f00)=@can={0x0, 0x0}, 0x80, &(0x7f000000a100)=[{&(0x7f0000009f80)=""/45, 0x2d}, {&(0x7f0000009fc0)=""/216, 0xd8}, {&(0x7f000000a0c0)}], 0x3, 0x0, 0x0, 0xfffffffffffffe01}, 0x1) sendmsg$kcm(r2, &(0x7f000000b880)={&(0x7f000000a180)=@hci={0x1f, r4, 0x3}, 0x80, &(0x7f000000a4c0)=[{&(0x7f000000a200)="dab721af57f6fe3d4c55148d3c4ff08d074d5dd3df982138bf192ed4cf1c55979c11d29a7f918329edf2546ba45e063ee4e9070850d125c6f61c2c6c978e473c59014bb6e5c697925c544edf93e3a2e53662e40fc27b1d4e937d0b59da95aab132dad08bfcb41a546cfc0e54afef6cb58e04488ebcb9987b188be4d7dcbeeae2593838", 0x83}, {&(0x7f000000a340)="619475e7340704b9ce5e4f20c7d6b8837a68255e287835346712bef410821c21293a82b5360fc78542f83d192a730877813a71944ce8aa3e120d87cc6c397a7ac311518a05d0de2f3b4266bf0f9b77cb6bb12dd020df99b40bdd946a3e8b98781f5a682ab0056ecda3e01a1b76a162d069c11f5b7a9746df5e27f1282ddaa93ca2208c108470d29bf440a9723b0e877ad76a7691fbcfdc0017dd413d8c3e5a4aaa665d1935996d", 0xa7}], 0x2, &(0x7f000000a500)=[{0x100, 0x1af, 0x200, "507d983ccbce97600eb51734e9b6e6376c65754efb0c72ca756239bae5548c273390517c0cbaa00ba4c45ccbfd9f2ee23efbc74946dd108010a0828986cd27b45d16db756d62648eff937a1e4bfb8882965be5fe28c0922b18e9bebb1d03511c1e80610cd7eb88c49269e79ce4652b1b9c674fc5ffbad84aa10ef58b54eda1d76355875300419ead13d0804ba27a27e15258de98b4c0173c971db6995b8328fe6f5ebfa9a79e27f2052c3c1fe3d3fc9c718734a080076b8545849245fccd9b28ccf0e05913b051d804f3620924fca4225c709052677cbcbb778fd568982237d83028b5293466745978027821"}, {0x70, 0x117, 0x5, "2f09fbe36cc06542f9dea5db035a0482b0ff272b24c10e5eb18e0b04f1f7afd6d2e33ce8f0822a4d646d71dcafc28a6d7d47e1df55cdf07686acaaae7d52dd24dd93bbf25a92b9d6e7edf832bf332d61efed00a328e94e9777e62ac2d98abd"}, {0x1010, 0x10f, 0x80, "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"}, {0x28, 0x0, 0x3, "ea992dd03cb039957109b1aa16130e02535ae5fa"}, {0x40, 0x11f, 0x4, "59ea141244236769f1ea5d34fa6c72e7b75a2c83e1059049b889b9186049e9a26f86939aaa8cff63369d9a12cf286bf9"}], 0x11e8, 0x40000}, 0x84) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x40) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x3, 0xa72e398bfa627cb6, &(0x7f00000007c0)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES64=r1, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYBLOB="4c54aa22ce26d8683325f464f3b0d73f1fe38d", @ANYRES64, @ANYRES32=r3, @ANYPTR64, @ANYBLOB="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", @ANYPTR64, @ANYBLOB="84d43d7b2d6ede015ed1a86bc39bab9b7721f657e3b05a5e075e1fcf72ef44a36573cc493953630dae5e5edfa17a95e4f0c80cd7b8ca4a8af7252a95f22ccdcbe0"], @ANYRES64, @ANYPTR=&(0x7f00000018c0)=ANY=[@ANYRES32, @ANYPTR64, @ANYBLOB="0688320624", @ANYRES64=r3, @ANYRES64=r4, @ANYRES32=r2, @ANYPTR, @ANYRES64=r5, @ANYBLOB="a8ba68f390b9dc70c88f5589312209ff56ad9db8904deadadeed70ba0d8fe807deb776c019cbb183373083503104689f3154c9ab32163bfcf01a1fa2a01037227e5423eff4a005b9e369ea56efbf00918b4980949bdf5cce5690e3fea2110a3ee0691eafc77473b105a03e445b44366b7141ebde10"], @ANYRES16=r3]], &(0x7f0000000440)='syzkaller\x00', 0x2, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1, [], r4}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r6, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) 2018/03/31 01:44:54 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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) 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) perf_event_open(&(0x7f0000002500)={0x7, 0x70, 0x2, 0x6, 0x1, 0x5b, 0x0, 0x9, 0x101, 0x1, 0x5, 0x3, 0x1, 0xfffffffffffffff8, 0x5, 0x8000, 0x0, 0xa39, 0x7, 0x7fff000, 0xb289, 0x800, 0x5, 0x8, 0x1, 0x9, 0xabef, 0x100000001, 0x72b6, 0x5, 0x8, 0x0, 0x0, 0x1ff, 0x4000000040000000, 0x10000, 0x6, 0xab6, 0x0, 0x2fb, 0x4, @perf_config_ext={0x2, 0x1}, 0x4, 0xe3c, 0x6, 0x6, 0x1, 0x10001, 0x6}, r2, 0xf, r5, 0x3) 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) 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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000017d2000000000000000000"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r6) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000140)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0xffffffff, 0x0, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000019c0)={r9, &(0x7f0000001940)="03cb4cafbcb645fb5f3ab197c2d182", &(0x7f0000001980)=""/31}, 0x18) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 481.146679] tmpfs: No value for mount option './file0' [ 481.146867] FAULT_INJECTION: forcing a failure. [ 481.146867] name failslab, interval 1, probability 0, space 0, times 0 [ 481.163317] CPU: 0 PID: 13216 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 481.170587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.174511] devpts: called with bogus options [ 481.179929] Call Trace: [ 481.179950] dump_stack+0x194/0x24d [ 481.179965] ? arch_local_irq_restore+0x53/0x53 [ 481.179977] ? finish_task_switch+0x1c1/0x7e0 [ 481.179989] ? finish_task_switch+0x182/0x7e0 [ 481.186949] tmpfs: No value for mount option './file0' [ 481.187058] should_fail+0x8c0/0xa40 [ 481.187075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.216608] hugetlbfs: Bad mount option: "" [ 481.218328] ? mark_held_locks+0xaf/0x100 [ 481.218348] ? __sched_text_start+0x8/0x8 [ 481.218357] ? find_held_lock+0x35/0x1d0 [ 481.218372] ? __lock_is_held+0xb6/0x140 [ 481.218392] ? check_same_owner+0x320/0x320 [ 481.243384] ? d_alloc+0x269/0x340 [ 481.246909] ? lock_downgrade+0x980/0x980 [ 481.251045] should_failslab+0xec/0x120 [ 481.254998] kmem_cache_alloc+0x47/0x760 [ 481.259048] ? d_drop+0x51/0x60 [ 481.262312] ? rpc_i_callback+0x30/0x30 [ 481.266264] rpc_alloc_inode+0x1a/0x20 [ 481.270130] alloc_inode+0x65/0x180 [ 481.273736] new_inode_pseudo+0x69/0x190 [ 481.277774] ? prune_icache_sb+0x1a0/0x1a0 [ 481.281986] ? do_raw_spin_trylock+0x190/0x190 [ 481.286547] ? d_add+0xa70/0xa70 [ 481.289897] new_inode+0x1c/0x40 [ 481.293242] rpc_get_inode+0x20/0x1e0 [ 481.297033] __rpc_create_common+0x5d/0x1d0 [ 481.301348] rpc_populate.constprop.15+0x1ad/0x340 [ 481.306262] rpc_fill_super+0x379/0xae0 [ 481.310219] ? cap_capable+0x1b5/0x230 [ 481.314083] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 481.319253] ? security_capable+0x8e/0xc0 [ 481.323379] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 481.328547] ? ns_capable_common+0xcf/0x160 [ 481.332849] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 481.338020] mount_ns+0xc4/0x190 [ 481.341371] rpc_mount+0x9e/0xd0 [ 481.344719] mount_fs+0x66/0x2d0 [ 481.348066] vfs_kern_mount.part.26+0xc6/0x4a0 [ 481.352627] ? may_umount+0xa0/0xa0 [ 481.356239] ? _raw_read_unlock+0x22/0x30 [ 481.360365] ? __get_fs_type+0x8a/0xc0 [ 481.364234] do_mount+0xea4/0x2bb0 [ 481.367755] ? __might_fault+0x110/0x1d0 [ 481.371798] ? copy_mount_string+0x40/0x40 [ 481.376018] ? __check_object_size+0x8b/0x530 [ 481.380503] ? __might_sleep+0x95/0x190 [ 481.384464] ? kasan_check_write+0x14/0x20 [ 481.388677] ? _copy_from_user+0x99/0x110 [ 481.392804] ? memdup_user+0x5e/0x90 [ 481.396497] ? copy_mount_options+0x1f7/0x2e0 [ 481.400974] SyS_mount+0xab/0x120 [ 481.404406] ? copy_mnt_ns+0xb30/0xb30 [ 481.408275] do_syscall_64+0x281/0x940 [ 481.412140] ? vmalloc_sync_all+0x30/0x30 [ 481.416265] ? _raw_spin_unlock_irq+0x27/0x70 [ 481.420737] ? finish_task_switch+0x1c1/0x7e0 [ 481.425214] ? syscall_return_slowpath+0x550/0x550 [ 481.430123] ? syscall_return_slowpath+0x2ac/0x550 [ 481.435038] ? prepare_exit_to_usermode+0x350/0x350 [ 481.440038] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 481.445386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.450219] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.455387] RIP: 0033:0x454e79 [ 481.458554] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 481.466245] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 481.473492] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 481.480741] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 481.487991] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 2018/03/31 01:44:54 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 481.495242] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000045 [ 481.502678] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb 2018/03/31 01:44:54 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) socketpair(0x11, 0x3, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000500)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000100)=""/54, 0x36}, {&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000280)=""/109, 0x6d}, {&(0x7f0000000300)=""/169, 0xa9}, {&(0x7f00000003c0)=""/2, 0x2}], 0x6, &(0x7f0000000480)=""/104, 0x68, 0x4f}, 0x20) sendmsg(r3, &(0x7f00000011c0)={&(0x7f0000000980)=@nfc_llcp={0x27, 0x0, 0x0, 0x7, 0x3, 0x6, "f3d28ac6b0c74ecd49c177e14251c2f880469c47345d3bfeda881d83771167e2fd074c1a7093d35ebbdfebb67910bb3c51c47753b98499dd181d2ee81c789e", 0x28}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000a00)="2fa8abb1d43194b3aba3944da8ac7f169092f3b795b571a9ed475c42d11310770516b417c2b57430d0e9075fe450d90c931fd46e7db6547f21cb716ecfae39da9f9914c478d250592473b86e303435a05c394a66d62d5153982290f9d9d9c803b39fe6c7c351d4bca1410a2a2dcc00326c2828a4dadd575634ceec9fb2dbb82b7d4b72a44c", 0x85}, {&(0x7f0000000ac0)="0cf57bd04b5b5394c775f5a2753577f294caa7e2cfe7599f148f9fc083f389b86113e6cc48add3ebd20bf0b1ab957421da797f510ab47c6c4988705c7f71ccf4055cb14cf183f1e72e9dd64ba405c95e7dbf7de9f5788136eff30abce86987296bac717e8248a80d0d420d1d328e8bc6038b7251912eed5978f9717329c3d986c624976d2ae06275109d072e4f98a8ecb4ed801d173ea1f14f60c96201317d2e69a616a9aee5308b95f47032261d2cf95c88ee69e64fce4f148ae91689f3f125c0e457913f051c547e0c020ec274e91df3080b64060fc1aa47f2a53006fa84ff", 0xe0}, {&(0x7f0000000bc0)="a217f1d7808ff95d36", 0x9}, {&(0x7f0000000c00)="cfc1c1903558549563dd396707f6dde590bc8174a6e4a0c71de9f305740b41d25d5ec0869b7f5a448015e69d160a1b583a8b3889000b56e1066b8d1cbdfafec80568109cbf21837764eb4ce1707b1d64811e43dd236176226b10ab941479f1840885a5002f9a1925a05377a2b04663ad5c1292d8d556e222da77", 0x7a}, {&(0x7f0000000c80)="38366811ede54cdfa6b3b27c83350dac93a0577cd42d9c4c96c30011aa996bf2f266c2ca1d95644c76ece53a74a2d95653efc927d0df4533e84abc1cf1c7be75c7713045fe38ca49d939ea076ac41b410f042b6f77e2a44c150c8747ff6dfd38300388222f4959a778fb3f0d2261a18427b8b4e3f4099cc8969c590cb28ed83adae65cc6bb6b2eecf165e5e904e7f89410124d962f44f191793cb738e63de9cc86dc655a9ce43ca2401852707556c4929f89d0b9a5adb8e4fa53", 0xba}, {&(0x7f0000000d40)="79b5b543d66070f2858bded1ab910530bbce6f40bba4c1c21ada24b2dec94bb043641db8099920f841d97478ac100128fe243c28df861d3e45e9919a7bffe57579351aec9753bc99254ea65d80b725c97c7a8c0059f9ba5b9aa64660c673fc5f4f6f08199d444cedf0f60715cbe7cdb58e16e2f3634fe63396119bc0fec2de692c5bd1762d9e94cff12e5d", 0x8b}, {&(0x7f0000000e00)="d13f349d28b7b27f83599acc28a477bb57bc32b077d25e4f2c37bafb3ee52fbf679eb63558e6f7aaa42c4cfcb50f7d3ee626206f97713e8b56074c8be0bd8949b4b398aea4de38043ce78e44ead5d5039a14ca19907dec0443396bc228a07a7fe3230707355274b69d66584cc2a520fad157588ccad5d195ae4c44a2c2a1c0f05e5afd4c24fda8e907666b778535e774c382dcb04ac8cc778f1e9083db6b590a325faf8e7dcb25afe77fb0b4c24d1b5c", 0xb0}, {&(0x7f0000000ec0)="1e12f129b13420597a9c056f2d19d544658b60d230f6b3abf6245ed7a769d6992b3509964afa58c2c0c3ab4205824aea604b9b517894bba8ce0b34d42b77420a39c639aaf66d55d3eeb83c12ca5a18e87ebca3fd81bd914bf0e18407335a93f41aab0ee2efe9e894477f19074b2a6dd34068bd2465fea6a90ce8978a7cf2bf79494fa04bd85e6c6f49e26002866a23219ac248eec52e557dd72cd113a6d405d0a55f6d19a5aa3582e6c60e34af0feda27e8f34d28cf130b3b04d6775b687072b2374046e83783fbf95a1a5691e1c3ade7ab92d4efc8949", 0xd7}, {&(0x7f0000000fc0)="4d3f8b385c496b0d8b255fd78e46ce22d7a571264d59ac87c3a8dfd8dfc4264ed4756ce496c26a45ec774a520214421b95f0658d33afbd4c74d684c93a05daff", 0x40}], 0x9, &(0x7f00000010c0)=[{0x48, 0x1bf, 0x8, "6e0654faa44a52eebc1adc9ae85d20cfcdfa2dc469545b12b5b3e9a77fac803b796b085d02628a7d8a9318d84ad68dca3f8d61b4d79095d5"}, {0x20, 0x11d, 0xf74, "3ce9a3442fedc679cebf27cd23b070"}, {0x88, 0x186, 0x9, "08603194af2844a0065b7d200049488d4df594bf1c63c2256f058ad5c47813396ece161f992903cf4e0e6b85ef06cb2052f6619221b928ebaeef3396341d25be617b5bfb1827a58bbb4ab123a804435a4e122b6cda5290961d210bc9d4ed10e119b16a5e631476d4120dac7a75c16123c5174095e4"}], 0xf0, 0x4000801}, 0x800) recvmsg$kcm(r0, &(0x7f0000000940)={&(0x7f0000000580)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000600)=""/236, 0xec}, {&(0x7f0000000700)=""/194, 0xc2}, {&(0x7f0000000800)=""/247, 0xf7}], 0x3, &(0x7f0000001a40)=""/4096, 0x1000, 0x9a15}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfee0}], 0x208, &(0x7f0000003e40), 0x0, 0x40010}, 0x4) 2018/03/31 01:44:54 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000be4e1f64e97faf08cfad315de4a98700000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0x0, 0x0}) close(r1) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) sendmsg(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x80, &(0x7f0000000740)=[{&(0x7f00000005c0)="b3de34dfcc92d69cf02fea202ce6f530bb58df6d3882867683475fc5787f40d9f48dc32e97703dfb09982dc39e08407ea3a857576451f26ed4acb889cf9a2c5e31e0aa0fb6e74b31f5fd496d1f69fa0de86b6fef44b1", 0x56}], 0x1, &(0x7f0000000300)=ANY=[@ANYBLOB="50000000000000001b0100000800000003de045e9be101b1fb254800b170d10b025c0af552ee468c10a2b447e04c70da0214adbe29716051fb1728169fa78777ae9ada"], 0x50, 0x4000010}, 0x40040) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x50, &(0x7f0000000140)}, 0x10) sendmsg(r2, &(0x7f0000000500)={&(0x7f0000000280)=@nfc={0x27, 0x0, 0x1, 0x4}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000380)="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", 0xfa}, {&(0x7f0000000480)="6278e44364222b4a0f09b9d3f74352ea3e462adc83172bc85839bbe5057542350552946c2915e5276d801d4cf042a5e894d1d27494010100", 0x38}, {&(0x7f0000000780)="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", 0x1000}], 0x3, &(0x7f0000001780)=[{0x80, 0x0, 0x7, "c0648440a10de4930a8da5cc416346e7f3826bd2f9aa370a7c631ec7d414529694898a9eb073391f9a32fff083b9550e70830239bde3867ac210e9c203cc8886457352a34d157043a1b90fd8203155558fb26a05f92eff68a448b5eb837764d48897ce327e9daee4fd51d8dc0b24c3"}, {0xb0, 0x10f, 0x5, "d1f450c97cc3324ff1c9cfdc360a7937c50dcba81a9fcf4ae197c703a1e4aa79919d670224ebc6e342cd9bc23be2faeb0c76633f04a9a3360ee186298c9ef79a68bb258c52ad531924d1868601d40d83ee08e10cef1186be8bbaa5704302a6167bae93062b3d8733215e8062f5a2d307202628476798280e70f968b4c84d64759b530128617c32acdd1b85636a3e47800655e4ee84dc471d9246f7f0ca3302"}, {0x58, 0x29, 0xc6d6, "e807900fdfb692b3bcefbf9404bfea75916cbe65af4cbbb278d353f20ee08a32f86064c461a95e647f3c851db9bc6373a1f2116deacf76f8253a34fe0be0fb54584017dd19"}], 0x188, 0x80}, 0x0) [ 481.550912] can: request_module (can-proto-6) failed. [ 481.555803] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:54 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000240)="1551c81859f3b2d2a104622ac5513c8b7e25b194e50cfb8db1cc80e86f7b396b77a6a981990b0be56e256eeb22ed", &(0x7f00000008c0)=""/4096}, 0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)) r1 = getpid() socketpair(0x8, 0xa, 0x273, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x1, 0x5a, 0x1000, 0x2, 0x0, 0x4, 0x20, 0x1, 0x2, 0xfbf, 0x80000000000000, 0x40, 0x7fff, 0x7, 0x1, 0x8, 0x7f, 0x9, 0x4, 0x1, 0x100000001, 0x6, 0x30e, 0x6, 0x1, 0x8, 0x392dac01, 0x8000, 0x3, 0x0, 0x81, 0x1f, 0x54, 0x140000000, 0x1ff, 0x7fffffff, 0x0, 0xfffffffffffffffc, 0x3, @perf_config_ext={0x4, 0xff}, 0x100, 0x466, 0x1, 0x4, 0x9, 0xa2d6, 0x6}, r1, 0x3, r2, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) 2018/03/31 01:44:54 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 481.656012] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 481.664194] devpts: called with bogus options [ 481.689655] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:54 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001280)={0x8, 0x2e, 0x9, 0x8, 0x4, 0xffffffffffffffff, 0x7fffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7fffffff, 0x2, 0x10, r0, 0x4}, 0x2c) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000000c0)="4c2af40a0391400f02076fba94c652b463908b376914e21952a3a104c9d0ffae349fe51544d9b7c62c8f7cb03e65321ac865467d16ad", 0x36}, {&(0x7f0000000100)="e115788bc0122608dcbddd723ec8eb5eb99312688f54d830feb7382f3319d4697843862d869842e0d32acdf9bdc1106f8714fa9d3d0949784773982c9d91a5ca5d92e008cfe4e82215f18cbf3db9f3963bef40404deb539752656ee45655a3e296e5a2ca50ab806a5f184370eb54153e8dc90423c227fddf770a17437650d7046ff05acac975497ef2582f07ad27b8b4ac4df88ce27348a580165f2cf0adab417212f22b0e186153c96af81a275b176dce2be49ebc564db7fde712", 0xbb}, {&(0x7f00000001c0)="ea19068515275f8c4c523b52b197783d1b6a885aade1a4f19a68770523fac5fd097734a824da180fc0cd1057c6deff1405d43cb1b8f7bc70f75465c24a2cb8aa8f8a76cdb5b5e1d5597db88cb6d036f2a29123cfcd3c0974b9c55e9adb5c121728b2270c9432435d3afa9369d22d4da0", 0x70}, {&(0x7f0000000240)="156b8e1b4d312ef3fb80379efd5bbf52c79c15b2cdff7109ba3faffb824d7baa1ed95dea1fb06516ae4a8811342ea43faec0a11d3fd35072e24e3fd395a1ac8780e4f46f79cb8814b087e6197c681ecb4fac7d38c322567c64b95394ed7b13f7bca68d8251b5f326a7150428d631d08c452c5e69cd31a41fc0f08227e9f9ec0a914010196dc689ca77a78d4001da87ab4de4be0dc999f87c28fff58f86958d6f2a18ebcf08e8dc2a59a24106cc7f1f26b31ebcca04b10b9d59259c2e9c75b1cabca6", 0xc2}], 0x4, &(0x7f0000001540)=ANY=[@ANYBLOB="b0000000000000000a0100003f00000065d9b26451603b8c279ca40066db94725fbe8bec1d62d94ff39e17056c76e5306f49018814650900ef11888ee55fa35838b42e7c4ec70aafee5e24f40a9661825c15b80d93e41e31dc279b654ce2d713867f5619c5f032328bd120862c11301d368b3352e9ab31d76ef36c28fa4ffc1a03f942d209ad93ac807099866e07ae761600c36b22f6120d68e8db55e0d63d798d5363a71a76cc6ccfc3d8510000000010000000000000001f01000008000000800000000000000012010000050000009fb6b9843b72265e677e3f9ccfa077e2db6a1847f32a90eafd2c55f0c63817e9e1d0f196d7f332173805d66c91de1b72b6987d325a1db2d148b4f338d3d2011749ac78fab01d7084c81f4a20f23dce9917d18fa14bdbfb580a7c89230a340496020db689432583b6a9d7c5ad79000000101000f4f0bff698337dd000040000007da9914fb8c9f6e32d05007177f4358253e3691a8ce1d909945e87d7bf462403f41e9c36bf0ecdb0ca03db73969f71c71df671618953350bfb9a4ab0eb1888f0bc1fb3c1410659705b5e64f73508cec83a1278ae410f8d751667e78e3fe942c6d40f4a718c818fdfb953240609e91f79523c9690402a6815741ae7d5270e72d3d4cdad293fb7b33aa647b74c4d61c3aad6f20bcfd3276952ac72062b668ab2faf4092bc61cb395e75ca6f22df87b11aa67664a203f73b54fac03276dfa9046c705b419ce29386c9dc46c8ca4d97022dba87a85807d00306ae57a5198baa1a0976ec20b54b2324de806dd5a5919f2683c59e5043470eef2125f9c0633b1431a133d3e6534d891d0a3bb3486d9852d87567bfdc8b803d786c1e7de109dcb9d91631ec89434d732cc9c80d55699691f36793100bb020f71721f100590030f3b9fd8a3b169d1201540536dd5ea3d4e021df467a24f230a428e6dd5655e5409bd97b428dd6ab163708cdc3c2017d6ed63de4c5d3692a787458f23c3d784012ea44e6b5c294f1d0f97442d06a74d72a747949fe504eae4b573099ce5d71f263fb989befad30d0ec816fa7300401e879b00102001a37f41c7e01fb7dd6fb35b16d3d0f281a4e0d873a21ad0c67870f730d3e2c6fa84d5f72478bf02f0fa0aa3df7212e642389fec48b26dcf209eff8d0ae0ff0716ad5fdaf5291528521f244d83aadd6568afd5cb6d87d7d3e35032dd27e45a531814abf613f304863c3967e0f738fecf0a6f359b8a04efd06e5fd8c1bb3b215a8268e98771a6cce36d0f76a174647741f6bb23c5361407752cc78fd32893f149b0685fe2b6f5c88bfd1c0074839eb29b9df9f208ec0125bc73d6d7d6493e40ea9791f8f6923c79213bc3f8d61c1267d26bfa6c51b555f559269f4b1aa0a06c6c62cd8bd87045a240c85057398b2f3851be99c52bea0ee365fa4acf542f0e81c3d173824f1e568b10dbe7cf5d70dec6e5304c150cc357bfd80b0176bc44354d232e17352003dcb78eebad4e9705a2a6b693a7ae15aed7b26649a8465705a31de9d94d087313b2041a4127c96617bcdbf41041747c8e8b1172ce444d1cc9945444ccb3d0143e23d783d70abd2d6e6eac60072fe3d42f7f91c8f2c9dd40511914a74a8fefb29cbb6fd44bbff793625bd3901c8ebd9bba4b75df66e217216cd35ea27389b0bb2bbe8ed3c1c7699094dca1d126faef93b42827671133fb401642a62f87159d3773879884c083f686a20af42d9865b1f5df73c20d9a8473a273daa15fb32cc6cf295fd9faf6915c61f6538b98d227fc7cc22874065fb6a25a563f790f1ecb9eacedb1981015b28ea63ca824a0f40dbcd06e797cb9ca599ed812c6c2a9a13c24e6bfaa32c831f2bebcc14f2b241cc2f49c51527a83af8f02a46193a1aa4d7e3445b84709be353920f6df9a418cba7e8c6388b873983e68ce85108e6218bce65bd08a0d26055b60ae656628dddc9890823c5cad43eee2829f63f09a87d5e9ac8c44b759f39dfc4701ee005134a6e4dd29074dee8181c2fd6dbdb364ff56e0ea7b3864098b90724a4c02746263e93e7b69b3c5cfe7e0f3e615ed3a71420a81fbc55d1a8bfc0ab8441022257196bf43330cb02b770dd5bd2764edbfa0daff9ccd013cfacf44306c73452fdd953524c79cb33776f643460a6d32d1c66e958153f5ed3390ca9da1ceee8acbed478829787dae55a1b63c952d16271144ee43c29ae615a9d19335ef8fa12fe81653b1593b9a32b72338cb6d8b2ac9dbce2821961e8813aaf146aba123fbaaa244ceff0477d857a58a5a87d20e8d72ab2517ecff2580aa76726c1d6ee20dbdfd949152338b3f357a26151e01ec2abd1f442c0d0d29ad9c45931c864ef0583fe4993ebdb5ed1ecd8f206fe8df4a4bde0790a708c84e92f3d8deff54cb2908547261d14dd8a3e85d8eeb6924cdb73cb063bf4f57732ab3f7f83ed742b5254003de818eb60ebe51100480f20fd41476717f90d1d19ef127083b30bc40009e9b67b506d348248e8c809df76aa38ff06406a88ab02551b285386df604c9040e73fdc7ad673fbb7c4389a15cb831afd4c92fa00d9477103f15b522dc3a3afc18239cc91b391bdb274bdcf51d94a1d0730343a2c3b8b26486016a5c16fc33c1ffe88bbf2f5ac1f3be1b05d5d2664d0b57c55500e2bddd1dcf16854556226b9c849c33ae534ab8e00de25018efee25e8c880e5d0c3563bf46faf25f52459dd50f4abe77f6e6f5129cf1e4aed980d9f36def3fca0773ae80b34226385d62a2d1e186a41bda2d234c347daf67b9152979234f78e6501c3e90abfffb9e79c116e7f2d66a2168c9d2cef04adf054a682c62438c5a4f37909649fba4a95c75d748f0c1b166472d1c578b67b1b2e552ab23e02fd0b591b1a062a280e09c4e5a783fa16da3c677b0bed9a64cd1c38fe3ddee5bcea23603738f072c0b742a0a42d58c2e9f3e5eb5512a453bb444cc6e09aea0ff8247c115c6af538b8a92988d7c461c50d43b9322137f8dd79013939e05259423d2e32b9512dc4dc15e9ab4e95a070071bf9e29143486be7559b7e6c26fb93b798b2acae779d970c52c6238b22ac25deb48af769fb2375b0768ea266482ef0c7697abd87b5a790066fb2e3c83c3443aec2318996406e773e60e48bc8ede05efc3cab8a1666d58ed25943f15068e7aec17aa0f2f522f754f77449f579e0fdba135baaea86e74399aa559ca1f383702cd0b67c77a93d3237be51be87d9b5364553d957fa1df51ad98ec6486ef30c557f7e670a527ebaec67dfce116c98af4fcc50b2538ba026ca6261c518c41476d580930afded02e2c6effe3012c74621963c2dd76065647c27e44244e24c87f79ddaeaae948c321730b31ac6442ac77f4168f0b5724a61bcd25d498ffe3aa730e51c5e51b02cf967b96d7f5859724caa4dd11fdbe429829ed8c07c266b51a048613690d0bc4f75c9b1b872349ea319a8b64df552b7ce9a2cb4d5da3678f9ff7d4461b1c652057db6106984c48ab7b99aa2814f0688868978fe4c950e7769d01f104bfb81d9de396ab18d6ee03c940a40560c9789fb85c2b978324867236fea9e39db0a0707916af55694c37a73e78f8b910f62afaa791821781a42f274220db0df64636c4498b8c0c74e9cd5a13fea845fed12b25f99b77f7ed5729fcdca5434c1be4c7d18f6a22cc3f65166720818baf89ba4ccd0a2e17ceb2a8eb97aa78fa395254948edc4d735419f9abe5f11a1b2a9dbdce8b9eea74c1e5adb29d008106f033b7fcbf2dac56daa6dc216ac3738e50ecad94974116432572c2e379af916790310bb13c0d07e95432b7bc07232313a33702fb44dcdace0bfe9711c5d267ade0a7c5b380be9efd224914fdb70b1d952d6879ee0f80b57ab7aec7e6d6fd94d590ba99d48e819cad2e4e5a2308ce390ccb2c8e4ad2d8756d601bde03503c8b6b66535c121816481e62e28a9d7098ab7198e014584c58e4711855d04765d3c23c4cf40d2933840ba8798b77b267e3c0fed0fdba00ef65bff8e4e9aa8dfc7f1a7d2332067b2a455bbaed3764abc9547aa52efd41af6689fdde5c66e4cee07658b89e6c952214379e013b3aa7c4d41545cc5e9e9fea0430bb9f20fcf65e32d531ef7312743e73b38a894b4fe28ed9569b85f3b53edd256920090cf0c32dadbc0ad0e65a2d5d73777f32a21565c40fee11aacb630e71c78254ca579856f5e0cfa29cf141e1ec4407fe5dc93d9b0b54725a6bb46fb31ce836da6c2306d214e1617e2be6e35d84f0df2721118fa45d7dfbb839b2b2b8481726bb8a292600b0e822d2cf1024398a0fda351088f74f27ed81c716d045a8778ef1b9035bc085f21d00907fc7a40c7978a4245577b09218e2d17d6c6451e475b1ac2b9b8d32dc6f2904e5b20390a5d79ed30c5b01bbd7ae474d132fddecaa96237670e34e11cdd6e2b80e5e42dfadc2187d294347a8ae9c0d597f11d994879fc9a5b9a582ef59df06f4e053c294c554338fbcb8140aba5072217d77de444daa280f2b7276a269df6b7ea9d791e87d106c8f8bfc4872172a4e2f47aa6aa0a6ea57919f3df55af0fd7e88e84b0d1ff79d5e0505b8e451343cf6faeacd2aaf106d8b2e8cc03366f0281be5794a9f7c5c623a849da512ff284cd854ffdf089487f4d607124ca3d4731e0d1f53587abe73e4552f100fbce0d207e40b4675f6132f8e56ea98310f1009050a453fa7be960939262dfedb4c60ce4cfd3aa5bde831920c0a2e2edbf43fa7791687a70e26fe2672f74e5959e9d765e53d5201a0ee81db88a014407c66efcf37eac2b889732a0ec2ac7b84e3d5d8af3e7f8e29974e6737fa2b0cee41a917e0046fcf95bc05e6bdcb23d54e33310a91c1b2d7f3b1418ca5b4c9e38891a1ce88b6cf8c9e90b9d4cf67ff73ca18b9db4e2323d623c8d4e397d39a5a6de8533d30f7a0a6e7d6070fc2bb11f592da689d2fd502b44546d99d09fbde19a426a5eabf770228da6defaedd942105b7c80015f5c98ea76b7cffce5981cb6a9d9aa5d61cc608d335d62925f1fb6c4549c45209a8830c1eca2ebb79303b76b9f977a813d6b2d7869837c7d80f63965538517eaa2b5d8754a0f41761b2e160008a11d22e75bfae6b569ca145c692db215f306ba89d2564ceb169b0df464d99b2d8727fea984e08002111d5280beb52d524c963b607acc9a1d998cf2ba18dc4657ed0a45bcacc4f000de13b4ad0a09e4f5256024b20d2d5dd3bfa1dea5c6f674f70db660d69bac69889f741e7544497c64e8a5d896cdff3d2bc7c8d647af2ee6067182a77a220db2234769872b5b050c3ada58101c94e511fc8b16a9e9f9c60dbab25b9c26c26c9f30817ebaee13d8b9ad1c831604b21988fa0a8a22d4905935c882e7a79f55148288f0d556cdeb6115756e60cbd006af5407da086d010598d0b833f1f52f7170bf469c74ea3168e307c62edc8ec40ddbdb253c2d6e8458a8213157bc86ed23732f09f306063c3ed760db59d10fa7b4e14ae4a6f21293a9ca9fd6e0314dec69a34c8173c1824b3ab6cb9c2855351e28c494e861734f4a662c5eb1623e97ccb01f1f959982ed864c7abb330cb4162a8b806e4cde622dd56eadecd2b5695a9b4375a8ceb52f8446d53bdb0995ab2dbf2a71cd84978892d600458d842a57a2cb157a2ac6c3fa68c27276e63443ce0d9b621af04b972ddd06cd0bd4f1546cd7106391df6dbce982859b371af0eec204b941f0ebdb449948153ab21043c7386ca170abe27106a8d719538896d653209b8ad19377be153e0fd4079107f3fba134db4a111dd2684b0498b324f2fd5fbcc3f2809cb413b4364489ee497e4a318d87853530688104361b47c669039eb2591ce2850deae6d9f0ec9e59f4803985b732dc074214a8473951314a6e1e3b1b00cbd51d2b90ef6d2a548602a5566216aa93a14ca02e1764dff44583cb7fe4c84de04da4266a2fd60f9e1c9c4d835d512f9c71257236d716f3bf960321c3e0d970f32cf29061be6ac223e820706863319354b19faa73dfa2e908508c2e98da1a66b71d97af98c353b5b4819eb8ced43f898aba5f521bcf5f4cdbe710b201fa51791ee53ec1649e0e9b8f497c102e28a74e99a066ab788b4f630f8c5eb716f9e99fcf39a0aed6aa3adcf087473a8e0759fb9bbd9884b7be289d696ad914cbe24c0bbec8c15c0da9e81234fe5ec0dfa458fbe2865e1fcd36916e245862a7f69ace4791399ebd2b730c260baba0fb3185855af872f70895dabc30bed7006e6aef9a5187398b5b4aefb0b43a56ca1a27522d10303c45dc80000000000000000f0100004c000000a17c28c66b45d2634deda5fdd6a14f3a04c1d32f5e35dd4cddf3fc28dd2e61d650536f56dcca28866860a2f7a311265c5cd03e12d480ed0e5e9feb0d91b967b27c763393d552f1336f7ceadffb19b232683cb7453146403b01fb5aecda8856b4163ace9ff9328c214a94fd84b7630000a8000000000000001201000003000000e16484571ac4d3d40ec41233300f13e23a0fd2ec3b41518b6be4b3cb7499a4a39f63fd2d6fd2d56797fdd888d04fec05a43775ad05204e231b2159a0caca936b98d03579b1cd675db524774afb12d0d9835f0a72eabed33ae802e4812f311be43f5e3437d285a621e4ca066ec7aa18cb04c66907616590ce2cd24aa92db33ab44dee7bbd17860ef003b1d9faef2563a7e14a000000000000b8000000000000008d01000004000000601929b6f144b02fbd32c011abba094e227ca5d27436ad94613ede9368189d161c5ad1d77edd13a3ddfc7988612d80ffd4731103f54d243b4d08ff1da54bf8b44736b73bfccfa848f9ffd68ea6e61b40e55cd84e7fb73e0a24c8d98870a6b5edf122246b57dd5d2756d806f3bca5f9dcf17b01d5edbb4b582886ad6f8612d2f91c32c63e6ac656a708a803944b8fc74e59243e1ccb02ae5c"], 0x1330, 0x400c0}, 0x20008800) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001300)={r0, 0x28, &(0x7f00000012c0)}, 0xfffffffffffffeed) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7ffe, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001240)={0x3, 0x4, 0x0, 0x66, 0x2, r2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x8a, 0x9, 0x1, 0x10}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001500)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000014c0)={0xffffffffffffffff, &(0x7f0000001340)="94ca6842c13b13d967264e31a78461d960601c44d0aadafca3e92e0aff5da93c77f6511c74833654528aba89f8a28b7bd6f0d61eaec43308bccafe083139616abaf38cf50fc055113ea453dfa48c8501ace24513be908f5c0d843180b8f42d71fc8a86ec2440f7e975e1293d96f1c2e523fc9bf4e225353516722d8bba21148f8d282d", &(0x7f0000001400)=""/172}, 0x18) 2018/03/31 01:44:55 executing program 2: socketpair(0xa, 0xf, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) r2 = gettid() socketpair(0x10, 0xf, 0xfffffffffffffe01, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x53b, 0x3, 0x80000000, 0x8191, 0x0, 0x2, 0x40004, 0x1, 0x2, 0x6, 0x489, 0x8001, 0x6, 0x3, 0x7, 0xe5, 0xfffffffffffffffd, 0x0, 0xd11, 0x9, 0x6, 0xbc3, 0x10001, 0x9, 0x8, 0x5, 0x81, 0x30, 0xcc6b, 0x1, 0xffffffff, 0x400, 0x6, 0x7, 0x100000001, 0x55, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000040), 0x8}, 0x20002, 0x377, 0xffff, 0x6, 0x7, 0x1}, r2, 0xd, r3, 0x0) r6 = perf_event_open(&(0x7f0000000140)={0x6, 0x70, 0x2, 0x4, 0x4, 0x8e15, 0x0, 0xfffffffffffffff7, 0x200, 0x5, 0x33e, 0x7fffffff, 0x1000, 0x8000, 0x1, 0x4, 0xd53, 0x800, 0x6, 0x91, 0x5, 0xfff, 0x5, 0x1, 0x0, 0x348, 0x0, 0x684b, 0x40, 0x668b, 0x2, 0x2, 0x5, 0x72cd, 0x4, 0x7, 0x3000000, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x3}, 0x0, 0x1ff, 0x6c, 0x6, 0x46c7, 0x7, 0xffff}, r2, 0x6, r5, 0x8) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x7, 0x7f, 0x9, 0x0, 0x35fa, 0xa00, 0x8, 0x3, 0x200, 0xfffffffffffff001, 0x20, 0x100, 0x2d33, 0x4de7, 0xa78, 0x5c62d100, 0xffff, 0x100000001, 0x7, 0x5, 0x92, 0x0, 0x45, 0x10000, 0x3, 0x0, 0xd2, 0x80, 0x2, 0xae19, 0xffffffffffffff81, 0x3, 0x200, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f00000001c0)}, 0x8008, 0x1, 0x1000, 0x7, 0x9, 0x8, 0x40}, r2, 0x4, r6, 0x8) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r4, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r7, 0x4) socketpair(0x13, 0x5, 0x3, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000000440)=0x1000000000000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000480)) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x3, 0x558, 0x7f9d, 0x5, 0x10, r0}, 0x2c) close(r8) r10 = perf_event_open(&(0x7f0000000500)={0x4, 0x70, 0xffffffffffffffff, 0x6, 0x100, 0x9, 0x0, 0x10001, 0xc204, 0x3, 0x8, 0x10000, 0x6, 0x771, 0xffffffffba79865c, 0x8, 0x800, 0x100000000, 0x4, 0x10001, 0x80000001, 0x10000, 0xd849, 0x3, 0x2, 0xfffffffffffff1e8, 0xfffffffffffffff8, 0x6, 0xfff, 0x6, 0x1, 0x5, 0x7fffffff, 0x4, 0x7f, 0x1000, 0xdafc, 0x3, 0x0, 0x8, 0x3, @perf_config_ext={0x8, 0x9}, 0x121d, 0x9, 0x4, 0x7, 0x0, 0x401, 0x902}, r2, 0xf, r9, 0x1) recvmsg$kcm(r0, &(0x7f0000000840)={&(0x7f0000000580)=@un=@abs, 0x80, &(0x7f0000000800)=[{&(0x7f0000000600)=""/93, 0x5d}, {&(0x7f0000000680)=""/144, 0x90}, {&(0x7f0000000740)=""/11, 0xb}, {&(0x7f0000000780)=""/69, 0x45}], 0x4, 0x0, 0x0, 0xffff}, 0x2021) getpid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000880)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f00000008c0)='./file1\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000940)=0x5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000980)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r6, 0x80082407, &(0x7f00000009c0)) ioctl$PERF_EVENT_IOC_ID(r11, 0x80082407, &(0x7f0000000a00)) socketpair(0x8, 0x80e, 0x6, &(0x7f0000000a40)) getpid() perf_event_open(&(0x7f0000000a80)={0x5, 0x70, 0x3f, 0x100000000, 0x80000000, 0x4, 0x0, 0x4800000000, 0x3000, 0x4, 0x100, 0x1, 0xd6, 0x709811af, 0x7, 0x7, 0xff, 0xeb, 0x100, 0x20, 0x80000000, 0x9, 0x9, 0x0, 0x792, 0x7d, 0x401, 0x0, 0xec3, 0x36c, 0xc0f, 0x27, 0x8, 0x37b, 0x0, 0x9, 0x3, 0x4, 0x0, 0x4, 0x0, @perf_config_ext={0x80000001, 0x5}, 0x0, 0x5, 0x142a57a3, 0x5, 0x4, 0x4, 0x8}, r2, 0x5, r10, 0x2) r12 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r12, &(0x7f0000000f00)={&(0x7f0000000d00)=@nfc, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000d80)=""/238, 0xee}], 0x1, &(0x7f0000000ec0)=""/39, 0x27, 0x3}, 0x2000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000f80)={&(0x7f0000000f40)='./file0\x00', 0x0, 0x10}, 0x10) [ 481.707161] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:55 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = getpid() r4 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$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$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000002340)=0x19) recvmsg$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}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:55 executing program 3 (fault-call:8 fault-nth:70): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:55 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001bc0)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r4 = gettid() r5 = 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}, r4, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r6 = getpid() r7 = 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}, r6, 0x7, r0, 0xb) 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(r8, &(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$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffff00000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d20000000000000000"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001940)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x9, 0x807, 0x81, &(0x7f0000001980)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f00000019c0)={r8}) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000002b00)=ANY=[@ANYBLOB, @ANYRES16, @ANYPTR=&(0x7f0000002800)=ANY=[@ANYPTR64, @ANYBLOB="e4738ffb5e447b35238050e3a8b855322497ecf37489becef124921ec5bb36ee6098c6552808c391d97bd9edb8245ab4345b437a19", @ANYBLOB="f0cb0c2d0dd9a79a16518c2ab2d374bb634f0ac1f96921f533e0ff5e189f90503562703ffd5d2ced1263cadec0e89359058f1d661a6f0c87914a6522a77d884070b788c7ab8c7f837d7de870fb192dbbce7bebd6c0919335e8bd91132efe4d5f6c646a8d0788c30527dab93020ba241b1c067ed4a7f23005597255cfa2a4e794ff5e8d3cad35dd1334bd8bd4180dde4b8fc10d2e7feb030903ab46e70bb387fd220a05f88af23d5ed478", @ANYBLOB="6ec092cd7d958923162b9bbea694871d51e7ef5f501d7cb2dee6d689d1c173db271e1c55af6b761cccb665cc6602766b053e0916c66a52596f594b6b9bac0d925bd8d8615b483591dc48a0a40ee8761958a5479d5772f689f5b3c2f973b844ecde91048b5e70dd6408192e87086244ed29b5d2b5d1c449bedce285627cb990434df3f215db41353180e341f7d0d48815befa2ae71b046567611edaf14853fc6d72d43a0abac9f5e6ae9b35cacb01b44d412e0744d8fc8a78131b5aa033aa48035785e15705ae4d4c3c52b857290b2ac7aae8b9a6c6cc36df21c172b3", @ANYRES64=r3, @ANYRES16=r11, @ANYBLOB="fab0086a998d3c"], @ANYBLOB="eaa579a6070f64b299352d443dd575a3", @ANYPTR64=&(0x7f0000002300)=ANY=[@ANYPTR64=&(0x7f0000001fc0)=ANY=[@ANYPTR, @ANYPTR64], @ANYRES32, @ANYRES32=r7, @ANYRES32=r0], @ANYBLOB="4ef42923cf548e1f090288c1eb1b9f0cc0094b594a4cbea2f92c2042fdbbc33c8fed2827f2da870f03a9510ac176241eff8b224937b98e950bc36903d5db742b962f08abd2e118343de28595847a080aa02490613df1731f0ced7190d4d4513cb43dfda11603c089685ed85305b56d02130e061d4e6f2e19011ce517a8fa06f068", @ANYPTR=&(0x7f0000002ac0)=ANY=[@ANYPTR=&(0x7f0000002a00)=ANY=[@ANYPTR64, @ANYRES64=r1, @ANYBLOB="c215523635c26da5b81cc40517e7d7ce8d48b28656f6b388c1fd91564e99f6f499094e3aa092c2e793a8ba44c745abab782a641c2207cb125b03ee49c42de6a5eca953bd192ce64e23b073b831b51e937a3485e782fd372611ccb821657dc8a1f7e881f2bf576cd3c303594efce00cff0eaa2f18ad96a0825472f8b0de001306b2544e9b789ff63206", @ANYRES64=r2]], @ANYBLOB="ead43e09e41e64cb8145bbe24f2b3aae3f98f0d36ddae53b9701cc5c10ba00165c5d5f9a0a0f95fd559d90e6985eff8a5631edaf4059ff691c2d41d6b3002ce6f077ae6222b0cc9b3e284220fc4af01ef21a0964a48d6fc6c772749fbd580edd5b5f7aa1ca5c0189f1da7e405fdd8be339081352c2343f553520ec2b17b892b23d840ec6ef79af4b37bda72275f44cdfe7bccfbbe99ae3dd3d94b3631b9858d2d61f6bcaf430d510db86be9685fd772c8fba2135f1aa1d890d85eb094e299548c3c79b9b10169959225dba2d82269ccc2fb0fe51e9"]) 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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:55 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 481.812687] FAULT_INJECTION: forcing a failure. [ 481.812687] name failslab, interval 1, probability 0, space 0, times 0 [ 481.824143] CPU: 0 PID: 13271 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 481.831423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.840778] Call Trace: [ 481.843368] dump_stack+0x194/0x24d [ 481.846998] ? arch_local_irq_restore+0x53/0x53 [ 481.851673] should_fail+0x8c0/0xa40 [ 481.855389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.856186] hugetlbfs: Bad mount option: "" [ 481.860484] ? trace_event_raw_event_lock+0x340/0x340 [ 481.860494] ? __lock_is_held+0xb6/0x140 [ 481.860509] ? mark_held_locks+0xaf/0x100 [ 481.860519] ? __raw_spin_lock_init+0x1c/0x100 [ 481.860532] ? find_held_lock+0x35/0x1d0 [ 481.860543] ? __lock_is_held+0xb6/0x140 [ 481.860560] ? check_same_owner+0x320/0x320 [ 481.895242] ? d_alloc+0x269/0x340 [ 481.898785] ? rcu_note_context_switch+0x710/0x710 [ 481.899706] devpts: called with bogus options [ 481.903706] ? lock_release+0xa40/0xa40 [ 481.903725] should_failslab+0xec/0x120 [ 481.903736] kmem_cache_alloc+0x47/0x760 [ 481.903751] ? d_drop+0x51/0x60 [ 481.923442] ? rpc_i_callback+0x30/0x30 [ 481.927416] rpc_alloc_inode+0x1a/0x20 [ 481.928838] hugetlbfs: Bad mount option: "" [ 481.931295] alloc_inode+0x65/0x180 [ 481.931306] new_inode_pseudo+0x69/0x190 [ 481.931316] ? prune_icache_sb+0x1a0/0x1a0 [ 481.931328] ? do_raw_spin_trylock+0x190/0x190 [ 481.931337] ? d_add+0xa70/0xa70 [ 481.931351] new_inode+0x1c/0x40 [ 481.931362] rpc_get_inode+0x20/0x1e0 [ 481.931373] __rpc_create_common+0x5d/0x1d0 [ 481.931386] rpc_populate.constprop.15+0x1ad/0x340 [ 481.931406] rpc_fill_super+0x379/0xae0 [ 481.975802] ? cap_capable+0x1b5/0x230 [ 481.979670] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 481.984840] ? security_capable+0x8e/0xc0 [ 481.988967] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 481.994133] ? ns_capable_common+0xcf/0x160 [ 481.998434] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 482.003608] mount_ns+0xc4/0x190 [ 482.006956] rpc_mount+0x9e/0xd0 [ 482.010302] mount_fs+0x66/0x2d0 [ 482.013651] vfs_kern_mount.part.26+0xc6/0x4a0 [ 482.018211] ? may_umount+0xa0/0xa0 [ 482.021815] ? _raw_read_unlock+0x22/0x30 [ 482.025958] ? __get_fs_type+0x8a/0xc0 [ 482.029827] do_mount+0xea4/0x2bb0 [ 482.033345] ? __might_fault+0x110/0x1d0 [ 482.037389] ? copy_mount_string+0x40/0x40 [ 482.041605] ? check_same_owner+0x320/0x320 [ 482.045905] ? __check_object_size+0x8b/0x530 [ 482.050382] ? __might_sleep+0x95/0x190 [ 482.054340] ? kasan_check_write+0x14/0x20 [ 482.058551] ? _copy_from_user+0x99/0x110 [ 482.062684] ? memdup_user+0x5e/0x90 [ 482.066389] ? copy_mount_options+0x1f7/0x2e0 [ 482.070866] SyS_mount+0xab/0x120 [ 482.074297] ? copy_mnt_ns+0xb30/0xb30 [ 482.078162] do_syscall_64+0x281/0x940 [ 482.082030] ? vmalloc_sync_all+0x30/0x30 [ 482.086155] ? _raw_spin_unlock_irq+0x27/0x70 [ 482.090629] ? finish_task_switch+0x1c1/0x7e0 [ 482.095102] ? syscall_return_slowpath+0x550/0x550 [ 482.100013] ? syscall_return_slowpath+0x2ac/0x550 [ 482.104924] ? prepare_exit_to_usermode+0x350/0x350 [ 482.109919] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 482.115262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.120085] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.125251] RIP: 0033:0x454e79 [ 482.128415] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 482.136102] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 482.143348] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 482.150598] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 482.157848] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 482.165097] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000046 [ 482.172444] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb [ 482.182096] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 482.212300] devpts: called with bogus options [ 482.243403] can: request_module (can-proto-6) failed. [ 482.262721] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:55 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000000000)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) socketpair$ax25(0x3, 0x3, 0xce, &(0x7f00000003c0)) socketpair$ax25(0x3, 0x7, 0xcc, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@ax25, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/117, 0x75}], 0x1, &(0x7f0000000200)=""/200, 0xc8, 0x5}, 0x2002) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="18000000feffffff00000000000000006f000000020000009500000000000000c110f3cf69390b32a9f6375076341bf7fab42fb5f5ac7f9ef1664e4451aed910876af0c7103b2212a27b1d049dba5b739a3a568d2c4e842e4847efdbabdcf90f21439a448569bb00002ce05f99cb1e5d"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 01:44:55 executing program 6: r0 = bpf$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, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) r4 = getpid() socketpair(0x5, 0x6, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000d00)={0x2, 0x70, 0x3f, 0x9, 0x100000001, 0x2, 0x0, 0x129b, 0x200, 0x9, 0x1, 0x1f, 0x2, 0xffffffffffffff1b, 0x1ff, 0x0, 0x3, 0x80000001, 0x400, 0x6, 0x8000, 0x20, 0x3, 0x3, 0x7fffffff, 0xb0cb, 0x10000, 0xfffffffffffffffb, 0x1ff, 0x800, 0x6, 0xd4, 0x7, 0x8, 0x5, 0x4, 0x5, 0x8, 0x0, 0x8a4, 0x1, @perf_config_ext={0x3, 0x101}, 0x20000, 0x6, 0x11, 0x6, 0x4, 0x8, 0x2}, r4, 0x7ff, r5, 0x1) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r6 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r6, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r7 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r3, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000ec0)={&(0x7f0000000580)='./file0\x00', r3}, 0x10) recvmsg(r2, &(0x7f0000000d80)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f0000000dc0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0x0, 0x3, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5f5, 0x0, 0x0, 0x0, 0x7}, [], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x20, 0x9b, &(0x7f0000000c40)=""/155, 0x41000, 0x1, [], r8}, 0x48) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() 2018/03/31 01:44:55 executing program 3 (fault-call:8 fault-nth:71): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:55 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() 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, 0x1d6, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) 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) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$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}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f0000001d40)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:55 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 482.311555] devpts: called with bogus options [ 482.325860] FAULT_INJECTION: forcing a failure. [ 482.325860] name failslab, interval 1, probability 0, space 0, times 0 [ 482.337130] CPU: 1 PID: 13307 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 482.344400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.353744] Call Trace: [ 482.356335] dump_stack+0x194/0x24d [ 482.359964] ? arch_local_irq_restore+0x53/0x53 [ 482.364642] should_fail+0x8c0/0xa40 [ 482.368349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.373453] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 482.378641] ? __lock_acquire+0x664/0x3e00 [ 482.382854] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 482.388035] ? find_held_lock+0x35/0x1d0 [ 482.392097] ? __lock_is_held+0xb6/0x140 [ 482.396164] ? check_same_owner+0x320/0x320 [ 482.400472] ? __d_lookup+0x4f4/0x830 [ 482.404269] ? rcu_note_context_switch+0x710/0x710 [ 482.409196] should_failslab+0xec/0x120 [ 482.413162] kmem_cache_alloc+0x47/0x760 [ 482.414362] hugetlbfs: Bad mount option: "" [ 482.417218] __d_alloc+0xc1/0xbd0 [ 482.417233] ? shrink_dcache_for_umount+0x290/0x290 [ 482.417247] ? d_alloc_parallel+0x1b40/0x1b40 [ 482.417261] ? lock_release+0xa40/0xa40 [ 482.417274] ? mark_held_locks+0xaf/0x100 [ 482.417284] ? d_lookup+0x133/0x2e0 [ 482.417298] ? d_lookup+0x1d5/0x2e0 [ 482.417310] d_alloc+0x8e/0x340 [ 482.417320] ? __d_alloc+0xbd0/0xbd0 [ 482.417328] ? full_name_hash+0x9b/0xe0 [ 482.417344] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 482.466009] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 482.470239] rpc_populate.constprop.15+0xa3/0x340 [ 482.475073] rpc_fill_super+0x379/0xae0 [ 482.479038] ? cap_capable+0x1b5/0x230 [ 482.482912] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 482.488086] ? security_capable+0x8e/0xc0 [ 482.492216] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 482.497391] ? ns_capable_common+0xcf/0x160 [ 482.501696] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 482.506871] mount_ns+0xc4/0x190 [ 482.510231] rpc_mount+0x9e/0xd0 [ 482.513591] mount_fs+0x66/0x2d0 [ 482.516940] vfs_kern_mount.part.26+0xc6/0x4a0 [ 482.521506] ? may_umount+0xa0/0xa0 [ 482.525123] ? _raw_read_unlock+0x22/0x30 [ 482.529259] ? __get_fs_type+0x8a/0xc0 [ 482.533141] do_mount+0xea4/0x2bb0 [ 482.536671] ? __might_fault+0x110/0x1d0 [ 482.540717] ? copy_mount_string+0x40/0x40 [ 482.544925] ? check_same_owner+0x320/0x320 [ 482.549222] ? __check_object_size+0x8b/0x530 [ 482.553695] ? __might_sleep+0x95/0x190 [ 482.557659] ? kasan_check_write+0x14/0x20 [ 482.561884] ? _copy_from_user+0x99/0x110 [ 482.566020] ? memdup_user+0x5e/0x90 [ 482.569727] ? copy_mount_options+0x1f7/0x2e0 [ 482.574218] SyS_mount+0xab/0x120 [ 482.577663] ? copy_mnt_ns+0xb30/0xb30 [ 482.581540] do_syscall_64+0x281/0x940 [ 482.585412] ? vmalloc_sync_all+0x30/0x30 [ 482.589540] ? _raw_spin_unlock_irq+0x27/0x70 [ 482.594013] ? finish_task_switch+0x1c1/0x7e0 [ 482.598490] ? syscall_return_slowpath+0x550/0x550 [ 482.603398] ? syscall_return_slowpath+0x2ac/0x550 [ 482.608304] ? prepare_exit_to_usermode+0x350/0x350 [ 482.613299] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 482.618650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.623483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.628650] RIP: 0033:0x454e79 [ 482.631822] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 482.639519] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 482.646775] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 482.654029] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 482.661284] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 482.668526] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000047 [ 482.695369] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 482.753242] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:56 executing program 7: mkdir(&(0x7f0000000f80)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r1 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r3}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r3, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000700)={r2}) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 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, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r4, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001540)={&(0x7f0000001140)='./file1\x00', r0}, 0x10) mount(&(0x7f0000000fc0)='./file0/file0\x00', &(0x7f0000001000)='./file1\x00', &(0x7f0000001040)='configfs\x00', 0x1118000, &(0x7f0000001440)="ca14dac8db05aee219ea8cb1f7d21db7b7eaa346ba4ab79ec371c1e10d4c9eb7054268532f7d88aa8f8f0342916567acf59a08cd12977dfa87b397abd6052f1d4877f0630fa518c18608864881704fcf17304b5d83ab927a2b830a94ab6408db30ccfb18a98718bf01e96b7c52199eced61b25986ef93b410b270104fb3359426e487b1931c749f1f3167daeafb307f30dbd30586c2de57cb1060981be4b4e6716b7b05dda0c88101ac691c76234d3467aaf89f4976f0d02c7345a8496ef6e1c4d38") socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r4) recvmsg$kcm(r6, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0xfffffffffffffebe}, {&(0x7f00000015c0)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000001580)) sendmsg$kcm(r7, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r7, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 01:44:56 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002880)='./file0\x00', 0x0) socketpair$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}) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001940)='./file0/file0\x00', &(0x7f0000001980)='qnx6\x00', 0x0, &(0x7f0000002500)="75c63411434f892781931f608606a51e9952c61bd23eecdafefdbd52ace04e7e7f55bd03ce79096ca4ee2df2520dedf03cd0f8aee153c6c85e6b3fdcbf86800b1a41fc3e2b9c726f") 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) recvmsg$kcm(r1, &(0x7f0000002380)={&(0x7f0000002580)=@ax25, 0x80, &(0x7f0000002300)=[{&(0x7f0000002600)=""/230, 0xe6}, {&(0x7f0000002700)=""/183, 0xb7}, {&(0x7f00000027c0)=""/153, 0x99}], 0x3, 0x0, 0x0, 0x81}, 0x40000000) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001bc0)={&(0x7f00000019c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000392249d72dc09d66918beedfff0000000000000000000803000101000000810000000000000001f0fff0ffffff0000000000000000000000000000000000"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:56 executing program 3 (fault-call:8 fault-nth:72): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:56 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() 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, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) 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, r0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$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) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can, 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}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002600)=ANY=[@ANYBLOB="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"]) 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)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x3de9) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:56 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:56 executing program 0: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000000d40)={&(0x7f0000000b80)=@generic, 0xffffffffffffffdc, &(0x7f0000000cc0)=[{&(0x7f0000000500)=""/36, 0x24}, {&(0x7f0000000c40)=""/80, 0x50}], 0x2, &(0x7f0000000d00)=""/42, 0x2a, 0x27}, 0x40) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) 2018/03/31 01:44:56 executing program 2: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x4, 0x5, 0x9af5, 0x4, 0x0, 0x2, 0x82808, 0xc, 0x1, 0x401, 0x7ff, 0x401, 0x2, 0xfffffffeffffffff, 0xecb, 0xfff, 0x1ff, 0x8001, 0x1000, 0x6, 0x32413d2b, 0x1, 0xd49, 0x7fffffff, 0xff, 0xb827, 0x0, 0xffffffffffffff08, 0x6, 0xffffffffffffaea6, 0x4, 0xb1, 0xf4, 0xffffffff, 0x100, 0x1, 0x0, 0xdc1, 0x5, @perf_bp={&(0x7f0000000080), 0x2}, 0x24912, 0x10001, 0x80000000, 0x7, 0x1f, 0xe421, 0xba7b}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000440)=ANY=[]) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="637075263058fd0000413c12b8d0cc69bf6821cc1b4d0700000000000000ffa75134df22ad070000000000000072682ad3283820f255c2db0000e3ff0000050fad02ae9f217e89b8f10200cb97541bd003bf3dcf376e060059a1083ba783fa3e7318893cae000000") ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="256367726f7570b363707573657424656d302576626f786e6574302c47504c00") ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x100000001) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/03/31 01:44:56 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) mkdir(&(0x7f00000001c0)='./file0\x00', 0x1) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000380)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xb, 0x6, 0x0, 0x5, 0xb5398530efd27740, r1, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180), &(0x7f0000000380)}, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) [ 482.862620] devpts: called with bogus options [ 482.879345] hugetlbfs: Bad mount option: "" [ 482.926702] FAULT_INJECTION: forcing a failure. [ 482.926702] name failslab, interval 1, probability 0, space 0, times 0 [ 482.938661] CPU: 1 PID: 13355 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 482.945961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.955308] Call Trace: [ 482.957898] dump_stack+0x194/0x24d [ 482.961531] ? arch_local_irq_restore+0x53/0x53 [ 482.966202] ? finish_task_switch+0x1c1/0x7e0 [ 482.970694] ? finish_task_switch+0x182/0x7e0 [ 482.972275] devpts: called with bogus options [ 482.975187] should_fail+0x8c0/0xa40 [ 482.975202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.975220] ? __lock_acquire+0x664/0x3e00 [ 482.975237] ? __sched_text_start+0x8/0x8 [ 482.975245] ? find_held_lock+0x35/0x1d0 [ 482.975257] ? __lock_is_held+0xb6/0x140 [ 483.004888] ? check_same_owner+0x320/0x320 [ 483.009184] ? __d_lookup+0x4f4/0x830 [ 483.012966] should_failslab+0xec/0x120 [ 483.016916] kmem_cache_alloc+0x47/0x760 [ 483.020957] __d_alloc+0xc1/0xbd0 [ 483.024390] ? shrink_dcache_for_umount+0x290/0x290 [ 483.029382] ? d_alloc_parallel+0x1b40/0x1b40 [ 483.033853] ? lock_release+0xa40/0xa40 [ 483.037804] ? mark_held_locks+0xaf/0x100 [ 483.041925] ? d_lookup+0x133/0x2e0 [ 483.045531] ? d_lookup+0x1d5/0x2e0 [ 483.049137] d_alloc+0x8e/0x340 [ 483.052391] ? __d_alloc+0xbd0/0xbd0 [ 483.056077] ? full_name_hash+0x9b/0xe0 [ 483.060039] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 483.065290] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 483.069505] rpc_populate.constprop.15+0xa3/0x340 [ 483.074333] rpc_fill_super+0x379/0xae0 [ 483.078287] ? cap_capable+0x1b5/0x230 [ 483.082149] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 483.087315] ? security_capable+0x8e/0xc0 [ 483.091438] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 483.096602] ? ns_capable_common+0xcf/0x160 [ 483.100899] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 483.106063] mount_ns+0xc4/0x190 [ 483.109408] rpc_mount+0x9e/0xd0 [ 483.112752] mount_fs+0x66/0x2d0 [ 483.116093] vfs_kern_mount.part.26+0xc6/0x4a0 [ 483.120651] ? may_umount+0xa0/0xa0 [ 483.124255] ? _raw_read_unlock+0x22/0x30 [ 483.128379] ? __get_fs_type+0x8a/0xc0 [ 483.132241] do_mount+0xea4/0x2bb0 [ 483.135754] ? __might_fault+0x110/0x1d0 [ 483.139791] ? copy_mount_string+0x40/0x40 [ 483.144006] ? check_same_owner+0x320/0x320 [ 483.148308] ? __check_object_size+0x8b/0x530 [ 483.152778] ? __might_sleep+0x95/0x190 [ 483.156729] ? kasan_check_write+0x14/0x20 [ 483.160941] ? _copy_from_user+0x99/0x110 [ 483.165066] ? memdup_user+0x5e/0x90 [ 483.168752] ? copy_mount_options+0x1f7/0x2e0 [ 483.173221] SyS_mount+0xab/0x120 [ 483.176648] ? copy_mnt_ns+0xb30/0xb30 [ 483.180514] do_syscall_64+0x281/0x940 [ 483.184377] ? vmalloc_sync_all+0x30/0x30 [ 483.188503] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 483.194030] ? syscall_return_slowpath+0x550/0x550 [ 483.198938] ? syscall_return_slowpath+0x2ac/0x550 [ 483.203843] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 483.209185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.214018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.219191] RIP: 0033:0x454e79 2018/03/31 01:44:56 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x8001, 0x4000000001, 0xf}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000180)='./file0\x00', r1}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000280)="507b4cdb0000a47a000000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000001280)="7fa9b07b65dd1dba2a132585d0c142fbb6d105d6f22fe0db65be396c8fb69c4eb8be50d710138af8291459e7f2cbe03ccc2721f49b1bcfd4183e39215ef677e1d96d24eef0a5aa650c77fb003517348a571b84b12f8d27ce59f8ac5b8948dbc0f434839d7121758bf52577151dd87506dbeb31058d015dfc24cb2382575b7c217df657f40a79fd956b153dc7bffd8e7c8e48467d3329ce78542b31210eb7b622046a959d052ed71a2b043c55491bd193e618ac9417d8c5493dd018e9a04242b9a8cdd90c6d32715f4b27cda2d4e11cf04126ab171fc9004cc7839f127e4c97da7056ee58e3ae2c187f457892692bc23876d06c2c7994061cc24e3008bee2dcf15282376df4c64785b5db89cf4958ae14dfa203f43b5926e47836ce7c2ee5812dcd0874edde019b22b178cb27ea6111687bad10beae264e850536f2d3d3af81e71969a5dac3d3956f75329e70024def9f647285067773743e4143f1681b35f8ac140f61c384512552d7bef3a6c79e3bb0d5b44e055c799ff5997d262a0976ff6e682a8bab8be88ba8fd1273595dadf813641ef2b522e67c61aa1a1592528a9dc1fbff159c2abaddb6370aaa0c43ce3434ed40c200a4455faf3a59b46ea3bf48414b8aa32eb78d0bfdf6c09c2fe1e4325dde45830d280d664260b57712b8bfdb7e4c0b0c75f120f31a25ade1460d9f777143a4f586eb56deaffcdca97bafa992f2fb9f3f1c34435a127886fe2bc2348ec702063c3b4fabba5e1b1341b115f4f57edfca5cc1299dfbde1fadf04a22c3b6af1ba46bc2f93f43aaceee97a3131704831f62708636da8203664ad39578e03719965fb5af5847933b92636e704e7d2f6e4814eeebe3942e9e5267c8c2295d31ae7d19e553f3642c8b10112a825d64edf36e258c5e19e771c80af26519f6eab2cb95891f27c75abda3e73733d14fd58fd180880de25bcd4b89d9a51a4baa8714f4dc80b04529528936aee466de34211ad054d4b16ed24618c5242d7d8f312f14892fc91942f38a5d05af5335398d8626a2d1589d7c3610473b69c692883f9ec099484657cfeffdc3c17cdbd942fab5c2700ab33932f396803d780ba83356f5f98c98e2906f9f6e05ed3794dc13aa6ec10b0685e9b5169331e537a58be27b8a29eac261bfbf6e97b99e26060afc4e702558c2ef478001cfd54f7b538b8eea1b3cf744519752917755d18a9bcdcda975a0cc49171c33b7c9fd920e114b082a440a79a6d520e4f7a7ab8bffb7f107c4548f87dd03dc3815e46ecc68a07fe33b84676c76fffdc639c877d2cb353a64e2fb5dc933d586a7351f3f74f343058e8456cf0b8dccca0e3581a33329033e4435974fa460f4a28a2ed190cf64ddb7773badc1106ad1fadcce1616d9747af3291a19babd87413c739fa1827069cd46eb5c7303874cec6d30cfc1ad083768dc2fb3fa7c77d152f06413be31f8afbc9ed9e7401471aa6368a7d5b2dec28902aed6eae401f783587fc05183a062cb7c18e93cb7d4036bbcfcfb6ed56eaf3242b201d39c7e440f704306cd0e0f2ae1cbfb90e8a44fd4549f99c22faa61c84b1a92a8c22d764f6fcb4fc215c5061dd490d8091c5530fee75c59cd48acbf7b72d96d0d31c740e89953c56b06ba5e5ba7a422b30003983a55cc9b7f4b2ce9f1ecca11051a16076bd2c0d2923f19ff91682bebe9bd298f995c9744f6f6b34fadbd0732f17219846e5ef5958c3793b352b143e9913899c3dbb5711f25e792bf843e8a6a1690221f891a5d3714d363fb111cb76ee0f075d75da4be750ec2743154f0f2db294629bf8c60f206b9db57d6a2e5b71922590583b325b5b824b9324d5a61209bd3fb021068465bd23aeded7703ef0692e005ff6e30c19c9a734aaf884fb601b5a5706259a65b0839330bb511d776c5caf2a09436c68a673f330391d08b06bb0ef645aa145a888dd18d58b0e8dad4f44ee99dbcba0e31003bee311ab33db2b0a48278dd603684d0126f607a92f621febbe9975bb2024a58133402c0588561b1a17124265b5b299d4d9d4f217c64447859fb21570d4cbd6913640994eb892c36f8945e5df6d8b078cafbc0f3455dbe080f5c367c932a437fd98c34e31fb209a24aaee6c721a1df91a93409555f2724bd6ea69af88e9589172370dd4b35c747561b50db4e3f0a332b66aa2e01e92498f6805f7f16354d592b003c3a7e8affa623fb4eb9a8a9e3a8c83fe6f64a01b2381997d680bc127b3a41384b833374a452a82fadfabfbcf572fe0f3a14cd20f21dfdec111873eaa692c93908f4b8bd484052f47dec1d0b07197bcb52f135897f48a594f6365a1cbebdf035a73f377271dc83ca38ce9eb43e67b1c08c71d17d7fb9ca9ae0394ce1cbf381cc8045ce29c438d3ff8f8516a0c1738d5ee04212eb3a515c42891574fbb0fac35f7c47b0eac87fd7201c2998a67d170c2c282a0fb2bf1a044015ea8f5cdd35094613a87f6fb7362c16412476652c7e09eae047933ec6572c564ab27f01776e7a11f561f2464cf236c389bca26461565caa6289dcdc9ef23240d97a6ae79ba177225c5e7dafa62ccae8f37803849342eeb838cfeed03b428fb534e87d835e54c7ed2779b5ce403ca32f28f89f462dd871550bae7f45905cc0882022d11d61b4e80dd2af452211e4f826333bd8004b989982145fca5aa3ff5a744d836fd031bdd19f85843f90eb9fe37890f847c2621a8f2b2294b63a61776f63d0373ccf76da01240b3bfa2134806e6f0a4393f23cd42cb4d73556a69f8903c5a023bbdc2b29b3c06271129df2f56052883329ce833ecc50b82d308abebccdc1bed8e4a6d87e52fb5d43dd4c6470be87b8f34ac6e0ae4779a68d3a7590b5f215ad9dd679b085913deda09f189f78f89d7b700dda2b14bb176017dd578bc44c31e5e0caee21cb6ac0b3f7746609d4ebc79f36704398146b73e250a3da6eaf3c271e700c2ec7131c7bed1befa1dade8c3e9cfb091e62f0fefcf67cd9ddf3feab49c9218735d045fbe23257e4478de77811646e61db518c1a923bd4986aba076558a5497125597798d5bd93eac901c7fba82df52d5378f9fcb896cf86f1c90437baf94c0bc2fda353dbaf56095b8d09a71c5d90f4314274ea3c38d95bec3f316d80887d2e3a85050d34a990f39ee7f27d81b2bd2fc3f5a6f405b298fa92e5978a5688e250e88c74737390ef9fa1674186068f5d8d220d893fde6d2fc15c062f0a9fc104d416b9627bc7be75b7feae63b5819bc33d98ec3ee47280ff8cda6afcbb81b2f06cbed5ef73385f1101a5d662e5685b7d8747052df793eac3aa34810e1400b22e934d78a15a7f1c62bf5b119ac67e4c94d638add0fdfcc28059b5f80735d7f01bfd808cdd01f45de9c325d029c234066b85e88c2cef5e6c0f33823ac028518bcf56fd7dc9af77f1b8843f9785f058d1a9cd05684830d1a5ab64260b907d2f91aa798ba83fe624324b9dc72e6c3360b29893389a6ff85f892f9c9ab84e92c73f2ead56e62a81bdeb7efb6cd13857a1bc617e79d21e88229473eb979e4166cb04228d6080c7467a8af128e632c90f1a4fcfa5b2031c9f9608472a0118d7a4563dcb2c03fd0fae4a1a6751f5dd759f15e354f711eae51653fd141c5788b22955a557a069c19ffe46e3939d7ed0ca4e43b5dcbeeffca2402b658f9cbf61a323a3413f2460c6582955d7c8100fa54095ccf4fcf574fcbf1b010d56d84f1004af731c220e86be3f0eeb9d6299f82df0a5b048fdf6299448f5620b3b404eea1c5ba715d05aa6b3f6eca356e0753c562588c788fb12ee11e93d91c79493f2efd3ac0ec8ddd8951884c41dec944c3f0498ce192b9bc9dc7ca63bdda00b2990c5d9b6fd813ace637d95512bb66d762a81305ff736a10affe300bdbd9284e9b5743690fdea2d86d8f16bf345b57f3dec5e9aea94c1317505597d80dc4911e2f2ea698308675a92a25657f74fed12a2b70bbff402e632fd6f78e84ce624765490264bf52893118f7d17f81abfe3f1b3034a0533db12d41a960fb6a5b0dfde2583155a21d72605c54a647016d01b05300401e8a9b300ce6232ea053797859825173eb0df56d1c813aed67787d976c45586b2c6854a3759bbfac4a2b18fea2a3d03f5e87157a0b4bccc18088054730de117b1cf84b6249c185fd4ab8ad7670015f74b6a263af61b498b906b6859f386efa58cb552f9a39e1685661581869d45494446396fbe35281b56b97d9b99c76431f9b9870ebc6906225a8f6df4bd3ae9efb0eaaa82eac68c9e87c89278ae7516c3803b648e62a6b832ee20213c99f119a5497ddbc97c3f3abd1d4540a1b228e7d8105e1ec936a1fa922c114fb6807e89ac5b059d8733309488e39afaa537651fe325c87eecb189118b619b9f1aaf33cf885145b0d038fda0349a5d563030a107c4574d257470a7cbb8c96604061e17460749dba63fe77f2dd25f42985051ffd68d028cddc5c3abc9dafe94ecca85ee931cdd38db1b2aa2d8c37d9ac3e9952288a80dcd432c27345fa4b96e5834e5e40fcd42bad573c5f648fddfb7fd01619f770fbb37e0371a37eb8f454bab6c75b0cbd500a93c296e1bb125d4c474001fe9363e7735ebeab7bc2b51b09eaee0a6d407b31b15152e238dc3acd5517c104a9eb02646d572710ae6d97ab07005233f430808b353e773573f7e4d4a73e53e282d3d58aae14cf4f517091739c4811d42be51779eea151c4b706f5d10c2627a6ceef5b32e8b6594bdd53a946be457b738bc4ed5575b597bd7df10e97dcd8fe4d02f70bce6eb3045916a73a58e17dd337a4184faafc1d02edcca396d0e205e53f430bafd1209cfa8261a7c9d4b478e7f74c85367b44e820558d43a46f1f6aeacae76a19766e36cb72efebc6ed2333f73c874470bbe67ef1b522dfaaa0829842850ea1514ce2b64887494587be7e4ee9486f9c48f4d6b173708e34a9965bdd284e33a055288c62f8761c8d7ace9767503eb49263a3360a7438b6b79f76ab91e0353b4b51e64eb9acc53c0a5238181db53774bb4a772b0fcad67262f640a1bd85f17c633ad9568a5e016f65503b360f56cdc6e77829fe4500b2a1e3360d0b75f1ae4a6ef4b3125f8d1855293caed7db620b456dea59ed80e4f5b4a73c25cfd5c062d4e80ce10bceabc218f11ff0a9e0a28d5e9d4ba3ac1b5ac85cc2891ebceb9905c61199559cd8b07d0d75c667f5dd6dfd27ddd1503b09103d8baa2603745edc5e494ab7930323a348f69609ce290115ee07efef2dc17b4a5b5ce3356cc29646f15d0399f58e3dc5fc31de5c3110c30a34096f25eef746a4b07a167b8bd7f3540935d87c71b2b30dae3d1bd492d528858737656e38b64e25929398b5446ad5f0b2673f13408778cce78ea0f3266c2ed04e76381f8d93a5e60c29cbd84db7e823cf3ef5a6fdf53e816e452b675b0b6884e0fe39c3357d29214fcc71b2ac72860145513adeeb88acf07c85570e3fe7f9706eeec5a0b6147541b5e49ff681b6a8e01bf657d247b1149183634c4233262219b4935573322f82f42fba0dc5b72efdd335613427f9b87b6aac48fe361556cecfb4eaed9b87f6ee9d67840346c28e2d843cdc7310ba168454ed8134f0e448ffd2582326903d589ad11139f53dd6a7275e18d503be5de0d5d460f2873c26ea95ddeb19acae8602912b829fd8bf4e46f6024d4fa930468bf1c9165843fb2ff4bffaa08e7c43b159d3188af1e18ae3fdcff36ce140dbcc7f81c1058e5a85e888620277f6e7faf9bf793defc7294175bebeb3deffc784f233dc3ee763a", &(0x7f00000000c0)}, 0x20) socketpair(0x0, 0xa, 0xc16, &(0x7f0000000240)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r2, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r3, 0x4) close(r0) 2018/03/31 01:44:56 executing program 0: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f00000002c0)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") mkdir(&(0x7f0000000700)='./file2\x00', 0x3) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000e40)={&(0x7f0000000e00)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000c40)={&(0x7f0000000340)=@in6={0xa, 0x4e21, 0x10af, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffff4ecc}, 0x80, &(0x7f0000000880)=[{&(0x7f00000003c0)="a712be1e903d4989ed67dcbb0f", 0xd}], 0x10000000000001e6, &(0x7f0000000900)=ANY=[], 0x0, 0x80}, 0x80) mkdir(&(0x7f0000000dc0)='./file2\x00', 0x4) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x52) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) sendmsg(r1, &(0x7f00000007c0)={&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x3, 0x4, 0x2, 0x3}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000b40)="d3fca351cfe87d704f87b2ad9377cb5ac30e4296714095c8c16b425d6a339abb775adda694530d0692d356c80171bac6e71cbc9388d1553ad89440ef4907635b50d59eb59a5c5298226139e392308869dacde9d96d32660ffe9c1ab429224c58a61f2be7419640f9241a93b93a09bc9feef491910488830f0c02b112da91fed6af9e610e3540e2d21cdf49d2a226d02d05532c8d11817d151fd31049b5c85db7eaed9287d54a86f8077e8496bf25c34762c561232b02f7c947322001d816b1c4962f85f0dd9d02291f17124124", 0xcd}], 0x1, &(0x7f0000000e80)=ANY=[], 0x0, 0x20000810}, 0x800) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file2\x00', &(0x7f0000000500)='./file0/file0\x00', &(0x7f00000005c0)='overlay\x00', 0x2040, 0x0) mount(&(0x7f0000000840)='./file2\x00', &(0x7f00000008c0)='./file1\x00', &(0x7f0000000c80)='openpromfs\x00', 0x2000000, &(0x7f0000000cc0)="753d101500e483ee2483f8ce17ff3d05fb9417e6c94e75e7b2c4e717916be001295bd71dfaa89b4091331835f674f92af0e7c30323edfb55b1b4ba3ccc74a82a96c76ed70f77dd394c5985cc545f4f700255dd844707f3117af2b6f9853869c9695962a2c5358bfa3bbc47b0be92f67dbeb9f7e682cf019402b24198aab0f5c7cd6f68ff791c6c4d99ebbf1a99cfba03e36ad70f52b64cae2baee8fd38b9059ede2bc41801bfc44d824e736bb645c60bd9eb930ffc4d2b3be0a246a73cabdd055003c18c511ad4af683584b72ed74a5b7e9776eada676a798370") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file2\x00', r0}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 01:44:56 executing program 6: perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f0000001540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/233, 0xffffffffffffff8b}], 0x2, 0x0, 0x0, 0x1000}, 0xffffffdffffffffe) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800800000000000000000000000350000009f504700000000000000bd6f00000000"], &(0x7f0000001480)="83627c638c39453102a4779fcd81fd45504c00", 0xb, 0xaa, &(0x7f00000000c0)=""/198, 0xffffffffffffffff, 0x1, [], r0}, 0xffffffffffffffc5) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000001c0)={r2, r1}) [ 483.222359] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 483.230048] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 483.237295] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 483.244540] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 483.251874] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 483.259120] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000048 [ 483.268085] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/03/31 01:44:56 executing program 3 (fault-call:8 fault-nth:73): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) [ 483.332866] hugetlbfs: Bad mount option: "" [ 483.348367] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/31 01:44:56 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000b40)={&(0x7f0000000400)=@hci, 0x80, &(0x7f0000001540)=[{&(0x7f00000004c0)=""/55, 0x37}, {&(0x7f0000000700)=""/145, 0x91}, {&(0x7f00000007c0)=""/233, 0xe9}, {&(0x7f00000008c0)=""/222, 0xde}, {&(0x7f0000000d00)=""/220, 0xdc}, {&(0x7f0000000580)=""/78, 0x4e}, {&(0x7f00000009c0)=""/98, 0x62}, {&(0x7f0000000e00)=""/224, 0xe0}, {&(0x7f0000000ac0)=""/127, 0x7f}], 0x9, &(0x7f0000000a40)=""/22, 0x16, 0x96e1}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000f00)={&(0x7f0000000bc0)='./file0\x00', r1}, 0x10) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r5 = perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x2367, 0x7fff, 0x1, 0x0, 0x0, 0x78b1, 0x0, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r4, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r4}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0x0, 0xffffffffffffffff, 0x4000000009}, 0x2c) recvmsg(r3, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0x0, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000f505000000000000070000009500000000000000a2233337eea5d9e752afcdd187073773214cc7ba44cbcc52e5de81172ee1c1faff2b23b01bf9d156559f75fb3c8006b7a5033023f05eca6c41f3c5809920791bad976e231343361a1d3ec57e5601304bee49447407d1738a579a6ec6b47a38fc99974994f02e52bcb1bdc3879f60fe9f67338c6af32b5e530bb6f1db006038f146d027dc240de3a7f9e6da2aceb4005e3130d3af9c73e7c3533598035eed8d3717c28ac6cf65b14130a6b2be"], &(0x7f0000000680)='syzkaller\x00', 0x20, 0x9b, &(0x7f0000000c40)=""/155, 0x41000, 0x1, [], r6}, 0x48) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x80) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0xb, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10001, 0x400, 0x1, 0x3, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x20000007, 0x4, 0x80000000, 0x2, 0x2}, 0x0, 0xe, 0xffffffffffffffff, 0x1) close(0xffffffffffffffff) 2018/03/31 01:44:56 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 483.398200] hugetlbfs: Bad mount option: "" [ 483.404334] 9pnet_virtio: no channels available for device ./file0 [ 483.456258] 9pnet_virtio: no channels available for device ./file0/file0 [ 483.460567] FAULT_INJECTION: forcing a failure. [ 483.460567] name failslab, interval 1, probability 0, space 0, times 0 [ 483.473790] devpts: called with bogus options [ 483.474499] CPU: 0 PID: 13397 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 483.481443] 9pnet_virtio: no channels available for device ./file0 [ 483.486144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.486149] Call Trace: [ 483.486167] dump_stack+0x194/0x24d [ 483.486182] ? arch_local_irq_restore+0x53/0x53 [ 483.486201] should_fail+0x8c0/0xa40 [ 483.486212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.507518] hugetlbfs: Bad mount option: "" [ 483.508032] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 483.508045] ? __lock_acquire+0x664/0x3e00 [ 483.508057] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 483.508069] ? find_held_lock+0x35/0x1d0 [ 483.544500] ? __lock_is_held+0xb6/0x140 [ 483.548562] ? check_same_owner+0x320/0x320 [ 483.552880] ? __d_lookup+0x4f4/0x830 2018/03/31 01:44:56 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000700)=""/4096, 0x1000}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0xb, 0x7, 0x80000001, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r1, r3}) r4 = getpid() perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x1, 0x872, 0x7, 0x0, 0x200, 0x40000, 0x1, 0x6, 0x400, 0x5, 0x400, 0x7325ae7a, 0x1, 0x400040000, 0x0, 0x9, 0x5, 0x5, 0x80000000, 0x9, 0x4, 0xc2fd, 0x8b6, 0x1, 0x3, 0x1000, 0x1ff, 0x6, 0xef, 0x9, 0x3, 0x80000000, 0x7, 0x5, 0x401, 0x0, 0x400, 0x0, @perf_config_ext={0x0, 0xffffffffffffff01}, 0x10, 0x101, 0x7, 0x6, 0x2200, 0x1, 0x1a}, r4, 0xf, r0, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c72000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x4, 0x1f, &(0x7f00000000c0)) close(r2) 2018/03/31 01:44:56 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) perf_event_open(&(0x7f0000001940)={0x2, 0x70, 0x45fd, 0x9, 0x9, 0xdaca, 0x0, 0x9, 0x8, 0x2, 0x0, 0x1ff, 0x4, 0xb03, 0x7, 0x6822, 0xffff, 0x100000, 0x8b25, 0x7, 0x481, 0x6, 0x5, 0x9, 0x1f, 0x10000, 0x200, 0x401, 0x7, 0x101, 0x6, 0x7, 0x3, 0x100000000000, 0x9, 0x768a, 0x4, 0x7, 0x0, 0x3ff, 0x1, @perf_bp={&(0x7f0000000180), 0x7}, 0x120, 0x100000001, 0x9a, 0x7, 0x6, 0x9, 0x8}, r4, 0xe, r1, 0x8) close(r5) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$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 01:44:56 executing program 0: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)="667573652e00254f71b0ac9d1e33d7cba459747eae1fc5fe41a3f6210e02dd2457e5eb8eb0e9d880177d87ba4eda50673c8cf3fb1fd0e4007379b5b115d73d826e", 0x0, &(0x7f0000001540)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='securityfs\x00', 0x4420, &(0x7f00000000c0)="7c2aa70096d864d4c7f0316015cc930854b845f8fa020dc0eaa4eb5ae543e7c66f0b7116b821bf748eec91e1916784b7db07a23806e26be68bd2ed3381efbe0d7dd91eaa4c2b9d983ec8a124e9dfa4741b159847f5998d43f9affa1125a366a9ae01d4f12976bba666ae2f1ca3d803d8ed492fb20029ed35fc2a5a30229f206b546ffe5d1a23d7") mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='bfs\x00', 0x2020000, 0x0) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='hfsplus\x00', 0x200000, &(0x7f0000000480)="87ed66f0de0dc90d4e75b4fca58b6c8c4659db4633cb8f58ce0bd8ed2a3fd5d4cb9aac3a36be76df5bf69224e294c2e37345b733156f0d374d711fcc21baffe469f7accee6b83cd353b8c194ef8768fa811cd35402005a00939f6c99f74b72171b36c2e0d8628d63427aae29a213c705d6fd1f01f367ed32dc2cb6427f23b1a3bbf3915cc2916653445da8096747295d208a21a9f23ea80d3c96d669873e5be02671fc37e7e2c37fe2975645c7057eb6d3f882b6") mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x2) [ 483.554816] devpts: called with bogus options [ 483.556675] ? rcu_note_context_switch+0x710/0x710 [ 483.556693] should_failslab+0xec/0x120 [ 483.556705] kmem_cache_alloc+0x47/0x760 [ 483.556725] __d_alloc+0xc1/0xbd0 [ 483.577541] ? shrink_dcache_for_umount+0x290/0x290 [ 483.582559] ? d_alloc_parallel+0x1b40/0x1b40 [ 483.587050] ? lock_release+0xa40/0xa40 [ 483.591024] ? mark_held_locks+0xaf/0x100 [ 483.595177] ? d_lookup+0x133/0x2e0 [ 483.598801] ? d_lookup+0x1d5/0x2e0 [ 483.602423] d_alloc+0x8e/0x340 [ 483.605703] ? __d_alloc+0xbd0/0xbd0 [ 483.609419] ? full_name_hash+0x9b/0xe0 [ 483.613402] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 483.618672] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 483.618675] hugetlbfs: Bad mount option: "" [ 483.627304] rpc_populate.constprop.15+0xa3/0x340 [ 483.632145] rpc_fill_super+0x379/0xae0 [ 483.636118] ? cap_capable+0x1b5/0x230 [ 483.640001] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 483.645181] ? security_capable+0x8e/0xc0 [ 483.649318] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 483.654486] ? ns_capable_common+0xcf/0x160 [ 483.658787] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 483.663953] mount_ns+0xc4/0x190 [ 483.667301] rpc_mount+0x9e/0xd0 [ 483.670648] mount_fs+0x66/0x2d0 [ 483.673995] vfs_kern_mount.part.26+0xc6/0x4a0 [ 483.678560] ? may_umount+0xa0/0xa0 [ 483.682167] ? _raw_read_unlock+0x22/0x30 [ 483.686293] ? __get_fs_type+0x8a/0xc0 [ 483.690164] do_mount+0xea4/0x2bb0 [ 483.693684] ? __might_fault+0x110/0x1d0 [ 483.697727] ? copy_mount_string+0x40/0x40 [ 483.701939] ? check_same_owner+0x320/0x320 [ 483.706239] ? __check_object_size+0x8b/0x530 [ 483.710717] ? __might_sleep+0x95/0x190 [ 483.714677] ? kasan_check_write+0x14/0x20 [ 483.718898] ? _copy_from_user+0x99/0x110 [ 483.723036] ? memdup_user+0x5e/0x90 [ 483.726725] ? copy_mount_options+0x1f7/0x2e0 [ 483.731199] SyS_mount+0xab/0x120 [ 483.734631] ? copy_mnt_ns+0xb30/0xb30 [ 483.738500] do_syscall_64+0x281/0x940 [ 483.742363] ? vmalloc_sync_all+0x30/0x30 [ 483.746499] ? _raw_spin_unlock_irq+0x27/0x70 [ 483.750975] ? finish_task_switch+0x1c1/0x7e0 [ 483.755448] ? syscall_return_slowpath+0x550/0x550 [ 483.760359] ? syscall_return_slowpath+0x2ac/0x550 [ 483.765268] ? prepare_exit_to_usermode+0x350/0x350 [ 483.770264] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 483.775607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.780435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.785607] RIP: 0033:0x454e79 [ 483.788772] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 483.796464] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 483.803710] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 483.810956] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 483.818200] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 483.825462] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000049 [ 483.889625] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 483.937796] devpts: called with bogus options [ 483.972991] hugetlbfs: Bad mount option: "" [ 484.055817] devpts: called with bogus options 2018/03/31 01:44:57 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001dc0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb7c66e274c7919b2c6521c2aa722d1a7105c8a07e6c2ef797b03c4bda99aa3aca59a63633c16dafca8878a2f962ff6ecd7ab2f668267a41a6758c9383d72092d83a2128c266cf", 0x66}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) 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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:57 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 484.081951] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:57 executing program 6: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66, 0x42}, {&(0x7f0000001540)=""/52, 0x34}, {&(0x7f00000000c0)=""/120, 0x78}, {&(0x7f0000000200)=""/4096, 0xfffffffffffffec8}, {&(0x7f0000001200)=""/120, 0x78}, {&(0x7f0000001480)=""/177, 0xb1}, {&(0x7f0000000180)=""/17, 0x11}, {&(0x7f0000001340)=""/2, 0x2}, {&(0x7f0000001380)=""/16, 0x10}], 0x9}, 0x0) 2018/03/31 01:44:57 executing program 3 (fault-call:8 fault-nth:74): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:57 executing program 2: r0 = getpid() socketpair$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$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$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, 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) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000010c0)='./file2\x00', &(0x7f0000002980)='./file2\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$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) recvmsg$kcm(r4, &(0x7f00000029c0)={&(0x7f0000002a80)=@sco, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002b00)=""/105, 0x69}, {&(0x7f0000002b80)=""/184, 0xb8}, {&(0x7f0000002c40)=""/68, 0x44}, {&(0x7f0000002cc0)=""/78, 0x4e}], 0x4, &(0x7f0000002d40)=""/66, 0x42, 0x1}, 0x1) bpf$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)=r8, 0x4) 2018/03/31 01:44:57 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x77f7000000, 0xc1, 0x5, 0x12, 0x0, 0x9, 0x1, 0x1, 0x8, 0x1, 0x81, 0x1, 0x0, 0x8001, 0x5, 0x5, 0x8, 0x9, 0xc4, 0x3, 0x9, 0x100, 0x9, 0x8008, 0x5, 0x5, 0x3ff, 0x9, 0x5, 0x800, 0x80000001, 0x6, 0x7, 0x7, 0x0, 0x5dcfbb87, 0x0, 0x4, 0x4, @perf_config_ext={0x3c6d, 0x3}, 0x1, 0xfff, 0x7, 0x7, 0x7fff, 0x3}, 0x0, 0x9, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x423) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f0000000040)='-\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xfff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='ncpfs\x00', 0x800, &(0x7f0000000300)="4d5190f801e952a0b7134b27beac3e22b865c86bce74b377da86fe392f34dc4334a5e4e66a032cb49ef6b69b52467a10e49acedfe6ddc0c0440910bcaa99cce110d4a459265c1cab5316f4f2eb323b155b928152155bc36e4d6d260f067e88e441c9") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000100)='-\x00') socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000000c0)) close(r1) 2018/03/31 01:44:57 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x0, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) 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$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002380)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$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="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000002300)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r6) sendmsg(r4, &(0x7f0000001bc0)={0x0, 0x0, &(0x7f0000002700)=[{&(0x7f0000002500)="d07e79f83e3a61a50681ab7e937ab7f2361c1bbabad1d7419d4444194dadb5252613f86b2b52ff6613d48fbcda5e7e048de74170b7e7dfcdd92cb6d6dd53a7d5d8bb07bfa077922bf19d9b7bb7aa24f51795603787ec60e5937834054c2ffb8ca6198762fccbe62b19fb04b63bdf2f00f225ad8eb5075bd613f7bb166cbe8e3385ffdd3146a89b9323926adcdea9bdf3c3b93daf2998a684bb7fc0f7ef797ddee9504bc6364fbba5094c68f13d5c22882e0fa1e0043be6cb858835ce74730cd9600847fa968fff1dd04c3f82689c945a317b177a2dcd", 0xd6}, {&(0x7f00000039c0)="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", 0x1000}, {&(0x7f00000049c0)="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", 0x1000}, {&(0x7f0000002600)="1ca414d58fd383e38e8bc89720520df68b24ae877a89d79a1081e02fb12c192708cf1efbc7e86feb8f34d76a4b322d3aaacec4c3031251e46dad46c1859a1573ef4a8d057ac2d57f8a73690ff37e83899efc2bec152c7508f17366ad015cfb515864ba5d779635d060c1b190be38ae1974d0b2798ee3bff78afd0d674021cb9d7aee629e26392bac90fd9a9947aaadcaff5cc769bdf7867fe823963c5b8e5ff165890b79b3db2425e804ff7604e69a7d5ba44bf72a7639a981bb881ccfcd3ad8ffe8b268ee56f599acf95f957721dc", 0xcf}, {&(0x7f0000001940)="2cff2319379d0078d1a85d28bec4be253a816e69000450c816804a50cc9a8b0007caf8acb06505c23196987cc90595b9014cae68c5d95a740ac5e6bee9edd7f142a08ffb201a047c87c192b2d1f90398a459d5637823a57b9a5e656c59d35cbf4264242778e33d6c2d96ed7f6f6c007efd2425eaf9a471156bdd044a0aeaf41745310d94b0b44cb7335f13e3a8ad846c64e46e20f6a64612", 0x98}], 0x5, 0x0, 0x0, 0x80}, 0x20048000) 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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:57 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800}, 0x2c) socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000000000404080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000002bc0)={r2, r3}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20) mount(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='btrfs\x00', 0x10000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000180)="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"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10) socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0)) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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") mkdir(&(0x7f0000000340)='./file0\x00', 0x110) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r0, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd", 0x2}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0)) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000380)={r5}) [ 484.144170] FAULT_INJECTION: forcing a failure. [ 484.144170] name failslab, interval 1, probability 0, space 0, times 0 [ 484.155454] CPU: 0 PID: 13449 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 484.162724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.172071] Call Trace: [ 484.174651] dump_stack+0x194/0x24d [ 484.178266] ? arch_local_irq_restore+0x53/0x53 [ 484.182926] should_fail+0x8c0/0xa40 [ 484.186623] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 484.191620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.196704] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 484.201873] ? __lock_acquire+0x664/0x3e00 [ 484.206084] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 484.211255] ? find_held_lock+0x35/0x1d0 [ 484.215299] ? __lock_is_held+0xb6/0x140 [ 484.219348] ? check_same_owner+0x320/0x320 [ 484.223647] ? __d_lookup+0x4f4/0x830 [ 484.227439] ? rcu_note_context_switch+0x710/0x710 [ 484.232350] should_failslab+0xec/0x120 [ 484.236303] kmem_cache_alloc+0x47/0x760 [ 484.240350] __d_alloc+0xc1/0xbd0 [ 484.243787] ? shrink_dcache_for_umount+0x290/0x290 [ 484.248787] ? d_alloc_parallel+0x1b40/0x1b40 [ 484.253264] ? lock_release+0xa40/0xa40 [ 484.257220] ? mark_held_locks+0xaf/0x100 [ 484.261345] ? d_lookup+0x133/0x2e0 [ 484.264958] ? d_lookup+0x1d5/0x2e0 [ 484.268574] d_alloc+0x8e/0x340 [ 484.271834] ? __d_alloc+0xbd0/0xbd0 [ 484.275523] ? full_name_hash+0x9b/0xe0 [ 484.279484] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 484.284741] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 484.288986] rpc_populate.constprop.15+0xa3/0x340 [ 484.293816] rpc_fill_super+0x379/0xae0 [ 484.297770] ? cap_capable+0x1b5/0x230 [ 484.301638] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 484.306807] ? security_capable+0x8e/0xc0 [ 484.310934] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 484.316100] ? ns_capable_common+0xcf/0x160 [ 484.320401] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 484.325571] mount_ns+0xc4/0x190 [ 484.328920] rpc_mount+0x9e/0xd0 [ 484.332275] mount_fs+0x66/0x2d0 [ 484.335622] vfs_kern_mount.part.26+0xc6/0x4a0 [ 484.340181] ? may_umount+0xa0/0xa0 [ 484.343785] ? _raw_read_unlock+0x22/0x30 [ 484.347910] ? __get_fs_type+0x8a/0xc0 [ 484.351780] do_mount+0xea4/0x2bb0 [ 484.355297] ? __might_fault+0x110/0x1d0 [ 484.359341] ? copy_mount_string+0x40/0x40 [ 484.363550] ? check_same_owner+0x320/0x320 [ 484.367847] ? __check_object_size+0x8b/0x530 [ 484.372325] ? __might_sleep+0x95/0x190 [ 484.376282] ? kasan_check_write+0x14/0x20 [ 484.380493] ? _copy_from_user+0x99/0x110 [ 484.384620] ? memdup_user+0x5e/0x90 [ 484.388309] ? copy_mount_options+0x1f7/0x2e0 [ 484.392783] SyS_mount+0xab/0x120 [ 484.396211] ? copy_mnt_ns+0xb30/0xb30 [ 484.400078] do_syscall_64+0x281/0x940 [ 484.403944] ? vmalloc_sync_all+0x30/0x30 [ 484.408068] ? _raw_spin_unlock_irq+0x27/0x70 [ 484.412545] ? finish_task_switch+0x1c1/0x7e0 [ 484.417027] ? syscall_return_slowpath+0x550/0x550 [ 484.421935] ? syscall_return_slowpath+0x2ac/0x550 [ 484.426842] ? prepare_exit_to_usermode+0x350/0x350 [ 484.431835] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 484.437179] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/31 01:44:57 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xeb9, 0xfffffffffffffffb, 0x4, 0x7ff, 0x0, 0xf, 0x12, 0x1, 0xfff, 0xa980, 0x5, 0x5, 0x100, 0x5, 0x100000000, 0x7, 0x4, 0x7, 0x9, 0x101, 0x2, 0x9, 0xfff, 0x1, 0x4, 0x7f, 0x1, 0x1000, 0xd0a, 0xd344, 0xe6d, 0x0, 0x100, 0x8020, 0x5, 0x400, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x2000, 0xfff, 0x0, 0x0, 0x1, 0x2, 0x2}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x7) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xf7) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x918) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x5) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)=0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)='loppp1securityeth0\x00') r1 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7ff, 0x20, 0x9, 0x0, 0x0, 0x0, 0x46015, 0x6, 0x6, 0x3, 0x0, 0x401, 0x180, 0x8001, 0x7fffffff, 0x200, 0x7, 0x286, 0x1000, 0x8, 0xee6, 0x81, 0x5, 0xffffffff, 0xa6, 0xfffffffffffffffc, 0x4, 0x3f, 0x229f, 0x8, 0x9, 0x0, 0x5, 0x5, 0x1, 0x2, 0x0, 0x8, 0x0, @perf_config_ext={0x4, 0x6}, 0x800, 0x9, 0x101, 0x4, 0xffffffff, 0x0, 0x4}, 0xffffffffffffffff, 0x6, r0, 0xb) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xffffffff) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x2, 0x3, 0xc8, 0x1, 0xa, 0x1, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r2, &(0x7f00000002c0)="551abdc0a3cbc14713a799f4bfdd07389ba3a1c1c0889092278abd02701f8ad52712db1430678ae182aef12931aa93edfc6b818475", &(0x7f0000000300)="80d667b7c6a311e6107d17a385a81ca6acc432eddb316069a0c0ca12271ba4b5b8c577d0c87e56bd9cb9f72b87aa8cb3699723595dfbedeaa7b8e10f97c2dcb1adc6c5bcdf3d32b350d77b84a4c7016b55a1963fe22a41bab8b85b0db6aa7dece3397408880d91db8b876e47dfb9266f89665540af3bab86af0056092aba5553262c7ac938bc6ba0061714239fe830673cdb07586f225b5e24650f177b657b0bc5b9561f7f2eea0d58aa7c945533cd371ca25427fc5f6b40bd18cbfc6ac1fa9e2b49ce2a4110e6cd518d6c325e3468f79325b2207af0ad955e4b08b62a520c", 0x1}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r4 = getpid() r5 = perf_event_open(&(0x7f0000000480)={0x4, 0x70, 0x7, 0x4000000000000000, 0x3, 0x60af, 0x0, 0x2, 0x40, 0xb, 0x8, 0xd0, 0x3ff, 0xa7, 0x2, 0x5, 0x4, 0x76b, 0x10001, 0xfff, 0x789, 0x0, 0x20, 0x4436, 0xfff, 0x4, 0x0, 0x7, 0x2437, 0x3, 0x8000, 0xe6a, 0x2000000000, 0x9, 0x0, 0x39, 0x3f, 0x5, 0x0, 0xa9e, 0x5, @perf_config_ext={0x4, 0x5ac}, 0x10b40, 0x7fff, 0x5, 0x2, 0x3, 0x5}, r4, 0xa7, r0, 0x8) socketpair(0x0, 0x806, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000580)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet(0x2, 0x5, 0x7, &(0x7f00000005c0)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000600)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000000640)={0x7, 0x70, 0x2, 0x1, 0x9, 0x1, 0x0, 0x4, 0x4400, 0x8, 0x1f, 0x8000, 0x9, 0x0, 0x100000001, 0x900000000000000, 0x2, 0x7ff, 0x7, 0x0, 0x10000, 0x2, 0xf3, 0x100000001, 0xfffffffffffffffe, 0x31, 0xffffffffffffffe1, 0x9, 0x2, 0x7fffffff, 0x7ff, 0x80, 0x5, 0x733, 0x6, 0x1, 0x7, 0x2, 0x0, 0x6e, 0x5, @perf_config_ext={0xfff, 0x9}, 0xc0, 0x267, 0x7fff, 0x7, 0x101, 0x9, 0x7a}, r4, 0x1, r1, 0xb) getpid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000006c0)) r8 = perf_event_open(&(0x7f0000000740)={0x5, 0x70, 0x10000, 0x5, 0x2, 0x8, 0x0, 0xc276, 0x100, 0x4, 0xffffffffffffff80, 0x81, 0x3, 0x3f, 0x8, 0x7, 0x8000, 0x1, 0xcf01, 0x7, 0x40, 0x8000, 0x2, 0x4, 0xcc8, 0x3, 0x1f, 0x3, 0xff, 0x3e78, 0x8, 0x5, 0x3, 0x800, 0x8, 0xfffffffffffffffb, 0x40b4, 0x41d, 0x0, 0x159, 0x1, @perf_bp={&(0x7f0000000700), 0x2}, 0x739d355d656313cf, 0x400, 0x33, 0x7, 0x4, 0x6, 0x2}, r4, 0x5, r1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r8, 0x2402, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000007c0)={0x0, r6, 0x3}, 0x14) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x3d) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000880)={r2, &(0x7f0000000800)="09cb0f37482532440e20e7d7591ecc57b2011c3b4eb91beeea29c31b0611d8d445d4802034c28e6089502083f182a6d77a2d8b1b06eefef2f472510be5584b316d66f46325a9edcda7b6fcfdb4bf1b1d40817657981c53495fdb"}, 0x10) perf_event_open(&(0x7f00000008c0)={0x6, 0x70, 0x7, 0x7cb, 0x5, 0x100000000, 0x0, 0x2c2a, 0x14200, 0x4, 0x2, 0x576, 0x9, 0xffffffffffffff7f, 0x5af8000000000, 0x100000001, 0x2, 0x19, 0x21748a0c, 0x4, 0x2, 0xffffffff, 0x9, 0x8, 0x4, 0x0, 0x4, 0x0, 0x85, 0x9, 0x1ff, 0x5, 0x2, 0x2, 0x8, 0x20, 0x7, 0x0, 0x0, 0x4, 0x2, @perf_config_ext={0x1, 0xfffffffffffffff7}, 0x600, 0x0, 0x101, 0x6, 0x0, 0x0, 0xda60}, r4, 0x1, r0, 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00', r6}, 0x10) [ 484.442004] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.447174] RIP: 0033:0x454e79 [ 484.450342] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 484.458031] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 484.465279] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 484.473011] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 484.480262] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 484.487508] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004a [ 484.559141] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:57 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:57 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afefffff600611870"], &(0x7f0000000080)='syzkaller\x00', 0x7, 0xce, &(0x7f0000000180)=""/206}, 0xffffffffffffffbf) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x2, 0x10}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005c80)={&(0x7f0000004b80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005c00)=[{&(0x7f0000004c00)=""/4096, 0x1000}], 0x1, &(0x7f0000005c40)=""/42, 0x2a, 0xffffffffffffff20}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000005cc0)={0x9, 0x4, &(0x7f00000000c0)=@raw=[@map={0x18, 0x1, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000100)='GPL\x00', 0x1, 0xe, &(0x7f0000000140)=""/14, 0x41f00, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 01:44:57 executing program 7: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r0, 0x5}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x100, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000001c0), &(0x7f0000000240)}, 0x20) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x4, r1, 0x6}, 0x2c) [ 484.579484] devpts: called with bogus options [ 484.663912] devpts: called with bogus options [ 484.693192] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:57 executing program 2: mkdir(&(0x7f0000ac6000)='./file1\x00', 0x10000001) mount(&(0x7f0000000500)='./file0/file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000280)="65f40319148fa2f2844757db30a7d4", 0x1001000, &(0x7f0000000300)="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") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='affs\x00', 0x2400, &(0x7f0000000100)="ef13a24b42b8913cbed6d7047ce58b878076fe1615a677d67ad0841f7eaf1bcfab3249fa1b2935cd859bd16ae37bbd73933ad64a8e2ff114a2f272ee0065e3c06058b9b9b18298da4de3173e26868ef516413072eb34e53584eaff8b68a63492328740b8435fbdc558ebe3548f25fffaf366c46cea1349b7ca985f3ad4c00d71477ebdcd2cc8b590c985d414b53eeea519ab1eb358c661d4c5aa678ad21bdd7468b9a0de801afc338bc73136a67152d594a060e1fc0df4972d1688d36cd3a09d8b8588cdc9dac3ee126b8656336c3c93739f6359db7f60c65cd48fa1566c13a21c31c29164eb3e8b") mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000000200)="985c79acb6ba9977f1e47748603e2c7a4faaab96602763d46d870b51dc0a6ad2a0e9f97a8b285e6cccb17abdbf84efe9ae33b3a736e2dfdc8ea57c48ebce6df23a22a3c7fc") [ 484.746632] devpts: called with bogus options [ 484.772665] hugetlbfs: Bad mount option: "" [ 484.813196] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/03/31 01:44:58 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001dc0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:58 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xff91}], 0x6, &(0x7f0000001b40)=""/29, 0x1d, 0x5}, 0x3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000001840)={0x1, 0x0, [0x0]}) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x20, &(0x7f0000002100)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) mkdir(&(0x7f0000001b80)='./file0\x00', 0x82) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002240)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:58 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:58 executing program 6: r0 = bpf$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}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r6 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x0, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x0, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000d80)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) sendmsg(r5, &(0x7f0000000280)={&(0x7f0000000400)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x4, 0x3, 0x3, 0x3, {0xa, 0x4e23, 0x8, @loopback={0x0, 0x1}}}}, 0x80, &(0x7f0000000200)=[{&(0x7f00000009c0)="f6300990e78d2e9724f159b11a0f6ce1962008eb09a7b1c27470cb6cee044e9f3c32f565f32edef05e4bcf05fe9fb79e2b35dc8d28d13a3662d3081ab751d471b00276ee7404c3db579aa40f1dbbd58e11a63441e80fd4427e9ca613339c5f7b3f1644790bd525cb25eade0a486d200203bfeaa9eda5137315c3b628dc249a4315dedd52e12be8dd0c959c4cf523f6169173", 0x92}, {&(0x7f0000000580)="1c105c0562a5ba09d3fb2ae8b8ba2c1499a4d94597e8e88c49182ca6c33a99848eec0164fe5dc631aae61a408c41b32d66ff84b046e5c5a60fb1b1d98fbd136dcd82e271c17e19", 0x47}, {&(0x7f0000000700)="a914aec08c211ba456e5cb93d5ac9f2a26891e4b4952f1cf9c0e28f079e8f836fdd932a7b1a1fec72e3b43fc6958065ce06c209f8c9d7bb5c4c25f5d75dab436e29ec45f6e889931cd9570e81780b0abb9ae940f3ac5f36d5d1253faf65c235b556f01fd61ef896f50bca03d63fa82b97f097ca6d1aea1fd29a1f609ef6717", 0x7f}], 0x3, 0x0, 0x0, 0x44004}, 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r7, &(0x7f0000000c00)="de7211d30dfbfdb4b28c91264d22afb81f378b0d76d51351216ff4a60dca7bb2faec2c7a479eb1d25b3a3847d718332796b455fefb76cfd25a83dca479b946315f43a8c7fa52e35aeae41314a66168d36cdd027511395bd5606a2ee2271a81dde35152857a93e440850482f1a93444190e8608687c5d25f1479c687df08cf7cbccc616f9bd99a19e858bc91f0b5b404d22c971ccf53b3c61cae62d76be5c6e0f2fce323637153b67a5adcfd03ca3", &(0x7f0000000cc0)="d3097a553ec99c3ce7881e6c2cf17b13d157d4404567df4ef93362aa059898cc20d4ecd8873665044fb2c9414680760059071b4746d511ffacb062962f2cc1c5e862a08127f6d6f65069419c1f5677e01db86adc01b2c74dcb20ffec4479c0d6f9ae770f73c49a29ea8f1ab9f78859118c2751425e4b47c354985e69abd0a5d34c9efc4a351c2dc3788f7c2057ab5bb1c43cc7899b5bf20fe99ffde8799f856b1b3e4ef1351b54e719d58e00b9bad57d972206de99ac7d71b33ebc100e0f", 0x1}, 0x20) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 01:44:58 executing program 3 (fault-call:8 fault-nth:75): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:58 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001980)) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(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) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001940)={&(0x7f0000000180)='./file1\x00', 0x0, 0x18}, 0x10) close(r5) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002500)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb8304b8400000000000000000000cafca951f12d60425edb332cdface603bfae930b7907cc2b9d3a15fb58cfb78ff7757ac0571e28b1747e1b02f032bef8d5a0f5ccd06ab3c0c2c969"]) 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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:44:58 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) gettid() bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) mount(&(0x7f0000000280)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='configfs\x00', 0x0, &(0x7f00000004c0)="c41d8334b234bec3300328344c480701958b18a7eae154ca3333eb0b69dcfb94186c14de5947eea59f8ca4d7ae18fbd22ad50ce6d986eddec3ad65ac18d8a69aaf401e6d3d417c59cf161ad9d43676d43062686990951671c18d9db871fe59bb37ac7231714043babb94f07199db5f1e574908d6ba55358fc0f8ef7658b67803213b403b1691119fbaef5acb48eb42a98992bece126467fa8e6d7c3ec0f868b405f1") socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)={0xffffffffffffffff}) socketpair(0x1b, 0x800, 0xff, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0x3, 0x800008}, 0xc) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000140), 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') close(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000580)='configfs\x00') socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r4, 0x4) 2018/03/31 01:44:58 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000080)=@raw=[@generic={0x7fff, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0xfffffffd, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000006c0)={r1}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000006240)={0x0, 0x11, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x1}, [@alu={0x4, 0x1ff, 0x0, 0x9, 0x1, 0xffffffff, 0x9}, @generic={0x5, 0x3, 0x40, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, @jmp={0x5, 0x400, 0xe, 0x6, 0x9, 0x1, 0xffffffffffffffff}, @generic={0xafa, 0x400, 0x3, 0x8}, @jmp={0x5, 0xffffffff, 0x7, 0xf, 0x0, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f00000003c0)='GPL\x00', 0x0, 0x75, &(0x7f00000004c0)=""/117, 0x41100, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r3, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000680)={r1, &(0x7f0000000540)="97377f6808f07a2cf6065ab0c014c7e62c26c981724937a74d63245cf4dcca9d31721bc119af559567997785b139a4b27e59967d913326dcfb8c55b52d557904", &(0x7f0000000580)=""/249}, 0x18) close(r4) [ 484.959360] FAULT_INJECTION: forcing a failure. [ 484.959360] name failslab, interval 1, probability 0, space 0, times 0 [ 484.970666] CPU: 0 PID: 13538 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 484.977940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.987291] Call Trace: [ 484.989884] dump_stack+0x194/0x24d [ 484.993522] ? arch_local_irq_restore+0x53/0x53 [ 484.998207] should_fail+0x8c0/0xa40 [ 485.001932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.007042] ? trace_event_raw_event_lock+0x340/0x340 [ 485.012235] ? __lock_is_held+0xb6/0x140 [ 485.016303] ? mark_held_locks+0xaf/0x100 [ 485.020460] ? __raw_spin_lock_init+0x1c/0x100 [ 485.023550] devpts: called with bogus options [ 485.025044] ? find_held_lock+0x35/0x1d0 [ 485.025061] ? __lock_is_held+0xb6/0x140 [ 485.025081] ? check_same_owner+0x320/0x320 [ 485.041967] ? d_alloc+0x269/0x340 [ 485.045521] ? rcu_note_context_switch+0x710/0x710 [ 485.050451] ? lock_release+0xa40/0xa40 [ 485.054430] should_failslab+0xec/0x120 2018/03/31 01:44:58 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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', 0x0, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:58 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) 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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002300)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000002000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb20500000000000000d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000e7ffffffffffffff00"]) 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$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) [ 485.058409] kmem_cache_alloc+0x47/0x760 [ 485.062472] ? d_drop+0x51/0x60 [ 485.065747] ? rpc_i_callback+0x30/0x30 [ 485.069729] rpc_alloc_inode+0x1a/0x20 [ 485.073614] alloc_inode+0x65/0x180 [ 485.077238] new_inode_pseudo+0x69/0x190 [ 485.081305] ? prune_icache_sb+0x1a0/0x1a0 [ 485.084754] devpts: called with bogus options [ 485.085535] ? do_raw_spin_trylock+0x190/0x190 [ 485.085545] ? d_add+0xa70/0xa70 [ 485.085564] new_inode+0x1c/0x40 [ 485.100165] hugetlbfs: Bad mount option: "" [ 485.101297] rpc_get_inode+0x20/0x1e0 [ 485.101310] __rpc_create_common+0x5d/0x1d0 [ 485.101325] rpc_populate.constprop.15+0x1ad/0x340 [ 485.101346] rpc_fill_super+0x379/0xae0 [ 485.101361] ? cap_capable+0x1b5/0x230 [ 485.101370] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 485.101381] ? security_capable+0x8e/0xc0 [ 485.109602] devpts: called with bogus options [ 485.113857] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 485.113868] ? ns_capable_common+0xcf/0x160 [ 485.113879] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 485.126461] hugetlbfs: Bad mount option: "" [ 485.126608] mount_ns+0xc4/0x190 [ 485.126622] rpc_mount+0x9e/0xd0 [ 485.126632] mount_fs+0x66/0x2d0 [ 485.168065] devpts: called with bogus options [ 485.169457] vfs_kern_mount.part.26+0xc6/0x4a0 [ 485.169469] ? may_umount+0xa0/0xa0 [ 485.169484] ? _raw_read_unlock+0x22/0x30 [ 485.169497] ? __get_fs_type+0x8a/0xc0 [ 485.169512] do_mount+0xea4/0x2bb0 [ 485.169521] ? __might_fault+0x110/0x1d0 [ 485.169532] ? copy_mount_string+0x40/0x40 [ 485.185357] hugetlbfs: Bad mount option: "" 2018/03/31 01:44:58 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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") r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001b40)={&(0x7f00000019c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001b80)={r6, 0x0, 0x88, 0x99, &(0x7f0000002500)="f234a03c67e1ff7b630ef41467ab7b1500e122dba9d7924703787671064018d0444af419f090be2fa8beb2d9e701fc9add2866a93204ad058358e5d919da06992b1ac1e0179342d780ca7f65f19f38a91bec5ff8f790b7c8f2580700b9a6db33622fcecc2e14e017bbb118ad911bf946993345c5e7a6b400959c3c177d010d83df1debcbea37926a", &(0x7f00000025c0)=""/153, 0x4f4d}, 0x28) socketpair$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) 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$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002680)=ANY=[@ANYBLOB="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"]) mount(&(0x7f0000001940)='./file1\x00', &(0x7f0000001980)='./file0/file0\x00', &(0x7f0000000180)="76aeebcc22", 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 485.186298] ? check_same_owner+0x320/0x320 [ 485.186312] ? __check_object_size+0x8b/0x530 [ 485.186327] ? __might_sleep+0x95/0x190 [ 485.186349] ? kasan_check_write+0x14/0x20 [ 485.186360] ? _copy_from_user+0x99/0x110 [ 485.186374] ? memdup_user+0x5e/0x90 [ 485.186383] ? copy_mount_options+0x1f7/0x2e0 [ 485.186398] SyS_mount+0xab/0x120 [ 485.239077] ? copy_mnt_ns+0xb30/0xb30 [ 485.242943] do_syscall_64+0x281/0x940 [ 485.246803] ? vmalloc_sync_all+0x30/0x30 [ 485.250934] ? _raw_spin_unlock_irq+0x27/0x70 [ 485.255419] ? finish_task_switch+0x1c1/0x7e0 [ 485.259893] ? syscall_return_slowpath+0x550/0x550 [ 485.264796] ? syscall_return_slowpath+0x2ac/0x550 [ 485.269710] ? prepare_exit_to_usermode+0x350/0x350 [ 485.274714] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 485.280069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.284894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.290059] RIP: 0033:0x454e79 [ 485.293229] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 485.300922] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 485.308174] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 485.315423] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 485.322664] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 485.329909] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004b [ 485.337291] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 485.346446] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/03/31 01:44:58 executing program 3 (fault-call:8 fault-nth:76): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) [ 485.364067] devpts: called with bogus options [ 485.401778] hugetlbfs: Bad mount option: "" [ 485.439218] devpts: called with bogus options [ 485.475914] FAULT_INJECTION: forcing a failure. [ 485.475914] name failslab, interval 1, probability 0, space 0, times 0 [ 485.487195] CPU: 1 PID: 13579 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 485.494461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.494792] hugetlbfs: Bad mount option: "" [ 485.503798] Call Trace: [ 485.503822] dump_stack+0x194/0x24d [ 485.503836] ? arch_local_irq_restore+0x53/0x53 [ 485.503857] should_fail+0x8c0/0xa40 [ 485.503871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.503887] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 485.503898] ? __lock_acquire+0x664/0x3e00 [ 485.537286] ? find_held_lock+0x35/0x1d0 [ 485.541351] ? __lock_is_held+0xb6/0x140 [ 485.545419] ? check_same_owner+0x320/0x320 [ 485.549650] devpts: called with bogus options [ 485.549732] ? __d_lookup+0x4f4/0x830 [ 485.557994] ? rcu_note_context_switch+0x710/0x710 [ 485.562931] should_failslab+0xec/0x120 [ 485.566899] kmem_cache_alloc+0x47/0x760 [ 485.570958] __d_alloc+0xc1/0xbd0 [ 485.574416] ? shrink_dcache_for_umount+0x290/0x290 [ 485.576168] hugetlbfs: Bad mount option: "" [ 485.579420] ? d_alloc_parallel+0x1b40/0x1b40 [ 485.579434] ? lock_release+0xa40/0xa40 [ 485.579447] ? mark_held_locks+0xaf/0x100 [ 485.579457] ? d_lookup+0x133/0x2e0 [ 485.579469] ? d_lookup+0x1d5/0x2e0 [ 485.579481] d_alloc+0x8e/0x340 [ 485.579491] ? __d_alloc+0xbd0/0xbd0 [ 485.591145] hugetlbfs: Bad mount option: "" [ 485.592303] ? full_name_hash+0x9b/0xe0 [ 485.592321] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 485.592331] ? down_write+0x87/0x120 [ 485.592341] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 485.592349] ? down_read+0x150/0x150 [ 485.592361] ? __d_lookup+0x830/0x830 [ 485.592375] rpc_populate.constprop.15+0xa3/0x340 [ 485.592392] rpc_fill_super+0x464/0xae0 [ 485.592409] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 485.653598] ? security_capable+0x8e/0xc0 [ 485.654072] devpts: called with bogus options [ 485.657741] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 485.657753] ? ns_capable_common+0xcf/0x160 [ 485.657765] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 485.657775] mount_ns+0xc4/0x190 [ 485.657787] rpc_mount+0x9e/0xd0 [ 485.657802] mount_fs+0x66/0x2d0 [ 485.657814] vfs_kern_mount.part.26+0xc6/0x4a0 [ 485.657824] ? may_umount+0xa0/0xa0 [ 485.673277] hugetlbfs: Bad mount option: "" [ 485.676925] ? _raw_read_unlock+0x22/0x30 [ 485.676937] ? __get_fs_type+0x8a/0xc0 [ 485.676955] do_mount+0xea4/0x2bb0 [ 485.676965] ? __might_fault+0x110/0x1d0 [ 485.676979] ? copy_mount_string+0x40/0x40 [ 485.676992] ? check_same_owner+0x320/0x320 [ 485.677006] ? __check_object_size+0x8b/0x530 [ 485.728111] ? __might_sleep+0x95/0x190 [ 485.732068] ? kasan_check_write+0x14/0x20 [ 485.736280] ? _copy_from_user+0x99/0x110 [ 485.740410] ? memdup_user+0x5e/0x90 [ 485.744102] ? copy_mount_options+0x1f7/0x2e0 [ 485.748576] SyS_mount+0xab/0x120 [ 485.752006] ? copy_mnt_ns+0xb30/0xb30 [ 485.755877] do_syscall_64+0x281/0x940 [ 485.759742] ? vmalloc_sync_all+0x30/0x30 [ 485.763867] ? _raw_spin_unlock_irq+0x27/0x70 [ 485.768341] ? finish_task_switch+0x1c1/0x7e0 [ 485.772815] ? syscall_return_slowpath+0x550/0x550 [ 485.777728] ? syscall_return_slowpath+0x2ac/0x550 [ 485.782635] ? prepare_exit_to_usermode+0x350/0x350 [ 485.787633] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 485.792978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.797804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.802968] RIP: 0033:0x454e79 [ 485.806136] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 485.813822] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 485.821067] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 485.828315] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 485.835560] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 485.842804] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004c [ 485.850292] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd 2018/03/31 01:44:59 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000001140)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) perf_event_open(&(0x7f0000b39f88)={0x7, 0x78, 0x10005}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 01:44:59 executing program 3 (fault-call:8 fault-nth:77): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:44:59 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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', 0x0, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:59 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='#\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="08f03d504106005a0000000000000000000000190000000000000012000000000000000000000000"]) 2018/03/31 01:44:59 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0xa) r0 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0xfbd, 0x8000, 0x9, 0x5, 0x0, 0x3, 0x424, 0x1, 0x4, 0xffff, 0x4, 0x7, 0x100000001, 0xd3, 0x1, 0x7, 0x10001, 0x401, 0xb7e1cb3, 0x200, 0x1, 0x2, 0x9, 0xff, 0x101, 0xfffffffffffffff9, 0x1, 0x80000000, 0xffffffff, 0x80000001, 0x2, 0x4, 0x5, 0x8, 0x3, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000000c0), 0x9}, 0x38000, 0x9, 0x66d8, 0x5, 0x3ff, 0x10001, 0x3}, 0x0, 0xa, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x3, 0x0, [0x0, 0x0, 0x0]}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x4, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x200) 2018/03/31 01:44:59 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r2, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) 2018/03/31 01:44:59 executing program 0: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)='gfs2\x00', 0x1, &(0x7f0000000200)="f73a230229c8de8627214f62e36a1ca68670c388642dc02b3e412c488af27a36fe41d79ee89eb66288c5012eebee49fbb0da011ade2975341c99fce3e20cac976f5b082fbdffeff563920c5b5b3dfb464f6e48449d6be86d834381ddf7211248a37d18df28c13cbf2c7cee7efcae8e45695d5d887adbf5bdc7f5de6b46906d8ff4622da35486c9764d83ba4efb345ae946920ef9b99431469c68e466a19afe8e31de4f64ba2b6c846d5c64b1a085bc97a105c07db29ad99013033301fa9ec910aa9abdd2d2b4b08488be61287b3af661fd4900c8d6") mkdir(&(0x7f0000000300)='./file1\x00', 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f0000000180)='overlay\x00', 0x0, &(0x7f0000000400)=',') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 01:44:59 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(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) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(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)) [ 486.112838] FAULT_INJECTION: forcing a failure. [ 486.112838] name failslab, interval 1, probability 0, space 0, times 0 [ 486.124266] CPU: 1 PID: 13619 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 486.131539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.140887] Call Trace: [ 486.143477] dump_stack+0x194/0x24d [ 486.147104] ? arch_local_irq_restore+0x53/0x53 [ 486.151783] should_fail+0x8c0/0xa40 [ 486.155498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.160600] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 486.165791] ? __lock_acquire+0x664/0x3e00 [ 486.170021] ? find_held_lock+0x35/0x1d0 [ 486.174085] ? __lock_is_held+0xb6/0x140 [ 486.178154] ? check_same_owner+0x320/0x320 [ 486.182470] ? __d_lookup+0x4f4/0x830 [ 486.186276] ? rcu_note_context_switch+0x710/0x710 [ 486.191217] should_failslab+0xec/0x120 [ 486.195192] kmem_cache_alloc+0x47/0x760 [ 486.199260] __d_alloc+0xc1/0xbd0 [ 486.202710] ? shrink_dcache_for_umount+0x290/0x290 [ 486.207725] ? d_alloc_parallel+0x1b40/0x1b40 [ 486.212225] ? lock_release+0xa40/0xa40 [ 486.216202] ? mark_held_locks+0xaf/0x100 [ 486.220344] ? d_lookup+0x133/0x2e0 [ 486.223971] ? d_lookup+0x1d5/0x2e0 [ 486.227600] d_alloc+0x8e/0x340 [ 486.230879] ? __d_alloc+0xbd0/0xbd0 [ 486.234590] ? full_name_hash+0x9b/0xe0 [ 486.238571] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 486.243841] ? down_write+0x87/0x120 [ 486.247551] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 486.251780] ? down_read+0x150/0x150 [ 486.255492] ? __d_lookup+0x830/0x830 [ 486.259296] rpc_populate.constprop.15+0xa3/0x340 [ 486.264143] rpc_fill_super+0x464/0xae0 [ 486.268122] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 486.273311] ? security_capable+0x8e/0xc0 [ 486.277459] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 486.282653] ? ns_capable_common+0xcf/0x160 [ 486.286974] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 486.287572] devpts: called with bogus options [ 486.292150] mount_ns+0xc4/0x190 [ 486.292163] rpc_mount+0x9e/0xd0 [ 486.292174] mount_fs+0x66/0x2d0 [ 486.292188] vfs_kern_mount.part.26+0xc6/0x4a0 2018/03/31 01:44:59 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001680)={&(0x7f0000000200)=@pptp={0x18, 0x2, {0x1, @rand_addr=0x6}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)="6bac1d4326c4e37bbe15f622c47a3630dbc6a8970ad9167cd40edbbe9f7cca4546a682b649589a141d83", 0x2a}, {&(0x7f00000004c0)="e63f4da2297705ebe327df0a1ab6fdc9cf19db555902ec3f57a1c3ed0900ad756d2f1e33eff5f8221f4406ed8b0bfc57897898d0ac6bf2d2bf0d31250fbd8ebf607057be61c358accb6772a29ec3922f", 0x50}], 0x2, &(0x7f00000005c0)=ANY=[@ANYBLOB="800000000000000019010000030000001ddffb843f97d289f752bfc7eab9e41b81e7fe97a0fb5eac1453b7cc8903b890884cde727b6c25a3c99171806014f1a35e47edab7b86d6e9ba6bf921e86dd0c98a9eeeef6b78d5c1b087b7dc9e313d01146ad4cd9c1eedf0211f33cd140dac2902de014ecb8db7cda6e86e0000000000101000000000000013010000ffffff7f250ef025b12875d16ef4fb255fb6678713833c2bfcfc5b7c4a2f5eb75be88c4e0234ec23db1315cd6812b20684f4fd2cb03d9d5dd03707ae29517f8e7d40c15e1f8b0d4ac91f4297f4ea277754ea9ee562d6523c73d551887f705812d08e4aae8f9c19b20d3f7368029cc452d1bd95b2d66df8ada43b71d43127899041027cebce4593f6996b8ce4764a0ff93909c5d9a310934c819a48f3773d3e7ccf1d330085c98c3c86cfb5ed212fa48cde92c51b7174fe219b1c8a2e2e5eb1f0ee71721eb1306ca6e2c203fd71c1879e48f2447819dea67b12e3a757053a6731c55ca7b39a75d97828d8375002385af5e75651afe7e23f8d4802b4d50459e204cce7f7ca2bd8097d3ab0b32ab3714e36c1caf7c373af0ea73cf78eab8adcee9508e52673ac28ef194df4b0a3ef5876797b42383f1aa758ef10e423c8726f86531dba184b895d222d29ff9c3ddbe28c9d912b0d0d594c7228e18123b550746903774282c9500ef3956337b8cd4795667ad64bc57a8a5645b0bde656f03c107782f24d87daf87cf0aff7fcd585f2b5ded97781501e15454b7fdac04b97fe2d47d9c852e51b33a6fcd2a4225e36fc77ebb4e9ff3b67f07bc2af5ccbd6a2792d2bfc15562a96c8dc67d0e1a84eaf3decec71515ec8307f748819714a34a59c3553b7f8d160d414cf176c346d4fc43701bea7c898e59f06593dc3310cf4b83801cffaf0450265029eaec99000923c21e2cb5e71f28bc15c9c596a912b541272a01dc9bd97b3b12f6cd0f7140dc0184a79cb590ddea6d6fa64058e4b8af5c50dc425129768325a5f4e746cfdbc0d25a674be51e0d487bf33f7d8d026d60bfe9368df857a772b331c4a712350575392aa4b99c9badeca964c8d39ef91beb303fca54dc263639ac7ae767920c3d2b4bf03ef17fc77ef7a381895d9c0e6ffaafed671435c1a39df70aa2390149e1d58408126a49bc3663747f186e370a8f6abdea65489bc4234adcb03092ecfeed034d83f3d80fdb9ab080104c18a0b0b527d80d6c77c2e73cd4a9776136b2184fe2eabf0ab2e8dc1beab04e5a71c98077d60c602757d8dc5fc996b699395c492e7fa15e8dd8dae8db66073da01c04ae61b2fc19bd3d3b9cfe4103cf1c8433b2c9529c5d3f93f66bc0110cd90d5e8e3dabb64c552b2aa91b6b591404cd3dc2d6782dbf8fd67b90c68e818193c9fdbbc6fb192117e89798a39d89fb2983d751281d901be70e29fa050713b9ee22af1ae1ade03de6e98e1a2aee05176be3ca787e34262a35b721ec8059ba2b56e07658a04e69a272e894234b68f3b04953ac303c0833c86e1630fd587274639bc1c4b7296c2d2a8b4eb2a1cde462f8856e41b46a860c3f2730dce600708ae372149b9ebb645c070e9b6c0724a4086017df5708208e1d77035b5a0f4afc4eb60dcc19245e2cf952dd83784f7dfa6dadfaae27ac1bb66b35d3ded29678c016389e72b42f290698a734313d9a304b74d295041d2a1f334ca6cad8844251898158fb179e1b485613bc5fb27b138371cd6259da7421d5029809bc6105a73299c54989a8a970e3a5b3b14f9cd62aa516b4e1bb8eb686cbd02eeb3f44ae8eb7dc499fb4ff1a8073ed5eb735f8eac5c3804236a0bb32205bbdbf74d5739f2ef8055b74cdbc3cbf212d9076f688085b63137f50203e3746347120c419becda23093e4f6ffc6e0be9d9cb82d0efc0e88a4db35b62832d409bc9ea547cf34eb4e4faa8dc7c1590d4ac055b63bf97c0cf31c3a1cf5dad9b697dbe6a04c36000b23762c5789e9657b55781b2dfaee27812ba2d8e3496836dd630633a1017537dd3485e16eecb658e5222b767455ab1c7a96c9b3acc679215fb31c2c442c9b0c311924e0db951eadb4cddf371b4a1332ab6b8f2632f8ba21c9b66b3b30c2b702ab472f7e321bbcdba40499bb1ef8311449e1f6fc307bd2b2f4e2af6347123f1867bef60b2df281c78364e87ecc38986c804b7cf8d018ac4922dd49c679bbf6d9ff4685e49d1b340f396fcc11fa149ff01caa8a41296031fb8f13274eed104d7218cee9f4a5132a1de9fe314d9248bcb157713fba8f1e8ad72818dc3db8af3b28e6139fb88513e8c74db5b7acdc8c315d5f063c54b1f9ab8bc17b7ef67ffbe32b689d5cd66573e6513256e645891324da23469c79dca0ed9595a75dabd39c111f14e9ae273c7f0b2cedf6df235e2c4037e99b18e8e9f45b080d5fa837b5ab8678027b1744a71eeb04c00b17682352b8071355cd3d50e37465a5d54bfcbe1e956d41e657cdec30c4d35627e3649e1e562f5219318d1c2cc9d477bfcb04f0e2d703bac2b20d24ceee86e22df9380a8b437cb297fa7addb3069ee192a8352597011cbed1d50e51db304a647b236d72d96e61ed72c85346e6e5b8211e72642bb675a5975f445f8aa308eb7c62c8daf02cad23acbde59ed65091d094b5ce6038c19d5b300f4d894a441d95579bf62ae4ee9825fea9a3d1ef35cf2ae7a9736711a1ffd07c470b97d97fa5e83ae2990f6d7683fb76dbb0cc3685a22d9766c80719a2d1f27c53da8160cc67ce54334415d8e2882fa7b9b4d3dd54b1df369a95747b2d612b863945a6a0ab4d5842ddb56e73bf17937b2eb5344a81f8a19cabf1b7a46952b32a898214c73a48efcb1de079e79c362698f4bf4b174467a2465c6b846613563363d80aa079c285aef6a3364f5a9c0f41aa84765ed39df04e39fe4a3d5495978485e788d60ffc50bb5cc0d9b37f38d9bc783e0808071c0d0a00cfa6643039dc19a90ce0fa6ef3b289ccbac9815c5ccacf879e4b74db5d660dce1bc61ffd2f4514d292c90391582825458d249aa8c13e1da6ad082da1f69d407291627fd6dbc8976c749e30fd2345089ab3cb6d8bb1a21c8b068834f81b7b350b5231762fbaf89cba50c055ef50938c1bd8b46a5fc6542973bc1e69affba38fd72060fcb5041b7e33377249e7c62c0f94ee4761f0ac8ab031b29e07905c371ec3c1c4356a56da8030c7f52aa830d32b0882f18adad94385f9c6f35eb5b4cfee9728c9c41608ab5b00371bfbca12714599158fc9b0b64b3fde8cc0e494c4ca92feaeeafbeae10401bcb1d92d7dce92c05951567d801c9caada4314d9b974520690a8bd87d214a61b92d00be438cbef5321e424448286593e22ea9a0d2728d83a4997bfba743360758249ab6043c9e4582bc753d09b409bf7bcdd1d96c697e719c7edb25a21b9edecff7bbb5a08d230f1bba5fed559454db60a34d7e517e2db66170d17e723f157496bcf5612e800f6f7a7c43d31a2ccdea55aafffa6b681313831ea38ed2bed118428c14558bdbd80fb2bdd4b45eb5d3a0a17e719618fa6e113b908555913f07d07074d4a6787464462016cc131abee52516be1942ba04a5e6a91c08a0b2dacdbcfd9d458642b2d731411db3ea2a6ae285314b51af9507bf1a7e03e8a0ae711d1c1691423619fe21d1d60a40d5eab02748f2071f613af76603f6c4b190ae6e2cfc7246c57ec1402642d248112a514184b4f00521b1338907e35bf9d689a57d8c9cd163d8b03dfacc7cedd8fd71a5673750afa08987f0e34082e4665f4b87622c3274343da91912182fb66662af773b26605dc41c1620a3f0f355ee6c2fb3f36e8da7ca820e09e7433eec0eed7a74421705e0ec5036dd43a50e080000003b380feeea676b56674e1ae6a0ac83120eee75f5b0e038c8e5d2221b3f4967eb6181684c4bf7bd77475e11ab60cf9df622fb5f769af280d8f724273027b4fc432d2f0eca48b0ca22c47738c43d67a33462ae9c171d64f7bf84df85fcead5a4472d7f3b6b21c6b9a96fef2bf7c7b969627908aa771d20383f71bc3cdc700d0df34d967b57592b547259c9e54729168b25dc5e3d42a68c99e17bb1d90e3f10b45ee4538adcf734b762c4dd535a9e6074b4f5719409308a849d7122fc89a3fc66dc87bb1fb6a7531ccc326163da0f4517facd384c502ddaf64f41f6c91f52dd3ec981973463906f93636dbb5f5b68cc5686381d15cf8566fb104c63fe0ab02a7a4644328731787eb54a62a8c574e7f7afcef8e8e55ba7a18e5f87e6467b0969b9c56fa33ec7ae7c9904cb9a98b63a6676f69fedb469b3ff9502ac678ef6b99e261ff78c763a25a4379fa2304016485bdcb49d5bca1d30e04cd7c18647c2356c6e305ff00c1510bb5d0c9c9378fc8c350e0bc3442a3f87ea9909024aefb80b47b2478d940de6ea31a0239024da076855607d6fe96eb514cd8b2ed23394c58e390afea429de67be63b140802e68490fbd6d622980081159e412751d635d54a4e3b226471bc7d48a211d5b7a07a7b1726c46fe9a5a3c2e6d58cadd0609c88a7ca6784d9f20bccd0236f061242650f4d3d8b8178175b415a045cfc8b289b8e800e558f3579bf6c50c803378fe24606faf1761caf6e5bc0f225cbf382ec90810fb492301ecec431734da16c29d30ff5994381f1f271e1a79ee0fd95d20e2ba3ca62dbc6562cfa0a8d741a65f84bb70763af88a340d7200b9512a8523efd90e84bc56d9f7c81f96022c1ecab44317ed95dd1c0c1ab372fffa8a056b3e4565794b1fa7745873aea6aca7d43590c67a914dc9b6a882c7668c310e1a595520d4520916339d114892aee5edd80bf2d107964262a6566ef663aebeecbb4e86e4c85be8847bde331bd2f0f83d51acccdf80dd65ff1b00d35e878d831067912b686e543e2ccac571520cb30514b482e1692ce627c8be4c04e7819b6da710750016830aa37fb0cfedcfe3399168fbe32f3c667e2a7d0a16e277f40c18c296232fdfdaac1c8e65bfb5e7c3171d73fc6c044f2997405c4c76fdf73b2e39e0532cf40167b2978ef8c98fb28b8cd641d366693f803d2308fdb4f483789f260fd251f2c382c621a1b43fcf6795a379380775e8cbb54df57b6c25d2dfae7a3da3bb7e519a8a93f7fe96e17bbdf13aad76230a37d8dd1bb3b1969e144528175aab3dd6e2f855704bebf0d69f0e3ea0b2d645b9fb8561eb9a64f2e83a6c12afdfc53ab0cc7819c9ccaed0d6b65f0278be7a4ac7ea195dc5e81e9287a178461178e3d65aaf16cf39e8adb1628d676b6d77b4b18a22504275bd938c47345bc1c1c8d39fe25515fdf27560d3bdf02ec6e95ad05850f62e7fcd1a60ec12f96dd8f593767b7100939abb220d2f305dfe3fc8973ae0f29d37868b1e89d564590f23f284763dda720e18b413e6d599161db3093070d0b5511a515b856f460f4a0467a02c1b109b18f3f8683e0960f00b8f793eaca6424a501724f17638027f36b423a4c6d5f73fa4b1d3c6483f9f6d11be22c5af17b97d1c829ae427301eb6099ad86b28bd50802b1a9319c2e16dfc00e4e5d1ee9b529d5a9e69cbaa437625e4110ff7f1dc5b68a8d493e5a7f13ee9b1590214dcfe90eff4e366aea7e8bbea8a285efd02c4e5890c5092a8e48f92eafa501ef2b94c19672029a71d039f55332af3f49d7b910e06abf6a24b8bf0309d8fc60aa6afa0de92b45cab40541bb742b353dc84d6161ede35bf896751953f202dcb5ed132e42347508171ffbb3e0e028ee58cc3d9fecb0b5a0b8bc4b8e94e47b765c3290739f81f449ef43f7dd233d98197b921b041e5d1cbd525f4da363f33df2e3ef90828ff40d87f7122e548204368009c920043c972292bc4417fdcf8b866f9cb4118c341fc8ecd48142294b59d654dec5ca50344ae7e833431721ff9ae689426aeadfc23bac0ab57b722bf96627f79830be0c1ed4560dc648a6c5f83458c79b58830f85243345e218961131610c95fd440b897000000000000"], 0x1090, 0x4000}, 0x800) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r2}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r7, 0x1, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 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$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 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, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 01:44:59 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x1, 0x400, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xd, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="1800920000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000180)='GPL\x00', 0x1, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001280)={&(0x7f0000001240)='./file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000000)="95818e85a89675e60d8090152053852433111ea7892e475079e8e14dc59eb4224085359e2dcaf588385cc45ce90f444f38907355363e7a315c502da97f80cec6aa6e9d1ff786d9c6400cd90821ab586127464659e170684b259b8c5a87fb1f24577a21a72b8319b20bec73c7e93554752ea4f03f86f7fab0d53f7feb0c188420", &(0x7f0000000080)=""/103}, 0x18) 2018/03/31 01:44:59 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x0, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:44:59 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000340)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffff9c, 0x50, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r3, 0x2) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000b80)={r2, r4}) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x4, 0x0, 0xfff, 0x102, r0, 0x0, [0x140]}, 0xd) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r5, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)}], 0x1}, 0x8000) sendmsg(r6, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r5, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0xffffffffffffffd4) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r7 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r7, 0x2405, r7) close(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x6, 0x200000000, &(0x7f0000000940)={0xffffffffffffffff}) recvmsg$kcm(r10, &(0x7f0000001b80)={&(0x7f0000000980), 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/178, 0xb2}, {&(0x7f0000000ac0)=""/60, 0x3c}, {&(0x7f0000001bc0)=""/4096, 0x1000}], 0x3, &(0x7f0000001b40)=""/9, 0x9, 0xc4ad}, 0x40000000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}], 0x3, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) close(r9) r11 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x400003, 0x84, &(0x7f0000000580)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r11, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x800000014, 0x5, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r12, 0x89e1, &(0x7f0000000880)={r8}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 486.311268] ? may_umount+0xa0/0xa0 [ 486.314890] ? _raw_read_unlock+0x22/0x30 [ 486.319034] ? __get_fs_type+0x8a/0xc0 [ 486.322918] do_mount+0xea4/0x2bb0 [ 486.326452] ? __might_fault+0x110/0x1d0 [ 486.330510] ? copy_mount_string+0x40/0x40 [ 486.334743] ? check_same_owner+0x320/0x320 [ 486.339054] ? __check_object_size+0x8b/0x530 [ 486.343544] ? __might_sleep+0x95/0x190 [ 486.347515] ? kasan_check_write+0x14/0x20 [ 486.351751] ? _copy_from_user+0x99/0x110 [ 486.352175] rpcbind: RPC call returned error 22 [ 486.355979] ? memdup_user+0x5e/0x90 [ 486.355990] ? copy_mount_options+0x1f7/0x2e0 [ 486.356003] SyS_mount+0xab/0x120 [ 486.356011] ? copy_mnt_ns+0xb30/0xb30 [ 486.356024] do_syscall_64+0x281/0x940 [ 486.356033] ? vmalloc_sync_all+0x30/0x30 [ 486.356044] ? _raw_spin_unlock_irq+0x27/0x70 [ 486.356055] ? finish_task_switch+0x1c1/0x7e0 [ 486.356065] ? syscall_return_slowpath+0x550/0x550 [ 486.356074] ? syscall_return_slowpath+0x2ac/0x550 [ 486.364316] overlayfs: missing 'lowerdir' [ 486.364425] ? prepare_exit_to_usermode+0x350/0x350 2018/03/31 01:44:59 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) 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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='afs\x00', 0x60001, &(0x7f00000023c0)="e913cde9fd4248456d2cb46dc469de2be9117d17eb4509d304b0314311a0f25de156932693dcd6e17cdc84314be05337576567cee87b39511a5be6e26115130f3e4607d6c7a4698f77e383db2cb77b0497fb69c9b61f558c6ef3e53341f98389f9911a0564efab745beaca4c702002336d4cc09911cd9c8ab6a59b63f5e50879c858a9cb0d26ca1cdd447aba2754f9225aaeb0fa7f8dbd1f361b2cb953b3471ea2e1e91a8e392e6fa0ba6cd834633b5fe0008291117f5e5c6ac2250e01377b62055ec56567ef09acd282e0585edc27053654a8332d72d471bb5847dfd9ff96f30afb5fbd3c11ae2943405cd4f3f0f8323a36ec7b637258021d71b2c050") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f570601cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="070000000000000000000000000000e44dfbd4000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000001880)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) [ 486.372792] devpts: called with bogus options [ 486.376197] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 486.376211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.376228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.376236] RIP: 0033:0x454e79 [ 486.376241] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 486.376253] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 486.376259] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 486.376265] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 486.376271] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 486.376276] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004d [ 486.376374] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd [ 486.412591] rpcbind: RPC call returned error 22 [ 486.419713] overlayfs: missing 'lowerdir' [ 486.503275] hugetlbfs: Bad mount option: "" [ 486.523397] rpcbind: RPC call returned error 22 [ 486.536655] rpcbind: RPC call returned error 22 [ 486.594298] devpts: called with bogus options [ 486.621992] hugetlbfs: Bad mount option: "" [ 486.662447] hugetlbfs: Bad mount option: "" [ 486.729115] devpts: called with bogus options [ 486.745386] hugetlbfs: Bad mount option: "" 2018/03/31 01:45:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0xfffffffffffff96, &(0x7f0000000200)=ANY=[], 0xffffffffffffff80, 0x10}, 0x2004008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 01:45:00 executing program 7: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xc, 0x800, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x80000000, 0x18c, 0x0, 0x2, r2, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f00000000c0)="6ca09c6afa5203788b89ed5b9c814958443083a378268bfca71c4e34429169a0508f2407478014f20892dcff4ba23f55c74838a1b823d170839900d4723b943015797e41a7c834cce03567a9b0b7e3ca554051c78aec50b7569db40aa6825cfbf72eccbb19561dcc76b896c8d0dfbaa1b82f44b2d03553cabd973cadb81496c082b0a1f1f8b72fb2220b3e5c84cedac36fdeb9f9af1e7c5e2737f6f5082469c8008128cfec2483587215986523"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r2, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r5, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x17, 0x8001, 0x80, 0x3, 0x8, 0xffffffffffffffff, 0x3}, 0x2c) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000300)=r3, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xf, 0x4, 0x40, 0x1000, 0x0, r3, 0x6}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r4, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r7, 0xffffffffffff7fff, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r8, &(0x7f0000000480)="f4d594e77604008955b693cbea814572f6d23f170763ce6ba23398ec8f7335756fcc199cf7b68bb3f38ab075e153fee6ff2e2ed1af63743b065fb247846cedc4b9f0e1ec0f72f1c93d7cc9fe70bb1fdbfadee0c619a18e8bb7737b95356920c54eb7bb2745b3c5f0363fa023c6c33d1d47fe7d9de775bb48ca879d20941c9955d4be877a5c68f8309487ed7e66a58fab26edbe29f6a80e22d5170334f45afe52aea4bac4a4d3bcda907ed5125e52fea9539c", &(0x7f0000000540)="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", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x9, 0x9d, 0x0, 0x7, 0x11, r6, 0x7f}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000006c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xd, 0x9, 0x3, 0x6, 0x8, r3, 0x10000}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000740)) sendmsg(r0, &(0x7f0000000c40)={&(0x7f0000000780)=@l2={0x1f, 0x6, {0x327f583a, 0x3877, 0x7fff, 0xd2f, 0x0, 0x1f}, 0x20, 0x8}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000800)="8cd478aa8aa6caeddee100cabdc23bb43ef7b92ad0820201ae67b01e8e50eb79cd8c004a1755ed864b275fc2d62c0df6ef843856745a91d0a840eec37a8392a05902be", 0x43}, {&(0x7f0000000880)="5345c84710dcadcd3cd238c689c49fd629b544d879fd3d1ef6dbc8c3508fe54bfab3044d6fb701aa7a16b14f", 0x2c}, {&(0x7f00000008c0)="abb23d7690d245c72682442977d9db7c8f4684bd67eff106e18a64d8a443019219dedbfb62e66f5b67ad69760bc46a02cec9ab00e0b9855207593804064928161d61eac680e8896e9dbb0f24285ced17276be786ebac882286", 0x59}, {&(0x7f0000000940)="86fbe468fb871b8843a9e5ffd3ed5540d40710b32dc8393f286f2d10a7453e67540740d49d2bf9258ea9091ae7718fe5a41348f8dd323081ae8bcb4c841ea6851a73c1131a167b", 0x47}, {&(0x7f00000009c0)="d565a515f90e3e8eb3bd59d8134bcbbadbf323e79a00658e", 0x18}, {&(0x7f0000000a00)="33b50b85b77450f927a96178a80f3ab376cd644af32845cd45805ea191342d4758ace28c95da95869ae9d392576ae12955d094ae0243357df208c4d3e1309cdd8c2272ddfe07c35cac78796c6dd1ae5a32cc3eccb6cd1a87df3597c598edb6542e09e9d5e09cfc94394a07ad6379", 0x6e}], 0x6, &(0x7f0000000b00)=[{0x98, 0x105, 0x0, "05f963c82bed962188ef17aa7e1aa14167980cfc2a8aba8e463a00e4025c46c28ff448dcde28f57e9ed458da0a19563e9471ed67fae1ae81aebfe739a8e4b40ccfda17c0a239ed2da22c3a84cb8d5bbd742dad482903373443d5545473d2191d05386c7ecd1e651b667fe9377d68067d35b905a30c8428d2311a9c35f059014aa5211f3ed5b0cd44"}, {0x28, 0x116, 0x8, "c496e3547e519655389289fbfc1078f9a4e0137a4cab7fdc"}, {0x48, 0x10e, 0x8000, "895782b9768765a796ce0ba8d9e280a017b104f19d2d109615bf5afd29ded63ac7ca8553eabb6e4ea67963c133928940995d87765b76"}], 0x108, 0x800}, 0x40) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000c80)) r9 = gettid() r10 = perf_event_open(&(0x7f0000000d00)={0x0, 0x70, 0x2, 0x1000, 0x34be, 0x7fffffff, 0x0, 0x401, 0x100, 0x4, 0x6, 0x581, 0xf4, 0x9ba6, 0x1, 0x5e, 0x8001, 0x0, 0x8, 0x20, 0x6, 0x9, 0x0, 0xfff, 0x1, 0x80000001, 0x5, 0x401, 0x2, 0x3, 0x0, 0x7, 0x8001, 0x7ff, 0xffffffffffffff7f, 0xc4d5, 0xde05, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000cc0), 0x2}, 0x4000, 0x101, 0x1ff, 0x0, 0x100000001, 0x2, 0x8}, r9, 0x3, r3, 0xb) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$ax25(0x3, 0x5, 0xcb, &(0x7f0000000e00)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000e40)={r7, 0x1, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_REFRESH(r10, 0x2402, 0x5ac) sendmsg(r0, &(0x7f0000001280)={&(0x7f0000000e80)=@in6={0xa, 0x4e21, 0x876, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f00)="75053ff26063e3a45ac774af16de82ccb224afcaba89bb0342ae6d66e9d01631a23bcb68df301b34be55108477e9b7343288aaa4a5e933665e369c2dca5aae5adc1ddd77d6f23e907e6055dfd2dede8bf9aad51bfcef0899b6d61c415fd7269505635778cff59da135dd11f6dca2b48b5b3d218dc8c33edb43d370b70c1d18e3062eadbb18147120df4280dfe74bc29916108741a29c7fba4ed026b7e49fda477a573aa716135577c8549d21ada12983f6ada77e8a76f57b6677ea0b7fe056011b4f603717975c60ab", 0xc9}], 0x1, &(0x7f0000001040)=[{0x108, 0x115, 0x4, "81a7c5836640682d5c27df5c28a4bf15a4da35db36c16eff0a311c0127cc9da4e3cd985567c22af61c7b985e00e2b7989a249ff219221ceeabb93597bd9aa99b653fe0a29385aaf781efe2e28d3cc546e66525105670b24b465c187d6670719509bf41b25f2e1a2ddf316928f9e9c53e083dbc9b147e9d9e86d7bba688c2bca6f42bfb141ff4ce2da39b40e2b6dc27404a7d5d370bdf88b761a1be34555bf1d7796ee62cfa3c39e427f40cfbabd77d58cc21049e84ad612e8cb8f45f9f85932aa99af7560ee188b93fca62ace4a41820b520e7362fb3385885fec94259eb9de27f2704c06822eabe9dcc8cc0df8668e6693197e5f17e2866"}, {0x60, 0x11f, 0x3, "cb261cdb8dca8ac49957f5015d84e19c0b89a4f29be284d807da297742d5319bbaafbbb464f94e8407cde866fa72b2aeaaa83ded57a5babb34fcf2a478846450a128f6e87fde36b70498af23a99d523c"}, {0xa8, 0xba, 0x6, "8f9bfc03a6216a29472937023bfa0ccdc10b8e177be2a7c7a924b72d13282c143539229d67fcddfb98e925a04b4ff26fc335d350f955bff0ad7065e2438d2bca9df5af9fe804dc899d348b0d0b38c3f6b17226f119597cb69f51c0b1bf2a58a0cb4e080f8968d5d2d67577d1ba27fa4d36e0c06645397437c7e19320ba6bf703778f8a5fee8b6220bb29e13b83b40515b745c49e4af80aae"}], 0x210}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000012c0)={0xf, 0x6, 0x200, 0x7fffffff, 0x8, r12, 0x400}, 0x2c) close(r1) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0xfffffffffffffc00) bpf$MAP_CREATE(0x0, &(0x7f0000001300)={0x6, 0x1f, 0x1, 0x3, 0x11, r11, 0x1f}, 0x2c) 2018/03/31 01:45:00 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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, 0x0, 0x1, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:45:00 executing program 3 (fault-call:8 fault-nth:78): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:45:00 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff}) socketpair$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$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) r9 = getpid() perf_event_open(&(0x7f0000001940)={0x7, 0x70, 0x53, 0x3, 0x6, 0x1, 0x0, 0x9, 0x1, 0x1, 0xc1, 0x17, 0xfffffffffffff81f, 0x2, 0x2, 0x50, 0x2, 0x6, 0x3, 0x8, 0xf20e, 0x4, 0x97, 0x2, 0x5, 0x0, 0x101, 0xc103, 0x10000, 0x5, 0x6, 0x2, 0x7, 0x5b1fa8ec, 0x400, 0xff, 0x10001, 0x80000000, 0x0, 0x100000001, 0x0, @perf_bp={&(0x7f0000000180), 0x2}, 0x230, 0x880000000, 0xffffffff, 0x4, 0x5, 0x1, 0x7}, r9, 0xa, r1, 0x3) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:45:00 executing program 0: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f00000002c0)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3df}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000c72000)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000440), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) socketpair(0x11, 0x80a, 0x4, &(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001800)={&(0x7f0000001780)='./file0/file0\x00', r2}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/229, 0xe5}, {&(0x7f0000000180)=""/15, 0xf}, {&(0x7f0000001480)=""/99, 0x63}, {&(0x7f0000001500)=""/133, 0x85}], 0x5, &(0x7f0000001640)=""/208, 0xd0, 0x3ff}, 0x10000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000018c0)={r1}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001880)={&(0x7f0000001840)='./file1\x00', r3}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/31 01:45:00 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) mkdir(&(0x7f0000001440)='./file0\x00', 0xfffffffffffffffe) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000440)={r0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000e00)={&(0x7f0000000dc0)='./file0/bus/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000f80)={r4, &(0x7f0000000f40)="b48c8c75e694aa34"}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) mount(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000b80)='./file0/bus/file0\x00', &(0x7f0000001380)='ocfs2_dlmfs\x00', 0x1000000, &(0x7f00000013c0)="94cc87b50eee6f1dc5728f41c5da5a09961091eecc186ddae763a81405f8bf378d1d1728e5da8fd7841e3389aa63078712f0d47e150ff5f8aae2d320ca92e1f845e1d97041137879") socketpair(0x1, 0x2, 0x28000, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000c80)='\'*ppp0\x00') setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000001dc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001e40)=""/61, 0x3d}, {&(0x7f0000001e80)=""/118, 0x76}, {&(0x7f0000001f00)=""/120, 0x78}], 0x3, &(0x7f0000003040)=""/244, 0xf4, 0x2}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003140)={0xf, 0x8, &(0x7f0000000cc0)=@raw=[@map={0x18, 0xe, 0x1, 0x0, r5}, @map={0x18, 0xa, 0x1, 0x0, r6}, @exit={0x95}, @alu={0x7, 0x69980000000, 0x7, 0x9, 0x8, 0xfffffffc, 0x10}], &(0x7f0000000d40)='syzkaller\x00', 0x80000000, 0x36, &(0x7f0000000d80)=""/54, 0x41100, 0x1, [], r7}, 0x48) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) r8 = getpid() perf_event_open(&(0x7f00000004c0)={0x4, 0x70, 0x5, 0x8, 0x5, 0x7, 0x0, 0x2, 0x10004, 0x4, 0x9, 0x80000000, 0x4, 0xb44e, 0x4, 0xfffffffffffff72e, 0x60000, 0xffffffffffffffc6, 0x7, 0x2, 0x4, 0x0, 0x4, 0xffffffff7fffffff, 0x5, 0x3, 0x0, 0x4000000000000, 0x9, 0x4, 0x101, 0x8, 0x9ac, 0x6, 0xf6, 0x5, 0x1, 0xfff, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000480), 0x2}, 0x9000, 0x81, 0x1, 0x1, 0x81, 0xec, 0xba83}, r8, 0x8, r5, 0x0) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r3, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000001080)=""/202, 0xca}, {&(0x7f0000000e40)=""/246, 0xf6}, {&(0x7f0000001180)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x6}, 0x10002) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/bus\x00', r5}, 0x10) bpf$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, &(0x7f0000002040)=""/4096, 0x41f00, 0x1, [], r9}, 0x44) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001500)) 2018/03/31 01:45:00 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) 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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='nfs\x00', 0x60001, &(0x7f00000023c0)="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") bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000001d40)=ANY=[], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001840)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000002500)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6cf752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc221cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d000000000000000000", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x81, &(0x7f0000000080)) [ 487.230543] devpts: called with bogus options 2018/03/31 01:45:00 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x0, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:45:00 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 487.273008] hugetlbfs: Bad mount option: "" [ 487.279715] hugetlbfs: Bad mount option: "" [ 487.287673] FAULT_INJECTION: forcing a failure. [ 487.287673] name failslab, interval 1, probability 0, space 0, times 0 [ 487.298944] CPU: 1 PID: 13707 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 487.306806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.316151] Call Trace: [ 487.318740] dump_stack+0x194/0x24d [ 487.322372] ? arch_local_irq_restore+0x53/0x53 [ 487.327046] should_fail+0x8c0/0xa40 [ 487.327432] devpts: called with bogus options [ 487.330751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.330763] ? trace_event_raw_event_lock+0x340/0x340 [ 487.330772] ? __lock_is_held+0xb6/0x140 [ 487.330784] ? mark_held_locks+0xaf/0x100 [ 487.341980] devpts: called with bogus options [ 487.345519] ? __raw_spin_lock_init+0x1c/0x100 [ 487.345535] ? find_held_lock+0x35/0x1d0 [ 487.345550] ? __lock_is_held+0xb6/0x140 [ 487.345569] ? check_same_owner+0x320/0x320 [ 487.355566] hugetlbfs: Bad mount option: "" [ 487.358198] ? d_alloc+0x269/0x340 [ 487.358213] ? rcu_note_context_switch+0x710/0x710 [ 487.358224] ? lock_release+0xa40/0xa40 [ 487.358239] should_failslab+0xec/0x120 [ 487.358250] kmem_cache_alloc+0x47/0x760 [ 487.358261] ? d_drop+0x51/0x60 [ 487.358272] ? rpc_i_callback+0x30/0x30 [ 487.358280] rpc_alloc_inode+0x1a/0x20 [ 487.358290] alloc_inode+0x65/0x180 [ 487.374905] hugetlbfs: Bad mount option: "" [ 487.375228] new_inode_pseudo+0x69/0x190 [ 487.375239] ? prune_icache_sb+0x1a0/0x1a0 [ 487.375250] ? do_raw_spin_trylock+0x190/0x190 [ 487.375258] ? d_add+0xa70/0xa70 [ 487.375272] new_inode+0x1c/0x40 [ 487.375284] rpc_get_inode+0x20/0x1e0 [ 487.375296] __rpc_create_common+0x5d/0x1d0 [ 487.375302] ? __d_lookup+0x830/0x830 [ 487.375314] rpc_populate.constprop.15+0x1ad/0x340 [ 487.455292] rpc_fill_super+0x464/0xae0 [ 487.459247] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 487.464419] ? security_capable+0x8e/0xc0 [ 487.468549] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 487.473717] ? ns_capable_common+0xcf/0x160 [ 487.478023] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 487.483205] mount_ns+0xc4/0x190 [ 487.486553] rpc_mount+0x9e/0xd0 [ 487.489899] mount_fs+0x66/0x2d0 [ 487.493247] vfs_kern_mount.part.26+0xc6/0x4a0 [ 487.497806] ? may_umount+0xa0/0xa0 [ 487.501409] ? _raw_read_unlock+0x22/0x30 [ 487.505533] ? __get_fs_type+0x8a/0xc0 [ 487.509403] do_mount+0xea4/0x2bb0 [ 487.512923] ? __might_fault+0x110/0x1d0 [ 487.516965] ? copy_mount_string+0x40/0x40 [ 487.521176] ? check_same_owner+0x320/0x320 [ 487.525474] ? __check_object_size+0x8b/0x530 [ 487.529953] ? __might_sleep+0x95/0x190 [ 487.533909] ? kasan_check_write+0x14/0x20 [ 487.538124] ? _copy_from_user+0x99/0x110 [ 487.542254] ? memdup_user+0x5e/0x90 [ 487.545946] ? copy_mount_options+0x1f7/0x2e0 [ 487.550421] SyS_mount+0xab/0x120 [ 487.553849] ? copy_mnt_ns+0xb30/0xb30 [ 487.557713] do_syscall_64+0x281/0x940 [ 487.561576] ? vmalloc_sync_all+0x30/0x30 [ 487.565699] ? _raw_spin_unlock_irq+0x27/0x70 [ 487.570170] ? finish_task_switch+0x1c1/0x7e0 [ 487.574646] ? syscall_return_slowpath+0x550/0x550 [ 487.579553] ? syscall_return_slowpath+0x2ac/0x550 [ 487.584460] ? prepare_exit_to_usermode+0x350/0x350 [ 487.589453] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 487.594797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.599622] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.604789] RIP: 0033:0x454e79 [ 487.607957] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 487.615645] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 2018/03/31 01:45:00 executing program 7: socketpair(0x1e, 0x4, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000200)}, 0x0) socketpair$inet(0x2, 0x6, 0x80000000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) close(r1) [ 487.622891] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 487.630138] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 487.637383] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 487.644628] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004e [ 487.652214] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX 2018/03/31 01:45:00 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(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="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002580)=ANY=[@ANYBLOB="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"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:45:00 executing program 6: socketpair(0x0, 0x2, 0x1dd2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x0, 0x1f, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 01:45:01 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000980)={r3, &(0x7f00000008c0)="c95212c9854e400ff49189ffd213c81fc5d29ae8666dbd4fee36e6302d9a4a25b3e80ad2ae9f787f801f4297c12b3ff9f0caf280b8e88c53fdff077a67a5f8a2c1399538fe273b50daacc825b3c9a234040c01a0e172db88c03f17865d8b9980e377c7bc403ea9bfe5a4", &(0x7f0000000300)="f088868db309fba510eedb9b6ee5463072a53aae5b89339c07307fd1cb36f3f801d327b546e0df3148a97def3a", 0x1}, 0x20) mkdir(&(0x7f0000000a40)='./file0\x00', 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r2, &(0x7f0000000680)={0x0, 0x159, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000c40)={r0, &(0x7f0000000a80)="19fb4fb5446ef39e7ea8fdae5492d0c6a81d55cef8893fd3cb10ba4c720dee38ce18157aa3ff43ef7588ea93124c0e66a42c5fb7aac51846feebae3da45564f8e63be7f9deaa120271fab5553289afa0e8e2f7b5dc8128b16a381f8c7c7cb6668a3537fe8b65969f3f58aad5098e2f231eaf703d62f12a766f6ec0108729de01aaa54cb4163c66598b099d0404d575b5a6c3a781f763cf23cc7896215132ac359d945f978099f0cf7f1a882f270640dcb44d2e55be", &(0x7f0000000b40)=""/248}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000d80)) 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) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) close(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xffffffffffff9ae0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d40)={r0, &(0x7f0000000c80)="7f84817db27597c9eee0a443e86780bededbf59ce6fbb398", &(0x7f0000000cc0)="ab2f22e75c7eec36780f0c9a92b397627e2f8a90c356daecc45efd6e522af72934bbd8673c28e27adfe243ebab11e72e8f1bb5c30fc0a59920701e412db53150e26ffdbc4b826cbec1be3c0c56a9f39bd314d1fc21db1e9c44f1c420294e94f3d9fd9b07b7d00a", 0x1}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r1, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000880)={r6}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 487.718363] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd [ 487.792390] devpts: called with bogus options [ 487.844101] hugetlbfs: Bad mount option: "" [ 487.925572] devpts: called with bogus options [ 487.937161] hugetlbfs: Bad mount option: "" 2018/03/31 01:45:01 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x10, &(0x7f00000002c0)=@raw=[@call={0x85, 0x0, 0x0, 0x14}, @exit={0x95}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x24}, @generic={0x2, 0x528000000000000, 0xfffffffffffffd1e, 0xd}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfd1, 0x0, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x6}, @call={0x85, 0x0, 0x0, 0x38}], &(0x7f00000000c0)='GPL\x00', 0x2, 0x0, &(0x7f0000000340), 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0x93, 0x4f, &(0x7f0000000400)="56f3b585cb0016c8c64a89b6fe2d28f93e3edae881ca1f3a03016f66676c9a2c9413c052769ee06a2c4a9931e53e825ef258bdafeaec2e5f0062c39a35e481cb415246dda225442061d070351c4db2d46afd816aa4f1b9201f670f3e5b91d8cb2a08b8de96993cf93472895c756d720603c0ed3a63ced06c8b6569122e2f36c1e47ed6f6ef3352229cbcb66f019eb0543b522d", &(0x7f00000004c0)=""/79, 0x5, 0x91a}, 0x28) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000240)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdd8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1, 0x0, 0x40}], {0x95}}, &(0x7f0000000080)="03000000", 0x40, 0x454, &(0x7f0000000140)=""/251}, 0x48) 2018/03/31 01:45:01 executing program 3 (fault-call:8 fault-nth:79): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:45:01 executing program 6: r0 = bpf$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$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r5, 0x2, r3, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528b83cc361", 0x2}, 0x20) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) bpf$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_MAP_INFO(0xf, &(0x7f00000002c0)={r4, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r6, 0xfffffffeffffffff, 0x18}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 01:45:01 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x7, 0x7, 0xa9db, 0x1, 0x0, 0x80, 0x2c, 0x1, 0x9, 0x3ff, 0x1, 0x88, 0x100000000, 0x5, 0x0, 0x7e3e9be, 0x100000000, 0x800, 0x7fffffff, 0x8, 0x0, 0x1ff, 0x3, 0x42, 0x8, 0xffffffff, 0x10001, 0x5, 0x9, 0x4, 0x7fffffff, 0x7f, 0x9, 0x9, 0x4, 0x7, 0x0, 0x2, 0x4, @perf_config_ext={0x3d0, 0x3}, 0x10000, 0x81, 0x0, 0x7, 0x401, 0x9b, 0x20}, r0, 0x9, r2, 0x3) close(r2) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x1a7169a5, 0x8001, 0x1, 0x0, 0x6, 0x0, 0x4, 0x1000, 0x8, 0x8, 0xfffffffffffffff8, 0x7, 0x8, 0x6, 0x0, 0x1f, 0x7f, 0xffffffff, 0x7, 0x1, 0x67e3, 0x6, 0x3, 0xad3c, 0x3, 0x8001, 0x9, 0x8000, 0x3, 0xe1, 0x10000, 0x80000000, 0x7478, 0x8, 0x10000, 0x0, 0x7ff, 0x7, @perf_bp={&(0x7f0000000080)}, 0x40, 0x8, 0x10001, 0x5, 0x1, 0x1000, 0x6}, r0, 0xb, r1, 0x2) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0xffffffffffff7fff, 0x4, 0x20, 0x9, 0x0, 0x75, 0xc8cd2cca7342bab5, 0x0, 0x0, 0xea, 0x16e000000000, 0xfffffffffffffffe, 0x5, 0x0, 0x2, 0x800000000, 0x10001, 0x7, 0x0, 0x4, 0x9, 0x0, 0x16a5, 0x5, 0x3b, 0x10001, 0x1, 0x5, 0x0, 0xfffffffffffff125, 0x8, 0x4, 0x9, 0x400, 0x2c, 0x7, 0x0, 0x80, 0x4, @perf_config_ext={0xb, 0x5}, 0x200, 0xffff, 0x101, 0x7, 0xfe5, 0x0, 0x7fff}, r0, 0x8, r1, 0xa) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 2018/03/31 01:45:01 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() socketpair(0x4, 0x0, 0x9, &(0x7f0000000180)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000024140)={&(0x7f0000022080)=@hci={0x0, 0x0}, 0x80, &(0x7f0000023100)=[{&(0x7f0000022100)=""/4096, 0x1000}], 0x1, &(0x7f0000023140)=""/4096, 0x1000, 0x2}, 0x40) sendmsg$kcm(r4, &(0x7f0000026680)={&(0x7f0000024180)=@ll={0x11, 0xf7, r5, 0x1, 0x9, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000026600)=[{&(0x7f0000024200)="663f3c290341859ca8c12af57fb034160f298c492e27f32cf1d5ea3859a5ff99e5b8f5762af7c5900e21a6bdea5f99a468aa9623bd4e10ff4ea06431094fbd3d7fc00cb54a6f053695c9c8fc4f1b979aeef089ad5a14f09052e4cefa3381c9d89a4c08a69e612376ed08b6284c463381822887778379cf60d5141efe7e6f8f091dca4bb5103a6f61fd7fe1e1eb03a717f8566a03d0f396e5cf8df3251135cf58c02eb562b107371d3aea4a2481a871f97b221f1bb9c780e0f951a5a1549203e4da41ea8263f1703dbb064fa2cb1efac95bdf14362691fee064ff9d64e79e5281a4abd0e04c1dec2b96b5f05d2be67a500ef22617dbffbf55", 0xf8}, {&(0x7f0000024300)="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", 0x1000}, {&(0x7f0000025300)="58abddb5d38e7fc5c499e05bd0c3e3776f6fb1b8bade6cfd34e1e8017f367d1fbf14036ec1f35b179062a1ee91fa04", 0x2f}, {&(0x7f0000025340)="74bd1da64085332670599f80fa8efbe2dbffbc28f167da8b20031ec694", 0x1d}, {&(0x7f0000025380)="2396fe7cb1af1efa7630213f9482397d099fded495c1508dc52a686a3df863db876256457117dafdd4d34d5fcc73f7df38b4011d98ffe93f8c8c8233c32fe94bdc5c123e5d5aec01efaf41d817ed278a18ea2e5bed131709a0797eefca6baf1daba77e376ea37ce1f18c8241b0ee39e5f3a7f608c713df4304727c1e9d06e4c87a12c8f42e7959224c484ddf0dfa1bd06b0372c9a6be0374e70bf49dc8d08440887a8a23ea990ff35fbc079c91dc37f5565af7a17f6f67bb6ccf6aa69a98f17fbb206dc2f050c3a59bd63bc0d169b3018cddbcfd3c62624b83f0b4ed9962ef6ecc6cd07c12fc7dc4400e465601", 0xed}, {&(0x7f0000025480)="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", 0x1000}, {&(0x7f0000026480)="c53c8d6b9ae487b3aed4a35236478a31e61c2e364e7940c14fed92ffef2f38402ed90596c6e5d2cfddd67d9d9414fdeab31144bbbea8c46d245359a2ac59443189653ea7e6d592fce51527839882d1b83ac1f632791026023625dd457ec3fe0510739332cc89880f2cca72f6ae9a1c64af3d886bb36de35843c5c3fb9291681f2da2749303d3aadb8cbdae42f541c40c577651b7caaeabbdffa24373f9cb7786d3f61f4f7f77dc6290d7b57ee4fb9b0c67bb3b9d33938c893a92ab7fab6939ba", 0xc0}, {&(0x7f0000026540)="5774a4404600dd73da13c9fc60570f07bed7f0649df885b84af6dada48d1b57c5c1efc22f597ede3d5ad5dd3fe9334e22cecaa2db83d2aec0fa346f8f4b4c167bd2592feacbe723c979feaba6464462f91f707611ee6c2511cb9f6207b0ca8b97e0b0e7ca66bcdfb954225a7603b43772648c760bdf0670aa89cf020686891beb44681019beec45be7eb11c6655e0fc9a4942236a118c8de3a78cc0e38def59c75c1d089c529", 0xa6}], 0x8, 0x0, 0x0, 0x20000000}, 0x40000) perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x0, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x0, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r6 = 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}, r6, 0x7, r0, 0xb) r7 = 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") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r8, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000001840)=""/14, 0xe}, {&(0x7f00000025c0)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f00000023c0)=ANY=[@ANYBLOB="1800000003000000ffed000003000000dfd00c000000ffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d24ffb4a4845c3dc258518b8a9ba3493a2647e23460c9c36bb5dad6877cb8999e0c86d7dbb02ce3e2ba6081d1f89ed4cf969c7ea5082c7e40a21c063def30e6f73742147"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 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(r7) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:45:01 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x0, 0x1, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:45:01 executing program 0: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x6, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r1, 0x9, 0x10}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000100)="e26b57d84c8393666e1ec0ab0c8ced7c9e2cf6e0", &(0x7f00000002c0)=""/133}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000700)='./file1\x00'}, 0x4b) 2018/03/31 01:45:01 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) r1 = gettid() r2 = 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}, r1, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = 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}, r3, 0x7, r0, 0xb) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair(0x3, 0x2, 0xff, &(0x7f0000003140)={0xffffffffffffffff}) sendmsg$kcm(r5, &(0x7f0000003380)={&(0x7f0000003180)=@un=@abs={0x0, 0x0, 0x4e20}, 0x80, &(0x7f0000003340)=[{&(0x7f0000003200)="673c93989a3913af64857855531c98a2012bc12dfca09367c91bd983172b850e12358e823cbfa5c1b6da", 0x2a}, {&(0x7f00000069c0)="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", 0x1000}, {&(0x7f0000003240)="4fdde85b69221829ff443c40f98c11d86cc925df20d70c92df118b081e8f9f33048ed6728080ef4689fc1ecb1224ffd53d775c23b49d55ef20c7707a1464f1f3627c7b665d35817fff474ce2d6c8c55b20d9690595babf446a4adcf1a5e91370a90211977dabd661617a63f29ee73d6f90927fa39882e0fb19cd699733d072dee30d9bf342d663a9ca2e8e9658eb7d14a57abea0ede20d1458d8ac20bfc9aeb283d889dfec7f080750658cf8a230f1f6c7cac0b6134abe27a4bf380ea994a24aea7e6df705fae2b2b8ff60b680b01b19e4f79b6c49dbecd4afa09d0de4b11a215722c2561a8692bc89bba21113287120", 0xf0}, {&(0x7f00000079c0)="c876dfc4c581ae8e40eb641e67f0178a831f3d2977d79d22dff36396b1fcf97121b960bc5b4cdde75900cc543246d6bab022f6245c78169e8a17eec16981ee30c45a2a07318582d7d7fc115795692e6a41a40eb0583dafac0fb50563f2b6ca30fc61642276b5c4a3121a4242cf1fd7545617c65d5f274a2fd7425c859464256af914217ed965e7218180d77bfd1ac34360f29b7c274ea6c2e156cdbb9c1edd5f3fc350cb2726753878cd920827729859dc5dc933dbf02ce791de8b0a056d31f5e30b", 0xc2}], 0x4, &(0x7f0000007ac0)=[{0xc8, 0x0, 0x1, "661b707ec2951066160544edd1fa7c5d327146e54ea1c7a8e923038bb08e6e7e06fa33c1737d8e93fb2bd483e9cc534121a54c5abe9022697b8ea671f675b3255ea970ccbe1c45f716221040051c05a01e49eb30ba0c2265001faff4248c8c37cf51fe631400b75f2bee2e61521eac04a619b2b8c49ff746261f5d6bd18bc9d0662d3c58b0abaae8de190437f14bd53893eb6f55b613dc51bdda78340b97a3544293b28b65847c4b75f901e30ba7541a3be8fd33"}, {0x108, 0x1, 0x6, "d2fcb999f2fbdc799511c4636106ed93a4d7503b9220671490f16c4716173cf6bbbfaeff9b59c59df9d14b276dc11a4e965863484c025f72178978453b09d837c79e7aaf70428c61b783d00b0d3360f1bbf50244f89b141745760c7fe46fdb21a26c5b403f0c3a282505717217b199e49b0c822480b8d4af558aa3ebd3d8f443b27a05c4fa2e2c463d982abae01b9e142666aaec296926e009da6d9cd55a1fe99abf4f8b9db7e235b4eed41e00806574d5a7a51cc7ec6aacf0ed8b0fcb8b3c450438ce5bc8dc08d24a32b3d0e2c16e7efafce98e28f5b33875702b976c5af09c0fb3c5501e6e8f92e08ab4eee0ba6c97a2489f4db4"}, {0x68, 0x0, 0x8, "02af5fd99af1f599202a9b4b4a06ddc3ed26b73b7ea7c9b7560680c796473b3902feeb3a407fa5d4c576c5e82e1cf425cc4159ad75792f97bb2ac06f8610ca7fdb5d9065783b9ca31925cf77b0c275124b35"}], 0x238, 0x240040d0}, 0x40000) 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(r2, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000810000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) socketpair(0xf, 0x0, 0x5, &(0x7f0000000180)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={r8, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r4) 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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000100000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99478a95c0283ce47c9ca0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e5327ea1f1f38e4bb871ef84000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000002300)='./file0/file0\x00', &(0x7f0000002500)="68756765746c62667300b8e837bade3ad9b5e72cfa2832ef56a6dacdc55da82cbbf16ff173e0c22c1966f7f1c0d2830684fd5dd9f7218c31f4e353ada04f885fe73b83e8b7e34f740899455973a7239a98f5b3ad427654b7e4311f5b93fef5b4d07d6c874da7ac600da1b0d10f3b4e299cb54524ce2ceefa8ad85316a508952831638bd49dd5def823da18f14c17c96da2820bb758bea5205c6380b4a4ae5dbf21e2716a63bbfd3fa70be58011ae8b489578f087a2abe3226801b069a5b04b", 0x94001, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 488.016536] 9pnet_virtio: no channels available for device ./file0/file0 [ 488.023963] 9pnet_virtio: no channels available for device ./file0 [ 488.043974] 9pnet_virtio: no channels available for device ./file0 [ 488.104807] FAULT_INJECTION: forcing a failure. [ 488.104807] name failslab, interval 1, probability 0, space 0, times 0 [ 488.116112] CPU: 0 PID: 13774 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 488.123383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.132731] Call Trace: [ 488.135307] dump_stack+0x194/0x24d [ 488.138920] ? arch_local_irq_restore+0x53/0x53 [ 488.143577] should_fail+0x8c0/0xa40 [ 488.147269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.152350] ? trace_event_raw_event_lock+0x340/0x340 [ 488.157514] ? __lock_is_held+0xb6/0x140 [ 488.161554] ? mark_held_locks+0xaf/0x100 [ 488.165675] ? __raw_spin_lock_init+0x1c/0x100 [ 488.170233] ? find_held_lock+0x35/0x1d0 [ 488.174273] ? __lock_is_held+0xb6/0x140 [ 488.178315] ? check_same_owner+0x320/0x320 [ 488.182609] ? d_alloc+0x269/0x340 [ 488.186125] ? rcu_note_context_switch+0x710/0x710 [ 488.191030] ? lock_release+0xa40/0xa40 [ 488.194982] should_failslab+0xec/0x120 [ 488.198934] kmem_cache_alloc+0x47/0x760 [ 488.202972] ? d_drop+0x51/0x60 [ 488.206229] ? rpc_i_callback+0x30/0x30 [ 488.210179] rpc_alloc_inode+0x1a/0x20 [ 488.214042] alloc_inode+0x65/0x180 [ 488.217645] new_inode_pseudo+0x69/0x190 [ 488.221682] ? prune_icache_sb+0x1a0/0x1a0 [ 488.225892] ? do_raw_spin_trylock+0x190/0x190 [ 488.230448] ? d_add+0xa70/0xa70 [ 488.233791] new_inode+0x1c/0x40 [ 488.237133] rpc_get_inode+0x20/0x1e0 [ 488.240909] __rpc_create_common+0x5d/0x1d0 [ 488.245206] ? __d_lookup+0x830/0x830 [ 488.248984] rpc_populate.constprop.15+0x126/0x340 [ 488.253895] rpc_fill_super+0x831/0xae0 [ 488.257848] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 488.263022] ? security_capable+0x8e/0xc0 [ 488.267148] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 488.272314] ? ns_capable_common+0xcf/0x160 [ 488.276614] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 488.281778] mount_ns+0xc4/0x190 [ 488.285119] rpc_mount+0x9e/0xd0 [ 488.288461] mount_fs+0x66/0x2d0 [ 488.291802] vfs_kern_mount.part.26+0xc6/0x4a0 [ 488.296357] ? may_umount+0xa0/0xa0 [ 488.299959] ? _raw_read_unlock+0x22/0x30 [ 488.304084] ? __get_fs_type+0x8a/0xc0 [ 488.307950] do_mount+0xea4/0x2bb0 [ 488.311472] ? __might_fault+0x110/0x1d0 [ 488.315513] ? copy_mount_string+0x40/0x40 [ 488.319721] ? check_same_owner+0x320/0x320 [ 488.324026] ? __check_object_size+0x8b/0x530 [ 488.328501] ? __might_sleep+0x95/0x190 [ 488.332454] ? kasan_check_write+0x14/0x20 [ 488.336663] ? _copy_from_user+0x99/0x110 [ 488.340785] ? memdup_user+0x5e/0x90 [ 488.344470] ? copy_mount_options+0x1f7/0x2e0 [ 488.348942] SyS_mount+0xab/0x120 [ 488.352370] ? copy_mnt_ns+0xb30/0xb30 [ 488.356231] do_syscall_64+0x281/0x940 [ 488.360093] ? vmalloc_sync_all+0x30/0x30 [ 488.364214] ? _raw_spin_unlock_irq+0x27/0x70 [ 488.368685] ? finish_task_switch+0x1c1/0x7e0 [ 488.373163] ? syscall_return_slowpath+0x550/0x550 [ 488.378067] ? syscall_return_slowpath+0x2ac/0x550 [ 488.382974] ? prepare_exit_to_usermode+0x350/0x350 [ 488.387963] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 488.393305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.398128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.403294] RIP: 0033:0x454e79 [ 488.406460] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 488.414143] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 488.421389] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 488.428632] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 488.435875] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 488.443118] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004f 2018/03/31 01:45:01 executing program 2: socketpair(0x11, 0x1, 0x80000000, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x2, 0x6, 0x3, 0x0, 0xffffffffffffffff, 0xb1c4}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6, 0x4, 0x0, 0x200}, 0x2c) 2018/03/31 01:45:01 executing program 7: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00'}, 0x10) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)}, {&(0x7f0000000100)=""/254, 0xfe}, {&(0x7f0000000080)=""/51, 0x33}, {&(0x7f0000000200)=""/1, 0x1}, {&(0x7f0000000240)=""/245, 0xf5}], 0x5, &(0x7f00000003c0)=""/114, 0x72, 0x1}, 0x1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) [ 488.450539] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 488.461965] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX [ 488.462548] devpts: called with bogus options [ 488.484643] autofs4:pid:13791:autofs4_fill_super: called with bogus options 2018/03/31 01:45:01 executing program 3 (fault-call:8 fault-nth:80): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:45:01 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x0, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 488.533921] autofs4:pid:13791:autofs4_fill_super: called with bogus options [ 488.566711] devpts: called with bogus options 2018/03/31 01:45:01 executing program 6: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f00000002c0)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") mkdir(&(0x7f0000000700)='./file2\x00', 0x3) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000e40)={&(0x7f0000000e00)='./file1\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000740)={0x4, 0x8, 0x1, 0x81, 0x1, r0, 0x7}, 0x2c) mkdir(&(0x7f0000000780)='./file0\x00', 0x0) socketpair(0x4, 0xa, 0x8, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x15, 0x5, 0x6b2, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000c40)={&(0x7f0000000340)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80, &(0x7f0000000880)=[{&(0x7f00000003c0)="a712be1e903d4989ed67dcbb0f", 0xd}], 0x1, &(0x7f0000000900)=ANY=[], 0x0, 0x80}, 0x80) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mkdir(&(0x7f00000006c0)='./file1\x00', 0x1) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x52) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) sendmsg(r3, &(0x7f00000007c0)={&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x3, 0x4, 0x2, 0x3}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000b40)="d3fca351cfe87d704f87b2ad9377cb5ac30e4296714095c8c16b425d6a339abb775adda694530d0692d356c80171bac6e71cbc9388d1553ad89440ef4907635b50d59eb59a5c5298226139e392308869dacde9d96d32660ffe9c1ab429224c58a61f2be7419640f9241a93b93a09bc9feef491910488830f0c02b112da91fed6af9e610e3540e2d21cdf49d2a226d02d05532c8d11817d151fd31049b5c85db7eaed9287d54a86f8077e8496bf25c34762c561232b02f7c947322001d816b1c4962f85f0dd9d02291f17124124", 0xcd}], 0x1, &(0x7f0000000e80)=ANY=[], 0x0, 0x20000810}, 0x800) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file2\x00', &(0x7f0000000500)='./file0/file0\x00', &(0x7f00000005c0)='overlay\x00', 0x2040, 0x0) mount(&(0x7f0000000840)='./file2\x00', &(0x7f00000008c0)='./file1\x00', &(0x7f0000000c80)='openpromfs\x00', 0x2000000, &(0x7f0000000cc0)="753d101500e483ee2483f8ce17ff3d05fb9417e6c94e75e7b2c4e717916be001295bd71dfaa89b4091331835f674f92af0e7c30323edfb55b1b4ba3ccc74a82a96c76ed70f77dd394c5985cc545f4f700255dd844707f3117af2b6f9853869c9695962a2c5358bfa3bbc47b0be92f67dbeb9f7e682cf019402b24198aab0f5c7cd6f68ff791c6c4d99ebbf1a99cfba03e36ad70f52b64cae2baee8fd38b9059ede2bc41801bfc44d824e736bb645c60bd9eb930ffc4d2b3be0a246a73cabdd055003c18c511ad4af683584b72ed74a5b7e9776eada676a798370") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file2\x00', r0}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 01:45:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0xfffffffffffffff9, &(0x7f00000000c0)={0xffffffffffffffff}) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='nfs\x00', 0x100000, &(0x7f0000000580)="5d22fc34a89f6787cd909860bc58d85a926682267e8a954acbb50bbed04847e8297c133e9c19ae3c0a48a030d1a4b68d4cc6f3e4c5c11eca179b910171522ea09d1590bf549227e6205faabe20563d79ead1875a9b679ae82dcfdd4af9b76b867de4c7e48f4012657487b3f73616ca0f5960f24d82ea47e352f034d8fc48e481de1cc2fd4dfd64d495927d65eb2c6b3f5ad2c3cc859b78dd7a7a6f830ff3ed7bbc45a46a2c8d5c67b6a2f5e8d39616912f41a999983945da55f2a7e1c4758b12e62587ae44bf59407d48a15cd5c0016263c3e71e2daa363a16ca58544b7a2b9c06567d57b877b5b30df05166679fbb56a6") sendmsg(r0, &(0x7f0000000480)={&(0x7f0000000140)=@llc={0x1a, 0x8, 0x8, 0xf000000000000000, 0x2, 0xfffffffffffffff9, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="f15918a1ac99e2f59988433c8677107913a2aec28296e42b097e2dc835b9bd61f6901661d9bd8c677c448618f9cfe8926b8bf61e3532dc3dc91c90bff83704c451f9d57e6eb098c5efd30f8ef7d9b5be7d508a95149d96a729a09d0da8712b618c801b1499dfcc3b83ae83cfac6f2b1fe23d876aef93492a552170312854d81ecc9b5c03b3fc40e163692a434ed2e23678ef8bdb64ba6537ca8057c7eb90", 0x9e}], 0x1, &(0x7f00000002c0)=[{0xe8, 0x10c, 0x9b, "1ba098f267e920526f9cc4e64782149a7f734a8f058f7a3690a9430c175a1096e0d9395232e0244d0b2b0d23efa613bea4df36ec06156bfe2596054d73f3152aa7efa00ace5c8f79d0c74d473aa533787fe38b15ff1cdf0dc26b99edecef6e86fef7453dafaea0516497ba7cdc0195e352d22f03a6249452669109656f8d5393b515c144f4c10f3d248f8dc0ccbdee700a3487ec4a18aca07cbbc7d49387ef5c50c7f374290edcdefc68d61c837b94c1cfd8af69708fd9961758de3f2203096ffdd0ebd062ce64e8613db01f4d7a59595fb80ba904c8"}, {0x18, 0x112, 0x100000000, "7526808e85"}, {0xa8, 0x11d, 0x7, "d1be677759f92b75cfcd5e1259296e59e3f8d471316d516716176d86552c9c7556bf398576e20dd18b6a3c5cf5b90417663b05276f82e87c9d98160559cca41a9886cdb4de5029a1017ed775900bab8697521f2c3f8da3aaf4ee50b20ba8d4f2207e3b675bd423945a35c68cc2554cb6d25d336de79c00f22eff6f48bd6aa0f149d3765909ac4ba78f1d4a3da7c2c085699f"}], 0x1a8, 0x40000}, 0x20000800) mount(&(0x7f0000000680)='./file1\x00', &(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='ext3\x00', 0x2000, &(0x7f0000000740)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 488.631208] FAULT_INJECTION: forcing a failure. [ 488.631208] name failslab, interval 1, probability 0, space 0, times 0 [ 488.642712] CPU: 0 PID: 13811 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 488.649986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.659330] Call Trace: [ 488.661917] dump_stack+0x194/0x24d [ 488.665545] ? arch_local_irq_restore+0x53/0x53 [ 488.670221] should_fail+0x8c0/0xa40 [ 488.673936] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/31 01:45:01 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)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001880)) 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(r5, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xff91}], 0x6, &(0x7f0000001b40)=""/29, 0x1d, 0x5}, 0x3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000002240)=ANY=[@ANYBLOB="07000000000000000000000025696e6fd15d97910fceea22e045fd648098bdc33ea8d8663608e0de5063b21f6f59d4968969c60df7e99bca71c704b18ef52de4c8283bb815d1ddfc3da254b09d4ac9537b4e44c833ee5036dfc97d61b845bbba634cd0608b91d456b9188bcba1058c3985ec543a0d2651faf954b15a2ab84088a9"]) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x20, &(0x7f0000002100)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) mkdir(&(0x7f0000001b80)='./file0\x00', 0x82) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[]) mkdir(&(0x7f0000002300)='./file0/file0\x00', 0x40) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f0000001f40)='./file0\x00', 0x1d9251ceffac8e03) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 488.679042] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 488.684249] ? __lock_acquire+0x664/0x3e00 [ 488.687964] hugetlbfs: Bad mount option: "" [ 488.688475] ? find_held_lock+0x35/0x1d0 [ 488.688509] ? __lock_is_held+0xb6/0x140 [ 488.688528] ? check_same_owner+0x320/0x320 [ 488.705299] ? __d_lookup+0x4f4/0x830 [ 488.709101] ? rcu_note_context_switch+0x710/0x710 [ 488.714036] should_failslab+0xec/0x120 [ 488.718016] kmem_cache_alloc+0x47/0x760 [ 488.722100] __d_alloc+0xc1/0xbd0 [ 488.725556] ? shrink_dcache_for_umount+0x290/0x290 [ 488.730575] ? d_alloc_parallel+0x1b40/0x1b40 [ 488.735086] ? lock_release+0xa40/0xa40 [ 488.739075] ? mark_held_locks+0xaf/0x100 [ 488.740006] 9pnet_virtio: no channels available for device ./file0/file0 [ 488.743223] ? d_lookup+0x133/0x2e0 [ 488.743239] ? d_lookup+0x1d5/0x2e0 [ 488.743253] ? current_kernel_time64+0x1d4/0x2f0 [ 488.743264] d_alloc+0x8e/0x340 [ 488.743275] ? __d_alloc+0xbd0/0xbd0 [ 488.743283] ? full_name_hash+0x9b/0xe0 [ 488.743303] __rpc_lookup_create_exclusive+0x183/0x1d0 2018/03/31 01:45:02 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") 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}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$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, 0x0, [], r6}, 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, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) [ 488.743315] ? down_write_nested+0x8b/0x120 [ 488.743324] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 488.743332] ? _down_write_nest_lock+0x120/0x120 [ 488.743341] ? __d_lookup+0x830/0x830 [ 488.752526] 9pnet_virtio: no channels available for device ./file0 [ 488.753798] rpc_mkpipe_dentry+0xf8/0x360 [ 488.753814] rpc_fill_super+0x85e/0xae0 [ 488.753829] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 488.753842] ? security_capable+0x8e/0xc0 [ 488.753854] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 488.753866] ? ns_capable_common+0xcf/0x160 [ 488.753881] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 488.753892] mount_ns+0xc4/0x190 [ 488.753904] rpc_mount+0x9e/0xd0 [ 488.753913] mount_fs+0x66/0x2d0 [ 488.753925] vfs_kern_mount.part.26+0xc6/0x4a0 [ 488.818494] 9pnet_virtio: no channels available for device ./file0/file0 [ 488.819379] ? may_umount+0xa0/0xa0 [ 488.819391] ? _raw_read_unlock+0x22/0x30 [ 488.819401] ? __get_fs_type+0x8a/0xc0 [ 488.827458] 9pnet_virtio: no channels available for device ./file0 [ 488.828876] do_mount+0xea4/0x2bb0 [ 488.828886] ? __might_fault+0x110/0x1d0 [ 488.828900] ? copy_mount_string+0x40/0x40 [ 488.828910] ? check_same_owner+0x320/0x320 [ 488.828921] ? __check_object_size+0x8b/0x530 [ 488.828937] ? __might_sleep+0x95/0x190 [ 488.828954] ? kasan_check_write+0x14/0x20 [ 488.828964] ? _copy_from_user+0x99/0x110 [ 488.828977] ? memdup_user+0x5e/0x90 [ 488.828986] ? copy_mount_options+0x1f7/0x2e0 [ 488.875097] devpts: called with bogus options [ 488.876946] SyS_mount+0xab/0x120 [ 488.876956] ? copy_mnt_ns+0xb30/0xb30 [ 488.876969] do_syscall_64+0x281/0x940 [ 488.876977] ? vmalloc_sync_all+0x30/0x30 [ 488.876986] ? _raw_spin_unlock_irq+0x27/0x70 [ 488.876999] ? finish_task_switch+0x1c1/0x7e0 [ 488.891437] devpts: called with bogus options [ 488.894062] ? syscall_return_slowpath+0x550/0x550 [ 488.894074] ? syscall_return_slowpath+0x2ac/0x550 [ 488.894085] ? prepare_exit_to_usermode+0x350/0x350 [ 488.894098] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 488.894112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.894127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.894135] RIP: 0033:0x454e79 [ 488.894140] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 488.894151] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 488.894160] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 488.930454] hugetlbfs: Bad mount option: "" [ 488.934380] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 488.934387] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 488.934392] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000050 [ 489.061145] 9pnet_virtio: no channels available for device ./file0 [ 489.103682] devpts: called with bogus options [ 489.106443] 9pnet_virtio: no channels available for device ./file0 [ 489.124766] hugetlbfs: Bad mount option: "" 2018/03/31 01:45:02 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x40000000001, 0x6, 0x48000, 0x3}, 0x2c) recvmsg(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/174, 0xae}, {&(0x7f0000000200)=""/12, 0xc}], 0x2, &(0x7f0000000280)=""/228, 0xe4, 0x49}, 0x40000000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000204fe0)={r1, &(0x7f0000932000), &(0x7f00009ee000)}, 0x13) 2018/03/31 01:45:02 executing program 7: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000400)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000001a00)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0xffffffffffff0001, 0x209e1f, 0x8000008000000001, 0x1, r1}, 0xfffffffffffffe99) socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x8, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x3, 0x6, 0x10001, 0x4000000, 0x100, 0x7fff, 0x1000000000000, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x3, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r6 = gettid() r7 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x0, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r6, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00000005c0)=r5, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r5}, 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}, r6, 0xf, r5, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x0, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000001a80)=""/195, 0xc3, 0x4}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000000680)='./file0/file1\x00', &(0x7f00000006c0)='./file1\x00', &(0x7f0000000700)='aufs\x00', 0x8, &(0x7f0000001f00)="62314d6edd70ce2d8fe1794b762352023f3716a622508def3e247dac3f72e9398d7cf3f821e44d736f95fb02b757ea17f7cfcf09bb00108a278c25b949c176cfd98b2f1a759124b5593ae7d2c19b3da5f3e5529e472732d6e0df3ac6608b25618c9e3ae9847d99caee1e0d194548cd7c6e46729486bc83aa733fc440c68179f45a9fb7f7de5cf73235cabc2e3630f7") 2018/03/31 01:45:02 executing program 0: 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$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$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, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 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$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) 2018/03/31 01:45:02 executing program 3 (fault-call:8 fault-nth:81): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) 2018/03/31 01:45:02 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(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$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="180000000300001f0000000003000000dfd00c00fcffffff00000000000000000008030001ff030000000000000000000001f0fff0ffffff000000000000000095000000000017d2"], &(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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9be5106e7ea0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r8, 0x0, 0x98, 0xac, &(0x7f0000001940)="a8c6de1584510bcb1dddcf2d265b77b6d9aa9c7e1ec868587a473ff15d85f33a2e8823ab4ca91ec56071bf7232feefd5e3bbe3cf86c13730cd0cab2b896ecff0a9bb71cd0065772d592337b572df6ebc8fd89327839f0a54a2d469d831206d8d5d1468de4adb0c84fd24d6bdaaeb085ca8c696faccf03c6ec71e84dd8a89648b550349b49fc9f6dfddb7c3b95a2e91d7429403a9582abf49", &(0x7f0000002500)=""/172, 0x7, 0xffffffff7fffffff}, 0x28) 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$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 01:45:02 executing program 4: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x7fff, 0x8001, 0x200, 0x1, 0x0, 0x6c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, 0x200, 0x200, 0x8, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x2, 0x0, 0x5e, 0x3, 0x101, 0x3cd0, 0x3, 0x8000000000000000, 0x7, 0xffffffff, 0x89c7, 0x6, 0x3, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000002c0), 0x3}, 0x1810, 0xffffffffffffc28d, 0x100000001, 0x5, 0x3, 0xd18f, 0x7}, 0x0, 0x6, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r1, &(0x7f0000000540)="08f1f1be4462fe6be57f1d9bb15669af0618e45d59fa79bb3d832ccd90295db9c7666207b9736db403874bc4071a3625bc1ed6d2d1f9b4e0f7e408c3c0af55585943e924c9"}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(r2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000500)=0x4) r3 = gettid() perf_event_open(&(0x7f0000000380)={0x7, 0x70, 0x6, 0x80, 0x9, 0x6, 0x0, 0x7f, 0x2400, 0x1, 0x0, 0x1, 0x1, 0x100, 0x2, 0x9, 0x6, 0xffffffff, 0x3, 0x10001, 0x7fffffff, 0x20, 0x40, 0xffffffff, 0x8, 0x0, 0x0, 0x1000, 0x8, 0x3, 0x2, 0x5, 0x3, 0x6, 0x8, 0x3, 0x444, 0x706d, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x9}, 0x841, 0x0, 0x3, 0x7, 0x1, 0x1, 0x3}, r3, 0xf, r0, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='..', 0x0, 0x8}, 0x10) socketpair(0x10, 0x0, 0x7, &(0x7f0000000140)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet(0x2, 0x801, 0x100, &(0x7f0000000340)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000240)) 2018/03/31 01:45:02 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x0, [], r6}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:45:02 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 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}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000002500)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x0, 0x1000, &(0x7f0000000100)=""/4096}, 0x48) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x203, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000023c0)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x15, 0xcc, &(0x7f0000000000)="ce9feee7935f9175c9e69cce13f1aef32caf3b40f8", &(0x7f0000000340)=""/204}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r4, 0x50}, 0x10) 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, 0x0, 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$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") recvmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x2b9}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$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$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xef, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") [ 489.193743] devpts: called with bogus options [ 489.208958] hugetlbfs: Bad mount option: "" [ 489.259044] FAULT_INJECTION: forcing a failure. [ 489.259044] name failslab, interval 1, probability 0, space 0, times 0 [ 489.270548] CPU: 1 PID: 13884 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 489.277816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.287168] Call Trace: [ 489.289754] dump_stack+0x194/0x24d [ 489.290267] rpcbind: RPC call returned error 22 [ 489.293375] ? arch_local_irq_restore+0x53/0x53 [ 489.293415] should_fail+0x8c0/0xa40 [ 489.293429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.293444] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 489.293458] ? __lock_acquire+0x664/0x3e00 [ 489.293471] ? find_held_lock+0x35/0x1d0 [ 489.309323] rpcbind: RPC call returned error 22 [ 489.311931] ? __lock_is_held+0xb6/0x140 [ 489.311953] ? check_same_owner+0x320/0x320 [ 489.311964] ? __d_lookup+0x4f4/0x830 [ 489.311977] ? rcu_note_context_switch+0x710/0x710 [ 489.311993] should_failslab+0xec/0x120 [ 489.312003] kmem_cache_alloc+0x47/0x760 [ 489.312020] __d_alloc+0xc1/0xbd0 [ 489.312032] ? shrink_dcache_for_umount+0x290/0x290 [ 489.312043] ? d_alloc_parallel+0x1b40/0x1b40 [ 489.312054] ? lock_release+0xa40/0xa40 [ 489.367637] EXT4-fs (sda1): re-mounted. Opts: [ 489.368143] ? mark_held_locks+0xaf/0x100 [ 489.368159] ? d_lookup+0x133/0x2e0 [ 489.374099] devpts: called with bogus options [ 489.376678] ? d_lookup+0x1d5/0x2e0 [ 489.376691] d_alloc+0x8e/0x340 [ 489.376702] ? __d_alloc+0xbd0/0xbd0 [ 489.376712] ? full_name_hash+0x9b/0xe0 [ 489.376731] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 489.376740] ? down_write_nested+0x8b/0x120 [ 489.376750] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 489.376758] ? _down_write_nest_lock+0x120/0x120 [ 489.376769] ? rpc_d_lookup_sb+0x115/0x1a0 [ 489.376775] ? lock_release+0xa40/0xa40 [ 489.376788] rpc_mkpipe_dentry+0xf8/0x360 [ 489.391686] rpcbind: RPC call returned error 22 [ 489.392609] nfs4blocklayout_register_sb+0x4b/0x70 [ 489.392620] rpc_pipefs_event+0x3a4/0x480 [ 489.392632] ? nfs4blocklayout_net_init+0x460/0x460 [ 489.392642] ? lock_release+0xa40/0xa40 2018/03/31 01:45:02 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) recvmsg(r3, &(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) recvmsg(r5, &(0x7f0000000f80)={&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e00)=""/105, 0x69}, {&(0x7f0000000e80)=""/134, 0x86}], 0x2, &(0x7f0000006000)=""/4096, 0x1000, 0x8}, 0x40) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x9fffe, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1}, 0x48) socketpair$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000005000)=""/4096, 0x1000}], 0x1, &(0x7f0000000c80)=""/160, 0xa0, 0x40}, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001080)) sendmsg(r0, &(0x7f0000001340)={&(0x7f00000010c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)="697b3307268b66a8b8aacc2f65c7e12837323314e3428f5d2020603332a2523e00adff0b9f03159f37831f893623adecf2c02e99f9ed8060524e14fe3a27feac39930c2ecdf9aaa9f6c2cbf0dbc032eaa414d12059b5bd11178de6f48d818ec0842a28a09efa3f9bfc27ffa0e6", 0x6d}], 0x1, &(0x7f0000001200)=[{0x108, 0x10e, 0x0, "c34400c7fc9907c8428e56f3785bcda1464012c7d3c6a966c7b797bae837d3347090e6b5d19e157f703b6f108e05f3539b37324637b034522a060901dacbeb79f5f2be1e662fd1200a2f3e2749dcd9645bb455cd05b682f4570bcb5566349c4b3e028308b094f673b7c06fa0fbabd1a6e7f72d8b511daa6465e6261dc6c85b08a100fce74fe72ad241790dee0de273c19a9e3c7ad009b5682ac723d870f240aef5ad341f9b9decc51760e6d7185cfc03bda19b4de06367eeecb686ef288397bfb121ada3c18e377bd4f37ccb6af6997904a21002af02f23f16d2350c6bdd085b32885adcc8230305b8398f7d2540e4f670d9b8918677d67d"}], 0x108, 0x4001}, 0x4000000) socketpair$unix(0x1, 0x40001, 0x0, &(0x7f0000001480)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 01:45:02 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r0, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x0, 0x6, 0x0, &(0x7f0000000140)) r4 = socket$kcm(0x29, 0x5, 0x0) r5 = getpid() r6 = 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r4, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x3, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r7, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0xc, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000000)=ANY=[@ANYBLOB="05008000e5ff001f9c64c5d8e36fec628041d49ad444bff93086934fb6b0f224447767ea92ad3aee6b6b2f8d8762e252b8d5c25e"]) getpid() recvmsg(r9, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f00000007c0)=""/191, 0xbf}, {&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x3, &(0x7f0000000a40)=""/140, 0x8c, 0x9}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d, r3}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b68a4fcfeddd720074205b963bfed1e489886ad5f0ccb5e0be22a13d4ef69ca0a189288bb7a95728346e510d6875a0088a774a9c57c656756a3ccb45f6d752b906fa36001d2a686a4e1ba159d5a25c0723d4b822838c5dd2cf8d2a9944d3", 0x5e}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) close(r2) 2018/03/31 01:45:02 executing program 0: r0 = perf_event_open(&(0x7f0000001f80)={0x1, 0x70, 0x8001, 0x10001, 0x1, 0x10000, 0x0, 0x40, 0x800, 0x8, 0x9, 0x4, 0x0, 0x5, 0x9, 0x4, 0x7, 0x2c, 0x7, 0x0, 0x7fff, 0x6, 0x5, 0x848d, 0xffffffff, 0xba2b, 0xf9b, 0x0, 0x401, 0x0, 0xfffffffffffff646, 0x4, 0x1, 0x0, 0x80000000, 0xfffffffffffffff8, 0x3f, 0x100000001, 0x0, 0xffffffffffffffff, 0x2, @perf_config_ext={0x0, 0x8000}, 0x24000, 0x4, 0x9ea50000000, 0x3, 0x800, 0x1ff, 0x6}, 0x0, 0x9, 0xffffffffffffffff, 0xa) socketpair(0xb, 0x0, 0xffffffffffffff80, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r2) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000005c0)={&(0x7f00000006c0)=@nl, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000900)=""/157, 0x9d}, {&(0x7f0000000b40)=""/4096, 0x1000}, {&(0x7f00000009c0)=""/152, 0x98}, {&(0x7f0000001b40)=""/137, 0x89}, {&(0x7f0000001c00)=""/170, 0xaa}], 0x5, &(0x7f0000001d40)=""/230, 0xe6, 0x5}, 0x3) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb452", 0x3a}], 0x1, &(0x7f0000000500)=ANY=[], 0x0, 0x80}, 0x20000000) recvmsg(r4, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) recvmsg$kcm(r4, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}], 0x2, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) r6 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r6, &(0x7f0000001e40)="1b34d42277b66059314660642ee9502e055cea00da64aee77c83dfd547fa72303e4c3be314995b30845be3db4967aaae0b99161480029dc708c14d10d16aee2681a24ca388a0b491a8aa1b3ef863f4d5e9bdb3952445a7293eae2de17f1bc7c390dbe2ab2e409cd695fc6a", &(0x7f0000001ec0)=""/186}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000003100)={r4}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') r7 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x2e, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r10 = getpid() perf_event_open(&(0x7f0000000540)={0x5, 0x70, 0xbb2e, 0x10001, 0x100000000, 0x4, 0x0, 0x2, 0x2, 0x4, 0x100000000, 0x3, 0x4557, 0x27b, 0x132b, 0x7, 0x4, 0x7, 0x592f, 0x1ff, 0xc0ba, 0x4, 0x1, 0x1, 0x7, 0x0, 0x3, 0x200, 0x9, 0x2, 0x200, 0x76dc, 0x1, 0x94b, 0x400, 0xfffffffffffffff8, 0x800, 0x6, 0x0, 0x8, 0x1, @perf_config_ext={0x1f, 0x17}, 0x20, 0x8, 0x0, 0x5, 0x100, 0x20, 0x81}, r10, 0xf, r7, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f00000004c0)={r9}) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, r8) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) mkdir(&(0x7f0000000740)='./file0/file0\x00', 0x10) getpid() socketpair$inet(0x2, 0xf, 0x5, &(0x7f0000000600)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) [ 489.392650] ? check_same_owner+0x320/0x320 [ 489.392658] ? dput.part.20+0x1d9/0x830 [ 489.392670] notifier_call_chain+0x136/0x2c0 [ 489.405423] rpcbind: RPC call returned error 22 [ 489.408824] ? unregister_die_notifier+0x20/0x20 [ 489.408836] ? down_read+0x96/0x150 [ 489.408844] ? blocking_notifier_call_chain+0xe1/0x190 [ 489.408854] ? __down_interruptible+0x6b0/0x6b0 [ 489.408865] ? _raw_spin_unlock+0x22/0x30 [ 489.408879] blocking_notifier_call_chain+0x102/0x190 [ 489.408889] ? srcu_init_notifier_head+0x80/0x80 [ 489.408907] rpc_fill_super+0x525/0xae0 [ 489.433490] devpts: called with bogus options [ 489.434437] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 489.434451] ? security_capable+0x8e/0xc0 [ 489.434464] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 489.434474] ? ns_capable_common+0xcf/0x160 [ 489.434492] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 489.465454] hugetlbfs: Bad mount option: "" [ 489.469744] mount_ns+0xc4/0x190 [ 489.469759] rpc_mount+0x9e/0xd0 [ 489.469771] mount_fs+0x66/0x2d0 [ 489.469785] vfs_kern_mount.part.26+0xc6/0x4a0 [ 489.469796] ? may_umount+0xa0/0xa0 [ 489.469805] ? _raw_read_unlock+0x22/0x30 [ 489.469816] ? __get_fs_type+0x8a/0xc0 [ 489.469830] do_mount+0xea4/0x2bb0 [ 489.469840] ? __might_fault+0x110/0x1d0 [ 489.469854] ? copy_mount_string+0x40/0x40 [ 489.502929] devpts: called with bogus options [ 489.506776] ? check_same_owner+0x320/0x320 [ 489.506788] ? __check_object_size+0x8b/0x530 [ 489.506802] ? __might_sleep+0x95/0x190 [ 489.506819] ? kasan_check_write+0x14/0x20 [ 489.506830] ? _copy_from_user+0x99/0x110 [ 489.506843] ? memdup_user+0x5e/0x90 2018/03/31 01:45:02 executing program 2: socketpair(0x28, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) sendmsg(r0, &(0x7f0000000a80)={&(0x7f0000000180)=@l2={0x1f, 0x2, {0x5, 0x7, 0xfffffffffffffff8, 0xe1, 0x6, 0x6}, 0xdd4f}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000200)="8b3068befcfd4c1c20faaa4235ff73d6b76577d85fab49dd6272f0899abdd0c1365d8e4b2da5155b379514deebad1f888bc3da62bb8241a66448a1b60d16b8a9a71391fb7b5c7d376bbb908e620729d98d641ab04c575e3cf819f5b52e44e946d44ffc077ba7360f0fd05ef081afc271ed24bcd0dfca22ba327b4cad73de07831bf6454d25cb4936c80955a0706c8f72acdd0986a2b152d37dc42fce8f109abcf983c88522ed9384ca27807f9aa5f022e9f0f2e71e99301bdc9310d578827f5d61bba060cf7ab3cb4273910ef07e9e9b0bf2f5561a3495711293635ec0bdf6df7c9f21f69e", 0xe5}, {&(0x7f0000000300)="ceeec8445b014904d0f9b278403829710aa3ce956de89b0403ec4b0808aab94e63c841ed0692b4933d0e2a401045116b60097275c476c5504166c3d8f11a6bf7ddc5105b9bf22a5ba8163c6379eb237b1be0", 0x52}, {&(0x7f0000000380)="be068f1ff9d3693e1ffbf3bf2890ce18444d35a2cab2b272793d5775a35798ac7ddb6b739f40c24b7c6bdba86a875390a0d958df13ee3816a79bca099b1b996d2d7934b18440aa052326d06d3921d82e67ec743714062f27ef2763899f70532ea65ea19554728ac28bedd2eb0dcd4bd4212f5e53c7c4fbfdd54a0a388933fb0dc9123e4986a6057c2d83317a8a753126f47a38aa99374f8d80db2553006b0ddea4b7ad454d8fb0e352b6d8728ac1e5c7b97f6deb15664c332486c1257f4dbf1237ea7914b16bc59b", 0xc8}, {&(0x7f0000000480)="f7fd6f9ba81c814fd3fb192f101e7b33a3b5f15a0cee1f65bd2889c381447c54d27c58cbae3ca692b746f2755d6f07c10322af746df0cb9a091a99d7d19cdd741305bc1eabf94d4e3a2c588f147fbfb284a4ff1a714c233b591b2dfa1a716f768a73959d01dbe27d4f412a05b89bab28b5b90bdc77dd2a5ea91915707d83434db0264130307859da99bc3d471b0cc0a56777d181c38f3c7da41edf28982ba34ba59af55b01e190ad877b22b88d3b0ee24c0ee326c300026619a52817c003797d811a485a92eb8f78d4af37aa62d55cf7a5ecad05c2df99d2", 0xd8}, {&(0x7f0000000580)="c68f7c9cb34c255b1c09c1ad4e104620f12a9937860308acf04ef0b457c91a29e5992fd155121a45efa7cd3facdddb9bfea15dadb9e60912d903ab7e9503ce315cd5d070eef6e66ff764ec1ade9e0459337bb9d85fb1ea448eeb2f0dfd638997c39197540e1114d11177b8c8f1159eda134b4f12d406e61da88bb318e2e8533d19a4971d2a7801e76d400778dfd7ce9629583b2bb780e2eb7d0713c651a7cd91a8eedeaab5171f927e1b3712cf54b9523052d4f76f66c9cc06bff9ee", 0xbc}, {&(0x7f0000000640)="fa9390a7863b07b3659008a09a07dd71206fd0929a1168fbc048f28d077ebdfc2027bbe5040aa7ea8bb69536b763da5b452c94602d689e43871d35e1c7bf65c32a59f0e1af86fc2d65df0d863429cb0e0a95c3f6b76bc417d6c4cb6f38670cf0a59b937ced242458ee16793b2311e3b51de1eee096051c5f4ba379ebb59751eb266141031e8b30eb6093870b29a0f8cdae6868ac62504c1349e6da054390d18ce452e8e45f0c8e3823740574b3e88c6a4f9ffe0fc4bbdbcf36941ed08aefb36b294f46d9e79cebcc0455b851a73568b5e36d6c29c31350ce2ef242792e26dd9d00585aab9db8808a", 0xe8}, {&(0x7f0000000740)="b72b44b95909edc007065ee56bb939cf06eb0b03acd96e532902efb26b826c85eab2b8463db8155323a52645ed8c5864aa7aedbd42368d4e69eb", 0x3a}, {&(0x7f0000000780)="87f36f55e5f468e9fc0c", 0xa}, {&(0x7f00000007c0)="2c7380af335ca497930d14e1c184755b9d11e471b64f69c94e665a219aff8067a00bee702b63a43761d01570a7702ceabd5b215bb669b1cb20cc50c815936bc85321b8fc077067d23d3d3c", 0x4b}], 0x9, &(0x7f0000000900)=[{0x58, 0x11d, 0x3ff, "10269b5d0ca4d97a83d5d70e994aeac373798a75f7e548169d726f65f09bb292a118acd67c811be51097e414c3f6280ab2a69435382de11acdf615263bec0f36cc8e0628"}, {0x68, 0x100, 0x2, "64d03d3836e740423c9ab109373d25562e940dc5e2f633d41483fd696ace8c26e638411de2a1b1529e5a6cf7808a4a47beb4fd184bb4829f7814c4b8519f15109eca9a2f90f52ef7bbc351beee74c5a5b1f2cd9511cdb7a6"}, {0xa8, 0x119, 0xd3f, "c99ee63a0a1e36c652ee22b3ca20e4367bd6a5ae710854d77f1b70884754d8099593110e2747f62491f3add7fcd8f2e2c7dffd7c586d8a5777b1a458274b0dc536ba27ae582b5fe79227fd09f4a01681be2aefa6261782530abbaf75c5cb3c083a7f8b3fbc2ad5a7e8b5e494cd73b6d27d0f4d6baf510d2d73363bd52803be8247b340526aa63f3dfeae5e4fe6070cbfcf"}], 0x168, 0x20000000}, 0x10) recvmsg$kcm(r1, &(0x7f00000011c0)={&(0x7f0000000ac0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000b40)=""/140, 0x8c}, {&(0x7f0000000c00)=""/136, 0x88}, {&(0x7f0000000cc0)=""/233, 0xe9}, {&(0x7f0000000dc0)=""/4, 0x4}, {&(0x7f0000000e00)=""/10, 0xa}, {&(0x7f0000000e40)=""/159, 0x9f}, {&(0x7f0000000f00)=""/236, 0xec}, {&(0x7f0000001000)=""/141, 0x8d}], 0x8, &(0x7f0000001140)=""/83, 0x53, 0x3}, 0x100) mkdir(&(0x7f0000000080)='./file0\x00', 0xe) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ext2\x00', 0x1000000, 0x0) 2018/03/31 01:45:02 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000400)=@sco={0x1f, {0xa131, 0x8, 0x2, 0x1000, 0x3, 0x400}}, 0xfffffffffffffecc, &(0x7f0000000180), 0x0, &(0x7f0000000540)=[{0x18, 0x20001, 0x1, "d9"}], 0x18}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0xffffffffffffff5a) [ 489.544740] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 489.546916] ? copy_mount_options+0x1f7/0x2e0 [ 489.546930] SyS_mount+0xab/0x120 [ 489.546939] ? copy_mnt_ns+0xb30/0xb30 [ 489.546951] do_syscall_64+0x281/0x940 [ 489.546960] ? vmalloc_sync_all+0x30/0x30 [ 489.546970] ? _raw_spin_unlock_irq+0x27/0x70 [ 489.546981] ? finish_task_switch+0x1c1/0x7e0 [ 489.546992] ? syscall_return_slowpath+0x550/0x550 [ 489.547002] ? syscall_return_slowpath+0x2ac/0x550 [ 489.578656] devpts: called with bogus options [ 489.581627] ? prepare_exit_to_usermode+0x350/0x350 [ 489.581640] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 489.581655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.581671] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.581679] RIP: 0033:0x454e79 [ 489.581684] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 489.617216] hugetlbfs: Bad mount option: "" [ 489.617886] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 489.617892] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 489.617898] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 489.617904] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 489.617910] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000051 [ 489.620230] list_del corruption. prev->next should be 00000000b2421a6c, but was 00000000d459224e [ 489.742765] ------------[ cut here ]------------ [ 489.747495] kernel BUG at lib/list_debug.c:53! [ 489.752135] invalid opcode: 0000 [#1] SMP KASAN [ 489.756784] Dumping ftrace buffer: [ 489.760294] (ftrace buffer empty) [ 489.763979] Modules linked in: [ 489.767153] CPU: 1 PID: 13884 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #42 [ 489.774401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.783731] RIP: 0010:__list_del_entry_valid+0xef/0x150 [ 489.789067] RSP: 0018:ffff88019f58f7a0 EFLAGS: 00010282 [ 489.794406] RAX: 0000000000000054 RBX: ffff88019d8b66c0 RCX: 0000000000000000 [ 489.801651] RDX: 0000000000000054 RSI: ffffc90002000000 RDI: ffffed0033eb1ee8 [ 489.808891] RBP: ffff88019f58f7b8 R08: 1ffff10033eb1e40 R09: 0000000000000000 [ 489.816137] R10: ffff88019f58f778 R11: 0000000000000000 R12: ffff8801c2c4f260 [ 489.823469] R13: 1ffff10033eb1efd R14: ffff8801cab836b0 R15: dffffc0000000000 [ 489.830716] FS: 00007fe97d650700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 489.838915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 489.844776] CR2: ffffffffff600400 CR3: 00000001b9cca004 CR4: 00000000001606e0 [ 489.852024] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 489.859270] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 489.866511] Call Trace: [ 489.869073] __dentry_kill+0x260/0x700 [ 489.872930] ? check_and_drop+0x1b0/0x1b0 [ 489.877051] ? d_path+0x930/0x930 [ 489.880476] ? rcu_note_context_switch+0x710/0x710 [ 489.885378] dput.part.20+0x5a0/0x830 [ 489.889156] ? d_path+0x930/0x930 [ 489.892587] ? rpc_show_info+0x460/0x460 [ 489.896617] ? d_delete+0x181/0x280 [ 489.900221] dput+0x1f/0x30 [ 489.903124] rpc_fill_super+0x628/0xae0 [ 489.907073] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 489.912237] ? security_capable+0x8e/0xc0 [ 489.916358] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 489.921521] ? ns_capable_common+0xcf/0x160 [ 489.925814] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 489.930976] mount_ns+0xc4/0x190 [ 489.934313] rpc_mount+0x9e/0xd0 [ 489.937651] mount_fs+0x66/0x2d0 [ 489.940989] vfs_kern_mount.part.26+0xc6/0x4a0 [ 489.945541] ? may_umount+0xa0/0xa0 [ 489.949147] ? _raw_read_unlock+0x22/0x30 [ 489.953273] ? __get_fs_type+0x8a/0xc0 [ 489.957130] do_mount+0xea4/0x2bb0 [ 489.960647] ? __might_fault+0x110/0x1d0 [ 489.964679] ? copy_mount_string+0x40/0x40 [ 489.968883] ? check_same_owner+0x320/0x320 [ 489.973182] ? __check_object_size+0x8b/0x530 [ 489.977660] ? __might_sleep+0x95/0x190 [ 489.981610] ? kasan_check_write+0x14/0x20 [ 489.985817] ? _copy_from_user+0x99/0x110 [ 489.989941] ? memdup_user+0x5e/0x90 [ 489.993634] ? copy_mount_options+0x1f7/0x2e0 [ 489.998106] SyS_mount+0xab/0x120 [ 490.001537] ? copy_mnt_ns+0xb30/0xb30 [ 490.005416] do_syscall_64+0x281/0x940 [ 490.009293] ? vmalloc_sync_all+0x30/0x30 [ 490.013431] ? _raw_spin_unlock_irq+0x27/0x70 [ 490.017915] ? finish_task_switch+0x1c1/0x7e0 [ 490.022389] ? syscall_return_slowpath+0x550/0x550 [ 490.027299] ? syscall_return_slowpath+0x2ac/0x550 [ 490.032210] ? prepare_exit_to_usermode+0x350/0x350 [ 490.037209] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 490.042546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.047359] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.052522] RIP: 0033:0x454e79 [ 490.055686] RSP: 002b:00007fe97d64fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 490.063365] RAX: ffffffffffffffda RBX: 00007fe97d6506d4 RCX: 0000000000454e79 [ 490.070606] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 490.077846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 490.085086] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 490.092324] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000051 [ 490.099566] Code: 4c 89 e2 48 c7 c7 00 bf 75 87 e8 f5 cc 46 fe 0f 0b 48 c7 c7 60 bf 75 87 e8 e7 cc 46 fe 0f 0b 48 c7 c7 c0 bf 75 87 e8 d9 cc 46 fe <0f> 0b 48 c7 c7 20 c0 75 87 e8 cb cc 46 fe 0f 0b 48 89 df 48 89 [ 490.118668] RIP: __list_del_entry_valid+0xef/0x150 RSP: ffff88019f58f7a0 [ 490.125602] ---[ end trace 8d2eeee2fdf7922e ]--- [ 490.130353] Kernel panic - not syncing: Fatal exception [ 490.136104] Dumping ftrace buffer: [ 490.139613] (ftrace buffer empty) [ 490.143291] Kernel Offset: disabled [ 490.146896] Rebooting in 86400 seconds..