0] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.659639] RIP: 0033:0x4552d9 [ 301.662807] RSP: 002b:00007fcee970fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.670494] RAX: ffffffffffffffda RBX: 00007fcee97106d4 RCX: 00000000004552d9 [ 301.677746] RDX: 0000000020000080 RSI: 0000000000008914 RDI: 0000000000000013 [ 301.684993] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 301.692244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 301.699492] R13: 000000000000039a R14: 00000000006f8710 R15: 0000000000000001 [ 301.792557] kvm: pic: non byte read [ 301.798211] kvm: pic: non byte read [ 301.802156] kvm: pic: non byte read [ 301.805890] kvm: pic: non byte read [ 301.809640] kvm: pic: non byte read [ 301.813476] kvm: pic: non byte read [ 301.817294] kvm: pic: non byte read [ 301.821319] kvm: pic: non byte read [ 301.825176] kvm: pic: non byte read [ 301.828995] kvm: pic: non byte read 2018/04/05 02:30:31 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x40) mknodat(r2, &(0x7f00000000c0)='./file0\x00', 0x8001, 0x40) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:30:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000180)={0xffffffffffffff62}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x4, 0x3f, 0x1, 0x0, 0xffffffffffffff9c}, 0x2c) write(r2, &(0x7f0000000240), 0x0) 2018/04/05 02:30:31 executing program 3 (fault-call:3 fault-nth:2): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:31 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x800) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) listen(r1, 0xcbe7) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)=0x3) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x400040, 0x0) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f00000000c0)={[{0x100, 0x1, 0x1, 0x6, 0x3, 0x68, 0x90, 0x6, 0x1, 0x4, 0x8, 0x4}, {0xbff, 0x2, 0x4, 0x7fffffff, 0x7, 0x10f, 0x8, 0x10001, 0x7fffffff, 0x0, 0x101, 0x9, 0x19a000000000}, {0x5, 0x8, 0x5, 0x0, 0x1, 0x79, 0x800, 0x7, 0x282, 0x1, 0xfff, 0x7fffffff, 0x3}]}) 2018/04/05 02:30:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='comm\x00') getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x86, "6d4e0a513b77db0f7db0cefa639b09289cee456f5f87ec8f5cf76aec1d0f5f6f54828607a86bad2b78c99ccda9909c8008e0caca978006f738d32cc9dc57b9dc8c506976468fe4b47e3fc13539eb66708580723cc2a68ec743ac096af936da21677b809f5c02d5c9fe4a42034a9712c4638ded1f714d67cef78110fe6a8a2699932e7b1bfeed"}, &(0x7f00000000c0)=0xaa) rt_sigprocmask(0x0, &(0x7f0000000180)={0x8001}, 0x0, 0xff97) setrlimit(0x1, &(0x7f0000011000)) ftruncate(r0, 0x3d) 2018/04/05 02:30:31 executing program 2 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:31 executing program 5: fsetxattr(0xffffffffffffffff, &(0x7f0000095ff7)=@known='user.syz\x00', &(0x7f00009cc000)='GpLbdev{nodevem1@\x00', 0x12, 0x0) getxattr(&(0x7f0000d61ff8)='./file1\x00', &(0x7f00004e9000)=@known='user.syz\x00', &(0x7f000002e000), 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x10001, 0x2) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x3ff) 2018/04/05 02:30:31 executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) clone(0x0, &(0x7f0000000040)="404df6f000dab79f4bd6212341f867b04655fa9de525dd51", &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000a40)={0x0, 0x0, 0x5077}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000a80)={r3, 0x80000, r1}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4, 0x3f, 0x7, 0xf86, 0x77}, &(0x7f0000000100)=0x14) r5 = accept$packet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000440)=0x14) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000480)={r6, 0x1, 0x6, @random="0c610995e6e6"}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e22, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}}, 0x9, 0x5, 0xb, 0x2, 0x50}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={r4, 0x7, 0x8001, 0x5, 0x1, 0x3f, 0x2, 0x6, {r7, @in6={{0xa, 0x4e23, 0x4aae26fa, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x20, 0xe835, 0x400, 0x8, 0x6}}, &(0x7f0000000180)=0xb0) sendfile(r2, r2, &(0x7f00000006c0), 0x1) writev(r5, &(0x7f0000000840)=[{&(0x7f00000008c0)="85badc1c98765dc1b0410c6edf5e6b0971fd568348bf6e046502ca4a312e0da5781ee1c9a28794a22547964478dd4f46bb82ef9558cf09f39eb2b96ff305240572bd6a7839d9f37f445fd708df9546401d05e90e3969ea6c0a168e4972f24d", 0x5f}], 0x1) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000940)=ANY=[@ANYBLOB="72bd366b77b6db6ffedb791e422854c965f80048ff7498fc3f7a6717823e43cae1917286a79a482d4b2a215f4f2ed4f84413cc20bd9ae4b78dfc3e8cb754a2a1b55c2f4e2888f5e8690bcf1c0e3dc63b53b2c11beeaacb0c52808c80423337775d85848a2ec9be535ce0f4e7ab719a1409f97221964df76bdfdf6b3525d2c56208000000d8e55e03f514e509d3be232dad9872f9834c580e3f7f88e69654323fb284672e7ea4cb72d1ab68187593eba9a971262574b4891edaa655559a234a8e3c886bce32b15909846af728bbfe6efacac3063413d0843600c46a95563d88ebdb6703a60000000000000000"], 0x1}, 0x1}, 0x40000) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = getpid() sendmsg$nl_generic(r8, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000b00)=ANY=[@ANYBLOB="00000000000040410401000008508752145f08614d27001100bd9c69050c907fc97c0406", @ANYRES32=r9], 0x1c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000600)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, [0x0, 0xb27, 0x0, 0x9, 0x0, 0x40c, 0x0, 0x0, 0x9, 0x0, 0x0, 0x4, 0x5b]}, &(0x7f0000000240)=0x100) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000540)={0x9, &(0x7f00000004c0)=[{0x0, 0x80, 0x2, 0xffffffffffff0001}, {0x2, 0x235f, 0xae8a, 0xfffffffffffffff9}, {0x8, 0x5, 0x0, 0x5}, {0x4, 0x1, 0xfffffffffffffff9, 0x8}, {0x2, 0x0, 0x508, 0x2}, {0x42, 0x50d, 0x1, 0x3ff}, {0x10000, 0x1000, 0x6, 0x3}, {0x81, 0x401, 0x6, 0x4}, {0xffffffff, 0x1f, 0x1, 0xc03f}]}, 0x10) sendmsg(r2, &(0x7f0000000040)={&(0x7f0000000080)=@nl=@kern={0x10}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000200)="5500000018007fb1b72d1cb2a4a280a80a06050010a84309a7052369250009002100009c010000000600150002000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000000)}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000780)) openat$rfkill(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/rfkill\x00', 0x140fff, 0x0) move_pages(0x0, 0x3, &(0x7f0000000600)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil], &(0x7f0000000640)=[0x0, 0x2], &(0x7f0000000680)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x2) add_key$user(&(0x7f0000000580)='user\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000007c0)="f8bbf7c16f49f7d9c537c04629fddffd366f1e4133ff2303ec4ac4e0a8b7ed68373c83addb829c59cc2a02f44d55f6fa7ba36a99167eeffa0502d37750974bb5d46f4a489bef873fc17abe3d74140ec22bd9cdf427c2e79bbe1e2059fa813c7e2edefff336e3d201ca59dac92cbc22c6ffa48d7a2339c09ad4b6", 0x7a, 0xfffffffffffffffc) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000880)) 2018/04/05 02:30:31 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f00000012c0)=[{{&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/83, 0x53}}], 0x1, 0x20, &(0x7f0000001340)) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaa907800000000ffffffff2100907800000000450000000000000000000000ac14ffbbe000000100000000000000000000000000000000"], &(0x7f0000ea3000)) 2018/04/05 02:30:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f000001b000)={@multicast1=0xe0000001, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/mcfilter\x00') readv(r2, &(0x7f0000001540)=[{&(0x7f00000014c0)=""/101, 0x65}], 0x1) [ 302.260294] FAULT_INJECTION: forcing a failure. [ 302.260294] name failslab, interval 1, probability 0, space 0, times 0 [ 302.271692] CPU: 1 PID: 22538 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 302.278612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.287956] Call Trace: [ 302.290552] dump_stack+0x1a7/0x27d [ 302.294185] ? arch_local_irq_restore+0x53/0x53 [ 302.298851] ? lock_downgrade+0x980/0x980 [ 302.303004] should_fail+0x914/0xae0 2018/04/05 02:30:31 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x1d) pwrite64(r0, &(0x7f0000000080)="a131441c9de8abe0d01e46309b0b4ffbe2f48756fb895c318124b11794e4e8e556eb8f9661982bdb96fe472ca202aa05378884e8df3d49bda1c006a7132340bcc00d27a00a3843d3ec390948fed69d28a2a3b4697f2f4b70", 0x58, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x7, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) timer_settime(0x0, 0x0, &(0x7f0000000300), &(0x7f0000000340)) [ 302.306722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.311823] ? __f_unlock_pos+0x19/0x20 [ 302.315792] ? lock_downgrade+0x980/0x980 [ 302.319948] ? kasan_check_write+0x14/0x20 [ 302.324220] ? proc_fail_nth_write+0x9b/0x1e0 [ 302.328720] ? find_held_lock+0x35/0x1d0 [ 302.332797] ? check_same_owner+0x320/0x320 [ 302.337122] ? __lock_is_held+0xb6/0x140 [ 302.341179] ? rcu_note_context_switch+0x710/0x710 [ 302.346116] should_failslab+0xec/0x120 [ 302.350090] __kmalloc_track_caller+0x5f/0x760 [ 302.354731] ? strncpy_from_user+0x430/0x430 [ 302.359193] ? strndup_user+0x62/0xb0 [ 302.362994] ? fput+0xe0/0x150 [ 302.366186] memdup_user+0x2c/0x90 [ 302.369719] strndup_user+0x62/0xb0 [ 302.373390] ksys_mount+0x3c/0x120 [ 302.376929] SyS_mount+0x39/0x50 [ 302.380293] ? ksys_mount+0x120/0x120 [ 302.384091] do_syscall_64+0x281/0x940 [ 302.387977] ? vmalloc_sync_all+0x30/0x30 [ 302.392124] ? finish_task_switch+0x1b9/0x970 [ 302.396615] ? finish_task_switch+0x17a/0x970 [ 302.401110] ? syscall_return_slowpath+0x550/0x550 [ 302.406040] ? syscall_return_slowpath+0x2ac/0x550 [ 302.410965] ? prepare_exit_to_usermode+0x350/0x350 [ 302.415979] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 302.421342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.426194] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.431379] RIP: 0033:0x4552d9 [ 302.434562] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 302.442265] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 302.449527] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 302.456799] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 302.464070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 302.471316] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 [ 302.479915] device lo left promiscuous mode [ 302.488755] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. [ 302.503221] device lo entered promiscuous mode [ 302.507946] FAULT_INJECTION: forcing a failure. [ 302.507946] name failslab, interval 1, probability 0, space 0, times 0 [ 302.519205] CPU: 0 PID: 22540 Comm: syz-executor3 Not tainted 4.16.0+ #15 [ 302.526128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.535475] Call Trace: [ 302.538068] dump_stack+0x1a7/0x27d [ 302.541702] ? arch_local_irq_restore+0x53/0x53 [ 302.546377] should_fail+0x914/0xae0 [ 302.550089] ? print_irqtrace_events+0x270/0x270 [ 302.554841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.559929] ? trace_hardirqs_off+0x10/0x10 [ 302.564230] ? find_held_lock+0x35/0x1d0 [ 302.568272] ? find_held_lock+0x35/0x1d0 [ 302.572313] ? is_bpf_text_address+0x7b/0x120 [ 302.576784] ? lock_downgrade+0x980/0x980 [ 302.580923] ? kasan_check_read+0x11/0x20 [ 302.585056] ? rcu_is_watching+0x85/0x130 [ 302.589180] ? kasan_check_read+0x11/0x20 [ 302.593317] should_failslab+0xec/0x120 [ 302.597268] kmem_cache_alloc_node_trace+0x5a/0x760 [ 302.602265] ? is_bpf_text_address+0xa4/0x120 [ 302.606744] __kmalloc_node_track_caller+0x33/0x70 [ 302.611654] __kmalloc_reserve.isra.39+0x41/0xd0 [ 302.616400] pskb_expand_head+0x20f/0x1250 [ 302.620623] ? save_stack+0xa3/0xd0 [ 302.624233] ? save_stack+0x43/0xd0 [ 302.627848] ? skb_copy_ubufs+0x1960/0x1960 [ 302.632147] ? __dev_notify_flags+0x2c5/0x430 [ 302.636616] ? dev_change_flags+0xf5/0x140 [ 302.640826] ? devinet_ioctl+0x126a/0x1ac0 [ 302.645046] ? inet_ioctl+0x184/0x310 [ 302.648830] ? sock_do_ioctl+0xef/0x390 [ 302.652783] ? sock_ioctl+0x367/0x670 [ 302.656564] ? do_vfs_ioctl+0x1b1/0x1520 [ 302.660600] ? ksys_ioctl+0x94/0xb0 [ 302.664200] ? SyS_ioctl+0x24/0x30 [ 302.667724] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.673065] ? print_irqtrace_events+0x270/0x270 [ 302.677800] ? __lock_is_held+0xb6/0x140 [ 302.681844] ? __kmalloc_node_track_caller+0x33/0x70 [ 302.687000] netlink_trim+0x28a/0x320 [ 302.690807] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 302.696063] ? netlink_skb_destructor+0x1e0/0x1e0 [ 302.700883] ? kasan_kmalloc+0xad/0xe0 [ 302.704749] netlink_broadcast_filtered+0xef/0x13f0 [ 302.709745] ? __netlink_sendskb+0xc0/0xc0 [ 302.713959] ? if_nlmsg_size+0x77a/0xa40 [ 302.717996] ? nla_put_ifalias+0x180/0x180 [ 302.722245] ? dev_set_rx_mode+0x2f/0x40 [ 302.726287] ? rtmsg_ifinfo_build_skb+0xcc/0x1a0 [ 302.731035] nlmsg_notify+0x91/0x150 [ 302.734736] rtmsg_ifinfo_event.part.27+0xb2/0xe0 [ 302.739557] rtmsg_ifinfo+0x78/0x90 [ 302.743165] __dev_notify_flags+0x2c5/0x430 [ 302.747460] ? __dev_change_flags+0x643/0x9b0 [ 302.751930] ? dev_change_name+0xbe0/0xbe0 [ 302.756139] ? dev_set_allmulti+0x30/0x30 [ 302.760273] ? lock_downgrade+0x980/0x980 [ 302.764404] ? dev_get_by_name_rcu+0x1c8/0x270 [ 302.768968] ? cap_capable+0x1b5/0x230 [ 302.772839] ? __lock_is_held+0xb6/0x140 [ 302.776875] dev_change_flags+0xf5/0x140 [ 302.780920] ? dev_change_flags+0xf5/0x140 [ 302.785131] devinet_ioctl+0x126a/0x1ac0 [ 302.789168] ? inet_ifa_byprefix+0x1f0/0x1f0 [ 302.793559] inet_ioctl+0x184/0x310 [ 302.797181] ? inet_ioctl+0x184/0x310 [ 302.800961] ? inet_getname+0x350/0x350 [ 302.804913] ? trace_hardirqs_off+0x10/0x10 [ 302.809221] ? _parse_integer+0x140/0x140 [ 302.813356] ? check_same_owner+0x320/0x320 [ 302.817653] ? find_held_lock+0x35/0x1d0 [ 302.821694] sock_do_ioctl+0xef/0x390 [ 302.825480] ? sock_do_ioctl+0xef/0x390 [ 302.829434] ? compat_ifr_data_ioctl+0x170/0x170 [ 302.834169] ? __fget+0x347/0x580 [ 302.837601] ? lock_downgrade+0x980/0x980 [ 302.841735] ? kasan_check_read+0x11/0x20 [ 302.845868] ? rcu_is_watching+0x85/0x130 [ 302.849990] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 302.854907] sock_ioctl+0x367/0x670 [ 302.858510] ? sock_ioctl+0x367/0x670 [ 302.862296] ? dlci_ioctl_set+0x40/0x40 [ 302.866257] ? iterate_fd+0x3f0/0x3f0 [ 302.870043] ? kasan_check_write+0x14/0x20 [ 302.874264] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 302.879169] ? wait_for_completion+0x770/0x770 [ 302.883725] ? dlci_ioctl_set+0x40/0x40 [ 302.887672] do_vfs_ioctl+0x1b1/0x1520 [ 302.891544] ? do_vfs_ioctl+0x1b1/0x1520 [ 302.895593] ? ioctl_preallocate+0x2b0/0x2b0 [ 302.899993] ? fget_raw+0x20/0x20 [ 302.903437] ? __sb_end_write+0xa0/0xd0 [ 302.907396] ? kasan_check_write+0x14/0x20 [ 302.911605] ? fput+0xe0/0x150 [ 302.914779] ? ksys_write+0x184/0x220 [ 302.918568] ? security_file_ioctl+0x89/0xb0 [ 302.922953] ksys_ioctl+0x94/0xb0 [ 302.926382] SyS_ioctl+0x24/0x30 [ 302.929721] ? ksys_ioctl+0xb0/0xb0 [ 302.933332] do_syscall_64+0x281/0x940 [ 302.937211] ? vmalloc_sync_all+0x30/0x30 [ 302.941331] ? kasan_check_write+0x14/0x20 [ 302.945539] ? finish_task_switch+0x284/0x970 [ 302.950019] ? syscall_return_slowpath+0x550/0x550 [ 302.954928] ? syscall_return_slowpath+0x2ac/0x550 [ 302.959833] ? prepare_exit_to_usermode+0x350/0x350 [ 302.964827] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 302.970167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.974985] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.980155] RIP: 0033:0x4552d9 [ 302.983332] RSP: 002b:00007fcee970fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.991021] RAX: ffffffffffffffda RBX: 00007fcee97106d4 RCX: 00000000004552d9 [ 302.998270] RDX: 0000000020000080 RSI: 0000000000008914 RDI: 0000000000000013 [ 303.005531] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 303.012775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 303.020032] R13: 000000000000039a R14: 00000000006f8710 R15: 0000000000000002 [ 303.029187] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/05 02:30:32 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000021ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x4000000000) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000268000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0), 0x0) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000100)='/dev/kvm\x00', &(0x7f0000000140)='vboxnet1\'\x00', &(0x7f0000000180)='/dev/kvm\x00', &(0x7f0000000200)="83656d3000", &(0x7f0000000240)='/bdev\x00', &(0x7f0000000280)='/dev/kvm\x00', &(0x7f00000002c0)='vboxnet0$proc.user*em0\x00', &(0x7f0000000300)="5c5ccf7472757374656473656c66656d3000"], &(0x7f00000003c0)=[&(0x7f0000000380)='vmnet1\x00']) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000680)={0x3, 0x0, [{0x20a}, {0xc0010a64, 0x0, 0x8}, {0x0, 0x0, 0xffffffffffff0001}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) kexec_load(0x0, 0x4, &(0x7f0000000580)=[{&(0x7f00000000c0)}, {&(0x7f00000001c0)="580a68eae041a84d787aeddd163942230afa3a51", 0x14, 0x0, 0x9}, {&(0x7f0000000200), 0x0, 0x0, 0x8}, {&(0x7f0000000440)="a41441172c06f89ac102071b98132ee3198c4d64fac64347c3fb4ba18d47c77a8ddf1a67234743", 0x27, 0x2, 0x9}], 0x2a0002) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/05 02:30:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(chacha20,md4)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="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", 0x793a3e6b9cd1e5a0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000040)=""/137) 2018/04/05 02:30:32 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000000040)=0x8, 0x4) r1 = accept4(r0, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0xa0, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @rand_addr=0xc46d}, 0xb3}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x9, 0x5, 0x200, 0x4, 0x3, 0x100000001, 0x3, 0x1, r2}, &(0x7f0000000280)=0x20) 2018/04/05 02:30:32 executing program 1: r0 = getpid() r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x75a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0xb42, 0x3, &(0x7f0000000480)=[{&(0x7f0000000180)="d0f14ced3e0b0bd1ec8891bc516236457a342a56dd0b5e6a65d4add3e1d9ff83e30e453d148648139b33cbbacb431aa8cd581447490376421be93b6dea7b1b1e1c21653a38871d7cba6c907c737ca1b90f2e927623fe7a5d4a8b980116ddea70f23bcd041847ebbfec92b94646e7e05bbbcf85195434dd00f4fa8b1c080eb3da775931057ce7887659603e76f244cc4233e59bdfbe2ab8447ade43e6500e58fbe95f78a88a3084bda1e23bcfbbd6866b546251b23fc099f0764da7780b0f2a1932472a060814c84bb9a29fe610e9d4b94301c4e1c7214a5b91aecff5f474178f1139cb8a25dac4", 0xe7, 0x9}, {&(0x7f0000000280)="aae514cd6f15111990169dc808563e33825ed8b93e8b02d7b07cf9de143e04181338f232decb2fd52754acffdf47bce7b6ff18a2302209080e74b1618aa806d72411c1bd584fbd2103f14dc715969521f2e228e5f4fe6e7c883a9c447b93bb24529262fd58de848239d95844522164bf93723a4edcc9ffaa515ea1fa8251197a8a38faeec31ef75d06301573f932ddbb99bbe572278d60c1c4aea5cf8f559795312e71bdcd27367197f1b50ad496a3427ccd29e15462e0588411b596ab753a4a64f00feca12f56be91b0df7663324362df1da31c56614bd94bd511739c7959692104d961", 0xe4, 0x7}, {&(0x7f0000000380)="ff084945fd96c4540d97b920669ced103581aa818166d3e3f10acce05d19fc11c1e0461987549c1e5135ba726742943a8bffe9eb115bcd92834dec5e445ffc96b2a7b2028ea388840f9e2d46f8c34cf870b0d3e9886ce7a51b6cdce600707ae06a016b0edbfb72579c7609f3a9c6b40a6d0c50d212a7e3e3d779f5e6c72290e4b7f8e3d6001d483962544a451c908e0ac6e1d60f73c6f5d9ed6e7833a70a09bbc375a75532f2790d1c093301327da619cb483eb4fe21d641883e866ed6643707c98f0afd4013b050", 0xc8, 0x6}], 0x800002, &(0x7f0000000500)={[{@errors_continue='errors=continue', 0x2c}]}) mount(&(0x7f0000831000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000013c0)='mqueue.', 0x0, &(0x7f0000001400)) r2 = dup3(r1, r1, 0x80000) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000080)={0x22, &(0x7f0000000100)=[{0xfffffffffffff3ab, 0x800, 0x1, 0x1}, {0x4, 0xde, 0x7c9bf2a, 0xc}]}, 0xfffffffffffffde7) 2018/04/05 02:30:32 executing program 2 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:32 executing program 3 (fault-call:3 fault-nth:3): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:32 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syncfs(r1) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:30:32 executing program 0: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="006400ecff0345") getdents64(r0, &(0x7f00000002c0)=""/66, 0x146) getdents(r0, &(0x7f00000001c0)=""/249, 0xf9) getdents64(r0, &(0x7f0000000080)=""/105, 0x69) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000100)={'filter\x00'}, &(0x7f0000000000)=0x78) getdents64(r0, &(0x7f0000000df0)=""/528, 0x7f355eb8) getdents64(r0, &(0x7f0000000340)=""/69, 0x45) [ 303.499564] FAULT_INJECTION: forcing a failure. [ 303.499564] name failslab, interval 1, probability 0, space 0, times 0 [ 303.510877] CPU: 0 PID: 22578 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 303.517802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.527147] Call Trace: [ 303.529722] dump_stack+0x1a7/0x27d [ 303.533340] ? arch_local_irq_restore+0x53/0x53 [ 303.538027] ? __save_stack_trace+0x7e/0xd0 [ 303.542335] should_fail+0x914/0xae0 [ 303.546840] ? trace_event_raw_event_lock+0x340/0x340 [ 303.552019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.557108] ? kasan_kmalloc+0xad/0xe0 [ 303.560974] ? __kmalloc_track_caller+0x15e/0x760 [ 303.565793] ? memdup_user+0x2c/0x90 [ 303.569484] ? strndup_user+0x62/0xb0 [ 303.573260] ? ksys_mount+0x3c/0x120 [ 303.576957] ? kasan_check_write+0x14/0x20 [ 303.581168] ? proc_fail_nth_write+0x9b/0x1e0 [ 303.585642] ? find_held_lock+0x35/0x1d0 [ 303.589691] ? check_same_owner+0x320/0x320 [ 303.593991] ? rcu_note_context_switch+0x710/0x710 [ 303.598903] ? __check_object_size+0x8b/0x530 [ 303.603381] should_failslab+0xec/0x120 [ 303.607332] __kmalloc_track_caller+0x5f/0x760 [ 303.611901] ? strncpy_from_user+0x430/0x430 [ 303.616286] ? strndup_user+0x62/0xb0 [ 303.620068] ? _copy_from_user+0x99/0x110 [ 303.624191] memdup_user+0x2c/0x90 [ 303.627716] strndup_user+0x62/0xb0 [ 303.631327] ksys_mount+0x6b/0x120 [ 303.634844] SyS_mount+0x39/0x50 [ 303.638185] ? ksys_mount+0x120/0x120 [ 303.641963] do_syscall_64+0x281/0x940 [ 303.645830] ? vmalloc_sync_all+0x30/0x30 [ 303.649955] ? finish_task_switch+0x1b9/0x970 [ 303.654428] ? finish_task_switch+0x17a/0x970 [ 303.658902] ? syscall_return_slowpath+0x550/0x550 [ 303.663806] ? syscall_return_slowpath+0x2ac/0x550 [ 303.668711] ? prepare_exit_to_usermode+0x350/0x350 [ 303.673704] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 303.679044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.683867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 303.689036] RIP: 0033:0x4552d9 [ 303.692202] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/05 02:30:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffdf2d, 0x0, 0x0, 0x0, 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, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000001b40)) readv(0xffffffffffffffff, &(0x7f0000000800)=[{&(0x7f0000000140)=""/167, 0xa7}, {&(0x7f0000000380)}, {&(0x7f0000000540)=""/241, 0xf1}, {&(0x7f00000006c0)=""/145, 0x91}], 0x4) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000340)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x8000}) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) signalfd(r0, &(0x7f00000000c0)={0xe1}, 0x8) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000200)=0x1b4000000, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001c80)={{{@in=@multicast1, @in=@local}}, {{@in6=@mcast1}}}, &(0x7f0000000ac0)=0xe8) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000040)=0x4, 0x342) r1 = inotify_init1(0x20000000000) r2 = dup3(r1, r0, 0x1) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x361b9094) inotify_add_watch(r1, &(0x7f0000000380)='./control\x00', 0x810000a1) r3 = accept4$inet(r2, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f0000000240)=0xffa3, 0x7fffc) openat$dir(0xffffffffffffff9c, &(0x7f0000e21ff6)='./control\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000280)={r3}) [ 303.699886] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 303.707132] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 303.714377] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 303.721623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 303.728869] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 2018/04/05 02:30:32 executing program 0: r0 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0xffffffffffffff0a, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000016c0)=@filter={'filter\x00', 0xe, 0x3, 0x228, [0x0, 0x20001300, 0x20001330, 0x20001488], 0x0, &(0x7f00000012c0), &(0x7f0000001300)=ANY=[@ANYBLOB="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"]}, 0x298) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x44) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000000)=0x6, 0x4) ioctl$KVM_PPC_ALLOCATE_HTAB(0xffffffffffffffff, 0xc004aea7, &(0x7f00000001c0)) 2018/04/05 02:30:32 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x7, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000340)="e1a63cb13c7248b55857667744281e1b11c689d2c771425dc099d25cf70485a1cba7f833ba054564349e3a79a5826186e16568fa3a23679db9cd8b3a55a5a88a042de161efb9b37ac1452aa60b2ef8c10ea7cb5e00e262ffa5794151b497ab479d1a07ac994cbd571d3bad9cc5a9e94111fb98a581323cf4e48c4d4f8ec0627a44b8512537fc20d6e87a1a4aa45b5265513a9915bb5ce2bf7dca6ba83c379413b6ea03959972805bcf6a55b401516d3839875a6d33a3d3860277663d58922117ae91313891fcea7d2b8517dcc2ea5a2a94e63c7ef733eb", 0xd7, 0x0, &(0x7f00000000c0)={0xa, 0x4e20, 0x7e1d, @dev={0xfe, 0x80, [], 0xe}, 0x4}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000040)=0x215, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002280)=[{&(0x7f0000000100)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000180)="9e1bce5e769f42a043bb7d344f02db4b34d4b6eaf0d9f7c5f9bb72c756612469a6b72391ff2049e391c054b5eb81b16485613d125b49e2ffd8ae282a637fcbc6a4a4ec82caadae1e53654af5b76571d3af6cba15cff30bcb2349321ac3ef8fbf63354fcc301f8656e13799743649ed2a91220356d75dc3592d15c76aa3455c711841ba3c0c4363c4a0c7fbe0870e9ce18c82f8256f37664586e9d3af61fe250d680c8496b6970031aa90c480b186764bd765a704c53c3e19026ff0867da34af2335aa31e9d5f229c0ee943f7fd331f301e3e54252b89a50b8255", 0xda}], 0x1, &(0x7f0000000400), 0x0, 0x811}], 0x1, 0x40000) ftruncate(r1, 0x7fff) sendfile(0xffffffffffffffff, r1, &(0x7f0000d83ff8), 0x8000fffffffe) [ 303.788673] device lo left promiscuous mode [ 303.826458] device lo entered promiscuous mode [ 303.833652] FAULT_INJECTION: forcing a failure. [ 303.833652] name failslab, interval 1, probability 0, space 0, times 0 [ 303.836853] kernel msg: ebtables bug: please report to author: Wrong size [ 303.844988] CPU: 0 PID: 22575 Comm: syz-executor3 Not tainted 4.16.0+ #15 [ 303.845004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.868037] kernel msg: ebtables bug: please report to author: Wrong len argument [ 303.868191] Call Trace: [ 303.878377] dump_stack+0x1a7/0x27d [ 303.882009] ? arch_local_irq_restore+0x53/0x53 [ 303.886689] should_fail+0x914/0xae0 [ 303.890404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.895502] ? finish_task_switch+0x1b9/0x970 [ 303.899233] kernel msg: ebtables bug: please report to author: Wrong size [ 303.900002] ? find_held_lock+0x35/0x1d0 [ 303.900019] ? __lock_is_held+0xb6/0x140 [ 303.900041] ? check_same_owner+0x320/0x320 [ 303.900050] ? trace_hardirqs_on+0xd/0x10 [ 303.900062] ? rcu_note_context_switch+0x710/0x710 [ 303.900079] should_failslab+0xec/0x120 [ 303.900092] kmem_cache_alloc_trace+0x4b/0x740 [ 303.936883] ? rtnl_trylock+0x20/0x20 [ 303.940675] inetdev_event+0x2db/0x1270 [ 303.944629] ? lock_downgrade+0x980/0x980 [ 303.948829] ? cfg802154_update_iface_num.isra.2+0x90/0x90 [ 303.954433] ? inetdev_init+0x540/0x540 [ 303.958385] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 303.963507] ? netlbl_unlhsh_netdev_handler+0xba/0x380 [ 303.968762] ? netlbl_unlhsh_free_iface+0x5e0/0x5e0 [ 303.973755] ? up_read+0x1a/0x110 [ 303.977194] notifier_call_chain+0x136/0x2c0 [ 303.981580] ? notifier_call_chain+0x136/0x2c0 [ 303.986141] ? unregister_die_notifier+0x20/0x20 [ 303.990877] ? rtmsg_ifinfo_build_skb+0xcc/0x1a0 [ 303.995627] ? rtnl_is_locked+0x65/0xc0 [ 303.999584] ? rtnl_trylock+0x20/0x20 [ 304.003465] raw_notifier_call_chain+0x2d/0x40 [ 304.008037] call_netdevice_notifiers_info+0x32/0x70 [ 304.013124] __dev_notify_flags+0x15d/0x430 [ 304.017428] ? __dev_change_flags+0x643/0x9b0 [ 304.021908] ? dev_change_name+0xbe0/0xbe0 [ 304.026127] ? lock_downgrade+0x980/0x980 [ 304.030254] ? dev_get_by_name_rcu+0x1c8/0x270 [ 304.034837] ? cap_capable+0x1b5/0x230 [ 304.038707] ? __lock_is_held+0xb6/0x140 [ 304.042752] dev_change_flags+0xf5/0x140 [ 304.046791] ? dev_change_flags+0xf5/0x140 [ 304.051011] devinet_ioctl+0x126a/0x1ac0 [ 304.055064] ? inet_ifa_byprefix+0x1f0/0x1f0 [ 304.059460] inet_ioctl+0x184/0x310 [ 304.063066] ? inet_ioctl+0x184/0x310 [ 304.066846] ? inet_getname+0x350/0x350 [ 304.070804] ? trace_hardirqs_off+0x10/0x10 [ 304.075102] ? trace_event_raw_event_lock+0x340/0x340 [ 304.080268] ? check_same_owner+0x320/0x320 [ 304.084576] ? find_held_lock+0x35/0x1d0 [ 304.088621] sock_do_ioctl+0xef/0x390 [ 304.092397] ? sock_do_ioctl+0xef/0x390 [ 304.096357] ? compat_ifr_data_ioctl+0x170/0x170 [ 304.101098] ? __fget+0x347/0x580 [ 304.104534] ? lock_downgrade+0x980/0x980 [ 304.108664] ? rcu_is_watching+0x85/0x130 [ 304.112788] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 304.117704] sock_ioctl+0x367/0x670 [ 304.121306] ? sock_ioctl+0x367/0x670 [ 304.125083] ? dlci_ioctl_set+0x40/0x40 [ 304.129043] ? iterate_fd+0x3f0/0x3f0 [ 304.132831] ? kasan_check_write+0x14/0x20 [ 304.137043] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 304.141953] ? wait_for_completion+0x770/0x770 [ 304.146515] ? dlci_ioctl_set+0x40/0x40 [ 304.150465] do_vfs_ioctl+0x1b1/0x1520 [ 304.154328] ? do_vfs_ioctl+0x1b1/0x1520 [ 304.158369] ? ioctl_preallocate+0x2b0/0x2b0 [ 304.162757] ? fget_raw+0x20/0x20 [ 304.166192] ? __sb_end_write+0xa0/0xd0 [ 304.170148] ? kasan_check_write+0x14/0x20 [ 304.174359] ? fput+0xe0/0x150 [ 304.177531] ? ksys_write+0x184/0x220 [ 304.181313] ? security_file_ioctl+0x89/0xb0 [ 304.185700] ksys_ioctl+0x94/0xb0 [ 304.189135] SyS_ioctl+0x24/0x30 [ 304.192476] ? ksys_ioctl+0xb0/0xb0 [ 304.196088] do_syscall_64+0x281/0x940 [ 304.199955] ? vmalloc_sync_all+0x30/0x30 [ 304.204078] ? kasan_check_write+0x14/0x20 [ 304.208290] ? finish_task_switch+0x284/0x970 [ 304.212763] ? syscall_return_slowpath+0x550/0x550 [ 304.217670] ? syscall_return_slowpath+0x2ac/0x550 [ 304.222575] ? prepare_exit_to_usermode+0x350/0x350 [ 304.227571] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 304.232916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.237740] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 304.242920] RIP: 0033:0x4552d9 [ 304.246089] RSP: 002b:00007fcee970fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 304.253774] RAX: ffffffffffffffda RBX: 00007fcee97106d4 RCX: 00000000004552d9 [ 304.261026] RDX: 0000000020000080 RSI: 0000000000008914 RDI: 0000000000000013 [ 304.268272] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 02:30:33 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) [ 304.275518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 304.282766] R13: 000000000000039a R14: 00000000006f8710 R15: 0000000000000003 [ 304.292393] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/05 02:30:33 executing program 4: openat$ppp(0xffffffffffffff9c, &(0x7f0000ed4ff7)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) memfd_create(&(0x7f0000309000)="5eff9d2d81000000f60000107d7440e8b46c72075cb12bca576a5f9227238186e951b5b9669e91c13219d51d7e4c1d5a8d7c04e6c93c294b061f1927de1612ed7a54f87ec08c5e7ebed95cc5e0a77c552db84e3e5cd5587c7202201ed0b7ac752f35f52a26141a", 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x40600) mq_notify(0xffffffffffffffff, &(0x7f0000c38000)={0x20000000, 0x21, 0xffffffffffffffff}) 2018/04/05 02:30:33 executing program 2 (fault-call:3 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:33 executing program 3 (fault-call:3 fault-nth:4): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:33 executing program 0: socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000080)=[{0x30, 0x0, 0x0, 0xfffffffffffff018}, {0x6}]}, 0x2c5) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x208000) bind$netrom(r1, &(0x7f00000000c0)=@full={{0x3, {"4eb1dd82b51a73"}, 0xe0e5}, [{"a7e628e9df68e7"}, {"cc997a5867a9e8"}, {"286abaff9ee4da"}, {"956f53d52489a0"}, {"57f9366c4800fe"}, {"6a2b272e707311"}, {"d59fd60eaa2a76"}, {"4c3bfb378168f2"}]}, 0x48) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000040), &(0x7f0000000180)=0x4) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000240)) 2018/04/05 02:30:33 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) r1 = shmget(0x3, 0x1000, 0x40, &(0x7f0000ffe000/0x1000)=nil) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000140)={0x1, r0, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000180)={0x7fff, 0x0, 0x2, 0x80000000}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f00000001c0)={r3, 0xf2}) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000080)=""/155) 2018/04/05 02:30:33 executing program 4: mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x8, 0x101}, &(0x7f0000000140)=0xfffffffffffffd9a) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x6, 0x5, [0xd4, 0x4, 0x1, 0x83, 0x3]}, &(0x7f00000001c0)=0x12) socket$inet(0x2, 0x1, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x2710}, 0x10) [ 304.374700] FAULT_INJECTION: forcing a failure. [ 304.374700] name failslab, interval 1, probability 0, space 0, times 0 [ 304.386038] CPU: 1 PID: 22607 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 304.392962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.402314] Call Trace: [ 304.404908] dump_stack+0x1a7/0x27d [ 304.408537] ? arch_local_irq_restore+0x53/0x53 [ 304.413216] should_fail+0x914/0xae0 [ 304.416935] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 02:30:33 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x80000000) 2018/04/05 02:30:33 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001000)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0b000000100000fa", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYRES32=r1, @ANYBLOB="00000000caa68e12a5433177259356ac09f608baedadd6d996c0d5c4a00af9390e9f9d38bb6ea69fe885"], 0x18) r2 = gettid() r3 = socket(0x1d, 0xe, 0x1) listen$netrom(r3, 0x6) ptrace$getenv(0x4201, r2, 0x5, &(0x7f0000000040)) [ 304.422039] ? __kmalloc_track_caller+0x15e/0x760 [ 304.426889] ? strndup_user+0x62/0xb0 [ 304.430687] ? ksys_mount+0x6b/0x120 [ 304.434405] ? trace_hardirqs_off+0x10/0x10 [ 304.438735] ? kasan_check_write+0x14/0x20 [ 304.442976] ? proc_fail_nth_write+0x9b/0x1e0 [ 304.447473] ? find_held_lock+0x35/0x1d0 [ 304.451549] ? check_same_owner+0x320/0x320 [ 304.455873] ? lock_release+0xa40/0xa40 [ 304.459840] ? check_same_owner+0x320/0x320 [ 304.464159] ? rcu_note_context_switch+0x710/0x710 [ 304.469092] should_failslab+0xec/0x120 [ 304.473069] kmem_cache_alloc_trace+0x4b/0x740 [ 304.477652] ? kasan_check_write+0x14/0x20 [ 304.481887] ? _copy_from_user+0x99/0x110 [ 304.486040] copy_mount_options+0x5f/0x2e0 [ 304.490276] ksys_mount+0x87/0x120 [ 304.493815] SyS_mount+0x39/0x50 [ 304.497175] ? ksys_mount+0x120/0x120 [ 304.500974] do_syscall_64+0x281/0x940 [ 304.504846] ? vmalloc_sync_all+0x30/0x30 [ 304.508973] ? finish_task_switch+0x1b9/0x970 [ 304.513457] ? finish_task_switch+0x17a/0x970 [ 304.517946] ? syscall_return_slowpath+0x550/0x550 [ 304.522857] ? syscall_return_slowpath+0x2ac/0x550 [ 304.527768] ? prepare_exit_to_usermode+0x350/0x350 [ 304.532764] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 304.538108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.542948] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 304.548128] RIP: 0033:0x4552d9 [ 304.551299] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 304.559004] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 304.566254] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/05 02:30:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x0, 0x1, 0xffffffff, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) socket(0x1d, 0x4, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 304.573495] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 304.580738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 304.587990] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000002 [ 304.595899] device lo left promiscuous mode 2018/04/05 02:30:33 executing program 2 (fault-call:3 fault-nth:3): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 304.626264] device lo entered promiscuous mode [ 304.642143] FAULT_INJECTION: forcing a failure. [ 304.642143] name failslab, interval 1, probability 0, space 0, times 0 [ 304.653499] CPU: 0 PID: 22619 Comm: syz-executor3 Not tainted 4.16.0+ #15 [ 304.660434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.669796] Call Trace: [ 304.672390] dump_stack+0x1a7/0x27d [ 304.676028] ? arch_local_irq_restore+0x53/0x53 [ 304.678878] FAULT_INJECTION: forcing a failure. [ 304.678878] name failslab, interval 1, probability 0, space 0, times 0 [ 304.680692] ? lock_downgrade+0x980/0x980 [ 304.680717] should_fail+0x914/0xae0 [ 304.680734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.680745] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 304.680825] ? debug_object_active_state+0x3a5/0x580 [ 304.714914] ? debug_object_activate+0x404/0x730 [ 304.719657] ? find_held_lock+0x35/0x1d0 [ 304.723708] ? __lock_is_held+0xb6/0x140 [ 304.727762] ? check_same_owner+0x320/0x320 [ 304.732071] ? rcu_note_context_switch+0x710/0x710 [ 304.736983] ? save_stack+0xa3/0xd0 [ 304.740603] should_failslab+0xec/0x120 [ 304.744562] kmem_cache_alloc_trace+0x4b/0x740 [ 304.749136] ip_mc_inc_group+0x286/0xd00 [ 304.753187] ? ip_mc_add_src+0x1010/0x1010 [ 304.757413] ? call_rcu_sched+0x12/0x20 [ 304.761373] ? __inet_insert_ifa+0x750/0xb00 [ 304.765771] ? kasan_check_read+0x11/0x20 [ 304.769904] ? rtnl_is_locked+0x65/0xc0 [ 304.773870] ? rtnl_trylock+0x20/0x20 [ 304.777654] ? rtnl_trylock+0x20/0x20 [ 304.781444] ip_mc_up+0xd7/0x280 [ 304.784798] inetdev_event+0x648/0x1270 [ 304.788760] ? lock_downgrade+0x980/0x980 [ 304.792897] ? cfg802154_update_iface_num.isra.2+0x90/0x90 [ 304.798503] ? inetdev_init+0x540/0x540 [ 304.802466] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 304.807558] ? netlbl_unlhsh_netdev_handler+0xba/0x380 [ 304.812819] ? netlbl_unlhsh_free_iface+0x5e0/0x5e0 [ 304.817824] ? up_read+0x1a/0x110 [ 304.821295] notifier_call_chain+0x136/0x2c0 [ 304.825687] ? notifier_call_chain+0x136/0x2c0 [ 304.830257] ? unregister_die_notifier+0x20/0x20 [ 304.834994] ? rtmsg_ifinfo_build_skb+0xcc/0x1a0 [ 304.839739] ? rtnl_is_locked+0x65/0xc0 [ 304.843697] ? rtnl_trylock+0x20/0x20 [ 304.847492] raw_notifier_call_chain+0x2d/0x40 [ 304.852060] call_netdevice_notifiers_info+0x32/0x70 [ 304.857146] __dev_notify_flags+0x15d/0x430 [ 304.861448] ? __dev_change_flags+0x643/0x9b0 [ 304.865926] ? dev_change_name+0xbe0/0xbe0 [ 304.870157] ? lock_downgrade+0x980/0x980 [ 304.874287] ? dev_get_by_name_rcu+0x1c8/0x270 [ 304.878856] ? cap_capable+0x1b5/0x230 [ 304.882728] ? __lock_is_held+0xb6/0x140 [ 304.886774] dev_change_flags+0xf5/0x140 [ 304.890816] ? dev_change_flags+0xf5/0x140 [ 304.895041] devinet_ioctl+0x126a/0x1ac0 [ 304.899097] ? inet_ifa_byprefix+0x1f0/0x1f0 [ 304.903495] inet_ioctl+0x184/0x310 [ 304.907106] ? inet_ioctl+0x184/0x310 [ 304.910889] ? inet_getname+0x350/0x350 [ 304.914861] ? trace_hardirqs_off+0x10/0x10 [ 304.919165] ? trace_event_raw_event_lock+0x340/0x340 [ 304.924340] ? find_held_lock+0x35/0x1d0 [ 304.928390] sock_do_ioctl+0xef/0x390 [ 304.932175] ? sock_do_ioctl+0xef/0x390 [ 304.936137] ? compat_ifr_data_ioctl+0x170/0x170 [ 304.940879] ? __fget+0x347/0x580 [ 304.944319] ? lock_downgrade+0x980/0x980 [ 304.948461] ? rcu_is_watching+0x85/0x130 [ 304.952597] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 304.957520] sock_ioctl+0x367/0x670 [ 304.961134] ? sock_ioctl+0x367/0x670 [ 304.964923] ? dlci_ioctl_set+0x40/0x40 [ 304.968888] ? iterate_fd+0x3f0/0x3f0 [ 304.972678] ? kasan_check_write+0x14/0x20 [ 304.976901] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 304.981816] ? wait_for_completion+0x770/0x770 [ 304.986397] ? dlci_ioctl_set+0x40/0x40 [ 304.990361] do_vfs_ioctl+0x1b1/0x1520 [ 304.994234] ? do_vfs_ioctl+0x1b1/0x1520 [ 304.998285] ? ioctl_preallocate+0x2b0/0x2b0 [ 305.002679] ? fget_raw+0x20/0x20 [ 305.006119] ? __sb_end_write+0xa0/0xd0 [ 305.010080] ? kasan_check_write+0x14/0x20 [ 305.014295] ? fput+0xe0/0x150 [ 305.017470] ? ksys_write+0x184/0x220 [ 305.021261] ? security_file_ioctl+0x89/0xb0 [ 305.025658] ksys_ioctl+0x94/0xb0 [ 305.029096] SyS_ioctl+0x24/0x30 [ 305.032444] ? ksys_ioctl+0xb0/0xb0 [ 305.036058] do_syscall_64+0x281/0x940 [ 305.039929] ? vmalloc_sync_all+0x30/0x30 [ 305.044060] ? finish_task_switch+0x1b9/0x970 [ 305.048541] ? finish_task_switch+0x17a/0x970 [ 305.053020] ? syscall_return_slowpath+0x550/0x550 [ 305.057932] ? syscall_return_slowpath+0x2ac/0x550 [ 305.062849] ? prepare_exit_to_usermode+0x350/0x350 [ 305.067854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 305.073203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.078035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 305.083208] RIP: 0033:0x4552d9 [ 305.086380] RSP: 002b:00007fcee970fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.094074] RAX: ffffffffffffffda RBX: 00007fcee97106d4 RCX: 00000000004552d9 [ 305.101327] RDX: 0000000020000080 RSI: 0000000000008914 RDI: 0000000000000013 [ 305.108576] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 305.115839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 305.123092] R13: 000000000000039a R14: 00000000006f8710 R15: 0000000000000004 [ 305.130368] CPU: 1 PID: 22633 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 305.137298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.146646] Call Trace: [ 305.149235] dump_stack+0x1a7/0x27d [ 305.152856] ? arch_local_irq_restore+0x53/0x53 [ 305.157518] should_fail+0x914/0xae0 [ 305.161217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.166304] ? rcu_is_watching+0x85/0x130 [ 305.170436] ? kasan_check_read+0x11/0x20 [ 305.174562] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 305.179474] ? find_held_lock+0x35/0x1d0 [ 305.183531] ? check_same_owner+0x320/0x320 [ 305.187835] ? rcu_note_context_switch+0x710/0x710 [ 305.192749] should_failslab+0xec/0x120 [ 305.196702] kmem_cache_alloc+0x47/0x760 [ 305.200753] getname_flags+0xcb/0x580 [ 305.204536] user_path_at_empty+0x2d/0x50 [ 305.208669] do_mount+0x15f/0x2b90 [ 305.212195] ? copy_mount_string+0x40/0x40 [ 305.216410] ? rcu_pm_notify+0xc0/0xc0 [ 305.220282] ? copy_mount_options+0x5f/0x2e0 [ 305.224667] ? rcu_read_lock_sched_held+0x108/0x120 [ 305.229660] ? kmem_cache_alloc_trace+0x459/0x740 [ 305.234485] ? kasan_check_write+0x14/0x20 [ 305.238701] ? _copy_from_user+0x99/0x110 [ 305.242832] ? copy_mount_options+0x1f7/0x2e0 [ 305.247314] ksys_mount+0xab/0x120 [ 305.250835] SyS_mount+0x39/0x50 [ 305.254181] ? ksys_mount+0x120/0x120 [ 305.257961] do_syscall_64+0x281/0x940 [ 305.261826] ? vmalloc_sync_all+0x30/0x30 [ 305.265954] ? finish_task_switch+0x1b9/0x970 [ 305.270427] ? finish_task_switch+0x17a/0x970 [ 305.274902] ? syscall_return_slowpath+0x550/0x550 [ 305.279812] ? syscall_return_slowpath+0x2ac/0x550 [ 305.284721] ? prepare_exit_to_usermode+0x350/0x350 [ 305.289715] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 305.295059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.299887] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 305.305054] RIP: 0033:0x4552d9 [ 305.308221] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 305.315909] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 2018/04/05 02:30:34 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000100)=r1) syncfs(r0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x9, 0x400) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000fc2000)=0x3) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x204000) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r3, 0x4030ae7b, &(0x7f0000000040)) sendfile(r4, r4, &(0x7f0000000080), 0x20) 2018/04/05 02:30:34 executing program 6: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0xffffffffffffffe8) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000140)=0x8000, 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000300)={'lo\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x400000, 0x0) setsockopt$inet6_buf(r1, 0x29, 0xef, &(0x7f00000001c0)="dae2a7e018f7fb47b930edd584ab0ffa34766fea0a82830ed00d587ef497d8b86c9bd60436d4010cbc641773c0d054dec3e81741b0c70f0732468793b72fedfecb3d1f3b865d7dcf34489eb9278a3b4a2db87afa452426d4870d1536ccc6cad7bf4b84cb3076d7931d02c650332805a618b34da87474621d381e4f504240993734e1c8f5b2c7cd4222c74cc1b922c62dd898525feaa31809ef82bee74a81b6e301064cfb225e7498a6a39c217728a3461146e7759fadf83e2d0a53a63bf13fce8f9efe69442607e65725ee0bd3cdd2c23dfc9c68e6453fa916e18c9fd007d8f1b87b55a3bc8f0403ee1a", 0xea) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x1c7) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000002c0)=0x6, 0x4) sendto$inet6(r0, &(0x7f00000000c0), 0xfead, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/05 02:30:34 executing program 1: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000140)=0x10001) r1 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x74, 0x2}], 0x18) sendfile(r0, r0, &(0x7f00000000c0), 0x752d) mq_timedreceive(r0, &(0x7f0000000040)=""/98, 0x62, 0x3, &(0x7f0000000100)={0x77359400}) sendfile(r1, r0, &(0x7f0000000000), 0x100000001) 2018/04/05 02:30:34 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80000, 0x0) getsockname$ipx(r0, &(0x7f0000000140), &(0x7f0000000100)=0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)='/dev/ptmx\x00', 0x0, 0x0) fgetxattr(r1, &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00000001c0)=""/53, 0xfe60) [ 305.323156] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 305.330402] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 305.337648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 305.344895] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000003 2018/04/05 02:30:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000040)=""/24, &(0x7f0000000240)=0xffffffffffffff08) semget$private(0x0, 0x0, 0x22) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x18}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000f7a000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r3, r2, &(0x7f0000f28ff8), 0x100000002) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) io_setup(0x400, &(0x7f00000000c0)=0x0) io_submit(r5, 0x5, &(0x7f0000001580)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0xa, 0x9, r2, &(0x7f0000000100)="eb90802f738561b3e90205a101882bc97d58b5ed011d758f67ba27dda9fc234c237ae265d5", 0x25, 0xffff, 0x0, 0x1, r2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x3, r1, &(0x7f0000000180)="15909d19de1cf2f5ffaa1e49e87c09257b4c79559ee26bd3aeefebdeb67650938b833fd22a3110de21fe13e1ae76946ca0d2583ff7a9b9cb9b5c6301b1c3ceb1894872e7b5224cfcdeb4ecf8d34103519b077cb0bdaa136c2c1622b6b7cebe0e8d69455b1a1bd7da5b8d0f", 0x6b, 0x2, 0x0, 0x1, r2}, &(0x7f0000001380)={0x0, 0x0, 0x0, 0xf, 0x1, r0, &(0x7f0000001280)="0f148f68e3f88fcaa7f2d2ee9b85ebdbb8c4fc026d07958a7a3b1bea4688e4e738338908d9cd5a8d92c5ff6e149c0bea4ab46a85bd695df8d709beec999c9118db6be2191bae561707f956195bb96d4629987952333ba14a15a906a20349b22e24f18eddee13ee629a9290820ddefbee57f28302f651f6af3c4b03ecceb516d697331b7981173a8840b62185be0fea66c13fa14cf29de31a69613eaaa10ca304504d665bab95712ad32da9984ded9c9a4ae4230e88fd95eccef2abbca2bb9bc288c6a61662588d0f24522709907201bc824f29", 0xd3, 0x1, 0x0, 0x0, r2}, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x2a3, r3, &(0x7f00000013c0)="2bfe86c78f0c3d564781464d8a7a186c0a0e27d5d51424cf3c5a1630b9b564f4cddc0a08d51fcf35380ee29436e8f241e478e993d99e1b4539e1735c8f60a24d200b70db78524bddd4150b15aba57a418d5d6d33632d8b5e04d3de6d5afcc544bf5a337d9e4df6258db325c563e78483d3788969d87df723e53503daa46f910e18f235f7e10090587aafcb73aaac9d3e68797b35703eb340303ec6a4911ded160b3650eb8e7a3410ef67acf464023f2d405a3d969af7f81528f8c29485abba206b622c3cffdc9404999b051d5900025f8fc59abfad91c232e4f0fedf", 0xdc, 0x7, 0x0, 0x1, r2}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x8000, r1, &(0x7f0000001500)="23e682f69cc3c110ca725fbb86334e12b4a9148b", 0x14, 0xfffffffffffffffd, 0x0, 0x1, r2}]) r6 = semget$private(0x0, 0x0, 0x40) semctl$GETNCNT(r6, 0x0, 0xe, &(0x7f0000000280)=""/4096) [ 305.492450] can: request_module (can-proto-0) failed. [ 305.514330] can: request_module (can-proto-0) failed. 2018/04/05 02:30:35 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) tkill(r1, 0x2f) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000002c0)={'bond0\x00'}) 2018/04/05 02:30:35 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000001c0), &(0x7f00000000c0)=0x4) r1 = socket$rds(0x15, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000400)={0x2, 0x800, 0x8, 0x10001, 0xfffffffffffffff9, 0x8001, 0x80, 0x20, 0x0}, &(0x7f0000000440)=0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@sack_info={r2, 0x7fff, 0x6}, 0xc) bind$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$join(0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000840)={&(0x7f00000004c0)=@llc={0x1a, 0x33d, 0x4, 0x1, 0x6, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)="f579c94d367cc7706d5f12b62ac9a296513cc8f6daa6692fa01b844865e8e4aa656ef89d69d8dc36cdffd4ecaf", 0x2d}], 0x1, &(0x7f0000000680), 0x0, 0x4000000}, 0x4000) keyctl$revoke(0x3, r3) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000140)={0x1baadfb4, 0xfff, 0x7ff, 0x8}) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000880)=ANY=[@ANYRES32=r0, @ANYBLOB="10ffffff09008b5661f20f4acb91edc2581452140c25d104eb30e1ce2c11e88a913314834e7a824851f57e344bbf8600f9fa68271174bd6802f217bb73db132472236e2e5df11a37cab755dcd18fb43e7eea9c51fc817f5d210af4e8da356f60cfbdea681f78dfcf03fe76dff4d026b841954368b2adeda48f1fad935372673432f6690530519a56f16ea3102e0ca2632891b0545a005bab5aef7b63f78e51f825a1a1c925a8e6944f7198743616dcf00a6bd50fad444f60afbcdb145b6c526bfdc10fa51d83c58936044dda9a95696919417c28634029054730590b83842cc92a4ab3937e9c18a39d00558b7a223304402e976184c0e645f2beb50c2f4ee2f471c57706c645678e7f"]) getpeername$packet(r0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000dc0)=0x14) bind$packet(r0, &(0x7f0000000e00)={0x11, 0xf7, r4, 0x1, 0x8, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x7}}, 0x14) r5 = shmget(0x3, 0x4000, 0x10, &(0x7f0000ffc000/0x4000)=nil) shmat(r5, &(0x7f0000ffd000/0x3000)=nil, 0x3000) r6 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x80000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000580)=@sack_info={r2, 0xfff, 0x9}, &(0x7f00000005c0)=0xc) add_key(&(0x7f0000000380)='.dead\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000680)="b07a5c44da9cddb952bee70a2ec4b50f582bf56dbedf76c53c51f41b95d478864a1c7a817b50bff09a4a0dc19a5c670673421bc6e8cc6d3801ee98325ae01e585711f328fbbbbb4fdd23a06d1a006d5011b1812bbf025d673635907d2d8e41e12cb5fbde3818286c81b55b2b01160c4e4ba9965a4ced1dbb9816442f66efbd31b813ae6322a34d3e7aac46d043a3f0c5bee986f3170cb1f6203e4ba37840272a56ce180690edfccc964b064b5e7ab09544c4deab65073867a168acf68a8c92d99e140bbf2ea59c5e29bf1d78f56c34e3efcc0c552062f2b0570302ac9c02bf81", 0xe0, r3) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x15ff3479, 0x400}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000600)={r7, 0x1}, &(0x7f00000007c0)=0xfcfd) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r8, @in={{0x2, 0x4e22}}}, 0x84) ioctl$TIOCSBRK(r0, 0x5427) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) 2018/04/05 02:30:35 executing program 2 (fault-call:3 fault-nth:4): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:35 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000380)=ANY=[@ANYBLOB="966154d427663d45daa8fe3a2971ae3723f6aa3d618c5a5facebacba963101c27ee6a46e3282d80208f0f6ea52026a8b1a0d1740b28aee80096b5b54f2c31c3cbd3465ee2a47bf97ae6c640cbb8ea9e5573054c2bb91224aa831073bf996ac2f2ae1e78ae77814d772acb1e5f0d4ce46c103252e956a34ea3881e4c55ef81ac0798ae5f419bc324be099465c08a0dc26448c4e0c98a0578e80f3d995dc3cc1fad775229010c0480ce9a01bfb70ce05aa5746234b7d0d262d7e3af792af4f2df4", @ANYRES64=r0, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES32=r0, @ANYBLOB="29dece497c50a06598c401c9a07170a5b26e8cfc60d328f9629c69c8b5f62a435d70ec24b21fdaf48f697ba7377e5588453b2f326797008fe0ad929f975947e09423e485d64d0ad540945ac7f1d23e36d1fe920123ddbee81faf0b505c1f0e19444cc3fc9b4df56e0232e2f899170cc8e869f0625ee0e185ab2b3247a61564ade2b6673011bdd5c58d972bb6e712f39330cc1fc9124656ab92d1fbf0637361907c7682b809b0e6862c63a800800ce6d7abba26c0e3f1"], @ANYPTR, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR, @ANYPTR, @ANYRES32=r0, @ANYPTR, @ANYPTR], @ANYBLOB="d25be7c084f61e69a3e624a7c89015d94c024fa696bac25261621347bcb486931a2b8fed661b1c5d5e35f778da5848cef7a79de59d13dd0939ab75c3bea73726342147394726ca2d9d45a68e435f0a5ec2d79d275aad11fed743b3cbb4528fa56923098735ca5d1bc07453970e5544f6dc1485f1d98f92a7991b5d0c814856039ab0d65e6279ab1e72b65134e0e0d4937af564687405abb197a5014508274a1774d019457cb8a9fc7080defdaa889958dacb", @ANYRES64=r0, @ANYRES32, @ANYRES64=r0, @ANYRES16=r0, @ANYRES16=r0], @ANYRES16=r0, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYPTR, @ANYBLOB="1f36ea3d6d2dac2471f241584c672cf126f24735eba804900cb8d67c16b6aa6b0c26f4eeec6cb0ae64fbe7efc9d18715f11d98fbbe7ddc476d810ccdcd6e6004cc17b54ae02535096f4ffa9850d2e2ae7fd077a24d39d976ebba69656b83eef9d5af6940", @ANYPTR64, @ANYPTR64], @ANYPTR]], &(0x7f00000000c0)=0x5) 2018/04/05 02:30:35 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x100) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x7, 0x1000) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x6, 0x1, 0x6, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) syz_emit_ethernet(0x82, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd6015fdd4004c8800fe800000000000000000000000000000ff0200000000000000000000000000010420880b000800036f500c7f620c708b00000800000086dd080088be0000000010000000010000000000466fa90926fabe100000200000000200000000000000000000000800655800000000"], &(0x7f00000016c0)) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000000c0)=0x3, 0x4) 2018/04/05 02:30:35 executing program 1: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0), &(0x7f0000000500)}, 0x20) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)) perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000dec000), 0x2c) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x8002) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x0, 0x0, 0x5}, 0x2c) 2018/04/05 02:30:35 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffd) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) [ 306.490630] FAULT_INJECTION: forcing a failure. [ 306.490630] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 306.502487] CPU: 0 PID: 22674 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 306.509398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.518735] Call Trace: [ 306.521360] dump_stack+0x1a7/0x27d [ 306.524970] ? arch_local_irq_restore+0x53/0x53 [ 306.529618] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 306.534794] should_fail+0x914/0xae0 [ 306.538488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.543573] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 306.548740] ? print_irqtrace_events+0x270/0x270 [ 306.553478] ? trace_hardirqs_off+0x10/0x10 [ 306.557779] ? lock_acquire+0x1d5/0x580 [ 306.561736] ? find_held_lock+0x35/0x1d0 [ 306.565778] ? should_fail+0x23b/0xae0 [ 306.569717] __alloc_pages_nodemask+0x327/0xdd0 [ 306.574374] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 306.579375] ? rcu_is_watching+0x85/0x130 [ 306.583499] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 306.588414] ? find_held_lock+0x35/0x1d0 [ 306.592464] ? check_same_owner+0x320/0x320 [ 306.596766] cache_grow_begin+0x72/0x6e0 [ 306.600808] kmem_cache_alloc+0x400/0x760 [ 306.604934] ? proc_fail_nth_write+0x9b/0x1e0 [ 306.609409] getname_flags+0xcb/0x580 [ 306.613189] user_path_at_empty+0x2d/0x50 [ 306.617312] do_mount+0x15f/0x2b90 [ 306.620830] ? copy_mount_string+0x40/0x40 [ 306.625046] ? rcu_pm_notify+0xc0/0xc0 [ 306.628916] ? copy_mount_options+0x5f/0x2e0 [ 306.633298] ? rcu_read_lock_sched_held+0x108/0x120 [ 306.638291] ? kmem_cache_alloc_trace+0x459/0x740 [ 306.643113] ? kasan_check_write+0x14/0x20 [ 306.647331] ? _copy_from_user+0x99/0x110 [ 306.651454] ? copy_mount_options+0x1f7/0x2e0 [ 306.655925] ksys_mount+0xab/0x120 [ 306.659441] SyS_mount+0x39/0x50 [ 306.662780] ? ksys_mount+0x120/0x120 [ 306.666556] do_syscall_64+0x281/0x940 [ 306.670418] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 306.675931] ? syscall_return_slowpath+0x550/0x550 [ 306.680834] ? syscall_return_slowpath+0x2ac/0x550 [ 306.685741] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 306.691083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.695901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 306.701065] RIP: 0033:0x4552d9 [ 306.704228] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 306.711912] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 306.719155] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 306.726397] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 306.733642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/05 02:30:35 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) timer_create(0x3, &(0x7f0000000080)={0x0, 0x33, 0x1}, &(0x7f00000000c0)=0x0) timer_gettime(r1, &(0x7f0000000100)) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$rdma_cm(r0, &(0x7f0000000640)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f00000004c0)}}, 0x10) close(r0) creat(&(0x7f0000000040)='./file0\x00', 0x0) tkill(r2, 0x1000000000016) listen(0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) writev(0xffffffffffffffff, &(0x7f0000e11ff0), 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000200)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)) io_setup(0x0, &(0x7f0000c6b000)) 2018/04/05 02:30:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040)=0x9, 0x6, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') r1 = socket$netlink(0x10, 0x3, 0x0) sendfile(r1, r0, &(0x7f0000014000), 0x10001) 2018/04/05 02:30:35 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) acct(&(0x7f0000000040)='./file0\x00') r1 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x1, 0x40000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)=0x10000, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0xbb}}, 0x1c) [ 306.740885] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000004 [ 306.748558] device lo left promiscuous mode [ 306.768880] device lo entered promiscuous mode 2018/04/05 02:30:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x1b, 0x6, 0x2) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x44) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000040)={@empty, @loopback=0x7f000001}, 0x8) 2018/04/05 02:30:35 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000280)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x80, 0x0) getrusage(0x1, &(0x7f00000001c0)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000000c0)=0x0) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000140)={0x6, 0x3ff, [{0x9, 0x0, 0x1}, {0x80, 0x0, 0x1}, {0x3ff, 0x0, 0x8}, {0x1ff, 0x0, 0x20}, {0x7, 0x0, 0x81}, {0x8, 0x0, 0x1}]}) r4 = getpgrp(r3) setpriority(0x2, r4, 0x0) 2018/04/05 02:30:35 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @multicast1=0xe0000001, r1}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:35 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000007ffc)={0x0, 0x6}, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x3, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, r1, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/05 02:30:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000340)={0x1}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000400)=""/5, &(0x7f0000000440)=0x5) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x41) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) close(r0) [ 306.891343] device lo left promiscuous mode [ 306.910481] device lo entered promiscuous mode [ 306.925333] device lo left promiscuous mode [ 306.932616] device lo entered promiscuous mode [ 306.955488] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/05 02:30:37 executing program 2 (fault-call:3 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000440)={0x0, @link_local={0x1, 0x80, 0xc2}}) sched_setattr(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0) r2 = gettid() sched_setaffinity(r2, 0x8, &(0x7f0000000240)=0x1f) perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x29c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r0, r0, 0x0, 0x1}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='highspeed\x00', 0x35d) shutdown(r1, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x200000, 0x8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000140)={0x4, [0x4, 0xafa, 0x8, 0x5]}, &(0x7f0000000200)=0xc) 2018/04/05 02:30:37 executing program 4: r0 = open(&(0x7f0000000080)='./file0\x00', 0x220200, 0x40) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x5, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp, 0x0, 0x0, 0xff, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) ioctl$sock_bt_hci(r0, 0x400448cc, &(0x7f00000000c0)="3762c4a94215e2ce0ffea0ea71668f51b0a88b0560a83e5e18f484dc15003cec7cf4709636a5f148081a0f307f813ce51d1b") syz_mount_image$hfs(&(0x7f0000000180)='hfs\x00', &(0x7f00000001c0)='./file0\x00', 0x12d1, 0x0, &(0x7f0000000280), 0x40000, &(0x7f00000002c0)={[{@session={'session', 0x3d, [0x35, 0x36, 0x3f, 0x37]}, 0x2c}, {@gid={'gid', 0x3d, [0x34, 0x0]}, 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x33, 0x36]}, 0x2c}, {@type={'type', 0x3d, 'Ldj1'}, 0x2c}]}) 2018/04/05 02:30:37 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0xf7557036ac004bca, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, [0x3, 0xcb, 0x7, 0x7, 0x4, 0x68d, 0x1, 0x3, 0x6338, 0x54, 0x2, 0x2, 0x7, 0x2, 0xffffffffffffffff]}, &(0x7f00000000c0)=0x100) sync() r3 = getpid() ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f00000002c0)=ANY=[@ANYBLOB="0700000000000000ff0b000000000000c700000000000000ee0b000000000000ff03000000000000390b000000000000fafb0000000000002f0a0000000000000500000000000000ff0b0000000bf34dbfb4c36aaeda24fbaa00000001040000000000005e0a0200000000ca2b00000000000000ff0b0000"]) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r2, 0x3}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'eql\x00', {0x2, 0x4e20, @rand_addr=0x7fff}}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000340), &(0x7f0000000380)=0x4) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000003c0)={{0x29, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'rr\x00', 0x16, 0x4, 0x1c}, {@multicast1=0xe0000001, 0x4e22, 0x0, 0x8001, 0x9, 0x40}}, 0x44) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000580)={r2, @in={{0x2, 0x5, @multicast1=0xe0000001}}, 0x5, 0x9, 0x7fff, 0x1, 0x1}, 0x98) ptrace$getregset(0x4204, r3, 0x206, &(0x7f0000000540)={&(0x7f0000000440)=""/226, 0xe2}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000280)={'lo\x00', 0x101}) 2018/04/05 02:30:37 executing program 6: r0 = getpgid(0x0) ioprio_set$pid(0x2, r0, 0x7eab) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/nfsfs\x00') getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x88, 0xb4501) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000080)={{0x80, 0x0, 0x5, 0x4, "fa3b1caab3b323a862f4c8902854cd1e21242a3cbd3fc9a5ffa2be021fc96167812243f2d0385ca87ddd3ec9", 0x2df}, 0x0, 0x0, 0x1ff, r0, 0x3, 0xfffffffffffffc01, "5552095bc199e58e45689099ae4a698209011fcf9d22824889b85e6014caec8cacbce8f956892cf902f5f899411e808d5ec56324a91f8c333b1b3c9c5203e7e7", &(0x7f0000000040)='\x00', 0x1, [], [0x7, 0x8b5, 0x6, 0x4]}) ioprio_get$pid(0x3, 0x0) 2018/04/05 02:30:37 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) ioctl$void(r2, 0x5451) 2018/04/05 02:30:37 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000300)=r0, 0x4) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000040)={0x3000000c}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000140)={{0x9, 0x8}, 'port1\x00', 0x0, 0x2, 0x3, 0xfffffffffffffff9, 0x3, 0x3, 0x8, 0x0, 0x6, 0x2}) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x10000, 0x202) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl(r0, 0x2275, &(0x7f0000fe7000)="0080") r1 = getpid() syz_open_procfs(r1, &(0x7f0000000200)='oom_adj\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r0}) rt_sigqueueinfo(r1, 0x13, &(0x7f00000002c0)={0xc, 0x411, 0x4, 0x3bf}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r0}) 2018/04/05 02:30:37 executing program 5: r0 = socket$inet(0x10, 0x2, 0xc) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000020f88)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000000d0a43ba16a0aa1ca10bb356da5d8060000000060000000029ec2400020cd37ed01cc073", 0x4c}], 0x1}, 0x0) write$binfmt_aout(r0, &(0x7f0000000000)={{0x107, 0x6, 0x6, 0x2da, 0x1b1, 0x3, 0xde, 0xf2da}, "267338adf778293e6bc3b4e029", [[], [], [], [], []]}, 0x52d) [ 308.125605] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. [ 308.125788] FAULT_INJECTION: forcing a failure. [ 308.125788] name failslab, interval 1, probability 0, space 0, times 0 [ 308.145496] CPU: 0 PID: 22725 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 308.152415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.161752] Call Trace: [ 308.164331] dump_stack+0x1a7/0x27d [ 308.167943] ? arch_local_irq_restore+0x53/0x53 [ 308.172603] ? is_bpf_text_address+0x7b/0x120 [ 308.177079] ? lock_downgrade+0x980/0x980 [ 308.181207] should_fail+0x914/0xae0 [ 308.184896] ? rcu_is_watching+0x85/0x130 [ 308.189027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.194108] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 308.199805] ? find_held_lock+0x35/0x1d0 [ 308.203850] ? check_same_owner+0x320/0x320 [ 308.208148] ? kmem_cache_free+0x83/0x2a0 [ 308.212272] ? putname+0xee/0x130 [ 308.215699] ? filename_lookup+0x315/0x500 [ 308.219910] ? rcu_note_context_switch+0x710/0x710 [ 308.224813] ? SyS_mount+0x39/0x50 [ 308.228328] ? do_syscall_64+0x281/0x940 [ 308.232369] should_failslab+0xec/0x120 [ 308.236319] kmem_cache_alloc+0x47/0x760 [ 308.240354] ? kasan_check_write+0x14/0x20 [ 308.244561] ? do_raw_spin_lock+0xc1/0x230 [ 308.248781] ? trace_hardirqs_off+0xd/0x10 [ 308.252989] alloc_vfsmnt+0xe0/0x9c0 [ 308.256883] ? mnt_free_id.isra.21+0x50/0x50 [ 308.261265] ? kasan_check_read+0x11/0x20 [ 308.265390] ? rcu_is_watching+0x85/0x130 [ 308.269511] ? trace_hardirqs_off+0x10/0x10 [ 308.273805] ? rcu_pm_notify+0xc0/0xc0 [ 308.277700] ? trace_hardirqs_off+0xd/0x10 [ 308.281910] ? putname+0xee/0x130 [ 308.285428] ? putname+0xee/0x130 [ 308.288855] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.293848] ? find_held_lock+0x35/0x1d0 [ 308.297887] ? __get_fs_type+0x8a/0xc0 [ 308.301750] ? lock_downgrade+0x980/0x980 [ 308.305944] ? module_unload_free+0x530/0x530 [ 308.310414] ? lock_release+0xa40/0xa40 [ 308.314367] ? mpi_resize+0x200/0x200 [ 308.318144] vfs_kern_mount.part.26+0x84/0x4a0 [ 308.322701] ? may_umount+0xa0/0xa0 [ 308.326304] ? _raw_read_unlock+0x22/0x30 [ 308.330426] ? __get_fs_type+0x8a/0xc0 [ 308.334290] do_mount+0xea4/0x2b90 [ 308.337806] ? copy_mount_string+0x40/0x40 [ 308.342021] ? rcu_pm_notify+0xc0/0xc0 [ 308.345890] ? copy_mount_options+0x5f/0x2e0 [ 308.350274] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.355264] ? kmem_cache_alloc_trace+0x459/0x740 [ 308.360081] ? kasan_check_write+0x14/0x20 [ 308.364291] ? _copy_from_user+0x99/0x110 [ 308.368416] ? copy_mount_options+0x1f7/0x2e0 [ 308.372889] ksys_mount+0xab/0x120 [ 308.376405] SyS_mount+0x39/0x50 [ 308.379745] ? ksys_mount+0x120/0x120 [ 308.383520] do_syscall_64+0x281/0x940 [ 308.387382] ? vmalloc_sync_all+0x30/0x30 [ 308.391503] ? finish_task_switch+0x1b9/0x970 [ 308.395974] ? finish_task_switch+0x17a/0x970 [ 308.400444] ? syscall_return_slowpath+0x550/0x550 [ 308.405363] ? syscall_return_slowpath+0x2ac/0x550 [ 308.410269] ? prepare_exit_to_usermode+0x350/0x350 [ 308.415262] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 308.420601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.425421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 308.430586] RIP: 0033:0x4552d9 [ 308.433754] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 308.441438] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 308.448680] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 308.455926] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 308.463169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/05 02:30:37 executing program 2 (fault-call:3 fault-nth:6): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 308.470411] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000005 [ 308.483941] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/05 02:30:37 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000140)={0x100000000, 0x5, 0x0, 0x2, 0x6, 0x5, 0x2, 0x3c8, 0x6, 0xffff, 0x1, 0x8}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x10001) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) 2018/04/05 02:30:37 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000540)='/dev/input/mice\x00', 0x0, 0x3ffb) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20}, {0x6}]}, 0x10) write(r1, &(0x7f0000000100), 0x10174) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0xfffffffffffffffe, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3}) unshare(0xc000000) getpgrp(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x2) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa, 0x4000002}) write$sndseq(r6, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) tee(r5, r4, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000180)=0x200, 0x4) socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000640)=ANY=[@ANYBLOB="0400000024e5cea7c1657c0b28d6afd5b7a858cba061f0d541d135f0c4b416752732e26eaad81ad6666abc671c9c8a8f7a7d6c8d31655f0747faeeff0f0000000000fd73960f847370d86a59b2ed2ad9bab27df1b92b950c29f84542a12c9b2066069b9eef4168a4b8c44c506edee6899ed67bc4c23817640866cdf4e879d19b9a0df54dc3a91f1135d3452b3a69670c60279ccdc7f722ac4b5657e07692143a274eeca783885842a3336fc09bc2db134d1f1bc6d4da0a203aba77cad53889d13000000000000000002a5c622c2dd1f1bf9edfef3153ffadbadd0000000000000000"], &(0x7f0000000440)=0x1) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32, @ANYBLOB], 0x2) memfd_create(&(0x7f0000000540)='\x00', 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x0, 0x195, 0x8, 0x9, 0x0, 0x8, 0x0, 0xfffffffffffffe01, 0x142, 0x1, 0x0, 0x0, 0x6, 0x9, 0x4, 0x5, 0x100000000, 0x8, 0x6, 0x0, 0x1, 0x8, 0x1, 0x800, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x4, 0x7, 0x800, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0xfd, 0xb6, 0x7, 0x0, 0xf21, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x3) 2018/04/05 02:30:37 executing program 5: r0 = open$dir(&(0x7f0000000580)='./file1\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x800000000000002, 0xf) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f00000000c0)) write(r1, &(0x7f0000000000), 0xfffffddd) read(r0, &(0x7f0000000c00)=""/194, 0xffffff58) r2 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x2, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000100)={0xbca8, 0x321, 0x40, 0x7fff}, 0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x0) pread64(r1, &(0x7f0000000280)=""/207, 0xcf, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000200)=@int=0x7, 0x4) socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) openat$cgroup_ro(r3, &(0x7f0000000440)="6367721d01000080000000006f6c6c657273100d6c04fae0ac5a23660bd6bae57526010106e25025f3307b8d59f8c97e2a650abfee169582639c3d18bdeae465c5250f84a28aa62f53c221310422df48743ae887b6a5258fce", 0x0, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vga_arbiter\x00', 0x240000, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000500)=0x101, 0x4) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) [ 308.539647] device lo left promiscuous mode 2018/04/05 02:30:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000040)={0x4000000, 0x7}) bind$netlink(r0, &(0x7f0000ffdff4)={0x10}, 0xa) 2018/04/05 02:30:37 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0xfffffffffffffff7, 0x2003e) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9204, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@random={'os2.', 'com.apple.FinderInfo\x00'}, &(0x7f0000000080)='/dev/usbmon#\x00', 0x489d8c3003cc599, 0x426911a2cecd41a7) sysinfo(&(0x7f00000001c0)=""/213) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f00000002c0)={"d35205a53870328fb7613b413353fb654d96ee01ae5e21359ebcb3a9649f7ca3029779f2bfee2e37aba1d4538077aa9c71d4d2d59ebc5e73cc12572a8577225916800086552a524f312a591d6f346186c2a34c3e80c8bcdceeb186883f441f2ceb5f3f6c57b5200704230c86d596c26f598eef9404a369c5243fef99120e8155ac4cc15362cb2057b2ef424ed9a1227406c260fcfa7702ec417fe4b0eb67c3fbaa6152d6a3c27420363fe0b3f547d20e4e8f1672a589ed23290460e81fc7b3a39e2a0f22244112fd785ac69d05217ae80b94e873c9dab158bb06d784f44abf95201eafe10d71fdeb0ae11a3c7db026ed9bbafc36d980b6d061e6f64c4ab9a5e0282d9f92685589ba1d8e62dfb7e07332e0a816a6b031aa402f5599f7afdaf2e3eb963a301ca5a41c9c9fa555a97ab9c2ac83d4f8ad3ad3562cdd48b0febc60b84127026af5fe53bbbecc74a617635a6d60628e7d5ec9b04417f1c1b305b145709e730dbf1b81b4ebd96cafd75305c4018a69d20dd23c1551fb7c6360320a61b019454e430b7eb96150b54a0e54c23b2095627981ebb25e66d68d437a1af110f19dbba35a22f20ebb3c5c7729d11b627ecfeb92d88537b52de5063ed7a056f63687655d588f2eb2f6915a23a45fcbc46e3743f4f0d5a56052f990732d3bf6b5fb55a9e167eaaef3ad5c52896227001b5bbd559a118329b1cc16d86cac041a2c4d03642f80c2a92760c71d31529fae993ed880be1f1941d3cfb073bd88b6e1531f844c87223cd6b0ee8b5086561d8998c056049e7adb3ea87a97cd1c94fdc0c1fa651b46eb63cfed467cae81734238a15ce1affd0147a525d964b0d67d40b3832dc06607c6ee905967a55332f406011692068d75bc1d3db653a78d151376cfa8c699045c91fb0073c1f2d0d0e3d8dda7d384ec1bec006af28573a8e0d085761b51a095e9cfac3d0290912faab2af7b77d295eafa2323decffd6cc2e5b76df1474ddd0e57e98da53fb951f28d146e62c54fc576fa62fcf9f4d63580f335b2e02170bbf99657bbf5fc13423bde4dce5e6bbbbdb6a5dbdfed9a342d400374caeafbc6bc0f2b3ed4f84ae70cf68c62f3d6287bdc1ad7d40aafcc50642805511a53513869e7a3e3602b3e4b297710c2a931ca5eb46cc051fded2e6bf463d47aa1dc1eb9de05e6acecd82ab25bb109994424ae5cb46152206c1aa04f2c73fbcb2de718c98a80416556d15f4268c78f8e5eb3e563d5d70db7f898d088bd3f4be2cef8e5022940bd9262c15a52f24de3be8e2f91554a6efc09cccf57a09e3a80ce9f3895e8fb875610eb5326b051e84ff733e0e47cb32e1347995d821a8252e2b063f4eb1646a2a916a5d8caa9691c9a38bc32f3d2b6b01b2926a3f73a36b453c01ed013df9513ba06e1b55a448b808e48f7ed01b6d3357b810a1a5cd3a185b6f93ede4f09"}) [ 308.577147] FAULT_INJECTION: forcing a failure. [ 308.577147] name failslab, interval 1, probability 0, space 0, times 0 [ 308.588479] CPU: 0 PID: 22735 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 308.595414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.604761] Call Trace: [ 308.607349] dump_stack+0x1a7/0x27d [ 308.610981] ? arch_local_irq_restore+0x53/0x53 [ 308.615649] ? __unwind_start+0x169/0x330 [ 308.619798] ? __kernel_text_address+0xd/0x40 [ 308.624296] should_fail+0x914/0xae0 [ 308.628013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.633117] ? save_stack+0xa3/0xd0 [ 308.636744] ? save_stack+0x43/0xd0 [ 308.640367] ? kasan_kmalloc+0xad/0xe0 [ 308.644249] ? kasan_slab_alloc+0x12/0x20 [ 308.648391] ? kmem_cache_alloc+0x12e/0x760 [ 308.652709] ? alloc_vfsmnt+0xe0/0x9c0 [ 308.656580] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 308.661315] ? do_mount+0xea4/0x2b90 [ 308.665019] ? find_held_lock+0x35/0x1d0 [ 308.669077] ? check_same_owner+0x320/0x320 [ 308.673380] ? rcu_note_context_switch+0x710/0x710 [ 308.678287] should_failslab+0xec/0x120 [ 308.682236] __kmalloc_track_caller+0x5f/0x760 [ 308.686793] ? kasan_check_read+0x11/0x20 [ 308.690916] ? do_raw_spin_unlock+0x9e/0x310 [ 308.695298] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 308.699854] ? kstrdup_const+0x39/0x50 [ 308.703716] kstrdup+0x39/0x70 [ 308.706887] kstrdup_const+0x39/0x50 [ 308.710580] alloc_vfsmnt+0x1a5/0x9c0 [ 308.714355] ? mnt_free_id.isra.21+0x50/0x50 [ 308.718744] ? kasan_check_read+0x11/0x20 [ 308.722869] ? rcu_is_watching+0x85/0x130 [ 308.726993] ? trace_hardirqs_off+0x10/0x10 [ 308.731293] ? rcu_pm_notify+0xc0/0xc0 [ 308.735156] ? trace_hardirqs_off+0xd/0x10 [ 308.739371] ? putname+0xee/0x130 [ 308.742798] ? putname+0xee/0x130 [ 308.746227] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.751220] ? find_held_lock+0x35/0x1d0 [ 308.755260] ? __get_fs_type+0x8a/0xc0 [ 308.759124] ? lock_downgrade+0x980/0x980 [ 308.763247] ? module_unload_free+0x530/0x530 [ 308.767715] ? lock_release+0xa40/0xa40 [ 308.771667] ? mpi_resize+0x200/0x200 [ 308.775447] vfs_kern_mount.part.26+0x84/0x4a0 [ 308.780006] ? may_umount+0xa0/0xa0 [ 308.783617] ? _raw_read_unlock+0x22/0x30 [ 308.787737] ? __get_fs_type+0x8a/0xc0 [ 308.791601] do_mount+0xea4/0x2b90 [ 308.795124] ? copy_mount_string+0x40/0x40 [ 308.799336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.804069] ? retint_kernel+0x10/0x10 [ 308.807937] ? copy_mount_options+0x18b/0x2e0 [ 308.812495] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 308.817317] ? copy_mount_options+0x1f7/0x2e0 [ 308.821797] ksys_mount+0xab/0x120 [ 308.825311] SyS_mount+0x39/0x50 [ 308.828653] ? ksys_mount+0x120/0x120 [ 308.832428] do_syscall_64+0x281/0x940 [ 308.836289] ? vmalloc_sync_all+0x30/0x30 [ 308.840411] ? finish_task_switch+0x1b9/0x970 [ 308.844879] ? finish_task_switch+0x17a/0x970 [ 308.849348] ? syscall_return_slowpath+0x550/0x550 [ 308.854255] ? syscall_return_slowpath+0x2ac/0x550 [ 308.859160] ? prepare_exit_to_usermode+0x350/0x350 [ 308.864152] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 308.869492] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/05 02:30:37 executing program 0: r0 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x0) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') r1 = creat(&(0x7f0000000000)='./file1/file0\x00', 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000600)=0x3, 0x4) getpeername$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) fcntl$addseals(r0, 0x409, 0x3) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000000, 0x4010, r0, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000180)="67b83c06c7bb99d00a3bf11f0ee2e07e4f2af771915a60d8ba15d44f1faec30640957697f8889db6112d8a6028668faab70da5e3bbf501d8f2c4276eb547e9b27a86f2a3bb5fc7545b2b71367e30100765f98cd61242172a9a64e90b06972b9dc5a397cbb100ba70d33ace", 0x6b) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000140)=0x6, 0x4) getpeername$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000200)={"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"}) [ 308.874311] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 308.879477] RIP: 0033:0x4552d9 [ 308.882641] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 308.890325] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 308.897572] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 308.904819] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 308.912062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 308.919307] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000006 2018/04/05 02:30:37 executing program 2 (fault-call:3 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 308.993154] FAULT_INJECTION: forcing a failure. [ 308.993154] name failslab, interval 1, probability 0, space 0, times 0 [ 309.004513] CPU: 1 PID: 22759 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 309.011434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.020768] Call Trace: [ 309.023341] dump_stack+0x1a7/0x27d [ 309.026951] ? arch_local_irq_restore+0x53/0x53 [ 309.031600] should_fail+0x914/0xae0 [ 309.035304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.040386] ? finish_task_switch+0x1b9/0x970 [ 309.044853] ? finish_task_switch+0x17a/0x970 [ 309.049326] ? find_held_lock+0x35/0x1d0 [ 309.053373] ? check_same_owner+0x320/0x320 [ 309.057672] ? sget_userns+0x27d/0xe60 [ 309.061536] ? rcu_note_context_switch+0x710/0x710 [ 309.066447] should_failslab+0xec/0x120 [ 309.070397] kmem_cache_alloc_trace+0x4b/0x740 [ 309.074956] ? kasan_check_write+0x14/0x20 [ 309.079170] ? do_raw_spin_lock+0xc1/0x230 [ 309.083387] sget_userns+0x2a3/0xe60 [ 309.087074] ? set_anon_super+0x20/0x20 [ 309.091030] ? put_filp+0xa0/0xa0 [ 309.094462] ? destroy_unused_super.part.7+0xf0/0xf0 [ 309.099543] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 309.104537] ? kasan_check_read+0x11/0x20 [ 309.108661] ? rcu_is_watching+0x85/0x130 [ 309.112789] ? trace_hardirqs_off+0x10/0x10 [ 309.117085] ? rcu_pm_notify+0xc0/0xc0 [ 309.120951] ? putname+0xee/0x130 [ 309.124383] ? cap_capable+0x1b5/0x230 [ 309.128246] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.133237] ? security_capable+0x8e/0xc0 [ 309.137425] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 309.142649] ? ns_capable_common+0xcf/0x160 [ 309.146949] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 309.152115] mount_ns+0x6d/0x190 [ 309.155457] rpc_mount+0x9e/0xd0 [ 309.158801] mount_fs+0x66/0x2d0 [ 309.162146] vfs_kern_mount.part.26+0xc6/0x4a0 [ 309.166701] ? may_umount+0xa0/0xa0 [ 309.170301] ? _raw_read_unlock+0x22/0x30 [ 309.174422] ? __get_fs_type+0x8a/0xc0 [ 309.178287] do_mount+0xea4/0x2b90 [ 309.181802] ? copy_mount_string+0x40/0x40 [ 309.186014] ? rcu_pm_notify+0xc0/0xc0 [ 309.189880] ? copy_mount_options+0x5f/0x2e0 [ 309.194262] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.199251] ? kmem_cache_alloc_trace+0x459/0x740 [ 309.204071] ? kasan_check_write+0x14/0x20 [ 309.208281] ? _copy_from_user+0x99/0x110 [ 309.212403] ? copy_mount_options+0x1f7/0x2e0 [ 309.216876] ksys_mount+0xab/0x120 [ 309.220394] SyS_mount+0x39/0x50 [ 309.223732] ? ksys_mount+0x120/0x120 [ 309.227509] do_syscall_64+0x281/0x940 [ 309.231369] ? vmalloc_sync_all+0x30/0x30 [ 309.235495] ? finish_task_switch+0x1b9/0x970 [ 309.239964] ? finish_task_switch+0x17a/0x970 [ 309.244437] ? syscall_return_slowpath+0x550/0x550 [ 309.249342] ? syscall_return_slowpath+0x2ac/0x550 [ 309.254244] ? prepare_exit_to_usermode+0x350/0x350 [ 309.259236] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 309.264581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.269399] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 309.274562] RIP: 0033:0x4552d9 [ 309.277728] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 309.285413] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 2018/04/05 02:30:38 executing program 0: r0 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000001140)) finit_module(r0, &(0x7f0000001180)="707070317d626465766264657624d173797374656d2573656c696e757800", 0x3) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x8, 0x1}, 0xfffffffffffffdfa) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000040)="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", &(0x7f0000001040)="ac8fade03e1cb9750d2a72348d51f877195746d3d4e74e5b1055b78476e446d7f2caf8a626dce53e74628a02c72428eb7a58043c69646545ccf95cda4112bd19dab77a7a1b71ccb6992dcceb501d091743fe67cb06aa2e8a742465f7467cf6fb11378c19698014bfebfade3d3f92fb9bc0ac95f3eb2ac4c874db2cb95a387f2cb4e48d9b0d745bdd9cd2a0229870aff601bc308829875ea6659bb04f1c2bd3d6da05d0ac8764794a6027e86ca6e6a2e5de", 0x2}, 0x20) [ 309.292658] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 309.299904] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 309.307150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 309.314395] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000007 2018/04/05 02:30:38 executing program 6: r0 = add_key(&(0x7f0000000180)='trusted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000080)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="81a99e81ea9082ccd230979de4780b43261a8670d8ae2f482282b9b686daaeb99bc8717e3d9254dcd7b8a6139c8671dc2bea888c629af1df9baf59ce51ea01b9b672da414bd88a4e7ccf6637b639fe78c66725d06b3cdb27077f612360beb394b68538fdbe8390324f8be65fa3146e9f7351f3f60ad08bf8c05377b1e8616801ea61e669989f7b56364e0a152256529f23ad3369663df292ef1f0546d7c1a6a340496ba1f089f931e8ab1a237e708c29f5d8697aeacaf5ac2ee92c78dcaaf2266d1bd6f5336999243bb571532cc3d7aa30b814276f93d6ae2a", 0xd9, r0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000803, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000000c0)=@abs, 0x7) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000040)) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) r5 = dup3(r1, r3, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0xffffffff}}, 0xfffffffffffffff9, 0x257, 0x1ff, 0xc, 0x1}, &(0x7f0000000400)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r5, 0x84, 0x5, &(0x7f0000000440)={r6, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x84) 2018/04/05 02:30:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) socket(0x11, 0x7, 0x8000) 2018/04/05 02:30:38 executing program 2 (fault-call:3 fault-nth:8): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:38 executing program 1: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000740)=@ipv6_newaddr={0x18, 0x14, 0x0, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000001c0), 0x1, 0x0, &(0x7f0000000340)="1c"}) r1 = mmap$binder(&(0x7f000000c000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="11634840"], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000300)={0xc, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffff7f", @ANYRES64=r1], 0x0, 0x0, &(0x7f0000000240)}) 2018/04/05 02:30:38 executing program 5: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000a80)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000a40)='sysfs\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x80002) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x83, 0x77, &(0x7f00000001c0)="b8d71020d59b479017b93bb5cc65ef0d891cd36ebeefeff969a0664b8bf7327920f3e2ad37ae7d624ec659345f5d76e267500977a6f60f5b0a7b0d99b1daa66c76b07bd5f80f45cc154872f7d1166c443641a1710786f2403c22058aa08e3bd44080cde02d6db57e315c438e808a4411664792429051c133e307227782e9592765019c", &(0x7f0000000280)=""/119, 0x9, 0xc17f}, 0x28) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/250, 0xfa) lseek(r1, 0x3, 0x1) getdents64(r1, &(0x7f0000000ac0)=""/4096, 0x1000) 2018/04/05 02:30:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x80) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) r2 = semget$private(0x0, 0x3, 0x1) semop(r2, &(0x7f0000000280)=[{0x0, 0x7, 0x1800}, {0x7, 0x7, 0x800}, {0x3, 0x0, 0x1800}, {0x0, 0xfffe000000000000, 0x1800}, {0x0, 0x9, 0x800}], 0x5) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000100)={{0x9, 0x7, 0x100000001, 0x9, "63c6a9b6049cfb1893634df9347f2699fbaa47e45c29a896a18aa7e1efbd34aaf5af47c2120dc05837ecdd53", 0x5}, 0x0, 0x0, 0x0, r1, 0x4, 0x8001, "fa402933a0199d030d1f791fb326efa57c448df63b712dcec335e77270e0f92c8993e78cf14247d5eb52f214a553ce3be246656d116d4c477d672ffb694daebc", &(0x7f00000000c0)='/dev/loop#\x00', 0xb, [], [0x2, 0x9, 0x180000000000]}) syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) 2018/04/05 02:30:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) gettid() r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x2, {0x2, 0x4e23}, {0x2, 0x4e20}, {0x2, 0x4e23, @rand_addr=0x7f}, 0x60, 0x401, 0x401, 0x0, 0x9, &(0x7f0000000100)='yam0\x00', 0x4, 0x1, 0xfffffffffffff001}) read(r1, &(0x7f0000a19fff)=""/1, 0x4b4) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)=0x3) r3 = gettid() r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x301881, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000000040)={@loopback, @multicast2}, &(0x7f0000000080)=0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a27ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r5, 0x5452, &(0x7f0000008ff8)=0x3f) ioctl$sock_FIOSETOWN(r5, 0x8901, &(0x7f00008d6000)=r3) readv(r6, &(0x7f0000b4fff0)=[{&(0x7f0000b36000)=""/236, 0xec}], 0x1) fcntl$setsig(r5, 0xa, 0x12) recvmsg(r6, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r5, r6) tkill(r3, 0x16) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f00000000c0)='syz_tun\x00', 0x10) 2018/04/05 02:30:38 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x200002, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f00000001c0)=""/112) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$TUNSETNOCSUM(r4, 0x400454c8, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) r5 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x10000) getsockopt$inet_opts(r5, 0x0, 0x4, &(0x7f0000000080)=""/67, &(0x7f0000000100)=0x43) [ 309.639891] FAULT_INJECTION: forcing a failure. [ 309.639891] name failslab, interval 1, probability 0, space 0, times 0 [ 309.651715] CPU: 0 PID: 22784 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 309.658642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.667982] Call Trace: [ 309.670560] dump_stack+0x1a7/0x27d [ 309.674174] ? arch_local_irq_restore+0x53/0x53 [ 309.678829] should_fail+0x914/0xae0 [ 309.682524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.687659] ? find_next_zero_bit+0xe3/0x110 [ 309.692052] ? find_held_lock+0x35/0x1d0 [ 309.696090] ? __lock_is_held+0xb6/0x140 [ 309.700135] ? check_same_owner+0x320/0x320 [ 309.704432] ? __might_sleep+0x95/0x190 [ 309.708387] ? rcu_note_context_switch+0x710/0x710 [ 309.713297] should_failslab+0xec/0x120 [ 309.717248] __kmalloc+0x63/0x760 [ 309.720678] ? lockdep_init_map+0x9/0x10 [ 309.724712] ? debug_mutex_init+0x2d/0x60 [ 309.728876] ? __list_lru_init+0xcf/0x750 [ 309.733005] __list_lru_init+0xcf/0x750 [ 309.736962] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 309.742824] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 309.747817] ? __lockdep_init_map+0xe4/0x650 [ 309.752200] ? lockdep_init_map+0x9/0x10 [ 309.756240] sget_userns+0x6a2/0xe60 [ 309.759929] ? set_anon_super+0x20/0x20 [ 309.763879] ? put_filp+0xa0/0xa0 [ 309.767313] ? destroy_unused_super.part.7+0xf0/0xf0 [ 309.772392] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 309.777384] ? kasan_check_read+0x11/0x20 [ 309.781510] ? rcu_is_watching+0x85/0x130 [ 309.785648] ? trace_hardirqs_off+0x10/0x10 [ 309.789946] ? rcu_pm_notify+0xc0/0xc0 [ 309.793811] ? putname+0xee/0x130 [ 309.797242] ? cap_capable+0x1b5/0x230 [ 309.801106] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.806098] ? security_capable+0x8e/0xc0 [ 309.810225] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 309.815391] ? ns_capable_common+0xcf/0x160 [ 309.819686] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 309.824856] mount_ns+0x6d/0x190 [ 309.828200] rpc_mount+0x9e/0xd0 [ 309.831541] mount_fs+0x66/0x2d0 [ 309.834886] vfs_kern_mount.part.26+0xc6/0x4a0 [ 309.839448] ? may_umount+0xa0/0xa0 [ 309.843050] ? _raw_read_unlock+0x22/0x30 [ 309.847171] ? __get_fs_type+0x8a/0xc0 [ 309.851036] do_mount+0xea4/0x2b90 [ 309.854555] ? copy_mount_string+0x40/0x40 [ 309.858766] ? rcu_pm_notify+0xc0/0xc0 [ 309.862632] ? copy_mount_options+0x5f/0x2e0 [ 309.867021] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.872019] ? kmem_cache_alloc_trace+0x459/0x740 [ 309.876836] ? kasan_check_write+0x14/0x20 [ 309.881044] ? _copy_from_user+0x99/0x110 [ 309.885168] ? copy_mount_options+0x1f7/0x2e0 [ 309.889641] ksys_mount+0xab/0x120 [ 309.893155] SyS_mount+0x39/0x50 [ 309.896516] ? ksys_mount+0x120/0x120 [ 309.900291] do_syscall_64+0x281/0x940 [ 309.904152] ? vmalloc_sync_all+0x30/0x30 [ 309.908277] ? finish_task_switch+0x1b9/0x970 [ 309.912748] ? finish_task_switch+0x17a/0x970 [ 309.917218] ? syscall_return_slowpath+0x550/0x550 [ 309.922120] ? syscall_return_slowpath+0x2ac/0x550 [ 309.927026] ? prepare_exit_to_usermode+0x350/0x350 [ 309.932022] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 309.937364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.942182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 309.947345] RIP: 0033:0x4552d9 [ 309.950508] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 309.958191] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 309.965439] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 309.972684] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 309.979932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 309.987174] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000008 2018/04/05 02:30:39 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000540)='/dev/amidi#\x00', 0xfffffffffffffffd, 0x101) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000580)=""/16) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='pids.current\x00', 0x0, 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000140)) connect$vsock_stream(r1, &(0x7f0000ff8ff0)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000005c0)=0x10000) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3ff, 0x800) ioctl$TIOCCONS(r2, 0x541d) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000080)={0x2, 0x0, [{}, {}]}) [ 310.016943] device lo entered promiscuous mode 2018/04/05 02:30:39 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x101840, 0x0) truncate(&(0x7f0000002500)='./file0\x00', 0x101) r0 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) write(r0, &(0x7f0000000600)="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", 0xe00) 2018/04/05 02:30:39 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x482100, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140)={0x31e62bab, 0xfffffffffffffffc, 0x2, 0xba3}, 0x8) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xae, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, 0x28, 0x800000000331, 0x70bd2a, 0x0, {0x8}}, 0xfffffffffffffe22}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x8800) ioctl$EVIOCGBITSW(0xffffffffffffffff, 0x80404525, &(0x7f0000000040)=""/75) [ 310.037779] device lo left promiscuous mode [ 310.048352] device lo entered promiscuous mode 2018/04/05 02:30:39 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='westwood\x00', 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) [ 310.151605] device lo left promiscuous mode [ 310.160122] device lo entered promiscuous mode [ 310.167799] device lo left promiscuous mode [ 310.430547] binder: 22780:22782 unknown command 2147483647 [ 310.437163] binder: 22780:22782 ioctl c0306201 20000300 returned -22 [ 310.443991] binder: 22780:22810 ioctl c0306201 20004000 returned -14 [ 310.451873] binder: BINDER_SET_CONTEXT_MGR already set [ 310.457217] binder: 22780:22782 ioctl 40046207 0 returned -16 [ 310.472261] binder: undelivered TRANSACTION_COMPLETE [ 310.478586] binder: undelivered TRANSACTION_COMPLETE [ 310.483801] binder: undelivered transaction 45, process died. 2018/04/05 02:30:40 executing program 2 (fault-call:3 fault-nth:9): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x1, 0x0) connect$ax25(r1, &(0x7f0000000040)={0x3, {"e52f337a965aa8"}, 0x1}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x74, &(0x7f000002ff48)={0x0, 0x4100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}}, &(0x7f0000023ffc)=0x3be) 2018/04/05 02:30:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000040)={0x0, 0x6, 0x0, 0x2, "8aaa8707afbdfaaa82010a9956b3752323cbb8f14a83102b868d88e3feb8580d98290206807435b796183fb1", 0x1f}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=@setlink={0x28, 0x13, 0x11, 0x0, 0x0, {}, [@IFLA_MTU={0x8, 0xe}]}, 0x28}, 0x1}, 0x0) 2018/04/05 02:30:40 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x80, &(0x7f0000001440), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="20000000000000000000000007000000440f450300ed00071d233302a4faab35b3a00097000000edfffffe"], 0x20}, 0x0) 2018/04/05 02:30:40 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000000040), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x100, 0x28, 0x1, 0x100000001, 0x1}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x8001}, 0x8) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000200)='erspan0\x00') fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) 2018/04/05 02:30:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'syz_tun\x00', 0x100}) 2018/04/05 02:30:40 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff88, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x20, 0x6, &(0x7f0000000500)=[{&(0x7f0000000080)="143282c213a3888c6f0f84edc592ce1028e27769313074b50b721b68b1374019044a3257cd15a5a8d3138df6b56443560b70a6e7b504b8d48939079f2237c9b971bc7afc4661934f4bce303ee80255f546596fc4abfe5a4306049668a49245daf0677811b33c079d3442862893f0e0c127b941b010831005d318a2a450a74c550e3affd112ac2f3ba0f9aa2d41dd53910f402196abfd06c1e40e68c4784305a956bb01032398660887c1223e36fa7360c66981f864ee2197dda2af413b3581cac1d938ea339a099b32a348a825afd7eb", 0xd0, 0x4}, {&(0x7f0000000180)="a75173ca7721371701472357d9c27dbeba487cf345978914b3b354e3663767513eec21132c43927c6e78dc6e2ab885963d0de9e672642406bb53fee01dd3e01cbacb8ad7db8b98f41d43348dd9bde6272b86ec978c85e8c6f72c13e28871e9c8b1665569067821792cb732382a012034306cb817d515137d15668c12de126cf657940c7b575ac646a8bb91f7a88cf07fd43548d6b11ecc1ddda601d8d31ff85621e5dc66b2367e1b8298d7f6777ab3edb10fdd93033fbca7fca9d98b56a62478a0188376935c134d27eae16617f3cbe790ed028edfee26", 0xd7, 0xfffffffffffffff7}, {&(0x7f0000000280)="7e87ff4071b6a8487c", 0x9, 0x1}, {&(0x7f00000002c0)="e970938141cc40297b19662b9cf058f35d6e5f240c36f227040dc25f1ffd4426c34d2a33d8eea7fbf195e7309be7862a9ba08fdb1f0d9328161da9fe94d31a03e26df67e7073bb46b944b97b701fb36c9d117439337653ee68c502515df3e65dfd0418393f70d727a531cfc1bc98812652a13cd926255d44bbf927b8508f8326b0c45a92c0562f961ca1cc5c3d07a9ab022553669c6300c9101acd4e29980fd4f1b6f482c6a490691cec9556d09d0961dabc6434dfa7633f62550d37e2f13330a135", 0xc2, 0x20}, {&(0x7f00000003c0)="c1718e097ede2d7f6bc13b49e532267686616d6553889c07b8c8ebe6b4b47c5e68436d44502ac3f1262b96f199f683806cff7b6e817acb4685243383f7de3c395de0bb5e7d7cd36d8099555a6fe57a2266bc39d7ef2a06099e9ac405e11f69e161546f5f1fdad2c053ec17e6576b73359b918656e88a4d33069763e030d25f109009c5fe541268d08f8d5b1323fc81eec6833c4a579ea0381b10", 0x9a, 0x8fe8}, {&(0x7f0000000480)="c75c2dd5ac6aac09e8f95fbc3216e4137244a4105b84551a6af4cdcfacda0c33f5bb8e010246b3d3837229990f4538ac3262309963604f82d564ee16d6214d0ab6e3b50e70c00d9d801b01100ad88b5e77c64701e8eb217733e828294d394ac579a51969e604545effe27ee1c678a3c6337f", 0x72, 0x494}], 0x2000, &(0x7f00000005c0)={[{@user_xattr='user_xattr', 0x2c}, {@acl='acl', 0x2c}]}) 2018/04/05 02:30:40 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x109040, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000009e40)=""/187, 0xbb}, {&(0x7f0000009f00)=""/190, 0xbe}], 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@pic={0x9, 0x3, 0x111, 0x7, 0x8b34, 0x0, 0x2, 0x22e4, 0x80000001, 0xffffffffffffffff, 0x0, 0xffffffffed279867, 0x0, 0x5, 0x1, 0x80000000}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) clock_gettime(0x0, &(0x7f0000009c80)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000009b00)=[{{&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x1}, 0x1}, {{&(0x7f0000000300)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000002840)=[{&(0x7f0000000380)=""/241, 0xf1}, {&(0x7f0000000480)}, {&(0x7f00000004c0)=""/33, 0x21}, {&(0x7f0000000500)=""/53, 0x35}, {&(0x7f0000000540)=""/205, 0xcd}, {&(0x7f0000000640)=""/136, 0x88}, {&(0x7f0000000700)=""/54, 0x36}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/250, 0xfa}], 0xa, &(0x7f0000002900)=""/189, 0xbd, 0x1}, 0x6}, {{&(0x7f00000029c0), 0x80, &(0x7f0000002b40)=[{&(0x7f0000002a40)=""/138, 0x8a}, {&(0x7f0000002b00)=""/15, 0xf}], 0x2, &(0x7f0000002b80)=""/16, 0x10, 0x7}, 0x1}, {{&(0x7f0000002bc0)=@nfc, 0x80, &(0x7f0000005140)=[{&(0x7f0000002c40)=""/245, 0xf5}, {&(0x7f0000002d40)=""/210, 0xd2}, {&(0x7f0000002e40)=""/87, 0x57}, {&(0x7f0000002ec0)=""/214, 0xd6}, {&(0x7f0000002fc0)=""/76, 0x4c}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/4096, 0x1000}, {&(0x7f0000005040)=""/213, 0xd5}], 0x8, 0x0, 0x0, 0x4}, 0x80000000}, {{&(0x7f00000051c0)=@ax25, 0x80, &(0x7f0000005580)=[{&(0x7f0000005240)=""/18, 0x12}, {&(0x7f0000005280)=""/68, 0x44}, {&(0x7f0000005300)=""/184, 0xb8}, {&(0x7f00000053c0)=""/176, 0xb0}, {&(0x7f0000005480)=""/37, 0x25}, {&(0x7f00000054c0)=""/18, 0x12}, {&(0x7f0000005500)=""/94, 0x5e}], 0x7, &(0x7f0000005600)=""/21, 0x15, 0xff}, 0x1}, {{&(0x7f0000005640)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000099c0)=[{&(0x7f00000056c0)=""/4096, 0x1000}, {&(0x7f00000066c0)=""/4096, 0x1000}, {&(0x7f00000076c0)=""/73, 0x49}, {&(0x7f0000007740)=""/4096, 0x1000}, {&(0x7f0000008740)=""/68, 0x44}, {&(0x7f00000087c0)=""/255, 0xff}, {&(0x7f00000088c0)=""/4096, 0x1000}, {&(0x7f00000098c0)=""/237, 0xed}], 0x8, &(0x7f0000009a40)=""/147, 0x93, 0xffff}, 0x100}], 0x6, 0x2003, &(0x7f0000009cc0)={r3, r4+10000000}) ioctl$VHOST_SET_VRING_ERR(r5, 0x4008af22, &(0x7f00000002c0)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000009d00)={{{@in6=@remote, @in6=@remote}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000009e00)=0xe8) ioctl$KVM_RUN(r2, 0xae80, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r6, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000200)={r7, 0x0, r6}) ioctl$KVM_SET_CLOCK(r6, 0x4030ae7b, &(0x7f0000000040)) [ 311.105762] FAULT_INJECTION: forcing a failure. [ 311.105762] name failslab, interval 1, probability 0, space 0, times 0 [ 311.117095] CPU: 0 PID: 22827 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 311.124018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.133366] Call Trace: [ 311.135945] dump_stack+0x1a7/0x27d [ 311.139559] ? arch_local_irq_restore+0x53/0x53 [ 311.144205] ? kernel_text_address+0xd1/0xe0 [ 311.148591] ? __unwind_start+0x169/0x330 [ 311.152720] should_fail+0x914/0xae0 [ 311.156411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.161495] ? save_stack+0x43/0xd0 [ 311.165099] ? kasan_kmalloc+0xad/0xe0 [ 311.168963] ? __kmalloc+0x162/0x760 [ 311.172655] ? __list_lru_init+0xcf/0x750 [ 311.176782] ? find_held_lock+0x35/0x1d0 [ 311.180821] ? __lock_is_held+0xb6/0x140 [ 311.184865] ? check_same_owner+0x320/0x320 [ 311.189173] ? rcu_note_context_switch+0x710/0x710 [ 311.194080] should_failslab+0xec/0x120 [ 311.198032] kmem_cache_alloc_node_trace+0x5a/0x760 [ 311.203027] ? mark_held_locks+0xaf/0x100 [ 311.207156] ? __raw_spin_lock_init+0x1c/0x100 [ 311.211733] __kmalloc_node+0x33/0x70 [ 311.215509] kvmalloc_node+0x99/0xd0 [ 311.219198] __list_lru_init+0x5d5/0x750 [ 311.223239] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 311.229100] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 311.234091] ? __lockdep_init_map+0xe4/0x650 [ 311.238476] ? lockdep_init_map+0x9/0x10 [ 311.242515] sget_userns+0x6a2/0xe60 [ 311.246201] ? set_anon_super+0x20/0x20 [ 311.250155] ? put_filp+0xa0/0xa0 [ 311.253584] ? destroy_unused_super.part.7+0xf0/0xf0 [ 311.258664] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 311.263656] ? kasan_check_read+0x11/0x20 [ 311.267780] ? rcu_is_watching+0x85/0x130 [ 311.271908] ? trace_hardirqs_off+0x10/0x10 [ 311.276203] ? rcu_pm_notify+0xc0/0xc0 [ 311.280066] ? putname+0xee/0x130 [ 311.283496] ? cap_capable+0x1b5/0x230 [ 311.287357] ? rcu_read_lock_sched_held+0x108/0x120 [ 311.292365] ? security_capable+0x8e/0xc0 [ 311.296490] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 311.301657] ? ns_capable_common+0xcf/0x160 [ 311.305953] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 311.311124] mount_ns+0x6d/0x190 [ 311.314469] rpc_mount+0x9e/0xd0 [ 311.317811] mount_fs+0x66/0x2d0 [ 311.321160] vfs_kern_mount.part.26+0xc6/0x4a0 [ 311.325718] ? may_umount+0xa0/0xa0 [ 311.329325] ? _raw_read_unlock+0x22/0x30 [ 311.333445] ? __get_fs_type+0x8a/0xc0 [ 311.337307] do_mount+0xea4/0x2b90 [ 311.340839] ? copy_mount_string+0x40/0x40 [ 311.345050] ? rcu_pm_notify+0xc0/0xc0 [ 311.348918] ? copy_mount_options+0x5f/0x2e0 [ 311.353303] ? rcu_read_lock_sched_held+0x108/0x120 [ 311.358298] ? kmem_cache_alloc_trace+0x459/0x740 [ 311.363125] ? copy_mount_options+0x1f7/0x2e0 [ 311.367598] ksys_mount+0xab/0x120 [ 311.371113] SyS_mount+0x39/0x50 [ 311.374467] ? ksys_mount+0x120/0x120 [ 311.378248] do_syscall_64+0x281/0x940 [ 311.382111] ? vmalloc_sync_all+0x30/0x30 [ 311.386235] ? kasan_check_write+0x14/0x20 [ 311.390445] ? finish_task_switch+0x284/0x970 [ 311.394917] ? syscall_return_slowpath+0x550/0x550 [ 311.399821] ? syscall_return_slowpath+0x2ac/0x550 [ 311.404727] ? prepare_exit_to_usermode+0x350/0x350 [ 311.409719] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 311.415057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.419876] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 311.425040] RIP: 0033:0x4552d9 [ 311.428206] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 311.435887] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 311.443130] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/05 02:30:40 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000c45ff7)='/dev/dsp\x00', 0x80002, 0x0) write$eventfd(r0, &(0x7f0000006000), 0xff03) ppoll(&(0x7f0000254ffc)=[{r0}], 0x1, &(0x7f0000ebf000)={0x0, 0x989680}, &(0x7f0000599ff8), 0x8) accept$ipx(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/05 02:30:40 executing program 4: r0 = socket(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001500)='/dev/vcs\x00', 0x840, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000001540)={0xff, 0x93, 0x1000, 'queue0\x00', 0x4}) sendmsg$inet_sctp(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001440)=[{&(0x7f0000000040)="6a91215e0ad9d8e6dd7982c10f34c80a77df472157475740a2d39c9af9f89d11485a6167e0f51b5ef4015363003f826a54259f71a0a7b516715ebc486ea8d282774f1b998eb8c55b06d7b8f6a2", 0x4d}, {&(0x7f00000000c0)="326e557cf928a5bb3bcd636df00fb6092df970a8fab0d89c77e9438cbcf974524aa22e995bce05cb0acca9b2e4c38d1f20600c9626011b245f28e36d271f0d02e24b617c949927fc8ab050dd80bdec9ab1621f72b7cbfb462debb95f39de46024788ec676349ef24324db571dd4356ab404de2b6bf11aa1608749435d6a578f9db63d2167d721391c26f24dc337d6d5400da3a4d8429a336918f6be18ec07ea780e7cc3ec5db04653ce846e6720b09851bab3c38f9971004faf4f13bb6ba5cbd43b4432e929950997ef258160afffbcfc6d955648f841df10e443fceb42d5d459745c881fa628a3cffba1eaae9048be6645a", 0xf2}, {&(0x7f00000001c0)="4a6750ef77287f1f15805b8626ad4ba9799046c7085cc261f32a8a78d7bfbebfb9af706ac1647057425309f73260998945fdbef715969d697b6175b8df40de9fc629913bb37c3c8aac114c2007ad524fddfbed6d1674cd363b63", 0x5a}, {&(0x7f0000000240)="684f5dcec9dc168f2b861a9d8c3c857bd975f16d05ec8a5fb79509ca8b47c6bf06aa05aeaffc1c5a093cef621c2e55b817ec027d4391c02a6e703b0b047b6fcfd57be26b028d80cf7209b93cd78526b564411384", 0x54}, {&(0x7f00000002c0)="3973e954ad06efacafa3294d8b4e305cef130c200736e435f53dbc4e9e3290c1c1ce0caeea9b449638fa8fa39be25fedc3e0df191c46bd2d943d21388b795ff2f5f14bc9bc46ecd86160e991f1fe349b8a108ada1b600767448006b4afa767f6f71608ae966547d518a8f0b8cfa9b452682da582de847127f394f0b607e0170107b10c94000a513af11b3f8dc100693a181cec17e9006abbe4e00d05df50406edfa7ac113985f854e3cf9757c8ebdd96c14874ed2cc4d9245534c2bdcc56f66f98515c8ff30bad4246b3744a1deb1ddd880249fb21c5c3ff9910623443617cb5c82627b3ef", 0xe5}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="2cbddb9f5b75f204eaca9bb1f6a392d49a6533affddecd19d1c13cbcbbafd1b66b48a29b2ab13079e2e14ea9e784e2867ef83c0124eab3f031db4806e741d76aeba593", 0x43}], 0x7, 0x0, 0x0, 0x4}, 0x20000000) write(r0, &(0x7f0000f94fda)="15000000130047f10701c1b00ef900000700000000", 0x15) 2018/04/05 02:30:40 executing program 1: r0 = accept(0xffffffffffffff9c, &(0x7f0000001100)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000001180)=0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000011c0)=[@in={0x2, 0x4e20}, @in6={0xa, 0x4e20, 0x100000001, @dev={0xfe, 0x80, [], 0x13}, 0x1}, @in6={0xa, 0x4e21, 0x31, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}, @in6={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0xf}, 0x3}, @in6={0xa, 0x4e20, 0x5e04, @local={0xfe, 0x80, [], 0xaa}, 0x1}], 0x80) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffffe01, 0x2800) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x48a, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000001080), &(0x7f00000010c0)=0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) r3 = geteuid() getgroups(0x3, &(0x7f0000001280)=[0x0, 0xffffffffffffffff, 0x0]) lchown(&(0x7f0000001240)='./file0\x00', r3, r4) prctl$intptr(0x18, 0x0) read(r1, &(0x7f0000000080)=""/4096, 0x1000) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000001300)={0x0, 0x7fffffff, 0x101, &(0x7f00000012c0)}) capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)={0x0, 0x0, 0x5}) 2018/04/05 02:30:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x0, 0x0, @local}, &(0x7f0000000180)=0x10, 0x800) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3b60c", 0xb) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003140)=[{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000740)="7312c1a72ce67ebfde5fd3d7cdc5af48a53f60b5a4801632f1f64674acd8054a0f78b654a51136f624a6b44eaf0931fdb7c45c6e4fb7bbd3934d2fd853c583451ce424ba9daf8070", 0x48}], 0x1, &(0x7f00000013c0)}], 0x1, 0x0) r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$set_timeout(0xf, r3, 0x1) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f00000002c0), &(0x7f0000000300)=0xc) keyctl$update(0x2, r3, &(0x7f0000000240)="709128301c7650a3cf2ee81e0d177327866794a183134b3805a02fefab4e2aead602307d6a86736916c108b38f0ee69b0d76e505b282c656c25097b26b710fcd8b906b8950496f20fe19cd2f0ea08d1a0d4b8c67558464a03ad934865a520968757492ce0d7a2bd3cbeed1274c6484c2ea", 0x71) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000003c0)) recvmsg(r2, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000000040)=[{&(0x7f0000000440)=""/192, 0xc0}], 0x1, &(0x7f0000000080)=""/107, 0x6b}, 0x0) [ 311.450381] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 311.457628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 311.464874] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000009 [ 311.488114] device syz_tun entered promiscuous mode 2018/04/05 02:30:49 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) socket$packet(0x11, 0xa, 0x300) sendto$inet(r0, &(0x7f0000865000), 0x0, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0xfffffdf1) 2018/04/05 02:30:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x4001, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000200)=0x44) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000300)={0x2}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x0, 0x0, 0x8, 0x90, 0x1, 0x9}) recvfrom$inet(r0, &(0x7f0000000240)=""/102, 0x66, 0x160, &(0x7f00000002c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) 2018/04/05 02:30:49 executing program 5: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000440)='./file0/file0\x00', 0x3fffa, 0x0) bind$rds(r0, &(0x7f0000000100)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) fstatfs(r0, &(0x7f00000001c0)=""/216) 2018/04/05 02:30:49 executing program 2 (fault-call:3 fault-nth:10): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:49 executing program 4: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xcf, &(0x7f0000000000), 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@multicast1, @multicast1, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@empty, @empty, r1}, 0xc) 2018/04/05 02:30:49 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x46, 0x4000) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000280)="dfafda7ab87ee66008bcbfdd63bcf6a51589b64415ef50c7531846688e07345ba68c5bb118a2dea5f06343a63dc00ba9df39facefc710671f2a30135b753e1360fd475f05a800e09ee6ebd3ac3a3b9d7a52f1c4785bfeda29742959c57365317257fd8231e0d71c7abb7566e90d7598316f38f9b9452fe9a882bac2525e8c1b7f09f488126f35f51ff65d10c3ce2915f7dbb2b1ecd5f9d8730a734205bf1114a796c4c800a5a6c35b6e0a810e84bafe6b7e708bded77780b03e62c978819d8a3d9b8134c86508726439035da77c3f97a689235d9d186ea056b26c10512489e0950e1cd5415c978325f1e4679fd6b4478b268549fa4748e") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x20, 0x4) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfd9, 0x80) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000200)) sendto$inet(r1, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f00000000c0)={@remote, @broadcast}, &(0x7f00000001c0)=0x8) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x1d, &(0x7f0000000040)=0xe2, 0x4) getpeername$inet(r1, &(0x7f0000000100)={0x0, 0x0, @multicast2}, &(0x7f0000000140)=0x10) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x3}) 2018/04/05 02:30:49 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000100)="d677a8f89b3f910f97c81e138ddd5b056bb18ac124374b04658801bf10289aedec11866a4280427989097ab5c0270a63b02dc2c3b2f1f1b6defad40bb1f577dae57b140c03662c3630c1d9a10f97c70cc6f37c068204ee9099d7ea02539914fd133708a8f2bf5bb964d11ee4511465afce86cabc") epoll_create1(0x80000) syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x10800) epoll_create1(0x80000) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000000000), &(0x7f00007fbfc0)={0x0, 0x0, 0x1}, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/05 02:30:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x3ff, 0x80004) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000000)=0xfffffffffffffffc, 0x8) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000080)=0x1) [ 320.265775] FAULT_INJECTION: forcing a failure. [ 320.265775] name failslab, interval 1, probability 0, space 0, times 0 [ 320.277113] CPU: 1 PID: 22868 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 320.284043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.293171] device lo entered promiscuous mode [ 320.293390] Call Trace: [ 320.300574] dump_stack+0x1a7/0x27d [ 320.304210] ? arch_local_irq_restore+0x53/0x53 [ 320.308894] should_fail+0x914/0xae0 2018/04/05 02:30:49 executing program 1: r0 = socket$inet6(0xa, 0x180003, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff], @rand_addr=0x3f}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x52, 0x3f, 0x0, 0x400, 0x3, 0x40000000, r1}) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x0, &(0x7f0000000000)}, 0x200}], 0x1, 0x10) 2018/04/05 02:30:49 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x1, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000240)="d677a8f89b3f910f97c81e28138ddd5bec6ab18ac124374b701a809092324e04658801bf10289aedec11866a42804263b0499832ff9411cde3770f97c7c6b37c068204eeea02539914fd13370890f400000000000000000000000000000000000000") epoll_create1(0x80005) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x800000000000000) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000180)=0x8, 0x4) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000000000), &(0x7f00007fbfc0)={0x0, 0x0, 0x1}, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) [ 320.312613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.317720] ? find_next_zero_bit+0xe3/0x110 [ 320.322230] ? find_held_lock+0x35/0x1d0 [ 320.326298] ? __lock_is_held+0xb6/0x140 [ 320.330371] ? check_same_owner+0x320/0x320 [ 320.334693] ? __might_sleep+0x95/0x190 [ 320.338668] ? rcu_note_context_switch+0x710/0x710 [ 320.343619] should_failslab+0xec/0x120 [ 320.347590] __kmalloc+0x63/0x760 [ 320.351045] ? lockdep_init_map+0x9/0x10 [ 320.355106] ? debug_mutex_init+0x2d/0x60 [ 320.359250] ? __list_lru_init+0xcf/0x750 [ 320.363399] __list_lru_init+0xcf/0x750 [ 320.367372] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 320.373244] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 320.378242] ? __lockdep_init_map+0xe4/0x650 [ 320.382636] ? lockdep_init_map+0x9/0x10 [ 320.386679] sget_userns+0x6a2/0xe60 [ 320.390372] ? set_anon_super+0x20/0x20 [ 320.394327] ? put_filp+0xa0/0xa0 [ 320.397759] ? destroy_unused_super.part.7+0xf0/0xf0 [ 320.402844] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 320.407842] ? kasan_check_read+0x11/0x20 [ 320.411968] ? rcu_is_watching+0x85/0x130 [ 320.416099] ? trace_hardirqs_off+0x10/0x10 [ 320.420397] ? rcu_pm_notify+0xc0/0xc0 [ 320.424267] ? putname+0xee/0x130 [ 320.427699] ? cap_capable+0x1b5/0x230 [ 320.431567] ? rcu_read_lock_sched_held+0x108/0x120 [ 320.436566] ? security_capable+0x8e/0xc0 [ 320.440697] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 320.445868] ? ns_capable_common+0xcf/0x160 [ 320.450169] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 320.455337] mount_ns+0x6d/0x190 [ 320.458699] rpc_mount+0x9e/0xd0 [ 320.462049] mount_fs+0x66/0x2d0 [ 320.465396] vfs_kern_mount.part.26+0xc6/0x4a0 [ 320.469956] ? may_umount+0xa0/0xa0 [ 320.473560] ? _raw_read_unlock+0x22/0x30 [ 320.477686] ? __get_fs_type+0x8a/0xc0 [ 320.481572] do_mount+0xea4/0x2b90 [ 320.485100] ? kasan_check_read+0x11/0x20 [ 320.489225] ? do_raw_spin_unlock+0x9e/0x310 [ 320.493619] ? copy_mount_string+0x40/0x40 [ 320.497832] ? rcu_pm_notify+0xc0/0xc0 [ 320.501703] ? copy_mount_options+0x5f/0x2e0 [ 320.506091] ? rcu_read_lock_sched_held+0x108/0x120 [ 320.511090] ? kmem_cache_alloc_trace+0x459/0x740 [ 320.515914] ? kasan_check_write+0x14/0x20 [ 320.520132] ? copy_mount_options+0x1f7/0x2e0 [ 320.524608] ksys_mount+0xab/0x120 [ 320.528127] SyS_mount+0x39/0x50 [ 320.531470] ? ksys_mount+0x120/0x120 [ 320.535251] do_syscall_64+0x281/0x940 [ 320.539116] ? vmalloc_sync_all+0x30/0x30 [ 320.543243] ? finish_task_switch+0x1b9/0x970 [ 320.547717] ? finish_task_switch+0x17a/0x970 [ 320.552192] ? syscall_return_slowpath+0x550/0x550 [ 320.557101] ? syscall_return_slowpath+0x2ac/0x550 [ 320.562014] ? prepare_exit_to_usermode+0x350/0x350 [ 320.567015] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 320.572448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.577272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 320.582438] RIP: 0033:0x4552d9 [ 320.585605] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 320.593303] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 320.600552] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 320.607799] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/04/05 02:30:49 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0xfb) r1 = accept(r0, &(0x7f0000000080)=@in={0x0, 0x0, @multicast2}, &(0x7f0000000000)=0x80) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000100)={'NETMAP\x00'}, &(0x7f0000000180)=0x1e) getsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000140), &(0x7f0000000040)=0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000001c0)=[{0x6, 0x9}], 0x1) 2018/04/05 02:30:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r1 = syz_open_dev$sndtimer(&(0x7f0000026000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000003}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) r2 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f000000efcc)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) socketpair(0x0, 0x800, 0xff, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='highspeed\x00', 0xa) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) [ 320.615046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 320.622300] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000a [ 320.630894] device lo left promiscuous mode [ 320.646478] device lo entered promiscuous mode 2018/04/05 02:30:49 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup(r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x6, 0xa2fe}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0xaf9c, 0x30}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280)={0x4, [0x9, 0x65, 0xff, 0x0]}, 0xc) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="20000000260063010000800000000000030000000c00010009ed8e5c0e0000001caf1960168734f98abccb7a31ca84e287cd511b20a4057d3bde7195bd8bedda69b0c2ae7b01421a4817a0918fffffffff0000000099465b2e5aa12cc602a69fa3a87af45b59950bfa6b4018c14e7a199396971dbd23380c4e7e60bbf16cda0873d8aa09cb13850000000000"], 0x1}, 0x1}, 0x0) 2018/04/05 02:30:49 executing program 5: r0 = socket(0x1, 0x7ff, 0x0) r1 = socket(0x2000000000010, 0x20000000000003, 0x0) write(r1, &(0x7f0000000040)="220000005e000721004f10f7e2ffd90000000000000000edff000000e700ff02f157", 0x22) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000f0a)=""/246) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f00000000c0)={0x1, "84"}, 0x2) recvfrom(r1, &(0x7f0000362f74)=""/140, 0x8c, 0x0, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000f81000)={0x10}, 0xc, &(0x7f0000f75ff0)={&(0x7f00000018c0)=@newlink={0x30, 0x10, 0x501, 0x0, 0x0, {}, [@IFLA_NET_NS_PID={0x8, 0x13}, @IFLA_LINKINFO={0x8, 0x12, [@IFLA_INFO_DATA={0x4, 0x2}]}]}, 0x30}, 0x1}, 0x0) [ 320.748090] device lo left promiscuous mode [ 320.777430] device lo entered promiscuous mode [ 320.790986] device lo left promiscuous mode [ 320.816085] device lo entered promiscuous mode 2018/04/05 02:30:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8000000000040000ae000000d90300006c000000010000000000000000000000002000000020000080000000000000002b5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000ac0)=ANY=[]) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = msgget$private(0x0, 0xb1) msgctl$IPC_SET(r1, 0x1, &(0x7f0000258f88)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='iso9660\x00', 0x810408, 0x0) flistxattr(r0, &(0x7f0000000080)=""/44, 0x2c) msgsnd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="f9d50000000000"], 0x1, 0x0) msgrcv(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1, 0x3, 0x2000) timer_create(0x0, &(0x7f0000000240)={0x0, 0x33, 0x0, @thr={&(0x7f0000000280)="9b46140e427fb184b4240d7144a3dddea9ffa5ba68cd9d71307fd6f0800e41aa5b791bffd5030bc89f45b1b204c3da2f8ead4062397a7cc96ceef1f7479714f18c905afa24ef637dd7ef0f842c608b30338303e40d34b64b3b75ff29672d1dcfcdbb6298bcd87d87de8cd1f145789050add73bd3ce5072422b2ce93040171b350096797752cf6eb6c2", &(0x7f0000000340)="023e7aab9c8b50c768e2a7723369596f4a5af84d7a74757f96e3e7ec7e80a6e720228df07f57cda7f8ec4d42a5d1f07131c66fe0e8a9e5b641c22f562b93a5a9d1ef56473a27bb7dec6da003f06da937492c371c4d209e0aa9ee40a0ce0df005794f3f1cb30a0ae5718a7cf7126d982852f31c6bdf52af3c508bbc66379674277bc13cd365e5683201c69a41bac83f57f4308b174f57dc197765497a81ff8ba6520aec429c553c4417eca2ceee44723624f3f2b91ac3186712dc8a75712ff771558a671f319f04e0334a691adff8d5093fa71295002b"}}, &(0x7f0000044000)=0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x131400) getpeername$ax25(r3, &(0x7f0000000ac0), &(0x7f0000000a80)=0x383) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r3, 0xc0505510, &(0x7f00000009c0)={0xe8b, 0x2, 0x20, 0x2, &(0x7f0000000900)=[{}, {}]}) tkill(0x0, 0x0) timer_gettime(r2, &(0x7f00000005c0)) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000700)={{0x1}, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0xd}) write$vnet(0xffffffffffffffff, &(0x7f0000000880)={0x1, {&(0x7f0000000600)=""/160, 0xa0, &(0x7f0000000780)=""/228, 0x2, 0x3}}, 0x68) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000440)={0x81, 0x4, 0x3, 0x800, 0x0}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000004c0)={r4, 0xa3, "13d4801d8ef461292474edeb5ea659e9cfd9b79889e8634026dba2f454f2c77a98eeb08bd159d9485d3a67982b05bb3cedd98e5ba3d822c369009b4ed9dc0b5fd56cd680ff0dfeba859a90471e23b93edfe9b48d1d9b335b965c8120ff702bb46a95ab3ad678049c924ab267990914539350caa033f69f03f604aa2f1a3c0920c907c711e4def4eef3f985e458de750d86dafc0d775f8c748bf932843fca607b30e679"}, &(0x7f0000000580)=0xab) accept4(r0, 0x0, &(0x7f00000014c0), 0x80000) 2018/04/05 02:30:50 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x20000) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)={0x0, 0xfffffffffffffffc}) 2018/04/05 02:30:50 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x3ff}, 0x1c) getsockopt$inet6_int(r1, 0x29, 0x3b, &(0x7f0000000080), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/05 02:30:50 executing program 2 (fault-call:3 fault-nth:11): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:50 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) open_by_handle_at(r0, &(0x7f0000000280)={0xe8, 0x5, "adbb7043dec2b13fa9f159c05802e50a4e015c0a3c454adbc9361b48b344364c4ee2e65bc27777f2589f100425320f308ef3c2fbbe19897619fc94102cb52b5a42a0235312a4e10baa5fceb49f1199890bcd9a57a1c527c9c8f01a878614b53e21d7ec8f75c1bbb3a8433cded6cfcc489e0e242dfa729ddef92191144c9229efa0776e89ace009cec5254ace5b191ebb2bcf04b232816bdef4c6fce3acb7584b50aefa4e0c3e8373e15ee560899bd4d8056bb7c132c72802b6ad4d4b1152b8d56d1d4cd4833371b4bd6333aa1fde1b1e839a002c7d0e1af480d7055dea04413b"}, 0x20000) getsockopt(r0, 0x200, 0x7f, &(0x7f0000000180)=""/252, &(0x7f0000000040)=0xfc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) fcntl$dupfd(r0, 0x406, r0) bind(r0, &(0x7f00000000c0)=@nl=@proc={0x10, 0x0, 0x25dfdbff}, 0x80) 2018/04/05 02:30:50 executing program 6: mknod(&(0x7f0000000680)='./file0\x00', 0xe090, 0x3) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="240000001a0003000700fd556fa283bc0aeee6d879d37d05271d85940800040001000000", 0x24}], 0x1}, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=@nat={'nat\x00', 0x1b, 0x5, 0x470, 0x2d0, 0x200, 0xffffffff, 0xf8, 0x0, 0x3d8, 0x3d8, 0xffffffff, 0x3d8, 0x3d8, 0x5, &(0x7f0000000040), {[{{@ip={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xa}, 0xff, 0xffffff00, 'ipddp0\x00', 'dummy0\x00', {0xff}, {0xff}, 0x7e, 0x1, 0x2}, 0x0, 0xc0, 0xf8, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x0, 0x80, 0x400}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x4, @empty, @dev={0xac, 0x14, 0x14, 0x13}, @gre_key=0x2d88, @port=0x4e23}}}}, {{@uncond, 0x0, 0xc0, 0x108, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x2, 0x97}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x4, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv6=@dev={0xfe, 0x80, [], 0x11}, @port=0x4e21, @port=0x4e23}}}, {{@uncond, 0x0, 0x98, 0xd0}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x4, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x7, @port=0x4e21, @port=0x4e21}}}}, {{@uncond, 0x0, 0xc0, 0x108, 0x0, {}, [@common=@inet=@length={0x28, 'length\x00', 0x0, {0x6, 0x3f}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0xa, @ipv6=@loopback={0x0, 0x1}, @ipv4=@broadcast=0xffffffff, @gre_key=0x34, @icmp_id=0x66}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) 2018/04/05 02:30:50 executing program 5: open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x10) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f00000000c0)={0x0, 0xfffffffffffffff7, 0x7}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) set_robust_list(&(0x7f0000000180)={&(0x7f0000000100), 0x100000000, &(0x7f0000000140)}, 0x18) 2018/04/05 02:30:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000c97ff8)) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x1, 0x0) close(r0) 2018/04/05 02:30:50 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffff801, 0x200100) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f00000000c0)=0x54) r1 = socket$inet_sctp(0x2, 0x800000000005, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000035c0)=@broute={'broute\x00', 0x20, 0x4, 0x600, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20002f40], 0x0, &(0x7f0000002f00), &(0x7f0000002f40)=ANY=[@ANYBLOB="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"]}, 0x678) 2018/04/05 02:30:50 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000040)) ioctl$sock_netdev_private(r0, 0x89fe, &(0x7f0000000300)="1d5eb893f6eae39b53d6cfbb7f53125a95c086a5c479c3c12e93893555a100848cac8716596e5b6b5dcbcb552cca9e08644bbcebb29dfefd3660318fcd6d040928842cbcb2bde9793eccc1993dd16a5833fa1081059ab486817c2d4a40b3ec84acd5c8fe4cbe2ee73fdfa22759f75005d1c3d02e6c338901b385047b9276cf050615d1674eb02d0a2613ef63402698ee9d4425683fcdfbde3d4c4cb88bf7049b141ad2157d3f03a59aab90290fee974ecf68d2a647bb5abd1155bc1d1187a19f2005c1c6b9d549bc8ad61a3967c1") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) [ 321.766364] device lo left promiscuous mode [ 321.779415] device lo entered promiscuous mode [ 321.798343] device lo left promiscuous mode 2018/04/05 02:30:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) bind$inet(r0, &(0x7f0000008ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x0) listen(r1, 0x0) [ 321.831731] device lo entered promiscuous mode [ 321.846730] FAULT_INJECTION: forcing a failure. [ 321.846730] name failslab, interval 1, probability 0, space 0, times 0 [ 321.858178] CPU: 0 PID: 22931 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 321.865106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.874459] Call Trace: [ 321.877063] dump_stack+0x1a7/0x27d 2018/04/05 02:30:50 executing program 4: capset(&(0x7f0000000140)={0x20080522}, &(0x7f00000000c0)) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="04d993a8cb9e73d5e4cac96d0b2c5eb4c190fb5f9f8a50285ef8f154aa6eca6c4827fbb86fe3a7fcf26d7c4613ac240cf6091eb8103a5c35e9e0eb514c73ee0ec9910740724a51525bafc368c2be6e80a278629b982339ea0e3a714a0755888abfe3863ed8952c1d720957fb0c4c5c31c09332b0de11ba47105295fa1881b9e3c547d12cea296e276a1e30873ccd0056ad56eb4474b49f70c95460c1324bacdd139f45b8407314e7c845dbbd417620bee574c08e75c75c1cc9abbcc885a2f623af648fb9fc52c612b3404cf39c470d8aa864594246042f484e74d737"]}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400000, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x98, 0x4) 2018/04/05 02:30:50 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7ff, 0x40800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000100)=0xe8) sendmsg$nl_netfilter(r1, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1011}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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"], 0x240}, 0x1, 0x0, 0x0, 0x8000}, 0x800) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) [ 321.880704] ? arch_local_irq_restore+0x53/0x53 [ 321.885378] ? __save_stack_trace+0x7e/0xd0 [ 321.889709] should_fail+0x914/0xae0 [ 321.893430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.898536] ? kasan_kmalloc+0xad/0xe0 [ 321.902426] ? kmem_cache_alloc_trace+0x136/0x740 [ 321.907272] ? __memcg_init_list_lru_node+0x169/0x270 [ 321.912480] ? __list_lru_init+0x544/0x750 [ 321.916715] ? sget_userns+0x6a2/0xe60 [ 321.920612] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 321.925370] ? do_mount+0xea4/0x2b90 2018/04/05 02:30:50 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) bind$vsock_dgram(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0xa) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000140)=0x1) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x3}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000002c0)={{&(0x7f0000012000/0x1000)=nil, 0x1000}}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lseek(r3, 0x0, 0x0) fcntl$addseals(r3, 0x409, 0x0) dup2(r1, r2) write$sndseq(r1, &(0x7f0000000300)=[{0x1, 0x8001, 0x1, 0x0, @time, {0x2, 0x10000}, {0x1, 0x10001}, @time=@tick=0x4}, {0x393, 0x100000000, 0x1ff, 0x1, @time={0x0, 0x1c9c380}, {0x1, 0x97f2}, {0x9, 0xd6c}, @raw8={"8a3b980ec1c44a8d3e1d93d8"}}], 0x60) write$sndseq(r3, &(0x7f0000000180)=[{0x8, 0x0, 0x2, 0x0, @tick=0x6147, {0x20, 0x7fffffff}, {0x7, 0x10000}, @ext={0x72, &(0x7f00000000c0)="584e781e7415ba5b484add87980b949dbaba143b467713ceebe423b2a0c1295a8e52e3be7287d6b7370f6b1bcab50c5ae3a5ce076af36ff786bf7875c82db0a0bd19efc1f09411221dbb95c3d478edb70065254c6f4d620d071b3e529cb9472d97390faeaca4a2e14b1950e011a4ef027450"}}, {0x425, 0xa6, 0x3, 0x6, @tick=0x400, {}, {0x9, 0x10001}, @connect={{0xffffffff, 0x7ff}, {0x2, 0x1000}}}, {0x8, 0x3, 0x0, 0x3, @time, {0x5, 0xff}, {0x81, 0x1ff}, @note={0x2, 0x20, 0x7, 0x6, 0x5}}, {0x8, 0x0, 0x6, 0x5, @time={0x0, 0x1c9c380}, {0x3, 0x7}, {0x9, 0x1}, @connect={{0x7fff, 0x40}, {0x8, 0x8}}}, {0x6, 0x0, 0x31, 0x0, @tick=0xfac, {0x9, 0x2}, {0x400, 0x5}, @time=@tick=0x100000000}, {0x1, 0xfffffffffffffffd, 0x2d, 0x0, @tick=0x9, {0x1, 0x6b}, {0xffffffff7fffffff, 0x4}, @connect={{0x8, 0x3f}, {0xfffffffffffffff8, 0x10000}}}], 0x120) [ 321.929083] ? ksys_mount+0xab/0x120 [ 321.932797] ? SyS_mount+0x39/0x50 [ 321.936335] ? do_syscall_64+0x281/0x940 [ 321.940397] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.945762] ? find_held_lock+0x35/0x1d0 [ 321.949828] ? __lock_is_held+0xb6/0x140 [ 321.953898] ? check_same_owner+0x320/0x320 [ 321.958220] ? rcu_note_context_switch+0x710/0x710 [ 321.963152] should_failslab+0xec/0x120 [ 321.967127] kmem_cache_alloc_trace+0x4b/0x740 [ 321.971709] ? __kmalloc_node+0x33/0x70 [ 321.975681] ? __kmalloc_node+0x33/0x70 [ 321.979655] ? rcu_read_lock_sched_held+0x108/0x120 [ 321.984671] __memcg_init_list_lru_node+0x169/0x270 [ 321.989686] ? list_lru_add+0x7c0/0x7c0 [ 321.993662] ? __kmalloc_node+0x47/0x70 [ 321.997638] __list_lru_init+0x544/0x750 [ 322.001704] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 322.007588] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 322.012607] ? __lockdep_init_map+0xe4/0x650 [ 322.017102] ? lockdep_init_map+0x9/0x10 [ 322.021162] sget_userns+0x6a2/0xe60 [ 322.024870] ? set_anon_super+0x20/0x20 [ 322.028837] ? put_filp+0xa0/0xa0 [ 322.032287] ? destroy_unused_super.part.7+0xf0/0xf0 [ 322.037387] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 322.042508] ? kasan_check_read+0x11/0x20 [ 322.046657] ? rcu_is_watching+0x85/0x130 [ 322.050806] ? trace_hardirqs_off+0x10/0x10 [ 322.055130] ? rcu_pm_notify+0xc0/0xc0 [ 322.059019] ? putname+0xee/0x130 [ 322.062478] ? cap_capable+0x1b5/0x230 [ 322.066363] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.071381] ? security_capable+0x8e/0xc0 [ 322.075527] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 322.080716] ? ns_capable_common+0xcf/0x160 [ 322.085039] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 322.090226] mount_ns+0x6d/0x190 [ 322.093601] rpc_mount+0x9e/0xd0 [ 322.096972] mount_fs+0x66/0x2d0 [ 322.100338] vfs_kern_mount.part.26+0xc6/0x4a0 [ 322.104914] ? may_umount+0xa0/0xa0 [ 322.108530] ? _raw_read_unlock+0x22/0x30 [ 322.112671] ? __get_fs_type+0x8a/0xc0 [ 322.116560] do_mount+0xea4/0x2b90 [ 322.120097] ? copy_mount_string+0x40/0x40 [ 322.124329] ? rcu_pm_notify+0xc0/0xc0 [ 322.128218] ? copy_mount_options+0x5f/0x2e0 2018/04/05 02:30:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x101000, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000000c0)="d2c892e57abffc4b4d041fdf3c16c626ed4ed36e6fa4ab4ce3373864b02b40de90bd62eb691b7a581a851bb5b2463f939b569531f77f05af3a150772c17df92d03da587243045c790265ae3f4b714f72", &(0x7f00000003c0)=""/244}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180), &(0x7f0000000200)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000240)}, 0x20) [ 322.132719] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.137732] ? kmem_cache_alloc_trace+0x459/0x740 [ 322.142573] ? kasan_check_write+0x14/0x20 [ 322.146811] ? _copy_from_user+0x99/0x110 [ 322.151047] ? copy_mount_options+0x1f7/0x2e0 [ 322.155552] ksys_mount+0xab/0x120 [ 322.159086] SyS_mount+0x39/0x50 [ 322.162444] ? ksys_mount+0x120/0x120 [ 322.166258] do_syscall_64+0x281/0x940 [ 322.170136] ? vmalloc_sync_all+0x30/0x30 [ 322.174280] ? finish_task_switch+0x1b9/0x970 [ 322.178861] ? finish_task_switch+0x17a/0x970 [ 322.183350] ? syscall_return_slowpath+0x550/0x550 [ 322.188268] ? syscall_return_slowpath+0x2ac/0x550 [ 322.193191] ? prepare_exit_to_usermode+0x350/0x350 [ 322.198196] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 322.203547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.208374] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.213542] RIP: 0033:0x4552d9 [ 322.216709] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 322.224397] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 2018/04/05 02:30:51 executing program 6: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfffffe52) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@dev={0xfe, 0x80}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@rand_addr, 0x0, 0xff}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) [ 322.231647] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 322.238897] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 322.246156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 322.253408] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000b [ 322.261898] device lo left promiscuous mode [ 322.282209] device lo entered promiscuous mode [ 322.327443] device lo left promiscuous mode 2018/04/05 02:30:51 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = memfd_create(&(0x7f00000006c0)='trusted\x00', 0x3) r2 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x200000, 0x6) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f0000000180)={{0x8, 0x2, 0x1, 0x40, "d7bff0ca06c9fd2fc40961dbbd796bdf3dd828c1952df26effc14fbafffbeecf0689a015ca88c2c2c99a2637", 0x6}, 0x1ff, [0x3, 0xaa, 0x5, 0x8, 0x3, 0x7f, 0x4, 0x7ff, 0x556, 0x9, 0x5, 0x6, 0x150a4218, 0x2, 0x1, 0xc5dd, 0x7, 0x9, 0x1, 0x8, 0x4, 0x2, 0x2, 0xde, 0x2, 0xc5, 0x4, 0x10001, 0xfffffffffffffffd, 0xfffffffffffffffb, 0xfff, 0x62f, 0x3, 0x1, 0x3, 0x76, 0x1, 0x8, 0x7, 0x9afe, 0x80, 0x9, 0x8, 0xffffffff, 0x3ff, 0xfffffffffffffffa, 0x1000, 0x80000000, 0xffffffff, 0x76, 0x1, 0xffffffffffffffff, 0x8, 0x2, 0x101, 0x9000000000000, 0x2, 0x80, 0x600, 0x1, 0x101, 0x5, 0x1, 0x1, 0x1, 0x9, 0x0, 0xffffffff89b35685, 0x5, 0x8e76, 0x7f, 0x8146, 0xb6f, 0x5bfe, 0x8, 0x3, 0x7fff, 0x9e, 0x1, 0x6, 0x5, 0x101, 0x200, 0xfffffffffffff6b3, 0x7, 0x2, 0x1, 0x6, 0x8, 0x0, 0xe598, 0x8, 0x9, 0x7b, 0xff, 0x8000, 0x2, 0x7, 0x101, 0xdc1, 0x6, 0x9, 0x5, 0x7, 0x10001, 0x5, 0x0, 0x0, 0x7, 0x401, 0x7, 0x0, 0x9, 0x6a65, 0x3, 0x7ff, 0x1000, 0x40, 0xfff, 0x1, 0x7, 0x8, 0x3ff, 0xffffffffffffff68, 0x6, 0xfffffffffffffffb, 0xfffffffffffffffb, 0x2]}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) futimesat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000680)={{r3, r4/1000+30000}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:51 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() setresgid(r3, r4, r5) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:30:51 executing program 2 (fault-call:3 fault-nth:12): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:51 executing program 1: r0 = gettid() waitid(0x2, r0, &(0x7f0000000040), 0x1000008, &(0x7f0000000080)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000140)={&(0x7f0000ff7000/0x6000)=nil, 0x6000}) 2018/04/05 02:30:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x12) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b0, &(0x7f0000000080)=""/251}, 0x48) r0 = memfd_create(&(0x7f0000000180)=')\x00', 0x2) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="91a5f01ec02ee67c15f8fb0e7a5d3750", 0x10) 2018/04/05 02:30:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f801", 0x17}], 0x112, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6530fe", 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '#! '}, {0x20}, {0x20, '%em0wlan1'}, {0x20, '#! '}, {0x20, 'vfat\x00'}, {0x20, '#! '}, {0x20, '#! '}, {0x20}], 0xa}, 0x2d) 2018/04/05 02:30:51 executing program 6: prctl$seccomp(0x2f, 0x4, &(0x7f0000000000)={0x0, &(0x7f0000000080)}) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/05 02:30:51 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000000c0)) read(r0, &(0x7f0000000040)=""/7, 0x7) membarrier(0x51, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)=ANY=[@ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="000000000100000000feff000000000095e336cce66429e6"], 0x48}, 0x1}, 0x0) 2018/04/05 02:30:51 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x2) [ 322.757914] FAULT_INJECTION: forcing a failure. [ 322.757914] name failslab, interval 1, probability 0, space 0, times 0 [ 322.769209] CPU: 1 PID: 22971 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 322.774254] device lo entered promiscuous mode [ 322.776130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.776135] Call Trace: [ 322.776153] dump_stack+0x1a7/0x27d [ 322.776169] ? arch_local_irq_restore+0x53/0x53 [ 322.776181] ? rcu_report_exp_cpu_mult+0x480/0x480 2018/04/05 02:30:51 executing program 1: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sync_file_range(r0, 0x101, 0x44, 0x2) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000440)={0xfc147812c6696267}) timerfd_settime(r3, 0x0, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) r4 = accept4$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80800) sendmsg$nl_netfilter(r1, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000580)={&(0x7f0000000400)={0x18, 0x12, 0x9, 0x300, 0x70bd2a, 0x25dfdbfc, {0x2, 0x0, 0x1}, [@typed={0x4, 0x2c}]}, 0x18}, 0x1, 0x0, 0x0, 0x10}, 0x4) setsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000000100)=0x4000401, 0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000001aff4)={0xffffffff80000009}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000021ff4)={0x2001}) epoll_pwait(r2, &(0x7f0000a1efac)=[{}, {}], 0x2, 0x10, &(0x7f0000bbfff8), 0x8) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000040)=ANY=[], 0x127}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x1, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='./file0\x00', 0xbffb, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb21, 0x0) r5 = socket(0x0, 0x4, 0xfffffffffffffffd) r6 = socket(0x1e, 0x4, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x10000) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) ioctl$sock_bt(r6, 0x8907, &(0x7f0000000100)="d1519476405b25275bf431f0b467745d32817024112c8030ddcbd02dcc5e373e7d698fb9ff5692caf2f4a165ec616aea1ca0e879bbe69b1ba831a2228484adfc805eeb94c4a2a6bc3ff1ef3d028b05883c26dca0a8a3580f9b69a1a27f34f61a7ee2227e6b258bd22675f39694f870f00e7c55f04b506ce3852621d825e10aea6f5b3a6f45b6a3b4f8eb3a9f200e23848aa133a55277e079b8622ba60fe236dfd79e571304e00ee7e8f8908c3b1cbba466195672354d3efaf8d083") connect$unix(r6, &(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e) r7 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x2, 0x10) ioctl$KDSETLED(r7, 0x4b32, 0x80000000) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x0, &(0x7f000097bfff)) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@mcast2, @in=@remote}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f00000002c0)=0xe8) fcntl$getown(r5, 0x9) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000000)={[{0xfff, 0x1ff, 0x7, 0xb3b, 0xd2f0, 0x0, 0x6, 0x7ffe, 0x1f, 0x6, 0x8, 0x7, 0x7}, {0x3, 0x2a83, 0x6, 0x7f, 0x3, 0xb58f, 0x9, 0x4, 0x400, 0x1000, 0x697, 0x3, 0x1}, {0x7, 0x20, 0xb64, 0x7, 0x77f4, 0x0, 0xfff, 0x4, 0x8, 0x7, 0x1, 0x9, 0xffffffffffff11ef}], 0x6}) [ 322.776193] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 322.810756] should_fail+0x914/0xae0 [ 322.814474] ? is_bpf_text_address+0xa4/0x120 [ 322.818980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.824086] ? __kernel_text_address+0xd/0x40 [ 322.828590] ? unwind_get_return_address+0x61/0xa0 [ 322.833530] ? find_held_lock+0x35/0x1d0 [ 322.837594] ? __lock_is_held+0xb6/0x140 [ 322.841663] ? check_same_owner+0x320/0x320 [ 322.845983] ? rcu_note_context_switch+0x710/0x710 [ 322.850912] should_failslab+0xec/0x120 [ 322.854871] kmem_cache_alloc_trace+0x4b/0x740 [ 322.859437] ? __kmalloc_node+0x33/0x70 [ 322.863390] ? __kmalloc_node+0x33/0x70 [ 322.867347] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.872346] __memcg_init_list_lru_node+0x169/0x270 [ 322.877340] ? list_lru_add+0x7c0/0x7c0 [ 322.881290] ? __kmalloc_node+0x47/0x70 [ 322.885244] __list_lru_init+0x544/0x750 [ 322.889281] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 322.895143] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 322.900132] ? __lockdep_init_map+0xe4/0x650 [ 322.904518] ? lockdep_init_map+0x9/0x10 [ 322.908556] sget_userns+0x6a2/0xe60 [ 322.912244] ? set_anon_super+0x20/0x20 [ 322.916195] ? put_filp+0xa0/0xa0 [ 322.919631] ? destroy_unused_super.part.7+0xf0/0xf0 [ 322.924713] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 322.929723] ? kasan_check_read+0x11/0x20 [ 322.933849] ? rcu_is_watching+0x85/0x130 [ 322.937980] ? trace_hardirqs_off+0x10/0x10 [ 322.942277] ? rcu_pm_notify+0xc0/0xc0 [ 322.946149] ? putname+0xee/0x130 [ 322.949579] ? cap_capable+0x1b5/0x230 [ 322.953441] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.958431] ? security_capable+0x8e/0xc0 [ 322.962556] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 322.967720] ? ns_capable_common+0xcf/0x160 [ 322.972026] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 322.977188] mount_ns+0x6d/0x190 [ 322.980530] rpc_mount+0x9e/0xd0 [ 322.983870] mount_fs+0x66/0x2d0 [ 322.987215] vfs_kern_mount.part.26+0xc6/0x4a0 [ 322.991770] ? may_umount+0xa0/0xa0 [ 322.995370] ? _raw_read_unlock+0x22/0x30 [ 322.999493] ? __get_fs_type+0x8a/0xc0 [ 323.003357] do_mount+0xea4/0x2b90 [ 323.006872] ? kasan_check_read+0x11/0x20 [ 323.010995] ? do_raw_spin_unlock+0x9e/0x310 [ 323.015385] ? copy_mount_string+0x40/0x40 [ 323.019595] ? rcu_pm_notify+0xc0/0xc0 [ 323.023464] ? copy_mount_options+0x5f/0x2e0 [ 323.027845] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.032835] ? kmem_cache_alloc_trace+0x459/0x740 [ 323.037654] ? kasan_check_write+0x14/0x20 [ 323.041865] ? copy_mount_options+0x1f7/0x2e0 [ 323.046339] ksys_mount+0xab/0x120 [ 323.049857] SyS_mount+0x39/0x50 [ 323.053202] ? ksys_mount+0x120/0x120 [ 323.056980] do_syscall_64+0x281/0x940 [ 323.060844] ? vmalloc_sync_all+0x30/0x30 [ 323.064970] ? finish_task_switch+0x1b9/0x970 [ 323.069439] ? finish_task_switch+0x17a/0x970 [ 323.073911] ? syscall_return_slowpath+0x550/0x550 [ 323.078813] ? syscall_return_slowpath+0x2ac/0x550 [ 323.083719] ? prepare_exit_to_usermode+0x350/0x350 [ 323.088709] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 323.094049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.098873] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.104037] RIP: 0033:0x4552d9 2018/04/05 02:30:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3fa, 0x400) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000290000000500000096000000000000000de433ec7b92e943801177cd40ad2637359a4294108686383cb7e2148064eb18d073a4d296d7a3713d2af06834143368b4e7cd47af31e4c5254dd0d2c6710c84c9"], 0x18}}], 0x2, 0x0) [ 323.107200] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 323.114894] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 323.122136] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 323.129380] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 323.136623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 323.143870] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000c [ 323.153782] device lo left promiscuous mode 2018/04/05 02:30:52 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x2000000101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000100)=0x7, 0x4) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000cf1ffc)=0x600210) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, r1+10000000}, &(0x7f0000000200), 0x8) pwritev(r0, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) 2018/04/05 02:30:52 executing program 2 (fault-call:3 fault-nth:13): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 323.172636] device lo entered promiscuous mode 2018/04/05 02:30:52 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(blowfish)\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) recvfrom$unix(r1, &(0x7f0000000240)=""/208, 0xd0, 0x40000000, &(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) recvmsg(r2, &(0x7f0000000640)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001880)}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000080)=0x9, 0x4) 2018/04/05 02:30:52 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e1d, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x14}, 0x7}, {0xa, 0x4e21, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x9, [0x20, 0x9, 0x4d7, 0x10000, 0x12b, 0x9, 0xef4, 0x8393]}, 0x5c) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7, 0x1, 0xc4f3}, &(0x7f0000000040)=0x7) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r1, @in6={{0xa}}, 0x0, 0x0, 0x1f}, &(0x7f0000000340)=0x98) 2018/04/05 02:30:52 executing program 0: r0 = inotify_init1(0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) open(&(0x7f0000b3b000)='./bus\x00', 0x0, 0x0) ptrace(0x4609, r2) [ 323.261469] FAULT_INJECTION: forcing a failure. [ 323.261469] name failslab, interval 1, probability 0, space 0, times 0 [ 323.272793] CPU: 1 PID: 22999 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 323.279719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.289070] Call Trace: [ 323.291664] dump_stack+0x1a7/0x27d [ 323.295297] ? arch_local_irq_restore+0x53/0x53 [ 323.299962] ? __save_stack_trace+0x7e/0xd0 [ 323.304287] should_fail+0x914/0xae0 [ 323.308012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.313114] ? kasan_kmalloc+0xad/0xe0 [ 323.316997] ? kmem_cache_alloc_trace+0x136/0x740 [ 323.321837] ? __memcg_init_list_lru_node+0x169/0x270 [ 323.327027] ? __list_lru_init+0x544/0x750 [ 323.331258] ? sget_userns+0x6a2/0xe60 [ 323.335126] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 323.339876] ? do_mount+0xea4/0x2b90 [ 323.343577] ? ksys_mount+0xab/0x120 [ 323.347269] ? SyS_mount+0x39/0x50 [ 323.350810] ? do_syscall_64+0x281/0x940 [ 323.354860] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.360203] ? find_held_lock+0x35/0x1d0 [ 323.364257] ? __lock_is_held+0xb6/0x140 [ 323.368305] ? check_same_owner+0x320/0x320 [ 323.372613] ? rcu_note_context_switch+0x710/0x710 [ 323.378092] should_failslab+0xec/0x120 [ 323.382055] kmem_cache_alloc_trace+0x4b/0x740 [ 323.386621] ? __kmalloc_node+0x33/0x70 [ 323.390577] ? __kmalloc_node+0x33/0x70 [ 323.394533] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.399529] __memcg_init_list_lru_node+0x169/0x270 [ 323.404533] ? list_lru_add+0x7c0/0x7c0 [ 323.408488] ? __kmalloc_node+0x47/0x70 [ 323.412449] __list_lru_init+0x544/0x750 [ 323.416503] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 323.422375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 323.427376] ? __lockdep_init_map+0xe4/0x650 [ 323.431780] ? lockdep_init_map+0x9/0x10 [ 323.435836] sget_userns+0x6a2/0xe60 [ 323.439539] ? set_anon_super+0x20/0x20 [ 323.443498] ? put_filp+0xa0/0xa0 [ 323.446934] ? destroy_unused_super.part.7+0xf0/0xf0 [ 323.452025] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 323.457029] ? kasan_check_read+0x11/0x20 [ 323.461160] ? rcu_is_watching+0x85/0x130 [ 323.465289] ? trace_hardirqs_off+0x10/0x10 [ 323.469596] ? rcu_pm_notify+0xc0/0xc0 [ 323.473459] ? putname+0xee/0x130 [ 323.476888] ? cap_capable+0x1b5/0x230 [ 323.480755] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.485749] ? security_capable+0x8e/0xc0 [ 323.489875] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 323.495049] ? ns_capable_common+0xcf/0x160 [ 323.499367] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 323.504542] mount_ns+0x6d/0x190 [ 323.507889] rpc_mount+0x9e/0xd0 [ 323.511235] mount_fs+0x66/0x2d0 [ 323.514589] vfs_kern_mount.part.26+0xc6/0x4a0 [ 323.519155] ? may_umount+0xa0/0xa0 [ 323.522763] ? _raw_read_unlock+0x22/0x30 [ 323.526890] ? __get_fs_type+0x8a/0xc0 [ 323.530775] do_mount+0xea4/0x2b90 [ 323.534313] ? copy_mount_string+0x40/0x40 [ 323.538528] ? rcu_pm_notify+0xc0/0xc0 [ 323.542401] ? copy_mount_options+0x5f/0x2e0 [ 323.546786] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.551789] ? kmem_cache_alloc_trace+0x459/0x740 [ 323.556619] ? kasan_check_write+0x14/0x20 [ 323.560837] ? _copy_from_user+0x99/0x110 [ 323.564974] ? copy_mount_options+0x1f7/0x2e0 [ 323.569460] ksys_mount+0xab/0x120 [ 323.572988] SyS_mount+0x39/0x50 [ 323.576348] ? ksys_mount+0x120/0x120 [ 323.580139] do_syscall_64+0x281/0x940 [ 323.584018] ? vmalloc_sync_all+0x30/0x30 [ 323.588158] ? finish_task_switch+0x1b9/0x970 [ 323.592645] ? finish_task_switch+0x17a/0x970 [ 323.597122] ? syscall_return_slowpath+0x550/0x550 [ 323.602038] ? syscall_return_slowpath+0x2ac/0x550 [ 323.607048] ? prepare_exit_to_usermode+0x350/0x350 [ 323.612050] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 323.617491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.622332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.627508] RIP: 0033:0x4552d9 [ 323.630680] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 323.638364] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 323.645612] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 323.652857] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 323.660117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 323.667372] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000d [ 323.675783] device lo left promiscuous mode [ 323.687136] device lo entered promiscuous mode [ 323.700817] device lo left promiscuous mode [ 323.709160] print_req_error: I/O error, dev loop199, sector 0 [ 323.715282] FAT-fs (loop199): unable to read boot sector [ 323.754975] print_req_error: I/O error, dev loop199, sector 0 [ 323.760988] FAT-fs (loop199): unable to read boot sector 2018/04/05 02:30:53 executing program 2 (fault-call:3 fault-nth:14): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:53 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000acafed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000a5def4)={{0xb, 0x0, 0x0, 0x0, "1b4d3cbde8f58d90018924940c3317f72fd20a070a115c4a1dbe9fd9421f2bde5ac7296e7e4d6ace88736a65"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "e1d11b93206e214bb305376205292044a4eae3d1849ba4f663070b9af44b523aa0e85d3d904c0aada313c6228e9e94723904b3f9cc8ad27895951cf255a21d2c", &(0x7f0000a87ffe)='&\x00', 0x2}) sysfs$3(0x3) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000000)=0xfffffffffffffff7, &(0x7f0000000040)=0x4) 2018/04/05 02:30:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes-aesni))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) ioperm(0xcd97, 0x1, 0x7) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000040)={'#! ', './file0', [], 0xa, "650be17bfba3"}, 0x11) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400000, 0x0) 2018/04/05 02:30:53 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) kcmp(r1, r2, 0x3, r0, r0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080)={@multicast2, @multicast2, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@broadcast=0xffffffff, @empty, r3}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r4 = eventfd(0x7) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000180)=r4) accept$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000440)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, r5}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={"6c6f0000040000000000280200", 0xffd}) r6 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x1, 0x20000) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r6, 0xc1105511, &(0x7f0000000280)={{0x80000001, 0x7, 0x3, 0x7, "df9e43567c5bf3bf4d7fd331f86bcd3044024b0a2069577e5f5160b235bc52bf980afb105a9779696a89ad0d", 0x3}, 0x0, 0x0, 0x2, r1, 0x80, 0x4, "29cfd4c6364887aa8e53cf132b644c10c4ab19c5d11707be0e847056318056c690f2b239f1874b372163c6d97f161d9760ead84e5add907be59937df53e8cc2b", &(0x7f0000000240)='\'keyringvmnet0\x00', 0xf, [], [0x8, 0x77, 0xff, 0x7]}) 2018/04/05 02:30:53 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) syz_mount_image$hfs(&(0x7f00000003c0)='hfs\x00', &(0x7f0000000400)='./file0\x00', 0xff, 0x3, &(0x7f0000000500)=[{&(0x7f0000000440)="01", 0x1, 0x8}, {&(0x7f0000000480)="126bbb3e54cb940d90897723d8e08b3a1867f90ec36861", 0x17, 0x2}, {&(0x7f00000004c0)="aeb861bc931e8b239d3e33c631f55110d0cc736292d9fe617332d369e5", 0x1d}], 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="63726561746f723d6d37c17c2c636465706167653d69776f383835392d322c676964353f792c66696c655f756d61010000003136332c756d61736b3d363633373237332c6769643d7d2c636f6465706167653d63703733372c73657373696f6e0337322c00a8b33632b3"]) dup2(r1, r0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000600)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000c002000000000000ffffffffffffffffe0000000ffffffff28020000ffffffffffffffff28020000ffffffff03000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ac1414157f000001ff000000ffffff007663616e3000000000000000000000006c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000001d00002100000000000000000000000000009800e00000000000000000000000000000000000000000000000000048004354000000000000000000000000000000000000000000000000000000000000ffff0400000001000000000000000000000000000000000000000000000002000000000000000000007f00000100000000ffffffff6772657461703000000000000000000069705f7674693000000000000000000000000000000000f3ff000000ff0000000000000000000000000000000000000000000000000000000000ff0000030000000000000000000000003f0003100000000000000000000000000000e80048010000000000000000000000000000000000000000000000002800727066696c74657200000000000000000000000000000000000000000000050000000000000028007463706d73730000000000000000000000000000000000000000000000000800030001000500000000000000000000000000000000000000000000000000000000000000000006000000f7ffffff01000000200000000900000009000000ffffffff07ff07000100000005000000ffffff7f0700000001000000630800001faa2345b95d127bf55200000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000b077c9266d731b679b7060ef6c2b72204581cf35dc79f17a81aca244fd9cf6702c3003db4c30c46416cd163792ec7cfd5b65fa9ff673e8baa2fefe8a4bdb004b172548e8bdcf2358088571bc627bbc50a80c"], 0x320) connect$inet6(r1, &(0x7f0000000040)={0xa}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000fb6ffc)=0x1, 0x4) 2018/04/05 02:30:53 executing program 6: r0 = socket$inet(0x2, 0x8000000000003, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6tnl0\x00', 0x10) r1 = msgget(0x0, 0x50) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000340)=""/103) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000100)=[{0x60, 0x104, 0x3ff, "57a3c99544c169884ae5957db18e841d6332090775d0e7c46b477f8e61e7b0e8a78c04e8aa787e99d04cab09e02a30ae9c06c642f0f42058681bcf196af307734f7c536867ca83cd3b"}, {0x68, 0x1ff, 0x8000, "1a7e556344c011eb71d1f3f54a5acdb113391d370af8410c36b506d50e6b371df3713ea5e01132eaf6081fa11252c7b363d140cf9d268d8f48904ea8463a4ee3acc580c2204a86112b0dc3d0e86867aac8d3bb3d201e"}, {0xe8, 0x114, 0x7, "3fa83c912ae0a1eb0685355027d3704f059a4ba907476c1dd5a1917806623c19c8a3b81c0612b6b436a12c513143d563da393bbecb81ccccc025da4dfeba8f17b5f763a5287ef27407b5cec70eb69a96cc6dca77f27ff742982129d3652bf02264a7e8c4d427188a606d9c6d421e9bb5edbf0e759ff43ca80427459f6fe9d10721ef800bf0ebf5a25691fef6d075bacd0b1c465b80a7548de01dcb263eeddf3a6c722f9d9a7382af6e8d44ade34d69cd9f46c78e50737301865bd7e233ed45515df4f6746029b860129b908dd0f27a6ede"}, {0x80, 0x10d, 0x7364, "78a177f838a5a510e39c2894212522d32e0480f5175a1d7ff4a9cf3677da87c84902408d829852790403e5cbc6b6b3e66a21582df1649ef7a9195aa8d30de6bdccfa8a9da90d6e52d4ab3a687922de5d25d44edf5d375fd06b4f7130bf4e762864b4dce6882262511d24532b1debb8"}], 0x230}, 0x0) 2018/04/05 02:30:53 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:30:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) poll(&(0x7f0000000180)=[{r0}], 0x1, 0x7021) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000640)={0x2, 0x6, 0x8, 0x6, 0x81, 0xd82}) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x0, 0x24002) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f00000001c0)={"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"}) r3 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000000140)={0x2, 0x8, 0x3, 0x80000001}, 0x10) sendto$ipx(r2, &(0x7f00000005c0)="8bb697c6e57aa397d79965e8c4680f8e1db8fdc0b413e555", 0x18, 0x80, &(0x7f0000000600)={0x4, 0x4, 0xffffffff, "62c63456e91e", 0x7367ddaa}, 0x10) bind$netlink(r3, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfd, 0x80000}, 0xc) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f00000006c0)={[{0x9, 0x100, 0x400, 0x1, 0xffffffff, 0x0, 0xfffffffffffff801, 0x0, 0x5, 0x286, 0x10000, 0xff, 0x100}, {0x6, 0x6, 0x4eae, 0x6, 0x400, 0x5, 0x9, 0xffffffffffffffc0, 0x1, 0x8, 0x8, 0x8, 0x7}, {0x7, 0x40e0, 0x3, 0x1f, 0x0, 0x9, 0x1, 0x8, 0x1000, 0x3, 0x4c481f65, 0x7, 0x3f4e1690}], 0x3f00}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000740)={'rose0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000800)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1102888}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="220000001d0010042c03846b0067000000000000", @ANYRES32=r4, @ANYBLOB="01008407080004001900000014000300490a00000000000000000000080000000800040000000000"], 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x4000084) [ 324.274799] FAULT_INJECTION: forcing a failure. [ 324.274799] name failslab, interval 1, probability 0, space 0, times 0 [ 324.286119] CPU: 0 PID: 23025 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 324.293043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.302395] Call Trace: [ 324.304987] dump_stack+0x1a7/0x27d [ 324.308617] ? arch_local_irq_restore+0x53/0x53 [ 324.313303] ? __save_stack_trace+0x7e/0xd0 [ 324.317628] should_fail+0x914/0xae0 [ 324.321339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.326437] ? kasan_kmalloc+0xad/0xe0 [ 324.330318] ? kmem_cache_alloc_trace+0x136/0x740 [ 324.335240] ? __memcg_init_list_lru_node+0x169/0x270 [ 324.340414] ? __list_lru_init+0x544/0x750 [ 324.344629] ? sget_userns+0x6a2/0xe60 [ 324.348499] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 324.353231] ? do_mount+0xea4/0x2b90 [ 324.356923] ? ksys_mount+0xab/0x120 [ 324.360610] ? SyS_mount+0x39/0x50 [ 324.364128] ? do_syscall_64+0x281/0x940 [ 324.368163] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.373505] ? find_held_lock+0x35/0x1d0 [ 324.377546] ? __lock_is_held+0xb6/0x140 [ 324.381589] ? check_same_owner+0x320/0x320 [ 324.385893] ? rcu_note_context_switch+0x710/0x710 [ 324.390805] should_failslab+0xec/0x120 [ 324.394757] kmem_cache_alloc_trace+0x4b/0x740 [ 324.399314] ? __kmalloc_node+0x33/0x70 [ 324.403264] ? __kmalloc_node+0x33/0x70 [ 324.407220] ? rcu_read_lock_sched_held+0x108/0x120 [ 324.412213] __memcg_init_list_lru_node+0x169/0x270 [ 324.417208] ? list_lru_add+0x7c0/0x7c0 [ 324.421155] ? __kmalloc_node+0x47/0x70 [ 324.425108] __list_lru_init+0x544/0x750 [ 324.429147] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 324.435016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 324.440013] ? __lockdep_init_map+0xe4/0x650 [ 324.444401] ? lockdep_init_map+0x9/0x10 [ 324.448451] sget_userns+0x6a2/0xe60 [ 324.452137] ? set_anon_super+0x20/0x20 [ 324.456095] ? put_filp+0xa0/0xa0 [ 324.459524] ? destroy_unused_super.part.7+0xf0/0xf0 [ 324.464605] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 324.469595] ? kasan_check_read+0x11/0x20 [ 324.473719] ? rcu_is_watching+0x85/0x130 [ 324.477840] ? trace_hardirqs_off+0x10/0x10 [ 324.482136] ? rcu_pm_notify+0xc0/0xc0 [ 324.486005] ? putname+0xee/0x130 [ 324.489437] ? cap_capable+0x1b5/0x230 [ 324.493311] ? rcu_read_lock_sched_held+0x108/0x120 [ 324.498305] ? security_capable+0x8e/0xc0 [ 324.502432] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 324.507599] ? ns_capable_common+0xcf/0x160 [ 324.511897] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 324.517061] mount_ns+0x6d/0x190 [ 324.520403] rpc_mount+0x9e/0xd0 [ 324.523747] mount_fs+0x66/0x2d0 [ 324.527108] vfs_kern_mount.part.26+0xc6/0x4a0 [ 324.531664] ? may_umount+0xa0/0xa0 [ 324.535277] ? _raw_read_unlock+0x22/0x30 [ 324.539402] ? __get_fs_type+0x8a/0xc0 [ 324.543272] do_mount+0xea4/0x2b90 [ 324.546789] ? kasan_check_read+0x11/0x20 [ 324.550912] ? do_raw_spin_unlock+0x9e/0x310 [ 324.555297] ? copy_mount_string+0x40/0x40 [ 324.559512] ? rcu_pm_notify+0xc0/0xc0 [ 324.563379] ? copy_mount_options+0x5f/0x2e0 [ 324.567764] ? rcu_read_lock_sched_held+0x108/0x120 [ 324.572757] ? kmem_cache_alloc_trace+0x459/0x740 [ 324.577579] ? kasan_check_write+0x14/0x20 [ 324.581790] ? copy_mount_options+0x1f7/0x2e0 [ 324.586272] ksys_mount+0xab/0x120 [ 324.589790] SyS_mount+0x39/0x50 [ 324.593131] ? ksys_mount+0x120/0x120 [ 324.596908] do_syscall_64+0x281/0x940 [ 324.600769] ? vmalloc_sync_all+0x30/0x30 [ 324.604892] ? finish_task_switch+0x1b9/0x970 [ 324.609359] ? finish_task_switch+0x17a/0x970 [ 324.613828] ? syscall_return_slowpath+0x550/0x550 [ 324.618731] ? syscall_return_slowpath+0x2ac/0x550 [ 324.623635] ? prepare_exit_to_usermode+0x350/0x350 [ 324.628626] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 324.633967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.638790] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.643954] RIP: 0033:0x4552d9 [ 324.647116] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 324.654797] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 324.662041] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 324.669284] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/04/05 02:30:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = socket(0xcced21a6d2097230, 0x80007, 0x4000000006) sendto$inet6(r1, &(0x7f00000001c0)="604004d7de372bda246df2858259d3472b9aa3fbb21dc596219f66be047846890ce6ecdd027fa3caec61484f464b82eb073a7f0b41ad6eab97d7f35e8cd1bf01296061b5fdca166030137fd85508b729abcdf8d1ac2d02cccf6f52321e9e39918969ad5c48cf6ada7b26e74cd3344107452f9231e1f26fc98b112dce0dbcc1cffa2e2cb4cffd160820e03e0f3d118849c878bcfa577fe14fdda7250b4fb90200d8823245f77edbe6790eddd1d165f9164ab00015fb6ddab6e537ab070b76a149dd034b832f17d5e5c4109d00565b605c9b632fca2f2b2db3778c981b0603a0531f056700488c663dbc2cdf4bc61c9939f4", 0xf1, 0x0, &(0x7f0000000300)={0xa, 0x4e22, 0x0, @empty, 0x7}, 0x1c) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x5}], 0xef) sysfs$2(0x2, 0x7, &(0x7f0000000340)=""/214) sendto$inet6(r1, &(0x7f0000000440)="1c7543e0f881f1ae5163152d8ec32cfcee0658f981627dd1cee05fbaa2ccc21c12e48b5586851a0c30950b83271fed2f4cf01ed8b23b659f22014bcf72bf35ccacfd81472ae6be6e5fab36c21c3105b39b236e2f6e05732224b94014dc8e8517cbbe1bffea3c1ff4a6a470775b5f1df50d54e4c8304e16518617586fb7e78a48ffc2a83cd247a66401289ab1c8853fe25b2165c1c285de73e559d8332c6119282bfd454241610b7ff876fe8e76d628b01aa02a26eabac57189ea2c32048476c6110d04df7c718cbe30d1f60930a875f2575c6e85ddbb4740bf50", 0xda, 0x4000004, &(0x7f0000000540)={0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, 0x1c) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$pptp(r1, &(0x7f00000005c0)={0x18, 0x2, {0x3}}, 0x1e) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x48882, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000080)={0x3, 0xb6, &(0x7f0000000100)="6155bf11e827bf8700c39e3ac0daff0d6b5cdbf8bb61089d14bd773ca325fe5c4f853ed63d72ef0b6c19499a5e0175406beadde9b1b28ad108a53b2d15bb7a68d29c7bd5e8a9320152453934a5400ab01e9bda9a5eaba7fd8267289d8dceb4c1d135cb27ca033cea60d351d7ff30ab6f25f7dd7f7c0f1464690b8839a400fa71f4d845a4823124e0612f720abbb0e9bc4f49d3f67e2bd676c1b88a41b80bb27df2ee61cc5c8deae1c6d1992fcdf1f91dfe311596b756"}) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000580)=@req3={0x0, 0x40, 0x2, 0x9, 0x2, 0x3f, 0x3}, 0x1c) [ 324.676535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 324.683779] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000e [ 324.700282] device lo entered promiscuous mode 2018/04/05 02:30:53 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) accept(r0, 0x0, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="24000000030707031dfffd946fa2830020200a0009000100400202000000a3a20400ff7e", 0x24}], 0x1}, 0x0) 2018/04/05 02:30:53 executing program 6: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000000)={0x7, 0x7b59, 0xfff}) accept4$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14, 0x80000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x202040, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000180)=0x4) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f00000001c0)={0x4000000000000000, 0x0, 0x100000001, 0xc, 0xf}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) getsockopt$inet6_dccp_int(r1, 0x21, 0xb, &(0x7f0000000200), &(0x7f0000000240)=0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f00000003c0)=""/89, 0x59}], 0x2, 0x0) connect$nfc_llcp(r2, &(0x7f0000000480)={0x27, 0x0, 0x2, 0x7, 0x9, 0xd19, "39857f5d5cde78aa94df64f4cbb7226819ac098014601f58aa577c7a7ef48f36de900e7cb0a2c54381fb83138aed18c2f35f8567698bce8d9f6211ebfb6711", 0x25}, 0x60) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000500)=""/188, &(0x7f00000005c0)=0xbc) getxattr(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)=@known='com.apple.system.Security\x00', &(0x7f0000000680)=""/133, 0x85) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000740)) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000780)={0x0, 0x1, 0xfffffffffffffff9, 0x1f}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f00000007c0)={0x5, 0xffffffffffffff7f, 0x0, 0x20, 0x0, 0x7}) mq_timedreceive(r0, &(0x7f0000000800)=""/74, 0x4a, 0x7, &(0x7f0000000880)={0x0, 0x1c9c380}) socket$vsock_stream(0x28, 0x1, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001040)='/dev/rfkill\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000001080)=[@in6={0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x27}, @in6={0xa, 0x4e22, 0xf68, @empty, 0x2}], 0x38) openat$dir(0xffffffffffffff9c, &(0x7f00000010c0)='./file0\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001100)={0x0, 0x2}, &(0x7f0000001140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001180)={r4}, &(0x7f00000011c0)=0x8) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000001200)={0xffffffffffffffc0, 0x1, 0xd8b, 0x3, 0x4}, 0xc) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001280)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000001380)={&(0x7f0000001240)={0x10, 0x0, 0x0, 0x440}, 0xc, &(0x7f0000001340)={&(0x7f00000012c0)={0x74, r5, 0x300, 0x70bd29, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfbc5}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1d}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xd, 0x24}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x1) syz_mount_image$msdos(&(0x7f00000013c0)='msdos\x00', &(0x7f0000001400)='./file0\x00', 0x5, 0x2, &(0x7f0000001500)=[{&(0x7f0000001440)="0f76ee3d3d8fe4617bb372af1c3490d0b979c77fc742b3204998badbfe41abc8025f36959ecd8e6fc5667a1b3d2b4b130c5a302d6fc8dc5f7f5eee7bf74a47b8ec40fa58bf7b207606c01eb6298120f1", 0x50, 0x5}, {&(0x7f00000014c0)="82332886557b1a95a516a40e8e65dce38169d1499bbd11ac70c94d9dd2e3f0", 0x1f, 0x400}], 0x20028, &(0x7f0000001540)={[{@nfs='nfs', 0x2c}, {@gid={'gid', 0x3d, [0x35]}, 0x2c}]}) r6 = add_key$keyring(&(0x7f0000001580)='keyring\x00', &(0x7f00000015c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r6, 0x0) 2018/04/05 02:30:53 executing program 0: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r1 = getpgid(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000000)='map_files\x00') ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) [ 324.733283] device lo left promiscuous mode 2018/04/05 02:30:53 executing program 4: syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe0000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="b9030100c00f32660f3a148309000000f1f3670f017477ea0060000024000f23190f20e035800000000f22e036a566ba4100b800000000efb805000000b9620000000f01c10f09"}], 0xaaaad25, 0x0, &(0x7f0000000080), 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0x2, 0x0, 0x9, 0x3f, 0x3}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000200)={r6, @in6={{0xa, 0x4e22, 0x92, @loopback={0x0, 0x1}, 0x8}}, 0x200, 0x9, 0x5, 0x8, 0x74}, &(0x7f00000002c0)=0x98) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f0000000440)="660f73f00c6766c74424000b0000006766c74424020a0000006766c744240600000000670f011c24ba2100b0edeeba200066b80000000066eff20f38f13a0f08b871000f00d06466660f5c32c16a090c0f188b7166", 0x55}], 0x1, 0x0, &(0x7f0000000040), 0x7a) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 324.758506] device lo entered promiscuous mode 2018/04/05 02:30:53 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000001c0)={0x3f, 0x5, 0x0, 0x2, 0x80, 0x3f, 0xfff, 0x648b, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000002c0)=0x65) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x454f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={r3, 0x1}, &(0x7f0000000180)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000300)={"0fff01009ce09bd6c3a6fa0000000010", 0xfd}) 2018/04/05 02:30:53 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x1) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000), &(0x7f0000000000)=0x9a) [ 324.880083] device lo left promiscuous mode 2018/04/05 02:30:54 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x52000) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) 2018/04/05 02:30:54 executing program 2 (fault-call:3 fault-nth:15): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:54 executing program 1: socketpair(0xb, 0x5, 0x699dc63f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/142, 0x8e) syz_emit_ethernet(0x2a, &(0x7f0000000240)=ANY=[@ANYBLOB="0180c2000000e2701bb6068908004500f51b00000000000490e000000100000000000000000000000000a265cac19f751da45e2bed645f87026769e0a0bb3373a03f22c1056fe70e7c70144feb9393597ba4374fcaf489ef727d8455d8a2110da831436a3a09690d8254caaad4f7b470560e572605573fab7ae0ecbb9ef3bb4c24b0e06bf0d5eedfd6447588d76f31e7f1760a5f5b29036379fc7e0525430ad4c36321fe2768cfb92acd1a8006df29f72dbdff1853d2707b6cc3633c370f4414dacc6b3f453c2f6695002712313ee8455b1080570ba3dbc2"], &(0x7f0000ea3000)) 2018/04/05 02:30:54 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c00000003060100000000537370fb0000000000080001000005000000fba9"], 0x1c}, 0x1}, 0x0) 2018/04/05 02:30:54 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:30:54 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f000001d000)="a9", 0x1, 0x0, &(0x7f0000004ff0)={0x2, 0x0, @rand_addr=0xfffffffffffffffe}, 0x10) listen(r0, 0x7) accept4(r0, 0x0, &(0x7f0000021000), 0x0) sendto$inet(r0, &(0x7f0000000140)="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", 0x1000, 0x4000001, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000100)=0x4, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @multicast1=0xe0000001}], 0x10) 2018/04/05 02:30:54 executing program 4: clone(0x0, &(0x7f000074a000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) setpriority(0x1, 0x0, 0x0) 2018/04/05 02:30:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='gretap0\x00') ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) [ 325.280677] netlink: 'syz-executor6': attribute type 1 has an invalid length. [ 325.298307] FAULT_INJECTION: forcing a failure. [ 325.298307] name failslab, interval 1, probability 0, space 0, times 0 [ 325.309591] CPU: 0 PID: 23093 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 325.316508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.325842] Call Trace: [ 325.328416] dump_stack+0x1a7/0x27d [ 325.332029] ? arch_local_irq_restore+0x53/0x53 [ 325.336673] ? __save_stack_trace+0x7e/0xd0 [ 325.340978] should_fail+0x914/0xae0 [ 325.344672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.349752] ? kasan_kmalloc+0xad/0xe0 [ 325.353613] ? kmem_cache_alloc_trace+0x136/0x740 [ 325.358434] ? __memcg_init_list_lru_node+0x169/0x270 [ 325.363596] ? __list_lru_init+0x544/0x750 [ 325.367815] ? sget_userns+0x6a2/0xe60 [ 325.371680] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 325.376420] ? do_mount+0xea4/0x2b90 [ 325.380108] ? ksys_mount+0xab/0x120 [ 325.383795] ? SyS_mount+0x39/0x50 [ 325.387313] ? do_syscall_64+0x281/0x940 [ 325.391349] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.396690] ? find_held_lock+0x35/0x1d0 [ 325.400729] ? __lock_is_held+0xb6/0x140 [ 325.404770] ? check_same_owner+0x320/0x320 [ 325.409074] ? rcu_note_context_switch+0x710/0x710 [ 325.413981] should_failslab+0xec/0x120 [ 325.417935] kmem_cache_alloc_trace+0x4b/0x740 [ 325.422495] ? __kmalloc_node+0x33/0x70 [ 325.426442] ? __kmalloc_node+0x33/0x70 [ 325.430393] ? rcu_read_lock_sched_held+0x108/0x120 [ 325.435388] __memcg_init_list_lru_node+0x169/0x270 [ 325.440382] ? list_lru_add+0x7c0/0x7c0 [ 325.444338] ? __kmalloc_node+0x47/0x70 [ 325.448291] __list_lru_init+0x544/0x750 [ 325.452330] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 325.458196] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 325.463192] ? __lockdep_init_map+0xe4/0x650 [ 325.467576] ? lockdep_init_map+0x9/0x10 [ 325.471616] sget_userns+0x6a2/0xe60 [ 325.475305] ? set_anon_super+0x20/0x20 [ 325.479257] ? put_filp+0xa0/0xa0 [ 325.482688] ? destroy_unused_super.part.7+0xf0/0xf0 [ 325.487771] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 325.492761] ? kasan_check_read+0x11/0x20 [ 325.496881] ? rcu_is_watching+0x85/0x130 [ 325.501007] ? trace_hardirqs_off+0x10/0x10 [ 325.505305] ? rcu_pm_notify+0xc0/0xc0 [ 325.509170] ? putname+0xee/0x130 [ 325.512605] ? cap_capable+0x1b5/0x230 [ 325.516469] ? rcu_read_lock_sched_held+0x108/0x120 [ 325.521462] ? security_capable+0x8e/0xc0 [ 325.525588] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 325.530755] ? ns_capable_common+0xcf/0x160 [ 325.535055] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 325.540910] mount_ns+0x6d/0x190 [ 325.544260] rpc_mount+0x9e/0xd0 [ 325.547603] mount_fs+0x66/0x2d0 [ 325.550950] vfs_kern_mount.part.26+0xc6/0x4a0 [ 325.555506] ? may_umount+0xa0/0xa0 [ 325.559108] ? _raw_read_unlock+0x22/0x30 [ 325.563228] ? __get_fs_type+0x8a/0xc0 [ 325.567092] do_mount+0xea4/0x2b90 [ 325.570613] ? copy_mount_string+0x40/0x40 [ 325.574823] ? rcu_pm_notify+0xc0/0xc0 [ 325.578689] ? copy_mount_options+0x5f/0x2e0 [ 325.583069] ? rcu_read_lock_sched_held+0x108/0x120 [ 325.588059] ? kmem_cache_alloc_trace+0x459/0x740 [ 325.592878] ? kasan_check_write+0x14/0x20 [ 325.597088] ? _copy_from_user+0x99/0x110 [ 325.601212] ? copy_mount_options+0x1f7/0x2e0 [ 325.605684] ksys_mount+0xab/0x120 [ 325.609200] SyS_mount+0x39/0x50 [ 325.612539] ? ksys_mount+0x120/0x120 [ 325.616316] do_syscall_64+0x281/0x940 [ 325.620186] ? vmalloc_sync_all+0x30/0x30 [ 325.624327] ? finish_task_switch+0x1b9/0x970 [ 325.628798] ? finish_task_switch+0x17a/0x970 [ 325.633270] ? syscall_return_slowpath+0x550/0x550 [ 325.638180] ? syscall_return_slowpath+0x2ac/0x550 [ 325.643083] ? prepare_exit_to_usermode+0x350/0x350 [ 325.648074] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 325.653412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.658233] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.663397] RIP: 0033:0x4552d9 [ 325.666563] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 325.674247] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 325.681493] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 325.688738] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 325.695982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 325.703227] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000f [ 325.725394] device lo entered promiscuous mode 2018/04/05 02:30:54 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x800) getpeername$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) time(&(0x7f0000000100)) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000040)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd}) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r3) 2018/04/05 02:30:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ffefa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r3, 0x1, 0x5, 0x5, 0xade, 0x5c0}, 0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)='F', 0x1}], 0x1}], 0x1, 0x6aa7b7f82ea2a7b3) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x63, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x221, 0x0) [ 325.738852] device lo left promiscuous mode [ 325.750243] device lo entered promiscuous mode 2018/04/05 02:30:54 executing program 2 (fault-call:3 fault-nth:16): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = getpgrp(0x0) syz_open_procfs(r1, &(0x7f0000000040)='stack\x00') 2018/04/05 02:30:54 executing program 4: unshare(0x60000000) r0 = socket$netlink(0x10, 0x3, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'ip6_vti0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=ANY=[@ANYBLOB="3400000010000100000000000000000000000000", @ANYBLOB="0000000000000000140003006970365f76740c300000000000000000"], 0x2}, 0x1}, 0x0) 2018/04/05 02:30:54 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000140)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43086d67d777a025e309f4949b81f3600000000000001000000bf7e031a71d261d0f9e6049bf18895b2a3239caed753ed6a7f25834fb0cc47ee6e8a94623af1c7c8e3ed1974b4222faad4c5effc9151247a6e85ec52295141071503c09de724b9e8011f39476a614d39bbea92e16b033a539c47ecc7048aa3c106464d1b8f8d5a87eb7c146dc723cbfe17c16151f2b096289f3340955f", 0xad) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/05 02:30:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x4, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x5873) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x45, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000040)=[0x1, 0xfffffffffffffffa, 0x20000000000], 0x3, 0x10001, 0x4, 0x1ff00000000000, 0x6, 0xfffffffffffffffa, {0x2, 0x5, 0xffffffffffffff00, 0xe83e, 0x8, 0x74b, 0xf854, 0x2, 0x1, 0x8, 0x5, 0x9, 0x8, 0x6, "dcbc9cad7047da03481d48f4563df8fef2abad3cc5a89c05889a56cb39ccc797"}}) write$fuse(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="300000000100000000000000100000000400000000000000257a000000000000060000000000000003000000000000001cdf6ae26f534f1d7ab134d7e5f6c07a3cfe040f2311a8351f32deb088990704c54e77c3685669f08ac38af2a15d2b8da68933023e8d127f5451fce9971d6251b8c2e535f42c8e4d41c5018a467679705eb98c7f8d296fd0c80101002005ad92cc901ba028857154c81c1eecdc266b860000000000000006efed85d12ae118b17fe13e6f45a896f97529eb6a590174bc368c0acd419852c1fa9bc56cd66d1d598587e7c680e0446b"], 0x30) getsockopt$nfc_llcp(r1, 0x118, 0x2, &(0x7f0000000380)=""/137, 0x89) fcntl$setpipe(r0, 0x407, 0x2) [ 325.870519] device lo left promiscuous mode [ 325.885365] FAULT_INJECTION: forcing a failure. [ 325.885365] name failslab, interval 1, probability 0, space 0, times 0 [ 325.896441] device lo entered promiscuous mode [ 325.896645] CPU: 0 PID: 23120 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 325.908092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.917438] Call Trace: 2018/04/05 02:30:54 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_dev$midi(&(0x7f0000000840)='/dev/midi#\x00', 0xffffffff, 0x80000) accept$alg(r1, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000007c0)='/dev/amidi#\x00', 0x40, 0x400000) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000800)={0x401, 0x4}) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x2}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$pptp(r2, &(0x7f0000000740)={0x18, 0x2, {0x1}}, 0x1e) socketpair(0x0, 0x80000, 0x1, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000006c0)={0x8, 0x8200, 0x3ff, 0x101, 0x0}, &(0x7f0000000700)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000880)=ANY=[@ANYRES32=r4, @ANYBLOB="06000500080002f61e007f000100dd89f7a3740bf17b5b687008871f5297372e8eb89ee39d727e7dca2311352603ed8835d129c97501b33463f935f1f2d99e39227da11cb5f0d9fe456aeb018c5de0230d500cc13484ea995f00000000000000000000"], &(0x7f0000000780)=0x12) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000900)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000a00)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000a40)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@loopback={0x0, 0x1}, 0x4e23, 0x0, 0x4e23, 0x1f, 0x2, 0xa0, 0x0, 0x7e, 0x0, r5}, {0x5, 0x6, 0x7, 0x1, 0x9, 0x5, 0x3f, 0x1000}, {0x9, 0x5, 0x100}, 0x7ff, 0x6e6bb3, 0x3, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x1a}, 0x4d2, 0xff}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3503, 0x4, 0x2, 0x0, 0x9, 0xadd0, 0x6}}, 0xe8) r6 = socket$inet(0x2, 0x802, 0x0) setsockopt$inet_int(r6, 0x0, 0xcf, &(0x7f0000000ffc), 0x4) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000580)=[{&(0x7f0000000100)="448981fa5dc9481b6c3773cf3231d2b16e43fdca7a3351ce46772375fb25a0c5b077fb2aefd974efb8c866c39b8245fda2c4690796f4427518c8c3", 0x3b, 0x8000}, {&(0x7f0000000140)="ad3c24a64fd07707421769bcc374be5025cfa2aabd6bf713c958f0fe28ec0a04164141ea6a4531400b92cefeaff6e6e987488d8be6879ebc1e7937311aae968e6bf4034a7c553781f65bbde4e70abe63bac265cd407aba2529065840492c1b94a607", 0x62, 0xffffffffffffffac}, {&(0x7f00000001c0)="6a2520f82f627202088adbca73762a3cbf61d7714c9f9461eeb3c3386c20f64e9e3fb514ac1602e5b693a73b654cc6544736566fbb8fec6f909dfe412a74f0db30842f0a0370244ffba0238ed7d614b305158584da544f7f7adbbdb755c80b3577179e964143df92be74a9b97938d0bc78482adea2b657fac17acf47982952229126463f0d6cc51317f4dea64e38ed7c9af6908403d84c3e8b3bea41b42ddf99db12703e50fd73a9fa146c29fc8f29dde99d08dfbf92d024573ebaf6bb820ee8a751bc1e3a6acce0824aa43c1696045c16860f22b4e78b7bef087e745f1b702c010a52aab5", 0xe5, 0x7fff}, {&(0x7f00000002c0)="34c663b51374098f2a719451a81642ee99de051f9c3d56696927ec0425633def8fbe815bfdf090c9f8647ccd0b998afcd0a4fccd0dfbec2857eb1e0b78f8f4eb8d0055bf06d8360a494c786c01aa3e411d98ec01a955661e550219026f31a2ac787443ba16eba8c60ee71ae95719a81e928cf0518bc218516b70f0a8ff4d128071e7f8c4a5a6d52d448a1feadc5f444bf69a581262a22b525fede34fcc861159c3d13e4a976468ec99fe0eceb441f0300f9ca5d7922b5ba080149aeac33c6250ff0ed9d5209bf239aec7bbc4674bdff92fc0fc8f58e105", 0xd7, 0x80000000}, {&(0x7f00000003c0)="6cb7a8aead57c9b749294441cf3a130b00b2184959b94b78294adbcef007d141482bb4ea4a7e60b558f2ecde0aa430a72bee9e832629d1c42e5ecd1b52bca0290b4689dc2e0ba7426caaab11574a56a349815ebc3052e4d9181285f06354aa56a87507d6167ca38a581d5a369a61af7aeb474ae43ccac53bf0cdae1ab9e6bcd0674875d8352dc5e90c259c8585d56f35929f5dde69db0f1b0a3911efa5c5228c1f49ce4b5129fc0fb7e5cd5ea36b37b93276c0853879ba52eb2f2a40b29217c491124ae28f69d25dbb3fcf7d814e0eb0864a9e01c379a267d910e9f9aef2", 0xde, 0x5}, {&(0x7f00000004c0)="bb5c1606b0f0ff8f75a77b912b5c3585f073b6dd36184185306e20c518c9eb3844b93784bc0134879cc3e54f07bfd93ad5f497d6240f3d5b35aee16144ed2fb340e93e4e5175896709db49866f28c590fcbbbdb1b3cb9be6f376cd2d3654cc88212e099157fe83255a0cb35bac1a2f312eeb2ae1ac398b2d5cfc866c3a4ddd7443407499c1a48d75f8e1c8097119a209e16926595290d72eee3b4987afb2aa00f8", 0xa1, 0xe9}], 0x24000, &(0x7f0000000640)=ANY=[@ANYBLOB="9806d43f12d81c0000"]) [ 325.920029] dump_stack+0x1a7/0x27d [ 325.923462] IPVS: ftp: loaded support on port[0] = 21 [ 325.923657] ? arch_local_irq_restore+0x53/0x53 [ 325.923670] ? __save_stack_trace+0x7e/0xd0 [ 325.923689] should_fail+0x914/0xae0 [ 325.923703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.946712] ? kasan_kmalloc+0xad/0xe0 [ 325.950600] ? kmem_cache_alloc_trace+0x136/0x740 [ 325.955442] ? __memcg_init_list_lru_node+0x169/0x270 [ 325.960633] ? __list_lru_init+0x544/0x750 [ 325.964865] ? sget_userns+0x6a2/0xe60 [ 325.968748] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 325.973492] ? do_mount+0xea4/0x2b90 [ 325.977186] ? ksys_mount+0xab/0x120 [ 325.980877] ? SyS_mount+0x39/0x50 [ 325.984399] ? do_syscall_64+0x281/0x940 [ 325.988441] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.993787] ? find_held_lock+0x35/0x1d0 [ 325.997832] ? __lock_is_held+0xb6/0x140 [ 326.001885] ? check_same_owner+0x320/0x320 [ 326.006188] ? rcu_note_context_switch+0x710/0x710 [ 326.011101] should_failslab+0xec/0x120 [ 326.015056] kmem_cache_alloc_trace+0x4b/0x740 [ 326.019616] ? __kmalloc_node+0x33/0x70 [ 326.023568] ? __kmalloc_node+0x33/0x70 [ 326.027522] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.032521] __memcg_init_list_lru_node+0x169/0x270 [ 326.037519] ? list_lru_add+0x7c0/0x7c0 [ 326.041473] ? __kmalloc_node+0x47/0x70 [ 326.045432] __list_lru_init+0x544/0x750 [ 326.049474] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 326.055340] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 326.060337] ? __lockdep_init_map+0xe4/0x650 [ 326.064724] ? lockdep_init_map+0x9/0x10 [ 326.068768] sget_userns+0x6a2/0xe60 [ 326.072457] ? set_anon_super+0x20/0x20 [ 326.076412] ? put_filp+0xa0/0xa0 [ 326.079845] ? destroy_unused_super.part.7+0xf0/0xf0 [ 326.084928] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 326.089922] ? kasan_check_read+0x11/0x20 [ 326.094048] ? rcu_is_watching+0x85/0x130 [ 326.098174] ? trace_hardirqs_off+0x10/0x10 [ 326.102472] ? rcu_pm_notify+0xc0/0xc0 [ 326.106342] ? putname+0xee/0x130 [ 326.109777] ? cap_capable+0x1b5/0x230 [ 326.113649] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.118643] ? security_capable+0x8e/0xc0 [ 326.122770] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 326.127939] ? ns_capable_common+0xcf/0x160 [ 326.132241] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 326.137405] mount_ns+0x6d/0x190 [ 326.140751] rpc_mount+0x9e/0xd0 [ 326.144096] mount_fs+0x66/0x2d0 [ 326.147444] vfs_kern_mount.part.26+0xc6/0x4a0 [ 326.152090] ? may_umount+0xa0/0xa0 [ 326.155695] ? _raw_read_unlock+0x22/0x30 [ 326.159818] ? __get_fs_type+0x8a/0xc0 [ 326.163686] do_mount+0xea4/0x2b90 [ 326.167211] ? copy_mount_string+0x40/0x40 [ 326.171424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.176164] ? retint_kernel+0x10/0x10 [ 326.180041] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 326.184862] ? copy_mount_options+0x1f7/0x2e0 [ 326.189340] ksys_mount+0xab/0x120 [ 326.192858] SyS_mount+0x39/0x50 [ 326.196204] ? ksys_mount+0x120/0x120 [ 326.199984] do_syscall_64+0x281/0x940 [ 326.203850] ? vmalloc_sync_all+0x30/0x30 [ 326.207975] ? finish_task_switch+0x1b9/0x970 [ 326.212446] ? finish_task_switch+0x17a/0x970 [ 326.216918] ? syscall_return_slowpath+0x550/0x550 [ 326.221827] ? syscall_return_slowpath+0x2ac/0x550 [ 326.226732] ? prepare_exit_to_usermode+0x350/0x350 [ 326.231727] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 326.237071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.241895] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.247061] RIP: 0033:0x4552d9 [ 326.250235] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 326.257922] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 326.265171] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/05 02:30:55 executing program 0: socket$inet(0x2, 0x802, 0x4) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x6779, 0x4000) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000180)=0xfffffffffffffff8, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x200002, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) fcntl$setown(r1, 0x8, r2) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) r4 = openat$cgroup_type(r3, &(0x7f00000003c0)='cgroup.type\x00', 0x2, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r5, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000009c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000a00)={{{@in6=@ipv4={[], [], @rand_addr}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000b00)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000b40)={{{@in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @in=@broadcast=0xffffffff, 0x4e23, 0x200, 0x4e21, 0x7, 0x2, 0x20, 0x80, 0x7f, r6, r7}, {0x9, 0x47a, 0x84, 0x3ff, 0x35ccf375, 0xffff, 0x3}, {0x4800000000000000, 0x2, 0x9, 0x101}, 0x3f, 0x6e6bbc, 0x1, 0x0, 0x3, 0x3}, {{@in=@multicast2=0xe0000002, 0x4d4, 0x6c}, 0x2, @in=@broadcast=0xffffffff, 0x3501, 0x4, 0x3, 0x7fff, 0x9, 0x73, 0x1}}, 0xe8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x6ac, @empty, 0x2}}, [0x4, 0xfffffffffffffe01, 0x81, 0x1, 0x8, 0x3, 0x8, 0x7, 0x4, 0x8, 0x3ff, 0xfffffffffffffffe, 0x101, 0x0, 0x1]}, &(0x7f00000002c0)=0x100) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000300)={r8, 0xfffffffffffff279}, &(0x7f0000000340)=0x8) fcntl$getownex(r5, 0x10, &(0x7f0000000380)) write$cgroup_type(r4, &(0x7f0000000400)='threaded\x00', 0x9) 2018/04/05 02:30:55 executing program 2 (fault-call:3 fault-nth:17): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 326.272419] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 326.279667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 326.286912] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000010 [ 326.300093] device lo left promiscuous mode [ 326.308281] device lo entered promiscuous mode 2018/04/05 02:30:55 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) ioctl$sock_bt(r1, 0x0, &(0x7f00000000c0)="f83aea6058045a5f2d656d205436") ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:55 executing program 6: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000000080)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f000000ef31)='b'}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380), 0x1, 0x0, &(0x7f00000003c0)="95"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x4c, 0x0, &(0x7f00000004c0)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), &(0x7f0000000440)}}}], 0x0, 0x0, &(0x7f00000000c0)}) [ 326.382936] FAULT_INJECTION: forcing a failure. [ 326.382936] name failslab, interval 1, probability 0, space 0, times 0 [ 326.394314] CPU: 0 PID: 23143 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 326.401235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.410584] Call Trace: [ 326.413173] dump_stack+0x1a7/0x27d [ 326.416803] ? arch_local_irq_restore+0x53/0x53 [ 326.421457] ? __save_stack_trace+0x7e/0xd0 [ 326.425769] should_fail+0x914/0xae0 [ 326.429470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.434560] ? kasan_kmalloc+0xad/0xe0 [ 326.438427] ? kmem_cache_alloc_trace+0x136/0x740 [ 326.443253] ? __memcg_init_list_lru_node+0x169/0x270 [ 326.448418] ? __list_lru_init+0x544/0x750 [ 326.452629] ? sget_userns+0x6a2/0xe60 [ 326.456495] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 326.461227] ? do_mount+0xea4/0x2b90 [ 326.464916] ? ksys_mount+0xab/0x120 [ 326.468606] ? do_syscall_64+0x281/0x940 [ 326.472644] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.477987] ? find_held_lock+0x35/0x1d0 [ 326.482035] ? __lock_is_held+0xb6/0x140 [ 326.486079] ? check_same_owner+0x320/0x320 [ 326.490380] ? rcu_note_context_switch+0x710/0x710 [ 326.495294] should_failslab+0xec/0x120 [ 326.499246] kmem_cache_alloc_trace+0x4b/0x740 [ 326.503802] ? __kmalloc_node+0x33/0x70 [ 326.507751] ? __kmalloc_node+0x33/0x70 [ 326.511703] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.516700] __memcg_init_list_lru_node+0x169/0x270 [ 326.521692] ? list_lru_add+0x7c0/0x7c0 [ 326.525645] ? __kmalloc_node+0x47/0x70 [ 326.529599] __list_lru_init+0x544/0x750 [ 326.533639] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 326.539504] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 326.544497] ? __lockdep_init_map+0xe4/0x650 [ 326.548883] ? lockdep_init_map+0x9/0x10 [ 326.552921] sget_userns+0x6a2/0xe60 [ 326.556610] ? set_anon_super+0x20/0x20 [ 326.560560] ? put_filp+0xa0/0xa0 [ 326.563992] ? destroy_unused_super.part.7+0xf0/0xf0 [ 326.569076] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 326.574071] ? kasan_check_read+0x11/0x20 [ 326.578198] ? rcu_is_watching+0x85/0x130 [ 326.582320] ? trace_hardirqs_off+0x10/0x10 [ 326.586616] ? rcu_pm_notify+0xc0/0xc0 [ 326.590480] ? putname+0xee/0x130 [ 326.593915] ? cap_capable+0x1b5/0x230 [ 326.597777] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.602771] ? security_capable+0x8e/0xc0 [ 326.606896] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 326.612063] ? ns_capable_common+0xcf/0x160 [ 326.616363] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 326.621525] mount_ns+0x6d/0x190 [ 326.624869] rpc_mount+0x9e/0xd0 [ 326.628221] mount_fs+0x66/0x2d0 [ 326.631567] vfs_kern_mount.part.26+0xc6/0x4a0 [ 326.636125] ? may_umount+0xa0/0xa0 [ 326.639730] ? _raw_read_unlock+0x22/0x30 [ 326.643852] ? __get_fs_type+0x8a/0xc0 [ 326.647718] do_mount+0xea4/0x2b90 [ 326.651237] ? copy_mount_string+0x40/0x40 [ 326.655448] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 326.660439] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.665176] ? retint_kernel+0x10/0x10 [ 326.669045] ? copy_mount_options+0x18b/0x2e0 [ 326.673517] ? copy_mount_options+0x196/0x2e0 [ 326.677986] ? copy_mount_options+0x1f7/0x2e0 [ 326.682461] ksys_mount+0xab/0x120 [ 326.685978] SyS_mount+0x39/0x50 [ 326.689319] ? ksys_mount+0x120/0x120 [ 326.693101] do_syscall_64+0x281/0x940 [ 326.696965] ? vmalloc_sync_all+0x30/0x30 [ 326.701097] ? finish_task_switch+0x1b9/0x970 [ 326.705567] ? finish_task_switch+0x17a/0x970 [ 326.710037] ? syscall_return_slowpath+0x550/0x550 [ 326.714940] ? syscall_return_slowpath+0x2ac/0x550 [ 326.719851] ? prepare_exit_to_usermode+0x350/0x350 [ 326.724842] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 326.730182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.735007] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.740182] RIP: 0033:0x4552d9 [ 326.743347] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 326.751034] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 326.758280] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 326.765524] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 326.772768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 326.780014] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000011 [ 326.798849] device lo left promiscuous mode [ 326.812403] device lo entered promiscuous mode [ 326.844608] device lo left promiscuous mode [ 327.251434] binder: 23147:23160 got new transaction with bad transaction stack, transaction 47 has target 23147:23150 [ 327.262574] binder: 23147:23160 transaction failed 29201/-71, size 0-0 line 2875 [ 327.374508] binder: BINDER_SET_CONTEXT_MGR already set [ 327.379930] binder: 23147:23161 ioctl 40046207 0 returned -16 [ 327.389822] binder_alloc: binder_alloc_mmap_handler: 23147 2000c000-2000e000 already mapped failed -16 [ 327.402747] binder: 23147:23160 got new transaction with bad transaction stack, transaction 47 has target 23147:23150 [ 327.413552] binder: 23147:23160 transaction failed 29201/-71, size 0-0 line 2875 2018/04/05 02:30:56 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x382, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockname$netrom(r1, &(0x7f00000000c0)=@full, &(0x7f0000000180)=0x48) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) getsockname$netrom(r1, &(0x7f0000000240)=@full, &(0x7f00000002c0)=0x48) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:56 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = accept4$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='maps\x00') getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000100)=0x6, &(0x7f0000000140)=0x2) r3 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x4, 0x400000) bind$alg(r2, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ecb-cast5-avx,rmd128)\x00'}, 0x58) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc4c85513, &(0x7f0000000240)={{0x1, 0x4, 0xfffffffffffffff7, 0x4, "4ff4d05118552173eac2203e43239e23aa866cbbe244488ed3366e7c522197375df75d23841519c31cfd5716", 0x10000}, 0x3, [0x8e8b, 0xfff, 0x3ff, 0x9, 0x7, 0xffffffff7fffffff, 0x100, 0x8, 0x9, 0xa05, 0x5, 0x5, 0x2, 0x6, 0xff, 0x49b, 0x8001, 0x5, 0x6, 0xab2, 0x6, 0x5, 0x9, 0x4, 0x7, 0xff, 0xffffffff, 0xfff, 0x1, 0x3ff, 0x100000000, 0x48, 0x3, 0x0, 0x5, 0x9, 0x2, 0xffffffffffffffc1, 0x7, 0x81, 0xc1, 0x7fff, 0x0, 0x81, 0x8, 0x3, 0x4, 0x4, 0x1, 0x6, 0x6, 0x8000, 0x4, 0x0, 0x0, 0x4, 0x3f, 0x2, 0x3f, 0x9, 0x8, 0x10001, 0x40, 0x3, 0x3, 0xff, 0x2, 0x3ff, 0xfff, 0x1000, 0xfffffffffffffffa, 0x4, 0x6, 0x5, 0x401, 0x80000001, 0x1, 0x80000000, 0x2, 0x2, 0x4, 0x4, 0x400, 0x9, 0x8, 0x2, 0xebc, 0x1, 0x5, 0x2, 0xdd8, 0x3, 0x101, 0x7fffffff, 0x6, 0x3, 0x5, 0x7fff, 0x3ff, 0xf4, 0x3, 0x5, 0x7f, 0x8, 0x2, 0xff, 0x81, 0x8, 0x8, 0xffffffff, 0x9, 0x9, 0x80, 0x63a, 0x4, 0x100, 0x10000, 0x400, 0x89d, 0x3, 0xb169, 0x2, 0xffff, 0x5, 0x555, 0x2, 0x5d, 0x5], {0x77359400}}) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000740)=""/4096) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f0000001740)=0x2) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x86c) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000001780)=0x3) ioctl$TIOCNOTTY(r2, 0x5422) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001800)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000018c0)={&(0x7f00000017c0)={0x10, 0x0, 0x0, 0x1803040}, 0xc, &(0x7f0000001880)={&(0x7f0000001840)={0x1c, r4, 0x31c, 0x70bd28, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) recvmmsg(r1, &(0x7f0000001900), 0x0, 0x10020, &(0x7f0000001940)={0x77359400}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000001a00)={0x0, 0x8}, &(0x7f0000001a40)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000001a80)={r5}, &(0x7f0000001ac0)=0x8) syz_mount_image$hfsplus(&(0x7f0000001b00)='hfsplus\x00', &(0x7f0000001b40)='./file0\x00', 0x7, 0x6, &(0x7f0000003dc0)=[{&(0x7f0000001b80)="86499ea3438e9bb5ee9cfa4497a1b9047f528ec68fbd8bdc1a9970ab620efccdb835232fefe02361a488e54c65f90afd9991cd4a1c62ed34f2966fb24b5d342e03898c55ee44c5a61e534c367f947ebe07047b38b6928d138e7d6e572b85738488c54e8a7058192cf711e443eb48da69843702e26e5e21e610f080c40364adeec2d4ffad357fe9a296cee61413d89fe32e00", 0x92, 0x52}, {&(0x7f0000001c40)="1715b85ec6fb4d68dfe9171fc3cc278c186cc64271817519232690b67dcc57f6862a4fb25ff3b11646bcf125b5c5541f6763d0fa21baa400aa64eb3aeac2b91c50bb06a93872d5fffacd8c5b9133f97b3890572be803c89f479f89480a3e43d5a5641372d208f6732b60dc38c226e73217e13060526719dbb533a2ee80fa3b85ad6a8f716364aaf21b64b08d7bf5c2639a1bc500d42fea8e82281afb2587dd8ee0af3fee1da834295ab478cb7dddfa", 0xaf, 0x1}, {&(0x7f0000001d00)="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", 0x1000, 0xfffffffffffffffb}, {&(0x7f0000002d00)="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0x1000, 0x3}, {&(0x7f0000003d00)="e48eac3f96bc705c952e767d3f0c72f1e9c1278c8c17d1294fa6e199a7d8e35fcae141bbd1110b954de961b74dbf43964d2c4c5a8ba81331efb29a5c38171c", 0x3f, 0x6}, {&(0x7f0000003d40)="6d9730b59c157305428f38aac7260b94486fb662c1b45e281264e524b7503cc3fced0145ee18c95899bb5b31e7f338e106e9b37aad323394308a73ecc943b86fc64c48f105960053fa925ea0d108d9e2867b65d57ab4fef4a6686e26f0b1ca904992b76543550b53249e", 0x6a, 0xffff}], 0x2000000, &(0x7f0000003e80)={[{@type={'type', 0x3d, "1ca8a175"}, 0x2c}, {@decompose='decompose', 0x2c}, {@barrier='barrier', 0x2c}, {@decompose='decompose', 0x2c}, {@barrier='barrier', 0x2c}, {@nobarrier='nobarrier', 0x2c}]}) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000003ec0)={0x100000001, 0x8, 0xb9b}) r7 = request_key(&(0x7f0000003f00)='encrypted\x00', &(0x7f0000003f40)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000003f80)='\x00', 0xfffffffffffffff9) keyctl$read(0xb, r7, &(0x7f0000003fc0)=""/208, 0xd0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000040c0)=0x5) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000004100)={0x0, 0x9, 0x1, 0x1000, 0x2b, 0x788600, 0x2, 0x0, r6}, 0x20) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000004140), &(0x7f0000004180)=0x4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000041c0)='/dev/loop-control\x00', 0x2, 0x0) fanotify_init(0x22, 0x400) pkey_alloc(0x0, 0x1) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000004200)=@int=0xc51, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000004240)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000004280)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) 2018/04/05 02:30:56 executing program 2 (fault-call:3 fault-nth:18): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:56 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x3b, &(0x7f0000000080), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1963, 0x20000) close(r0) 2018/04/05 02:30:56 executing program 7: socketpair$inet6(0xa, 0x80000, 0x7ff, &(0x7f0000000000)={0xffffffffffffffff}) dup(r0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x10000) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:30:56 executing program 0: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/loop-control\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) sched_setscheduler(r0, 0x0, &(0x7f0000000180)=0x10000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)="6e65742f72745f616363740045b633abf54016d30f427650402fa58418c81fd2d154f748519b2fd97fc97932ca6fc34d1c68a055c4129993c68fc2dd3870eb84105bea7a7278c5aa500ec2a371f78a26aedcd59043dddba9989766aa6dad298f3acf46e25419ca7cd4ee1082b72df02d12ae0db768ed2b95d4699e6c47bd7d330793b1286ee98398cb7cff46fbbd44613241927802e4362a1eeed6dd1e0550098237b22e1e9e98d30b327f7c9218f76b26b55e4fce98f6e6f048") read$eventfd(r2, &(0x7f0000000200), 0x4) creat(&(0x7f00000001c0)='./file0\x00', 0x1) 2018/04/05 02:30:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x28, 0x30, 0xaff, 0x0, 0x0, {0x3}, [@typed={0x14, 0x0, @ipv6}]}, 0x28}, 0x1}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) [ 327.442743] binder: release 23147:23150 transaction 47 in, still active [ 327.449597] binder: send failed reply for transaction 47 to 23147:23160 [ 327.456649] binder: undelivered TRANSACTION_ERROR: 29201 [ 327.462108] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/05 02:30:56 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001000)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0xfff) write$rdma_cm(r0, &(0x7f0000000580)=@query={0x13, 0x10, 0xfa00, {&(0x7f00000006c0), r1, 0x1}}, 0x18) [ 327.500350] netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. [ 327.513935] FAULT_INJECTION: forcing a failure. [ 327.513935] name failslab, interval 1, probability 0, space 0, times 0 [ 327.525237] CPU: 0 PID: 23175 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 327.532156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.542440] Call Trace: [ 327.545028] dump_stack+0x1a7/0x27d [ 327.548645] ? arch_local_irq_restore+0x53/0x53 [ 327.553298] ? __save_stack_trace+0x7e/0xd0 [ 327.557606] should_fail+0x914/0xae0 [ 327.561300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.566382] ? kasan_kmalloc+0xad/0xe0 [ 327.570246] ? kmem_cache_alloc_trace+0x136/0x740 [ 327.575065] ? __memcg_init_list_lru_node+0x169/0x270 [ 327.580233] ? __list_lru_init+0x544/0x750 [ 327.584443] ? sget_userns+0x6a2/0xe60 [ 327.588309] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 327.593038] ? do_mount+0xea4/0x2b90 [ 327.596727] ? ksys_mount+0xab/0x120 [ 327.600422] ? do_syscall_64+0x281/0x940 [ 327.604460] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.609990] ? find_held_lock+0x35/0x1d0 [ 327.614047] ? __lock_is_held+0xb6/0x140 [ 327.618092] ? check_same_owner+0x320/0x320 [ 327.622392] ? rcu_note_context_switch+0x710/0x710 [ 327.627303] should_failslab+0xec/0x120 [ 327.631256] kmem_cache_alloc_trace+0x4b/0x740 [ 327.635815] ? __kmalloc_node+0x33/0x70 [ 327.639764] ? __kmalloc_node+0x33/0x70 [ 327.643715] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.648719] __memcg_init_list_lru_node+0x169/0x270 [ 327.653711] ? list_lru_add+0x7c0/0x7c0 [ 327.657662] ? __kmalloc_node+0x47/0x70 [ 327.661616] __list_lru_init+0x544/0x750 [ 327.665660] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 327.671525] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 327.676519] ? __lockdep_init_map+0xe4/0x650 [ 327.680907] ? lockdep_init_map+0x9/0x10 [ 327.684945] sget_userns+0x6a2/0xe60 [ 327.688634] ? set_anon_super+0x20/0x20 [ 327.692591] ? put_filp+0xa0/0xa0 [ 327.696029] ? destroy_unused_super.part.7+0xf0/0xf0 [ 327.701114] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 327.706111] ? kasan_check_read+0x11/0x20 [ 327.710239] ? rcu_is_watching+0x85/0x130 [ 327.714366] ? trace_hardirqs_off+0x10/0x10 [ 327.718661] ? rcu_pm_notify+0xc0/0xc0 [ 327.722531] ? putname+0xee/0x130 [ 327.725961] ? cap_capable+0x1b5/0x230 [ 327.729823] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.734814] ? security_capable+0x8e/0xc0 [ 327.738939] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 327.744104] ? ns_capable_common+0xcf/0x160 [ 327.748402] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 327.753565] mount_ns+0x6d/0x190 [ 327.756909] rpc_mount+0x9e/0xd0 [ 327.760251] mount_fs+0x66/0x2d0 [ 327.763597] vfs_kern_mount.part.26+0xc6/0x4a0 [ 327.768155] ? may_umount+0xa0/0xa0 [ 327.771761] ? _raw_read_unlock+0x22/0x30 [ 327.775882] ? __get_fs_type+0x8a/0xc0 [ 327.779751] do_mount+0xea4/0x2b90 [ 327.783268] ? kasan_check_read+0x11/0x20 [ 327.787391] ? do_raw_spin_unlock+0x9e/0x310 [ 327.791777] ? copy_mount_string+0x40/0x40 [ 327.795990] ? rcu_pm_notify+0xc0/0xc0 [ 327.799868] ? copy_mount_options+0x5f/0x2e0 [ 327.804250] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.809242] ? kmem_cache_alloc_trace+0x459/0x740 [ 327.814061] ? kasan_check_write+0x14/0x20 [ 327.818275] ? copy_mount_options+0x1f7/0x2e0 [ 327.822748] ksys_mount+0xab/0x120 [ 327.826265] SyS_mount+0x39/0x50 [ 327.829607] ? ksys_mount+0x120/0x120 [ 327.833388] do_syscall_64+0x281/0x940 [ 327.837251] ? vmalloc_sync_all+0x30/0x30 [ 327.841379] ? finish_task_switch+0x1b9/0x970 [ 327.845851] ? finish_task_switch+0x17a/0x970 [ 327.850323] ? syscall_return_slowpath+0x550/0x550 [ 327.855228] ? syscall_return_slowpath+0x2ac/0x550 [ 327.860135] ? prepare_exit_to_usermode+0x350/0x350 [ 327.865132] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 327.870472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.875294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.880458] RIP: 0033:0x4552d9 [ 327.883624] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 327.891307] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 327.898554] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 327.905800] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 327.913045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 327.920288] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000012 [ 327.939129] device lo entered promiscuous mode 2018/04/05 02:30:56 executing program 0: r0 = semget(0x2, 0x0, 0x4) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)=[0x3, 0x8, 0x400]) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000040)={0x40, 0x3, 0x1f, 0x30000000000, 0x6, 0x6}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x1e32, 0x8]) socket$vsock_dgram(0x28, 0x2, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x4800, 0x0) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1', "9e9ddf4db49f68d54dc9bbdeefdc914614e1e95d864a13da48a9807be86a7b94692fc991516691"}, 0x2b) semctl$IPC_RMID(r0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000280)) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000300)=r4) ioctl$PIO_UNIMAPCLR(r4, 0x4b68, &(0x7f0000000340)={0xffffffffffff1c4c, 0x1, 0x4}) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000380)) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000003c0)) r5 = getpgrp(0xffffffffffffffff) sched_getaffinity(r5, 0x8, &(0x7f0000000500)) seccomp(0x0, 0x0, &(0x7f0000000580)={0x1, &(0x7f0000000540)=[{0x0, 0x1, 0x2, 0x11}]}) setuid(r2) r6 = add_key(&(0x7f0000000700)='.dead\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000780)="c47897608619fe84b377dfe0572003f1b8dc080d7fe646feb54f972b5c94e417314fee5af2942d0f13a19e556f27acb212c55d24f7a3dd192a1860699ddca244196c746cdd4a92ec07063a10a6ccdf665be08d7b5c3719c4df862ba94145f0980575d7b79da129ce31f7181dbb9a0ae625c3dde6a04b69c61c3bb2c23f128bd0", 0x80, 0xfffffffffffffffc) add_key(&(0x7f00000005c0)='encrypted\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000640)="146a81a2de464184c4c725f711434312dc0bb6d58b3aed07452c523ce021d6dd43ffbb1a7f9c865d2b42c98e9e706f53a479ae200ad90365f7db41cc5e3bc3816dc95f0c4bddfeabf03d92a388103d77ac6082bfac2a8e832a9e4b22cdb83adeab4893cb3374a31417f063cf0235f86957404c487f56bed6c691f99bcb9a412e85a5dc7caa44f5afe3bc1ac6ae61d0e0530ad3dabb474a18bc69c1", 0x9b, r6) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) write(r7, &(0x7f0000000800)="9732a4c7f9f160985f6ef7db15b845cb5158759880ddda08cd3b348801bd2fa502573bf6a76acc9414aefe107fbf4bee9554f4a464ce10f8e5addc62fec9e6f9c2cfdd9bcb867848b05880cef645d949c815cc655ad6ff6dbfa1be7342919513d39b599d31ecfc348d72017f85859b38b750c5ea3f0d0090", 0x78) ioctl$sock_SIOCADDDLCI(r4, 0x8980, &(0x7f0000000880)={'ip6tnl0\x00', 0x6}) sendmsg$rds(r4, &(0x7f0000000cc0)={&(0x7f00000008c0)={0x2, 0x4e23}, 0x10, &(0x7f0000000b40)=[{&(0x7f0000000900)=""/14, 0xe}, {&(0x7f0000000940)=""/51, 0x33}, {&(0x7f0000000980)=""/223, 0xdf}, {&(0x7f0000000a80)=""/42, 0x2a}, {&(0x7f0000000ac0)=""/82, 0x52}], 0x5, &(0x7f0000000c40)=[@cswp={0x58, 0x114, 0x7, {{0xff, 0x3}, &(0x7f0000000bc0)=0x7ec41d0a, &(0x7f0000000c00)=0x1, 0x3ce5e03a, 0x6, 0x8, 0x6, 0x42, 0x1}}], 0x58, 0x4000}, 0x0) ptrace$peekuser(0x3, r5, 0x7f) execve(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000f80)=[&(0x7f0000000d40)='syz1', &(0x7f0000000d80)='syz1', &(0x7f0000000dc0)=')$@\x00', &(0x7f0000000e00)='\x00', &(0x7f0000000e40)='<]$\x00', &(0x7f0000000e80)="73797374656d26186c6f215e776c616e3000", &(0x7f0000000ec0)='selinux\x00', &(0x7f0000000f00)='ip6tnl0\x00', &(0x7f0000000f40)='/dev/rfkill\x00'], &(0x7f0000001100)=[&(0x7f0000001000)='encrypted\x00', &(0x7f0000001040)='\x00', &(0x7f0000001080)='.dead\x00', &(0x7f00000010c0)='[,-wlan1@\x00']) ioctl$TUNSETGROUP(r4, 0x400454ce, r3) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000001140)={'gre0\x00', 0x2000}) [ 327.951883] netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. [ 327.987946] device lo left promiscuous mode 2018/04/05 02:30:57 executing program 1: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000040)=[{{}, 0x100000000, 0x1, 0x2}, {{r2, r3/1000+10000}, 0x7, 0x23f, 0x2}, {{0x0, 0x2710}, 0x1000, 0x401, 0x100000000}, {{0x77359400}, 0xffffffffffff0000, 0x9, 0x100000000}, {{0x77359400}, 0x80000001, 0xfffffffffffffff9, 0x3ff}, {{}, 0xfffffffffffffffd, 0x5, 0xff}], 0x90) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000002980)=ANY=[@ANYBLOB='\x00']) 2018/04/05 02:30:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) socketpair(0x0, 0x1, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/04/05 02:30:57 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x10}}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in=@multicast1, @in=@local}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x100000008, &(0x7f0000000000), 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x12202, 0xc2) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000002c0)={0x2, 'bcsh0\x00', 0x4}, 0x18) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x601}], 0x1) recvfrom(r0, &(0x7f00000000c0)=""/189, 0xbd, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000001280)="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", 0x201}], 0x1) close(r0) [ 328.116090] device lo entered promiscuous mode [ 328.130128] device lo left promiscuous mode [ 328.150977] device lo entered promiscuous mode 2018/04/05 02:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000873000)={&(0x7f00007cfff4)={0x10}, 0xc, &(0x7f00000a6000)={&(0x7f0000000200)=ANY=[@ANYBLOB="300000001c000104000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000400404000000000"], 0x30}, 0x1}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000100)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x1c) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000180)={r4, 0xfffffffffffffffd}, 0x8) getsockopt$inet_mreqsrc(r3, 0x0, 0x25, &(0x7f0000000080)={@empty, @local, @multicast1}, &(0x7f00000000c0)=0xc) 2018/04/05 02:30:57 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cc, &(0x7f0000001680)) r1 = memfd_create(&(0x7f0000000000)='(posix_acl_accessbdev/posix_acl_access\\$.}`mime_type\x00', 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000067c0)={0x0, @remote, @local}, &(0x7f0000006800)=0xc) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000006840)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000040)={0x8001, 0xa6d, 0x3f}) 2018/04/05 02:30:57 executing program 5: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, r1, 0x0, 0x0) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=""/188, 0xbc) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1f, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000100)=0x5, 0x4) 2018/04/05 02:30:57 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f0000000340)="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") syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') 2018/04/05 02:30:57 executing program 2 (fault-call:3 fault-nth:19): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r2 = getpgid(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f00000000c0)=0xc) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={r2, r3, r4}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ip_vti0\x00', 0x101}) 2018/04/05 02:30:57 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x807ff) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="50000000811f566a8a4e557227969fc7d830a64149a1f2e2c3ab97a24a4221130100645519d7566103dfbbd6d4144e890560e7f0465972d9e4d4f68ab9f76dc4d662148d6549c98a53fb18"], &(0x7f0000000400)=0x58) linkat(r1, &(0x7f00000004c0)='./control/file0\x00', r1, &(0x7f0000000500)='./file1\x00', 0x1000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000440)={r2, 0x10000}, &(0x7f0000000480)=0x8) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f0000000540)='./control/file0\x00', &(0x7f00000005c0)='./control\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x1000, &(0x7f0000000240)) r3 = geteuid() ioprio_get$uid(0x3, r3) r4 = perf_event_open$cgroup(&(0x7f0000000280)={0x0, 0x70, 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, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000240)}}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) inotify_add_watch(r1, &(0x7f0000000380)='./control\x00', 0x119) umount2(&(0x7f0000000200)='./file0\x00', 0x0) syz_mount_image$minix(&(0x7f0000000300)='minix\x00', &(0x7f0000000340)='./control/file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x0) rename(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./control\x00') close(r0) r5 = semget$private(0x0, 0x1, 0x246) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) fstat(r4, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000680)={{0xfffffffffffffffd, r3, r6, r3, r7, 0x80, 0x100000001}, 0x8, 0x1, 0x7}) 2018/04/05 02:30:57 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) fstat(r1, &(0x7f0000000080)) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) [ 328.790948] FAULT_INJECTION: forcing a failure. [ 328.790948] name failslab, interval 1, probability 0, space 0, times 0 [ 328.802277] CPU: 0 PID: 23217 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 328.809197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.818535] Call Trace: [ 328.821117] dump_stack+0x1a7/0x27d [ 328.824724] ? arch_local_irq_restore+0x53/0x53 [ 328.829366] ? __save_stack_trace+0x7e/0xd0 [ 328.833672] should_fail+0x914/0xae0 [ 328.837366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.842448] ? kasan_kmalloc+0xad/0xe0 [ 328.846309] ? kmem_cache_alloc_trace+0x136/0x740 [ 328.851131] ? __memcg_init_list_lru_node+0x169/0x270 [ 328.856294] ? __list_lru_init+0x544/0x750 [ 328.860505] ? sget_userns+0x6a2/0xe60 [ 328.864368] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 328.869097] ? do_mount+0xea4/0x2b90 [ 328.872789] ? ksys_mount+0xab/0x120 [ 328.876476] ? SyS_mount+0x39/0x50 [ 328.879991] ? do_syscall_64+0x281/0x940 [ 328.884033] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.889381] ? find_held_lock+0x35/0x1d0 [ 328.893426] ? __lock_is_held+0xb6/0x140 [ 328.897473] ? check_same_owner+0x320/0x320 [ 328.901781] ? rcu_note_context_switch+0x710/0x710 [ 328.906699] should_failslab+0xec/0x120 [ 328.910658] kmem_cache_alloc_trace+0x4b/0x740 [ 328.915217] ? __kmalloc_node+0x33/0x70 [ 328.919168] ? __kmalloc_node+0x33/0x70 [ 328.923120] ? rcu_read_lock_sched_held+0x108/0x120 [ 328.928118] __memcg_init_list_lru_node+0x169/0x270 [ 328.933116] ? list_lru_add+0x7c0/0x7c0 [ 328.937069] ? __kmalloc_node+0x47/0x70 [ 328.941024] __list_lru_init+0x544/0x750 [ 328.945066] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 328.950928] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 328.955920] ? __lockdep_init_map+0xe4/0x650 [ 328.960306] ? lockdep_init_map+0x9/0x10 [ 328.964348] sget_userns+0x6a2/0xe60 [ 328.968036] ? set_anon_super+0x20/0x20 [ 328.971997] ? put_filp+0xa0/0xa0 [ 328.975431] ? destroy_unused_super.part.7+0xf0/0xf0 [ 328.980517] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 328.985510] ? kasan_check_read+0x11/0x20 [ 328.989631] ? rcu_is_watching+0x85/0x130 [ 328.993755] ? trace_hardirqs_off+0x10/0x10 [ 328.998052] ? rcu_pm_notify+0xc0/0xc0 [ 329.001919] ? putname+0xee/0x130 [ 329.005347] ? cap_capable+0x1b5/0x230 [ 329.009211] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.014202] ? security_capable+0x8e/0xc0 [ 329.018329] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 329.023496] ? ns_capable_common+0xcf/0x160 [ 329.027791] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 329.032956] mount_ns+0x6d/0x190 [ 329.036298] rpc_mount+0x9e/0xd0 [ 329.039638] mount_fs+0x66/0x2d0 [ 329.042981] vfs_kern_mount.part.26+0xc6/0x4a0 [ 329.047538] ? may_umount+0xa0/0xa0 [ 329.051141] ? _raw_read_unlock+0x22/0x30 [ 329.055265] ? __get_fs_type+0x8a/0xc0 [ 329.059128] do_mount+0xea4/0x2b90 [ 329.062648] ? copy_mount_string+0x40/0x40 [ 329.066856] ? rcu_pm_notify+0xc0/0xc0 [ 329.070724] ? copy_mount_options+0x5f/0x2e0 [ 329.075108] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.080097] ? kmem_cache_alloc_trace+0x459/0x740 [ 329.084916] ? kasan_check_write+0x14/0x20 [ 329.089124] ? _copy_from_user+0x99/0x110 [ 329.093250] ? copy_mount_options+0x1f7/0x2e0 [ 329.097721] ksys_mount+0xab/0x120 [ 329.101236] SyS_mount+0x39/0x50 [ 329.104574] ? ksys_mount+0x120/0x120 [ 329.108353] do_syscall_64+0x281/0x940 [ 329.112214] ? vmalloc_sync_all+0x30/0x30 [ 329.116335] ? finish_task_switch+0x1b9/0x970 [ 329.120802] ? finish_task_switch+0x17a/0x970 [ 329.125270] ? syscall_return_slowpath+0x550/0x550 [ 329.130172] ? syscall_return_slowpath+0x2ac/0x550 [ 329.135077] ? prepare_exit_to_usermode+0x350/0x350 [ 329.140071] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 329.145412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.150231] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.155395] RIP: 0033:0x4552d9 [ 329.158558] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 329.166244] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 329.173663] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 329.180907] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 329.188151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.195394] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000013 [ 329.206571] device lo left promiscuous mode [ 329.226749] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 329.235736] device ip_vti0 entered promiscuous mode 2018/04/05 02:30:58 executing program 5: futex(&(0x7f0000000040), 0x5, 0x0, &(0x7f00000000c0), &(0x7f0000000100), 0x15748124) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000140)=""/4096) 2018/04/05 02:30:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000000c0)) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) socketpair(0x2, 0x7, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) bind$alg(r4, &(0x7f00000001c0)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) keyctl$session_to_parent(0x12) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000000)) r5 = dup3(r2, r3, 0x80000) ioctl$KDGKBDIACR(r5, 0x4b4a, &(0x7f0000000100)=""/90) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/05 02:30:58 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000000)=@ax25={0x3, {"9fa6d0c6e2163c"}}, 0x80, &(0x7f0000000540), 0x0, &(0x7f00000005c0)=[{0x10, 0x84, 0x2}], 0x10}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x480, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000003c0)={0x98, 0x0, &(0x7f0000000400)=[@release={0x40046306, 0x1}, @reply={0x40406301, {0x0, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x20, 0x8, &(0x7f00000000c0)=[@fda={0x66646185, 0x8, 0x1, 0x2a}], &(0x7f0000000100)=[0x18]}}, @decrefs={0x40046307, 0x4}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x30, &(0x7f0000000180)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x1}, @fd={0x66642a85, 0x0, r0, 0x0, 0x2}, @ptr={0x70742a85, 0x0, &(0x7f0000000140), 0x1, 0x3, 0x5}], &(0x7f0000000200)=[0x784cb85d413b681c, 0x30, 0x78, 0x68, 0x30, 0x0]}}], 0x9b, 0x0, &(0x7f0000000300)="6c6367258a520476e84fe6c6b5913cd544ac7ed1bcb51982b9efb63b5f31ccefc41f7a6a66bf86010df25ddd24bbdb305763728a3927e1defa8a7f875553076349e2ffac0206f66c7297f4307db1cb292534bf4e1aba55a55436e04665453dd1f91dfe5f33f64d68d3a65630927ec14c5a9f536573b277d3a5a91660ef578000f8c8501d426d8cc90a300b69793765b221a2601898b39df55a4ced"}) 2018/04/05 02:30:58 executing program 2 (fault-call:3 fault-nth:20): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 329.241905] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 329.263540] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop6. 2018/04/05 02:30:58 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x111000, 0x0) getsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000004000), &(0x7f0000000000)=0x4) [ 329.360131] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop6. [ 329.360699] FAULT_INJECTION: forcing a failure. [ 329.360699] name failslab, interval 1, probability 0, space 0, times 0 [ 329.379225] CPU: 1 PID: 23240 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 329.386145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.395489] Call Trace: [ 329.398078] dump_stack+0x1a7/0x27d [ 329.401718] ? arch_local_irq_restore+0x53/0x53 [ 329.406389] ? __save_stack_trace+0x7e/0xd0 [ 329.410719] should_fail+0x914/0xae0 [ 329.414431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.419531] ? kasan_kmalloc+0xad/0xe0 [ 329.423410] ? kmem_cache_alloc_trace+0x136/0x740 [ 329.428247] ? __memcg_init_list_lru_node+0x169/0x270 [ 329.433429] ? __list_lru_init+0x544/0x750 [ 329.437663] ? sget_userns+0x6a2/0xe60 [ 329.441544] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 329.446288] ? do_mount+0xea4/0x2b90 [ 329.449980] ? ksys_mount+0xab/0x120 [ 329.453671] ? SyS_mount+0x39/0x50 [ 329.457193] ? do_syscall_64+0x281/0x940 [ 329.461232] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.466580] ? find_held_lock+0x35/0x1d0 [ 329.470621] ? __lock_is_held+0xb6/0x140 [ 329.474662] ? check_same_owner+0x320/0x320 [ 329.478960] ? rcu_note_context_switch+0x710/0x710 [ 329.483870] should_failslab+0xec/0x120 [ 329.487820] kmem_cache_alloc_trace+0x4b/0x740 [ 329.492378] ? __kmalloc_node+0x33/0x70 [ 329.496325] ? __kmalloc_node+0x33/0x70 [ 329.500272] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.505264] __memcg_init_list_lru_node+0x169/0x270 [ 329.510254] ? list_lru_add+0x7c0/0x7c0 [ 329.514203] ? __kmalloc_node+0x47/0x70 [ 329.518153] __list_lru_init+0x544/0x750 [ 329.522190] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 329.528048] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 329.533038] ? __lockdep_init_map+0xe4/0x650 [ 329.537421] ? lockdep_init_map+0x9/0x10 [ 329.541463] sget_userns+0x6a2/0xe60 [ 329.545153] ? set_anon_super+0x20/0x20 [ 329.549104] ? put_filp+0xa0/0xa0 [ 329.552533] ? destroy_unused_super.part.7+0xf0/0xf0 [ 329.557612] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 329.562604] ? kasan_check_read+0x11/0x20 [ 329.566726] ? rcu_is_watching+0x85/0x130 [ 329.570847] ? trace_hardirqs_off+0x10/0x10 [ 329.575146] ? rcu_pm_notify+0xc0/0xc0 [ 329.579018] ? putname+0xee/0x130 [ 329.582450] ? cap_capable+0x1b5/0x230 [ 329.586313] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.591306] ? security_capable+0x8e/0xc0 [ 329.595432] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 329.600595] ? ns_capable_common+0xcf/0x160 [ 329.604892] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 329.610057] mount_ns+0x6d/0x190 [ 329.613400] rpc_mount+0x9e/0xd0 [ 329.616742] mount_fs+0x66/0x2d0 [ 329.620084] vfs_kern_mount.part.26+0xc6/0x4a0 [ 329.624641] ? may_umount+0xa0/0xa0 [ 329.628243] ? _raw_read_unlock+0x22/0x30 [ 329.632362] ? __get_fs_type+0x8a/0xc0 [ 329.636225] do_mount+0xea4/0x2b90 [ 329.639744] ? copy_mount_string+0x40/0x40 [ 329.643954] ? rcu_pm_notify+0xc0/0xc0 [ 329.647819] ? copy_mount_options+0x5f/0x2e0 [ 329.652199] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.657192] ? kmem_cache_alloc_trace+0x459/0x740 [ 329.662017] ? kasan_check_write+0x14/0x20 [ 329.666228] ? _copy_from_user+0x99/0x110 [ 329.670354] ? copy_mount_options+0x1f7/0x2e0 [ 329.674825] ksys_mount+0xab/0x120 [ 329.678344] SyS_mount+0x39/0x50 [ 329.681685] ? ksys_mount+0x120/0x120 [ 329.685463] do_syscall_64+0x281/0x940 [ 329.689327] ? vmalloc_sync_all+0x30/0x30 [ 329.693452] ? finish_task_switch+0x1b9/0x970 [ 329.697922] ? finish_task_switch+0x17a/0x970 [ 329.702390] ? syscall_return_slowpath+0x550/0x550 [ 329.707295] ? syscall_return_slowpath+0x2ac/0x550 [ 329.712197] ? prepare_exit_to_usermode+0x350/0x350 [ 329.717187] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 329.722527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.727351] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.732517] RIP: 0033:0x4552d9 [ 329.735683] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 329.743367] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 329.750610] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 329.757853] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 329.765096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.772342] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000014 [ 329.878398] bond0 (unregistering): Released all slaves 2018/04/05 02:30:59 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x200000000000011, 0x0, @rand_addr, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d70502", 0x0, "f53475"}, "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"}}}}}, 0x0) sendto$inet(r0, &(0x7f0000168f26), 0x0, 0x0, &(0x7f00008d2000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001780)=0x14, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000017c0)={@loopback=0x7f000001, @broadcast=0xffffffff, r1}, 0xc) 2018/04/05 02:30:59 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000180)=0x7) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc)) sched_rr_get_interval(0x0, &(0x7f00004bb4a0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, r4}}, &(0x7f0000000040)) tkill(r3, 0x15) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="0f0050040f1f00baa000b075eef3f30f01c826640f01c9f30f01df3e660f06baf80c66b81a46fc8766efbafc0cb80480ef66266690b8a3008ed0", 0x3a}], 0x1, 0x0, &(0x7f00000000c0)=[@cstype0={0x4, 0x3}, @cr0={0x0, 0x40008}], 0x2) 2018/04/05 02:30:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) personality(0x400000003ffff8) uname(&(0x7f0000484000)) r0 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x7, 0x400080) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000300)=0xffffffff) 2018/04/05 02:30:59 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES16=r0, @ANYRES16=r0, @ANYRES64=r0, @ANYRES32]]]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/05 02:30:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ip6gre0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:30:59 executing program 2 (fault-call:3 fault-nth:21): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:30:59 executing program 6: r0 = socket(0x10, 0x802, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x410080, 0x0) write(r0, &(0x7f0000294f74)="fc00000048000700ab092500090007000aab80ff010000000000369321000100ff010000000500000000000000036915fa2c1ec28656aaa79bb94b46fe0000000700020800008c0000036c6c256f1a272f2e117c22ebc205214000000000008934d07302ade01720d7d5bbc91a3e2e80772c74fb2cc56ce1f0f156272f5b00000005defd5a32e280fc83ab82f605f70c9ddef2fe082038f4f8b29d3ef3d92c83170e5bbab2ccd243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715587e658a1ad0a4f01731d05b0350b0041f0d48f6f0000080548deac270e33429fd3000175e63fb8d38a873cf1", 0xfc) 2018/04/05 02:30:59 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x101002, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000000)) keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000140)='/dev/kvm\x00', &(0x7f0000000180)=',wlan0\x00'], &(0x7f0000000300)=[&(0x7f0000000200)='/dev/kvm\x00', &(0x7f0000000240)='/dev/kvm\x00', &(0x7f0000000280)='/dev/kvm\x00', &(0x7f00000002c0)='/dev/kvm\x00']) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CLOCK(r3, 0x4030ae7b, &(0x7f0000000100)={0x0, 0x72}) fcntl$dupfd(r3, 0x0, r0) [ 330.176964] netlink: 180 bytes leftover after parsing attributes in process `syz-executor6'. [ 330.179582] FAULT_INJECTION: forcing a failure. [ 330.179582] name failslab, interval 1, probability 0, space 0, times 0 [ 330.196872] CPU: 1 PID: 23267 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 330.203791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.213127] Call Trace: [ 330.215705] dump_stack+0x1a7/0x27d [ 330.219317] ? arch_local_irq_restore+0x53/0x53 [ 330.223962] ? __save_stack_trace+0x7e/0xd0 [ 330.228264] should_fail+0x914/0xae0 [ 330.231957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.237040] ? kasan_kmalloc+0xad/0xe0 [ 330.240904] ? kmem_cache_alloc_trace+0x136/0x740 [ 330.245723] ? __memcg_init_list_lru_node+0x169/0x270 [ 330.250887] ? __list_lru_init+0x544/0x750 [ 330.255097] ? sget_userns+0x6a2/0xe60 [ 330.258966] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 330.263698] ? do_mount+0xea4/0x2b90 [ 330.267387] ? ksys_mount+0xab/0x120 [ 330.271074] ? SyS_mount+0x39/0x50 [ 330.274595] ? do_syscall_64+0x281/0x940 [ 330.278634] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 330.283978] ? find_held_lock+0x35/0x1d0 [ 330.288024] ? __lock_is_held+0xb6/0x140 [ 330.292069] ? check_same_owner+0x320/0x320 [ 330.296369] ? rcu_note_context_switch+0x710/0x710 [ 330.301277] should_failslab+0xec/0x120 [ 330.305230] kmem_cache_alloc_trace+0x4b/0x740 [ 330.309785] ? __kmalloc_node+0x33/0x70 [ 330.313734] ? __kmalloc_node+0x33/0x70 [ 330.317686] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.322685] __memcg_init_list_lru_node+0x169/0x270 [ 330.327680] ? list_lru_add+0x7c0/0x7c0 [ 330.331629] ? __kmalloc_node+0x47/0x70 [ 330.335581] __list_lru_init+0x544/0x750 [ 330.339621] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 330.345482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 330.350473] ? __lockdep_init_map+0xe4/0x650 [ 330.354860] ? lockdep_init_map+0x9/0x10 [ 330.358899] sget_userns+0x6a2/0xe60 [ 330.362587] ? set_anon_super+0x20/0x20 [ 330.366539] ? put_filp+0xa0/0xa0 [ 330.369971] ? destroy_unused_super.part.7+0xf0/0xf0 [ 330.375053] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 330.380046] ? kasan_check_read+0x11/0x20 [ 330.384171] ? rcu_is_watching+0x85/0x130 [ 330.388298] ? trace_hardirqs_off+0x10/0x10 [ 330.392594] ? rcu_pm_notify+0xc0/0xc0 [ 330.396463] ? putname+0xee/0x130 [ 330.399896] ? cap_capable+0x1b5/0x230 [ 330.403759] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.408755] ? security_capable+0x8e/0xc0 [ 330.412888] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 330.418054] ? ns_capable_common+0xcf/0x160 [ 330.422354] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 330.427517] mount_ns+0x6d/0x190 [ 330.430861] rpc_mount+0x9e/0xd0 [ 330.434203] mount_fs+0x66/0x2d0 [ 330.437549] vfs_kern_mount.part.26+0xc6/0x4a0 [ 330.442108] ? may_umount+0xa0/0xa0 [ 330.445713] ? _raw_read_unlock+0x22/0x30 [ 330.449834] ? __get_fs_type+0x8a/0xc0 [ 330.453700] do_mount+0xea4/0x2b90 [ 330.457216] ? kasan_check_read+0x11/0x20 [ 330.461338] ? do_raw_spin_unlock+0x9e/0x310 [ 330.465726] ? copy_mount_string+0x40/0x40 [ 330.469935] ? rcu_pm_notify+0xc0/0xc0 [ 330.473802] ? copy_mount_options+0x5f/0x2e0 [ 330.478187] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.483180] ? kmem_cache_alloc_trace+0x459/0x740 [ 330.487999] ? kasan_check_write+0x14/0x20 [ 330.492217] ? copy_mount_options+0x1f7/0x2e0 [ 330.496690] ksys_mount+0xab/0x120 [ 330.500206] SyS_mount+0x39/0x50 [ 330.503547] ? ksys_mount+0x120/0x120 [ 330.507323] do_syscall_64+0x281/0x940 [ 330.511184] ? vmalloc_sync_all+0x30/0x30 [ 330.516698] ? finish_task_switch+0x1b9/0x970 [ 330.521169] ? finish_task_switch+0x17a/0x970 [ 330.525643] ? syscall_return_slowpath+0x550/0x550 [ 330.530547] ? syscall_return_slowpath+0x2ac/0x550 [ 330.535452] ? prepare_exit_to_usermode+0x350/0x350 [ 330.540446] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 330.545787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.550610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 330.555780] RIP: 0033:0x4552d9 [ 330.558947] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 330.566628] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 330.573874] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 330.581117] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 330.588363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 330.595610] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 [ 330.613353] netlink: 180 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/05 02:30:59 executing program 0: mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000000000)='ramfs\x00', 0x0, &(0x7f00008a7000)) umount2(&(0x7f0000000040)='.', 0x4) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)="2f70726f632f7379732f6e65742f697076342f503e95fd72a743c0655f746370009530305c04adfef29928fdd38dd32ebb3372ef54023b998d24e2b66f909f0bfef808a33c84059da1b39bef29ae3c93dba01ebc5b66a3de288231604e850a699e526ae7929e8cb25924d0201b5085578a172f651816ed4e82baa35d8334a100269f41d6f6738c1745ba35bdcda4f8a39b76943242", 0x2, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000180)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000200)=""/22, 0x16, 0x7}, 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/udp6\x00') r2 = getpgid(0xffffffffffffffff) listen$netrom(r1, 0x2) fcntl$setown(r0, 0x8, r2) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') umount2(&(0x7f0000000580)='.', 0x4) [ 330.646710] device lo entered promiscuous mode 2018/04/05 02:30:59 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x400000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x4402}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8923, &(0x7f0000000180)={"6263ddfc1d745102b4c45c00", 0xffe0000000000001}) clock_nanosleep(0x2, 0x1, &(0x7f0000000040), 0x0) socket$netlink(0x10, 0x3, 0x10000000000004) clock_nanosleep(0x3, 0x1, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0)) finit_module(0xffffffffffffffff, &(0x7f0000000000)='bcsh0\x00', 0x2) 2018/04/05 02:30:59 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000000040)={0x10}, 0x3da, &(0x7f0000e2a000)={&(0x7f00000000c0)={0x14, 0xf, 0x5, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x11) 2018/04/05 02:30:59 executing program 3: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'ipddp0\x00', 0x4}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='pids.current\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000001c0)={0x6, 0x1, 0xffff, 0x0, 0xc}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000240)) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000380)={'lo\x00', 0xfd}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000300)=0x3f) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 2018/04/05 02:30:59 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x64b2, 0x80000) connect$nfc_raw(r0, &(0x7f0000000280)={0x27, 0x1, 0x0, 0x6}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x400, 0x8840) execveat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='/dev/loop#\x00'], &(0x7f0000000200)=[&(0x7f0000000140)='/dev/loop#\x00', &(0x7f0000000180)='/dev/loop#\x00', &(0x7f00000001c0)='/dev/loop#\x00'], 0x1400) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x3f, 0x3) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000380)=0x100, 0x4) fcntl$getownex(r1, 0x10, &(0x7f0000000300)={0x0, 0x0}) r3 = getpid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000340)={0x1b, 0x5, 0xd7, 0x5}) 2018/04/05 02:30:59 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000780)='/dev/vcs\x00', 0x44000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000007c0)={@dev={0xfe, 0x80, [], 0x13}, 0x1ff, 0x1, 0x3, 0x4, 0x8000, 0x1ff, 0x1ff}, 0x20) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) socket$packet(0x11, 0x2, 0x300) r3 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r3, &(0x7f00000001c0)="e6629c7ee34871c215d270accb2b", 0xe, 0x0, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x40) setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0xcd, &(0x7f0000000340)={{0xa, 0x4e20, 0xffffffffffffff48, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x4e20, 0x8, @empty, 0x8}, 0x7, [0x87, 0x2, 0x20, 0x3f, 0x7, 0x1, 0x84, 0x2]}, 0x5c) write$vnet(r4, &(0x7f00000002c0)={0x1, {&(0x7f00000000c0)=""/216, 0xd8, &(0x7f0000000200)=""/149, 0x3, 0x2}}, 0x68) write$binfmt_elf64(r4, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x81, 0x8001, 0x5, 0x6b93, 0x0, 0x3e, 0x7b, 0x26e, 0x40, 0x10d, 0x2, 0x101, 0x38, 0x2, 0xf266, 0x9, 0x1}, [{0x7474e553, 0x9, 0x100000000, 0x100000001, 0x3, 0x1, 0x100000000, 0x3}], "f316ff0ea9f7c2de81f7f046caf9263292ea878f4b4c45ad96bf35427c48a69391687df28a199e68bf33681d72322cd178030655955d1944d23c22f622d1", [[], [], []]}, 0x3b6) 2018/04/05 02:30:59 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000002000fd9aeca086166000005f7f52635d"], 0x14}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000240)="4a465331010000006076000000000000001000000c", 0x15, 0x8000}], 0x0, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x1040, 0x81, 0x80000001, 0x0, 0x90}, 0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}}}, 0x39ad, 0xff, 0x100000000, 0x3, 0x2}, &(0x7f00000001c0)=0x98) [ 330.843186] device lo left promiscuous mode 2018/04/05 02:30:59 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x7ff, 0x100) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f00000000c0)={0x80}) getsockopt$inet_tcp_int(r2, 0x6, 0x800000000000001a, &(0x7f0000013000), &(0x7f0000012000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) [ 330.874292] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 02:30:59 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cast6-avx\x00'}, 0xfffffffffffffd76) socket$alg(0x26, 0x5, 0x0) 2018/04/05 02:30:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast2=0xe0000002}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000180)="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", 0x1000) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x2, r0, 0x1}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000100)=0x80, 0x8) [ 331.015318] device lo entered promiscuous mode [ 331.048362] device lo left promiscuous mode [ 331.057864] device lo entered promiscuous mode [ 331.776878] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 332.375153] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 332.381257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 332.442351] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/04/05 02:31:01 executing program 1: syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5d}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text16={0x10, &(0x7f0000000240)="ea12abd9006626f20f4e100f8116a366b9800000c00f326635000100000f30def60fae99b704660f3840b6b6ffbaa000ecbaf80c66b8c4833c8866efbafc0c66b80b00000066ef260f001f", 0x4b}], 0x1, 0x0, &(0x7f0000000300), 0x280) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 02:31:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7}, 0x10) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc)) sched_rr_get_interval(0x0, &(0x7f00004bb4a0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r2}, {0x0, r2}}, &(0x7f0000ec6000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffc, 0x32, 0xffffffffffffffff, 0x0) r3 = semget(0x3, 0x3, 0xc0) semctl$GETZCNT(r3, 0x3ec65b467d658481, 0xf, &(0x7f0000000040)=""/95) tkill(r0, 0x15) 2018/04/05 02:31:01 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x9, 0x20280) openat$cgroup_ro(r0, &(0x7f0000000180)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket(0x11, 0x4000000000080003, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00001fb000)={'vcan0\x00', 0x0}) sendto$packet(r1, &(0x7f0000000000)="6f44fba07c96582b5a052883ca692ed6157fefb182a5afdaf1a703a25349293f19b541e5a06a4ff6c6b12603979dfed52d601cc28d434820747bf2b261ba53baf20f80833b0695e8655f8423fa97f3877444985e98c34496d115e04f0703be459b5d0af5f6b6c60d5d9e2da7adc1ad9fdab76c28dfb08d667adaa4d7bdeebe3fc154e26e09fe9cddc9243f0db533db69f30b6dfb10912c1f5a6d955ddc820e9d5bf3f6e99bec0feb5ab34b35960f3dba8e8248dceb009536d79688482f4a20968fb2cf3eddf73eac8d28decaaf", 0xcd, 0x800, &(0x7f0000000100)={0x11, 0x17, r2, 0x1, 0x9c, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendto$packet(r1, &(0x7f0000485fb8), 0x0, 0x0, &(0x7f00000b3000)={0x11, 0xc, r2, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) 2018/04/05 02:31:01 executing program 2 (fault-call:3 fault-nth:22): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:01 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vhost-net\x00', 0x2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./control\x00', 0x0, 0x10}, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000080)="b4751628b34e3f25a2da5acf4a7bce8ac8682f168e92424391eda938dbd0f6ad2d49f80c85b26d7ab7c82b071ee9218e5bb30e9d645611671eac963e409b82baa6897fe19b0baf8c309074709f26183b77637f6007e729b0385cf82fbed82a135cde675ad7bf5966d850f61b0c1c0103ba5df8f40e5810324d0078538d78d16f7846cc2c58b03f1a8ca8b58116d2303fc04dbefbb20a7d1ef5770ebe87bf33cc3e154df31c21806aa2be3b2e2f4a472bdbc540e2f86fa6d0967ab77bd8f7cf8f755b88eea15e1ed07d9c031e9fd58878756360ff24ea627f532860ebc37adfb22bc8b51d248b", 0xe6) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000000380)=0x7, 0x4) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) close(r0) r3 = dup3(r0, r2, 0x80000) pipe2(&(0x7f0000000500), 0x80000) ioctl$VHOST_GET_VRING_BASE(r3, 0xc008af12, &(0x7f00000001c0)) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000180)=0x35b7, &(0x7f0000000200)=0x1) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000340)={0xffff, 0x6, 0x1ff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'syzkaller1\x00'}) 2018/04/05 02:31:01 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x9, 0x141000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)={0x90000000}) 2018/04/05 02:31:01 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000e15000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000402f73)="71e67a15", 0x4) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0xf9, 0x0, [0x7ecd, 0xff, 0x0, 0x7]}) 2018/04/05 02:31:01 executing program 5: r0 = semget$private(0x0, 0x3, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x400000000000000, 0xffffffffffffffff}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) [ 332.503254] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 332.509411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 332.516907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 332.567853] FAULT_INJECTION: forcing a failure. [ 332.567853] name failslab, interval 1, probability 0, space 0, times 0 [ 332.579187] CPU: 1 PID: 23488 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 332.586118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.595463] Call Trace: [ 332.598046] dump_stack+0x1a7/0x27d [ 332.601662] ? arch_local_irq_restore+0x53/0x53 [ 332.606309] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 332.611220] should_fail+0x914/0xae0 [ 332.614912] ? is_bpf_text_address+0xa4/0x120 [ 332.619386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.624463] ? __kernel_text_address+0xd/0x40 [ 332.628937] ? unwind_get_return_address+0x61/0xa0 [ 332.633848] ? find_held_lock+0x35/0x1d0 [ 332.637885] ? __lock_is_held+0xb6/0x140 [ 332.641929] ? check_same_owner+0x320/0x320 [ 332.646235] ? rcu_note_context_switch+0x710/0x710 [ 332.651144] should_failslab+0xec/0x120 [ 332.655096] kmem_cache_alloc_trace+0x4b/0x740 [ 332.659659] ? __kmalloc_node+0x33/0x70 [ 332.663609] ? __kmalloc_node+0x33/0x70 [ 332.667558] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.672552] __memcg_init_list_lru_node+0x169/0x270 [ 332.677548] ? list_lru_add+0x7c0/0x7c0 [ 332.681501] ? __kmalloc_node+0x47/0x70 [ 332.685452] __list_lru_init+0x544/0x750 [ 332.689494] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 332.695357] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 332.700354] ? lockdep_init_map+0x9/0x10 [ 332.704396] sget_userns+0x6c2/0xe60 [ 332.708087] ? set_anon_super+0x20/0x20 [ 332.712043] ? put_filp+0xa0/0xa0 [ 332.715492] ? destroy_unused_super.part.7+0xf0/0xf0 [ 332.720574] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 332.725565] ? kasan_check_read+0x11/0x20 [ 332.729693] ? rcu_is_watching+0x85/0x130 [ 332.733814] ? trace_hardirqs_off+0x10/0x10 [ 332.738114] ? rcu_pm_notify+0xc0/0xc0 [ 332.741979] ? putname+0xee/0x130 [ 332.745409] ? cap_capable+0x1b5/0x230 [ 332.749270] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.754263] ? security_capable+0x8e/0xc0 [ 332.758389] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 332.763554] ? ns_capable_common+0xcf/0x160 [ 332.767852] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 332.773029] mount_ns+0x6d/0x190 [ 332.776376] rpc_mount+0x9e/0xd0 [ 332.779720] mount_fs+0x66/0x2d0 [ 332.783065] vfs_kern_mount.part.26+0xc6/0x4a0 [ 332.787624] ? may_umount+0xa0/0xa0 [ 332.791312] ? _raw_read_unlock+0x22/0x30 [ 332.795447] ? __get_fs_type+0x8a/0xc0 [ 332.799318] do_mount+0xea4/0x2b90 [ 332.802837] ? copy_mount_string+0x40/0x40 [ 332.807047] ? rcu_pm_notify+0xc0/0xc0 [ 332.810913] ? copy_mount_options+0x5f/0x2e0 [ 332.815294] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.820288] ? kmem_cache_alloc_trace+0x459/0x740 [ 332.825106] ? kasan_check_write+0x14/0x20 [ 332.829316] ? _copy_from_user+0x99/0x110 [ 332.833440] ? copy_mount_options+0x1f7/0x2e0 [ 332.837911] ksys_mount+0xab/0x120 [ 332.841427] SyS_mount+0x39/0x50 [ 332.844770] ? ksys_mount+0x120/0x120 [ 332.848547] do_syscall_64+0x281/0x940 [ 332.852410] ? vmalloc_sync_all+0x30/0x30 [ 332.856535] ? finish_task_switch+0x1b9/0x970 [ 332.861008] ? finish_task_switch+0x17a/0x970 [ 332.865483] ? syscall_return_slowpath+0x550/0x550 [ 332.870386] ? syscall_return_slowpath+0x2ac/0x550 [ 332.875291] ? prepare_exit_to_usermode+0x350/0x350 [ 332.880285] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 332.885634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.890461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.895636] RIP: 0033:0x4552d9 [ 332.898800] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 332.906483] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 2018/04/05 02:31:01 executing program 0: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x1, 0x80000000, 0x8) fallocate(r0, 0x0, 0x7fff, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendfile(r1, r0, &(0x7f0000000040), 0x10001) fallocate(r1, 0x11, 0x2, 0x8001) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000001c0)={0x2, &(0x7f0000000080)=[{}, {}]}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0x9a, "50a5a5972edd472a7bcee467c58c464baaf9774fb4077640c90d9ecc79225c48c0af271f243232f615e5f5d746f7d445aa0602b8d538befea36926cee05397276903b96e8c464c9cbd56ec7d507f26bcb4dffc0d71bdcf45e796723a87acdf6f49a1ca155463684250906608d4aa629eb564de3597487cb8a597e1456465c2a021e4a5057a3fda6beb154f89196e58ebe4dbd9a8930873b272bf"}, &(0x7f00000002c0)=0xa2) unlink(&(0x7f0000000380)='./bus\x00') ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000300)={r2, 0x33f}, &(0x7f0000000340)=0x8) fchdir(r0) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x401, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000003c0)={r2, @in6={{0xa, 0x4e23, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, 0x0, 0x7}, 0x90) [ 332.913728] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 332.920972] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 332.928224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 332.935467] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 2018/04/05 02:31:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001240)='/dev/ppp\x00', 0x400001, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000001280)=0x3ff, 0x4) r2 = getpid() getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1d, &(0x7f0000000000)={@loopback, 0x0}, &(0x7f0000000040)=0x14) recvfrom$packet(r0, &(0x7f0000000100)=""/220, 0xdc, 0x2000, &(0x7f0000000080)={0x11, 0x6, r3, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r4 = socket(0x17, 0x4, 0xfffffffffffffff9) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000012c0)=""/88) connect$pptp(r4, &(0x7f0000000200)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f0000001340)={0x400}) recvfrom$inet(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x40010023, 0x0, 0x0) getuid() [ 332.964992] device lo left promiscuous mode 2018/04/05 02:31:02 executing program 2 (fault-call:3 fault-nth:23): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 333.013191] device lo entered promiscuous mode [ 333.040754] device lo left promiscuous mode [ 333.055628] device lo entered promiscuous mode [ 333.071671] FAULT_INJECTION: forcing a failure. [ 333.071671] name failslab, interval 1, probability 0, space 0, times 0 [ 333.083045] CPU: 1 PID: 23513 Comm: syz-executor2 Not tainted 4.16.0+ #15 2018/04/05 02:31:02 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in=@rand_addr, @in=@multicast2}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000280)=0xe8) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10008000}, 0xc, &(0x7f0000000680)={&(0x7f00000005c0)={0xb0, r2, 0x2, 0x70bd29, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x79e04fa6}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xe9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfff}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xf455}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x8810}, 0x4001) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x13000005}, 0xc, &(0x7f0000001540)={&(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x8040}, 0x20000080) clock_gettime(0x0, &(0x7f0000001380)={0x0, 0x0}) setitimer(0x0, &(0x7f00000000c0)={{r3, r4/1000+30000}}, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r6 = accept4(0xffffffffffffffff, &(0x7f0000000380)=@generic, &(0x7f0000000400)=0x80, 0x800) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f00000004c0)={r7, 0x9, 0x30}, 0xc) r8 = openat$cgroup_int(r5, &(0x7f0000000100)='memory.high\x00', 0x2, 0x0) r9 = fcntl$dupfd(r5, 0x406, r0) write$cgroup_type(r8, &(0x7f0000000000)='khreaded\x00', 0x1) getsockopt$bt_BT_SNDMTU(r9, 0x112, 0xc, &(0x7f0000001300)=0x9, &(0x7f0000001340)=0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000002c0)={0x6, 0x0, 0x1, 0x0, 0x0}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r9, 0x84, 0x78, &(0x7f0000000340)=r10, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001440)={r5, 0x6, 0x1, 0x80000001, &(0x7f0000001400)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) 2018/04/05 02:31:02 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x440000) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x6, 0x2) [ 333.089972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.099322] Call Trace: [ 333.101908] dump_stack+0x1a7/0x27d [ 333.105535] ? arch_local_irq_restore+0x53/0x53 [ 333.110196] ? __save_stack_trace+0x7e/0xd0 [ 333.114531] should_fail+0x914/0xae0 [ 333.118249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.123350] ? kasan_kmalloc+0xad/0xe0 [ 333.127235] ? kmem_cache_alloc_trace+0x136/0x740 [ 333.132089] ? __memcg_init_list_lru_node+0x169/0x270 [ 333.137279] ? __list_lru_init+0x544/0x750 [ 333.141519] ? sget_userns+0x6c2/0xe60 [ 333.145410] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 333.150163] ? do_mount+0xea4/0x2b90 [ 333.153874] ? ksys_mount+0xab/0x120 [ 333.157583] ? SyS_mount+0x39/0x50 [ 333.161815] ? do_syscall_64+0x281/0x940 [ 333.165874] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 333.171240] ? find_held_lock+0x35/0x1d0 [ 333.175315] ? __lock_is_held+0xb6/0x140 [ 333.179392] ? check_same_owner+0x320/0x320 [ 333.183725] ? rcu_note_context_switch+0x710/0x710 [ 333.188662] should_failslab+0xec/0x120 [ 333.192637] kmem_cache_alloc_trace+0x4b/0x740 [ 333.197216] ? __kmalloc_node+0x33/0x70 [ 333.201184] ? __kmalloc_node+0x33/0x70 [ 333.205155] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.210174] __memcg_init_list_lru_node+0x169/0x270 [ 333.215190] ? list_lru_add+0x7c0/0x7c0 [ 333.219161] ? __kmalloc_node+0x47/0x70 [ 333.223147] __list_lru_init+0x544/0x750 [ 333.227202] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 333.233085] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 333.238099] ? lockdep_init_map+0x9/0x10 [ 333.242143] sget_userns+0x6c2/0xe60 [ 333.245833] ? set_anon_super+0x20/0x20 [ 333.249793] ? put_filp+0xa0/0xa0 [ 333.253223] ? destroy_unused_super.part.7+0xf0/0xf0 [ 333.258302] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 333.263293] ? kasan_check_read+0x11/0x20 [ 333.267416] ? rcu_is_watching+0x85/0x130 [ 333.271538] ? trace_hardirqs_off+0x10/0x10 [ 333.275833] ? rcu_pm_notify+0xc0/0xc0 [ 333.279699] ? putname+0xee/0x130 [ 333.283130] ? cap_capable+0x1b5/0x230 [ 333.286994] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.291992] ? security_capable+0x8e/0xc0 [ 333.296123] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 333.301290] ? ns_capable_common+0xcf/0x160 [ 333.305589] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 333.310755] mount_ns+0x6d/0x190 [ 333.314098] rpc_mount+0x9e/0xd0 [ 333.317440] mount_fs+0x66/0x2d0 [ 333.320785] vfs_kern_mount.part.26+0xc6/0x4a0 [ 333.325344] ? may_umount+0xa0/0xa0 [ 333.328947] ? _raw_read_unlock+0x22/0x30 [ 333.333068] ? __get_fs_type+0x8a/0xc0 [ 333.336933] do_mount+0xea4/0x2b90 [ 333.340453] ? copy_mount_string+0x40/0x40 [ 333.344665] ? rcu_pm_notify+0xc0/0xc0 [ 333.348533] ? copy_mount_options+0x5f/0x2e0 [ 333.352916] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.357906] ? kmem_cache_alloc_trace+0x459/0x740 [ 333.362726] ? kasan_check_write+0x14/0x20 [ 333.366936] ? _copy_from_user+0x99/0x110 [ 333.371062] ? copy_mount_options+0x1f7/0x2e0 [ 333.376186] ksys_mount+0xab/0x120 [ 333.379706] SyS_mount+0x39/0x50 [ 333.383054] ? ksys_mount+0x120/0x120 [ 333.386843] do_syscall_64+0x281/0x940 [ 333.390718] ? vmalloc_sync_all+0x30/0x30 [ 333.394845] ? finish_task_switch+0x1b9/0x970 [ 333.399315] ? finish_task_switch+0x17a/0x970 [ 333.403787] ? syscall_return_slowpath+0x550/0x550 [ 333.408690] ? syscall_return_slowpath+0x2ac/0x550 [ 333.413594] ? prepare_exit_to_usermode+0x350/0x350 [ 333.418586] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 333.423928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.428747] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 333.433911] RIP: 0033:0x4552d9 2018/04/05 02:31:02 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_sco(r1, &(0x7f0000000180)={0x1f, {0x9, 0x7, 0xffffffff, 0x9, 0x3, 0x401}}, 0x8) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000040)=""/108, &(0x7f0000000680)=0x6c) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000005c0)=0x0) stat(&(0x7f0000001a40)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000640)={0x8, 0xbd}) getgroups(0x9, &(0x7f0000001b00)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r6 = gettid() getresuid(&(0x7f0000001b40)=0x0, &(0x7f0000001b80), &(0x7f0000001bc0)) getgroups(0x7, &(0x7f0000001c00)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r9 = fcntl$getown(r0, 0x9) bind$ipx(r2, &(0x7f0000000600)={0x4, 0x7, 0x4, "e654e02b8e08", 0x8}, 0x10) prctl$setptracer(0x59616d61, r3) lstat(&(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getgid() sendmsg$netlink(r2, &(0x7f0000001e00)={&(0x7f0000000240)=@kern={0x10, 0x0, 0x0, 0x12000000}, 0xc, &(0x7f00000019c0)=[{&(0x7f00000003c0)={0x1f4, 0x31, 0x420, 0x70bd29, 0x25dfdbfc, "", [@nested={0x144, 0x7f, [@generic="3840245d910210041cad4f99bd698c2db0691e50aa80c61b8a2ab4ad6705ed4691f6f6d20c9beb8ba6948f6f7003825f71f1d588f195026cabc5a33ad2f26c204c3545bf82e372e5321265c8f164418b79cf4e92eb6da1b719fd569cb2d988ab", @generic="300430ca60b1bf950c9f4d22c964949b3abc89787e85d44083c0f0a224e297c99da627bc7af0e15df2c47353fa35a84307a54b65463046eaae141c46e19f24c9ac9b3b710bae3099e849f0dad612b2eccbe593b5cac5d49fab2ebcb983b3cfd8d5ae8239831c402039ad1784f38afd4e9c94bc7463dde2", @typed={0x68, 0x15, @binary="753f38e8cddeab02600522f6a83c9d64a81b5739eed6f76930de738165997acb6e0f8e485750ea7e78e685a061d16ab98995146ae14bca7d4f70e70ffa88e21d71dedd7d8557ab6a49d294ae8a2951f7ca0380b4b851208bb3ec88985c4733f00d548d"}]}, @generic="7bb53ea6ef26f4877f6b17015768e420b9d0b78c438e381894f20c4931fab5cd16757f56366ed636cb1ad1079d2625f33b8b565326a9cc376cd9c4daa135a5a1d295bf74ea758cb2c18cb7a98e92e9ee4ee7c75e51c3adba1728ef480d088b2b0b581c7321bf6fae31db4c60f85fa14d707d562078d985a740e844d28988e64f3fc3f3fc0025a20d016df481d08c2a586f029e61a2291638b52627650a81"]}, 0x1f4}, {&(0x7f0000001940)={0x10, 0x2d, 0x1, 0x70bd29, 0x25dfdbfb}, 0x10}], 0x2, &(0x7f0000001d00)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x38, 0x1, 0x1, [r1, r0, r1, r1, r0, r0, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x30, 0x1, 0x1, [r0, r1, r0, r0, r1, r0, r0]}, @rights={0x28, 0x1, 0x1, [0xffffffffffffffff, r1, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0xf0, 0x20000880}, 0x4) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x9, 0x1, 0x800, 0x3ff, 0x0, 0x3, 0x0, 0x0, 0x80, 0x1ff, 0x20, 0xff, 0xff, 0xbbb, 0x101, 0x4, 0xf615, 0x2, 0x7fff, 0x3, 0x1, 0x53, 0xa5, 0x6, 0x1ff, 0x80000000, 0x5, 0x7f, 0x200, 0xf3, 0x7, 0x10001, 0x7, 0xffff, 0xdd2, 0x2, 0x0, 0x2, 0x1, @perf_bp={&(0x7f00000000c0), 0xb}, 0x10000, 0x88a, 0x0, 0x7, 0x8001, 0x9, 0x6}, 0x0, 0xa, r0, 0x3) [ 333.437078] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 333.444761] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 333.452009] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 333.459257] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 333.466504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 333.473747] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 [ 333.482235] device lo left promiscuous mode [ 333.502034] device lo entered promiscuous mode [ 333.548685] device lo left promiscuous mode [ 333.560289] device lo entered promiscuous mode 2018/04/05 02:31:02 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:02 executing program 4: prctl$intptr(0x26, 0x1) mknod(&(0x7f0000000080)='./file0\x00', 0x8, 0x0) execve(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000), &(0x7f0000001000)) r0 = open(&(0x7f0000000000)='./file0\x00', 0x60001, 0x80) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000200)="766d6e657431fc747275737465646574683070707031766d6e65743100") ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000000c0)={0x6, 0x8a4, 0x0, 0x0, 0x0, [], [], [], 0x8}) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000040)) 2018/04/05 02:31:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bridge0\x00', 0x0}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x4000, 0x0) ioctl$KDSKBLED(r2, 0x4b65, 0x2) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="080000001400070000000000000000000a000000", @ANYRES32=r1, @ANYBLOB="1400010000000000000000000000000000000001"], 0x2c}, 0x1}, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r0}) 2018/04/05 02:31:02 executing program 1: ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)) fchown(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000140)={0x7fffffff, @random="c94494b1e5e9"}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000180)={0x12000, 0x8000}) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f00000000c0), &(0x7f0000000900)=[{}, {}, {}]}, 0x108) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200001c0], 0x0, &(0x7f0000000000), &(0x7f00000001c0)=ANY=[@ANYBLOB="000000000000001f08000000000000000000000000722137c72888d419000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ebff0000feffffff00000000000000000000000000000000000015000000000000000000000000010000002200000000000000"]}, 0x107) migrate_pages(0x0, 0x8, &(0x7f00000003c0), &(0x7f00000006c0)=0x6) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002b40), &(0x7f0000002b80)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000002bc0)) 2018/04/05 02:31:02 executing program 2 (fault-call:3 fault-nth:24): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:02 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)=ANY=[@ANYBLOB="0203ff00130000000000fb54a8d672e70400000000000005000600000000000a000000000000000000000000000000000000000000000000000000000000000500080000a000000a00000000000000fe8000000000000000000000000000ff00000000000000000200010000000000000000000000000005000500000000000a00000000000000ff02000000000000000000000000000100"], 0x98}, 0x1}, 0x0) 2018/04/05 02:31:02 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='devtmpfs\x00', 0x403, &(0x7f0000000140)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000400), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400, 0x0) fanotify_mark(r1, 0x0, 0x22, r0, &(0x7f00000000c0)='./file0\x00') 2018/04/05 02:31:02 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x1e, &(0x7f0000000100), 0x4) getsockopt$bt_hci(r0, 0x0, 0x7, &(0x7f0000000180)=""/4096, &(0x7f0000000040)=0x1000) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x805, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) [ 333.936472] FAULT_INJECTION: forcing a failure. [ 333.936472] name failslab, interval 1, probability 0, space 0, times 0 [ 333.947825] CPU: 0 PID: 23532 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 333.954751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.964102] Call Trace: [ 333.966699] dump_stack+0x1a7/0x27d [ 333.970341] ? arch_local_irq_restore+0x53/0x53 [ 333.975015] ? __save_stack_trace+0x7e/0xd0 [ 333.979343] should_fail+0x914/0xae0 [ 333.983061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.988337] ? kasan_kmalloc+0xad/0xe0 [ 333.992222] ? kmem_cache_alloc_trace+0x136/0x740 [ 333.997074] ? __memcg_init_list_lru_node+0x169/0x270 [ 334.002255] ? __list_lru_init+0x544/0x750 [ 334.006474] ? sget_userns+0x6c2/0xe60 [ 334.010346] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 334.015085] ? do_mount+0xea4/0x2b90 [ 334.018780] ? ksys_mount+0xab/0x120 [ 334.022471] ? SyS_mount+0x39/0x50 [ 334.025990] ? do_syscall_64+0x281/0x940 [ 334.030041] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 334.035387] ? find_held_lock+0x35/0x1d0 [ 334.039426] ? __lock_is_held+0xb6/0x140 [ 334.043471] ? check_same_owner+0x320/0x320 [ 334.047773] ? rcu_note_context_switch+0x710/0x710 [ 334.052686] should_failslab+0xec/0x120 [ 334.056637] kmem_cache_alloc_trace+0x4b/0x740 [ 334.061194] ? __kmalloc_node+0x33/0x70 [ 334.065141] ? __kmalloc_node+0x33/0x70 [ 334.069092] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.074087] __memcg_init_list_lru_node+0x169/0x270 [ 334.079081] ? list_lru_add+0x7c0/0x7c0 [ 334.083038] ? __kmalloc_node+0x47/0x70 [ 334.086993] __list_lru_init+0x544/0x750 [ 334.091040] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 334.096905] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 334.101902] ? lockdep_init_map+0x9/0x10 [ 334.105942] sget_userns+0x6c2/0xe60 [ 334.109630] ? set_anon_super+0x20/0x20 [ 334.113582] ? put_filp+0xa0/0xa0 [ 334.117020] ? destroy_unused_super.part.7+0xf0/0xf0 [ 334.122103] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 334.127093] ? kasan_check_read+0x11/0x20 [ 334.131214] ? rcu_is_watching+0x85/0x130 [ 334.135335] ? trace_hardirqs_off+0x10/0x10 [ 334.139632] ? rcu_pm_notify+0xc0/0xc0 [ 334.143499] ? putname+0xee/0x130 [ 334.146932] ? cap_capable+0x1b5/0x230 [ 334.150800] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.155794] ? security_capable+0x8e/0xc0 [ 334.159920] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 334.165084] ? ns_capable_common+0xcf/0x160 [ 334.169380] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 334.174545] mount_ns+0x6d/0x190 [ 334.177891] rpc_mount+0x9e/0xd0 [ 334.181235] mount_fs+0x66/0x2d0 [ 334.184579] vfs_kern_mount.part.26+0xc6/0x4a0 [ 334.189136] ? may_umount+0xa0/0xa0 [ 334.192738] ? _raw_read_unlock+0x22/0x30 [ 334.196861] ? __get_fs_type+0x8a/0xc0 [ 334.200726] do_mount+0xea4/0x2b90 [ 334.204244] ? copy_mount_string+0x40/0x40 [ 334.208453] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 334.213448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.218182] ? retint_kernel+0x10/0x10 [ 334.222051] ? copy_mount_options+0x18b/0x2e0 [ 334.226524] ? copy_mount_options+0x193/0x2e0 [ 334.230999] ? copy_mount_options+0x1f7/0x2e0 [ 334.235480] ksys_mount+0xab/0x120 [ 334.238998] SyS_mount+0x39/0x50 [ 334.242343] ? ksys_mount+0x120/0x120 [ 334.246118] do_syscall_64+0x281/0x940 [ 334.250157] ? vmalloc_sync_all+0x30/0x30 [ 334.254284] ? finish_task_switch+0x1b9/0x970 [ 334.258756] ? finish_task_switch+0x17a/0x970 [ 334.263243] ? syscall_return_slowpath+0x550/0x550 [ 334.268148] ? syscall_return_slowpath+0x2ac/0x550 [ 334.273054] ? prepare_exit_to_usermode+0x350/0x350 [ 334.278060] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 334.283401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.288223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 334.293390] RIP: 0033:0x4552d9 [ 334.296560] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 334.304247] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 334.311495] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 334.318739] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 334.325983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/05 02:31:03 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x97) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) r1 = syz_open_pts(0xffffffffffffff9c, 0x400801) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000180)={0x6, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}]}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)="6479845f81756e0066002e15d58e5878", 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000005c0)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x8, 0x0, "df2c9c7c239a55325fe54fe4b8475c9366744ab461310000cc839c6d3d1f288e5da58ffb88c3c9978407767b86505a282c66a7702a239d5a0f8b7b29a332d8b0f83a005fc5f5db95c1deca497bf4535e"}, 0xd8) sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/04/05 02:31:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80, 0x0) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000080)=0x2000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="57241b8bf848464755b42076a0495fc01aea811b5a4791d065cc"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text16={0x10, &(0x7f00000000c0)="660f01c90f300f070f350f01b40e002e0f013866b98d0b00000f3264660f3808603e0f01c92ef20f2252", 0x2a}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 02:31:03 executing program 1: r0 = socket(0x11, 0x100000802, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000003c0)='/dev/amidi#\x00', 0xffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000240)={0x5, 0xd90, &(0x7f0000002280)="3d8151f19828d9e6f05038a7b86dd9d43c2e0e7b35d2da077f6f2d4a60162f3ae6c5c515c4843a26c6d9d74e6d22509983a6996ce8741b34707229f82cee10f891aa12e1785cf282cacfad5ceb8f0e50835f17002bffbc473fd4e9ebd02ef10c1e50b5ab682a06d4a71e35253057229f7eaf8bd063f49403bbd613cd3e63234644d8f02c863c64720a2f35b08551eeb55ca68a7c6b77600d46f1c4064b5e7b7e894b8c4c82959a109753869d1a416466d72b91b5ce834c7d0438b50e0896bc07684cabba93e383349f942d0bf839137dc5df8e019214617f557841277c87080344425300a117e8cabfcfe0f507975e45eaeaa0b1", &(0x7f0000000840)="883ab380c3be102a2b417146076906c0103afcea71c8afaf61eb5e471d91c4bb48ab86f5a82ca10c173d1273545926b34d5c2ff7b2fa0b23b4f56af07336973fa36069e200a1b773beb3a65642c392de122290f290a59bfbe744933dac5d129fac8298a15f2b744fe40cef5bba9ec537fef65a53c343e91b98807ef44864e58463783e7662c7be94ac548468dc10418c1de231ba78372ce25da848f10ccbc1c3195bd2252bdba4f3ec8cb5125cd4c5aa6f92d79e1724f81428e2ff35399395097d", 0xf4, 0xc1}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shutdown(r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4) setgid(r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a40)={r1, 0x28, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000a80)={r4, 0x8, 0x8}, 0xc) clock_gettime(0x0, &(0x7f0000000ac0)) utimes(&(0x7f0000002f40)='./file0\x00', &(0x7f0000000400)={{0x77359400}, {0x77359400}}) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000a00)=@assoc_value={0x0, 0x2}, &(0x7f0000001f40)=0x8) r6 = socket$inet(0x2, 0x2000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000640)=@broute={'broute\x00', 0x20, 0x2, 0x1a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000440), &(0x7f0000002240)=ANY=[@ANYRES32, @ANYRES32=r0, @ANYPTR=&(0x7f0000000980)=ANY=[@ANYRES16, @ANYPTR=&(0x7f00000024c0)=ANY=[@ANYRES64=r1, @ANYPTR, @ANYRES32=r4, @ANYBLOB="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"]], @ANYPTR=&(0x7f0000003880)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f00000021c0)=ANY=[@ANYRES32=r5, @ANYRES64=r1], @ANYRES16=r2], @ANYRES16=r3]}, 0x92) getpeername(r6, &(0x7f00000006c0)=@ethernet={0x0, @dev}, &(0x7f0000000200)=0x80) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x0, 0xc0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000004000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000070000fcffffff0000eac513000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff00000000"]}, 0x138) r7 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000600), &(0x7f0000000380)=0x8) writev(r0, &(0x7f0000000080), 0x0) fchdir(r2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000b00)={{{@in6, @in6=@remote}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000005c0)=0xe8) clock_gettime(0x0, &(0x7f0000001ec0)={0x0, 0x0}) r10 = semget(0x2, 0x2, 0x0) semctl$IPC_INFO(r10, 0x7, 0x3, &(0x7f00000023c0)=""/230) recvmmsg(r1, &(0x7f0000001e80)=[{{&(0x7f00000004c0)=@pppoe, 0x80, &(0x7f0000001e00)=[{&(0x7f0000000280)=""/56, 0x38}, {&(0x7f0000000540)=""/76, 0x4c}, {&(0x7f0000000c00)=""/140, 0x8c}, {&(0x7f0000000340)=""/12, 0xc}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/114, 0x72}, {&(0x7f0000001d40)=""/154, 0x9a}], 0x7, 0x0, 0x0, 0x5}, 0x2}], 0x1, 0x100, &(0x7f0000001f00)={r8, r9+30000000}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080)={0x3, 0x7, 0x800000c3, 0x8001, 0x1, 0x1, 0xf14}, 0x5e) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x7ec) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/04/05 02:31:03 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7fffffff, 0x8000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000040)=""/252) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000180)=0x1d, 0x4) r2 = accept4$vsock_stream(r0, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10, 0x80000) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x1, 0x10000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={r4, @in6={{0xa, 0x4e21, 0x225330f7, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, &(0x7f0000000340)=0x84) getsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getpriority(0x1, r1) socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000400)={0x8, 0x7, 0xf2, 0x7, 0x800, 0x4040000000000000}) r6 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ashmem\x00', 0x100, 0x0) pwritev(r3, &(0x7f0000000600)=[{&(0x7f00000004c0)="a12c229cf5d51912c4bcb8e47d16b3f29d3a67a9c72ee7c4bec9de117f0e", 0x1e}, {&(0x7f0000000500)="8cf2ec17b37a0120fb09acd9ef48f52611fc256f985ee2bd7d496ef93174a74f38c545e2a4f1e99469cb73b74f7389d4bf2ee87ed89c98d9f5d42f6853449dd8a2e5841f25f2edc7dba9532d45038004f3feee0713a86f5cccca0e530d74267298907adcfbe0064dc9da289850abbd6bf528d12dc68255d317ec207c88f5f2648f53312ca9acf7ceffb27b082e9890fd4db0562b399c06184cf79fc5263f95dce8ad9624d2e1eb3d8566562d30ef79aa09c3293335e0aee9eb05fe05a7f021a2a494b98758", 0xc5}], 0x2, 0x42) fallocate(r6, 0x0, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000640)={{0x1, 0x6, 0x2, 0x830, 0x1, 0x5b40}, 0x6}) ioctl$KVM_NMI(r0, 0xae9a) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001780)={r0, &(0x7f0000000680)="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", &(0x7f0000001680)=""/218}, 0x18) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000017c0), 0x4) epoll_wait(r0, &(0x7f0000001800)=[{}, {}], 0x2, 0x9) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000001840)=0x8d, &(0x7f0000001880)=0x2) getsockopt(r0, 0x1, 0xffffffff, &(0x7f00000018c0)=""/202, &(0x7f00000019c0)=0xca) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000001a00)={'mangle\x00', 0x42, "b120d02678d83194c3fcb7e10866007888ccd6fcd09fbf9133a3aa1a8ce0f49bdb5507c982bee49279f552ff4fd96c199a347e1928b07582bdce44c6a6a9aa708f2c"}, &(0x7f0000001a80)=0x66) openat$kvm(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000001b40)={{0xdc7, 0x2, 0x1, 0x6, "26913e89f413a67bda3da2868a134e8388be6ab6bf511b7e0d9a8adf9938259bef30eac70dfee4a876f6d42f", 0x4}, 0x0, 0x0, 0x8001, r1, 0x4, 0x800, "9080b3f5b38b31c6f8571d5457e10f13ec80d5d78ade8d2ce03b9acdbf6aa2c3863c5a22e67fce5fcd1cf02f2cc5fa95f0a557d24b8215e7ca0a8f6165af79af", &(0x7f0000001b00)='/dev/kvm\x00', 0x9, [], [0x7fff, 0x2, 0x9, 0x100]}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000001c80)={r5, 0xd2, 0x1000, "04d7f67d4d7e85f3f47f550eb428c7fce4bb0e02e46ff22d606b772b6df867e2611a26453affc65ac150140e781b7d4e389895666f7eb0d526b14fefffcce3be8a2fe33fb23030503e4aa3f2e5000c20d567b743a5f7b01b4dc5532c48689d9b8bef729381f08296d0c8c463062cdd1ad742ef090ef28ca1150bf0e3c14373aa2e5918bf07c18b16447294f0908ac0b19cd511144c03cb38ce7d22649e48b52709eba43f213d64de0e393b8d538e96de4332c130a4d39367404f16c53c7eba74843219989d09be3226a8c6019f3ae261c102291404a786908f58c9d131e063237ade5996c8b20c8e51b7fc0aa49ac821c52a857bc72c5bc96045a044623bea400376e86f008eed9f5e1472be74433a020f26ad374a8fc43dc35f51766571c29f9bd1dbd94d5c44213877f91e81c3dd307aa4cc461661789f8c551310c65a23e34fb120623c6c4e4f95b7e5f3991a59c3b2250a39467bb3ef35d1c39844e450e68cee01ecc2be1f6091cf8221700e0f4745fc7e9e6ff8bed90673b7040470971df080f0d917d30952dae8c8bbf197368bb99599190c9ae276579a0bba81ce13b4c44251ec51ee8a554c1c00ab2208fe7578256ab1d9ab1cfd1633d42abe3e55a4dc27db372678023359b50105a156aa3bae65beebda2aa590ef0171cb6a1709508c8073528bfc08fc20100cbf85bc112a1bd2fbaeeea9c21f7bd28cd3958227f50200c4533a31ce1f509ca0c32ae1094a0d1f67189cc588838f046c450af65921cc1ab50e9df90974e224fefe5ff782c6c34885cb4f13d88bcf1cfbae8ae911e67d63db17e5be79120bc0bae274a44c7cf6b5647acd04a48b61a46886c7b60c5d9aa8a358b8cc6ea76f8ae078c10be135a29bf0e65cb5ec80cc08fbef1ad8f071626c42b89d355380291a81301f82bfcfb685e66058c7a9300329d8c888d455c0bb9cd44b4a3dea21c0fb8cf1bb8eeee81c7c86f6e4010ad71a9f494814c0a38a64ebb8eba25c41edc6da97da579c592de6cc30e929b319183f4999c2481400d894c724c6ad6540ea0283f101552ac8a5269e94bf555735d6794374aa073ae41b16c0111ceb5288d059b760e0622c616b27c3316927ce990f6f6761dd41e5568e7d27b805215af8af2c56050b80ec581b24f52fbab5238999ccacf530dfc31afda41ddf4d7e5ca22a43cb269f49520bd61103dea2434188da57ab041c1d5fe44ff3df246508bba3029fd362dcc901b81c8348e0ede87d0a3207c00146ea84ab7c077d753e42a0d624f8c6277db3f7086b152eb2581a16d5dfd53d2a488a43650e80d6e723cda6173ee7e81d72e2e19708e6c6d61bc7fd2c1ff28494d0d60b757ad71d6949b504629ba69cc0b9572308e986e28928e4613647607ddf9c4beeba49add7a647bd3205f30107048a5a7ea0ba6d2de030608fdb98850e3d73cf69df8de8778ae6aedfac81f27aee97b205b05c408072ebc807509f042de21e1fb8d03e9303fa58e12901f2c4706c0333eb2105f33b139230c7eae7b09e227023893ce49b9848bbb7be20a9aad86b7aedf0ee35cfa0cbcdf6417c1dfccf9fbc2271470ed7d65619d41261d876f86e2ffe27a9f26f5bf7c02b913e33070b186cd32322843639567de6f1f1ed5606bf613d6c4b6ec58c49c4521b2ca540f374b166c5de85cef04698179428e19f8f1f9fedd6c05cc3e551b528713278e3506ee428ef3f32b0891e8ee736a59baad2fd55dcb8411716c803c5fea1842ea4a18cdb9248946a55c89b275e37e15f61e2adfe1e0abd70cf9438fe0f6762091dd9cf8c5eb03f5b5642792b6d4ab19c931100f901bd51fb0a6f6d6ee8b8b7c6213cc20358568f1447f96c144709f4177a9b0839bb78e5b60ac4ed240bfb42403b5e33b51834c4b5cc1801c0f770b2ed6aa29f779aeb2f628230589d12ec9499ed1f8372b5d10b05f6e1bcb6207f12d5d55db002e883dc6fd1083f7de76d21d040d8d5b01555b526192761191b23416b8a0c1798582b3e477a65f40ca06f8bbd994c379e25576af08ba5d9c821f4466f716793be04729bf088ad938ada9f6e808da4ac3dfed126b43be84a5a70cc74d14c462d38e5e10bc37b9076060bf268ad5cab19e7da873548948b064666d5c67cf4cb1f3fd29ab4a9980821b53d3316b69d8c2a384283183e47b7b705a526a64af23b4bb16ef6b825222d5d40299a6aa32127e2d6057638281973b822724a535e63e1f61a27604016f7d12150767d5154955937532775c2938eb00cab5710ef434840e88e33b9ee31e3ad486150d30937fca8156fe17a7817d90c17067dbe6e8714dcb73678662d4c8668cc84bd711e1602b77bcfbab9c17073cc6021a7e960e641acdb099b365aa9622db991e0060af209ac7d3a22950fdadfc220accbc119359604c6248f138d39905773d0099d12423f1124b52f4b8073c6dfc6679c3b78e478fbd3ab64a8c3960f33a975ebafff7bdd64b3005c086641fdd20e5df8fddfbeb41b0d565425f6fbd4dd505862937a0670697c8604b120839adfa139496614b646bc2b170f02e0dc23986cdf77d79f899a601f74a0ae2969af40bb4477cf3615761e7dbe8e468d4ff11d39b7c4f778f700efbd8863bbca95df92f9808857ddb3364358555de5e59227c6af1b12ba190d1c17cd473e731545735dd9b6ac01709c48fca1172d33758287477bffbf35858fc3d7df0f8c077a7546f27d148eb28898b20af03648a070cc3460f06b1de9299c447561f43e5fec27c164edb10293f37594a924172652f8910b376032985f5a065519767cf59b18831b4d0d944f1c72e79ff0130d390cbb527b065caed5be0cb8bc4eabe9001aceddbd704dc4992c1b8988f5fd0c2b9b50e1a7f2dfafcd83bb780aebba32adbe1582a0aea5714ca802eb6e032880f8a0a1a9312d697bd8b7e6a15af3fa29e936b61cc46ef2ddabeca9ebcfc8990555ac71a4fa2646c737df7d93c18f055746c48f22daf7649f8c8a746dc31f2f8f231865639e014837b39f0e7a3f617b9ad976232d49decc5442b8040b4867c93b3df6983772d19e025117a591c32bd2a78d655c8ff63f6aee491293e871b9f10670cc1e72466843f392df061ef1ea5e18ac0b33fe7d400c487c0c2c72dc2d0495ad2c91d0d50ac53d850bcaf01da91805929f6ad29e223edef006e76ee20c4feee222e79eebe8d2cb056d32749f1bc0cec6fa7c2e1fdc27039736a54e64985747205bc3310b77022dcaa31e2436053020a13a762fa4c79eaa70e7b9517cd10f49463bf8a6d9147faf0e5eeb42fc92b957cc79136788f79406b7509c5e9d2e9e5fd1adccc64f6de3de8cab67865082c8f60ebced6e7608833ec4169d31afcee65a7d3cbf64ff2b4fc6320691e4d73fa53441439bff423f3a929dc85555376b798b9db95246c5b6be432be1419f6c68db6ae9665f47772e1615d1872c1cb040e961ee1bb54dac2ff72ee5c20a93d82e4255c23b62fd053fe8cc4b6f933d614a40bbfe929d5bc52c5b1e0296194889a9744208c272052daec1723ff5a713ecbfc045380722f1191a21fd137595ab45c21cdcf65d982e9168fc607d8e05e57f9052096e37c7b08f104844edc1d2e9c4c68c95a60c838495f82904c1be18b2cd5a1d567299cc816705fa3709cbed0e6bf34e05e45ebe13f3e6a8cecb80468b32109ff26488cb8f6ee5a66ac5c30959ad49179f79a08b8a379c317d0ba835f07c4e8ef3915e9e946155b751c2808ea81d6900931893be5f12a59c9b6f35f2ffe800c09ed4e2eccc2dacba124a836ab048329562c154d516b4b8936a2fd4cd1167066e31165b0b596dbef54df44e1bedacb69830257d3d8f4410ce83b95930ceb207bd656d289f00fe4d769c6b59ead29fdde4193221bfe73a91809dd707a262b052e5b139a1f9e4d6ccb01289e4866b3ebf664eab9496183184086a10a65e066537c88da915cfde96d55b8e4084acf7cfdda8fe14a23544f09b58c4511933ae17c85b39c238dd588e5b36ae108bae365ce560aff6dc6c6ba3a5e3ea3ef13ad01bbbe23028ccfdaafbc5b2ad3cfef5e5a6f2de66ede1b7ea6b95e83ea06a126ef1049137fb3cd296013acafc212acc6bf5ac6e302e078e425cffff28387bd20b792db246cf103998739155abfa5b77ef92a1588d17e84a74c4c1b37163e7e208dee791670f8d1b258498962015975b1d9430fc7dee04ca8262f1fcba639280cabb9210156de5e13dbb93d7018a4a3d080d573bfea90828e14038e01364c1ae223d186882d38468859df8d5ac7f19a70fca8bbccf1899e87112ece2829ab50136ab2821546960e1434828b3ed2d1a3a3634a78c8bc80b12d41e7fa1a7fed3c20e411099a691b2fdfb704cba5a5b6a61bd588b0a64fc343d0a064fcd76a3b79f9af51c2b98b718cd8685c5a2f760d39c80923897d88ec0fa8f13f826303c42e47575f9fb4c9db49146fbb3dad6ff7254d6347e9a37447ec0678e2b3e8bba3add9ac61303e1cafa89f547563609f3258a3dffc73297a58d232c7f1c60202c41e6aaff3193bc15e377b8596b2c78356d408f52f6860a089a1752c2b515a2c84b87d76c23238edc8c982bd71a42be3af23a9e33bc2628a82c44f3e3582f47377d4a2608cef610e195d5558efa4b2b97cf71f754d37a29d7a99b1d3d306304814c2a0e1539bdd22a24f3562f0839d6d1b5a3aded435947d1a7f0255317ac6c465de8ec3ef20cfab3670c1122941b0c00e8a661ec2629cbc85099378cf1ea9162fdcc110f3d3d4405f61914d7b762575a2a22dd5a5b6ad62d4e31fe0a8d30b29ebfda01b75bc541ed5e9e91646f8667b5e939b3521ef710efd3f882e253782bef33216b9e90b85d7021d64fc3c5da4e176970398026c2f9bd36652d9a2b4174fb2df6a5f9e1f85a63a3371ff231ca9c1e22268c9ddd98819dcccee24e42a9cde348db3194e32e8246da30198c8db137cc94b67d84da5351966acef52ad7427a3a0cfdb4cbe602f538e1c4b885380329a2ae6cdcc7605b0df82b0a9a17426caf1279d850dee53a89b7f2ce1fb5d451799cdc6abf3e12b6abd6f4a655472cc29d69527f5e3ffd59c62cb2e5abb92b1837b78465f6447af1b603db494c4a02a880ceaf0ae47954a8fd5030d53730619d69aa090c979dcc0c55ddee672c01b939fc0d5b61ce067bb0d4360f917927bd7b5dcdd8f50fa844e68d4c0032bc100516843a77f77bc4ebc589c3ecce69cf9caed39651f07af6a9f4b492ad2cdc9f913b7e06b6036556abbf7a128bbcebf23d23a24897ae88dd91ba871b5d334a17186206de02979c85992a35352f13c9962918a940371e0fb02e1b72000741bf45cb186c71a92f7d9187bb1e4c1f60164b61e136a0c44afc7cfe7da8825c0e43d4e559306b88596b0d5b1c71f06fe4640544baa21c52082a4665ef4224cf4590d5cb7719c423b4d6e262a192376f1f7e6f8aebfd8fa3f0b31b662501f270a6c903e8724fb401ab6dc53a8ad34cd831d847962d3f4f40a65eb7f47e7fa6ec4d136793661eb6d51822d05a9e377ad04497343a900bb2b0094e125fc2827c2635e590d32ac1bbb6c53402b53f9af5591255512b12166de1d9e3a1eeb78dd95d245b5ab92d10d1636200b733edf9abacc2049401e896a829945ec1c082ecc84389c77822efc161239866e4a3d2a8e5baee97b99e7f17ef18b6e9ba7da919092eb2f51c0e5508dc62a3bd9f688c8b94d65704841f1a30d5e1e3afa353817954b14cfb428cd6dc63966a43de7459e04cba7b00759e8278529115f649a6dcba3dbe5233"}, 0x1008) r7 = getegid() ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000002cc0)) r8 = add_key$user(&(0x7f0000002d00)='user\x00', &(0x7f0000002d40)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000002d80)="04250a8d58bc991e5b5ee3b7292b01061214fe20dd72cd214883fe5673481ab34540b928918443f17d3572740c03e8b80c02fb219457348706752b20268cc3f7d8f95e310f484b6c25ee3461d1ee10a90ae24620ad0aaef46b42763ea55c57faabe1c678c553384aeb08beaf9454bcf823d819ddfb00ccc489cbe713d8c3bdcefef6f10af89ad97295b8fc5abdb085f380bc9a573341aacb301ea81776ff9dd023ba8fe7947bd580066c06d7988292cbe2eb", 0xb2, 0xfffffffffffffff9) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002e40)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6}}, &(0x7f0000002f40)=0xe8) keyctl$chown(0x4, r8, r9, r7) [ 334.333229] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 [ 334.345598] device lo left promiscuous mode [ 334.366238] device lo entered promiscuous mode 2018/04/05 02:31:03 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x10f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) r1 = request_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)=':\x00', 0xfffffffffffffffd) keyctl$get_security(0x11, r1, &(0x7f0000000380)=""/225, 0xe1) syz_emit_ethernet(0x32, &(0x7f0000000240)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@lsrr={0x83, 0x3, 0x61d}, @generic={0x83, 0x2}]}}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/05 02:31:03 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000240)=@hci, 0xc, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=""/222, 0xde}, 0x2001) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x1, 0x29, 0x1, 0xffffffffffffff9c}) ioctl$void(r1, 0x5451) [ 334.413982] device lo left promiscuous mode [ 334.427631] kernel msg: ebtables bug: please report to author: entries_size too small [ 334.433120] device lo entered promiscuous mode 2018/04/05 02:31:03 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) shmget(0x0, 0x2000, 0x200, &(0x7f0000ffd000/0x2000)=nil) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x100, 0x0) accept4$alg(r1, 0x0, 0x0, 0x800) 2018/04/05 02:31:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x401, 0x40040) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x0, 0x1000, 0x8001, 0x9, 0x1}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000400)={r4, 0xf17}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000300)={r4, @in={{0x2, 0x4e22}}}, &(0x7f00000003c0)=0x84) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="0f350f01cf0faef10f21ed0f21bf640f322e0f18d7660f38012b65360fc79c010066b8dbc2af470f23c00f21f86635010004000f23f8", 0x36}], 0x1, 0x0, &(0x7f0000000140), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="ea00280000b30082d6540f30ea030000002c0066b850000f00d066ba4200b802000000efc74424000a000000c7442402acc70000c7442406000000000f0114240f20e035100000000f22e03e64360f01cf0f22c7", 0x54}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000480)=0x7, 0x4) [ 334.493352] kernel msg: ebtables bug: please report to author: entries_size too small [ 334.540884] device lo left promiscuous mode [ 334.569622] device lo entered promiscuous mode [ 334.588285] device lo left promiscuous mode [ 334.601593] device lo entered promiscuous mode 2018/04/05 02:31:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000836000)='net\x00') renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000400)='./file0\x00', 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0x707b, 0xfffffffffffffffb, 0x5, 0x4d}) fcntl$getown(r0, 0x9) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x101, 0x6, 0x8003, 0x80000001, 0x7b468f24, 0xfffffffffffffff9, 0xffffffff, 0xffffffff, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x67ef, 0x0, 0x3, 0x2, 0x4}, &(0x7f00000001c0)=0x98) 2018/04/05 02:31:04 executing program 2 (fault-call:3 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:04 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip6_tables_matches\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000014c0)=[@in6={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x12}, 0x8}, @in6={0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x48) ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) msgget$private(0x0, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000015c0)={0x1, &(0x7f0000001580)=[{0x9, 0x89a, 0x0, 0x9}]}) syz_open_dev$sndctrl(&(0x7f0000001540)='/dev/snd/controlC#\x00', 0xfffffffffffffba3, 0x20000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000001380)={{0x4, 0x2, 0x0, 0x9, "867b98d77b19d4ef35dcff67fde6bd5331deb66a8bdc1a1c5a7c774fb99f3a54712f67aa9570fa2d6ee60b4a", 0x8001}, 0x0, 0x0, 0x0, r0, 0x0, 0x0, "1e517ef4cd1638afbb49c627b7c40a7a9001494349798392c8e56f76d799b9a584fc5199de06861b71575e002a7f754ad546726737976878c80de54a32adf79f", &(0x7f0000001340)='net/ip6_tables_matches\x00', 0x17, [], [0x0, 0x5, 0x8, 0x1000]}) mknod(&(0x7f0000000000)='./file0\x00', 0x20, 0xd) r3 = inotify_init1(0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) keyctl$join(0x1, &(0x7f0000000080)={0x73, 0x79, 0x7a}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0xff}, @in6={0xa, 0x6, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x8}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e21}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}], 0x78) add_key(&(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, 0xfffffffffffffffe) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000003c0)={0x3, &(0x7f0000000140)=[{}, {}, {}]}) ptrace(0x11, r4) socket(0xa, 0x7, 0x8a) msgget$private(0x0, 0x40) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB='l\x00\x00\x00'], 0x1}, 0x1}, 0x0) 2018/04/05 02:31:04 executing program 6: syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xc4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000d80)='/dev/input/mouse#\x00', 0x46, 0x4000) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000dc0)=@srh={0xbf, 0x4, 0x4, 0x2, 0x96, 0x80000000, 0x10001, [@ipv4={[], [0xff, 0xff], @rand_addr=0x101}, @loopback={0x0, 0x1}]}, 0x28) syz_open_dev$admmidi(&(0x7f0000251000)='/dev/admmidi#\x00', 0x0, 0x0) 2018/04/05 02:31:04 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x3}, 0x1c) listen(r0, 0x5eb853) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) 2018/04/05 02:31:04 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000200)={'HL\x00'}, &(0x7f0000000240)=0x1e) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) recvmsg(r0, &(0x7f00001fcfe4)={&(0x7f00005bfff0)=@can, 0x10, &(0x7f0000e48fd0)=[{&(0x7f00009b4f9f)=""/97, 0x61}], 0x2cf, &(0x7f0000c29000)=""/4096, 0x1000}, 0x102) recvfrom$inet(r0, &(0x7f0000000040)=""/174, 0xae, 0x0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x1701000, 0x0) uselib(&(0x7f0000000280)='./file0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) shutdown(r0, 0x0) 2018/04/05 02:31:04 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:04 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000340)=[{&(0x7f0000000040)}, {&(0x7f0000000180)=""/158, 0x9e}, {&(0x7f0000000240)}, {&(0x7f0000000280)=""/182, 0xb6}], 0x4, &(0x7f0000000380)=""/157, 0x9d, 0x3}, 0x40002062) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) socketpair(0x1b, 0x3, 0xaa48, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xa5, "99f1f308bf30f03566eedddb367acbf4c4b04825c70589c6e3b153eaa3dd2a2161cd626d8c5e97099c52dafd4fb4d9a36b0ce4130214f15a83d07b5ab49b4361905412ed9d645b825d9c8693e5251438c06965f2d97e499e482bfe62975ac6196d66318a0329fd3e7db7ffda742d4b49a7bffa024632ee082c060706aa00b19c8959d752a1a501de48e300feda4acd1d4fdcc40bbf3d306d2bafb06f62c09e18e3a2399c93"}, &(0x7f00000005c0)=0xad) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000600)=@sack_info={r3, 0x4, 0x4}, &(0x7f0000000640)=0xc) r4 = accept4(r0, 0x0, &(0x7f0000000040), 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00000006c0)={'rose0\x00', 0x66}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000240)={'HL\x00'}, &(0x7f0000000480)=0x1e) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000680)={0x1000, 0xd000, 0xc91, 0x1, 0x80000000}) 2018/04/05 02:31:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010000108000000000020000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x400000) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f00000000c0)=0x8) 2018/04/05 02:31:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) writev(r0, &(0x7f0000493000)=[{&(0x7f0000bae000)="58000000140019f700db4b01040d8c560a06000000000410489619c3001158a2e04a03ca8164243e8900000028215a0004fbf50dfff90004a50b00ff001c0843000000000000221f080001000a000400000100ec6b0f076e", 0x58}], 0x1) 2018/04/05 02:31:04 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) socket$inet6_sctp(0xa, 0x1, 0x84) mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) read(r1, &(0x7f0000e6d000)=""/384, 0x180) signalfd(r1, &(0x7f0000432ff8)={0xfffffffffffffffe}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000080)={0x10}) r2 = inotify_init1(0x0) fcntl$setstatus(r2, 0x4, 0x72109c5fef5d34d3) r3 = gettid() fcntl$setown(r2, 0x8, r3) rt_sigprocmask(0x0, &(0x7f000003b000)={0xbffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r2, 0xa, 0x20) inotify_add_watch(r2, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 335.105143] EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed [ 335.134273] device lo left promiscuous mode [ 335.143984] device lo entered promiscuous mode [ 335.147252] FAULT_INJECTION: forcing a failure. [ 335.147252] name failslab, interval 1, probability 0, space 0, times 0 [ 335.159894] CPU: 0 PID: 23605 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 335.166816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.176170] Call Trace: [ 335.178769] dump_stack+0x1a7/0x27d [ 335.182413] ? arch_local_irq_restore+0x53/0x53 [ 335.187089] ? __save_stack_trace+0x7e/0xd0 [ 335.191435] should_fail+0x914/0xae0 [ 335.194475] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/05 02:31:04 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000000)={{0xfffffffffffffff9, 0x7ff}}, 0x10) bind$rds(r0, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 335.195150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.195165] ? kasan_kmalloc+0xad/0xe0 [ 335.195176] ? kmem_cache_alloc_trace+0x136/0x740 [ 335.195189] ? __memcg_init_list_lru_node+0x169/0x270 [ 335.195197] ? __list_lru_init+0x544/0x750 [ 335.195207] ? sget_userns+0x6c2/0xe60 [ 335.195218] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 335.195226] ? do_mount+0xea4/0x2b90 [ 335.195233] ? ksys_mount+0xab/0x120 [ 335.195240] ? SyS_mount+0x39/0x50 [ 335.195252] ? do_syscall_64+0x281/0x940 [ 335.230841] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 335.233489] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 335.233508] ? find_held_lock+0x35/0x1d0 [ 335.233523] ? __lock_is_held+0xb6/0x140 [ 335.233545] ? check_same_owner+0x320/0x320 [ 335.233558] ? rcu_note_context_switch+0x710/0x710 [ 335.233574] should_failslab+0xec/0x120 [ 335.233585] kmem_cache_alloc_trace+0x4b/0x740 [ 335.233593] ? __kmalloc_node+0x33/0x70 [ 335.233601] ? __kmalloc_node+0x33/0x70 [ 335.233610] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.233623] __memcg_init_list_lru_node+0x169/0x270 2018/04/05 02:31:04 executing program 2 (fault-call:3 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:04 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="dd06aa20eecc3c01adff38e35285f1995cf40c62e16a1b99d7fbbd1110573592ea1bf262bb4df6ab9ae8648ae6dba1b36781851487d0e96b408c7fe44fe52824b5ac1632c4a068e82e38ce41a87514c908f541e98da5ac06f448d0baebffbfd4c70edf8da02d28d3ec22346208070a73ba96a58354982dd0abd663fcdf504a8bc78c4873c8573d890f47a69a13d002882e9e7275edf5f1f513aea11babb70b4667aab143d6b8a6f7b8d8ad52627425b601611d3f575193778b60f75fd2972b896a7cde993c664ce1954cbd00d62fa463d3b12809e390a9dd0f342f857eb3fa5dcf24cb07c33ed59200c675659208590d9d264eb00a1138b28ceba7a9df4ed40567d2c456e5b2454a24b29d2ca97928f5d5a6b69ff2648ed0e0fffa6a0edfd640aa43d43b9b84554d503b5beee2d472a657bb3e167d5166bb6861d016aa5cfaf430b09b70408ebfe0d0852e12e23e93bec7aa68a2148e2d1d7f60996dde62a77aceb6194bbf346571aab1652a5576ce657b94322608a6c9867d3e7de696dd245446bb96b758890a5f22ac17a5454b3dcc7ece718607c4253603b9008cfeec1e8cc25fbcfcbbaaacc2cf23a2c355a8aeb3c7edba32c2118573ea2cee8a9c259cd4f76f9c04714f83361c5b3d70dab59a251de6f4442bcef552e2efc7dadb525a08462d336e93b31c9c2454c35f8db8b618d4007ddec13189268292b62a9929f6e58f0431a1c4cba223475b2cdf34234a70a8b1f898a05125f5717cf88ccf1df6c80023f3daad1b34e0b3a0d98fedfa791cf9793dc230b3a58bac7bb56c72625ec907e3fd271082f4a7157141b5ccdaae759185e963d091231e7d395f66f3f1ac71c571cb566f508fda1cb743ebf2cffb046fdb19fbb5dace3c6d68c275828b08b9816ef7ed74fe52636ee1c864c238918cd6cbcf1e8841f54beca291678b6e70f2789500362670ad536fd1fba90213b62782034849a167b1a10b9fde8dc2147c76c2a67b5b60ebe471961f8ef791a798576b9cf2f19d9e1f2e0c80571dc1254161b1655abc9b6858049a8989dbabddda88a7b8a3216384a82f4ac56f6e1799fe1ec285435497672941fe2fe5199ebee0f846ac4489f257432d833fbbff775facb5ec864b35ffed33ba422f7dcebb7480c97a282dd66a57f94314e2255743e7574841c48001000545a65222e04875cc6ffcef5594083848358192bd1a2104a1e0164856dbce1615db48d11a6509df1ce681187c11bdbbfd2170d9162252cac910a6474416b57f0b271e78c857a54af5316075bf84753fdbbabac53ff873c0bc2cc13c713c0fac4722c5d01bb574a51f2d379de03715c4548d2cb3083fd90ba98d84de9c4f087d07d95b5270ca3304917af80af4cd8302297162b0140625d5b5fcdf1201544b7aa7fe42db24259d69fef1c02f23ec6181c09e5bbe9a1588c7ca6a9de763b55fcb10477753ed89c517c64dc60b7cb806651cdb136eedba813e3b92d768e3b1b5d8758e6089c1b096b51184c99be0ca7604f43f16a909095821157cc6f7ad96c08986f31d98d842b310fa002b49bea341328a2cc838094c7a726bb2ff0121f658d4da6b7dddbf9d4f444e1188c740ee7c203b0b4dc4c9a63527d6e4e6a40c56bed9f0ddd410b2a60f4c44e6091f840647682497d49a2e35ca07a9be384373e694f83382d02c06f5c54e6f32be4726d50ca1d0669ffe3081a8655190f2a96837a666542eaae4f7f432a906adfd5ff79704e24c4347c414e64dbf0d4bfb6602e14182548de0447878c95d6642d2aae11fdc8d70f3ebe46d8cb00bdaf16a55305913d22e140e2cba43189b7df1eca030ac57c77cb25217317b4bd9933c0f6c86d818f2498e7133fde54c29d793fd745ad44e53f8a49be0e1df71bbf772362ff59c65df5cf9d99f33e5b536fc9e237f9acefa4531b63ee208465a4c0e18c2b18d123aa95bcb2bf81d22eb385264f8ac45aae9b01707efbd99bf14aff103fd0f1275ee6954f64d7c419862aaa7a05f0fd1e2c016d233f2b7360aeaf7a38c27cea085064daecae9f67b77aa9677a5ad8ed87b1edd2eb5148d4728f9662e857a1422f4eb227d1837ba643a61c44cd2a86eba26f2a487c408c10649befbbaacf54176ad17100a6abc101bb93042f06dc0bbea78211c3c0f52203cec38868a287e44e6f1cc24b035c3069ae231cf38128e4a8d451e675f5bc7166b934ec12902cf88ef382a5ea1d804c2e2657fdd548c47043a0ada4264ac3e853922ba0225b7a5ffc9a64ff6513b80c0057f4870adb7a25a1c571d267db7b874b5bbac7fa199868634fa9a0a8da9092b6ccd5d2099d4233f69937757846f3919b29f6126ca2accdc5efb835e3e7791b06d2f742534bb9fdeda897ae3a96b9f57869aba78266e970da6926c4709efcccaf9e91ae4f8cfd5e572e2b8917a7603f343f5e9164877a6cf85304ff849ac93d42a966d4878b64dbb039f15272dcadd01609a6137a93277b4c479ffe2815cd5bb67169602e1c3cc7a47bd163ba8de04ea45e6c1d90029b134a17e70549f0c3b5916023aa8b8486fa419f3929c8a4f34f487424883602bbbf68233ab7295093fbf0a9e3d556f2661c720f41a76a2e89c19a82f248d2850f24ae67c8c2fcf44f0b7fd027f2144f861871fa533bfe93c20ed4cb68a2361170cd2b32f2a4b3a8ce472b7cd562a708d39b6338bc117bcdfc13aa6b8a7f15da941aa178185c1e5f6a336fefec839bac89e27b0ad4e7b02da57738fdfeb6c986aeb957a4068d6dc820ad33c3bd1b6164aed32dca0d79efd48d2d511533529fcba8062f8ac8b145da56e20152e2d3c7b4124ec796ee1670038692c933f455e4c76c66031f108691d7b471f99c34409d708414997858fd21674130bc5520e3a8f09926d004e0bc40692d57f62f07c397eaeb889afc05c9e0ab39a83810f68682d335d919905150fb5c10a982fe90794560999751d74d733379ecb4509c999f7026467d774370525e15ef8b8d3d97214fbe90bdcc20799c83e22652da336880a49c33c4878eccae3f5ad43bad07e86c335ef619918d19689a602a25006068f802d3f1629ef5eea63efc1a2a49f2695fc7da5ad7cb4f2c4e96d247cdc59b900edf05fc867cd00a3a0b7839a5df2d84f98233ac507ed9866e68d94f6c08ee9bb724f9cd1212c76ab654806743ea36e74cffe20f9e9f66f04108397bf21bf7755f866471d82e7fccc20df92e9d75c0864791aec54a0e9abd4b1d4bdd2cdb9533b6a776f15e8db04cc99c1e33e0df4e036060965ef044fb8df853b0a8518744c06c5b1257e3dbaffb9a54b9d87c419ef58e11f7bee6030af2d43d993c36b339021b0c7cebe5eee1d5759900c59325c9fcc7bbbcfdeaf958b73ad03e5493e9e95b2733eac1dad5b335c38d57a7b7b2fdede4152b868563c0b89543329a2cbfd1801e6eef0e6e3cdc4442c93e6c2adee435cffa68e07361d0ad48c4b8cdb4bd3c3b4be4d70ef94f84021932e5ddb79dfd9da44e552e7e80d01bf8dddd871e6147cfbb0af300d783617e4a1727107ae8ee5142bff895304adee8e684409411bf64a60d17840cb116b7c31ea0726cebe1f88b00fc1056fce2f3678cffa370579b64774fce40582cfe05181b034df900f098a0a52b564a1f188b3a2c9e194b84f602a0a33c189c8e7b1dbcc3c2ba92a9b46a1888107d511f7ab9b66badeb4c91b035f4da557e5db205139184abe21b25d2e7799f9b9081755e47eef6ecea3171f846bd95b844e3cdefda0507a40d965ab2e1bcf3122f636cd6eb7d166ec6ffdfd8b98460c74b04a015c511a3f163dc2d1b404ac58f088660358a5f87bca5e2ccb76873a5e630e667c6d232fb6ea4444af2545d8afa8594cb29b91095fb6938b7fb068e32307229a60d4d7e4b43b209241649a40319f11c9254acda18ba314c10db51e65416b16b3426397517d2ae7ade1428c47de7626bc80032f669e0e830327772075a06e8a6c3cced3d630529594f75206e09737a90c6f6746370f452ba01ff8c4fc5aef8686ce683418ebd056d35bbed4fa0854bb73be57b6ec50d3eacaea129b9aeec92557f9f478bc454cc78c252368d96791ab85c5cb25eaed0890ef6cb16ae21168cff1f25ab117b1520cb00cffbb72e3c173528b97dd268b84c5f2d9f735e08057a034f0cc275d1c04743416ede379668862107ab08994f4d2d9a8f562d5b57326aee75520b0ff88872491886b4203f62d42bdfc07e1d0339b3482e344d8b9175cc606a8e5f8cadfd9320eba5d8fa936dc6f78d66b5e2c18deddeb8f5966812e2286f597e98ef9357166c1b050111d0cd0724cd14c38239d0a053381a5f64a944e66bab5c124c394fceafde30052655bf256727a3e8e60b408c37ba9744eb68fc7442243864be8a9804dd92f050df0fce4428b34bcf69c5df41271caa61fa672491fccdf3a88a0f377a1a8ea72c2aa5bf339f4862f6c47b67c5141436d9765bd6d137a65164dd61fcd98a0f9f7bbbc977609c179a6fc7bf9460a5c113709ef336d895b0467641a5135af60387b80b7e8556997df8c33e13bd1ce8f38763a89d04b638361b4c9d353158537d76dfbce6e7c3d04cbd3101fcd2c9f4316f4459e88446a21bb9c575b110c00e0b1fe130adb0e92937460b75eb64ed6309952a49c1ee62671d428859d4256a0aea09406be71b7888a4e3ce209c4949d3138388b6f801b37eebaf47bee0ee24fb458c77ea5f3ed9b185647ca8479278769ad4be4766d7d8db6475123439bd59a05e043b47f56a1916a6c1028d68cbe425a8e4d6b4f5b129784eecb0e74c645a2f3b456eefd1d99059fd00fa026af777bc9200be86219e56075c259069c9a4b114993494d2e9c677983e1ac4e5c1c4a6eb899bdf415ab1efcd829aebee84b4f19661be6311243eee147b2bb53b4ee3b009972d4156e810dac628c5748792d025ef4b2a04fa21b7cd1294e879fb7dce304f1e8414f0d373d6d305e7debc171daddac42d266285ffb97f6b899c3e3dfd6fedad7e6df93617b4283609cbdd4632a83ed1d7dcb0a2481f6a0225ebd796f1cff961076497ae5209fdeabfe3b6a91e825269c7b3b829dc3d933f69bc5ae8a436532f930809501b9f444fe4e11aa5eab3642c73cf51b52ddf66421a57e3b2179c12a5e47c5e3a1dc962854fa095d47f280f3aba06a7720ce5f69d126efac7fcc782499aaa1824c8354ba60f5d3352399745eca727043557058dab451babaa55ec7babee1ffddf6e189bc0a2d94f8dd69239dbda6aef1faeda93194204b1cdd5ec1e30c3a8ca45b62bbc0823a5b472c90e4ea0c357f7162ba013392f89ffff67f43a16149060d102ff6363f9b5dbe857584fde9a4fee78341fee7d65bf8e4077b36eee34cc19995e8579c5d1cb314188e373756579ec7e9cb132210947df8a532babb6458069c5588045855ec32108ff454d6030c45b7f722246ab2bb1d0896302b3c1ae119c3c607e494d04ef6d6bb8a2316310c3b5ba4944d69a4b5adc8f935dbd0946bd81301784ecb8ca742c191c22761be6506379b2a67e4653604cef1e523b82b370feb9358bd195d4c14fe8ece80d1ec17509470e79caa022b794d5daa0321aaaee8ddc1e2269f2cd79456903f63a8fe7260567e884bf6cd320420b620c4b2ea28f60a03927297fda39512617f51753afa38aa3d61028bd023610abea75904f5f4989956c230c48d98953a4a08c9d6eaaf78a27489b2d8e38ef87a08f32d1dbbddbaa905801928969543443421e252d5145f058876300957b1d1a2501828aa0c6cc61fd5962d9f", 0x1000, 0xfffffffffffffffa) r2 = request_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='wlan1nodevbdevcgroup]nodev@proc\x00', 0xfffffffffffffff9) keyctl$link(0x8, r1, r2) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x184, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)="677265746170303a091e00"}) [ 335.233634] ? list_lru_add+0x7c0/0x7c0 [ 335.233643] ? __kmalloc_node+0x47/0x70 [ 335.233656] __list_lru_init+0x544/0x750 [ 335.233669] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 335.233680] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.233693] ? lockdep_init_map+0x9/0x10 [ 335.233705] sget_userns+0x6c2/0xe60 [ 335.233712] ? set_anon_super+0x20/0x20 [ 335.233723] ? put_filp+0xa0/0xa0 [ 335.233734] ? destroy_unused_super.part.7+0xf0/0xf0 [ 335.233746] ? __alloc_pages_slowpath+0x2d30/0x2d30 2018/04/05 02:31:04 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa, 0x52}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f0000000040)=0xfffffffffffffe65) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x20000000000003, 0x32, 0xffffffffffffffff, 0x0) close(r0) [ 335.233755] ? kasan_check_read+0x11/0x20 [ 335.233763] ? rcu_is_watching+0x85/0x130 [ 335.233772] ? trace_hardirqs_off+0x10/0x10 [ 335.233780] ? rcu_pm_notify+0xc0/0xc0 [ 335.233792] ? putname+0xee/0x130 [ 335.233804] ? cap_capable+0x1b5/0x230 [ 335.233811] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.233822] ? security_capable+0x8e/0xc0 [ 335.233833] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 335.233845] ? ns_capable_common+0xcf/0x160 [ 335.244819] RDS: rds_bind could not find a transport for 172.20.20.187, load rds_tcp or rds_rdma? [ 335.248802] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 335.248815] mount_ns+0x6d/0x190 [ 335.248826] rpc_mount+0x9e/0xd0 [ 335.248838] mount_fs+0x66/0x2d0 [ 335.248852] vfs_kern_mount.part.26+0xc6/0x4a0 [ 335.248863] ? may_umount+0xa0/0xa0 [ 335.248873] ? _raw_read_unlock+0x22/0x30 [ 335.248882] ? __get_fs_type+0x8a/0xc0 [ 335.248894] do_mount+0xea4/0x2b90 [ 335.248907] ? copy_mount_string+0x40/0x40 [ 335.248917] ? rcu_pm_notify+0xc0/0xc0 [ 335.248930] ? copy_mount_options+0x5f/0x2e0 2018/04/05 02:31:04 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000004c0)={0x11, @multicast1=0xe0000001, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 335.259614] RDS: rds_bind could not find a transport for 172.20.20.187, load rds_tcp or rds_rdma? [ 335.260754] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.260766] ? kmem_cache_alloc_trace+0x459/0x740 [ 335.260778] ? kasan_check_write+0x14/0x20 [ 335.260789] ? _copy_from_user+0x99/0x110 [ 335.260803] ? copy_mount_options+0x1f7/0x2e0 [ 335.260816] ksys_mount+0xab/0x120 [ 335.260827] SyS_mount+0x39/0x50 [ 335.260837] ? ksys_mount+0x120/0x120 [ 335.260848] do_syscall_64+0x281/0x940 [ 335.260858] ? vmalloc_sync_all+0x30/0x30 [ 335.260869] ? finish_task_switch+0x1b9/0x970 [ 335.260876] ? finish_task_switch+0x17a/0x970 [ 335.260886] ? syscall_return_slowpath+0x550/0x550 [ 335.260896] ? syscall_return_slowpath+0x2ac/0x550 [ 335.260905] ? prepare_exit_to_usermode+0x350/0x350 [ 335.260917] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 335.260928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.260940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 335.260946] RIP: 0033:0x4552d9 [ 335.260951] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 335.260959] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 335.260964] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 335.260968] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 335.260973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 335.260977] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 [ 335.340528] FAULT_INJECTION: forcing a failure. [ 335.340528] name failslab, interval 1, probability 0, space 0, times 0 [ 335.387525] sctp: [Deprecated]: syz-executor1 (pid 23628) Use of struct sctp_assoc_value in delayed_ack socket option. [ 335.387525] Use struct sctp_sack_info instead [ 335.392230] CPU: 0 PID: 23624 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 335.392239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.392243] Call Trace: [ 335.392264] dump_stack+0x1a7/0x27d [ 335.392280] ? arch_local_irq_restore+0x53/0x53 [ 335.392291] ? __save_stack_trace+0x7e/0xd0 [ 335.392313] should_fail+0x914/0xae0 [ 335.392328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.392342] ? kasan_kmalloc+0xad/0xe0 [ 335.392351] ? kmem_cache_alloc_trace+0x136/0x740 [ 335.392359] ? __memcg_init_list_lru_node+0x169/0x270 [ 335.392370] ? __list_lru_init+0x544/0x750 [ 335.402456] EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed [ 335.405686] ? sget_userns+0x6c2/0xe60 [ 335.405701] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 335.405710] ? do_mount+0xea4/0x2b90 [ 335.405721] ? ksys_mount+0xab/0x120 [ 335.405730] ? SyS_mount+0x39/0x50 [ 335.405742] ? do_syscall_64+0x281/0x940 [ 335.405752] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 335.405768] ? find_held_lock+0x35/0x1d0 [ 335.405785] ? __lock_is_held+0xb6/0x140 [ 335.405805] ? check_same_owner+0x320/0x320 [ 335.727964] ? rcu_note_context_switch+0x710/0x710 [ 335.732882] should_failslab+0xec/0x120 [ 335.736849] kmem_cache_alloc_trace+0x4b/0x740 [ 335.741431] ? __kmalloc_node+0x33/0x70 [ 335.745391] ? __kmalloc_node+0x33/0x70 [ 335.749358] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.754380] __memcg_init_list_lru_node+0x169/0x270 [ 335.759383] ? list_lru_add+0x7c0/0x7c0 [ 335.763343] ? __kmalloc_node+0x47/0x70 [ 335.767330] __list_lru_init+0x544/0x750 [ 335.771378] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 335.777240] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.782238] ? lockdep_init_map+0x9/0x10 [ 335.786285] sget_userns+0x6c2/0xe60 [ 335.789983] ? set_anon_super+0x20/0x20 [ 335.793951] ? put_filp+0xa0/0xa0 [ 335.797400] ? destroy_unused_super.part.7+0xf0/0xf0 [ 335.802490] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 335.807484] ? kasan_check_read+0x11/0x20 [ 335.811617] ? rcu_is_watching+0x85/0x130 [ 335.815752] ? trace_hardirqs_off+0x10/0x10 [ 335.820055] ? rcu_pm_notify+0xc0/0xc0 [ 335.823929] ? putname+0xee/0x130 [ 335.827365] ? cap_capable+0x1b5/0x230 [ 335.831237] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.836248] ? security_capable+0x8e/0xc0 [ 335.840392] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 335.845572] ? ns_capable_common+0xcf/0x160 [ 335.849879] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 335.855055] mount_ns+0x6d/0x190 [ 335.858409] rpc_mount+0x9e/0xd0 [ 335.861757] mount_fs+0x66/0x2d0 [ 335.865104] vfs_kern_mount.part.26+0xc6/0x4a0 [ 335.869668] ? may_umount+0xa0/0xa0 [ 335.873280] ? _raw_read_unlock+0x22/0x30 [ 335.877412] ? __get_fs_type+0x8a/0xc0 [ 335.881291] do_mount+0xea4/0x2b90 [ 335.884828] ? copy_mount_string+0x40/0x40 [ 335.889054] ? rcu_pm_notify+0xc0/0xc0 [ 335.892942] ? copy_mount_options+0x5f/0x2e0 [ 335.897337] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.902362] ? kmem_cache_alloc_trace+0x459/0x740 [ 335.907207] ? kasan_check_write+0x14/0x20 [ 335.911430] ? _copy_from_user+0x99/0x110 [ 335.915569] ? copy_mount_options+0x1f7/0x2e0 [ 335.920062] ksys_mount+0xab/0x120 [ 335.923596] SyS_mount+0x39/0x50 [ 335.926957] ? ksys_mount+0x120/0x120 [ 335.930754] do_syscall_64+0x281/0x940 [ 335.934633] ? vmalloc_sync_all+0x30/0x30 [ 335.938855] ? finish_task_switch+0x1b9/0x970 [ 335.943327] ? finish_task_switch+0x17a/0x970 [ 335.947901] ? syscall_return_slowpath+0x550/0x550 [ 335.952824] ? syscall_return_slowpath+0x2ac/0x550 [ 335.957737] ? prepare_exit_to_usermode+0x350/0x350 [ 335.962739] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 335.968098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.972937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 335.978103] RIP: 0033:0x4552d9 [ 335.981270] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 335.988953] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 335.996205] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 336.003460] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 336.010711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 336.017964] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a [ 336.026303] device lo left promiscuous mode [ 336.033689] device lo entered promiscuous mode 2018/04/05 02:31:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=@ipv6_newroute={0x2c, 0x18, 0x301, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x7}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) keyctl$set_reqkey_keyring(0xe, 0x0) 2018/04/05 02:31:05 executing program 2 (fault-call:3 fault-nth:27): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:05 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000005c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x3, 0x0, "568ba1532d9fa4a4a0b2ac7fed1ba5df6183c56aab4b149a87b45ecde423213c30734da7de0daefc4f85152077b0196e06e5a1d95840e8dc7eb18f5f2781abadec7c9d4ef97335343396d95c6c3a63db"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r1, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f0000000080)="2deae203398ea5b50624933b7855aaf19e39bf3fd6be2e95c33f7d29870596a776c8bc0ffea14c48612f0c4c4f043c35b95df114e3e81803e9a542c8ae3148eaab59fa0e752593258b27fd703f233a1d64fccce78029513189991de71cf1c578fbfa19d0f1b5643f72f66245dda2021eb59b74ac085d8c466f53", 0x7a, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000240)=""/247, 0xf7, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4", 0x7a, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r1, &(0x7f0000000040)='l', 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000e5fff4)={0x10}, 0xc, &(0x7f0000fb7000)={&(0x7f0000aeccc8)=ANY=[@ANYBLOB="14000000d7360019b72068460000204a"], 0x14}, 0x1}, 0x0) 2018/04/05 02:31:05 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000080)={0x42a42f, {0xffffffbfffbff270}}, &(0x7f0000000180), 0x8, &(0x7f0000000140)) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x10, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x300) 2018/04/05 02:31:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="c6f28e724538c7b81ba717ecf28539fb216cd67ca3804cc7e7a9ac6d0d47b7ca91f40cc2fce82217daad31ffcb5b6bfb049c2caa0dfe4dd9b0a7fb590afa9cf411df313f4d84b0b53b725f8b35f7ea652677bb6cc82ab0e6909b68cb36698d0de0c92a32f33bc0dbb34fbcce93cd548dc8cbfbc548f87e5646497c3708fadd4f97d78dd9f761282690420d7704eba640e12e2d17bf3198ef957932d4e919398de5419c46a4f6b1c935b479c6a69c57b47cbe9663984db767c955d08f9b8641e6a8b2a3595f3d82144c3b5498684813f7139936f1709c93d38a0fb24ed592aba5d0f6441763279e734059", 0xffffff19, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xfffffe35) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000005c0), 0x8) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2, 0x0) r2 = msgget$private(0x0, 0x44) msgctl$MSG_INFO(r2, 0xc, &(0x7f0000000600)=""/4096) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/05 02:31:05 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net/igmp\x00') bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xd, 0x2, 0x200, 0xfffffffffffff801, 0x4, r1, 0x4}, 0x2c) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000000180)={{0x1, 0x40}, {0x4, 0x7}, 0x1, 0x3, 0x4}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000100)) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x800, 0x0) sendto$ax25(r5, &(0x7f0000000340)="4cd3848ff690fca7bbd57dfd2d50976240bb1f2b9da91fbf5d7c62e6b3aa7f81b1ead5bd8a75ce04ef566f5ea8596ecd608e4ee8b822f1af848216297217d777a0a788ab1a22a661107cddbb4d8d602027d581b38632d36c187ddb6fffd4a74ad11360109c489e8f2e4dbf12b91fd440e54933c66c708cee3ba76e1c3e3afc2d927c593a2f39dbec1c81880f5ceeccc1caab5a63854e86daa980fd65a5015eb187276757ecbbac2d325cf7", 0xab, 0x4001, &(0x7f0000000400)={0x3, {"1a56286897c62c"}, 0xfe00000}, 0x10) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000000140)={0xc000200d}) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000200)='sit0\x00') syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0xff, 0x4, 0x1, 0x0, 0x1}, 0x2c) faccessat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x1800) 2018/04/05 02:31:05 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r0, &(0x7f00000000c0)=@llc={0x1a, 0x338, 0x2, 0x5, 0x1, 0x578, @random="db9435d20b23"}, 0x80) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x40080800) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:05 executing program 7: delete_module(&(0x7f0000000000)='/#}\\#[^', 0xa00) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000080)) [ 336.224991] sctp: [Deprecated]: syz-executor1 (pid 23628) Use of struct sctp_assoc_value in delayed_ack socket option. [ 336.224991] Use struct sctp_sack_info instead [ 336.267368] FAULT_INJECTION: forcing a failure. [ 336.267368] name failslab, interval 1, probability 0, space 0, times 0 [ 336.278653] CPU: 0 PID: 23656 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 336.285577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.294926] Call Trace: [ 336.297517] dump_stack+0x1a7/0x27d [ 336.301152] ? arch_local_irq_restore+0x53/0x53 [ 336.305820] ? __save_stack_trace+0x7e/0xd0 [ 336.310150] should_fail+0x914/0xae0 [ 336.313866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.318970] ? kasan_kmalloc+0xad/0xe0 [ 336.322852] ? kmem_cache_alloc_trace+0x136/0x740 [ 336.327693] ? __memcg_init_list_lru_node+0x169/0x270 [ 336.332877] ? __list_lru_init+0x544/0x750 [ 336.337111] ? sget_userns+0x6c2/0xe60 [ 336.341000] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 336.345757] ? do_mount+0xea4/0x2b90 [ 336.349478] ? ksys_mount+0xab/0x120 [ 336.353174] ? do_syscall_64+0x281/0x940 [ 336.357217] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 336.362569] ? find_held_lock+0x35/0x1d0 [ 336.366622] ? __lock_is_held+0xb6/0x140 [ 336.370775] ? check_same_owner+0x320/0x320 [ 336.375076] ? rcu_note_context_switch+0x710/0x710 [ 336.379985] should_failslab+0xec/0x120 [ 336.383950] kmem_cache_alloc_trace+0x4b/0x740 [ 336.388511] ? __kmalloc_node+0x33/0x70 [ 336.392563] ? __kmalloc_node+0x33/0x70 [ 336.396517] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.401513] __memcg_init_list_lru_node+0x169/0x270 [ 336.406506] ? list_lru_add+0x7c0/0x7c0 [ 336.410455] ? __kmalloc_node+0x47/0x70 [ 336.414448] __list_lru_init+0x544/0x750 [ 336.418491] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 336.424359] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 336.429355] ? lockdep_init_map+0x9/0x10 [ 336.433397] sget_userns+0x6c2/0xe60 [ 336.437087] ? set_anon_super+0x20/0x20 [ 336.441040] ? put_filp+0xa0/0xa0 [ 336.444471] ? destroy_unused_super.part.7+0xf0/0xf0 [ 336.449553] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 336.454544] ? kasan_check_read+0x11/0x20 [ 336.458665] ? rcu_is_watching+0x85/0x130 [ 336.462786] ? trace_hardirqs_off+0x10/0x10 [ 336.467081] ? rcu_pm_notify+0xc0/0xc0 [ 336.470950] ? putname+0xee/0x130 [ 336.474381] ? cap_capable+0x1b5/0x230 [ 336.478243] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.483237] ? security_capable+0x8e/0xc0 [ 336.487362] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 336.492530] ? ns_capable_common+0xcf/0x160 [ 336.496836] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 336.502006] mount_ns+0x6d/0x190 [ 336.505352] rpc_mount+0x9e/0xd0 [ 336.508697] mount_fs+0x66/0x2d0 [ 336.512041] vfs_kern_mount.part.26+0xc6/0x4a0 [ 336.516602] ? may_umount+0xa0/0xa0 [ 336.520208] ? _raw_read_unlock+0x22/0x30 [ 336.524334] ? __get_fs_type+0x8a/0xc0 [ 336.528199] do_mount+0xea4/0x2b90 [ 336.531717] ? copy_mount_string+0x40/0x40 [ 336.535929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.540665] ? retint_kernel+0x10/0x10 [ 336.544534] ? copy_mount_options+0x18b/0x2e0 [ 336.549009] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 336.553830] ? copy_mount_options+0x1f7/0x2e0 [ 336.558304] ksys_mount+0xab/0x120 [ 336.561821] SyS_mount+0x39/0x50 [ 336.565165] ? ksys_mount+0x120/0x120 [ 336.568943] do_syscall_64+0x281/0x940 [ 336.572806] ? vmalloc_sync_all+0x30/0x30 [ 336.577021] ? finish_task_switch+0x1b9/0x970 [ 336.581490] ? finish_task_switch+0x17a/0x970 [ 336.585968] ? syscall_return_slowpath+0x550/0x550 [ 336.590871] ? syscall_return_slowpath+0x2ac/0x550 [ 336.595784] ? prepare_exit_to_usermode+0x350/0x350 [ 336.600777] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 336.606118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.610938] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 336.616103] RIP: 0033:0x4552d9 [ 336.619266] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 336.626953] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 336.634198] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 336.641443] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 336.648689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 336.655932] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b [ 336.672088] device lo left promiscuous mode [ 336.686608] device lo entered promiscuous mode [ 336.708441] netlink: 'syz-executor1': attribute type 21 has an invalid length. 2018/04/05 02:31:05 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000fb8000)=@generic={0x20000000001e, "01030000000000ff00000000ff03000009bf79df21d60c7bc8790405c7bad62e0a53a632ed4938f50006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f183bea5bdb9c8ead2000077aeb81c90001d6d5e980ee590c8b9f70dc136cb184a"}, 0x80) r2 = socket(0x1e, 0x2, 0x0) bind(r2, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r3 = socket(0x1e, 0x2, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) bind(r3, &(0x7f0000bd3000)=@generic={0x1e, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0x80) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000040)=0x5) r4 = dup2(r0, r2) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e23, 0xfbb5, @remote={0xfe, 0x80, [], 0xbb}, 0x80000000}, 0x1c) [ 336.719134] device lo left promiscuous mode 2018/04/05 02:31:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x8000, 0x4000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x7, 0x1, 0x3, 0x6, 0x9, 0x3, 0x4}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x4, 0x0, 0x5}, &(0x7f0000000400)=0x1eb) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000080)=0x5f, 0x102000004) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000), 0x8) 2018/04/05 02:31:05 executing program 2 (fault-call:3 fault-nth:28): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:05 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/05 02:31:05 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x8c000, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000100)=0x80000000, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000340)={"d202b999cf85000000000088f301e710", 0x80106}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x1b) [ 336.743345] netlink: 'syz-executor1': attribute type 21 has an invalid length. [ 336.812707] device lo entered promiscuous mode [ 336.819274] FAULT_INJECTION: forcing a failure. [ 336.819274] name failslab, interval 1, probability 0, space 0, times 0 [ 336.830593] CPU: 0 PID: 23680 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 336.837519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.846870] Call Trace: [ 336.849464] dump_stack+0x1a7/0x27d [ 336.853103] ? arch_local_irq_restore+0x53/0x53 [ 336.857771] ? __save_stack_trace+0x7e/0xd0 [ 336.862102] should_fail+0x914/0xae0 [ 336.865817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.870922] ? kasan_kmalloc+0xad/0xe0 [ 336.874805] ? kmem_cache_alloc_trace+0x136/0x740 [ 336.879667] ? __memcg_init_list_lru_node+0x169/0x270 [ 336.884839] ? __list_lru_init+0x544/0x750 [ 336.889051] ? sget_userns+0x6c2/0xe60 [ 336.892920] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 336.897650] ? do_mount+0xea4/0x2b90 [ 336.901346] ? ksys_mount+0xab/0x120 [ 336.905037] ? do_syscall_64+0x281/0x940 [ 336.909077] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 336.914427] ? find_held_lock+0x35/0x1d0 [ 336.918473] ? __lock_is_held+0xb6/0x140 [ 336.922525] ? check_same_owner+0x320/0x320 [ 336.926827] ? rcu_note_context_switch+0x710/0x710 [ 336.931744] should_failslab+0xec/0x120 [ 336.935703] kmem_cache_alloc_trace+0x4b/0x740 [ 336.940271] ? __kmalloc_node+0x33/0x70 [ 336.944225] ? __kmalloc_node+0x33/0x70 [ 336.948178] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.953177] __memcg_init_list_lru_node+0x169/0x270 [ 336.958174] ? list_lru_add+0x7c0/0x7c0 [ 336.962128] ? __kmalloc_node+0x47/0x70 [ 336.966090] __list_lru_init+0x544/0x750 [ 336.970134] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 336.976004] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 336.981019] ? lockdep_init_map+0x9/0x10 [ 336.985153] sget_userns+0x6c2/0xe60 [ 336.988843] ? set_anon_super+0x20/0x20 [ 336.992799] ? put_filp+0xa0/0xa0 [ 336.996234] ? destroy_unused_super.part.7+0xf0/0xf0 [ 337.001325] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 337.006321] ? kasan_check_read+0x11/0x20 [ 337.010445] ? rcu_is_watching+0x85/0x130 [ 337.014570] ? trace_hardirqs_off+0x10/0x10 [ 337.018870] ? rcu_pm_notify+0xc0/0xc0 [ 337.022741] ? putname+0xee/0x130 [ 337.026177] ? cap_capable+0x1b5/0x230 [ 337.030042] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.035039] ? security_capable+0x8e/0xc0 [ 337.039167] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 337.044337] ? ns_capable_common+0xcf/0x160 [ 337.048638] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 337.053808] mount_ns+0x6d/0x190 [ 337.057156] rpc_mount+0x9e/0xd0 [ 337.060505] mount_fs+0x66/0x2d0 [ 337.063855] vfs_kern_mount.part.26+0xc6/0x4a0 [ 337.068416] ? may_umount+0xa0/0xa0 [ 337.072026] ? _raw_read_unlock+0x22/0x30 [ 337.076154] ? __get_fs_type+0x8a/0xc0 [ 337.080029] do_mount+0xea4/0x2b90 [ 337.083554] ? copy_mount_string+0x40/0x40 [ 337.087765] ? rcu_pm_notify+0xc0/0xc0 [ 337.091637] ? copy_mount_options+0x5f/0x2e0 [ 337.096028] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.101028] ? kmem_cache_alloc_trace+0x459/0x740 [ 337.105852] ? kasan_check_write+0x14/0x20 [ 337.110068] ? _copy_from_user+0x99/0x110 [ 337.114197] ? copy_mount_options+0x1f7/0x2e0 [ 337.118673] ksys_mount+0xab/0x120 [ 337.122196] SyS_mount+0x39/0x50 [ 337.125542] ? ksys_mount+0x120/0x120 [ 337.129324] do_syscall_64+0x281/0x940 [ 337.133192] ? vmalloc_sync_all+0x30/0x30 [ 337.137318] ? finish_task_switch+0x1b9/0x970 [ 337.141789] ? finish_task_switch+0x17a/0x970 [ 337.146264] ? syscall_return_slowpath+0x550/0x550 [ 337.151171] ? syscall_return_slowpath+0x2ac/0x550 [ 337.156079] ? prepare_exit_to_usermode+0x350/0x350 [ 337.161077] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 337.166422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.171252] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 337.176422] RIP: 0033:0x4552d9 [ 337.179589] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 337.187287] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 337.194536] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 337.201782] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/04/05 02:31:05 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000f5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000026c000), &(0x7f000000afd0)}}], 0x0, 0x0, &(0x7f0000009000)}) r1 = getpgrp(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x0, r1}) getresuid(&(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0, &(0x7f0000000100)) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f00000002c0)='hfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x1, &(0x7f0000000800)={[{@quiet='quiet', 0x2c}, {@umask={'umask', 0x3d, [0x35, 0x32, 0x36, 0x31]}, 0x2c}]}) setresuid(r3, r4, r2) poll(&(0x7f0000000040)=[{r0, 0x3}], 0x1, 0xfffffffffffffffe) 2018/04/05 02:31:06 executing program 5: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) fallocate(r0, 0x1, 0x0, 0x10001) fallocate(r0, 0x0, 0x0, 0x10000) fallocate(r0, 0x1, 0xb0a, 0x10000) lseek(r0, 0x0, 0x4) [ 337.209031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 337.216277] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c [ 337.230928] device lo left promiscuous mode [ 337.238153] binder: 23687:23688 transaction failed 29189/-22, size 0-0 line 2848 [ 337.245620] device lo entered promiscuous mode 2018/04/05 02:31:06 executing program 2 (fault-call:3 fault-nth:29): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:06 executing program 0: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pause() setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e22, 0x82, @dev={0xfe, 0x80, [], 0x19}, 0x52f1}}, 0x8, 0x5, 0x4, "d4771dab78c12f5f6b0eb380d437ea16b5f8b63f97cf515a33441b4c8c16e4c96ffa58e5b6f5887568efaa84735bc7cee5562b3797f1dd29c531be58196493535c9569146944525e11c38f020ac6dab4"}, 0xd8) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000440)=r0, 0x4) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="e5d12b0dbd9027a453c2ec4661956b127e0d7808b174", 0x16}, {&(0x7f0000000180)="c5f8a62db75a53182a86bd83749558e8fe180148e3e7bb290482894cc6e800eaa385d821d80e33b1c6404307ed52bd27fde0eb00536051ab22b745e88f073a30a5a6dc", 0x43}, {&(0x7f0000000480)="1c5bfcf5187c80a44b16ac1e243dc7e96b82ab6a4495c699760ddb3fe2b59444c7d58f450dfb6e36f9a8177826a48c59136bfa55c577f8b224117a4cb5b5580ca26e02044e3fb2a290b5180c66b45ffd0476a4ecfec954905a363e274549e8a48052749c51e4537258cb805128177419e31582e62a730a17711f8a60a143ff0592ad9bce9f79869aa15799a924b98f25836aa320af4bac45344c8b9d3280b230009dbb587df3560b3b3667cb3b6195d83b", 0xb1}], 0x3, 0x4b) mkdir(&(0x7f00008e9ff8)='./file0\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000340)=""/163, &(0x7f0000000100)=0xa3) bind$bt_rfcomm(r0, &(0x7f0000000580)={0x1f, {0x100000001, 0x2, 0x5, 0x4, 0x6, 0x4}, 0xbd5d}, 0xa) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000400), 0x800) sendto$llc(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)={0x1a, 0x304, 0x0, 0x3, 0x10000, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x10) ioctl$KVM_RUN(r1, 0xae80, 0x0) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x212000) 2018/04/05 02:31:06 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00', 0xfffffffffffffffe}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000000c0)={{0x0, @multicast1=0xe0000001, 0x4e22, 0x0, 'fo\x00', 0x10, 0x5, 0x19}, {@multicast2=0xe0000002, 0x4e23, 0x4, 0x3, 0x9, 0x48e6}}, 0x44) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/04/05 02:31:06 executing program 5: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) fallocate(r0, 0x1, 0x0, 0x4000003) readv(r0, &(0x7f0000001380)=[{&(0x7f00000013c0)=""/4096, 0x118a}], 0x1) sendfile(r0, r0, 0x0, 0x6) accept$packet(r0, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001240)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000001280)={@dev={0xfe, 0x80, [], 0x12}, 0x58, r1}) [ 337.267604] hfs: can't find a HFS filesystem on dev loop6 [ 337.286601] binder: 23687:23688 transaction failed 29189/-22, size 0-0 line 2848 [ 337.359351] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20002 fo [ 337.363886] binder: undelivered TRANSACTION_ERROR: 29189 [ 337.369616] FAULT_INJECTION: forcing a failure. [ 337.369616] name failslab, interval 1, probability 0, space 0, times 0 [ 337.383181] CPU: 1 PID: 23707 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 337.390108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.398630] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20002 fo [ 337.399452] Call Trace: [ 337.399471] dump_stack+0x1a7/0x27d [ 337.399490] ? arch_local_irq_restore+0x53/0x53 [ 337.399501] ? __save_stack_trace+0x7e/0xd0 [ 337.399523] should_fail+0x914/0xae0 [ 337.399537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.399551] ? kasan_kmalloc+0xad/0xe0 [ 337.399563] ? kmem_cache_alloc_trace+0x136/0x740 [ 337.438448] ? __memcg_init_list_lru_node+0x169/0x270 [ 337.443616] ? __list_lru_init+0x544/0x750 [ 337.447830] ? sget_userns+0x6c2/0xe60 [ 337.451696] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 337.456430] ? do_mount+0xea4/0x2b90 [ 337.460122] ? ksys_mount+0xab/0x120 [ 337.463819] ? do_syscall_64+0x281/0x940 [ 337.467861] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 337.473209] ? find_held_lock+0x35/0x1d0 [ 337.477254] ? __lock_is_held+0xb6/0x140 [ 337.481303] ? check_same_owner+0x320/0x320 [ 337.485605] ? rcu_note_context_switch+0x710/0x710 [ 337.490520] should_failslab+0xec/0x120 [ 337.494475] kmem_cache_alloc_trace+0x4b/0x740 [ 337.499036] ? __kmalloc_node+0x33/0x70 [ 337.502988] ? __kmalloc_node+0x33/0x70 [ 337.506944] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.511942] __memcg_init_list_lru_node+0x169/0x270 [ 337.516939] ? list_lru_add+0x7c0/0x7c0 [ 337.520889] ? __kmalloc_node+0x47/0x70 [ 337.524849] __list_lru_init+0x544/0x750 [ 337.528893] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 337.534755] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.539771] ? lockdep_init_map+0x9/0x10 [ 337.543818] sget_userns+0x6c2/0xe60 [ 337.547508] ? set_anon_super+0x20/0x20 [ 337.551464] ? put_filp+0xa0/0xa0 [ 337.554898] ? destroy_unused_super.part.7+0xf0/0xf0 [ 337.559982] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 337.564978] ? kasan_check_read+0x11/0x20 [ 337.569106] ? rcu_is_watching+0x85/0x130 [ 337.573232] ? trace_hardirqs_off+0x10/0x10 [ 337.577528] ? rcu_pm_notify+0xc0/0xc0 [ 337.581395] ? putname+0xee/0x130 [ 337.584830] ? cap_capable+0x1b5/0x230 [ 337.588695] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.593693] ? security_capable+0x8e/0xc0 [ 337.597823] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 337.602991] ? ns_capable_common+0xcf/0x160 [ 337.607300] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 337.612465] mount_ns+0x6d/0x190 [ 337.615810] rpc_mount+0x9e/0xd0 [ 337.619155] mount_fs+0x66/0x2d0 [ 337.622511] vfs_kern_mount.part.26+0xc6/0x4a0 [ 337.627073] ? may_umount+0xa0/0xa0 [ 337.630850] ? _raw_read_unlock+0x22/0x30 [ 337.634974] ? __get_fs_type+0x8a/0xc0 [ 337.638842] do_mount+0xea4/0x2b90 [ 337.642375] ? copy_mount_string+0x40/0x40 [ 337.646587] ? rcu_pm_notify+0xc0/0xc0 [ 337.650457] ? copy_mount_options+0x5f/0x2e0 [ 337.654845] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.659839] ? kmem_cache_alloc_trace+0x459/0x740 [ 337.664660] ? kasan_check_write+0x14/0x20 [ 337.668871] ? _copy_from_user+0x99/0x110 [ 337.673000] ? copy_mount_options+0x1f7/0x2e0 [ 337.677483] ksys_mount+0xab/0x120 [ 337.681009] SyS_mount+0x39/0x50 [ 337.684357] ? ksys_mount+0x120/0x120 [ 337.688179] do_syscall_64+0x281/0x940 [ 337.692042] ? vmalloc_sync_all+0x30/0x30 [ 337.696170] ? finish_task_switch+0x1b9/0x970 [ 337.700642] ? finish_task_switch+0x17a/0x970 [ 337.705114] ? syscall_return_slowpath+0x550/0x550 [ 337.710027] ? syscall_return_slowpath+0x2ac/0x550 [ 337.714935] ? prepare_exit_to_usermode+0x350/0x350 [ 337.719932] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 337.725276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.730100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 337.735267] RIP: 0033:0x4552d9 [ 337.738436] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 337.746124] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 337.753373] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/05 02:31:06 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000180)) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r2, &(0x7f0000006dc0)={&(0x7f0000006980)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x14, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x6, 0x70, 0x4, 0x76, 0x200, 0x1000, 0x0, 0x80000000, 0x80, 0x1, 0x8a43, 0x8001, 0x6, 0xfbd, 0x1, 0x9, 0x3f, 0xc1, 0x3, 0x6, 0x0, 0x3, 0x2, 0x7, 0x6, 0x400, 0x100000000, 0xa46d, 0x8, 0x7, 0x1, 0x80000001, 0x7fffffff, 0x9, 0x4, 0x9, 0xf4a, 0x3ff, 0x0, 0x1ff, 0x1, @perf_bp={&(0x7f0000000040), 0x8}, 0x2004, 0x1, 0x1000, 0x4, 0x10000, 0x3, 0x6}, r0, 0x9, r0, 0x3) sendmsg(r3, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)='v', 0x1}], 0x1, &(0x7f0000001840)=ANY=[]}, 0x0) 2018/04/05 02:31:06 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x4, 0x2, 0xffffffffffffffff, 0x1}, 0xa6) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000100)={0x4, 0x5, 0xffffffff, 0x2, 0x8, 0x5, 0x8}, 0xda7031be) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x6, 0x1, 0x101, 0x4, 0xa, r1, 0x81}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f0000000000)=""/148}, 0x18) 2018/04/05 02:31:06 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x84140, 0x0) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfd, 0x200}, 0xc) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fchdir(r1) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000100)=0x1000000008) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000140)={{0x8447, 0x72e9}, 'port0\x00', 0x40, 0x1, 0x6c43, 0x971d, 0x1, 0x1, 0x4, 0x0, 0x7, 0x7fffffff}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) [ 337.760622] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 337.767869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 337.775116] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d [ 337.792769] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/05 02:31:06 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/anycast6\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) preadv(r0, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1, 0x62) r2 = getuid() r3 = getegid() fchown(r1, r2, r3) 2018/04/05 02:31:06 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x4, 0x0, 0x5, 'queue1\x00'}) r1 = getpgid(0x0) sched_setattr(r1, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) r2 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r3) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) ioctl$VT_DISALLOCATE(r4, 0x5608) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000f86000)='./control/file0\x00') rmdir(&(0x7f00000000c0)='./control\x00') chown(&(0x7f00000003c0)='./control\x00', 0x0, 0x0) socket$can_raw(0x1d, 0x3, 0x1) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00002a7ffc)=0x4000000011) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r5, 0x800442d3, &(0x7f0000000100)={0x100, 0x1, 0x2, @link_local={0x1, 0x80, 0xc2}, 'bpq0\x00'}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={0x0, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) 2018/04/05 02:31:07 executing program 2 (fault-call:3 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r1 = syz_open_dev$sndpcmc(&(0x7f0000003580)='/dev/snd/pcmC#D#c\x00', 0x1, 0x40000) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000035c0)="73b840d74110c310206fc20e37a2c9131db0825f12a6bb70dc2640bdb1acfff553fddd17cb0cdf25b12c2f7d09fd2f0f09f6fe0c90b850280c55cadc323f79c0807eb1eee18d8358944d68ab1a6056669ca29bfc6c26857ee436ef92271687f8fa401f0e10208bea9d7f025b0decb986b9ca654b5fb2d5813a9a3c2b1aba2ef337b1c560e074d123c1d4b8ce5da1e70e5339cf71d1ea79912e4385cca7a54777a5f9c4bd35a41bb20d6b79f808b26817b8d507411683cb655046db3c95e07dca3c21df4b5c5bbd6a85f3a84cc8b02c6e97f5eeaf698f", 0xd6) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r2 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000015c0)={0x0}, &(0x7f0000001600)=0xc) lstat(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() fstat(r0, &(0x7f0000002dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpgid(0x0) lstat(&(0x7f0000002e40)='./file0\x00', &(0x7f0000002e80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002f80)={0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000003280)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000180)="2ca452b03df7674ed1cff133d138e2f973989642c1a6ac2f9148558ac90f86b4ecf2380747b3b50efdedc0e3f6178d23c43421ecfa5f44719cca81b5728dfc2132f26fa51a491d0f1d877e1d881008c4e6a754a5509e3ff91e5d3c052280e27829bc717153c0dc1675d86fd0ddbe34b902bab30fd8afdbac65ddfb5bd6a57b7b0c8de4eb24d947d2403f37a782597f62281fcea5", 0x94}, {&(0x7f0000000240)="6a479cddf0476be8ca6acf607288dcf9226ce46e99562b76bfa6b3be362f9ad37e5f2abbfd0caba372638edaf8e477ea534a92b5c9c95f598b50fdbb5b99feb96fd2e8ddf55a8a08feef2ee7b4c8e7430e69afb9446ddd75eac663ea92c48bd41cbdef6bbd3e496f63ee5c7887f3cfe7dfdd6c1aa11fc43970d830b23837d5512f28b736c2cab21bd72b2471fb2d9c88bf1996c2d258b4c64e046cebccad3492fd5ccdf7ef0715e520ba2acc3bcbedacfbcecb731d225a746b440433f14af0e8666dece2923e5bb87e33749716b666efb722", 0xd2}], 0x2, &(0x7f0000000340)=ANY=[@ANYBLOB="18000000000000ffb300000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x18, 0x4000080}, {&(0x7f0000000380)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001580)=[{&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="7cab4b2be32c69adc7d0f6f498c53e5c1668bb50ef0b0cb3b012861d59ecbdab90e9c42783c9358b20bc8706df490b8f9eb00f143624b3af568d175ad510930ce5735c498ca6", 0x46}, {&(0x7f0000001480)="090f0884135b0eae3c662f94e6483ca1b5424c907f8d6058d7e494e5a6f3601435e3a14cc3198f6ef792e60d4715988790f3001c3a95f5f101c041d66417ae07d0bd80a7918aaaca0094439abab2b61e6ddfe7da36e6c1e2062c04ea325e8648fb7ef2aac582c11dcc0b2e7950db78efdbe9848da634f8dec3e19f90346e3a9d9d05715bb58562bb7f15c890ceefdc450244858b957393a60e5cfb9d9191a820b7a644f9e6cfddd8ed3b176d6f8e3cd01c1b200169cd9864613f1afa7daa56f013d7fa64194df07c6117ced21f4b07688e46bc9b70e0e1885b75baf3e475341945", 0xe1}], 0x3, &(0x7f00000017c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x20, 0x40000}, {&(0x7f0000001800)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002d40)=[{&(0x7f0000001880)="79da33fac64a89089e911618e8097f2360a5100531204de00760b2bec8baa42205ad2eb085ab3db12e3cf8d9285a28a7797b8c5615a491e19f3de7884726f1df259edb698cac558729de7a6648f2c440fa2c3fa62545849bac5593ef534a04fe3c13ab", 0x63}, {&(0x7f0000001900)="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0x1000}, {&(0x7f0000002900)="dbc37932d86cd0a059f09a2e2b0f7058e3db8f87eb016596ef0dcac7d9d2d03533ca9647842c8eaab2feb905d3ce63dfaf27046f1e027bffa6df0570f54ecc164af9b0102cd8de2138d7e66adcbea8a0dd88c64bcbcb58004cb9cbb3ebe3399bbd532f380266c2dc266d5915444386f6c4e6747f66a227930b15c97ef1d38b27eddf3a069f985065e891c0cb49468005a3dff7b77d07ff01fd49d995c007e8a25a74f1f8ba1a628e4f329d1cc10cd93ff09e89ab5eda76a4a1cc295f60de7ff54d0de980243cdc6b19bbfe0cd0731ecff13a397ae8509ac88b010055e146", 0xde}, {&(0x7f0000002a00)="aacda34ccd3c6971f0d1d40eec5a1ee4bb41c61c64f856a80a36af199312dc20a35e8cdb9d35d94606d7a951cf93e1312423820866c53d62884b240fda25a2336c89ce012aac741d45eb41dbccf8249d7bf92a58c1e16be598501c150ab7d8682eb75b42e5cfa8d483918f95b71d0f295701855f0b383383fa2f58afc450", 0x7e}, {&(0x7f0000002a80)="60815bdceefb88cd9aeea0faf787bc33385c62a97f7d1e96d592dfd621f2c82d7daa90c57cf0fd8426e7bd67ec373bcd494c95185aa31dc79b267fa560fd6d792bd501b2e762cfdf152b7e8f7cac3d413bc520f5c29292f753", 0x59}, {&(0x7f0000002b00)="b26f06894b576a3556a1eb7597fe9d2b3d94e24177c5c7a441b94ca3a4a09b9d99479fb6daeef1f61c5333d7a389c2830166d82306b1ff4ada91cf3e253768e364918df444adad5f9714329cd27ef38feb9ec88d28581a9bf1779f51fbb1ebec64bb75e113fbfde88694e819272c233a61631bdafcb372cd1faabc19932217b4655fe58f06831a317539d81eabfe645052f0a1af29d32ff4ede2c4e6ecadd44f36ec06fbebedd1335dccdbd98c73955e84be34a90e35ef0947de53", 0xbb}, {&(0x7f0000002bc0)="da65b67acdc8bceffdcfa3e7d60d28d1958f98b3a484d17854821aaec7f8efa4642c58b2b6b94d86c7f95cc1f139c4569e81915c64099e4b01f120cd7e40631b99e1df6a73b648fa956bfe225c856eb964ad1e00f5f5fd4e32cbe99bf8c97e81acc71b1c1020092e5600cd44da09b28b366066e7dfc7a55a", 0x78}, {&(0x7f0000002c40)="a874245235d4ec635743094e7a7d7aa3f804f4f45d8e57d485a5716bcde4e23758be718bd73e9ea753f0c91dbdda36429bc02d540b6bb6aff8bcd8da44d34e3477d1d62fb1a5282c791ba83f9985ca57bf9a5b132e0964f625a0bf7dc94a474936966e908128e1ae7ee364cdc253875f0a9223bb0becc456261ecacd381f0e6fd99923093e61d898a539a96168159703f134f35271d8631b408372f16538e9282865c941f3c022b1a4a36b7cec002fafc4ff7e70cd7335f3c20fd0c5e2a5874c5868fa24bcbf85f73155ad8e62fecd5dce0fc9060dfd0a39dbd7f12fe98157f8147da07b1b44", 0xe6}], 0x8, &(0x7f0000002fc0)=[@cred={0x20, 0x1, 0x2, r6, 0x0, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r11, r0, r0]}], 0x78, 0x4000}, {&(0x7f0000003040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003240)=[{&(0x7f00000030c0)="8dfaa9e622d5dbc9e5e7d30a9583a1da84550dd0f9ab06", 0x17}, {&(0x7f0000003100)="3f5c8fb433c44451cb05add23b67ac2edff3cb464b841431506a99386672475bb72db4c177f7a7e14bc80a62ff1c71991dabf1f51a6d2351813275b7bcd8b1bbe294ace1331df7f6", 0x48}, {&(0x7f0000003180)="3c306b8512fa0854845d1b8765229bf00ce594ef17809f6801f7e9521a9d623ee7edf125720495441aa6c02f249da7c4645d7a48852aae16cbb0cf76bbaa2444d4b13054e47bef8a569c97eed6a4ac625b7ee862c1b4a99fad1fe651fbdfea8bc84db0d3e3f728c4c43677fd1371585e7b9ab2d1c01ce5c1a1d2b54cd8ad0961ab4e", 0x82}], 0x3}], 0x4, 0x840) stat(&(0x7f0000003380)='./file0\x00', &(0x7f00000033c0)) r12 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003440)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r12, 0x8208ae63, &(0x7f0000003480)=@ioapic={0xf001, 0xca5, 0x2, 0x8000000000000000, 0x0, [{0x0, 0x1ff, 0x1, [], 0xfff}, {0x3, 0x5, 0x3, [], 0x9}, {0x9, 0x8, 0x36, [], 0x80000001}, {0x4fa6, 0x4dfb, 0x5, [], 0x7f}, {0xf5, 0x4, 0xaeb, [], 0x7fff}, {0x6, 0x1, 0x9, [], 0x9}, {0x100000001, 0x400, 0x100, [], 0x81}, {0x6, 0x1, 0x4, [], 0x100000000}, {0x8, 0x0, 0x401, [], 0x3ff}, {0x6, 0x0, 0x7fffffff, [], 0x8001}, {0x0, 0x0, 0x0, [], 0x2}, {0x9, 0x8, 0x1, [], 0x3}, {0xf1c, 0x40, 0x10bb}, {0x4, 0x6, 0x393e, [], 0x3ff}, {0x8000, 0x3, 0xffffffffffff0000}, {0x2b2, 0x6, 0x3, [], 0xc0c}, {0x79, 0x7, 0x4, [], 0x7ff}, {0x9, 0x800, 0x2, [], 0x334}, {0x2d0000000, 0x9, 0x4, [], 0x8}, {0x4, 0x18000000000000, 0x2, [], 0x8}, {0x1fcb, 0x8, 0x3, [], 0x7}, {0x20, 0x5, 0x7fff, [], 0x80000001}, {0x2, 0x7, 0x3e5, [], 0x480000000000}, {0x7fff, 0x1, 0x7, [], 0xfffffffffffffe00}]}) 2018/04/05 02:31:07 executing program 6: perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40800}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1caef1ee9cdd4bcfba03fdf9c07c9a1800d0f74d9c00e071bf"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) dup2(r0, r0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x81, 0x100) 2018/04/05 02:31:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x3, 0x2) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000000340)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x8, &(0x7f00000003c0)={0x0, 0x0}) recvmmsg(r3, &(0x7f0000fd0ed4)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/60, 0x3c}, {&(0x7f00006f8f8b)=""/117, 0x70}, {&(0x7f0000000180)=""/236, 0xec}, {&(0x7f0000de6000)=""/4096, 0x1000}, {&(0x7f0000000280)=""/85, 0x55}], 0x5, &(0x7f0000fd0000)=""/100, 0x64}}], 0x7fffffffffffc19, 0x0, &(0x7f00000000c0)={0x0, r4+30000000}) getsockopt$inet_mreqsrc(r2, 0x0, 0xd0, &(0x7f00000000c0)={@dev, @local, @broadcast}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000002c0)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @rand_addr=0x6}, @in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0xb}, 0x8}], 0x3c) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x0) r5 = accept$alg(r0, 0x0, 0x0) r6 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x1, 0xa00) ioctl$LOOP_GET_STATUS(r6, 0x4c03, &(0x7f0000000040)) sendmmsg$alg(r5, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001dc0)="85fdf99afab2181424cf56aa373ecc766866645d6dcd03c9711398925d", 0x1d}], 0x1, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r5, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/05 02:31:07 executing program 7: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = getpid() r2 = memfd_create(&(0x7f00000003c0)='/dev/kvm\x00', 0x1) r3 = mq_open(&(0x7f0000000400)='loself\x00', 0x1, 0x65, &(0x7f0000000440)={0x6, 0x9, 0x4, 0xffffffff, 0x6, 0x3, 0x205d}) kcmp(r0, r1, 0x1, r2, r3) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x282, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x30042) r8 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) connect$nfc_raw(r7, &(0x7f0000000380)={0x27, 0x0, 0x1, 0x5}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x80, 0x30, 0x6, 0x3f}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f00000002c0)={r12, @in6={{0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}, 0xd3, 0x6}, 0x90) ppoll(&(0x7f0000000100)=[{r5, 0x8244}, {r4, 0xc002}, {r5, 0x2400}, {r8, 0x4}, {0xffffffffffffffff, 0x8220}, {r9, 0x6001}, {r7, 0x81}, {r8, 0x400c}, {r4, 0x8}, {r6, 0x200}], 0xa, &(0x7f00000001c0)={r10, r11+10000000}, &(0x7f0000000200)={0x1}, 0x8) ioctl$KVM_SET_MP_STATE(r8, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r5, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:07 executing program 4: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x662f14dd, 0x1000, 0x8}, &(0x7f0000000140)=0x14) utimensat(r0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={{0x77359400}}, 0x100) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={r1, 0x9, 0x400, 0x1263, 0x8, 0x4, 0x4, 0xdbd, {r2, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8, 0x3, 0x8001, 0x4, 0x7}}, &(0x7f0000000240)=0xb0) r3 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r3, 0x89f2, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_addrs=@in={0x2, 0x0, @rand_addr}}) prctl$void(0x3f) 2018/04/05 02:31:07 executing program 5: clock_gettime(0x0, &(0x7f0000949ff0)={0x0, 0x0}) setitimer(0x2, &(0x7f0000dc3fe0)={{0x77359400}, {0x0, r0/1000+30000}}, &(0x7f0000b1bfe0)) setitimer(0x2, &(0x7f00000e9000), &(0x7f0000281000)) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/05 02:31:07 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000500)='/dev/net/tun\x00', 0x0, 0x240185) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x60}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000440)='dev ', 0x200) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000000080)='dev ', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000980)=ANY=[@ANYRES32=0x0, @ANYBLOB="cf000000f453936a64768c4d8d687b2549dd4093ae3ef12ce13709e621cad6e4a493fabd8b935e0af0291a0a519bb68defc5f4d99125dd9d1043531d9c2dfb21ce456575979dfc76a4f5b93b6d1fea75dc5407e5f6a30131adc77d9f4328d79aa242289d5c56d2ebc103af35988c2921041950b5fcbad297915208ca8a99a8c3537d1361d69346421c6df2af8eaba69a475f6d3a270153b84743c9924396f944a2b12c736f5702cd8609000000b225fb7ada3c78b3c7e844c3acfaea90d252175bf24b03c463a6b5687a82f8f83a3c41882e7681c594ac6a800bd062746bb9965a09b8f47e518a2780c311bff7deea32e3dca3dc022b"], &(0x7f0000000600)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r5, 0x3c, &(0x7f0000000640)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x29e, @empty, 0x79}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000006c0)=0x10) fallocate(r4, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000080)={0x0, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0x1f, &(0x7f0000000400)) r7 = add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r7, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r6, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfffffffffffffffd, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) setsockopt$inet_int(r3, 0x0, 0xd, &(0x7f00000000c0)=0x5, 0x4) accept$inet(r6, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f00000003c0)=0xffffffffffffff54) [ 338.832363] FAULT_INJECTION: forcing a failure. [ 338.832363] name failslab, interval 1, probability 0, space 0, times 0 [ 338.843665] CPU: 1 PID: 23758 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 338.850589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.859944] Call Trace: [ 338.862538] dump_stack+0x1a7/0x27d [ 338.866169] ? arch_local_irq_restore+0x53/0x53 [ 338.870841] ? __save_stack_trace+0x7e/0xd0 [ 338.875168] should_fail+0x914/0xae0 2018/04/05 02:31:07 executing program 1: socket$netlink(0x10, 0x3, 0x3) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r3, 0x0, 0x70bd27, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x4000) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x130, r3, 0x806, 0x70bd2d, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3451}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x10001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x11}}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x130}, 0x1, 0x0, 0x0, 0x1}, 0x24000000) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000009c0300000000400000000000470f000000000001000040735ba4b345"]) [ 338.878884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.883988] ? kasan_kmalloc+0xad/0xe0 [ 338.887870] ? kmem_cache_alloc_trace+0x136/0x740 [ 338.892711] ? __memcg_init_list_lru_node+0x169/0x270 [ 338.897899] ? __list_lru_init+0x544/0x750 [ 338.902132] ? sget_userns+0x6c2/0xe60 [ 338.906017] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 338.910769] ? do_mount+0xea4/0x2b90 [ 338.914476] ? ksys_mount+0xab/0x120 [ 338.918276] ? SyS_mount+0x39/0x50 [ 338.921813] ? do_syscall_64+0x281/0x940 [ 338.925876] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 338.931347] ? find_held_lock+0x35/0x1d0 [ 338.935423] ? __lock_is_held+0xb6/0x140 [ 338.939500] ? check_same_owner+0x320/0x320 [ 338.943822] ? rcu_note_context_switch+0x710/0x710 [ 338.948742] should_failslab+0xec/0x120 [ 338.952701] kmem_cache_alloc_trace+0x4b/0x740 [ 338.957264] ? __kmalloc_node+0x33/0x70 [ 338.961219] ? __kmalloc_node+0x33/0x70 [ 338.965168] ? rcu_read_lock_sched_held+0x108/0x120 [ 338.970163] __memcg_init_list_lru_node+0x169/0x270 [ 338.975158] ? list_lru_add+0x7c0/0x7c0 [ 338.979109] ? __kmalloc_node+0x47/0x70 [ 338.983063] __list_lru_init+0x544/0x750 [ 338.987105] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 338.993402] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 338.998398] ? lockdep_init_map+0x9/0x10 [ 339.002440] sget_userns+0x6c2/0xe60 [ 339.006128] ? set_anon_super+0x20/0x20 [ 339.010079] ? put_filp+0xa0/0xa0 [ 339.013510] ? destroy_unused_super.part.7+0xf0/0xf0 [ 339.018595] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 339.023585] ? kasan_check_read+0x11/0x20 [ 339.027712] ? rcu_is_watching+0x85/0x130 [ 339.031836] ? trace_hardirqs_off+0x10/0x10 [ 339.036134] ? rcu_pm_notify+0xc0/0xc0 [ 339.040000] ? putname+0xee/0x130 [ 339.043436] ? cap_capable+0x1b5/0x230 [ 339.047307] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.052299] ? security_capable+0x8e/0xc0 [ 339.056426] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 339.061595] ? ns_capable_common+0xcf/0x160 [ 339.065893] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 339.071056] mount_ns+0x6d/0x190 [ 339.074401] rpc_mount+0x9e/0xd0 [ 339.077744] mount_fs+0x66/0x2d0 [ 339.081086] vfs_kern_mount.part.26+0xc6/0x4a0 [ 339.085646] ? may_umount+0xa0/0xa0 [ 339.089248] ? _raw_read_unlock+0x22/0x30 [ 339.093369] ? __get_fs_type+0x8a/0xc0 [ 339.097232] do_mount+0xea4/0x2b90 [ 339.100753] ? copy_mount_string+0x40/0x40 [ 339.104964] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.109954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.114686] ? retint_kernel+0x10/0x10 [ 339.118558] ? copy_mount_options+0x175/0x2e0 [ 339.123028] ? copy_mount_options+0x1f7/0x2e0 [ 339.127500] ksys_mount+0xab/0x120 [ 339.131018] SyS_mount+0x39/0x50 [ 339.134356] ? ksys_mount+0x120/0x120 [ 339.138130] do_syscall_64+0x281/0x940 [ 339.141994] ? vmalloc_sync_all+0x30/0x30 [ 339.146124] ? finish_task_switch+0x1b9/0x970 [ 339.150595] ? finish_task_switch+0x17a/0x970 [ 339.155065] ? syscall_return_slowpath+0x550/0x550 [ 339.159971] ? syscall_return_slowpath+0x2ac/0x550 [ 339.164877] ? prepare_exit_to_usermode+0x350/0x350 [ 339.169877] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 339.175217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.180034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 339.185198] RIP: 0033:0x4552d9 [ 339.188363] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 339.196047] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 339.203290] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 339.210533] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 339.217776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 339.225025] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e [ 339.232748] device lo left promiscuous mode [ 339.248778] device lo entered promiscuous mode 2018/04/05 02:31:08 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="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") writev(r0, &(0x7f0000000000), 0x65) 2018/04/05 02:31:08 executing program 4: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000004c0)=ANY=[@ANYBLOB="8cac29ab361a459256d92477d7a5493b20771abd753d960fbbd4fd8492ebfec6c778e81886add91429c61aa6993b4e6a08f9b6dbc4304733be0e9aaa969626947e0dd18300000000000000000000000000000000"], 0x1) mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='mountinfo\x00') mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000440)='configfs\x00', 0x0, &(0x7f0000000180)) r2 = fcntl$getown(r1, 0x9) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000740)=""/4096) perf_event_open(&(0x7f0000000540)={0x3, 0x70, 0x0, 0x6, 0x4, 0x2, 0x0, 0x6, 0x2120, 0xe, 0x6, 0x0, 0x800, 0xffffffffffff5068, 0x8, 0x73, 0x55, 0xffffffff, 0x4, 0x7, 0x8, 0x800, 0x2, 0x8, 0xf4, 0xf2d, 0x7426, 0x4, 0x800, 0x7, 0x0, 0x100, 0x1, 0x80, 0x7f, 0x1f, 0x100, 0xff, 0x0, 0x4, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x20000, 0xfffffffffffffff8, 0xffff, 0x6, 0x20, 0xbb3, 0x2}, r2, 0xe, r1, 0x1) r3 = open(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) lseek(r3, 0x2, 0x0) syz_open_dev$evdev(&(0x7f00000017c0)='/dev/input/event#\x00', 0x2, 0x20000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000200), &(0x7f00000002c0)=0x14) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @multicast1}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000300)={0x5, 0x0, 0x9}, 0x8) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000680)={0x279c27f0, 0x1, 'client0\x00', 0x200000000002, "fc863db059bddbc8", "d65ecbbb4ed806cb57579b95d7f23c580a2a35a24849c68b972ed5e5ba579a92", 0x9, 0x1}) rename(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00') r5 = memfd_create(&(0x7f0000000480)="f8757365727d776c616e3100", 0x3) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340)=0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000001740)=""/38) setsockopt$ax25_int(r1, 0x101, 0xc, &(0x7f0000001880)=0x6, 0x4) timer_create(0x7, &(0x7f00000003c0)={0x0, 0x1, 0x2, @tid=r6}, &(0x7f0000000400)) setsockopt$inet_buf(r3, 0x0, 0x4, &(0x7f0000000180)="a42b9f5a08063277263008ed1a044c904e98dc898c0536a2277f3f43b6e857253434b0fcedc108a5fcf13e8ac027ad175e807d65801b48f92a491a21b9c352780e3f7796de48a3b5d296ce95ad3bea0fcb66dbfd0a6a70c4f4ae99ae41bba04ec4b7863f", 0x64) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001800), &(0x7f0000001840)=0xc) r7 = geteuid() getresuid(&(0x7f0000000080), &(0x7f0000000240), &(0x7f0000000640)=0x0) setreuid(r7, r8) ioctl$TUNSETIFINDEX(r5, 0x400454da, &(0x7f0000001780)=r4) [ 339.278860] device lo left promiscuous mode [ 339.323323] device lo entered promiscuous mode 2018/04/05 02:31:08 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xff) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0200092101000100001f7b0506000000000000000000f5a8df7b13ba54d3460a46ae13a0f46c3feac50cf51c6ad008d6a4bdb8a58c38f929772534ec099b57582e54a30cf51590372f05359402d6407fe6b8bb1cb0954eae9bbf401dd61ce3be22"], &(0x7f0000000080)=0x1a) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000180)={r1, 0x9}, 0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x9, 0x0, 0x6, 0x40}, &(0x7f0000000140)=0x18) getsockopt$inet6_int(r0, 0x29, 0x3d, &(0x7f0000000040), &(0x7f00000000c0)=0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/05 02:31:08 executing program 1: r0 = gettid() r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f000005b000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000300)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000380)=""/110, 0x6e}, {&(0x7f0000000400)=""/45, 0x2d}, {&(0x7f0000000440)=""/190, 0xbe}, {&(0x7f0000000500)=""/86, 0x56}, {&(0x7f0000000580)=""/115, 0x73}, {&(0x7f0000000600)=""/40, 0x28}], 0x6, 0x0, 0x0, 0x800}, 0x2000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000700)={0x0, @in6={{0xa, 0x4e23, 0xffff, @dev={0xfe, 0x80, [], 0x17}, 0x401}}, [0x1f, 0x9, 0xfff, 0x7f, 0x3, 0x470, 0x6, 0x401, 0x9, 0x1, 0x3, 0x9, 0xffffffffffffff2f, 0x0, 0x523]}, &(0x7f0000000800)=0x100) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000840)={r3, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000000900)=0x84) timer_create(0x0, &(0x7f0000344000)={0x0, 0x4, 0x4, @tid=r0}, &(0x7f0000cb2ffc)=0x0) rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) clock_gettime(0x0, &(0x7f000005b000)) r5 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x8258, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000940)=ANY=[@ANYRES32=0x0, @ANYBLOB="870000006d3403d9443407b912756e6dcd6a3f265b64e0fc84d415dcbd848cce37e436e1bc9a93bc3620b50f9c0c8827d2aead0ef4e744062691198d344206ebdc807d2c88a3bdc99ce95919b0e0b20d4fd7dc52f41f6c3e02f3e10170f3ca3cea2fa28a0614802bb1ea68f88f0fd7b86afb6ec5a89344435b358767facb361f7b43efcd9482b3c1b279842ce5bb7d1ecdf676"], &(0x7f0000000240)=0x8f) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000280)={r6, 0x400, 0xffff, 0x9, 0xffffffff, 0x80000001}, &(0x7f00000002c0)=0x14) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x901, 0x100) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x5b, 0x401, 0xca}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r8, 0x3, 0x9}, &(0x7f0000000100)=0xc) timer_settime(r4, 0x1, &(0x7f000005bfe0)={{0x77359400}, {0x77359400}}, &(0x7f0000046000)) 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) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, 0xffffffffffffffff, &(0x7f0000169000)={0x1}) 2018/04/05 02:31:08 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x101200) getsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_read_part_table(0x0, 0x6ebaa64, &(0x7f0000001540)=[{&(0x7f0000000140)="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", 0xe00}]) 2018/04/05 02:31:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, &(0x7f0000000100)="f0") r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f0000000040)=0x6e, 0x80000) bind$unix(r0, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e21}, 0x6e) set_thread_area(&(0x7f00000000c0)={0x3, 0x20001000, 0x4000, 0x101, 0x100000000, 0x401, 0x400, 0x5, 0x6, 0x4}) 2018/04/05 02:31:08 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f8aff0)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @rand_addr}}]}, 0x50}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 2018/04/05 02:31:08 executing program 2 (fault-call:3 fault-nth:31): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:08 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0xffffffffffffffb1, 0x1000, 0x7, 0x5, 0x7fff, 0x1c47, 0x7, 0x101, 0x0, 0x1f, 0xffffffffffff8000, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000140)={0x10007f, 0x5}) 2018/04/05 02:31:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180), 0x10) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000100)={@multicast2=0xe0000002, @multicast2=0xe0000002, r1}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) [ 339.499306] FAULT_INJECTION: forcing a failure. [ 339.499306] name failslab, interval 1, probability 0, space 0, times 0 [ 339.510595] CPU: 1 PID: 23797 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 339.517518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.526857] Call Trace: [ 339.529435] dump_stack+0x1a7/0x27d [ 339.533052] ? arch_local_irq_restore+0x53/0x53 [ 339.537703] ? __save_stack_trace+0x7e/0xd0 [ 339.542025] should_fail+0x914/0xae0 [ 339.545725] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.550810] ? kasan_kmalloc+0xad/0xe0 [ 339.554677] ? kmem_cache_alloc_trace+0x136/0x740 [ 339.559497] ? __memcg_init_list_lru_node+0x169/0x270 [ 339.564664] ? __list_lru_init+0x544/0x750 [ 339.568876] ? sget_userns+0x6c2/0xe60 [ 339.572742] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 339.577472] ? do_mount+0xea4/0x2b90 [ 339.581164] ? ksys_mount+0xab/0x120 [ 339.584853] ? SyS_mount+0x39/0x50 [ 339.588369] ? do_syscall_64+0x281/0x940 [ 339.592411] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 339.597758] ? find_held_lock+0x35/0x1d0 [ 339.601802] ? __lock_is_held+0xb6/0x140 [ 339.605849] ? check_same_owner+0x320/0x320 [ 339.610152] ? rcu_note_context_switch+0x710/0x710 [ 339.615066] should_failslab+0xec/0x120 [ 339.619031] kmem_cache_alloc_trace+0x4b/0x740 [ 339.623591] ? __kmalloc_node+0x33/0x70 [ 339.627556] __memcg_init_list_lru_node+0x169/0x270 [ 339.632556] ? list_lru_add+0x7c0/0x7c0 [ 339.636507] ? __kmalloc_node+0x47/0x70 [ 339.640466] __list_lru_init+0x544/0x750 [ 339.644512] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 339.650376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.655375] ? lockdep_init_map+0x9/0x10 [ 339.659422] sget_userns+0x6c2/0xe60 [ 339.663112] ? set_anon_super+0x20/0x20 [ 339.667066] ? put_filp+0xa0/0xa0 [ 339.670501] ? destroy_unused_super.part.7+0xf0/0xf0 [ 339.675585] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 339.680578] ? kasan_check_read+0x11/0x20 [ 339.684702] ? rcu_is_watching+0x85/0x130 [ 339.688828] ? trace_hardirqs_off+0x10/0x10 [ 339.693123] ? rcu_pm_notify+0xc0/0xc0 [ 339.696989] ? putname+0xee/0x130 [ 339.700429] ? cap_capable+0x1b5/0x230 [ 339.704292] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.709289] ? security_capable+0x8e/0xc0 [ 339.713419] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 339.718590] ? ns_capable_common+0xcf/0x160 [ 339.722898] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 339.728066] mount_ns+0x6d/0x190 [ 339.731412] rpc_mount+0x9e/0xd0 [ 339.734759] mount_fs+0x66/0x2d0 [ 339.738110] vfs_kern_mount.part.26+0xc6/0x4a0 [ 339.742669] ? may_umount+0xa0/0xa0 [ 339.746285] ? _raw_read_unlock+0x22/0x30 [ 339.750426] ? __get_fs_type+0x8a/0xc0 [ 339.754296] do_mount+0xea4/0x2b90 [ 339.757836] ? kasan_check_read+0x11/0x20 [ 339.761963] ? do_raw_spin_unlock+0x9e/0x310 [ 339.766352] ? copy_mount_string+0x40/0x40 [ 339.770569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.775309] ? retint_kernel+0x10/0x10 [ 339.779183] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 339.783917] ? copy_mount_options+0x1f7/0x2e0 [ 339.788392] ksys_mount+0xab/0x120 [ 339.791911] SyS_mount+0x39/0x50 [ 339.795254] ? ksys_mount+0x120/0x120 [ 339.799037] do_syscall_64+0x281/0x940 [ 339.802901] ? vmalloc_sync_all+0x30/0x30 [ 339.807030] ? finish_task_switch+0x1b9/0x970 [ 339.811503] ? finish_task_switch+0x17a/0x970 [ 339.815980] ? syscall_return_slowpath+0x550/0x550 [ 339.820888] ? syscall_return_slowpath+0x2ac/0x550 [ 339.825793] ? prepare_exit_to_usermode+0x350/0x350 [ 339.830789] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 339.836132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.840957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 339.846122] RIP: 0033:0x4552d9 [ 339.849287] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 339.856973] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 339.864222] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 339.871468] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 339.878717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 339.885965] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f 2018/04/05 02:31:08 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) fsync(r0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r1}) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f0000000080)={{0x3, 0x401}, 0x6}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2}, @in={0x2, 0x0, @loopback=0x7f000001}], 0x20) [ 339.910610] device lo left promiscuous mode [ 339.924597] device lo entered promiscuous mode [ 339.932064] tmpfs: No value for mount option 'ð' [ 339.942138] device lo left promiscuous mode 2018/04/05 02:31:08 executing program 6: syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000340)='./file0\x00', 0x5a, 0x131, &(0x7f0000000380), 0x0, &(0x7f00000003c0)={[{@commit={'commit', 0x3d, [0x0]}, 0x2c}]}) 2018/04/05 02:31:08 executing program 2 (fault-call:3 fault-nth:32): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 339.962614] tmpfs: No value for mount option 'ð' [ 339.963639] device lo entered promiscuous mode 2018/04/05 02:31:09 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) write(r0, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001240)=ANY=[@ANYBLOB="34511c66aa7b4a34e31d32e45dfe4f87a453a792863036bc2835f1fa"], &(0x7f00000001c0)=0x1) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/05 02:31:09 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) getsockname$packet(r2, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000016c0)=0x14) ioctl$TIOCEXCL(r3, 0x540c) bind$packet(r2, &(0x7f0000001700)={0x11, 0x0, r4, 0x1, 0x80000000, 0x6}, 0x14) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x8000, 0x3, 0x400000, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mknod(&(0x7f0000000040)='./file0\x00', 0x8000, 0x80) fallocate(r5, 0x0, 0x0, 0x5) creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(r1, r3) [ 340.010207] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "com" 2018/04/05 02:31:09 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00000f7000), 0x0, 0x0, &(0x7f0000dfcff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00007dcfe4)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x1d, 0x420, 0x70bd26, 0xffffffffffffffff, {0x101f}}, 0x14}, 0x1}, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000140)=""/4096) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001780)='/dev/rtc\x00', 0x414180, 0x0) sendto$inet(r2, &(0x7f00000017c0)="13dac2fca714a12cedad1c34eb59800411a9e0d75a6a49a8b671d11f39b11267ba946fe2e9f58eea688d3581926b3b783ca09b8d", 0x34, 0x4090, &(0x7f0000001800)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000001140)='./file0\x00', 0x5, 0x7, &(0x7f00000015c0)=[{&(0x7f0000001180)="a1ba7b788aadd6aa3a0fa75abc2a312df723ed4fa24dc56acd438fcd3ddfb8ba31401d369b6b7c38a13e5de5a886d07decf78263e2eb20935b9add41b7f26d279face55be4f82ea5d8291f5c8f5fee4ef5", 0x51, 0x34a}, {&(0x7f0000001200)="10da4b4192fdc30fb834d63c41a1f72bf0eacc0bfd53b610c8376ad2dfd5bde8626feb5f85a665cadb57b159e95661c4b5218a3d8466a1a911b5357c8bad9d7b173b203452af0ac48152ba3b5f0d6561a269fba48aa7f83e65560d4fb3631d7cf8440d49e6d2abb04eb4a2", 0x6b, 0x3}, {&(0x7f0000001280)="d2fa2553764aa03798e5868e4c02dc61f5deeeb4a0dc69a46cf2e548ef2e9a7df96dc808962283d6283ff1cfd518aded44d72a11afd2fbae51b57965a869239db3ae9655ca9e17a9660a3a20c7c582922364c6752d00ab3ccc2da5081150571ce228a4f2bbf47766ae4db371d0935de0e3966556c12509", 0x77, 0x6}, {&(0x7f0000001300)="34d0170f247a012c46f7cc59072b0662e816cd84cbe6c56533e49c9dc0432908872d2901a7a6dadd89b0ee8958b7be09233915f3a45383ac85d8dba3dd6e972dc16961f6d3301a70a34a5fb1b73a6c2a7c1928608085e0bb3d0f295add9d9462019da8805e445a4064ae879159a1bc9dc0dca0b40d63824bcd949f50378e38b10c3d84c605460d284fa7c33b9db430", 0x8f, 0x753}, {&(0x7f00000013c0)="c188d6d924667a43bfd022240e092fd7cfd8b643", 0x14, 0x65d}, {&(0x7f0000001400)="7ab69e34977fc4a3a1e758fcbff4fd791503a906d43f97e1774cdd7196a97f1178c0b2cb4ffcad31764e7ef05905d10e09861df61347c67a6cb09a3de204e037012ad029ff1673b62c584b14dc3bd74bf86ee8afdcc27b7424d22849f8b690fecba2e7c16f5706ddd540728f7089affc14bd8821343fea85aef64b17fb67e060600c1da7e689f4d4ef5f48801fbd7975d06fa4073cbd8ffd01f2c79fab19e84158b91c88a544aae5df45549b75b8bf6fd3d671918b574c6e", 0xb8, 0x2}, {&(0x7f00000014c0)="c1f0421e501ce25ece9a42b4c9b0c66dbf0bb7395c96cc09231663f5996ead70258bec73f22bff7495860b922f148abde8928472582677be5364d203f65bfbf05777bd14f3592292f2a3d8f76285f6749fb25f73f4038ba4ce7807bf635140cc3ee44bc1b3f7bb7696741c5ebe554491ced388c260ea6334833c7e792bdfe538f486aee6efc163052d0e699b4b17364fcde9cd23ada7513f08428b45063858b365e9facb699701923ce11d8ef5c5fca74ce5c86aba90287a9126a59ac205b3d550252a1468c5ed61e4f397ff4e68f9230cd21c54848455343d66a583bd2863b523d036f679df34edb1288d35c3dfaecf93e96d", 0xf3, 0x4}], 0x2000, &(0x7f0000001680)=ANY=[@ANYBLOB="6e6f787569642c62736467726f7570732c6c8367d89a697a653d37007d37752d7b2c75716e6f656e666f7263652c75737271756f74612c73756e69743d373e2c626172726965722c6e6f677270695d2c6e6f71756f74612c75716e6f656e666f7263652c71756f74612c00"]) r3 = gettid() perf_event_open(&(0x7f0000001700)={0x1, 0x70, 0x400, 0x80, 0x4, 0xffffffff, 0x0, 0x7ff, 0x20000, 0x6, 0x9, 0x7f, 0x8, 0x400, 0xffffffffffffff0b, 0xffffffffffffff54, 0x80, 0x100, 0x50c9, 0x61dec77, 0xffffffff, 0x0, 0x1000, 0x7, 0x3ff, 0x3, 0x9c, 0xffff, 0x80000001, 0x0, 0x8, 0x6, 0x6, 0x7ff, 0x9, 0x20, 0x80, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x1, 0x10000}, 0x20000, 0x7ff, 0x7fff, 0x2, 0x0, 0x6, 0x20}, r3, 0xa, r0, 0x0) 2018/04/05 02:31:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, 0x1, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000001400)={'security\x00'}, 0x28) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001480)={'lo\x00', 0x100}) getsockopt$inet_buf(r0, 0x0, 0x11, &(0x7f0000000140)=""/76, &(0x7f0000000000)=0x4c) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = accept4(r0, &(0x7f0000000240)=@sco, &(0x7f00000001c0)=0x80, 0x0) recvfrom$inet(r2, &(0x7f0000000400)=""/4096, 0x1000, 0x0, 0x0, 0x0) bind$ipx(r1, &(0x7f00000014c0)={0x4, 0x10000020000, 0x2, "a689a75cd051", 0x3ff}, 0x9) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000300)={0x2, &(0x7f00000002c0)=[{}, {}]}) accept4(r2, &(0x7f0000000340)=@ipx, &(0x7f00000003c0)=0x80, 0x80800) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000080)={'nat\x00', 0x0, 0x0, 0x21, [], 0x0, &(0x7f0000000000), &(0x7f0000000040)=""/33}, &(0x7f0000000100)=0x78) 2018/04/05 02:31:09 executing program 0: syz_emit_ethernet(0x92, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@llc_tr={0x11, {@llc={0xdf, 0x1, "cb", "13a91a39096da1682411e8e147886d6a238b04240027f1f735b49dcfc84052de899e6f63eef2898aafc98c07555cf84843aa386e2a2fc2ea8646b7fa723ba30bc5fa8ab0864e232067232ed1e27e91999d1ee18eeb49f69052b96735f881d311d5c371dbb35d5d3ce282402d4a205a99cc9c6ed68e4082be3fd929854ad406a176"}}}}}, 0x0) [ 340.090925] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "com" [ 340.119177] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 340.141379] device lo left promiscuous mode [ 340.150843] FAULT_INJECTION: forcing a failure. [ 340.150843] name failslab, interval 1, probability 0, space 0, times 0 [ 340.154685] device lo entered promiscuous mode [ 340.162142] CPU: 1 PID: 23839 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 340.173624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.183096] Call Trace: [ 340.185676] dump_stack+0x1a7/0x27d [ 340.189290] ? arch_local_irq_restore+0x53/0x53 [ 340.193944] ? __save_stack_trace+0x7e/0xd0 [ 340.198253] should_fail+0x914/0xae0 [ 340.201947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.207027] ? kasan_kmalloc+0xad/0xe0 [ 340.210888] ? kmem_cache_alloc_trace+0x136/0x740 [ 340.215707] ? __memcg_init_list_lru_node+0x169/0x270 [ 340.220872] ? __list_lru_init+0x544/0x750 [ 340.225088] ? sget_userns+0x6c2/0xe60 [ 340.228951] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 340.233681] ? do_mount+0xea4/0x2b90 [ 340.237372] ? ksys_mount+0xab/0x120 [ 340.241059] ? SyS_mount+0x39/0x50 [ 340.244576] ? do_syscall_64+0x281/0x940 [ 340.248615] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 340.253959] ? find_held_lock+0x35/0x1d0 [ 340.258008] ? __lock_is_held+0xb6/0x140 [ 340.262056] ? check_same_owner+0x320/0x320 [ 340.266356] ? rcu_note_context_switch+0x710/0x710 [ 340.271265] should_failslab+0xec/0x120 [ 340.275217] kmem_cache_alloc_trace+0x4b/0x740 [ 340.279775] ? __kmalloc_node+0x33/0x70 [ 340.283723] ? __kmalloc_node+0x33/0x70 [ 340.287670] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.292664] __memcg_init_list_lru_node+0x169/0x270 [ 340.297655] ? list_lru_add+0x7c0/0x7c0 [ 340.301603] ? __kmalloc_node+0x47/0x70 [ 340.305556] __list_lru_init+0x544/0x750 [ 340.309594] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 340.315454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 340.320452] ? lockdep_init_map+0x9/0x10 [ 340.324492] sget_userns+0x6c2/0xe60 [ 340.328183] ? set_anon_super+0x20/0x20 [ 340.332136] ? put_filp+0xa0/0xa0 [ 340.335565] ? destroy_unused_super.part.7+0xf0/0xf0 [ 340.340648] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 340.345637] ? kasan_check_read+0x11/0x20 [ 340.349757] ? rcu_is_watching+0x85/0x130 [ 340.353877] ? trace_hardirqs_off+0x10/0x10 [ 340.358171] ? rcu_pm_notify+0xc0/0xc0 [ 340.362036] ? putname+0xee/0x130 [ 340.365470] ? cap_capable+0x1b5/0x230 [ 340.369336] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.374329] ? security_capable+0x8e/0xc0 [ 340.378455] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 340.383623] ? ns_capable_common+0xcf/0x160 [ 340.387924] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 340.393115] mount_ns+0x6d/0x190 [ 340.396461] rpc_mount+0x9e/0xd0 [ 340.399807] mount_fs+0x66/0x2d0 [ 340.403152] vfs_kern_mount.part.26+0xc6/0x4a0 [ 340.407709] ? may_umount+0xa0/0xa0 [ 340.411310] ? _raw_read_unlock+0x22/0x30 [ 340.415431] ? __get_fs_type+0x8a/0xc0 [ 340.419296] do_mount+0xea4/0x2b90 [ 340.422815] ? kasan_check_read+0x11/0x20 [ 340.426938] ? do_raw_spin_unlock+0x9e/0x310 [ 340.431325] ? copy_mount_string+0x40/0x40 [ 340.435536] ? rcu_pm_notify+0xc0/0xc0 [ 340.439403] ? copy_mount_options+0x5f/0x2e0 [ 340.443784] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.448773] ? kmem_cache_alloc_trace+0x459/0x740 [ 340.453589] ? kasan_check_write+0x14/0x20 [ 340.457801] ? copy_mount_options+0x1f7/0x2e0 [ 340.462276] ksys_mount+0xab/0x120 [ 340.465792] SyS_mount+0x39/0x50 [ 340.469132] ? ksys_mount+0x120/0x120 [ 340.472910] do_syscall_64+0x281/0x940 [ 340.476777] ? vmalloc_sync_all+0x30/0x30 [ 340.480902] ? finish_task_switch+0x1b9/0x970 [ 340.485377] ? finish_task_switch+0x17a/0x970 [ 340.489849] ? syscall_return_slowpath+0x550/0x550 [ 340.494756] ? syscall_return_slowpath+0x2ac/0x550 [ 340.499660] ? prepare_exit_to_usermode+0x350/0x350 [ 340.504650] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 340.509996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.514820] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 340.519987] RIP: 0033:0x4552d9 [ 340.523157] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 340.530865] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 2018/04/05 02:31:09 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000080)={[0x685b1fbf, 0x100000000, 0x7081, 0x6, 0x4, 0x80000001, 0x36, 0x80000000, 0x81, 0x2, 0xfffffffffffffff7, 0x6, 0x8, 0x7ff, 0x8c2, 0x2], 0x6001, 0x10000}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f0000000140)=""/28) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) [ 340.538113] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 340.545359] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 340.552604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 340.559847] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000020 2018/04/05 02:31:09 executing program 2 (fault-call:3 fault-nth:33): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 340.601299] device lo entered promiscuous mode [ 340.619081] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 340.637847] device lo left promiscuous mode [ 340.725775] FAULT_INJECTION: forcing a failure. [ 340.725775] name failslab, interval 1, probability 0, space 0, times 0 [ 340.737538] CPU: 0 PID: 23855 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 340.744455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.753782] Call Trace: [ 340.756348] dump_stack+0x1a7/0x27d [ 340.759956] ? arch_local_irq_restore+0x53/0x53 [ 340.764599] ? trace_hardirqs_off+0x10/0x10 [ 340.768897] ? __kmalloc+0x162/0x760 [ 340.772591] should_fail+0x914/0xae0 [ 340.776368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.781450] ? register_shrinker+0x230/0x2d0 [ 340.785835] ? find_held_lock+0x35/0x1d0 [ 340.789872] ? __lock_is_held+0xb6/0x140 [ 340.793914] ? check_same_owner+0x320/0x320 [ 340.798208] ? trace_hardirqs_off+0x10/0x10 [ 340.802507] ? rcu_note_context_switch+0x710/0x710 [ 340.807413] ? register_shrinker+0x10e/0x2d0 [ 340.811798] should_failslab+0xec/0x120 [ 340.815750] kmem_cache_alloc+0x47/0x760 [ 340.819789] ? find_held_lock+0x35/0x1d0 [ 340.823826] ? rpc_i_callback+0x30/0x30 [ 340.827774] rpc_alloc_inode+0x1a/0x20 [ 340.831638] alloc_inode+0x65/0x180 [ 340.835240] new_inode_pseudo+0x69/0x190 [ 340.839276] ? prune_icache_sb+0x1a0/0x1a0 [ 340.843486] ? kasan_check_read+0x11/0x20 [ 340.847610] ? rcu_is_watching+0x85/0x130 [ 340.851734] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 340.856642] new_inode+0x1c/0x40 [ 340.859990] rpc_get_inode+0x20/0x1e0 [ 340.863772] rpc_fill_super+0x327/0xae0 [ 340.867723] ? cap_capable+0x1b5/0x230 [ 340.871584] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 340.876753] ? security_capable+0x8e/0xc0 [ 340.880877] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 340.886044] ? ns_capable_common+0xcf/0x160 [ 340.890343] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 340.895506] mount_ns+0xc4/0x190 [ 340.898848] rpc_mount+0x9e/0xd0 [ 340.902191] mount_fs+0x66/0x2d0 [ 340.905536] vfs_kern_mount.part.26+0xc6/0x4a0 [ 340.910091] ? may_umount+0xa0/0xa0 [ 340.913691] ? _raw_read_unlock+0x22/0x30 [ 340.917814] ? __get_fs_type+0x8a/0xc0 [ 340.921677] do_mount+0xea4/0x2b90 [ 340.925197] ? copy_mount_string+0x40/0x40 [ 340.929410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.934146] ? retint_kernel+0x10/0x10 [ 340.938015] ? copy_mount_options+0x18b/0x2e0 [ 340.942574] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 340.947392] ? copy_mount_options+0x1f7/0x2e0 [ 340.951863] ksys_mount+0xab/0x120 [ 340.955379] SyS_mount+0x39/0x50 [ 340.958718] ? ksys_mount+0x120/0x120 [ 340.962493] do_syscall_64+0x281/0x940 [ 340.966355] ? vmalloc_sync_all+0x30/0x30 [ 340.970477] ? finish_task_switch+0x1b9/0x970 [ 340.974950] ? finish_task_switch+0x17a/0x970 [ 340.979419] ? syscall_return_slowpath+0x550/0x550 [ 340.984323] ? syscall_return_slowpath+0x2ac/0x550 [ 340.989228] ? prepare_exit_to_usermode+0x350/0x350 [ 340.994221] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 340.999559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.004379] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 341.009542] RIP: 0033:0x4552d9 [ 341.012726] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 341.020407] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 341.027651] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 341.034894] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 341.042136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 341.049380] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000021 2018/04/05 02:31:10 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3000000000000000) 2018/04/05 02:31:10 executing program 0: ioctl$KVM_REINJECT_CONTROL(0xffffffffffffffff, 0xae71, &(0x7f0000000000)={0x7}) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000100)=0x81) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f00000004c0)=""/223) r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) clone(0x0, &(0x7f0000000040), &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)) mmap(&(0x7f00005e4000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) r3 = gettid() ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000080)=""/12) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000240)={0x7, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}]}) sched_rr_get_interval(r3, &(0x7f00000000c0)) sched_rr_get_interval(r3, &(0x7f0000000040)) getpgrp(0x0) getpid() ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f00000001c0)={0x0, 0x6d, 0x4, &(0x7f0000000180)}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) 2018/04/05 02:31:10 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x2000000004b, 0x0, 0x0) 2018/04/05 02:31:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='task\x00') r1 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) lookup_dcookie(0x5, &(0x7f0000000100)=""/117, 0x75) r2 = perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 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, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000000c0)=0x1) ppoll(&(0x7f0000000700)=[{r2, 0x8}, {0xffffffffffffffff, 0x1088}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r1, 0x40}, {r1, 0x400}, {0xffffffffffffffff, 0x4}], 0x7, &(0x7f00000004c0)={0x77359400}, &(0x7f00000006c0)={0x3}, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000001000)=0xfffffcc4) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) mkdir(&(0x7f0000000000)='./file0\x00', 0x11) fchdir(r0) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/05 02:31:10 executing program 2 (fault-call:3 fault-nth:34): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:10 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) socket$inet(0x2, 0x4, 0x400000000000081) unshare(0x400) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000080)=""/7) pselect6(0x40, &(0x7f0000000040)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/05 02:31:10 executing program 7: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000017fdc)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa2830020200a000900020002e7fcffffffa3a20404ff7e", 0x24}], 0x1}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x6) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:10 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000082000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = memfd_create(&(0x7f0000000080)='^vmnet1posix_acl_access+vboxnet1\x00', 0x0) fsetxattr(r1, &(0x7f0000000000)=@known='trusted.syz\x00', &(0x7f0000000040)='\x00', 0x1, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e23}, 0x10) ftruncate(r1, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x2) syncfs(0xffffffffffffffff) ioctl$TUNSETLINK(r1, 0x400454cd, 0x309) openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000140)=""/139, 0x8b) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000200), 0x4) [ 341.620604] FAULT_INJECTION: forcing a failure. [ 341.620604] name failslab, interval 1, probability 0, space 0, times 0 [ 341.631971] CPU: 1 PID: 23870 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 341.638900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.648248] Call Trace: [ 341.650852] dump_stack+0x1a7/0x27d [ 341.654497] ? arch_local_irq_restore+0x53/0x53 [ 341.659180] should_fail+0x914/0xae0 [ 341.662897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.668014] ? find_held_lock+0x35/0x1d0 [ 341.672079] ? __lock_is_held+0xb6/0x140 [ 341.676150] ? check_same_owner+0x320/0x320 [ 341.680473] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 341.685500] ? rcu_note_context_switch+0x710/0x710 [ 341.690667] should_failslab+0xec/0x120 [ 341.694646] kmem_cache_alloc+0x47/0x760 [ 341.698710] ? current_time+0x18/0xc0 [ 341.702518] ? lock_downgrade+0x980/0x980 [ 341.706670] __d_alloc+0xc1/0xbd0 [ 341.710118] ? lock_release+0xa40/0xa40 [ 341.714091] ? shrink_dcache_for_umount+0x290/0x290 2018/04/05 02:31:10 executing program 6: r0 = userfaultfd(0x20000080000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000080)=0x2, 0x4) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000000c0)=r2) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ffafe8)={0xaa}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f00008a2000/0x1000)=nil, 0x1000}) 2018/04/05 02:31:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001640)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000200), &(0x7f0000000300)=0x68) setsockopt(r0, 0x2, 0x9, &(0x7f0000000040)="ee3ac7c3bdcd30b1a20e60", 0xb) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x3}, &(0x7f00000001c0)=0x8) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000001dc0)='/dev/audio\x00', 0xc00, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000001e00)={@remote, @rand_addr}, &(0x7f0000001e40)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000001480)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) r4 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f00000000c0)="d33e1c71bb3161525b68fe4ac726fee7581ca36f34adfd59d3b48441f4d635112cfb2bfcde48fa0d34", 0x29}, {&(0x7f0000001700)="66faa7a896335517e4a3b54f396ac8ba4c6ba08bc000fcc233366bc6b3f6674ce4b36eb18ea4d716f77401b1e73fe0b4cf9f6b9733e983d69157608a398ed348a6525dee05d1f2c49984f8d8109b0dc959110680851e39bf73658bf489cd2e5fe0bb04ccec8455dadaa62ba0bbe9e4bf8497d05dd755db674e75333df95aa4ef77c016d0c2b144686b1cdf109cd9b4aaa373c77e0379e95bb26a6290", 0x9c}], 0x2, &(0x7f0000001840)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xf77}], 0x30, 0x40}, 0x8004) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x309, &(0x7f0000001400)=""/6, 0x6}, 0x0) fcntl$dupfd(r3, 0x406, r3) [ 341.719105] ? mark_held_locks+0xaf/0x100 [ 341.723327] ? current_kernel_time64+0x122/0x2f0 [ 341.728087] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 341.733102] ? trace_hardirqs_on+0xd/0x10 [ 341.737252] ? current_kernel_time64+0x1d4/0x2f0 [ 341.742011] ? ktime_get_raw+0x380/0x380 [ 341.746069] ? evict_inodes+0x590/0x590 [ 341.750046] ? kasan_check_read+0x11/0x20 [ 341.754194] ? timespec_trunc+0x79/0xe0 [ 341.758166] ? inc_nlink+0x45/0x160 [ 341.761794] d_make_root+0x3f/0x80 [ 341.765333] rpc_fill_super+0x32f/0xae0 [ 341.769306] ? cap_capable+0x1b5/0x230 [ 341.773190] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 341.778387] ? security_capable+0x8e/0xc0 [ 341.782537] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 341.787727] ? ns_capable_common+0xcf/0x160 [ 341.792052] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 341.797249] mount_ns+0xc4/0x190 [ 341.800632] rpc_mount+0x9e/0xd0 [ 341.803996] mount_fs+0x66/0x2d0 [ 341.807359] vfs_kern_mount.part.26+0xc6/0x4a0 [ 341.807962] device lo entered promiscuous mode [ 341.811948] ? may_umount+0xa0/0xa0 [ 341.811971] ? _raw_read_unlock+0x22/0x30 [ 341.811981] ? __get_fs_type+0x8a/0xc0 [ 341.811997] do_mount+0xea4/0x2b90 [ 341.812013] ? copy_mount_string+0x40/0x40 [ 341.812024] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 341.812037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.812052] ? retint_kernel+0x10/0x10 [ 341.812067] ? copy_mount_options+0x18b/0x2e0 [ 341.854061] ? copy_mount_options+0x196/0x2e0 [ 341.858558] ? copy_mount_options+0x1f7/0x2e0 [ 341.863056] ksys_mount+0xab/0x120 [ 341.866595] SyS_mount+0x39/0x50 [ 341.869955] ? ksys_mount+0x120/0x120 [ 341.873746] do_syscall_64+0x281/0x940 [ 341.877613] ? vmalloc_sync_all+0x30/0x30 [ 341.881741] ? finish_task_switch+0x1b9/0x970 [ 341.886211] ? finish_task_switch+0x17a/0x970 [ 341.890684] ? syscall_return_slowpath+0x550/0x550 [ 341.895590] ? syscall_return_slowpath+0x2ac/0x550 [ 341.900498] ? prepare_exit_to_usermode+0x350/0x350 [ 341.905495] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 341.910841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.915668] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 341.920836] RIP: 0033:0x4552d9 [ 341.924009] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 341.931700] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 341.938946] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 341.946192] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 341.953439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 341.960695] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000022 [ 341.970304] device lo left promiscuous mode [ 341.984344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 341.987437] device lo entered promiscuous mode [ 341.994234] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 342.009483] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 342.018086] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/05 02:31:11 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1806a600000000ff0000000002800000850000002700050080000000000095f0ffffffffffffff00"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000180), 0x4) 2018/04/05 02:31:11 executing program 1: r0 = socket$inet6(0xa, 0x805, 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000080)="86", 0x1) openat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x10) connect$inet6(r0, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) capset(&(0x7f0000f0fffa)={0x19980330}, &(0x7f00008e7000)) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) recvmsg(r2, &(0x7f0000000780)={&(0x7f00000001c0)=@pppol2tpv3, 0x2e, &(0x7f0000000700), 0x0, &(0x7f0000002280)=""/4096, 0x1000}, 0x0) 2018/04/05 02:31:11 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/if_inet6\x00') bind$bt_sco(r1, &(0x7f00000000c0)={0x1f, {0x4, 0x20, 0x1, 0x3, 0x9, 0x8000000}}, 0x8) 2018/04/05 02:31:11 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgro\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x200002, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="382c58760794b9e716d35316cc98c39e75e1fba9bbe5b9dda0bf10d9538f7faf988af89b79a9"], 0x2) 2018/04/05 02:31:11 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) iopl(0x7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x9) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000080)=""/62) sendmsg$alg(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000580)="ae28736743ca2f5a169a312056a27db09816684f89c38bf3c6ad72181a68259c405e61495f34700af3dc3f094184433fb30fd9ecbce89c8c7d8a80d48b7756cdb072a6544c3fb23588377b82abf2a937c1733c10cd1f007519cf33d8000fe48aaed13b184232605619ae512bbf0821a168e19cc3c78dc25ffa393fdf49ef6968106ef530fcaf6a39", 0x88}, {&(0x7f0000000180)="bfabc7f1d96c480ed716bd0744d2977869a7d16d60a063c4be0cab3a781a4ad8e6c249741c764a20e0b45272b36b8fa010ce55e414b8", 0x36}, {&(0x7f00000001c0)="30230826358569b45e1c2c2b578d1423c197fd7c7475a365c9a63ea88bb93a71fce1d905d4f9ddee892231b07aaa75dfb881e50c79369fb50f43c52b2f4d549e9501b8c18df1674a95bcd25a6913d8d1acd3bea275ecc85a8f3153003b46af94b004ccff01310f089b3c951f65c42c437951f67f", 0x74}, {&(0x7f0000000240)="724e6b2d49a312a6169eb7f9a3e6872c98bc5e16b022d6ec1e051cc04f91086266da74828e90c8b358a7b85f210b8b7b954047bf6c8f693f868b5474fe9add447b45d22b0326d5c7b0cedb5c9dd67f830b2b157e2b840b89c8f340fb8c3f3d0bc2cd1b1e915bd28c86bf72a561fcb8d44803eb0926551362a32cf357f15f78063d5e0c473886c01078cd718fc78ee1dee3c03db0b6c673a55fa8d026553ce6c95d3c4d65a0e4b4014aba725c87c69f6349a10dff23c29722", 0xb8}, {&(0x7f0000000300)="e9588af6b017b5c797392ffd02b4b2634ce35cb4a247b371b33321cb856ada9c096cc5f9ff84859d9f616cdf9195a47736fb72f2e0352d4d24d5098d6cc858da32612090286e51064ca36c3e007e7b", 0x4f}, {&(0x7f0000000380)="b7291c6ba17ed23d2bea87e04ae4117d028d276ef1c3e5ec6785c1ab8414926c608a7eeb1efd98facb250c4060cac0f74223adfe512907596128912ba99ee7d5b3a96ea4d020ba4f14b0466688d68aba97453963fd0d8b00a1f58151bcfc6f488c3a3f75c6423e50c6113b939400c2d03fc56271d1a37bdcec190ae0c234df45368a52b691b58e8acc4f592828f21591381c8aeddc1722a0869f202e831454d8cdd5bf757fff1ce715567950fd1022d030", 0xb1}], 0x6, &(0x7f00000004c0)=[@assoc={0x18, 0x117, 0x4, 0x549}, @assoc={0x18, 0x117, 0x4, 0x100000001}, @op={0x18, 0x117, 0x3}], 0x48, 0x20000000}, 0x40) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:11 executing program 2 (fault-call:3 fault-nth:35): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:11 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1, 0x208400) vmsplice(r0, &(0x7f0000000540)=[{&(0x7f0000000140)}, {&(0x7f0000000180)="d30f30dfb3c00ba1fcf567c7aa221651320c6949ba2abc9f6bc79c4f2d70c8e90501b588a9154ac3c0ee18882b3b783ba6f233ae71ec72d9a7363097ab02fa100637e456a3274561aeb84f1d5bce835a75423a2ab98df9392b3919439e46e5e0ef45bbdd51e9ed05313cc7cd6c92fe7c14321dbc5bbfe62bf87dcd907c52a31e9aca90be0466045df1b232f7965d435102fc68008f4bf78e210a38", 0x9b}, {&(0x7f0000000240)="25ca538e188a418a750b2311d31195c228c3a51cfcb8fd66754cc8a5b74813a517cee5e034ec0bd8de5096ccdfd1de0cf026d597fac8ebbb9b067a9bfcc119f663811451f9d39215b35bd28781629387efbae5a54c345aef8a57477a4512a0b9e68d405c91c079647ceaf71ca8cb12ff4f725e47db84546acfcb918557a1aed2262ecb2c83b09a86ea9796f978c489cdb10c90d36fbfa620437986c5dc2d372e81dd289c7cede92c2d82b1a707c284f8cc44e39b4a289fae70d3159f62faac464b1c9c2cbfaefded35ecedb825e105b6530f80f0", 0xd4}, {&(0x7f0000000340)="a8c35f860be6c2ef2311ba88c7238de02a8065d333edf177e6a8dfe92aba281295e3257638d90752f24ba4370f158236fd", 0x31}, {&(0x7f0000000380)="dd94d898da406679fe8369057c948b24e50433a12e6b5996c53b7eb3f87c7f10cd899aa57548da0d0297c5178dfb9b2b8c397a01f3aca108983b76c3e87507f0865ffba00d6af9cdbdeb5ef9af446334ec0de5ee3cf7026ad9af7490b5c290711dc383f281b23c469cfb4deca3adcaa89929465d30d278988e8370725e2458db23c99c18973cb840a7688e72709fe4f96ad15921a96e1d9c74af9b491d84d1119042abc1c4d5eed5", 0xa8}, {&(0x7f0000000440)="ba1be1dd64a89065d53ed0096a816717f3cb2adb60ba12cf0b062aa4ce5c9c4fa995086928a9d458b455740f767e3c1481a67cdbbd0e2346fafe4b1b5f8af52fb9573b5116f23f7b691d8922e8a3f0ef619e7fb6bc288725f12825aec0cffeac514fadf08ae0e108cdf1dc78864b5aedc824e2cd7e78291641fa6e9afe5713d96d9c6f543b653bc6076735f19a7d2b9c6155d69262a0897decadf98909e45a9a37dec477c1ff7ea86a33c7e28fc3214b04e93b39b96f58fee0f683", 0xbb}], 0x6, 0x2) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000040)="21a5ef8701e1636a01f384b76917d90bdaaf0c2cbd91a90b267df9a2c7b9e4055c86e0e4364baf6eb316736e67729cd7aa04b4b161f488756dafc4c709ab3fcc22e4f5c9a884b4a36dbd2992ced4b8f8e58147dec87962a60409f7762d86d16f9f6d18868d9ae4c55bdba059f256554e68f936c0df45a4b77c490358752f2748b58e", 0x82}], 0x1, 0x0) ioctl(r1, 0x2275, &(0x7f00000000c0)) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x8012, r1, 0x0) 2018/04/05 02:31:11 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x80) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000000340)=""/21, &(0x7f0000000380)=0x15) ustat(0x2, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) r1 = epoll_create(0x800) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000640)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000680)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000006c0)={r3, r4, 0x2}) socket$inet(0x2, 0x801, 0x1) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x400000, 0x0) r6 = syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0x7, 0x0) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f00000004c0)={r6, 0xffffffffffffffc1, 0x40, r7}) ioctl$VHOST_SET_OWNER(r7, 0xaf01, 0x0) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f00000001c0)={'bond0\x00', 0x30}) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000000)) setsockopt$sock_int(r2, 0x1, 0x9, &(0x7f0000000100), 0x4) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f00000003c0)={0x88, @empty, 0x4e24, 0x2, 'wlc\x00', 0x10, 0xe3, 0x42}, 0x2c) mq_timedreceive(r5, &(0x7f0000000500)=""/253, 0xfd, 0x9, &(0x7f0000000600)={0x77359400}) setsockopt$ax25_int(r0, 0x101, 0xa, &(0x7f00000002c0)=0x40, 0x4) accept(r0, &(0x7f0000000200), &(0x7f0000000280)=0x80) socket$inet6_tcp(0xa, 0x1, 0x0) [ 342.477887] FAULT_INJECTION: forcing a failure. [ 342.477887] name failslab, interval 1, probability 0, space 0, times 0 [ 342.481130] device lo left promiscuous mode [ 342.489585] CPU: 1 PID: 23917 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 342.489598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.489602] Call Trace: [ 342.489620] dump_stack+0x1a7/0x27d [ 342.489635] ? arch_local_irq_restore+0x53/0x53 [ 342.489646] ? __lock_acquire+0x638/0x3c30 2018/04/05 02:31:11 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00003a2000)=@generic={0x1e, "0203000000000000000000070000000009a9790000b30c7bc8790405c7bad62e0a530000000038d36d73fb8f8401a30405000000000000003a4b2470a0c500660006021fc165dcf160e7ffff358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f7086f36cb184a"}, 0x80) vmsplice(r0, &(0x7f0000000340)=[{&(0x7f0000000000)="1a3e6608183b3cc29e6d257e395d1abf5f56bfc65e318ea03955f9616104855340ccf153bcb5315ed7821afcd0a30d0f28580b88be627dbc7c15c64d7a9445594f9fac0da151d059dcdfaff3772095aa2b4b9726adb5fccbfd27c9d259308e54c040ced178de42c0820f1083404d9d1e3695e9232736799c3cb392aca640687f98a3e7822ca282ee2c878b", 0x8b}, {&(0x7f00000000c0)="3e2e268f3e2687ebd56bf9dd6b2a6b004d9a2576ce9a2eaff792cc95cb4be2facca62d048410d9301e8055861f36674ec7f0ba0f9829b87e4dded183a7e5c574ebb9b7d8d862853f9f452d40f36f1d6ddcab1f9e94574145742e5b8e478a50807dc65d9f748ba00e62dd95e4018ea9a4aa0c2c0566d468f014e034cba1f194bd3694a71854b968fcc4dc", 0x8a}, {&(0x7f0000000180)="d9e4e967af650a46be515fd3c82a5c5d24b4f311a668b9404db1e08fb3b79b3787f7aab192347f2cecdbfd09709ec4587763b3f0285eedf379e60a3d73c968e7605021519c7870cef5e8afbeea6d3d7366b63b43f81488be919a", 0x5a}, {&(0x7f0000000200)="e7fbdf3531aa59a1c51eaeaf7941aae8fd254e07f86dad8d84a5100ffd792653360d0356447b5764659ee8395f492cb190a4c8952c14bf74697544face83efa2be6d1108aa4df25ed68ab4514b7f0f254b7d0a4bb6d98ea29fdde3fa8a024741a03682c1720984452aa8e13efdc98aaaed60142bed45beca5e66", 0x7a}, {&(0x7f0000000280)="a6", 0x1}, {&(0x7f00000002c0)="1dbefa7ab67c0faf324efc3f87b6b5860fa96035a8be6e2b19f9e57268cb6d3c9ee2ae5e606803466a4f9835309640666185cec09ff511c3aede706588ef288527b658ee7da8299d2e", 0x49}], 0x6, 0x5) 2018/04/05 02:31:11 executing program 0: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f0000000500)='./file0\x00', 0x6, 0x5) write(r1, &(0x7f0000000000)="00f800", 0x3) sendfile(r1, r1, &(0x7f0000000040), 0x7527fb3200000000) lseek(r0, 0x3ffe, 0x3) [ 342.489663] should_fail+0x914/0xae0 [ 342.489675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.489686] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 342.489696] ? __lock_acquire+0x638/0x3c30 [ 342.538745] device lo entered promiscuous mode [ 342.539337] ? is_bpf_text_address+0xa4/0x120 [ 342.539355] ? find_held_lock+0x35/0x1d0 [ 342.556651] ? __lock_is_held+0xb6/0x140 [ 342.560721] ? check_same_owner+0x320/0x320 [ 342.565042] ? __d_lookup+0x4f4/0x830 [ 342.568847] ? rcu_note_context_switch+0x710/0x710 [ 342.573779] should_failslab+0xec/0x120 2018/04/05 02:31:11 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000109ffc)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x0, 0x0) getxattr(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000b29f57)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x7, 0x1}, {0xf, 0x80}, {0xa, 0x4}, {0x3, 0x8}, {0xf, 0x7}], 0x5) [ 342.577750] kmem_cache_alloc+0x47/0x760 [ 342.581821] __d_alloc+0xc1/0xbd0 [ 342.585278] ? shrink_dcache_for_umount+0x290/0x290 [ 342.590295] ? d_alloc_parallel+0x1b40/0x1b40 [ 342.594794] ? lock_release+0xa40/0xa40 [ 342.598767] ? mark_held_locks+0xaf/0x100 [ 342.602912] ? d_lookup+0x133/0x2e0 [ 342.606538] ? d_lookup+0x1d5/0x2e0 [ 342.610162] d_alloc+0x8e/0x340 [ 342.613437] ? __d_alloc+0xbd0/0xbd0 [ 342.617145] ? full_name_hash+0x9b/0xe0 [ 342.621123] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 342.626396] ? down_write+0x87/0x120 [ 342.630104] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 342.634332] ? down_read+0x1b0/0x1b0 [ 342.638044] ? kasan_check_write+0x14/0x20 [ 342.642269] rpc_populate.constprop.15+0xa3/0x340 [ 342.647100] rpc_fill_super+0x379/0xae0 [ 342.651058] ? cap_capable+0x1b5/0x230 [ 342.654927] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 342.660100] ? security_capable+0x8e/0xc0 [ 342.664229] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 342.669397] ? ns_capable_common+0xcf/0x160 [ 342.673698] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 342.678869] mount_ns+0xc4/0x190 [ 342.682218] rpc_mount+0x9e/0xd0 [ 342.685566] mount_fs+0x66/0x2d0 [ 342.688914] vfs_kern_mount.part.26+0xc6/0x4a0 [ 342.693478] ? may_umount+0xa0/0xa0 [ 342.697085] ? _raw_read_unlock+0x22/0x30 [ 342.701211] ? __get_fs_type+0x8a/0xc0 [ 342.705081] do_mount+0xea4/0x2b90 [ 342.708604] ? copy_mount_string+0x40/0x40 [ 342.712817] ? rcu_pm_notify+0xc0/0xc0 [ 342.716688] ? copy_mount_options+0x5f/0x2e0 [ 342.721074] ? rcu_read_lock_sched_held+0x108/0x120 [ 342.726070] ? kmem_cache_alloc_trace+0x459/0x740 [ 342.730891] ? kasan_check_write+0x14/0x20 [ 342.735103] ? _copy_from_user+0x99/0x110 [ 342.739235] ? copy_mount_options+0x1f7/0x2e0 [ 342.743802] ksys_mount+0xab/0x120 [ 342.747324] SyS_mount+0x39/0x50 [ 342.750667] ? ksys_mount+0x120/0x120 [ 342.754445] do_syscall_64+0x281/0x940 [ 342.758313] ? vmalloc_sync_all+0x30/0x30 [ 342.762439] ? finish_task_switch+0x1b9/0x970 [ 342.766911] ? finish_task_switch+0x17a/0x970 [ 342.771383] ? syscall_return_slowpath+0x550/0x550 [ 342.776295] ? syscall_return_slowpath+0x2ac/0x550 [ 342.781206] ? prepare_exit_to_usermode+0x350/0x350 [ 342.786204] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 342.791548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.796374] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 342.801541] RIP: 0033:0x4552d9 [ 342.804709] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 342.812395] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 342.819646] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 342.826901] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 342.834149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 342.841396] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000023 [ 342.848918] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 342.859435] device lo left promiscuous mode 2018/04/05 02:31:11 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x1, 0x32) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat$cgroup_int(r0, &(0x7f0000000540)='cgroup.max.descendants\x00', 0x2, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000040)) write$cgroup_int(r2, &(0x7f0000000180)={[0x0]}, 0x1) 2018/04/05 02:31:11 executing program 1: madvise(&(0x7f000000e000/0x4000)=nil, 0x4000, 0xc) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = getpid() fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r1}) clone(0x8040000, &(0x7f0000000380), &(0x7f0000000440), &(0x7f0000000480), &(0x7f0000000280)) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000080)) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f00000000c0)=0x80000000) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000180)='./file0\x00', 0x1, 0x9) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f00000001c0)=""/212) 2018/04/05 02:31:11 executing program 2 (fault-call:3 fault-nth:36): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 342.897615] device lo entered promiscuous mode 2018/04/05 02:31:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000100)=0xe8) r3 = syz_open_dev$vcsn(&(0x7f00000003c0)='/dev/vcs#\x00', 0x1000, 0x40000) ioctl$TUNSETOWNER(r3, 0x400454cc, r1) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000000c0)={@loopback=0x7f000001, @loopback=0x7f000001, r2}, 0xc) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000400), &(0x7f0000000440)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x400, 0x0) ioctl$FIONREAD(r4, 0x541b, &(0x7f0000000380)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) [ 342.947902] IPVS: set_ctl: invalid protocol: 136 0.0.0.0:20004 wlc [ 342.981821] IPVS: set_ctl: invalid protocol: 136 0.0.0.0:20004 wlc [ 343.007574] FAULT_INJECTION: forcing a failure. [ 343.007574] name failslab, interval 1, probability 0, space 0, times 0 [ 343.018989] CPU: 0 PID: 23955 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 343.025923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.035275] Call Trace: [ 343.037866] dump_stack+0x1a7/0x27d [ 343.041497] ? arch_local_irq_restore+0x53/0x53 [ 343.046174] should_fail+0x914/0xae0 [ 343.049885] ? perf_trace_lock_acquire+0xe3/0x980 [ 343.054726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.059829] ? perf_trace_lock+0x900/0x900 [ 343.064064] ? mark_held_locks+0xaf/0x100 [ 343.068212] ? __raw_spin_lock_init+0x1c/0x100 [ 343.072802] ? find_held_lock+0x35/0x1d0 [ 343.076864] ? __lock_is_held+0xb6/0x140 [ 343.080934] ? check_same_owner+0x320/0x320 [ 343.085255] ? d_alloc+0x269/0x340 [ 343.088815] ? rcu_note_context_switch+0x710/0x710 [ 343.093747] should_failslab+0xec/0x120 [ 343.097724] kmem_cache_alloc+0x47/0x760 [ 343.101785] ? d_drop+0x5a/0x70 [ 343.105062] ? rpc_i_callback+0x30/0x30 [ 343.109038] rpc_alloc_inode+0x1a/0x20 [ 343.112928] alloc_inode+0x65/0x180 [ 343.116561] new_inode_pseudo+0x69/0x190 [ 343.120616] ? prune_icache_sb+0x1a0/0x1a0 [ 343.124856] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 343.129441] ? kasan_check_write+0x14/0x20 [ 343.133680] new_inode+0x1c/0x40 [ 343.137041] rpc_get_inode+0x20/0x1e0 [ 343.140841] __rpc_create_common+0x5d/0x1d0 [ 343.145163] ? kasan_check_write+0x14/0x20 [ 343.149405] rpc_populate.constprop.15+0x1ad/0x340 [ 343.154339] rpc_fill_super+0x379/0xae0 [ 343.158309] ? cap_capable+0x1b5/0x230 [ 343.162198] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 343.167388] ? security_capable+0x8e/0xc0 [ 343.171533] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 343.176717] ? ns_capable_common+0xcf/0x160 [ 343.181037] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 343.186224] mount_ns+0xc4/0x190 [ 343.189586] rpc_mount+0x9e/0xd0 [ 343.192954] mount_fs+0x66/0x2d0 [ 343.196319] vfs_kern_mount.part.26+0xc6/0x4a0 [ 343.200894] ? may_umount+0xa0/0xa0 [ 343.204513] ? _raw_read_unlock+0x22/0x30 [ 343.208653] ? __get_fs_type+0x8a/0xc0 [ 343.212539] do_mount+0xea4/0x2b90 [ 343.216083] ? copy_mount_string+0x40/0x40 [ 343.220318] ? rcu_pm_notify+0xc0/0xc0 [ 343.224208] ? copy_mount_options+0x5f/0x2e0 [ 343.228621] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.233633] ? kmem_cache_alloc_trace+0x459/0x740 [ 343.238471] ? kasan_check_write+0x14/0x20 [ 343.242705] ? _copy_from_user+0x99/0x110 [ 343.246848] ? copy_mount_options+0x1f7/0x2e0 [ 343.251336] ksys_mount+0xab/0x120 [ 343.254874] SyS_mount+0x39/0x50 [ 343.258234] ? ksys_mount+0x120/0x120 [ 343.262030] do_syscall_64+0x281/0x940 [ 343.265907] ? vmalloc_sync_all+0x30/0x30 [ 343.270407] ? finish_task_switch+0x1b9/0x970 2018/04/05 02:31:12 executing program 4: syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6e6f757569642c6e6f616c69676e2c73756e69743d35002c000b1b77238fe9e30637f277f910ca34d186f7e1ae5ba1f05eff6ef002be3585c8a0fccde57fef20192d8d3ffbf5c0493a6fa7469ee8babede6280cf0b1e7687e20c2fe9c38f630a4dad93c27351371f6585b56015e73d805659450c6583dd5a9cd41140af8a9046015e0a7bd87c01c49890"]) 2018/04/05 02:31:12 executing program 2 (fault-call:3 fault-nth:37): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 343.270417] ? finish_task_switch+0x17a/0x970 2018/04/05 02:31:12 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x10, 0x200000) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000340)=@nat={'nat\x00', 0x1b, 0x5, 0x508, 0x150, 0x288, 0xffffffff, 0x0, 0x150, 0x4c0, 0x4c0, 0xffffffff, 0x4c0, 0x4c0, 0x5, &(0x7f00000002c0), {[{{@uncond, 0x0, 0x118, 0x150, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x8, 0x8, 0x1}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x100, 0x2, 0x2, 0x2}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @dev={0xac, 0x14, 0x14, 0x18}, @local={0xac, 0x14, 0x14, 0xaa}, @icmp_id=0x64, @icmp_id=0x68}}}}, {{@uncond, 0x0, 0x100, 0x138, 0x0, {}, [@common=@unspec=@rateest={0x68, 'rateest\x00', 0x0, {'lo\x00', 'dummy0\x00', 0xc, 0x0, 0x9e6, 0x40, 0x80000000, 0x0, 0x9, 0x2}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, @gre_key=0x7fffffff, @gre_key=0x6}}}}, {{@uncond, 0x0, 0x98, 0xd8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "d2d9cb32d877a205c0c87787963f3c66a60943d3b9bd5891b1cf84bfe78b"}}, {{@uncond, 0x0, 0xd8, 0x110, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x87ff, [0xfc00, 0xb97, 0xffffffffd0dd159b, 0xb2b2, 0xc8, 0x8000], 0x70c4, 0x9, 0x3f}}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x8, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, @gre_key=0xad, @icmp_id=0x68}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x568) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x8, {{0xa, 0x4e23, 0x1ff, @dev={0xfe, 0x80, [], 0x13}, 0x401}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008cf3827b0a0000000000000000000000000000000000ffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000004000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/05 02:31:12 executing program 6: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x1010c2) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) acct(&(0x7f0000000080)='./file0\x00') 2018/04/05 02:31:12 executing program 2 (fault-call:3 fault-nth:38): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 343.270430] ? syscall_return_slowpath+0x550/0x550 [ 343.270441] ? syscall_return_slowpath+0x2ac/0x550 [ 343.270452] ? prepare_exit_to_usermode+0x350/0x350 [ 343.270464] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 343.270479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.270494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 343.270502] RIP: 0033:0x4552d9 [ 343.270508] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 343.270520] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 343.270526] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 343.270531] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 343.270537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 343.270543] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000024 [ 343.270987] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry lockd [ 343.273625] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 343.352268] FAULT_INJECTION: forcing a failure. [ 343.352268] name failslab, interval 1, probability 0, space 0, times 0 [ 343.352281] CPU: 0 PID: 23965 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 343.352288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.352293] Call Trace: [ 343.352310] dump_stack+0x1a7/0x27d [ 343.352326] ? arch_local_irq_restore+0x53/0x53 [ 343.352339] ? __lock_acquire+0x638/0x3c30 [ 343.352357] should_fail+0x914/0xae0 [ 343.352369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.352380] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 343.352391] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 343.352401] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 343.352410] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 343.352422] ? find_held_lock+0x35/0x1d0 [ 343.352435] ? __lock_is_held+0xb6/0x140 [ 343.352453] ? check_same_owner+0x320/0x320 [ 343.352462] ? __d_lookup+0x4f4/0x830 [ 343.352473] ? rcu_note_context_switch+0x710/0x710 [ 343.352489] should_failslab+0xec/0x120 [ 343.352499] kmem_cache_alloc+0x47/0x760 [ 343.352515] __d_alloc+0xc1/0xbd0 [ 343.352528] ? shrink_dcache_for_umount+0x290/0x290 [ 343.352539] ? d_alloc_parallel+0x1b40/0x1b40 [ 343.352550] ? lock_release+0xa40/0xa40 [ 343.352563] ? mark_held_locks+0xaf/0x100 [ 343.352573] ? d_lookup+0x133/0x2e0 [ 343.352586] ? d_lookup+0x1d5/0x2e0 [ 343.352598] d_alloc+0x8e/0x340 [ 343.352607] ? __d_alloc+0xbd0/0xbd0 [ 343.352616] ? full_name_hash+0x9b/0xe0 [ 343.352633] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 343.352642] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 343.352659] rpc_populate.constprop.15+0xa3/0x340 [ 343.352674] rpc_fill_super+0x379/0xae0 [ 343.352686] ? cap_capable+0x1b5/0x230 [ 343.352696] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 343.352707] ? security_capable+0x8e/0xc0 [ 343.352718] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 343.352728] ? ns_capable_common+0xcf/0x160 [ 343.352740] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 343.352757] mount_ns+0xc4/0x190 [ 343.352769] rpc_mount+0x9e/0xd0 [ 343.352782] mount_fs+0x66/0x2d0 [ 343.352796] vfs_kern_mount.part.26+0xc6/0x4a0 [ 343.352807] ? may_umount+0xa0/0xa0 [ 343.352817] ? _raw_read_unlock+0x22/0x30 [ 343.352827] ? __get_fs_type+0x8a/0xc0 [ 343.352841] do_mount+0xea4/0x2b90 [ 343.352855] ? copy_mount_string+0x40/0x40 [ 343.352864] ? rcu_pm_notify+0xc0/0xc0 [ 343.352879] ? copy_mount_options+0x5f/0x2e0 [ 343.352888] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.352898] ? kmem_cache_alloc_trace+0x459/0x740 [ 343.352910] ? kasan_check_write+0x14/0x20 [ 343.352919] ? _copy_from_user+0x99/0x110 [ 343.352931] ? copy_mount_options+0x1f7/0x2e0 [ 343.352943] ksys_mount+0xab/0x120 [ 343.352954] SyS_mount+0x39/0x50 [ 343.352963] ? ksys_mount+0x120/0x120 [ 343.352975] do_syscall_64+0x281/0x940 [ 343.352983] ? vmalloc_sync_all+0x30/0x30 [ 343.352998] ? finish_task_switch+0x1b9/0x970 [ 343.353007] ? finish_task_switch+0x17a/0x970 [ 343.353017] ? syscall_return_slowpath+0x550/0x550 [ 343.353027] ? syscall_return_slowpath+0x2ac/0x550 [ 343.353038] ? prepare_exit_to_usermode+0x350/0x350 [ 343.353048] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 343.353061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.353075] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 343.353083] RIP: 0033:0x4552d9 [ 343.353088] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 343.353099] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 343.353104] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 343.353110] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 343.353115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 343.353121] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000025 [ 343.353280] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 343.441137] FAULT_INJECTION: forcing a failure. [ 343.441137] name failslab, interval 1, probability 0, space 0, times 0 [ 343.867422] CPU: 1 PID: 23974 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 343.874322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.883647] Call Trace: [ 343.886229] dump_stack+0x1a7/0x27d [ 343.889840] ? arch_local_irq_restore+0x53/0x53 [ 343.894487] should_fail+0x914/0xae0 [ 343.898181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.903270] ? mark_held_locks+0xaf/0x100 [ 343.907395] ? __raw_spin_lock_init+0x1c/0x100 [ 343.911954] ? find_held_lock+0x35/0x1d0 [ 343.915990] ? __lock_is_held+0xb6/0x140 [ 343.920047] ? check_same_owner+0x320/0x320 [ 343.924356] ? d_alloc+0x269/0x340 [ 343.927890] ? rcu_note_context_switch+0x710/0x710 [ 343.932797] ? lock_release+0xa40/0xa40 [ 343.936748] should_failslab+0xec/0x120 [ 343.940714] kmem_cache_alloc+0x47/0x760 [ 343.944753] ? d_drop+0x5a/0x70 [ 343.948019] ? rpc_i_callback+0x30/0x30 [ 343.951968] rpc_alloc_inode+0x1a/0x20 [ 343.955831] alloc_inode+0x65/0x180 [ 343.959438] new_inode_pseudo+0x69/0x190 [ 343.963478] ? prune_icache_sb+0x1a0/0x1a0 [ 343.967692] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 343.972258] ? kasan_check_write+0x14/0x20 [ 343.976471] new_inode+0x1c/0x40 [ 343.979820] rpc_get_inode+0x20/0x1e0 [ 343.983607] __rpc_create_common+0x5d/0x1d0 [ 343.987912] rpc_populate.constprop.15+0x1ad/0x340 [ 343.992833] rpc_fill_super+0x379/0xae0 [ 343.996795] ? cap_capable+0x1b5/0x230 [ 344.000676] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 344.005867] ? security_capable+0x8e/0xc0 [ 344.010013] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 344.015206] ? ns_capable_common+0xcf/0x160 [ 344.019507] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 344.024673] mount_ns+0xc4/0x190 [ 344.028033] rpc_mount+0x9e/0xd0 [ 344.031375] mount_fs+0x66/0x2d0 [ 344.034717] vfs_kern_mount.part.26+0xc6/0x4a0 [ 344.039272] ? may_umount+0xa0/0xa0 [ 344.042879] ? _raw_read_unlock+0x22/0x30 [ 344.047004] ? __get_fs_type+0x8a/0xc0 [ 344.050872] do_mount+0xea4/0x2b90 [ 344.054388] ? copy_mount_string+0x40/0x40 [ 344.058602] ? rcu_pm_notify+0xc0/0xc0 [ 344.062474] ? copy_mount_options+0x5f/0x2e0 [ 344.066857] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.071934] ? kmem_cache_alloc_trace+0x459/0x740 [ 344.076757] ? copy_mount_options+0x1f7/0x2e0 [ 344.081229] ksys_mount+0xab/0x120 [ 344.084744] SyS_mount+0x39/0x50 [ 344.088087] ? ksys_mount+0x120/0x120 [ 344.091868] do_syscall_64+0x281/0x940 [ 344.095732] ? vmalloc_sync_all+0x30/0x30 [ 344.099855] ? finish_task_switch+0x1b9/0x970 [ 344.104331] ? finish_task_switch+0x17a/0x970 [ 344.108800] ? syscall_return_slowpath+0x550/0x550 [ 344.113710] ? syscall_return_slowpath+0x2ac/0x550 [ 344.118613] ? prepare_exit_to_usermode+0x350/0x350 [ 344.123611] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 344.128955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.133774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 344.138936] RIP: 0033:0x4552d9 [ 344.142105] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 344.149790] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 344.157055] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 344.157061] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 344.157066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 344.157073] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000026 [ 344.186134] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry mount [ 344.196246] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/05 02:31:13 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) lseek(r1, 0x0, 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x7, 0x2080) r3 = accept4$ipx(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000180)={'bridge0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f00000000c0)={0x7, 0xb7a, &(0x7f0000000000)="2b97c4a2520b568d1502561ad534e87a1336c41a19d63b58a2bfc1efd58356c0652a03006bb4798dca4ecb6053f0f47ac5c34224", &(0x7f0000000080)="59c444ef818d5658ed1739cb32f4", 0x34, 0xe}) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x20440, 0x0) getsockopt$ax25_int(r5, 0x101, 0x5, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000240)={0x2}) 2018/04/05 02:31:13 executing program 6: sendmsg$alg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="60c49f1c23119633f124fbb7f003732f3e8e39c9f701aa7f7239aa37343e8ec331714b77c196ef0a89293b50b94a2fe15c9cf5b67927a12239e522c699612a2573e4a54fc64e2d069f1aa7a089bd7f4f2e4a68a681d3400731653ad46d93140ba2", 0x61}], 0x1, &(0x7f0000001480)}, 0x10) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/05 02:31:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000003fcc)={{0x0, 0x10000000003}}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x2, 0x0) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000100)=""/154) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000240)={r3, r4, 0xffffffff}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000040)={{0x0, 0x3, 0x5, 0x0, 0x2}, 0x0, 0x2, 0x10000}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000fb0)=""/80) r5 = syz_open_dev$admmidi(&(0x7f0000000b80)='/dev/admmidi#\x00', 0xfffffffffffffeff, 0x4c0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x82000, 0x0) ioctl$sock_inet_SIOCGARP(r6, 0x8954, &(0x7f0000000180)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x4e21, @loopback=0x7f000001}, 'yam0\x00'}) r7 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) bind$inet(r6, &(0x7f00000000c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r10 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000c40)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000000)=0x2) r11 = dup3(r10, r6, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r9, 0xaeb7) ioctl$KVM_RUN(r9, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r9, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000200)={0x0, 0x0, [0x8, 0x9, 0x80000001, 0x9]}) ioctl$PPPIOCSMRU(r11, 0x40047452, &(0x7f0000000340)) r12 = add_key(&(0x7f0000000bc0)='blacklist\x00', &(0x7f0000000c00)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$clear(0x7, r12) ioctl$KVM_RUN(r11, 0xae80, 0x0) ioctl$KDDELIO(r11, 0x4b35, 0x40) ioctl$LOOP_GET_STATUS(r8, 0x4c03, &(0x7f0000000280)) 2018/04/05 02:31:13 executing program 1: syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv6={0x86dd, {0x0, 0x6, ' \x00\f', 0x8, 0x11, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x80000000000]}) 2018/04/05 02:31:13 executing program 4: syz_read_part_table(0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)='ER', 0x2}, {&(0x7f0000010400), 0x0, 0x800}]) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x91, 0x4) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0x1, 0x7f, 0x80, 0x3, 0x0, 0x2, 0x0, 0x4, 0xc61, 0x2, 0xc0, 0x9, 0x7, 0x4, 0x100, 0x0, 0x0, 0xac, 0x8, 0x7f, 0x4, 0x2, 0x8, 0x1ff, 0x3, 0x200, 0x81, 0x5, 0x401, 0x3, 0x20000000000, 0x5, 0x400, 0x17, 0x10001, 0x47, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x8, 0x81, 0x3, 0x6, 0x1, 0x20, 0x1000}, 0xffffffffffffffff, 0xd, 0xffffffffffffff9c, 0x3) lseek(r1, 0x0, 0x1) 2018/04/05 02:31:13 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000040)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) syz_mount_image$hfsplus(&(0x7f00000001c0)='hfsplus\x00', &(0x7f0000000200)='./file0\x00', 0x100000000, 0x1, &(0x7f0000000300)=[{&(0x7f0000000240)="1f703e956088df3eb4d1927037220bcb101d3b2494faa2abf5944683a7a84065d792d098744a7d08c6bd3fc45ad5cb026efcfb7e9cf4e45886228ebe32f4cf3f2dc8304f2b9692e9cc4175e380c1ec7b59965d1854e37a98f82683a7eacdb2c8fd7a9512232d7705db9359fd2ef4a54ec2cccb8f60c3907135cba02e9a9500f2b8013d56612e6d32df0b19f6caa4e1621da2e14bae14cf7c9b23c364a20b4a758e9135e5445f76fb69e64fd90c0504cc5ba1cbb2e6e7dd89ea1b64af65be", 0xbe, 0x100000000}], 0x82010, &(0x7f0000000340)={[{@creator={'creator', 0x3d, "ee203292"}, 0x2c}]}) [ 344.204848] device lo left promiscuous mode [ 344.232474] device lo entered promiscuous mode 2018/04/05 02:31:13 executing program 2 (fault-call:3 fault-nth:39): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:13 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000034c0)=0x10000, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x20) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0xe, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@ldst={0x3, 0x0, 0xb, 0x1, 0x0, 0x2f}], {0x95}}, &(0x7f00005fc000)='GPL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x25) [ 344.260282] device lo left promiscuous mode 2018/04/05 02:31:13 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d3ab27191a01002356ba602e0905000b", 0x10) r2 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x101, 0x10000) statx(r2, &(0x7f00000001c0)='./file0\x00', 0x800, 0xfff, &(0x7f00000005c0)) sendmsg$alg(r1, &(0x7f0000000fc0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000340)="4d579268b9071a0b05ce52b6a778f00c5dfce52d00b55b284d2b34158cf2bd4d25188ce6ab3dd5198479a102f0b3447d", 0xa6f7482488d0c301}], 0x10000000000001a7, &(0x7f0000000080)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmmsg(r1, &(0x7f00000009c0)=[{{&(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x1c, &(0x7f0000000880)=[{&(0x7f0000000780)=""/217, 0xd9}], 0x1, &(0x7f00000008c0)=""/223, 0xdf}}], 0x1, 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x80000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f0000000440)={'security\x00', 0xfe, "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"}, &(0x7f0000000580)=0x122) 2018/04/05 02:31:13 executing program 0: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r1) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="72327f"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = creat(&(0x7f0000000380)='./file1\x00', 0x8) clock_gettime(0x0, &(0x7f0000000540)) write$evdev(0xffffffffffffffff, &(0x7f0000000580), 0x0) fsync(0xffffffffffffffff) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000080)=0x1ff) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000500)={r7, 0x3}) mq_timedsend(r0, &(0x7f0000000680)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0", 0x364, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) r8 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218dd5618af5b3", 0x2a, 0xfffffffffffffff8) getrusage(0x0, &(0x7f0000000580)) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r8, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363", 0x23}], 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000640)="98fe26bbedff20cf37405c0f29b20de2", 0x10) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) [ 344.297226] device lo entered promiscuous mode [ 344.420120] FAULT_INJECTION: forcing a failure. [ 344.420120] name failslab, interval 1, probability 0, space 0, times 0 [ 344.431405] CPU: 0 PID: 24010 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 344.441743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.451086] Call Trace: [ 344.453661] dump_stack+0x1a7/0x27d [ 344.457282] ? arch_local_irq_restore+0x53/0x53 [ 344.461944] ? __lock_acquire+0x638/0x3c30 [ 344.466181] should_fail+0x914/0xae0 [ 344.469884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.474980] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 344.480150] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 344.485316] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 344.490482] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 344.495681] ? find_held_lock+0x35/0x1d0 [ 344.499721] ? __lock_is_held+0xb6/0x140 [ 344.503773] ? check_same_owner+0x320/0x320 [ 344.508078] ? __d_lookup+0x4f4/0x830 [ 344.511859] ? rcu_note_context_switch+0x710/0x710 [ 344.516768] should_failslab+0xec/0x120 [ 344.520719] kmem_cache_alloc+0x47/0x760 [ 344.524762] __d_alloc+0xc1/0xbd0 [ 344.528193] ? shrink_dcache_for_umount+0x290/0x290 [ 344.533197] ? d_alloc_parallel+0x1b40/0x1b40 [ 344.537674] ? lock_release+0xa40/0xa40 [ 344.541625] ? mark_held_locks+0xaf/0x100 [ 344.545752] ? d_lookup+0x133/0x2e0 [ 344.549361] ? d_lookup+0x1d5/0x2e0 [ 344.552964] d_alloc+0x8e/0x340 [ 344.556230] ? __d_alloc+0xbd0/0xbd0 [ 344.559920] ? full_name_hash+0x9b/0xe0 [ 344.563874] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 344.569126] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 344.573340] rpc_populate.constprop.15+0xa3/0x340 [ 344.578161] rpc_fill_super+0x379/0xae0 [ 344.582108] ? cap_capable+0x1b5/0x230 [ 344.585970] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 344.591136] ? security_capable+0x8e/0xc0 [ 344.595267] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 344.600439] ? ns_capable_common+0xcf/0x160 [ 344.604744] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 344.609912] mount_ns+0xc4/0x190 [ 344.613255] rpc_mount+0x9e/0xd0 [ 344.616596] mount_fs+0x66/0x2d0 [ 344.619941] vfs_kern_mount.part.26+0xc6/0x4a0 [ 344.624496] ? may_umount+0xa0/0xa0 [ 344.628103] ? _raw_read_unlock+0x22/0x30 [ 344.632231] ? __get_fs_type+0x8a/0xc0 [ 344.636094] do_mount+0xea4/0x2b90 [ 344.639613] ? kasan_check_read+0x11/0x20 [ 344.643752] ? do_raw_spin_unlock+0x9e/0x310 [ 344.648136] ? copy_mount_string+0x40/0x40 [ 344.652352] ? rcu_pm_notify+0xc0/0xc0 [ 344.656226] ? copy_mount_options+0x5f/0x2e0 [ 344.660608] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.665611] ? kmem_cache_alloc_trace+0x459/0x740 [ 344.670447] ? kasan_check_write+0x14/0x20 [ 344.674749] ? copy_mount_options+0x1f7/0x2e0 [ 344.679221] ksys_mount+0xab/0x120 [ 344.682739] SyS_mount+0x39/0x50 [ 344.686080] ? ksys_mount+0x120/0x120 [ 344.689865] do_syscall_64+0x281/0x940 [ 344.693734] ? vmalloc_sync_all+0x30/0x30 [ 344.697858] ? finish_task_switch+0x1b9/0x970 [ 344.702328] ? finish_task_switch+0x17a/0x970 [ 344.706799] ? syscall_return_slowpath+0x550/0x550 [ 344.711701] ? syscall_return_slowpath+0x2ac/0x550 [ 344.716604] ? prepare_exit_to_usermode+0x350/0x350 [ 344.721595] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 344.726931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.731762] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 344.736937] RIP: 0033:0x4552d9 [ 344.740099] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 344.747781] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 344.755028] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 344.762273] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 344.769524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 344.776775] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000027 [ 344.784763] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/05 02:31:14 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:14 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) fcntl$setstatus(r0, 0x4, 0x400) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = dup2(r0, r0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f00000000c0)=[0x2, 0x132800000]) r2 = dup3(r0, r0, 0x80000) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000400)={@in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x36, 0x8, 0x6, "39e015ff58cad9c9f47041827510ba99f25972ec155527e599ae9361c875a3a03f2c91b23e1605dba6e2b24581f84d60f10f101cd4ea957f4ed1d06a1756b19cb73d50bb92aebb26dc5bfde0d69b39ac"}, 0xd8) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1ff, 0x4000) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000240)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x80) socket$vsock_stream(0x28, 0x1, 0x0) shutdown(r0, 0x1) 2018/04/05 02:31:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000400)) bind$alg(r0, &(0x7f0000000380)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0xffffffffffffff29) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) sched_getparam(r2, &(0x7f00000002c0)) write(r0, &(0x7f0000000180)="d92605f8ed", 0x5) r3 = accept4$alg(r0, 0x0, 0x0, 0xfffffffffffd) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000080)={@rand_addr, @loopback, 0x0}, &(0x7f00000000c0)=0xc) sendmmsg(r3, &(0x7f0000000200)=[{{&(0x7f00005fafe4)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000003c0)}}, {{&(0x7f0000000000)=@hci={0x1f, r4}, 0x80, &(0x7f0000c3fff8), 0x0, &(0x7f00000004c0), 0xffffffffffffff01}}], 0x2, 0x0) 2018/04/05 02:31:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x42000, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0xffffffffffffba6b) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000080)={0x0, 0x6, 0x7, 0x9, 0x2, 0x9, 0x4, 0x7, 0x2, 0x1, 0x0, 0x100000000}) sendmsg$nl_route(r0, &(0x7f000001dfc8)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/05 02:31:14 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) sched_getaffinity(r0, 0x8, &(0x7f0000000040)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x101102, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f00000000c0)={0x3f, 0x3000}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/05 02:31:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0x150) sysfs$1(0x1, &(0x7f0000000000)='eth1loselfbdev(wlan1\x00') 2018/04/05 02:31:14 executing program 2 (fault-call:3 fault-nth:40): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = socket$unix(0x1, 0x5, 0x0) bind$unix(r1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000180)=0xc) [ 345.301237] QAT: Invalid ioctl [ 345.312291] device lo left promiscuous mode [ 345.323890] FAULT_INJECTION: forcing a failure. [ 345.323890] name failslab, interval 1, probability 0, space 0, times 0 [ 345.335169] QAT: Invalid ioctl [ 345.338443] CPU: 0 PID: 24028 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 345.345266] device lo entered promiscuous mode [ 345.345357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.359260] Call Trace: [ 345.361839] dump_stack+0x1a7/0x27d [ 345.365454] ? arch_local_irq_restore+0x53/0x53 [ 345.370114] should_fail+0x914/0xae0 [ 345.373819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.378905] ? trace_event_raw_event_lock+0x340/0x340 [ 345.384076] ? mark_held_locks+0xaf/0x100 [ 345.388205] ? __raw_spin_lock_init+0x1c/0x100 [ 345.392767] ? find_held_lock+0x35/0x1d0 [ 345.396815] ? __lock_is_held+0xb6/0x140 [ 345.400862] ? check_same_owner+0x320/0x320 [ 345.405160] ? d_alloc+0x269/0x340 [ 345.408680] ? rcu_note_context_switch+0x710/0x710 [ 345.413591] ? lock_release+0xa40/0xa40 [ 345.417555] should_failslab+0xec/0x120 [ 345.421509] kmem_cache_alloc+0x47/0x760 [ 345.425547] ? d_drop+0x5a/0x70 [ 345.428807] ? rpc_i_callback+0x30/0x30 [ 345.432758] rpc_alloc_inode+0x1a/0x20 [ 345.436624] alloc_inode+0x65/0x180 [ 345.440229] new_inode_pseudo+0x69/0x190 [ 345.444267] ? prune_icache_sb+0x1a0/0x1a0 [ 345.448480] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 345.453042] ? kasan_check_write+0x14/0x20 [ 345.457255] new_inode+0x1c/0x40 [ 345.460598] rpc_get_inode+0x20/0x1e0 [ 345.464377] __rpc_create_common+0x5d/0x1d0 [ 345.468676] rpc_populate.constprop.15+0x1ad/0x340 [ 345.473588] rpc_fill_super+0x379/0xae0 [ 345.477543] ? cap_capable+0x1b5/0x230 [ 345.481408] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 345.486581] ? security_capable+0x8e/0xc0 [ 345.490704] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 345.495871] ? ns_capable_common+0xcf/0x160 [ 345.500170] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 345.505336] mount_ns+0xc4/0x190 [ 345.508683] rpc_mount+0x9e/0xd0 [ 345.512029] mount_fs+0x66/0x2d0 [ 345.515375] vfs_kern_mount.part.26+0xc6/0x4a0 [ 345.519931] ? may_umount+0xa0/0xa0 [ 345.523537] ? _raw_read_unlock+0x22/0x30 [ 345.527663] ? __get_fs_type+0x8a/0xc0 [ 345.531965] do_mount+0xea4/0x2b90 [ 345.535483] ? copy_mount_string+0x40/0x40 [ 345.540199] ? rcu_pm_notify+0xc0/0xc0 [ 345.544071] ? copy_mount_options+0x5f/0x2e0 [ 345.548456] ? rcu_read_lock_sched_held+0x108/0x120 [ 345.553447] ? kmem_cache_alloc_trace+0x459/0x740 [ 345.558265] ? copy_user_generic_unrolled+0x89/0xc0 [ 345.563260] ? _copy_from_user+0x99/0x110 [ 345.567385] ? copy_mount_options+0x1f7/0x2e0 [ 345.571855] ksys_mount+0xab/0x120 [ 345.575373] SyS_mount+0x39/0x50 [ 345.578717] ? ksys_mount+0x120/0x120 [ 345.582499] do_syscall_64+0x281/0x940 [ 345.586362] ? vmalloc_sync_all+0x30/0x30 [ 345.590488] ? finish_task_switch+0x1b9/0x970 [ 345.594955] ? finish_task_switch+0x17a/0x970 [ 345.599426] ? syscall_return_slowpath+0x550/0x550 [ 345.604332] ? syscall_return_slowpath+0x2ac/0x550 [ 345.609237] ? prepare_exit_to_usermode+0x350/0x350 [ 345.614230] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 345.619577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.624398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 345.629571] RIP: 0033:0x4552d9 [ 345.632735] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 345.640420] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 2018/04/05 02:31:14 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000440), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) r2 = dup3(r1, r0, 0x0) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vcs\x00', 0x204000, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000380)="6e65742f69703621c4775816ec51966500") accept$ipx(r4, &(0x7f0000000300), &(0x7f0000000340)=0x65d1d0820fa4f25b) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)) r5 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") getsockopt$inet_udp_int(r5, 0x11, 0x1, &(0x7f00000002c0), &(0x7f0000000340)=0x4) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) chroot(&(0x7f0000000280)='./file0\x00') r6 = socket$inet(0x2, 0x3, 0x7) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x280000, @mcast2={0xff, 0x2, [], 0x1}, 0xc300}}, [0x9, 0x2, 0x2, 0x7, 0x2, 0x4, 0x100000001, 0x9, 0x10000, 0x101, 0xfff, 0xffff, 0x1, 0x0, 0x1]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={r7, 0x40}, &(0x7f0000000680)=0x8) setsockopt$inet_opts(r6, 0x0, 0x10000000004, &(0x7f0000000600)="89070400009446a5211977436d7ac6fb0376c95656c09bb69fee3e300bd260891e87f960564acec556d10d63da2a1051ca0d9674275ffca5dce694ce05b8cd1b14d4afebccaf686ec1d90b5fcfaf75a7a091614496a7ea6578154cae845fa8be8d8101a872b04ffffa", 0x69) sendmmsg(r6, &(0x7f0000005c00)=[{{&(0x7f00000000c0)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}}, {{&(0x7f00000035c0)=@in={0x2}, 0x80, &(0x7f0000005700), 0x0, &(0x7f0000005740)}}], 0x2, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ocfs2\x00', 0x0, &(0x7f0000000240)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f00000003c0)={0x3, 0x0, 0x0, 0x0, 0x3}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_sco(r3, &(0x7f0000000000)={0x1f, {0x100000000, 0x3}}, 0x8) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f00000000c0)={0xbd, @empty, 0x0, 0x0, 'lblcr\x00', 0x10, 0x0, 0x3b}, 0x2c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x5}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x42d8, 0x2}, &(0x7f0000000100)=0x98) 2018/04/05 02:31:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x2000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000080)=0x1) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000100)=@hopopts={0x0, 0x1b, [], [@jumbo={0xc2, 0x4, 0x9}, @calipso={0x7, 0x48, {0x2, 0x10, 0x1, 0x400, [0x0, 0x3f, 0x5, 0x6, 0x3, 0x1f, 0x9, 0x1]}}, @generic={0x8, 0x8c, "7bd0038b15cc4df61890f948be7cbe165d94d14af9c6987a04879d63408b037fc15bf3301b8cc69f2c092d69659ccc000ed9416076bace349ce42a5290a40dcafae5129f4c1ae138e54786779df6d39b8b5ee4618da80fd4b7cf8864395a554b197e4928a859b2ca4b6dff78c9b52bf5754489cb346db742b9c6b3aa3301426631248af7c622fb71b24db91c"}]}, 0xe8) [ 345.647666] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 345.654910] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 345.662154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 345.669399] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000028 [ 345.677134] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs 2018/04/05 02:31:14 executing program 4: syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000c00)={&(0x7f0000000bc0)=ANY=[]}, 0x1}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f0000000a80)=""/11, 0xb}, {&(0x7f0000000a00)=""/102, 0x66}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000080)) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x7177, 0x2) 2018/04/05 02:31:14 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) r1 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)="51e9b75da045e67a49f02896199a752b83898cd7f662ca9c95a342fe265e4c5f92fa687381bd07777a04526d90cbb69444715a676c3e93feb81551d5995bda429f83c93022ba3cfc708a1b2c292870389bba12c48228dcd6347759424942da009b200db38c215035c53c39a91f4cf3d4cc27b3f3c8f693d7c713a0e156aa319bc2e325d7ac145de0fb4c9479f093e24a30b4f35ba5f591f92c566cdf5d6060ee2446dbd42898c1c64017376983e7c4433d40a5a132b421acdae6a50a1947c74315f81d8a131609", 0xc7, 0xfffffffffffffff9) r2 = request_key(&(0x7f0000000500)='rxrpc_s\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a}, &(0x7f0000000940)='rxrpc_s\x00', 0xfffffffffffffff9) r3 = add_key(&(0x7f0000000600)='id_legacy\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000740)={r1, r2, r3}, &(0x7f0000000780)=""/201, 0xc9, &(0x7f0000000900)={&(0x7f0000000880)={'md4\x00'}, &(0x7f00000008c0)="2adbe5d38cec3f3358f4543592718af7", 0x10}) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x100000000, 0x4) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r5 = socket$nl_xfrm(0x11, 0x3, 0x6) capset(&(0x7f00000000c0)={0x20071026}, &(0x7f0000000100)) sendmsg(r5, &(0x7f0000000940)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="10800000120000f74d656be309a6a326"], 0xff72, 0x80}, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000c97ff8)) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000001140)='/dev/audio\x00', 0x0, 0x0) close(r6) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000000)=0x200000000) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001300)=""/81, &(0x7f0000001380)=""/21, &(0x7f00000013c0)=""/143}) mkdir(&(0x7f0000000140)='./file0/bus\x00', 0x1) r7 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) getsockopt$inet_mreqn(r7, 0x0, 0x0, &(0x7f0000000640)={@remote, @multicast2}, &(0x7f0000000680)=0xc) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f00000006c0)={0x0, 0x1, 0x6, @random="667928c0b3b5"}, 0x10) request_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='ppp0/\x00', 0x0) r8 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000480)) mknod(&(0x7f0000000540)='./file0\x00', 0x2, 0x0) sendto$ipx(r8, &(0x7f0000000180)="1720de61212728946270de68f761f1de177f34492ad49a50073302ee8524f51a95940e26404d199c85055439fcaf96548ccc51648170026cff6041465f75097d20fa84a9d30fd994b6926d6a4069a0bbc23d9830c2fcc45d65b20bbdd8b3", 0x5e, 0x20000880, &(0x7f00000000c0)={0x4, 0x9, 0x0, "e83853f9b8a9", 0x1}, 0x10) clock_settime(0x0, &(0x7f0000000300)={0x77359400}) r9 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r9, 0x0, 0x40, &(0x7f0000000200)={'security\x00'}, &(0x7f0000000440)=0x54) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1000001, 0x8011, r9, 0x0) 2018/04/05 02:31:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x2000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000080)=0x1) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000100)=@hopopts={0x0, 0x1b, [], [@jumbo={0xc2, 0x4, 0x9}, @calipso={0x7, 0x48, {0x2, 0x10, 0x1, 0x400, [0x0, 0x3f, 0x5, 0x6, 0x3, 0x1f, 0x9, 0x1]}}, @generic={0x8, 0x8c, "7bd0038b15cc4df61890f948be7cbe165d94d14af9c6987a04879d63408b037fc15bf3301b8cc69f2c092d69659ccc000ed9416076bace349ce42a5290a40dcafae5129f4c1ae138e54786779df6d39b8b5ee4618da80fd4b7cf8864395a554b197e4928a859b2ca4b6dff78c9b52bf5754489cb346db742b9c6b3aa3301426631248af7c622fb71b24db91c"}]}, 0xe8) [ 345.707975] device lo left promiscuous mode [ 345.722229] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 345.735168] device lo entered promiscuous mode 2018/04/05 02:31:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) bind$rds(r1, &(0x7f00000000c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) 2018/04/05 02:31:14 executing program 2 (fault-call:3 fault-nth:41): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x2000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000080)=0x1) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000100)=@hopopts={0x0, 0x1b, [], [@jumbo={0xc2, 0x4, 0x9}, @calipso={0x7, 0x48, {0x2, 0x10, 0x1, 0x400, [0x0, 0x3f, 0x5, 0x6, 0x3, 0x1f, 0x9, 0x1]}}, @generic={0x8, 0x8c, "7bd0038b15cc4df61890f948be7cbe165d94d14af9c6987a04879d63408b037fc15bf3301b8cc69f2c092d69659ccc000ed9416076bace349ce42a5290a40dcafae5129f4c1ae138e54786779df6d39b8b5ee4618da80fd4b7cf8864395a554b197e4928a859b2ca4b6dff78c9b52bf5754489cb346db742b9c6b3aa3301426631248af7c622fb71b24db91c"}]}, 0xe8) [ 345.842235] device lo left promiscuous mode [ 345.858713] device lo entered promiscuous mode [ 345.868781] FAULT_INJECTION: forcing a failure. [ 345.868781] name failslab, interval 1, probability 0, space 0, times 0 [ 345.880195] CPU: 1 PID: 24057 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 345.887122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.896464] Call Trace: [ 345.899062] dump_stack+0x1a7/0x27d [ 345.902689] ? arch_local_irq_restore+0x53/0x53 [ 345.907367] should_fail+0x914/0xae0 [ 345.911067] ? perf_trace_lock_acquire+0xe3/0x980 [ 345.915892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.920981] ? perf_trace_lock+0x900/0x900 [ 345.925211] ? mark_held_locks+0xaf/0x100 [ 345.929347] ? __raw_spin_lock_init+0x1c/0x100 [ 345.933920] ? find_held_lock+0x35/0x1d0 [ 345.937972] ? __lock_is_held+0xb6/0x140 [ 345.942027] ? check_same_owner+0x320/0x320 [ 345.946345] ? d_alloc+0x269/0x340 [ 345.949870] ? rcu_note_context_switch+0x710/0x710 [ 345.954794] should_failslab+0xec/0x120 [ 345.958755] kmem_cache_alloc+0x47/0x760 [ 345.962803] ? d_drop+0x5a/0x70 [ 345.966074] ? rpc_i_callback+0x30/0x30 [ 345.970042] rpc_alloc_inode+0x1a/0x20 [ 345.973924] alloc_inode+0x65/0x180 [ 345.977558] new_inode_pseudo+0x69/0x190 [ 345.981621] ? prune_icache_sb+0x1a0/0x1a0 [ 345.985844] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 345.990406] ? kasan_check_write+0x14/0x20 [ 345.994625] new_inode+0x1c/0x40 [ 345.997973] rpc_get_inode+0x20/0x1e0 [ 346.001752] __rpc_create_common+0x5d/0x1d0 [ 346.006070] rpc_populate.constprop.15+0x1ad/0x340 [ 346.010992] rpc_fill_super+0x379/0xae0 [ 346.014964] ? cap_capable+0x1b5/0x230 [ 346.018832] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 346.024024] ? security_capable+0x8e/0xc0 [ 346.028165] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 346.033341] ? ns_capable_common+0xcf/0x160 [ 346.037655] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 346.042836] mount_ns+0xc4/0x190 [ 346.046186] rpc_mount+0x9e/0xd0 [ 346.049532] mount_fs+0x66/0x2d0 [ 346.052887] vfs_kern_mount.part.26+0xc6/0x4a0 [ 346.057461] ? may_umount+0xa0/0xa0 [ 346.061073] ? _raw_read_unlock+0x22/0x30 [ 346.065205] ? __get_fs_type+0x8a/0xc0 [ 346.069082] do_mount+0xea4/0x2b90 [ 346.072606] ? copy_mount_string+0x40/0x40 [ 346.076821] ? rcu_pm_notify+0xc0/0xc0 [ 346.080701] ? copy_mount_options+0x5f/0x2e0 [ 346.085091] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.090093] ? kmem_cache_alloc_trace+0x459/0x740 [ 346.094925] ? kasan_check_write+0x14/0x20 [ 346.099147] ? _copy_from_user+0x99/0x110 [ 346.103292] ? copy_mount_options+0x1f7/0x2e0 [ 346.107785] ksys_mount+0xab/0x120 [ 346.111334] SyS_mount+0x39/0x50 [ 346.114696] ? ksys_mount+0x120/0x120 [ 346.118495] do_syscall_64+0x281/0x940 [ 346.122367] ? vmalloc_sync_all+0x30/0x30 [ 346.126506] ? finish_task_switch+0x1b9/0x970 [ 346.130986] ? finish_task_switch+0x17a/0x970 [ 346.135472] ? syscall_return_slowpath+0x550/0x550 [ 346.140388] ? syscall_return_slowpath+0x2ac/0x550 [ 346.145296] ? prepare_exit_to_usermode+0x350/0x350 [ 346.150297] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 346.155644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.160570] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 346.165748] RIP: 0033:0x4552d9 [ 346.168913] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 346.176605] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 346.183866] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 346.191125] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 346.198384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 346.205644] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000029 [ 346.212984] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry portmap [ 346.222179] device lo left promiscuous mode [ 346.226643] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 346.229073] device lo entered promiscuous mode 2018/04/05 02:31:15 executing program 5: r0 = epoll_create(0x8001) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) r2 = dup3(r0, r1, 0x80000) r3 = getpgrp(0xffffffffffffffff) r4 = syz_open_procfs(r3, &(0x7f0000000040)='oom_score_adj\x00') ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x40c01, 0x0) write$binfmt_misc(r2, &(0x7f0000000100)={'syz0', "37bd2103576bff22e003db7e40f3fd2f3d6c142fc5"}, 0x19) fcntl$setstatus(r1, 0x4, 0x4000) fcntl$setstatus(r4, 0x4, 0x42400) r6 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0xd49, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r6, 0xc028ae92, &(0x7f0000000180)={0xc1}) write$tun(r5, &(0x7f00000001c0)={@pi={0x0, 0x8917}, @void, @llc={@snap={0x1, 0xaa, "a8e5", "10de28", 0x88fe, "230fed765087e033e7f98e617fd3821ef3be968c987d436d9f307c56c2730745110b3be2909f1f2a81805aec32201af4c43713f2e1c51c067bc2f0cff604b9075bd790d0218a6c6ce3c6ac1d251019057f40769f3ab799cfd6e125471f2a4f2fca837d5b72c2e0916f0abeeb7fe4524cb62a60dbc1362c69356ab7a14702794388f2141f38008008a69aebaad2d7d3fb42e54d28882dcacd04d836d70656cbd149729c584c53ccdfb214b5c0265bc205030b356d6c17739cda7ff3c106559ece6579435a80536df1c32b8c"}}}, 0xd8) ioctl$KVM_GET_TSC_KHZ(r5, 0xaea3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000000300)=@filter={'filter\x00', 0xe, 0x4, 0x478, 0xffffffff, 0xd8, 0x198, 0xd8, 0xffffffff, 0xffffffff, 0x3e0, 0x3e0, 0x3e0, 0xffffffff, 0x4, &(0x7f00000002c0), {[{{@uncond, 0x0, 0x98, 0xd8}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x6, 0x0, 0x400, 0x35507422, 0x7fffffff, 0x4, 0xe3c, 0x9]}}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0xb}, 0xffffffff, 0x0, 'syzkaller0\x00', 'teql0\x00', {}, {0xff}, 0x89, 0x2, 0x30}, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, 0xff, 0xff000000, 'lo\x00', 'ip6gretap0\x00', {}, {}, 0x21, 0x2, 0x1c}, 0x0, 0x220, 0x248, 0x0, {}, [@common=@inet=@sctp={0x148, 'sctp\x00', 0x0, {0x4e22, 0x4e21, 0x4e20, 0x4e20, [0x0, 0x7, 0x3, 0x0, 0x9, 0x5, 0x3, 0x7, 0x6711, 0x3ab, 0x1, 0x8, 0xffffffffffffff5f, 0x5, 0x4, 0x6, 0x3, 0x1ff, 0xff, 0x67, 0x8, 0xa7, 0xfffffffffffff31b, 0x1000, 0x9, 0x8000000000000000, 0x100, 0x6, 0x7f2, 0x4, 0x7, 0xffffffff, 0x1, 0x8, 0x6, 0x2, 0x7, 0x0, 0x5, 0x4, 0x3ff, 0x7, 0x730, 0x400, 0x80, 0x10000, 0x400, 0x9, 0x4, 0xb352, 0x0, 0x2, 0x5, 0xff, 0x3, 0x3, 0xffffffff, 0x4, 0x8, 0x101, 0x1f, 0x8, 0x96, 0x7], 0x3, [{0x1, 0x7ff, 0x9}, {0x7fff, 0xffffffff977de86a, 0x6}, {0x4, 0xffffffffffffffc9, 0x9}, {0xda, 0x1000, 0x6}], 0x3, 0x0, 0x4}}, @common=@set={0x40, 'set\x00', 0x0, {{0x8a95, [0xffff, 0x4, 0x700000000000, 0x80000001, 0x7, 0x8], 0x0, 0x4, 0x8}}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d8) getsockopt$netrom_NETROM_T2(r6, 0x103, 0x2, &(0x7f0000000800)=0xff6, &(0x7f0000000840)=0x4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000880)={0x40000000}) fdatasync(r5) ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f00000008c0)) ioctl$TUNGETIFF(r6, 0x800454d2, &(0x7f0000000900)) kexec_load(0x7, 0x6, &(0x7f0000000d00)=[{&(0x7f0000000940)="250d6d59392bd0c28d9108566114e76e2f101c854a0c77758da47d6e8fbb57fb7c025724a4ac51e71d41c37e5e4e243805cb2b5a75ed6bda9460688b935b9c411023f14efc1ee18da5b41d4f524276d0492b874b04e27401c2df415eb5af8162fe5f8b5b9b117c7f79c9f373ec0e3128b54870e38fd11445bc20cb24ce7468e7e00a54af549eec370bf6921184c4c6be55d7865a4985", 0x96, 0x3}, {&(0x7f0000000a00)="99099fc116ce2c3700e133bd2a2404effe4938f84decbead0060f1ebb9a5db9932f6c6439b05e5a74cf5b0a46da7bb820ce10b426be35dab743d7ca304da6cd9f2faed9a299476d54bc4820c3067ec232e518dbaf0ef6db3ff4e93c507cbf3c5c7cec5cdaea5ce7e67ff78f82de65380eb1970fdb3ac8353ac002a4d6bcf1e32f51d853042fe9e8fe2ebab33c30d33af3fa8bfdb3e34aef7fefd9b", 0x9b, 0x100, 0x8001}, {&(0x7f0000000ac0)="6624c44f74590ee8a193aba5a3d9ea3010e9d9ef5c8ef424428d25b9fb8863", 0x1f, 0x101, 0x7f}, {&(0x7f0000000b00)="dbfd", 0x2, 0x1, 0x3}, {&(0x7f0000000b40)="86617640f1a2feaad0c3e14e40f3537cbe53cb4d5ed64504ccf2e486acecec1eb78c1c33c5b647d0004d08d698a44467fd5ef84921b3294e7288cf15338e372e63651d715d59cb6978065f1cab2499eef80c204dffce768815f608c673822b81ec041323bbf2c40c718d120e884ac4d48fc40b991b1e5f00d812ad4fba875891378beeb07f2a9a327444cc6dbf18fdb35534ddb06c0d809928b33df06c20b9880e92fcbb92ee6c8f432226feda94d8ea50619c42019f26834c8383a240bd3532e456c9efb4d30f", 0xc7, 0x7f, 0x7}, {&(0x7f0000000c40)="c4eab1a42aba570a7e1c56facdd67665677b39674aedd7cabe0441c7d73130701607cd2bb228adf5de4960b038d616e9f83ff0e70e02f299de5a456215b4f13c0ba15a2e92056d05f1713241509b9fe071027c26984643c22eb13437f0002c8ede120614fc8081b0073623ffdf797add72131427165da3b1845ea372c7ff78aada92287e99dee0ee3f2600d3ee8de4442c4391dffa4ddcb55e9df9dd75066229f78eab71aa86f729ab", 0xa9, 0xfff, 0x9}], 0x30000) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000000dc0)={'filter\x00'}, &(0x7f0000000e40)=0x78) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000e80)=0x6, 0x2) r7 = syz_open_dev$vcsn(&(0x7f0000000ec0)='/dev/vcs#\x00', 0x8, 0x800) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/qat_adf_ctl\x00', 0x101a00, 0x0) connect$nfc_llcp(r7, &(0x7f0000000f40)={0x27, 0x1, 0x0, 0x6, 0x7, 0xf6b5, "337b9747f7ba42d1cb87d210c362a9d2110ed8f6988c53ae795ac91267a586d2190c09c0dc89720ad5d0c05302b300eec05c5d3586093cee6c840ee7f5da48", 0x18}, 0x60) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000fc0)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f0000001000)={r8, 0x80000, r2}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001040)={'teql0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/05 02:31:15 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x9, 0x4) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x5, 0x6, 0x7}, &(0x7f00000001c0)=0x98) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000300)={0x0, 0xfffffffffffffff9}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000200)={r4, 0x91, "5eb134b21913072b514d8bb4d81d3569dfd5a3394324fefe22a2548fe17102754a368c1267f6389c3e51d29922de278bbdef6b983011df79cff1592121a071461778e1cdda030e49e1c7453690eabc703d7a8266aabf7ecd4419e0362529cfad74998f86b9d96e5091f411818d99feb2c3301ce4da0aa05de4cb02263c96ea939586cd50f4f2fdaa91a2ce58c69c44d296"}, &(0x7f00000002c0)=0x99) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{0xc0000102, 0x0, 0x4000000000000000}]}) 2018/04/05 02:31:15 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x2, 0x1) ioctl(r0, 0x2275, &(0x7f0000000040)="dfef9de7") getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000007c0)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@rand_addr}}, &(0x7f00000008c0)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000980)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000a}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)=@ipmr_delroute={0x3c, 0x19, 0x420, 0x70bd2a, 0x25dfdbff, {0x80, 0x14, 0xb4, 0xffff, 0x0, 0x0, 0xfe, 0x4, 0x2700}, [@RTA_GATEWAY={0x8, 0x5, @loopback=0x7f000001}, @RTA_FLOW={0x8, 0xb}, @RTA_DST={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x14}}, @RTA_OIF={0x8, 0x4, r1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 2018/04/05 02:31:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x2000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000080)=0x1) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000100)=@hopopts={0x0, 0x1b, [], [@jumbo={0xc2, 0x4, 0x9}, @calipso={0x7, 0x48, {0x2, 0x10, 0x1, 0x400, [0x0, 0x3f, 0x5, 0x6, 0x3, 0x1f, 0x9, 0x1]}}, @generic={0x8, 0x8c, "7bd0038b15cc4df61890f948be7cbe165d94d14af9c6987a04879d63408b037fc15bf3301b8cc69f2c092d69659ccc000ed9416076bace349ce42a5290a40dcafae5129f4c1ae138e54786779df6d39b8b5ee4618da80fd4b7cf8864395a554b197e4928a859b2ca4b6dff78c9b52bf5754489cb346db742b9c6b3aa3301426631248af7c622fb71b24db91c"}]}, 0xe8) 2018/04/05 02:31:15 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/05 02:31:15 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) signalfd4(r1, &(0x7f0000000000)={0x2}, 0x8, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x12710, 0x1, 0x4000, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) r3 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xa18, 0x4000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x80, r4, 0x307, 0x70bd28, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x28}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}]}, 0x80}, 0x1, 0x0, 0x0, 0x804}, 0x4040000) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:15 executing program 2 (fault-call:3 fault-nth:42): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000700)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000037c0)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771d3", 0x21}], 0x1, &(0x7f0000000780)}], 0x1, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200) epoll_pwait(r2, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x5, &(0x7f00000000c0)={0x3}, 0x8) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000200)) [ 346.577597] FAULT_INJECTION: forcing a failure. [ 346.577597] name failslab, interval 1, probability 0, space 0, times 0 [ 346.588914] CPU: 0 PID: 24073 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 346.595841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.605191] Call Trace: [ 346.607782] dump_stack+0x1a7/0x27d [ 346.611408] ? arch_local_irq_restore+0x53/0x53 [ 346.616070] should_fail+0x914/0xae0 [ 346.619772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.624864] ? mark_held_locks+0xaf/0x100 [ 346.628996] ? __raw_spin_lock_init+0x1c/0x100 [ 346.633566] ? find_held_lock+0x35/0x1d0 [ 346.637612] ? __lock_is_held+0xb6/0x140 [ 346.641658] ? check_same_owner+0x320/0x320 [ 346.645956] ? d_alloc+0x269/0x340 [ 346.649480] ? rcu_note_context_switch+0x710/0x710 [ 346.654386] ? lock_release+0xa40/0xa40 [ 346.658341] should_failslab+0xec/0x120 [ 346.662296] kmem_cache_alloc+0x47/0x760 [ 346.666337] ? d_drop+0x5a/0x70 [ 346.669592] ? rpc_i_callback+0x30/0x30 [ 346.673543] rpc_alloc_inode+0x1a/0x20 [ 346.677405] alloc_inode+0x65/0x180 [ 346.681013] new_inode_pseudo+0x69/0x190 [ 346.685049] ? prune_icache_sb+0x1a0/0x1a0 [ 346.689263] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 346.693821] ? kasan_check_write+0x14/0x20 [ 346.698035] new_inode+0x1c/0x40 [ 346.701379] rpc_get_inode+0x20/0x1e0 [ 346.705155] __rpc_create_common+0x5d/0x1d0 [ 346.709455] rpc_populate.constprop.15+0x1ad/0x340 [ 346.714366] rpc_fill_super+0x379/0xae0 [ 346.718317] ? cap_capable+0x1b5/0x230 [ 346.722179] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 346.727345] ? security_capable+0x8e/0xc0 [ 346.731473] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 346.736640] ? ns_capable_common+0xcf/0x160 [ 346.740938] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 346.746102] mount_ns+0xc4/0x190 [ 346.749449] rpc_mount+0x9e/0xd0 [ 346.752792] mount_fs+0x66/0x2d0 [ 346.756137] vfs_kern_mount.part.26+0xc6/0x4a0 [ 346.760694] ? may_umount+0xa0/0xa0 [ 346.764293] ? _raw_read_unlock+0x22/0x30 [ 346.768415] ? __get_fs_type+0x8a/0xc0 [ 346.772282] do_mount+0xea4/0x2b90 [ 346.775800] ? kasan_check_read+0x11/0x20 [ 346.779922] ? do_raw_spin_unlock+0x9e/0x310 [ 346.784310] ? copy_mount_string+0x40/0x40 [ 346.788519] ? rcu_pm_notify+0xc0/0xc0 [ 346.792387] ? copy_mount_options+0x5f/0x2e0 [ 346.796856] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.801846] ? kmem_cache_alloc_trace+0x459/0x740 [ 346.806664] ? kasan_check_write+0x14/0x20 [ 346.810879] ? copy_mount_options+0x1f7/0x2e0 [ 346.815352] ksys_mount+0xab/0x120 [ 346.818866] SyS_mount+0x39/0x50 [ 346.822207] ? ksys_mount+0x120/0x120 [ 346.825983] do_syscall_64+0x281/0x940 [ 346.829845] ? vmalloc_sync_all+0x30/0x30 [ 346.833971] ? finish_task_switch+0x1b9/0x970 [ 346.838439] ? finish_task_switch+0x17a/0x970 [ 346.842908] ? syscall_return_slowpath+0x550/0x550 [ 346.847815] ? syscall_return_slowpath+0x2ac/0x550 [ 346.852721] ? prepare_exit_to_usermode+0x350/0x350 [ 346.857712] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 346.863051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.867871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 346.873036] RIP: 0033:0x4552d9 [ 346.876199] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 346.883881] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 346.891126] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 346.898369] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 346.905615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 346.912860] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002a 2018/04/05 02:31:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x2000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000080)=0x1) 2018/04/05 02:31:15 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000013cff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x3, 0x3, 0x8001, 0x3, 0x6}}) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000100)=""/81) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40045408, &(0x7f0000000080)) 2018/04/05 02:31:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x80, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0x4) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000dac000)={0x77359400}, &(0x7f0000048000), 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x2) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/04/05 02:31:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x2000) [ 346.920783] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs [ 346.933235] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 346.948178] device lo left promiscuous mode [ 346.965040] device lo entered promiscuous mode 2018/04/05 02:31:16 executing program 2 (fault-call:3 fault-nth:43): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 346.994247] device lo left promiscuous mode 2018/04/05 02:31:16 executing program 4: r0 = socket(0x80000010, 0x3, 0x40) write(r0, &(0x7f00000014c0)="240000004e001f0014f9f4070008f414020806f70d000100020001000400000000040008", 0x24) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101002, 0x0) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000080)) [ 347.017568] device lo entered promiscuous mode [ 347.046979] FAULT_INJECTION: forcing a failure. [ 347.046979] name failslab, interval 1, probability 0, space 0, times 0 [ 347.058344] CPU: 1 PID: 24101 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 347.065268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.074612] Call Trace: [ 347.077185] dump_stack+0x1a7/0x27d [ 347.080790] ? arch_local_irq_restore+0x53/0x53 [ 347.085436] ? __lock_acquire+0x638/0x3c30 [ 347.089652] should_fail+0x914/0xae0 [ 347.093341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.098420] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 347.103672] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 347.108837] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 347.114002] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 347.119172] ? find_held_lock+0x35/0x1d0 [ 347.123210] ? __lock_is_held+0xb6/0x140 [ 347.127255] ? check_same_owner+0x320/0x320 [ 347.131556] ? __d_lookup+0x4f4/0x830 [ 347.135336] ? rcu_note_context_switch+0x710/0x710 [ 347.140249] should_failslab+0xec/0x120 [ 347.144198] kmem_cache_alloc+0x47/0x760 [ 347.148237] __d_alloc+0xc1/0xbd0 [ 347.151666] ? shrink_dcache_for_umount+0x290/0x290 [ 347.156656] ? d_alloc_parallel+0x1b40/0x1b40 [ 347.161131] ? lock_release+0xa40/0xa40 [ 347.165085] ? mark_held_locks+0xaf/0x100 [ 347.169209] ? d_lookup+0x133/0x2e0 [ 347.172812] ? d_lookup+0x1d5/0x2e0 [ 347.176416] d_alloc+0x8e/0x340 [ 347.179672] ? __d_alloc+0xbd0/0xbd0 [ 347.183363] ? full_name_hash+0x9b/0xe0 [ 347.187320] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 347.192572] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 347.196788] rpc_populate.constprop.15+0xa3/0x340 [ 347.201617] rpc_fill_super+0x379/0xae0 [ 347.205570] ? cap_capable+0x1b5/0x230 [ 347.209435] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 347.214609] ? security_capable+0x8e/0xc0 [ 347.218734] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 347.223901] ? ns_capable_common+0xcf/0x160 [ 347.228198] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 347.233365] mount_ns+0xc4/0x190 [ 347.236708] rpc_mount+0x9e/0xd0 [ 347.240052] mount_fs+0x66/0x2d0 [ 347.243398] vfs_kern_mount.part.26+0xc6/0x4a0 [ 347.247957] ? may_umount+0xa0/0xa0 [ 347.251560] ? _raw_read_unlock+0x22/0x30 [ 347.255682] ? __get_fs_type+0x8a/0xc0 [ 347.259548] do_mount+0xea4/0x2b90 [ 347.263065] ? copy_mount_string+0x40/0x40 [ 347.267278] ? rcu_pm_notify+0xc0/0xc0 [ 347.271144] ? copy_mount_options+0x5f/0x2e0 [ 347.275530] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.280520] ? kmem_cache_alloc_trace+0x459/0x740 [ 347.285338] ? kasan_check_write+0x14/0x20 [ 347.289546] ? _copy_from_user+0x99/0x110 [ 347.293672] ? copy_mount_options+0x1f7/0x2e0 [ 347.298142] ksys_mount+0xab/0x120 [ 347.301659] SyS_mount+0x39/0x50 [ 347.305008] ? ksys_mount+0x120/0x120 [ 347.308788] do_syscall_64+0x281/0x940 [ 347.312651] ? vmalloc_sync_all+0x30/0x30 [ 347.316779] ? finish_task_switch+0x1b9/0x970 [ 347.321249] ? finish_task_switch+0x17a/0x970 [ 347.325719] ? syscall_return_slowpath+0x550/0x550 [ 347.330626] ? syscall_return_slowpath+0x2ac/0x550 [ 347.335531] ? prepare_exit_to_usermode+0x350/0x350 [ 347.340522] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 347.345862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.350683] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 347.355849] RIP: 0033:0x4552d9 [ 347.359016] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 347.366699] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 347.374607] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 347.381856] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 347.389103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 347.396348] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002b [ 347.409511] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/05 02:31:16 executing program 0: 2018/04/05 02:31:16 executing program 6: syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x100}) r0 = inotify_init1(0x807fe) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0x4209, r1, 0x20400001, 0x0) 2018/04/05 02:31:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x8001, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000200)="2e2f66696c65302f66696c6530fe", 0x0) accept$packet(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000008c0)=0x14) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000140)=""/47, &(0x7f0000000180)=0x2f) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000900)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x3e, 0x7, 0xfffffffffffffc00, 0x500, 0x0, 0x8, r1}) 2018/04/05 02:31:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) 2018/04/05 02:31:16 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000180)=""/169, &(0x7f0000000040)=0xa9) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:16 executing program 2 (fault-call:3 fault-nth:44): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:16 executing program 5: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000000140)="4244d6e3c559d6e3c559830000050003000001fe0000080000000800000400000015000008756e7469746c656400000000000000000000000000000000000000000000000000000000020000080000000800000000000005000000000000000200000000000000000000000000636e6500000000d9f3b8a3f275fe95482b000f01ef", 0x82, 0x400}, {&(0x7f0000015f00)="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", 0x128, 0x8400}, {&(0x7f0000016200)="00000000000000000100000300000000000000000000000000000000000000000400000a0000000800000007000000002000000000000002", 0x38, 0x9000}, {&(0x7f0000016500)="000000000000000001000003000000010000000100000002000000010000000120000204000000080000000600000001000000cf00000006", 0x38, 0xb000}, {&(0x7f0000016700)="0000000000000000000000000000000000000000000000001ff800f80078000e0000000000000000ff010002000000160000000100080075006e007400690074006c006500640001", 0x48, 0xcfe0}, {&(0x7f0000016900)="000000000000000000000000000000000000000000000000000000a0007e000e", 0x20, 0xefe0}, {&(0x7f0000016c00)="4244d6e3c559d6e3c559830000050003000001fe0000080000000800000400000015000008756e7469746c656400000000000000000000000000000000000000000000000000000000020000080000000800000000000005000000000000000200000000000000000000000000636e6500000000d9f3b8a3f275fe95482b000f01ef000008000000000100000000000000000000080000010001000000000000", 0xa0, 0xffc00}], 0x0, &(0x7f00000000c0)={[{@gid={'gid', 0x3d, [0x30, 0x78, 0x33, 0x34, 0x39, 0x0, 0x35]}, 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@type={'type', 0x3d, "73f2131a"}, 0x2c}]}) 2018/04/05 02:31:16 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000fc2000)=0xffffffffffffffff) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) fcntl$dupfd(r0, 0x406, r1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000080)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) setuid(r2) [ 348.026538] FAULT_INJECTION: forcing a failure. [ 348.026538] name failslab, interval 1, probability 0, space 0, times 0 [ 348.037871] CPU: 0 PID: 24122 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 348.044792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.054128] Call Trace: [ 348.056707] dump_stack+0x1a7/0x27d [ 348.060313] ? arch_local_irq_restore+0x53/0x53 [ 348.064966] should_fail+0x914/0xae0 [ 348.068660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.073740] ? mark_held_locks+0xaf/0x100 [ 348.077865] ? __raw_spin_lock_init+0x1c/0x100 [ 348.082434] ? find_held_lock+0x35/0x1d0 [ 348.086481] ? __lock_is_held+0xb6/0x140 [ 348.090527] ? check_same_owner+0x320/0x320 [ 348.094825] ? d_alloc+0x269/0x340 [ 348.098342] ? rcu_note_context_switch+0x710/0x710 [ 348.103247] ? lock_release+0xa40/0xa40 [ 348.107202] should_failslab+0xec/0x120 [ 348.111155] kmem_cache_alloc+0x47/0x760 [ 348.115194] ? d_drop+0x5a/0x70 [ 348.118452] ? rpc_i_callback+0x30/0x30 [ 348.122400] rpc_alloc_inode+0x1a/0x20 [ 348.126263] alloc_inode+0x65/0x180 [ 348.129866] new_inode_pseudo+0x69/0x190 [ 348.133905] ? prune_icache_sb+0x1a0/0x1a0 [ 348.138115] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 348.142674] ? kasan_check_write+0x14/0x20 [ 348.146886] new_inode+0x1c/0x40 [ 348.150231] rpc_get_inode+0x20/0x1e0 [ 348.154013] __rpc_create_common+0x5d/0x1d0 [ 348.158313] rpc_populate.constprop.15+0x1ad/0x340 [ 348.163220] rpc_fill_super+0x379/0xae0 [ 348.167172] ? cap_capable+0x1b5/0x230 [ 348.171037] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 348.176208] ? security_capable+0x8e/0xc0 [ 348.180332] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 348.185504] ? ns_capable_common+0xcf/0x160 [ 348.189800] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 348.194966] mount_ns+0xc4/0x190 [ 348.198308] rpc_mount+0x9e/0xd0 [ 348.201650] mount_fs+0x66/0x2d0 [ 348.204997] vfs_kern_mount.part.26+0xc6/0x4a0 [ 348.209558] ? may_umount+0xa0/0xa0 [ 348.213161] ? _raw_read_unlock+0x22/0x30 [ 348.217283] ? __get_fs_type+0x8a/0xc0 [ 348.221148] do_mount+0xea4/0x2b90 [ 348.224667] ? copy_mount_string+0x40/0x40 [ 348.228878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.233613] ? retint_kernel+0x10/0x10 [ 348.237486] ? copy_mount_options+0x18b/0x2e0 [ 348.241957] ? __sanitizer_cov_trace_pc+0x1a/0x50 [ 348.246775] ? copy_mount_options+0x1f7/0x2e0 [ 348.251247] ksys_mount+0xab/0x120 [ 348.254762] SyS_mount+0x39/0x50 [ 348.258104] ? ksys_mount+0x120/0x120 [ 348.261881] do_syscall_64+0x281/0x940 [ 348.265744] ? vmalloc_sync_all+0x30/0x30 [ 348.269868] ? finish_task_switch+0x1b9/0x970 [ 348.274340] ? finish_task_switch+0x17a/0x970 [ 348.278816] ? syscall_return_slowpath+0x550/0x550 [ 348.283720] ? syscall_return_slowpath+0x2ac/0x550 [ 348.288711] ? prepare_exit_to_usermode+0x350/0x350 [ 348.293792] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 348.299131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.303953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 348.309116] RIP: 0033:0x4552d9 [ 348.312279] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 348.319964] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 348.327209] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 348.334455] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 348.341699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 348.348943] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002c [ 348.356452] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd 2018/04/05 02:31:17 executing program 5: 2018/04/05 02:31:17 executing program 1: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) [ 348.373985] device lo left promiscuous mode [ 348.374641] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 348.394616] device lo entered promiscuous mode 2018/04/05 02:31:17 executing program 0: [ 348.427267] device lo left promiscuous mode [ 348.467048] device lo entered promiscuous mode 2018/04/05 02:31:17 executing program 4: 2018/04/05 02:31:17 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x800) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:17 executing program 2 (fault-call:3 fault-nth:45): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:17 executing program 0: 2018/04/05 02:31:17 executing program 6: 2018/04/05 02:31:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) 2018/04/05 02:31:17 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={"6c6f003cd900", 0x2000}) 2018/04/05 02:31:17 executing program 5: 2018/04/05 02:31:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000e40), 0xfffffd23, 0x200080c1, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 02:31:17 executing program 6: syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x0, 0x0) r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000100), 0x1000000c6, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f00000000c0)={r0, r0, r0}, &(0x7f0000000100)=""/136, 0x88, 0x0) 2018/04/05 02:31:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000536ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, &(0x7f000002d000), 0x0, r2, 0xe}) [ 348.547919] FAULT_INJECTION: forcing a failure. [ 348.547919] name failslab, interval 1, probability 0, space 0, times 0 [ 348.559238] CPU: 1 PID: 24146 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 348.566163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.575515] Call Trace: [ 348.578104] dump_stack+0x1a7/0x27d [ 348.581735] ? arch_local_irq_restore+0x53/0x53 [ 348.586405] ? __lock_acquire+0x638/0x3c30 [ 348.590645] should_fail+0x914/0xae0 [ 348.594361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.599469] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 348.604658] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 348.609865] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 348.615058] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 348.620249] ? find_held_lock+0x35/0x1d0 [ 348.624305] ? __lock_is_held+0xb6/0x140 [ 348.628366] ? check_same_owner+0x320/0x320 [ 348.632671] ? __d_lookup+0x4f4/0x830 [ 348.636460] ? rcu_note_context_switch+0x710/0x710 [ 348.641380] should_failslab+0xec/0x120 [ 348.645340] kmem_cache_alloc+0x47/0x760 [ 348.649388] __d_alloc+0xc1/0xbd0 [ 348.652827] ? shrink_dcache_for_umount+0x290/0x290 [ 348.657825] ? d_alloc_parallel+0x1b40/0x1b40 [ 348.662301] ? lock_release+0xa40/0xa40 [ 348.666258] ? mark_held_locks+0xaf/0x100 [ 348.670384] ? d_lookup+0x133/0x2e0 [ 348.673996] ? d_lookup+0x1d5/0x2e0 [ 348.677611] d_alloc+0x8e/0x340 [ 348.680872] ? __d_alloc+0xbd0/0xbd0 [ 348.684566] ? full_name_hash+0x9b/0xe0 [ 348.688547] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 348.693804] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 348.698034] rpc_populate.constprop.15+0xa3/0x340 [ 348.702863] rpc_fill_super+0x379/0xae0 [ 348.706824] ? cap_capable+0x1b5/0x230 [ 348.710692] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 348.715862] ? security_capable+0x8e/0xc0 [ 348.719988] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 348.725158] ? ns_capable_common+0xcf/0x160 [ 348.729462] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 348.734631] mount_ns+0xc4/0x190 [ 348.737978] rpc_mount+0x9e/0xd0 [ 348.741326] mount_fs+0x66/0x2d0 [ 348.744675] vfs_kern_mount.part.26+0xc6/0x4a0 [ 348.749235] ? may_umount+0xa0/0xa0 [ 348.752838] ? _raw_read_unlock+0x22/0x30 [ 348.756961] ? __get_fs_type+0x8a/0xc0 [ 348.760833] do_mount+0xea4/0x2b90 [ 348.764357] ? copy_mount_string+0x40/0x40 [ 348.768573] ? rcu_pm_notify+0xc0/0xc0 [ 348.772443] ? copy_mount_options+0x5f/0x2e0 [ 348.776828] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.781824] ? kmem_cache_alloc_trace+0x459/0x740 [ 348.786646] ? kasan_check_write+0x14/0x20 [ 348.790858] ? _copy_from_user+0x99/0x110 [ 348.794987] ? copy_mount_options+0x1f7/0x2e0 [ 348.799465] ksys_mount+0xab/0x120 [ 348.802985] SyS_mount+0x39/0x50 [ 348.806334] ? ksys_mount+0x120/0x120 [ 348.810112] do_syscall_64+0x281/0x940 [ 348.813974] ? vmalloc_sync_all+0x30/0x30 [ 348.818104] ? finish_task_switch+0x1b9/0x970 [ 348.822576] ? finish_task_switch+0x17a/0x970 [ 348.827049] ? syscall_return_slowpath+0x550/0x550 [ 348.831957] ? syscall_return_slowpath+0x2ac/0x550 [ 348.836863] ? prepare_exit_to_usermode+0x350/0x350 [ 348.841858] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 348.847202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.852034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 348.857201] RIP: 0033:0x4552d9 [ 348.860371] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 348.868066] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 348.875315] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 348.882565] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 348.889817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/05 02:31:17 executing program 5: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)) [ 348.897064] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002d 2018/04/05 02:31:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/05 02:31:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) [ 348.922213] device lo left promiscuous mode 2018/04/05 02:31:17 executing program 6: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x800000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="00080000ec050000130200001200000000000000000200000001000084811f4ce10000001e000000000000000010ec03020001005265497345723346730000000300000002", 0x45, 0x10000}, {&(0x7f0000013200)="0d0000000e0000000a0000001200000000000000000200000001000084811f4ce1", 0x21, 0x212000}, {&(0x7f0000000400)="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", 0x36d, 0x213ce0}], 0x0, &(0x7f0000013900)=ANY=[]) 2018/04/05 02:31:17 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x2000000000004, 0x202}, 0x2c) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 349.000480] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 349.026448] REISERFS (device loop6): found reiserfs format "3.5" with non-standard journal [ 349.055838] REISERFS (device loop6): using ordered data mode [ 349.061763] reiserfs: using flush barriers [ 349.088543] REISERFS (device loop6): journal params: device loop6, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 349.105958] REISERFS (device loop6): checking transaction log (loop6) [ 349.121748] REISERFS warning: reiserfs-5090 is_tree_node: node level 0 does not match to the expected one 1 [ 349.131973] REISERFS error (device loop6): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 349.141824] REISERFS (device loop6): Remounting filesystem read-only [ 349.148420] REISERFS error (device loop6): vs-13070 reiserfs_read_locked_inode: i/o failure occurred trying to find stat data of [1 2 0x0 SD] [ 349.161823] REISERFS (device loop6): Using r5 hash to sort names [ 349.168046] REISERFS (device loop6): using 3.5.x disk format [ 349.188742] REISERFS (device loop6): found reiserfs format "3.5" with non-standard journal [ 349.197386] REISERFS (device loop6): using ordered data mode [ 349.203277] reiserfs: using flush barriers [ 349.208415] REISERFS (device loop6): journal params: device loop6, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 349.223944] REISERFS (device loop6): checking transaction log (loop6) [ 349.232211] REISERFS warning: reiserfs-5090 is_tree_node: node level 0 does not match to the expected one 1 [ 349.242181] REISERFS error (device loop6): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 349.252039] REISERFS (device loop6): Remounting filesystem read-only [ 349.258550] REISERFS error (device loop6): vs-13070 reiserfs_read_locked_inode: i/o failure occurred trying to find stat data of [1 2 0x0 SD] [ 349.271440] REISERFS (device loop6): Using r5 hash to sort names [ 349.277621] REISERFS (device loop6): using 3.5.x disk format 2018/04/05 02:31:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x2026, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:19 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c}}) 2018/04/05 02:31:19 executing program 0: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000005c0)={0x1, 0x0, [0x94e]}) 2018/04/05 02:31:19 executing program 2 (fault-call:3 fault-nth:46): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:19 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000001140)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000000)=0x200000000) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) fcntl$setpipe(r3, 0x407, 0x0) getpgid(0x0) getpgrp(0xffffffffffffffff) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000a40)) sendmsg$netlink(r2, &(0x7f0000000bc0)={&(0x7f0000000180)=@proc={0x10, 0x0, 0x0, 0x240}, 0xc, &(0x7f0000000b00)=[{&(0x7f0000004a40)=ANY=[@ANYBLOB="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"], 0x1}], 0x1, &(0x7f0000000b80)=ANY=[@ANYRES32=r0, @ANYRES32=r4, @ANYRES32=r3, @ANYRES32=r5, @ANYRES32=r1, @ANYBLOB="00000001"], 0x18, 0x20004800}, 0x5) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000080)=0x0) ptrace$getenv(0x4201, r7, 0x9, &(0x7f00000000c0)) r8 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000dc0), &(0x7f0000000e00)=0x4) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3180}) getsockopt$kcm_KCM_RECV_DISABLE(r6, 0x119, 0x1, &(0x7f0000000280), 0x4) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000140)={0x1ff, 0x6f9, 0xfff, 0x7, 0x2, 0xfac7, 0x2, 0x5, 0x2, 0x4c}) ioctl$KVM_RUN(r8, 0xae80, 0x0) pread64(r1, &(0x7f00000014c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000c40)={{0x0, 0x2, 0x7, 0x0, "9b8c052f6bf50af5612918237969660f4c78a36099300287b3a63d0591d7d1eb0718f1c279657ca7d47ad154", 0x7}, 0x0, 0x0, 0x9, 0x0, 0xffffffff80000000, 0x1, "7d69e79d9a9af59aff55b451f40129151c1e77a6373bc61b02660995543adc7811bdb2f0f6817b91e796d54eb7879fcd5c1741a93cd901c972069fde5c44c5aa", &(0x7f0000000c00)='/dev/vhost-net\x00', 0xf, [], [0x0, 0x400, 0x8, 0x5]}) write$vnet(r1, &(0x7f00000010c0)={0x1, {&(0x7f0000001140), 0x25d, &(0x7f0000001180)=""/162, 0x0, 0x2}}, 0x68) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r6, 0xc4c85513, &(0x7f00000024c0)={{0xffffffff80000001, 0x2, 0x7fffffff, 0x2, "c1ef76d7ffe398a1aa33acff44316844138fdbd59cac3e8e96469efb128a6352ca44442e7f20a7a75bbbe4d0", 0x7}, 0x7, [0x26, 0x401, 0x382a, 0x2f5dd5c9, 0x1, 0x9, 0x401, 0x6, 0x8000, 0x2, 0x7, 0x9, 0xffffffffffffff81, 0xa, 0x9, 0x5d, 0x6, 0x5, 0x8, 0x4, 0x9, 0x4, 0x6, 0x101, 0x7, 0x8000, 0x9a5, 0x9, 0xffffffff, 0x2, 0x100, 0x1cb94503, 0x80000001, 0x8, 0xfffffffffffffff9, 0x7, 0x6, 0x4, 0x2b38, 0xbf711d, 0x800, 0x8, 0x6, 0x370b4434, 0x5, 0x1000, 0x7fff, 0xfffffffffffffff9, 0x1f, 0x8, 0x8, 0x10, 0x100000001, 0x9, 0xeb6, 0x8, 0x62eff455, 0x8001, 0x9, 0x5, 0x0, 0x1, 0x3, 0x396c, 0x4, 0x2, 0x8, 0x4, 0x58ea, 0x8, 0x7, 0x9, 0x8, 0x3, 0x5, 0x1de, 0xf2, 0xee, 0x4, 0x6c7e, 0x5, 0xa32, 0x8001, 0x7f25b1f0, 0x2, 0x1, 0xff, 0x0, 0x3, 0x4, 0x8, 0x7fffffff, 0x6, 0x5, 0x5, 0x3ee, 0xb03, 0x6, 0x7, 0x8001, 0xc842, 0x100000001, 0x30, 0x2, 0x742, 0x6, 0x800, 0x3, 0x3a, 0xfca, 0x9, 0xf9, 0xfff, 0x3f, 0x9, 0x1, 0x7fff, 0x9, 0x9dc8, 0x2, 0x401, 0x1f, 0x1f, 0x710, 0xffff, 0x7f, 0x1000, 0x4], {0x77359400}}) 2018/04/05 02:31:19 executing program 5: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000001000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x40}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0x3, 0x1, [0x1]}, 0xa) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x1, 0x8, &(0x7f0000451000), &(0x7f0000000180), 0x0) socket$inet(0x2, 0x80002, 0x5) 2018/04/05 02:31:19 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0xe6d) r2 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x200, 0x4000) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r2, 0x3}, 0x14) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) 2018/04/05 02:31:19 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000651ff8), 0x8) r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffe3a, &(0x7f00000001c0)}, 0x0) sendmsg(r0, &(0x7f0000001580)={0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000001440)}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000079efe0)={0x1}, 0x20) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0xfffffff3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='IPVS\x00') setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f00000004c0)={@l2={0x1f, 0x66, {0x1, 0x7ff, 0x7, 0x400, 0x10000, 0xffffffff}, 0x5, 0xffffffff}, {&(0x7f0000000400)=""/145, 0x91}, &(0x7f0000000140), 0x62}, 0xa0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/loop-control\x00', 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="12200007000000000101100000cdfef0dea2196bed056012ff04b6637dfa5558e76c2e4a6a176e3fa3ec6ba3e90c81e935bf0979359d8d0978ccf0df38ddf0e878c46496a21c88ee1f00e54a2268df5097e6b241"], &(0x7f0000000380)=0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)={0x0, 0x0, 0x8008, 0x80000001, 0xffffffffffffff80, 0x2, 0x0, 0x800}, 0x20) syslog(0x0, &(0x7f0000000100)=""/26, 0x1a) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000001c0), &(0x7f0000000200)=0x4) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchmod(r0, 0x0) 2018/04/05 02:31:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="c6a49564c0c5c6dcad61a1e64683fc892f2313db002bcab4f68ce9eb724666ac57855698bdb1fcfcc1c4cedc407d41e65d88", 0x32, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/04/05 02:31:19 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c}}) [ 350.038488] FAULT_INJECTION: forcing a failure. [ 350.038488] name failslab, interval 1, probability 0, space 0, times 0 [ 350.049815] CPU: 0 PID: 24200 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 350.051850] device lo entered promiscuous mode [ 350.056732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.056738] Call Trace: [ 350.056758] dump_stack+0x1a7/0x27d [ 350.056776] ? arch_local_irq_restore+0x53/0x53 [ 350.056799] should_fail+0x914/0xae0 [ 350.085240] ? perf_trace_lock_acquire+0xe3/0x980 [ 350.090089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.095198] ? perf_trace_lock+0x900/0x900 [ 350.099440] ? mark_held_locks+0xaf/0x100 [ 350.103596] ? __raw_spin_lock_init+0x1c/0x100 [ 350.108204] ? find_held_lock+0x35/0x1d0 [ 350.112267] ? __lock_is_held+0xb6/0x140 [ 350.116339] ? check_same_owner+0x320/0x320 [ 350.120663] ? d_alloc+0x269/0x340 [ 350.124206] ? rcu_note_context_switch+0x710/0x710 [ 350.129139] should_failslab+0xec/0x120 [ 350.133205] kmem_cache_alloc+0x47/0x760 [ 350.137262] ? d_drop+0x5a/0x70 [ 350.140526] ? rpc_i_callback+0x30/0x30 [ 350.144499] rpc_alloc_inode+0x1a/0x20 [ 350.148370] alloc_inode+0x65/0x180 [ 350.151978] new_inode_pseudo+0x69/0x190 [ 350.156028] ? prune_icache_sb+0x1a0/0x1a0 [ 350.160245] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 350.164806] ? kasan_check_write+0x14/0x20 [ 350.169026] new_inode+0x1c/0x40 [ 350.172369] rpc_get_inode+0x20/0x1e0 [ 350.176145] __rpc_create_common+0x5d/0x1d0 [ 350.180444] rpc_populate.constprop.15+0x1ad/0x340 [ 350.185353] rpc_fill_super+0x379/0xae0 [ 350.189307] ? cap_capable+0x1b5/0x230 [ 350.193171] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 350.198340] ? security_capable+0x8e/0xc0 [ 350.202469] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 350.207636] ? ns_capable_common+0xcf/0x160 [ 350.211933] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 350.217101] mount_ns+0xc4/0x190 [ 350.220444] rpc_mount+0x9e/0xd0 [ 350.223786] mount_fs+0x66/0x2d0 [ 350.227133] vfs_kern_mount.part.26+0xc6/0x4a0 [ 350.231690] ? may_umount+0xa0/0xa0 [ 350.235294] ? _raw_read_unlock+0x22/0x30 [ 350.239417] ? __get_fs_type+0x8a/0xc0 [ 350.243283] do_mount+0xea4/0x2b90 [ 350.246801] ? copy_mount_string+0x40/0x40 [ 350.251017] ? rcu_pm_notify+0xc0/0xc0 [ 350.254889] ? copy_mount_options+0x5f/0x2e0 [ 350.259274] ? rcu_read_lock_sched_held+0x108/0x120 [ 350.264267] ? kmem_cache_alloc_trace+0x459/0x740 [ 350.269090] ? copy_mount_options+0x1f7/0x2e0 [ 350.273568] ksys_mount+0xab/0x120 [ 350.277087] SyS_mount+0x39/0x50 [ 350.280427] ? ksys_mount+0x120/0x120 [ 350.284208] do_syscall_64+0x281/0x940 [ 350.288071] ? vmalloc_sync_all+0x30/0x30 [ 350.292201] ? finish_task_switch+0x1b9/0x970 [ 350.296670] ? finish_task_switch+0x17a/0x970 [ 350.301142] ? syscall_return_slowpath+0x550/0x550 [ 350.306050] ? syscall_return_slowpath+0x2ac/0x550 [ 350.310954] ? prepare_exit_to_usermode+0x350/0x350 [ 350.315947] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 350.321306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.326127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 350.331294] RIP: 0033:0x4552d9 [ 350.334457] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 350.342140] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 350.349386] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 350.356630] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 350.363874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 350.371120] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002e [ 350.379377] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb 2018/04/05 02:31:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x101000) accept4$alg(r1, 0x0, 0x0, 0x80000) 2018/04/05 02:31:19 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c}}) 2018/04/05 02:31:19 executing program 2 (fault-call:3 fault-nth:47): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 350.388766] device lo left promiscuous mode [ 350.389330] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 350.472441] FAULT_INJECTION: forcing a failure. [ 350.472441] name failslab, interval 1, probability 0, space 0, times 0 [ 350.483767] CPU: 0 PID: 24217 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 350.490691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.492471] device lo entered promiscuous mode [ 350.500038] Call Trace: [ 350.500061] dump_stack+0x1a7/0x27d [ 350.500079] ? arch_local_irq_restore+0x53/0x53 [ 350.500092] ? __lock_acquire+0x638/0x3c30 [ 350.500111] should_fail+0x914/0xae0 [ 350.500127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.500140] ? perf_trace_lock+0x900/0x900 [ 350.500152] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 350.500160] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 350.500174] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 350.500187] ? find_held_lock+0x35/0x1d0 [ 350.500202] ? __lock_is_held+0xb6/0x140 [ 350.500224] ? check_same_owner+0x320/0x320 [ 350.500235] ? __d_lookup+0x4f4/0x830 [ 350.500247] ? rcu_note_context_switch+0x710/0x710 [ 350.500263] should_failslab+0xec/0x120 [ 350.500277] kmem_cache_alloc+0x47/0x760 [ 350.500295] __d_alloc+0xc1/0xbd0 [ 350.500307] ? shrink_dcache_for_umount+0x290/0x290 [ 350.500320] ? d_alloc_parallel+0x1b40/0x1b40 [ 350.500331] ? lock_release+0xa40/0xa40 [ 350.500344] ? mark_held_locks+0xaf/0x100 [ 350.598415] ? d_lookup+0x133/0x2e0 [ 350.602036] ? d_lookup+0x1d5/0x2e0 [ 350.605659] d_alloc+0x8e/0x340 [ 350.608932] ? __d_alloc+0xbd0/0xbd0 [ 350.612635] ? full_name_hash+0x9b/0xe0 [ 350.616592] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 350.621853] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 350.626080] rpc_populate.constprop.15+0xa3/0x340 [ 350.630903] rpc_fill_super+0x379/0xae0 [ 350.634866] ? cap_capable+0x1b5/0x230 [ 350.638744] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 350.643921] ? security_capable+0x8e/0xc0 [ 350.648056] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 350.653234] ? ns_capable_common+0xcf/0x160 [ 350.657550] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 350.662723] mount_ns+0xc4/0x190 [ 350.666069] rpc_mount+0x9e/0xd0 [ 350.669424] mount_fs+0x66/0x2d0 [ 350.672780] vfs_kern_mount.part.26+0xc6/0x4a0 [ 350.677356] ? may_umount+0xa0/0xa0 [ 350.680963] ? _raw_read_unlock+0x22/0x30 [ 350.685091] ? __get_fs_type+0x8a/0xc0 [ 350.688971] do_mount+0xea4/0x2b90 [ 350.692507] ? copy_mount_string+0x40/0x40 [ 350.696730] ? rcu_pm_notify+0xc0/0xc0 [ 350.700606] ? copy_mount_options+0x5f/0x2e0 [ 350.704999] ? rcu_read_lock_sched_held+0x108/0x120 [ 350.710000] ? kmem_cache_alloc_trace+0x459/0x740 [ 350.714829] ? kasan_check_write+0x14/0x20 [ 350.719046] ? _copy_from_user+0x99/0x110 [ 350.723179] ? copy_mount_options+0x1f7/0x2e0 [ 350.727652] ksys_mount+0xab/0x120 [ 350.731172] SyS_mount+0x39/0x50 [ 350.734515] ? ksys_mount+0x120/0x120 [ 350.738295] do_syscall_64+0x281/0x940 [ 350.742247] ? vmalloc_sync_all+0x30/0x30 [ 350.746390] ? finish_task_switch+0x1b9/0x970 [ 350.750867] ? finish_task_switch+0x17a/0x970 [ 350.755342] ? syscall_return_slowpath+0x550/0x550 [ 350.760245] ? syscall_return_slowpath+0x2ac/0x550 [ 350.765164] ? prepare_exit_to_usermode+0x350/0x350 [ 350.770184] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 350.775536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.780358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 350.785527] RIP: 0033:0x4552d9 [ 350.788699] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 350.796382] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 350.803635] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 350.810879] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 350.818124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 350.825377] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002f [ 350.835862] device lo left promiscuous mode [ 350.840747] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 350.845614] device lo entered promiscuous mode 2018/04/05 02:31:20 executing program 2 (fault-call:3 fault-nth:48): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:20 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) 2018/04/05 02:31:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x400, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000180)={0x74, 0x0, [0x5, 0x7, 0xfff, 0x3]}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'ip6gretap0\x00', 0x10000}) 2018/04/05 02:31:20 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000140)={0x6, 0xffffffffffffff9c}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000180)={{0x80000001, 0x91}, {0x0, 0x4}, 0x4, 0x0, 0x2}) r1 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f0000000240)="ec874e8b68d1ed08d5f4910500000000000000ba") socket$inet6_dccp(0xa, 0x6, 0x0) fchdir(r3) getpgrp(r1) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000000)) r4 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xdfe, 0x10000) ioctl$TUNSETVNETBE(r4, 0x400454de, &(0x7f0000000100)) syz_fuseblk_mount(&(0x7f00000004c0)='-/file0\x00', &(0x7f0000dd3ff8)='-/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_timeval(r4, 0x1, 0x15, &(0x7f0000000080)={0x77359400}, 0x10) 2018/04/05 02:31:20 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x48, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x790, &(0x7f0000000040)="0b9c679648dbd98e5a376c8a23fc7454a5da88dbf81ca5c8e549aaa9ccfdf950298090f864be1c03fe7cbe8563bd9cbfc68b605306678484699888613a4c5eafb0100189f3d8790d5b00e95660f56e9706a9373f1e44fbd2854efe44175215624075155c01d335caf5400be454b474c26c7212c1f228364d7244fe9df2bb3b20443674c2bb0442d009d1a70788997bd82299101a0d16efd9d511dd98448dd2b45d59dc054ae83643edbf943c2838168b215da097abc7e79c19ecc1121a430223dbcb4cb7fac3d2cae810158d10ee141fea64825af6aa22d7bc61b0a06174ca183222ca") pipe(&(0x7f0000000280)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080), 0x46, 0x0) 2018/04/05 02:31:20 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x6c0) r3 = dup2(r1, r0) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000080)=r3) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f00000000c0)={0x1ff, 0x1}) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:20 executing program 4: syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) 2018/04/05 02:31:20 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000e00)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000dc0)={0xffffffff}, 0x13f, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000380), r1}}, 0x18) write$rdma_cm(r0, &(0x7f0000001540)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004503b2a4fc16142bbcc93f29ecb895841b2cd28e93c4cdfddd62aa8eb029d3cc28d81894579bbfeb3389d4f4cb5555b48935c8d39ee15e52371b2f3b0735de17fb181f283f74240758418ed6b250b03da9b206e4fda9248f052bc90b53a2153702bdaeee58e8cf67bf195be09ac798ed1b9a4827d1a8ec"], @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x35) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2000) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000040)={@rand_addr}, &(0x7f0000000080)=0xc) exit_group(0x3ff) 2018/04/05 02:31:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) [ 351.504820] FAULT_INJECTION: forcing a failure. [ 351.504820] name failslab, interval 1, probability 0, space 0, times 0 [ 351.516150] CPU: 0 PID: 24245 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 351.523098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.532457] Call Trace: [ 351.535062] dump_stack+0x1a7/0x27d [ 351.539522] ? arch_local_irq_restore+0x53/0x53 [ 351.544213] should_fail+0x914/0xae0 [ 351.547938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.553055] ? mark_held_locks+0xaf/0x100 [ 351.557211] ? __raw_spin_lock_init+0x1c/0x100 [ 351.561803] ? find_held_lock+0x35/0x1d0 [ 351.565866] ? __lock_is_held+0xb6/0x140 [ 351.569920] ? check_same_owner+0x320/0x320 [ 351.574225] ? d_alloc+0x269/0x340 [ 351.577750] ? rcu_note_context_switch+0x710/0x710 [ 351.582656] ? lock_release+0xa40/0xa40 [ 351.586617] should_failslab+0xec/0x120 [ 351.590572] kmem_cache_alloc+0x47/0x760 [ 351.594613] ? d_drop+0x5a/0x70 [ 351.597875] ? rpc_i_callback+0x30/0x30 [ 351.601829] rpc_alloc_inode+0x1a/0x20 [ 351.605694] alloc_inode+0x65/0x180 [ 351.609299] new_inode_pseudo+0x69/0x190 [ 351.613343] ? prune_icache_sb+0x1a0/0x1a0 [ 351.617557] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 351.622123] ? kasan_check_write+0x14/0x20 [ 351.626340] new_inode+0x1c/0x40 [ 351.629688] rpc_get_inode+0x20/0x1e0 [ 351.633467] __rpc_create_common+0x5d/0x1d0 [ 351.637775] rpc_populate.constprop.15+0x1ad/0x340 [ 351.642692] rpc_fill_super+0x379/0xae0 [ 351.646648] ? cap_capable+0x1b5/0x230 [ 351.650518] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 351.655690] ? security_capable+0x8e/0xc0 [ 351.659820] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 351.664993] ? ns_capable_common+0xcf/0x160 [ 351.669303] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 351.674474] mount_ns+0xc4/0x190 [ 351.677824] rpc_mount+0x9e/0xd0 [ 351.681170] mount_fs+0x66/0x2d0 [ 351.684519] vfs_kern_mount.part.26+0xc6/0x4a0 [ 351.689297] ? may_umount+0xa0/0xa0 [ 351.692901] ? _raw_read_unlock+0x22/0x30 [ 351.697144] ? __get_fs_type+0x8a/0xc0 [ 351.701018] do_mount+0xea4/0x2b90 [ 351.704540] ? kasan_check_read+0x11/0x20 [ 351.708666] ? do_raw_spin_unlock+0x9e/0x310 [ 351.713055] ? copy_mount_string+0x40/0x40 [ 351.717283] ? rcu_pm_notify+0xc0/0xc0 [ 351.721156] ? copy_mount_options+0x5f/0x2e0 [ 351.725542] ? rcu_read_lock_sched_held+0x108/0x120 [ 351.730539] ? kmem_cache_alloc_trace+0x459/0x740 [ 351.735359] ? kasan_check_write+0x14/0x20 [ 351.739578] ? copy_mount_options+0x1f7/0x2e0 [ 351.744055] ksys_mount+0xab/0x120 [ 351.747580] SyS_mount+0x39/0x50 [ 351.750925] ? ksys_mount+0x120/0x120 [ 351.754707] do_syscall_64+0x281/0x940 [ 351.758571] ? vmalloc_sync_all+0x30/0x30 [ 351.762698] ? finish_task_switch+0x1b9/0x970 [ 351.767171] ? finish_task_switch+0x17a/0x970 [ 351.771645] ? syscall_return_slowpath+0x550/0x550 [ 351.776553] ? syscall_return_slowpath+0x2ac/0x550 [ 351.781558] ? prepare_exit_to_usermode+0x350/0x350 [ 351.786555] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 351.791901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.796728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 351.801895] RIP: 0033:0x4552d9 [ 351.805069] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 351.812755] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 351.820005] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 351.827260] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 351.834510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 351.841757] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000030 [ 351.849324] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb 2018/04/05 02:31:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="4c00000000000000000000000000000200000000000000000000000000000010000000000000b306af7bdc4508b00000"]}) 2018/04/05 02:31:20 executing program 4: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x3, 0x2, 0x3, 0x529, 0x7, 0x4, 0x8001, r1}, &(0x7f0000000240)=0x20) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f00000003c0)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0xc19a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}}}, &(0x7f0000000100)=0xb0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x10000, 0x400) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x51e) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000380)={0xf3, &(0x7f0000000280)="c6b4d3d5a53517a4e0aa1587377884995af66c84b21e578570209404a0b91c090270c097a064b31b0ddf9a3db1fd4cf131412bdf00b96d7fea470e24f6e0f5f56ff4976f9a7d64e207063684927d91e014a44de3a64cd67de0471bba22ab340c78a1aa29138e9eb87fd275a5ca5d4ec09f95c209add202984c84c63c19020c619c4e8f50a9976dc4249e50c674946ae1d50c620ff260f1fda0c55f6413313eb4e90cdb65abb46354001cce7d5085ceeece50fa3331946c3d741468a89d80072d7da377c6e8b337241707034fe9f92887652fb0f0e1aca241c90752c3756284b90d46c80bef5a5a49ced930428a059bc313d88f"}) r3 = syz_open_dev$sndpcmp(&(0x7f0000007fee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl(r3, 0x40084146, &(0x7f0000000040)) 2018/04/05 02:31:20 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r0, 0x0, 0x204, 0x0) io_setup(0x9766, &(0x7f0000000080)=0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x6, 0x80) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x1) r3 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x7, 0x5, 0x19bd, 0x6, 0x0, 0xa40, 0x80000, 0x4, 0x0, 0xffffffff, 0x200, 0x6, 0x8, 0x54e, 0x1, 0x5, 0x8, 0x2, 0xf000000000000000, 0x66f, 0x493f575d, 0x80000000, 0x0, 0xfffffffffffff754, 0x8000, 0x1, 0x977, 0x200, 0x1ff, 0x0, 0x9, 0x6, 0xc58, 0x8, 0x400, 0x5, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000000c0), 0x9}, 0x8040, 0x6, 0x1, 0x3, 0x9, 0x8, 0x5}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x1) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1) io_cancel(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x3, r3, &(0x7f0000000180)="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", 0xfa, 0x4, 0x0, 0x1, r4}, &(0x7f0000000300)) 2018/04/05 02:31:20 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x60}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000440)='dev ', 0x200) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000400)='/dev/snd/seq\x00', 0x0, 0x100) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$rdma_cm(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="b2f23af12f7d500007ff"], 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000033000)={0xfb, @time}) write$rdma_cm(r5, &(0x7f0000000640)=ANY=[@ANYBLOB="1141c8ddfbc69392f19a7b8700000000000000"], 0x13) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x105, 0x10000}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="00ce6250dc4dedddfe28e1539fb0c31aa8efa36af8a58303c2770f473ac45e738321d7f6400de65004d2cce913d4e1b08a1210a11a7772b189bcc5feeed324d8380234b73f10432ffd14d6182f834c138209420eecd8eb7a937b1f005c2d0dfd713cc02e8b53dbda0682ed4ee4df65b3b483c3f57280f6c85308125327274b23163d6def0fd105dfabcc9cd54ffa5cd42823536f91bae63a79f13cff05e94fb52cb001e6f1c384c57cfbc9108758ee157ef3ac5e607ae119eea279c7283c"]) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000000080)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r5, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) [ 351.878581] device lo left promiscuous mode [ 351.895624] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 351.905826] device lo entered promiscuous mode [ 351.920640] device lo left promiscuous mode 2018/04/05 02:31:20 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x8, 0x2000) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000180)={0x0, 0x0, [0x6, 0x80000001, 0x1, 0x9]}) r1 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x8, 0x143001) ioctl$KVM_RUN(r1, 0xae80, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400200, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000e971000040"]) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r4, 0x4008642a, &(0x7f00000000c0)={r5, 0x14}) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_GET_MSRS(r6, 0xc008ae88, &(0x7f0000000000)) dup3(r0, r1, 0x80000) getsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f00000008c0)={@mcast2, 0x0}, &(0x7f0000000900)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000940)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000a40)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000a80)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@broadcast=0xffffffff, 0x4e20, 0x1f, 0x4e21, 0x0, 0x2, 0xa0, 0x80, 0x3e, r7, r8}, {0x10000, 0x2e5fa41c, 0xfffffffffffffff7, 0x8000, 0x6, 0xc1, 0x7ff, 0x3}, {0x20, 0x6, 0x6, 0x8}, 0x1, 0x6e6bb4, 0x3, 0x0, 0x2, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d2, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3500, 0x7, 0xb930d0ca38875fb1, 0x1, 0x1, 0xc0000000000, 0x401}}, 0xe8) 2018/04/05 02:31:20 executing program 2 (fault-call:3 fault-nth:49): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="4c00000000000000000000000000000200000000000000000000001e0020002300070000000000000000000000000000"]}) [ 351.954453] device lo entered promiscuous mode [ 352.016195] FAULT_INJECTION: forcing a failure. [ 352.016195] name failslab, interval 1, probability 0, space 0, times 0 [ 352.027504] CPU: 0 PID: 24276 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 352.034432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.043780] Call Trace: [ 352.046378] dump_stack+0x1a7/0x27d [ 352.050025] ? arch_local_irq_restore+0x53/0x53 [ 352.054698] ? __lock_acquire+0x638/0x3c30 [ 352.058946] should_fail+0x914/0xae0 [ 352.062666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.067777] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 352.072979] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 352.078164] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 352.083340] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 352.088524] ? find_held_lock+0x35/0x1d0 [ 352.092577] ? __lock_is_held+0xb6/0x140 [ 352.096636] ? check_same_owner+0x320/0x320 [ 352.100949] ? __d_lookup+0x4f4/0x830 [ 352.104744] ? rcu_note_context_switch+0x710/0x710 [ 352.109665] should_failslab+0xec/0x120 [ 352.113623] kmem_cache_alloc+0x47/0x760 [ 352.117673] __d_alloc+0xc1/0xbd0 [ 352.121111] ? shrink_dcache_for_umount+0x290/0x290 [ 352.126111] ? d_alloc_parallel+0x1b40/0x1b40 [ 352.130600] ? lock_release+0xa40/0xa40 [ 352.134557] ? mark_held_locks+0xaf/0x100 [ 352.138685] ? d_lookup+0x133/0x2e0 [ 352.142300] ? d_lookup+0x1d5/0x2e0 [ 352.145916] d_alloc+0x8e/0x340 [ 352.149178] ? __d_alloc+0xbd0/0xbd0 [ 352.152873] ? full_name_hash+0x9b/0xe0 [ 352.156837] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 352.162092] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 352.166342] rpc_populate.constprop.15+0xa3/0x340 [ 352.171174] rpc_fill_super+0x379/0xae0 [ 352.175136] ? cap_capable+0x1b5/0x230 [ 352.179003] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 352.184190] ? security_capable+0x8e/0xc0 [ 352.188327] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 352.193498] ? ns_capable_common+0xcf/0x160 [ 352.197801] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 352.202971] mount_ns+0xc4/0x190 [ 352.206319] rpc_mount+0x9e/0xd0 [ 352.209668] mount_fs+0x66/0x2d0 [ 352.213022] vfs_kern_mount.part.26+0xc6/0x4a0 [ 352.217588] ? may_umount+0xa0/0xa0 [ 352.221192] ? _raw_read_unlock+0x22/0x30 [ 352.225316] ? __get_fs_type+0x8a/0xc0 [ 352.229185] do_mount+0xea4/0x2b90 [ 352.232710] ? copy_mount_string+0x40/0x40 [ 352.236923] ? rcu_pm_notify+0xc0/0xc0 [ 352.240797] ? copy_mount_options+0x5f/0x2e0 [ 352.245181] ? rcu_read_lock_sched_held+0x108/0x120 [ 352.250177] ? kmem_cache_alloc_trace+0x459/0x740 [ 352.255001] ? kasan_check_write+0x14/0x20 [ 352.259223] ? _copy_from_user+0x99/0x110 [ 352.263353] ? copy_mount_options+0x1f7/0x2e0 [ 352.267830] ksys_mount+0xab/0x120 [ 352.271350] SyS_mount+0x39/0x50 [ 352.274695] ? ksys_mount+0x120/0x120 [ 352.278475] do_syscall_64+0x281/0x940 [ 352.282339] ? vmalloc_sync_all+0x30/0x30 [ 352.286466] ? finish_task_switch+0x1b9/0x970 [ 352.290939] ? finish_task_switch+0x17a/0x970 [ 352.295412] ? syscall_return_slowpath+0x550/0x550 [ 352.300321] ? syscall_return_slowpath+0x2ac/0x550 [ 352.305229] ? prepare_exit_to_usermode+0x350/0x350 [ 352.310227] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 352.315576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.320401] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 352.325569] RIP: 0033:0x4552d9 [ 352.328739] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 352.336430] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 352.343677] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 352.350924] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 352.358175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 352.365423] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000031 [ 352.374220] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 352.394143] BTRFS error (device loop6): superblock checksum mismatch [ 352.421729] BTRFS error (device loop6): open_ctree failed [ 352.466265] BTRFS error (device loop6): superblock checksum mismatch [ 352.476318] BTRFS error (device loop6): open_ctree failed 2018/04/05 02:31:21 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x40000) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) r1 = socket(0x10, 0x7, 0x8) write(r1, &(0x7f0000f94fda)="26000000130047f10701c1b00ef900000700000000ffffdf09ef18ffff000700000014006e35", 0x26) mmap(&(0x7f0000f94000/0x2000)=nil, 0x2000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000f95fd7)={&(0x7f0000f91ff0)=@ax25, 0x10, &(0x7f0000f91000), 0x0, &(0x7f0000f91000)}, 0x0) 2018/04/05 02:31:21 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x1, 0x4080) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000380)=@assoc_value={0x0, 0x6}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000200)={r2, 0x6}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x4}}}, &(0x7f0000000340)=0x84) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/icmp\x00') setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f00000000c0)=0x7, 0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r4, 0x0, 0x43, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000180)=0x1e) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:21 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000140)={0x18, 0x2, 0x206, 0x1, 0x0, 0x0, {}, [@nested={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/05 02:31:21 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/connector\x00') connect$vsock_dgram(r1, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="4c000000000000000000020000000000000000000000000000000000000000000000000000000000000000"]}) 2018/04/05 02:31:21 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) lseek(r1, 0x0, 0x5) 2018/04/05 02:31:21 executing program 2 (fault-call:3 fault-nth:50): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:21 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) ptrace$setsig(0x4203, r0, 0x0, &(0x7f0000000380)={0x41, 0x100000001, 0x5}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@ipx, &(0x7f0000000040)=0x80, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6}) sendto$inet(r2, &(0x7f00000000c0), 0x0, 0x809802, &(0x7f0000653ff0)={0x2, 0x4e20}, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x4, 0x30, 0x6, 0x40}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r3, 0x4}, &(0x7f0000000280)=0x8) sendmmsg(r2, &(0x7f0000001b40)=[{{&(0x7f00000002c0)=@nl=@unspec, 0xc, &(0x7f0000000400), 0x1e1, &(0x7f0000000440)}}, {{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500), 0xfea8}], 0x9d, &(0x7f0000000200), 0x15d}}], 0x2, 0x8000) 2018/04/05 02:31:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000017c000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x10001, 0x140) r2 = accept(r1, &(0x7f0000000380)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000400)=0x80) accept(r2, &(0x7f0000000540)=@hci={0x0, 0x0}, &(0x7f00000005c0)=0x80) connect$can_bcm(r3, &(0x7f0000000600)={0x1d, r4}, 0x10) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x8001}) r6 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x2, 0x1d8, 0xde9, 0xa95c, 0xebd6, 0x1, 0xffffffffffff82d1, 0x0, 0x3, 0x7f, 0x1f, 0x100000000}) mq_open(&(0x7f0000000040)="76626f786e65743170726f63fc00", 0x2, 0x8, &(0x7f0000000080)={0x0, 0xffffffff, 0x6, 0x1000, 0x5, 0x7fffffff, 0x83f, 0xfff}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000002c0)={0x0, r6}) setsockopt$RDS_RECVERR(r7, 0x114, 0x5, &(0x7f0000000300)=0x1, 0x4) ioctl$PIO_UNIMAP(r6, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0xffffffffffffeef3}]}) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000100)={0x7, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$TIOCGSID(r6, 0x5429, &(0x7f0000664ffc)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000240)={0x5, r6}) ioctl$KVM_SET_MSRS(r8, 0x4008ae89, &(0x7f0000000280)={0x3, 0x0, [{0xadb}, {0xbfe, 0x0, 0x9b}, {0x890, 0x0, 0x2}]}) [ 352.653274] FAULT_INJECTION: forcing a failure. [ 352.653274] name failslab, interval 1, probability 0, space 0, times 0 [ 352.664605] CPU: 0 PID: 24296 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 352.671625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.680980] Call Trace: [ 352.683579] dump_stack+0x1a7/0x27d [ 352.687228] ? arch_local_irq_restore+0x53/0x53 [ 352.692053] should_fail+0x914/0xae0 [ 352.695766] ? perf_trace_lock_acquire+0xe3/0x980 [ 352.700616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.705719] ? trace_event_raw_event_lock+0x340/0x340 [ 352.710912] ? perf_trace_lock+0x900/0x900 [ 352.715145] ? mark_held_locks+0xaf/0x100 [ 352.719295] ? __raw_spin_lock_init+0x1c/0x100 [ 352.723882] ? find_held_lock+0x35/0x1d0 [ 352.727950] ? __lock_is_held+0xb6/0x140 [ 352.732027] ? check_same_owner+0x320/0x320 [ 352.736346] ? d_alloc+0x269/0x340 [ 352.739873] ? rcu_note_context_switch+0x710/0x710 [ 352.744791] should_failslab+0xec/0x120 [ 352.748753] kmem_cache_alloc+0x47/0x760 [ 352.752795] ? d_drop+0x5a/0x70 [ 352.756059] ? rpc_i_callback+0x30/0x30 [ 352.760027] rpc_alloc_inode+0x1a/0x20 [ 352.763898] alloc_inode+0x65/0x180 [ 352.767507] new_inode_pseudo+0x69/0x190 [ 352.771552] ? prune_icache_sb+0x1a0/0x1a0 [ 352.775771] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 352.780339] ? kasan_check_write+0x14/0x20 [ 352.784561] new_inode+0x1c/0x40 [ 352.787914] rpc_get_inode+0x20/0x1e0 [ 352.791696] __rpc_create_common+0x5d/0x1d0 [ 352.796018] rpc_populate.constprop.15+0x1ad/0x340 [ 352.800944] rpc_fill_super+0x379/0xae0 [ 352.804904] ? cap_capable+0x1b5/0x230 [ 352.808774] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 352.813946] ? security_capable+0x8e/0xc0 [ 352.818079] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 352.823251] ? ns_capable_common+0xcf/0x160 [ 352.827557] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 352.832731] mount_ns+0xc4/0x190 [ 352.836078] rpc_mount+0x9e/0xd0 [ 352.839428] mount_fs+0x66/0x2d0 [ 352.842782] vfs_kern_mount.part.26+0xc6/0x4a0 [ 352.847346] ? may_umount+0xa0/0xa0 [ 352.850951] ? _raw_read_unlock+0x22/0x30 [ 352.855249] ? __get_fs_type+0x8a/0xc0 [ 352.859120] do_mount+0xea4/0x2b90 [ 352.862650] ? copy_mount_string+0x40/0x40 [ 352.866865] ? rcu_pm_notify+0xc0/0xc0 [ 352.870739] ? copy_mount_options+0x5f/0x2e0 [ 352.875132] ? rcu_read_lock_sched_held+0x108/0x120 [ 352.880130] ? kmem_cache_alloc_trace+0x459/0x740 [ 352.884954] ? kasan_check_write+0x14/0x20 [ 352.889169] ? _copy_from_user+0x99/0x110 [ 352.893300] ? copy_mount_options+0x1f7/0x2e0 [ 352.897777] ksys_mount+0xab/0x120 [ 352.901300] SyS_mount+0x39/0x50 [ 352.904648] ? ksys_mount+0x120/0x120 [ 352.908428] do_syscall_64+0x281/0x940 [ 352.912292] ? vmalloc_sync_all+0x30/0x30 [ 352.916424] ? finish_task_switch+0x1b9/0x970 [ 352.920899] ? finish_task_switch+0x17a/0x970 [ 352.925377] ? syscall_return_slowpath+0x550/0x550 [ 352.930287] ? syscall_return_slowpath+0x2ac/0x550 [ 352.935208] ? prepare_exit_to_usermode+0x350/0x350 [ 352.940210] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 352.945558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.950389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 352.955562] RIP: 0033:0x4552d9 [ 352.958731] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 352.966418] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 352.973667] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 352.980916] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 352.988171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 352.995427] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000032 2018/04/05 02:31:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000100)=@ethtool_eeprom={0x43, 0x80, 0x5, 0x65, "671b2976732f8a5bf3d7d7e943a7dcfac9e73a6533dc07f8e66e6ab25bf31614be3c9a64b2c5285e5dba8b5346c32162acf9436824bfefdd71ba482358279cfe3a186aaf1db95696b33920c7c46adf41b297eb59bbf201d238a6d935d94cf2e1cf97fc9672"}}) [ 353.002993] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd [ 353.024413] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 353.033369] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/05 02:31:22 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xf) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) close(r0) 2018/04/05 02:31:22 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000200000000000000aa15ca00000290e41f47924abd9067"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000100)=0x3, 0x4) clock_gettime(0x2, &(0x7f0000000140)) socket$pppoe(0x18, 0x1, 0x0) unlink(&(0x7f00000002c0)='./file0\x00') bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/05 02:31:22 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000001, 0x0) bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0xe000000000000000, @empty, 0x3}}, [0x20, 0x2, 0x5, 0x0, 0x6, 0xf5, 0x101, 0x6, 0xff, 0x2, 0x4, 0x8, 0x4, 0x8]}, &(0x7f0000000040)=0x100) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x8001}, 0x8) [ 353.059876] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 353.084206] device lo left promiscuous mode 2018/04/05 02:31:22 executing program 2 (fault-call:3 fault-nth:51): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x0, 0x82000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000001c0)={0x4, @tick=0x80, 0x1, {0x2, 0x6}, 0x3ff, 0x1, 0xfffffffffffffff7}) perf_event_open(&(0x7f0000012000)={0x2, 0x78, 0xfffffffffffffff5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000b3d000)={0x0, 0x30, 0x0, @thr={&(0x7f000022f000), &(0x7f0000298000)}}, &(0x7f0000a7e000)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{}, {0x77359400}}, &(0x7f0000000040)) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) bind$ax25(r1, &(0x7f0000000240)={0x3, {"740849e26d17a1"}, 0x8000}, 0x10) mq_getsetattr(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)) timer_settime(0x0, 0x0, &(0x7f0000d9efe0)={{0x0, 0x1c9c380}}, &(0x7f0000ef9fe0)) accept$inet(r1, 0x0, &(0x7f0000000280)) 2018/04/05 02:31:22 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x59d240c8cfc9d6b4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000000006}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) [ 353.124163] device lo entered promiscuous mode 2018/04/05 02:31:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'bond0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4c00000200000000000000000000000000ab00565cdddfe5f000e09cd95af56a3c0e63e80000b62cff7d000000"]}) 2018/04/05 02:31:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4c0000000000000000000000000000020000000000000000000000000000004000000000000000000000000000fd2c00"]}) [ 353.169555] device lo left promiscuous mode [ 353.185144] FAULT_INJECTION: forcing a failure. [ 353.185144] name failslab, interval 1, probability 0, space 0, times 0 [ 353.195871] device lo entered promiscuous mode [ 353.196597] CPU: 0 PID: 24327 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 353.207911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.217262] Call Trace: 2018/04/05 02:31:22 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x10000, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x2d, &(0x7f00000000c0)="98ee46e64bafe2b5438784fcb6937ff699fdc1e7d5145653c0872b85a708f8fd252851c793b678a2401792c3dea139d8964029bedbfca3565c940d9ab77082bfbc3baa2d0b1ad6e4df37ed98a5460ed865df8174736819c4e76c47e6fc542edd8ec87031d1d7", 0x66) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffff}}}, &(0x7f0000000280)=0x84) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000000)=@ethtool_rxfh={0x0, 0x9, 0x8000, 0x59, 0x400, "e6c718", 0x2, [0xc601, 0x6, 0x100, 0x9, 0xffffffffffffffac]}}) [ 353.219852] dump_stack+0x1a7/0x27d [ 353.223485] ? arch_local_irq_restore+0x53/0x53 [ 353.228160] ? __lock_acquire+0x638/0x3c30 [ 353.232401] should_fail+0x914/0xae0 [ 353.236117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.241221] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.246409] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.251596] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.256786] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.261979] ? find_held_lock+0x35/0x1d0 [ 353.266042] ? __lock_is_held+0xb6/0x140 2018/04/05 02:31:22 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) signalfd4(r0, &(0x7f0000000040)={0x400}, 0x8, 0x80000) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f00000000c0)={0x14, 0x12, 0x301, 0x70bd2a, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000100)={0x8, 0x2ed}) [ 353.270113] ? check_same_owner+0x320/0x320 [ 353.274429] ? __d_lookup+0x4f4/0x830 [ 353.278229] ? rcu_note_context_switch+0x710/0x710 [ 353.283162] should_failslab+0xec/0x120 [ 353.287139] kmem_cache_alloc+0x47/0x760 [ 353.291206] __d_alloc+0xc1/0xbd0 [ 353.294668] ? shrink_dcache_for_umount+0x290/0x290 [ 353.299682] ? d_alloc_parallel+0x1b40/0x1b40 [ 353.304178] ? lock_release+0xa40/0xa40 [ 353.308156] ? mark_held_locks+0xaf/0x100 [ 353.312290] ? d_lookup+0x133/0x2e0 [ 353.315902] ? d_lookup+0x1d5/0x2e0 [ 353.319516] d_alloc+0x8e/0x340 [ 353.322779] ? __d_alloc+0xbd0/0xbd0 [ 353.326468] ? full_name_hash+0x9b/0xe0 [ 353.330431] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 353.335688] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 353.339907] rpc_populate.constprop.15+0xa3/0x340 [ 353.344733] rpc_fill_super+0x379/0xae0 [ 353.348689] ? cap_capable+0x1b5/0x230 [ 353.352553] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 353.357723] ? security_capable+0x8e/0xc0 [ 353.361853] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 353.367027] ? ns_capable_common+0xcf/0x160 [ 353.371336] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 353.376506] mount_ns+0xc4/0x190 [ 353.379855] rpc_mount+0x9e/0xd0 [ 353.383202] mount_fs+0x66/0x2d0 [ 353.386550] vfs_kern_mount.part.26+0xc6/0x4a0 [ 353.391109] ? may_umount+0xa0/0xa0 [ 353.394712] ? _raw_read_unlock+0x22/0x30 [ 353.398836] ? __get_fs_type+0x8a/0xc0 [ 353.402705] do_mount+0xea4/0x2b90 [ 353.406232] ? copy_mount_string+0x40/0x40 [ 353.410444] ? rcu_pm_notify+0xc0/0xc0 [ 353.414319] ? copy_mount_options+0x5f/0x2e0 [ 353.418703] ? rcu_read_lock_sched_held+0x108/0x120 [ 353.423697] ? kmem_cache_alloc_trace+0x459/0x740 [ 353.428520] ? kasan_check_write+0x14/0x20 [ 353.432731] ? _copy_from_user+0x99/0x110 [ 353.436860] ? copy_mount_options+0x1f7/0x2e0 [ 353.441421] ksys_mount+0xab/0x120 [ 353.444959] SyS_mount+0x39/0x50 [ 353.448304] ? ksys_mount+0x120/0x120 [ 353.452084] do_syscall_64+0x281/0x940 [ 353.455952] ? vmalloc_sync_all+0x30/0x30 [ 353.460080] ? finish_task_switch+0x1b9/0x970 [ 353.464551] ? finish_task_switch+0x17a/0x970 [ 353.469029] ? syscall_return_slowpath+0x550/0x550 [ 353.473943] ? syscall_return_slowpath+0x2ac/0x550 [ 353.478849] ? prepare_exit_to_usermode+0x350/0x350 [ 353.483845] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 353.489190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.494024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 353.499195] RIP: 0033:0x4552d9 [ 353.502361] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 353.510047] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 353.517294] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 353.524539] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 353.531785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 353.539652] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000033 [ 353.566865] device lo left promiscuous mode [ 353.586101] device lo entered promiscuous mode [ 353.600394] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 353.608654] device lo left promiscuous mode [ 353.615742] device lo entered promiscuous mode 2018/04/05 02:31:22 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x2100, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000200)) set_tid_address(&(0x7f0000000000)) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004acffc)={0x0, 0x7}, 0x4) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x401, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f0000000100)=""/134) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000a76000), 0x0) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x40) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f0000000080)={0x1fe, 0x0, &(0x7f0000ffb000/0x2000)=nil}) 2018/04/05 02:31:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="4c00000000000000000000000000000200000000000000000000000000000000000000000000000000000000000010004817176893b4d445366691d0ef2c8d529cfde9f67921005b79e60e7892555b3b8588998a8ee9390039cec86fc3704c92e76d681e76d2a30599b75edf55205375948262fae534b7f707b5901f0ababaad18a1825654c5b4739dc63a5c9a055bc6daa0c2a0f6064cd337d982b78d59c931e6497b5e79dd08917d1385dbce41ba4d6ae9ca9ce721a35f3b1929b5d03ea3bcb10324ca68ee6ba5178fd8337e30456b96bb7a12b88f0a6988d25c6335124723cddd6c157e9c8864ed2d206d3aa93ea008dc700c29df0c111386dd72efcdd1bc4cc61287843303d1ad034ad491eb43390ddc097dd62c848b"]}) 2018/04/05 02:31:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x40000008}) ioctl$KDSKBSENT(r0, 0x80045439, &(0x7f0000000200)) 2018/04/05 02:31:22 executing program 0: r0 = perf_event_open(&(0x7f0000b5a000)={0x8, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f00000001c0)) 2018/04/05 02:31:22 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bcsf0\x00', 0x10) fcntl$getown(r0, 0x9) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) io_setup(0xfffffffffffffffe, &(0x7f00000000c0)=0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x8200, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x228240, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/net/pfkey\x00', 0x404082, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000640)='/dev/audio#\x00', 0x5, 0x105040) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000700)='/dev/sequencer2\x00', 0x80000, 0x0) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/rtc\x00', 0x400, 0x0) r8 = openat$audio(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/audio\x00', 0x0, 0x0) r9 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/sequencer\x00', 0x420042, 0x0) io_submit(r1, 0x9, &(0x7f0000000a80)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x7, r0, &(0x7f0000000180)="b935553d51c921585050a0024bca3f89b138c8bd1c96768d5561c192192ee271c671e450d9afe623609dfa6c659f3088bb50ffd4b5ef778847b093a720c6d208cf07ed3bebd9e97c51056a0bc27c8582b7dc73099f2017e1626e636c41a87fb9167ae0c173e5c741fbf822309446838c0e13c4e9f2", 0x75, 0x100000, 0x0, 0x1, r0}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f0000000200)="4f2ecc48640281a573ad8c458d55b2ce18fb88579b576decb48b9b67c9559071ed031c3f6a1fff66f73bb5e5a000d017c1f7e4ed5be687166237a00b00f13dbb303e47995b3e4b542f3b17e21d8070482f6ccecb8f153f71d92b1e34f4c543601929837047a3816f81a7eaf0d794f660e186c54fcef0f19856f604c7f27b40e8a994010c0dd19fa235113d4288849841f462bf9e21622ec7782f4f", 0x9b, 0x2, 0x0, 0x0, r2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000340)="08ddf6a99b18", 0x6, 0x5, 0x0, 0x1, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, r0, &(0x7f0000000400)="92260e157ffc53e5426df226371edcd6f1ec4998d8a687deb2e2f1aae99eda18e69c6c674231ab0f63269540c81e1729285eb9a6829f3970a8db9bc18679f8654579af284ebac4b88308dde14289c316dfd26871e27083ac22ec21d8443d6ea058e8b6d5e594abd58b176482660675e05db82c0211c6b26d91f78e52292178e6d60605d4951cdb96c9d4546c2099aeacac3736a89dbefe469cb5907e19d70e6071534b72ab2f719be0466e6814b029b2945bb26b2241eeae2fd852e00a47f0", 0xbf, 0x9, 0x0, 0x1, r4}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000540)="d14a51f6e07ee50042cad9e7dd2a336ee429efaec49bc859d3f4aa052f35649fb0624dc195148b08ad2a9de88b9a01b42f594b0c123e19804b3a5d2df11791bc02bf7355d7712b9ad23a1630b3eace3fbed34c18d2fc8f32b6ab3f0ba799b4298b2f1c56d373ac0e5c8d86e4562873750724033802c0f3525e98e3f49656810bd3daee3486dac6e3e14ee42e432a9862c3d0146fffd9d3f2296cf81ff557a2379f70ad37f972298870218beca5d465349d8daec2b052a8b010e34c42369adb792f84e34febbd652b3d9b883568f21b77a108ae11", 0xd4, 0x1, 0x0, 0x0, r5}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f00000006c0)="649abd4895", 0x5, 0x800000008, 0x0, 0x1, r6}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x3, 0x9a5, r0, &(0x7f0000000780)='%&', 0x2, 0x2, 0x0, 0x0, r7}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x15, r0, &(0x7f0000000840)="f7bd1ef00b187616fb07547811dc677ef85bb7a87159e420f0369c13a2677742293a62eb47648a1b6ca0829c9b63527c58b77516296f209dc9434ae17bcc3cde60beb6cc991e24b4dec97ebb4b7074d5a7c5e96654371ef0fd1a88259fa2959112df7a0c6fbd726a8ecde9d1b43a5f991eb8a66b90043a", 0x77, 0x1f, 0x0, 0x0, r8}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000000940)="4759edae4d24d561611bb117074d6fbacd2603aa3672d81339fb7c7d7fd5680d980c23842f0fa27205c76d5f41d52485ddfa1db2e11e6e12ddf2285a3a9367a247d551f46e46c5be1fedc34a05d34e73a7c202ca601e41fcd25656f31143dc651bd6d548410e14d18afe7758c6e03b553b0fd562224a666c0c223df3e4e1a243d8cb17f28c8724815cef92c9963e6b27366507abb20381286788a1e903a178d3935ef9e01f310ca30a", 0xa9, 0x1, 0x0, 0x1, r9}]) 2018/04/05 02:31:22 executing program 2 (fault-call:3 fault-nth:52): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:22 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xffffffff80000000, 0xa3201a1c32ae8bf8) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000140)=0x8000, &(0x7f0000000180)=0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) accept$netrom(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/143) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:22 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) write(r2, &(0x7f00000000c0), 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x14}, 0x14}, 0x1}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) sched_getscheduler(r3) ioctl(0xffffffffffffffff, 0x7, &(0x7f0000000040)) r4 = gettid() perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x2, 0xd3e5, 0x9, 0x0, 0x0, 0x3, 0x40000, 0x2, 0x3, 0x6, 0xfffffffffffffffc, 0x10000, 0x4, 0x0, 0xffff, 0x1, 0x9, 0x8, 0x3, 0xa, 0x3, 0x8, 0x800, 0xfffffffffffffffc, 0x1, 0x10001, 0x0, 0xffff, 0x100000000, 0xffff, 0x1, 0x400, 0x5, 0x5, 0x3ff, 0x0, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000040)}, 0x40, 0x3, 0x8, 0x0, 0x80000000, 0x8000}, r4, 0x9, r0, 0xb) [ 353.751722] FAULT_INJECTION: forcing a failure. [ 353.751722] name failslab, interval 1, probability 0, space 0, times 0 [ 353.763068] CPU: 0 PID: 24352 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 353.769998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.779348] Call Trace: [ 353.781951] dump_stack+0x1a7/0x27d [ 353.785590] ? arch_local_irq_restore+0x53/0x53 [ 353.790273] should_fail+0x914/0xae0 [ 353.793991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.799091] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.804268] ? __lock_acquire+0x638/0x3c30 [ 353.808483] ? __lock_acquire+0x638/0x3c30 [ 353.812703] ? find_held_lock+0x35/0x1d0 [ 353.816748] ? __lock_is_held+0xb6/0x140 [ 353.820793] ? check_same_owner+0x320/0x320 [ 353.825090] ? __d_lookup+0x4f4/0x830 [ 353.828869] ? rcu_note_context_switch+0x710/0x710 [ 353.833780] should_failslab+0xec/0x120 [ 353.837732] kmem_cache_alloc+0x47/0x760 [ 353.841778] __d_alloc+0xc1/0xbd0 [ 353.845216] ? shrink_dcache_for_umount+0x290/0x290 [ 353.850211] ? d_alloc_parallel+0x1b40/0x1b40 [ 353.854685] ? lock_release+0xa40/0xa40 [ 353.858637] ? mark_held_locks+0xaf/0x100 [ 353.862764] ? d_lookup+0x133/0x2e0 [ 353.866375] ? d_lookup+0x1d5/0x2e0 [ 353.869984] d_alloc+0x8e/0x340 [ 353.873246] ? __d_alloc+0xbd0/0xbd0 [ 353.876938] ? full_name_hash+0x9b/0xe0 [ 353.880902] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 353.886157] ? down_write+0x87/0x120 [ 353.889846] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 353.894057] ? down_read+0x1b0/0x1b0 [ 353.897751] ? __d_lookup+0x830/0x830 [ 353.901530] rpc_populate.constprop.15+0xa3/0x340 [ 353.906355] rpc_fill_super+0x464/0xae0 [ 353.910312] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 353.915483] ? security_capable+0x8e/0xc0 [ 353.919610] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 353.924776] ? ns_capable_common+0xcf/0x160 [ 353.929074] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 353.934237] mount_ns+0xc4/0x190 [ 353.937579] rpc_mount+0x9e/0xd0 [ 353.940931] mount_fs+0x66/0x2d0 [ 353.944362] vfs_kern_mount.part.26+0xc6/0x4a0 [ 353.948920] ? may_umount+0xa0/0xa0 [ 353.952525] ? _raw_read_unlock+0x22/0x30 [ 353.956650] ? __get_fs_type+0x8a/0xc0 [ 353.960519] do_mount+0xea4/0x2b90 [ 353.964038] ? copy_mount_string+0x40/0x40 [ 353.968252] ? rcu_pm_notify+0xc0/0xc0 [ 353.972122] ? copy_mount_options+0x5f/0x2e0 [ 353.976507] ? rcu_read_lock_sched_held+0x108/0x120 [ 353.981499] ? kmem_cache_alloc_trace+0x459/0x740 [ 353.986321] ? kasan_check_write+0x14/0x20 [ 353.990530] ? _copy_from_user+0x99/0x110 [ 353.994656] ? copy_mount_options+0x1f7/0x2e0 [ 353.999139] ksys_mount+0xab/0x120 [ 354.002659] SyS_mount+0x39/0x50 [ 354.006003] ? ksys_mount+0x120/0x120 [ 354.009793] do_syscall_64+0x281/0x940 [ 354.013665] ? vmalloc_sync_all+0x30/0x30 [ 354.017797] ? finish_task_switch+0x1b9/0x970 [ 354.022284] ? finish_task_switch+0x17a/0x970 [ 354.026761] ? syscall_return_slowpath+0x550/0x550 [ 354.031673] ? syscall_return_slowpath+0x2ac/0x550 [ 354.036584] ? prepare_exit_to_usermode+0x350/0x350 [ 354.041580] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 354.046924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.051751] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 354.056917] RIP: 0033:0x4552d9 [ 354.060082] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 354.067767] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 354.075016] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 354.082263] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 354.089507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/05 02:31:23 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioperm(0x0, 0x9, 0x40000983) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair(0xb, 0x806, 0xffffffff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000100)={0x8, 0x2, 0x0, 0x10ba, [], [], [], 0x4, 0xff, 0xffff, 0x4502129c, "ff5abfd6f316f62cd48987589c343538"}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="4c000000000000ff0331c2338c8a3e6434ae5ee344cf0000000000000000020000000000000000000000000000000000000000000000000000000000000000"]}) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000240)={r0, 0x7fffffff}) 2018/04/05 02:31:23 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x80, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000080)=""/203, &(0x7f0000000180)=0xcb) r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000000)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0xfffffffffffffde1) recvmsg(r1, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/83, 0x53}], 0x2, &(0x7f00000013c0)=""/208, 0xd0}, 0x0) [ 354.096752] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000034 [ 354.104140] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd [ 354.113737] device lo left promiscuous mode [ 354.124784] device lo entered promiscuous mode 2018/04/05 02:31:23 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={0x0}, &(0x7f0000000280)=0x319) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x62, "15a0b55e0be80da7fdc1bb0efb7d10e09a3f0b8b33b3d2584b9aded4ad7c9634513e6f654f5763a7cd7205e8453381e18d050ae2e5563855008bf234d83bf57fc6ef01776b6bf4a1744226880a45bdba25ed4ea178a8390720ebfaee6f852bddd0cf"}, &(0x7f0000000080)=0x6a) 2018/04/05 02:31:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000ae4000)={0xaa}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast1, @in=@loopback}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, &(0x7f0000000280)=ANY=[], 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000604000/0x4000)=nil, 0x4000}, 0x1}) [ 354.153898] device lo left promiscuous mode 2018/04/05 02:31:23 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 354.183631] device lo entered promiscuous mode 2018/04/05 02:31:23 executing program 1: r0 = memfd_create(&(0x7f0000000100)='\x00', 0x2) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000140)=0xfffffffffffffff9, &(0x7f0000000180)=0x2) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x11, 0x208000) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000380)=0xe8) sendto$packet(r2, &(0x7f00000001c0)="e9c30bf01abcd101ae6d96a7bb7dc49397ebc2720addbe7e420d4e93db57fe38104e7d796f37947a3e5f2cf789e09cb2ee6f7c38ff9265b9016515aad27beb364810cb6bfee20fe1647a75525a0061a526ee8c2d1f06a7a94e41d2c24f36600f42c36e2a1d5f9479107626eb65a3c3cd4e5769c20fd803d0ca3477615f2917d06b3cafdc3ac59a850222da9592f1fb1a0c6728c45d7a6bf2864b5ccd3b49585693eecb639976a08845dcff41ac04cf604b45e822b02e3fc5bb628106b283", 0xbe, 0x44, &(0x7f00000003c0)={0x11, 0x5, r3, 0x1, 0xa2, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000080)=0x3) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="4c000000000000000000003805710d01000000020000000000000000000000000000000000000000000000000000000013f8135881e870361f4989bea516b93e656976b1fb74be6070bb72236b2f38ae7a9ba5880e03e9d8c8c9a694e709a29821dadca54adb9d0b3c990d077c2417db9c9da5393ca45a094286b7fc5af7485b96a9ddedb0e09eb140e35b1ddc3f2562e49b0085e45560dd0d3d58e885282a1735b4750f2ac11214335262"]}) geteuid() 2018/04/05 02:31:23 executing program 3: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000180)={'syz1', "27dcadd4a042bbde6e50f78c745772d7e314a6b2f1628b4f2c965a0c0d5568549588b36061c116286c0b4bf71da178dbff0d44a58243e23760779c436c931864637ead8d8a3cfce686b409cbc2fb5490a654a8a0322f1ac1c4d09f27ba19070bd1ffb384c58cdd21a0f059e9703df465ccb6429d258b9467079569a99a130f46a4b35f59a174648647c18b48d9831703b6780b5dbf13f53d6569ef64d80fad31b91703249e7b4bff2c1436abf0cae09bf5843fc11b7e541d11a554710ff60a075526d20a6b04382d4f8563e7ff"}, 0xd1) r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0xffffffff, 0x40) getpeername$inet6(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x1c) socketpair(0x4, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockname$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/04/05 02:31:23 executing program 2 (fault-call:3 fault-nth:53): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bcsf0\x00', 0x10) fcntl$getown(r0, 0x9) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) io_setup(0xfffffffffffffffe, &(0x7f00000000c0)=0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x8200, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x228240, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/net/pfkey\x00', 0x404082, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000640)='/dev/audio#\x00', 0x5, 0x105040) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000700)='/dev/sequencer2\x00', 0x80000, 0x0) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/rtc\x00', 0x400, 0x0) r8 = openat$audio(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/audio\x00', 0x0, 0x0) r9 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/sequencer\x00', 0x420042, 0x0) io_submit(r1, 0x9, &(0x7f0000000a80)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x7, r0, &(0x7f0000000180)="b935553d51c921585050a0024bca3f89b138c8bd1c96768d5561c192192ee271c671e450d9afe623609dfa6c659f3088bb50ffd4b5ef778847b093a720c6d208cf07ed3bebd9e97c51056a0bc27c8582b7dc73099f2017e1626e636c41a87fb9167ae0c173e5c741fbf822309446838c0e13c4e9f2", 0x75, 0x100000, 0x0, 0x1, r0}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f0000000200)="4f2ecc48640281a573ad8c458d55b2ce18fb88579b576decb48b9b67c9559071ed031c3f6a1fff66f73bb5e5a000d017c1f7e4ed5be687166237a00b00f13dbb303e47995b3e4b542f3b17e21d8070482f6ccecb8f153f71d92b1e34f4c543601929837047a3816f81a7eaf0d794f660e186c54fcef0f19856f604c7f27b40e8a994010c0dd19fa235113d4288849841f462bf9e21622ec7782f4f", 0x9b, 0x2, 0x0, 0x0, r2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000340)="08ddf6a99b18", 0x6, 0x5, 0x0, 0x1, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, r0, &(0x7f0000000400)="92260e157ffc53e5426df226371edcd6f1ec4998d8a687deb2e2f1aae99eda18e69c6c674231ab0f63269540c81e1729285eb9a6829f3970a8db9bc18679f8654579af284ebac4b88308dde14289c316dfd26871e27083ac22ec21d8443d6ea058e8b6d5e594abd58b176482660675e05db82c0211c6b26d91f78e52292178e6d60605d4951cdb96c9d4546c2099aeacac3736a89dbefe469cb5907e19d70e6071534b72ab2f719be0466e6814b029b2945bb26b2241eeae2fd852e00a47f0", 0xbf, 0x9, 0x0, 0x1, r4}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000540)="d14a51f6e07ee50042cad9e7dd2a336ee429efaec49bc859d3f4aa052f35649fb0624dc195148b08ad2a9de88b9a01b42f594b0c123e19804b3a5d2df11791bc02bf7355d7712b9ad23a1630b3eace3fbed34c18d2fc8f32b6ab3f0ba799b4298b2f1c56d373ac0e5c8d86e4562873750724033802c0f3525e98e3f49656810bd3daee3486dac6e3e14ee42e432a9862c3d0146fffd9d3f2296cf81ff557a2379f70ad37f972298870218beca5d465349d8daec2b052a8b010e34c42369adb792f84e34febbd652b3d9b883568f21b77a108ae11", 0xd4, 0x1, 0x0, 0x0, r5}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f00000006c0)="649abd4895", 0x5, 0x800000008, 0x0, 0x1, r6}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x3, 0x9a5, r0, &(0x7f0000000780)='%&', 0x2, 0x2, 0x0, 0x0, r7}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x15, r0, &(0x7f0000000840)="f7bd1ef00b187616fb07547811dc677ef85bb7a87159e420f0369c13a2677742293a62eb47648a1b6ca0829c9b63527c58b77516296f209dc9434ae17bcc3cde60beb6cc991e24b4dec97ebb4b7074d5a7c5e96654371ef0fd1a88259fa2959112df7a0c6fbd726a8ecde9d1b43a5f991eb8a66b90043a", 0x77, 0x1f, 0x0, 0x0, r8}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000000940)="4759edae4d24d561611bb117074d6fbacd2603aa3672d81339fb7c7d7fd5680d980c23842f0fa27205c76d5f41d52485ddfa1db2e11e6e12ddf2285a3a9367a247d551f46e46c5be1fedc34a05d34e73a7c202ca601e41fcd25656f31143dc651bd6d548410e14d18afe7758c6e03b553b0fd562224a666c0c223df3e4e1a243d8cb17f28c8724815cef92c9963e6b27366507abb20381286788a1e903a178d3935ef9e01f310ca30a", 0xa9, 0x1, 0x0, 0x1, r9}]) 2018/04/05 02:31:23 executing program 4: r0 = mq_open(&(0x7f0000000080)='bdev\x00', 0x41, 0xc4, &(0x7f00000000c0)={0x3f, 0x6, 0x94, 0xffffffff, 0x3, 0x5d6e0193, 0x1, 0x4}) mq_timedsend(r0, &(0x7f0000000000)="e1bd6cd0afde34321df09a6d21a196923c8789fbec2ea693ba8964b3fe243e2d42cdc1b9eef3721daa36ba559839d6", 0x2f, 0x3, &(0x7f0000001100)) fgetxattr(r0, &(0x7f0000000040)=@known='com.apple.system.Security\x00', &(0x7f0000000100)=""/4096, 0xfffffffffffffe72) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001140)='/dev/cuse\x00', 0x420000, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000001180)="e237fbbfab0d517bb4c5a01e4d43b531c0", 0x11) 2018/04/05 02:31:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1004000000004) writev(r0, &(0x7f0000000700)=[{&(0x7f0000000000)="580000001400192340a14b80fd0d8c560a0600000000e076000543d8d8fe5800040024ca7f4f643e8900050028635a000510f5100002000000000000001c04ed5dfffff500002f000d00010004040800b410000009000005", 0x58}], 0x1) r1 = socket$inet6(0xa, 0x80000, 0x5) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x6, [0x4, 0x2f4, 0x0, 0x2, 0x81, 0x2]}, 0x10) [ 354.309342] FAULT_INJECTION: forcing a failure. [ 354.309342] name failslab, interval 1, probability 0, space 0, times 0 [ 354.320663] CPU: 1 PID: 24395 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 354.327595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.336948] Call Trace: [ 354.339539] dump_stack+0x1a7/0x27d [ 354.343171] ? arch_local_irq_restore+0x53/0x53 [ 354.347835] ? __lock_acquire+0x638/0x3c30 [ 354.352072] should_fail+0x914/0xae0 [ 354.355783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.360884] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 354.366073] ? __lock_acquire+0x638/0x3c30 [ 354.370303] ? __lock_acquire+0x638/0x3c30 [ 354.374543] ? find_held_lock+0x35/0x1d0 [ 354.378695] ? __lock_is_held+0xb6/0x140 [ 354.382774] ? check_same_owner+0x320/0x320 [ 354.387119] ? __d_lookup+0x4f4/0x830 [ 354.390924] ? rcu_note_context_switch+0x710/0x710 [ 354.395859] should_failslab+0xec/0x120 [ 354.399845] kmem_cache_alloc+0x47/0x760 [ 354.403923] __d_alloc+0xc1/0xbd0 [ 354.407381] ? shrink_dcache_for_umount+0x290/0x290 [ 354.412396] ? d_alloc_parallel+0x1b40/0x1b40 [ 354.416895] ? lock_release+0xa40/0xa40 [ 354.420875] ? mark_held_locks+0xaf/0x100 [ 354.425016] ? d_lookup+0x133/0x2e0 [ 354.428643] ? d_lookup+0x1d5/0x2e0 [ 354.432271] d_alloc+0x8e/0x340 [ 354.435548] ? __d_alloc+0xbd0/0xbd0 [ 354.439253] ? full_name_hash+0x9b/0xe0 [ 354.443228] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 354.448506] ? down_write+0x87/0x120 [ 354.452218] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 354.456449] ? down_read+0x1b0/0x1b0 2018/04/05 02:31:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev\x00') ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x200, 0xbf16, 0x8, 0x400, 0x0, 0x3f, 0x1, 0x2, 0xb11, 0x18000000000, 0x5, 0x1ff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) 2018/04/05 02:31:23 executing program 0: getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/snmp\x00') mkdir(&(0x7f000022d000)='./file0\x00', 0x0) sysfs$3(0x3) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000982ff9)='tmpfs\x00', 0x0, &(0x7f0000ebcffe)) preadv(r1, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/05 02:31:23 executing program 1: sysfs$1(0x1, &(0x7f0000000000)="6e6f6465769c7b00") recvmsg(0xffffffffffffff9c, &(0x7f0000000440)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/219, 0xdb}, {&(0x7f0000000280)=""/208, 0xd0}], 0x2, &(0x7f0000000380)=""/155, 0x9b, 0x8282}, 0x40000000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={0x0, 0x81}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000500)={r1, 0xffffffffffffffff}, &(0x7f0000000540)=0x8) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x1, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f00000005c0)=""/185) [ 354.460162] ? __d_lookup+0x830/0x830 [ 354.463962] rpc_populate.constprop.15+0xa3/0x340 [ 354.466912] device lo left promiscuous mode [ 354.468809] rpc_fill_super+0x464/0xae0 [ 354.468824] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 354.468839] ? security_capable+0x8e/0xc0 [ 354.476058] device lo entered promiscuous mode [ 354.477109] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 354.477123] ? ns_capable_common+0xcf/0x160 [ 354.477135] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 354.477145] mount_ns+0xc4/0x190 [ 354.477156] rpc_mount+0x9e/0xd0 [ 354.512370] mount_fs+0x66/0x2d0 [ 354.515734] vfs_kern_mount.part.26+0xc6/0x4a0 [ 354.520311] ? may_umount+0xa0/0xa0 [ 354.523931] ? _raw_read_unlock+0x22/0x30 [ 354.528076] ? __get_fs_type+0x8a/0xc0 [ 354.531960] do_mount+0xea4/0x2b90 [ 354.535496] ? copy_mount_string+0x40/0x40 [ 354.539721] ? rcu_pm_notify+0xc0/0xc0 [ 354.543607] ? copy_mount_options+0x5f/0x2e0 [ 354.548006] ? rcu_read_lock_sched_held+0x108/0x120 [ 354.553014] ? kmem_cache_alloc_trace+0x459/0x740 [ 354.557840] ? kasan_check_write+0x14/0x20 [ 354.562103] ? _copy_from_user+0x99/0x110 [ 354.566242] ? copy_mount_options+0x1f7/0x2e0 [ 354.570710] ksys_mount+0xab/0x120 [ 354.574223] SyS_mount+0x39/0x50 [ 354.577561] ? ksys_mount+0x120/0x120 [ 354.581341] do_syscall_64+0x281/0x940 [ 354.585202] ? vmalloc_sync_all+0x30/0x30 [ 354.589325] ? finish_task_switch+0x1b9/0x970 [ 354.593805] ? finish_task_switch+0x17a/0x970 [ 354.598275] ? syscall_return_slowpath+0x550/0x550 [ 354.603176] ? syscall_return_slowpath+0x2ac/0x550 [ 354.608078] ? prepare_exit_to_usermode+0x350/0x350 [ 354.613068] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 354.618412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.623229] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 354.628389] RIP: 0033:0x4552d9 [ 354.631554] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 354.639233] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 354.646475] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 354.653727] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 354.660969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 354.668209] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000035 [ 354.675689] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd 2018/04/05 02:31:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:23 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x400, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x80000, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000080)) 2018/04/05 02:31:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000580)=ANY=[@ANYBLOB="ee8eacca899acc09eb950d61b27b57be63a18cb23aa277ebda9e5507dd8287b2ed2a5a4b3fc569027a2ac51055d0a537661e0ae78c28d17e9adf1972d53b1d6fad2812107999093b988691bc03"]}) r1 = memfd_create(&(0x7f0000000000)='bond0\x00', 0x2) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x3ff, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x9}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000240)=0x15) 2018/04/05 02:31:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000000c0), 0xffffff3a) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x1008, 0x1) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:23 executing program 0: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00008d8000)=ANY=[@ANYBLOB="00000000000000000a004e2000000000ff01000000000000040000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000be0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e200002000000000000000000000000000000000001"], 0x1) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x7, 0x8000) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x80000000, 0x400, 0x4, 0x0, 0xd, 0x1000, {0x0, @in6={{0xa, 0x4e20, 0xfff, @dev={0xfe, 0x80, [], 0x17}, 0x200}}, 0x4, 0x1, 0x40, 0x81, 0x4}}, &(0x7f00000002c0)=0xb0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000300)={r2, 0xfffffffffffffff7, 0x30}, 0xc) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={&(0x7f0000f4dff4)={0x10}, 0xc, &(0x7f00005ad000)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c01000021000100000000000000000000000000000000000000ffffe0000001fe800000000000000000000000000000000000000000000000000000000000007d6ba33f2b7db8e0ce1869107ca3dff8adc74aa47a5450d228cf3bce2dd25f38c62a291efbc69b02bb9f1d231dc26f34bb2c4af881d32d3097e2e350ff395a212ca36291bae015b31911712d1ea5bbedf62784ffef9eca15bce22e97aa97b7babdf5d74893744275ee8141bb225681244ef76e81ffd19b70b939a2ac415ce3406ac80d25b431d8491288f2559addc563100b2e88cb77876277073148790668a2a3ddf657e63520109bc8712fd0438d4e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000c0111008b9c43bdea0be8c6739ec9b990b303c987704b7ef6a6c6457f69a4b5e51f0ccc91bc9dfefb869a32cbc39471bcffb4b4969dc0040ae2de617a613557f22205bc4614d9dd671264439236e7a7f07f8fb07e11b08a1fcffdd2ef972f6cd7823b34939effb5bdb8a15727fe887f55b573eae55b7e4a672b522e7297d4ba0e8e151008d4865818f5edb1198bca13bf936cf0644d5275cdb6d9cdd5"], 0x4}, 0x1}, 0x0) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"dc249f4c8ce651"}, 0x9}, 0x10) ioctl$KVM_SET_CLOCK(r3, 0x4030ae7b, &(0x7f0000000140)={0x6, 0x4}) 2018/04/05 02:31:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x6, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000100)={0x6, 0xa1, 0x2, 'queue0\x00'}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x6) 2018/04/05 02:31:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='highspeed\x00', 0xa) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000040)={@local, @loopback}, &(0x7f0000000080)=0x8) sendto$inet(r0, &(0x7f0000002080)="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", 0x457, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/05 02:31:23 executing program 2 (fault-call:3 fault-nth:54): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 354.760511] FAULT_INJECTION: forcing a failure. [ 354.760511] name failslab, interval 1, probability 0, space 0, times 0 [ 354.771828] CPU: 1 PID: 24426 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 354.778755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.788106] Call Trace: [ 354.790705] dump_stack+0x1a7/0x27d [ 354.794344] ? arch_local_irq_restore+0x53/0x53 [ 354.799019] should_fail+0x914/0xae0 [ 354.802719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.807808] ? trace_event_raw_event_lock+0x340/0x340 [ 354.812979] ? mark_held_locks+0xaf/0x100 [ 354.817106] ? __raw_spin_lock_init+0x1c/0x100 [ 354.821670] ? find_held_lock+0x35/0x1d0 [ 354.825712] ? __lock_is_held+0xb6/0x140 [ 354.829757] ? check_same_owner+0x320/0x320 [ 354.834054] ? d_alloc+0x269/0x340 [ 354.837572] ? rcu_note_context_switch+0x710/0x710 [ 354.842476] ? lock_release+0xa40/0xa40 [ 354.846430] should_failslab+0xec/0x120 [ 354.850383] kmem_cache_alloc+0x47/0x760 [ 354.854422] ? d_drop+0x5a/0x70 [ 354.857688] ? rpc_i_callback+0x30/0x30 [ 354.861660] rpc_alloc_inode+0x1a/0x20 [ 354.865526] alloc_inode+0x65/0x180 [ 354.869133] new_inode_pseudo+0x69/0x190 [ 354.873171] ? prune_icache_sb+0x1a0/0x1a0 [ 354.877384] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 354.881945] ? kasan_check_write+0x14/0x20 [ 354.886158] new_inode+0x1c/0x40 [ 354.889503] rpc_get_inode+0x20/0x1e0 [ 354.893280] __rpc_create_common+0x5d/0x1d0 [ 354.897582] rpc_populate.constprop.15+0x1ad/0x340 [ 354.902491] rpc_fill_super+0x379/0xae0 [ 354.906443] ? cap_capable+0x1b5/0x230 [ 354.910310] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 354.915482] ? security_capable+0x8e/0xc0 [ 354.919608] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 354.924777] ? ns_capable_common+0xcf/0x160 [ 354.929079] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 354.934244] mount_ns+0xc4/0x190 [ 354.937588] rpc_mount+0x9e/0xd0 [ 354.940930] mount_fs+0x66/0x2d0 [ 354.944278] vfs_kern_mount.part.26+0xc6/0x4a0 [ 354.948835] ? may_umount+0xa0/0xa0 [ 354.952438] ? _raw_read_unlock+0x22/0x30 [ 354.956562] ? __get_fs_type+0x8a/0xc0 [ 354.960426] do_mount+0xea4/0x2b90 [ 354.963943] ? kasan_check_read+0x11/0x20 [ 354.968069] ? do_raw_spin_unlock+0x9e/0x310 [ 354.972453] ? copy_mount_string+0x40/0x40 [ 354.976663] ? rcu_pm_notify+0xc0/0xc0 [ 354.980530] ? copy_mount_options+0x5f/0x2e0 [ 354.984914] ? rcu_read_lock_sched_held+0x108/0x120 [ 354.989909] ? kmem_cache_alloc_trace+0x459/0x740 [ 354.994727] ? kasan_check_write+0x14/0x20 [ 354.998941] ? copy_mount_options+0x1f7/0x2e0 [ 355.003414] ksys_mount+0xab/0x120 [ 355.006932] SyS_mount+0x39/0x50 [ 355.010275] ? ksys_mount+0x120/0x120 [ 355.014053] do_syscall_64+0x281/0x940 [ 355.017915] ? vmalloc_sync_all+0x30/0x30 [ 355.022039] ? finish_task_switch+0x1b9/0x970 [ 355.026508] ? finish_task_switch+0x17a/0x970 [ 355.030980] ? syscall_return_slowpath+0x550/0x550 [ 355.035886] ? syscall_return_slowpath+0x2ac/0x550 [ 355.040793] ? prepare_exit_to_usermode+0x350/0x350 [ 355.045789] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 355.051131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.055951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 355.061118] RIP: 0033:0x4552d9 [ 355.064284] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 355.071974] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 355.079219] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 355.086462] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 355.093726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 355.100970] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000036 [ 355.108710] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 355.129745] device lo left promiscuous mode 2018/04/05 02:31:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20040, 0x0) 2018/04/05 02:31:24 executing program 6: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'bcsf0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'dummy0\x00'}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x14d400, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000280)={0x0, 0xfffffffffffffc00}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000380)={r4, 0x100000001, 0x30}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000300)={r4, 0x400}, 0x8) prctl$seccomp(0x16, 0x1, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x4, 0x5, 0x7, 0x3f}, {0x101, 0x40, 0x0, 0x7a3}, {0x1ff, 0xe59e, 0x4, 0xffff}, {0x1, 0x9, 0xc5, 0x831f}, {0xfffffffffffff801, 0xdac5, 0x0, 0x4}]}) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000340)=ANY=[@ANYBLOB="00000700ff070800001007000100000000004c0dc88e7fa605000500"]) r5 = dup3(r1, r1, 0x1000080000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x7fff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000001c0)={r6, 0x3, 0x1, 0x3000000}, &(0x7f0000000200)=0x10) [ 355.154739] device lo entered promiscuous mode [ 355.167059] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 355.175209] device lo left promiscuous mode 2018/04/05 02:31:24 executing program 2 (fault-call:3 fault-nth:55): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:24 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x107}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000140)=0x54) tee(r0, r0, 0x1ff, 0x1) 2018/04/05 02:31:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'irlan0\x00', &(0x7f0000000000)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) 2018/04/05 02:31:24 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="35d418e201ee", @random="2b15ee5c634e", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14, 0xf}, @local={0xac, 0x14, 0x14, 0xaa}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000080)) syz_emit_ethernet(0x32, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0xfffffffffffffff8, 0x1000, 0x3}], {0x8100, 0x3, 0xb, 0x3}}], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xa, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={0xac, 0x14, 0x14, 0xb}}}}}, 0x0) 2018/04/05 02:31:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x2}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_newaddr={0x20, 0x14, 0xb, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @dev={0xac, 0x14, 0x14}}]}, 0x20}, 0x1}, 0x0) 2018/04/05 02:31:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00', 0x4401}) [ 355.246958] kauditd_printk_skb: 3212 callbacks suppressed [ 355.246965] audit: type=1326 audit(1522895484.245:4205): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=24451 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0x0 [ 355.294597] FAULT_INJECTION: forcing a failure. [ 355.294597] name failslab, interval 1, probability 0, space 0, times 0 [ 355.305918] CPU: 1 PID: 24458 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 355.312843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.322194] Call Trace: [ 355.324784] dump_stack+0x1a7/0x27d [ 355.328415] ? arch_local_irq_restore+0x53/0x53 [ 355.333081] ? __lock_acquire+0x638/0x3c30 [ 355.337324] should_fail+0x914/0xae0 [ 355.341039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.346239] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 355.351427] ? __lock_acquire+0x638/0x3c30 [ 355.355655] ? __lock_acquire+0x638/0x3c30 [ 355.359895] ? find_held_lock+0x35/0x1d0 [ 355.363961] ? __lock_is_held+0xb6/0x140 [ 355.368040] ? check_same_owner+0x320/0x320 [ 355.372990] ? __d_lookup+0x4f4/0x830 [ 355.376792] ? rcu_note_context_switch+0x710/0x710 [ 355.381724] should_failslab+0xec/0x120 [ 355.385698] kmem_cache_alloc+0x47/0x760 [ 355.389754] __d_alloc+0xc1/0xbd0 [ 355.393185] ? shrink_dcache_for_umount+0x290/0x290 [ 355.398183] ? d_alloc_parallel+0x1b40/0x1b40 [ 355.402673] ? lock_release+0xa40/0xa40 [ 355.406631] ? mark_held_locks+0xaf/0x100 [ 355.410755] ? d_lookup+0x133/0x2e0 [ 355.414357] ? d_lookup+0x1d5/0x2e0 [ 355.417970] d_alloc+0x8e/0x340 [ 355.421233] ? __d_alloc+0xbd0/0xbd0 [ 355.424920] ? full_name_hash+0x9b/0xe0 [ 355.428876] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 355.434136] ? down_write+0x87/0x120 [ 355.437838] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 355.442056] ? down_read+0x1b0/0x1b0 [ 355.445747] ? __d_lookup+0x830/0x830 [ 355.449533] rpc_populate.constprop.15+0xa3/0x340 [ 355.454371] rpc_fill_super+0x831/0xae0 [ 355.458332] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 355.463499] ? security_capable+0x8e/0xc0 [ 355.467629] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 355.472804] ? ns_capable_common+0xcf/0x160 [ 355.477106] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 355.482282] mount_ns+0xc4/0x190 [ 355.485630] rpc_mount+0x9e/0xd0 [ 355.488978] mount_fs+0x66/0x2d0 [ 355.492322] vfs_kern_mount.part.26+0xc6/0x4a0 [ 355.496881] ? may_umount+0xa0/0xa0 [ 355.500480] ? _raw_read_unlock+0x22/0x30 [ 355.504601] ? __get_fs_type+0x8a/0xc0 [ 355.508551] do_mount+0xea4/0x2b90 [ 355.512072] ? copy_mount_string+0x40/0x40 [ 355.516286] ? rcu_pm_notify+0xc0/0xc0 [ 355.520151] ? copy_mount_options+0x5f/0x2e0 [ 355.524534] ? rcu_read_lock_sched_held+0x108/0x120 [ 355.529534] ? kmem_cache_alloc_trace+0x459/0x740 [ 355.534358] ? kasan_check_write+0x14/0x20 [ 355.538580] ? _copy_from_user+0x99/0x110 [ 355.542711] ? copy_mount_options+0x1f7/0x2e0 [ 355.547183] ksys_mount+0xab/0x120 [ 355.550700] SyS_mount+0x39/0x50 [ 355.554043] ? ksys_mount+0x120/0x120 [ 355.557821] do_syscall_64+0x281/0x940 [ 355.561683] ? vmalloc_sync_all+0x30/0x30 [ 355.565805] ? finish_task_switch+0x1b9/0x970 [ 355.570278] ? finish_task_switch+0x17a/0x970 [ 355.574748] ? syscall_return_slowpath+0x550/0x550 [ 355.579662] ? syscall_return_slowpath+0x2ac/0x550 [ 355.584568] ? prepare_exit_to_usermode+0x350/0x350 [ 355.589569] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 355.594918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.599741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 355.604902] RIP: 0033:0x4552d9 [ 355.608065] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 355.615746] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 355.622988] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 355.630234] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 355.637494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 355.644751] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000037 [ 355.652190] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX [ 356.152173] audit: type=1326 audit(1522895485.151:4206): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=24451 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0x0 2018/04/05 02:31:25 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) accept(r3, &(0x7f0000000200)=@nfc_llcp, &(0x7f0000000280)=0x80) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) r4 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f00000000c0)=""/228, &(0x7f00000001c0)=0xe4) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x141c00) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="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"]}) 2018/04/05 02:31:25 executing program 2 (fault-call:3 fault-nth:56): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:25 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd6301"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) dup3(r0, r0, 0x80000) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x4, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x46f, &(0x7f0000000300)=""/187}, 0x48) 2018/04/05 02:31:25 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='wchan\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f00000000c0)=0xe8) utimes(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={{0x0, 0x2710}, {0x77359400}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) lchown(&(0x7f0000000040)='./file0\x00', r1, r2) sendfile(r0, r0, &(0x7f0000000080)=0x3fffffff, 0x4) 2018/04/05 02:31:25 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0xffffffffffffff65) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/05 02:31:25 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040), 0x10) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:25 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x10001, 0x1) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000200)) bpf$PROG_LOAD(0x5, &(0x7f0000000980)={0x10, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0xf2, &(0x7f0000000140)=""/153}, 0x48) 2018/04/05 02:31:25 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000000000004, 0x200}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000000000006ae36ba77ddfbdc307a0abb293307ba9a840a5f567f3974c110753eed6b99b83963584884601591af0db7e2e6eff0f3a971a5480a078543dbacda07d53d9674cfc11b5cffa6a7170dd7a78f7553c5af36d024f9953611db5c61ee68074d0d9a47aad3bc70c90d1a4f3b067cbc672a34089d7e08f68ccd42c8ea9fba9ff97bc8bb64db80e3c7d0f6927ff1ed1e206ddb6384162cdce0273f922ce5b5cd6a3f2c53fa1c8d175c478234ee95f832396cdd3ba5b"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000000)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, @multicast1}, &(0x7f0000000280)=0x10) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) [ 356.350966] FAULT_INJECTION: forcing a failure. [ 356.350966] name failslab, interval 1, probability 0, space 0, times 0 [ 356.362307] CPU: 1 PID: 24478 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 356.369234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.378584] Call Trace: [ 356.381173] dump_stack+0x1a7/0x27d [ 356.384814] ? arch_local_irq_restore+0x53/0x53 [ 356.389490] should_fail+0x914/0xae0 [ 356.393208] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 02:31:25 executing program 4: r0 = open(&(0x7f000001dff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000db4ff8)='./file0\x00', 0x4000010) perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000a88ff8)='./file0\x00') close(r0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000300)=0x2) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) close(0xffffffffffffffff) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000800)='tls\x00', 0x4) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r0, r0, 0xffffffffffffffff) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000740)=ANY=[@ANYBLOB="393a340d231c04e0c2b0f6b1172946c765ba3d0bc7de9f567024517094857ffedb20cc842a281a49c2ede2486b24e74675cf1298bfba9768adfe3e62ad13ddf847f72894e1a08c2d8380f6d02941caa9539c1f62b854500c7f1ede2b8f50b290d2546e29d706e23991aaf5870206f5b6f2ff663d35fae2a97428b244be4403a647dedab72a8e203837d07776b812cc3db8417edf01ace5b574ab079f5ed8e521b05a9ab551a8a4170df94023689c3363cf6ad82a0e42"], 0xb6) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r7, 0x6, 0x18}, 0xc) ioctl$TCSETA(r0, 0x5406, &(0x7f00000001c0)={0x9, 0x6, 0x5, 0x7, 0x8, 0x2, 0x8, 0x51a, 0x7, 0x9}) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f00000000c0)=""/213) ioctl$KVM_RUN(r3, 0xae80, 0x0) fcntl$setsig(r6, 0xa, 0xf) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@textreal={0x8, &(0x7f0000000200)="0f189e640066b9800000c00f326635000400000f3066b9050a000066b80b00000066ba000000000f30670fc76ca4f866b9c002000066b8ba90000066ba000000000f303e0f0f422f8a660fd3d5360f306566660f2f58080f20d86635080000000f22d8", 0x63}], 0x1, 0x0, &(0x7f0000000140), 0x3d9) socket$nl_crypto(0x10, 0x3, 0x15) syz_mount_image$hfsplus(&(0x7f0000000540)='hfsplus\x00', &(0x7f0000000580)='./file0\x00', 0x5, 0x1, &(0x7f00000006c0)=[{&(0x7f00000005c0)="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", 0xfb, 0x8000}], 0x1008, &(0x7f0000000700)={[{@gid={'gid', 0x3d, [0x3d, 0x34, 0x2d]}, 0x2c}]}) openat$cgroup_ro(r4, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) read(r8, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 356.398307] ? trace_event_raw_event_lock+0x340/0x340 [ 356.403500] ? mark_held_locks+0xaf/0x100 [ 356.407650] ? __raw_spin_lock_init+0x1c/0x100 [ 356.412236] ? find_held_lock+0x35/0x1d0 [ 356.416299] ? __lock_is_held+0xb6/0x140 [ 356.420368] ? check_same_owner+0x320/0x320 [ 356.424689] ? d_alloc+0x269/0x340 [ 356.428227] ? rcu_note_context_switch+0x710/0x710 [ 356.433150] ? lock_release+0xa40/0xa40 [ 356.437152] should_failslab+0xec/0x120 [ 356.441124] kmem_cache_alloc+0x47/0x760 [ 356.445182] ? d_drop+0x5a/0x70 2018/04/05 02:31:25 executing program 6: r0 = syz_open_dev$binder(&(0x7f00001c2ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) chdir(&(0x7f0000000000)='./file0\x00') ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0x4c, 0x0, &(0x7f0000451fb4)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000c5f000)=[@flat={0x77622a85}], &(0x7f0000787fe0)=[0x0]}}}], 0x0, 0x0, &(0x7f00001cd000)}) [ 356.448464] ? rpc_i_callback+0x30/0x30 [ 356.452438] rpc_alloc_inode+0x1a/0x20 [ 356.456329] alloc_inode+0x65/0x180 [ 356.459956] new_inode_pseudo+0x69/0x190 [ 356.464015] ? prune_icache_sb+0x1a0/0x1a0 [ 356.468260] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 356.472842] ? kasan_check_write+0x14/0x20 [ 356.477078] new_inode+0x1c/0x40 [ 356.480541] rpc_get_inode+0x20/0x1e0 [ 356.484341] __rpc_create_common+0x5d/0x1d0 [ 356.488656] ? __d_lookup+0x830/0x830 [ 356.492468] rpc_populate.constprop.15+0x126/0x340 [ 356.497400] rpc_fill_super+0x831/0xae0 [ 356.501375] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 356.506566] ? security_capable+0x8e/0xc0 [ 356.509337] binder: BINDER_SET_CONTEXT_MGR already set [ 356.510711] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 356.510726] ? ns_capable_common+0xcf/0x160 [ 356.510741] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 356.510754] mount_ns+0xc4/0x190 [ 356.510766] rpc_mount+0x9e/0xd0 [ 356.510780] mount_fs+0x66/0x2d0 [ 356.510797] vfs_kern_mount.part.26+0xc6/0x4a0 [ 356.510808] ? may_umount+0xa0/0xa0 [ 356.521103] binder: 24500:24503 ioctl 40046207 0 returned -16 [ 356.521244] ? _raw_read_unlock+0x22/0x30 [ 356.537593] binder_alloc: 24500: binder_alloc_buf, no vma [ 356.540746] ? __get_fs_type+0x8a/0xc0 [ 356.540764] do_mount+0xea4/0x2b90 [ 356.540781] ? copy_mount_string+0x40/0x40 [ 356.540794] ? rcu_pm_notify+0xc0/0xc0 [ 356.540812] ? copy_mount_options+0x5f/0x2e0 [ 356.540822] ? rcu_read_lock_sched_held+0x108/0x120 [ 356.540834] ? kmem_cache_alloc_trace+0x459/0x740 [ 356.540846] ? kasan_check_write+0x14/0x20 2018/04/05 02:31:25 executing program 4: r0 = socket(0x19, 0x7ffff, 0x1) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)=""/67, &(0x7f0000000080)=0x43) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00006bafe4)=@req3={0x6f, 0x0, 0x1, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000834fc9)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000091f00000300000001e526cc573c5bf86c483724c71e14dd6a739effea1b480000481ffe0000e103000900f8000004003f390001d8f986ff01000300000004af50d50700000000000000e3d2316a1983000000001d00e0dfe424281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1c26d7436"}, 0x80, &(0x7f0000447ff0), 0x1b1, &(0x7f0000001340)=[{0x98, 0x6093590b9387538f, 0x1, "d154eb914cdb1c4cb10fc611335a7464f98a213446dbc16eb15b02fb103114c4c2cd3dfa76c542fc6af390a9b3a42e0095085b2eb68e7ae3186bb2cd1e010c821fa1d07eb249137ffaca5ce700110a11cbe898078e77732e364147480d4ca621b818ae4653338ba0ccb5f138c1f49fa832d8314249c867b59cb96b927a88abc9cea3faac5d8413"}, {0x40, 0x88, 0x8, "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"}, {0x80, 0x11f, 0xffffffffffffffd8, "8e4cc55f4d60f6d8cc9115e5bdc1ccd1d0812707ff4084051691ad589c0f6daddebf0766934456d8c4a2f9e6ca2108ae8c275ff44673f3e476bf72f2a0adbe18f1c699db20c3e5a364dc0384db14d4f6356c8bd634f204eacdbf97e31ad6f7c801d8a34e6f555ce137"}, {0xc8, 0x12d, 0x7, "893c67251fd1b18e693b7754bdf6ea05f963dae31b42bc15bd34dda466820f4dc726bb5fc7de6edc16d818012d96a89f192e06cfa60032de90cbff76cf73b039422581c42761a90be7474028ca1712582c6cdf348dbbe177e7aa26b782b3e1c894bef12d29393d0db3b07df0618e789e31258811732942cc85ae19545ae29dadabfb762ee5291c8758aee4355e96051387727be2dc60f77c804866f7f597d17d8d4a0d9fedfffcc17717fb8f0dd6cfc1e6e2b54977c483"}, {0xd8, 0x1ff, 0x2, "e038489d7f7b87a948568c08e1de1337a99f52f6561545ed271d96bc95b10beb6343914abc1c6f8683566804d52d13a9a3c09a9f70e37f65f0924afbc7ea7a571297fe47c07f97e92925aae553e3984cb75631d826f150a0b1fe2512e17b52d48027942a08cd4818a8429df1a34393a2e82a1022e069ec47ecdcc3fad3a316df71033a9991db9235faff0cd7cfdeefd19f65dd9214772ae953c2486be8910b75805f2f5818c977f8b538836b4be9570c3120646b81861a00579fa9793cbff265b128dd291b"}, {0x1010, 0x115, 0x9, "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"}], 0x1308}, 0x0) 2018/04/05 02:31:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x2000, 0x8011, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ae4000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00005fb000/0xe000)=nil, 0xe000}, 0x1}) 2018/04/05 02:31:25 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x13) fcntl$setpipe(r0, 0x407, 0x8001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000847000)={&(0x7f0000418e8c)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in=@loopback=0x7f000001, 0x0, 0x32}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{"6465666c61746500000000000000000000000000000000000000000000000000000000000000000000f1ffffff00"}}}]}, 0x138}, 0x1}, 0x0) [ 356.545448] binder: 24500:24503 transaction failed 29189/-3, size 24-8 line 2963 [ 356.549012] ? _copy_from_user+0x99/0x110 [ 356.549026] ? copy_mount_options+0x1f7/0x2e0 [ 356.549038] ksys_mount+0xab/0x120 [ 356.549049] SyS_mount+0x39/0x50 [ 356.611358] binder: undelivered TRANSACTION_ERROR: 29189 [ 356.614530] ? ksys_mount+0x120/0x120 [ 356.614544] do_syscall_64+0x281/0x940 [ 356.614554] ? vmalloc_sync_all+0x30/0x30 [ 356.614567] ? finish_task_switch+0x1b9/0x970 [ 356.614576] ? finish_task_switch+0x17a/0x970 [ 356.614588] ? syscall_return_slowpath+0x550/0x550 [ 356.614599] ? syscall_return_slowpath+0x2ac/0x550 [ 356.614610] ? prepare_exit_to_usermode+0x350/0x350 [ 356.614623] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 356.622206] binder: release 24500:24501 transaction 53 out, still active [ 356.626932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.626951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 356.626959] RIP: 0033:0x4552d9 [ 356.626965] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 356.626977] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 356.626983] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 356.626989] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 356.626995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 356.627001] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000038 [ 356.628474] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 356.631170] binder: undelivered TRANSACTION_COMPLETE 2018/04/05 02:31:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000000000000000000000000000020000000000000000000000000000000000000000000000000002000000000000"]}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ptrace$setsig(0x4203, r1, 0x6, &(0x7f0000000080)={0x10, 0x4, 0x7, 0x3f}) r2 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0xac3b, 0x600) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f00000001c0)={0x7, 0x2}) r3 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x0, 0x100) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000140)={0x101000, 0xf007, 0x3, 0x0, 0x6000000000000000}) 2018/04/05 02:31:25 executing program 2 (fault-call:3 fault-nth:57): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 356.681502] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX [ 356.685029] binder: send failed reply for transaction 53, target dead [ 356.697864] device lo entered promiscuous mode [ 356.804244] FAULT_INJECTION: forcing a failure. [ 356.804244] name failslab, interval 1, probability 0, space 0, times 0 [ 356.815579] CPU: 0 PID: 24516 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 356.822503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.831853] Call Trace: [ 356.834442] dump_stack+0x1a7/0x27d [ 356.838077] ? arch_local_irq_restore+0x53/0x53 [ 356.842753] should_fail+0x914/0xae0 [ 356.846477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.851569] ? trace_event_raw_event_lock+0x340/0x340 [ 356.856744] ? mark_held_locks+0xaf/0x100 [ 356.860871] ? __raw_spin_lock_init+0x1c/0x100 [ 356.865434] ? find_held_lock+0x35/0x1d0 [ 356.869481] ? __lock_is_held+0xb6/0x140 [ 356.873543] ? check_same_owner+0x320/0x320 [ 356.877844] ? d_alloc+0x269/0x340 [ 356.881365] ? rcu_note_context_switch+0x710/0x710 [ 356.886271] ? lock_release+0xa40/0xa40 [ 356.890231] should_failslab+0xec/0x120 [ 356.894191] kmem_cache_alloc+0x47/0x760 [ 356.898233] ? d_drop+0x5a/0x70 [ 356.901490] ? rpc_i_callback+0x30/0x30 [ 356.905445] rpc_alloc_inode+0x1a/0x20 [ 356.909313] alloc_inode+0x65/0x180 [ 356.912921] new_inode_pseudo+0x69/0x190 [ 356.916961] ? prune_icache_sb+0x1a0/0x1a0 [ 356.921178] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 356.925743] ? kasan_check_write+0x14/0x20 [ 356.929961] new_inode+0x1c/0x40 [ 356.933306] rpc_get_inode+0x20/0x1e0 [ 356.937086] __rpc_create_common+0x5d/0x1d0 [ 356.941387] ? __d_lookup+0x830/0x830 [ 356.945168] rpc_populate.constprop.15+0x126/0x340 [ 356.950084] rpc_fill_super+0x831/0xae0 [ 356.954043] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 356.959214] ? security_capable+0x8e/0xc0 [ 356.963340] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 356.968521] ? ns_capable_common+0xcf/0x160 [ 356.972831] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 356.978002] mount_ns+0xc4/0x190 [ 356.981356] rpc_mount+0x9e/0xd0 [ 356.984704] mount_fs+0x66/0x2d0 [ 356.988061] vfs_kern_mount.part.26+0xc6/0x4a0 [ 356.992624] ? may_umount+0xa0/0xa0 [ 356.996234] ? _raw_read_unlock+0x22/0x30 [ 357.000361] ? __get_fs_type+0x8a/0xc0 [ 357.004230] do_mount+0xea4/0x2b90 [ 357.007752] ? copy_mount_string+0x40/0x40 [ 357.011965] ? rcu_pm_notify+0xc0/0xc0 [ 357.015839] ? copy_mount_options+0x5f/0x2e0 [ 357.020227] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.025223] ? kmem_cache_alloc_trace+0x459/0x740 [ 357.030049] ? kasan_check_write+0x14/0x20 [ 357.034265] ? _copy_from_user+0x99/0x110 [ 357.038395] ? copy_mount_options+0x1f7/0x2e0 [ 357.042871] ksys_mount+0xab/0x120 [ 357.046391] SyS_mount+0x39/0x50 [ 357.049734] ? ksys_mount+0x120/0x120 [ 357.053516] do_syscall_64+0x281/0x940 [ 357.057382] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 357.062897] ? syscall_return_slowpath+0x550/0x550 [ 357.067806] ? syscall_return_slowpath+0x2ac/0x550 [ 357.072724] ? retint_user+0x18/0x18 [ 357.076420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.081261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 357.086428] RIP: 0033:0x4552d9 [ 357.089594] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 357.097294] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 357.104539] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 357.111786] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 357.119036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 357.126283] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000039 [ 357.133672] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 357.143965] device lo left promiscuous mode [ 357.154230] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX [ 357.163146] device lo entered promiscuous mode 2018/04/05 02:31:26 executing program 7: openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000fc2000)=0x3) socketpair(0x3, 0x80000, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000080)={0x1, 0x9}) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 02:31:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, '%eqiv(authencesn(poly1305-generic,cbc-blowfish-asm))\x00'}, 0x58) r1 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0xfff, 0x100) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0x4}, 0x68) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3a, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000280)={r0, 0x9}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000180)=0x1e) 2018/04/05 02:31:26 executing program 4: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x8000) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000040)=[0x9956, 0x7fff]) sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000007c0)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/05 02:31:26 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x4a4861d3, 0x10100) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000280), &(0x7f00000002c0)) r1 = socket$inet(0x2b, 0xa01, 0x400005) r2 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0xf, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000180)=""/107, &(0x7f0000000200)=0x6b) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syz_init_net_socket$llc(0x1a, 0x3, 0x0) listen(r0, 0xfff) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000140)={0x2, 0x200, 0x6, 0xe9b3, 0x400, 0x97, 0x3, 0x1b, 0x5, 0x7}) getsockopt$inet_buf(r1, 0x0, 0x11, &(0x7f0000000040)=""/130, &(0x7f0000000100)=0x82) 2018/04/05 02:31:26 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) bind(r0, &(0x7f0000000100)=@llc={0x1a, 0x33f, 0xe741, 0x6, 0x3ff, 0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000011c0)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f00000012c0)=0x7b) sendmsg(r0, &(0x7f0000007180)={&(0x7f0000006800)=@generic={0x0, "7a690b2903c195b0c38f6627c987f1f71d27047f4c5806bc9390ed32306d680225aaca036a264bc8207381798d1a8055b72d7cea3d62972bee3b6d5037b8e9c3d346f4b66a0ecfd627f03ff0640b69e2866fcf9fc035b9037ab61f84ac561773bbabeb5d92bd9d50a1973e2db3b94b5becc3d5a384e3ea501f172aac3d68"}, 0x80, &(0x7f0000006d80)=[{&(0x7f0000006880)="458c85bf77d8fd17bc2f3e400d0b4468326a81b6ec5f87999965df770cd67f902be0174000d3735c16d376546d79d62bb501920b2a5ee860e0ebacdc399a074fa894a8c488", 0x45}, {&(0x7f0000006900)="1485bfa0d54ec84d3c54c5fd5c14cc44a27135ce7ef0b885069699c8e68a11d520fa1dde012919893d99c3a2a8563eaa550b4ebff2808833bc532f643ee8f3428d0d04e8b39f0443a64b5a444a57489d746ae163ce084074751cdab727e89d0e1fb3d5f00d11c5dc617a620252829fc6b0bdfab61d55050997de7bd11221d54cb581e14b60b2e2e48d35f01f343f6f4a73b4f104146bc633fc8cb6529942f52278da3d5d8e10f79c075925c0dce5d466", 0xb0}, {&(0x7f00000069c0)="98c9555427f28bbea9a6b1cf55eb561a715d35c520a5fbaff329411ad40d8fa10a8a6d7812e48cf7ec98deb26773ec643e9a3b20a0629f4241be32536fbd03a4b3a82273a5d9609a96397342c53f4a2c48d4f98b01f2eee2ffa9128dded0bb4e64af3c0ea95c1e483cf4aab45cc84229fbe7d77c00c54c787c2a80f5190e497b6dc5bba55cee68837632bf492a5b9ea93b35638c67e8499ccfb0851300d125b5e6a5a8a6541f602ba2f485b9589ade8b7157b72431037d33b826fd5cd76f3a6537c7bbf4caaeecf0d3bbb44c7b4f9d10fdf80a0f76b5279d4e3944837739af251d2611cde95c4e995ff4e0", 0xeb}, {&(0x7f0000006ac0)="33d9d9dcba8c0562e35a010c03aa9fff88b2660d6dcaf6131d47d15d8fe727aef5dab56526e4d6aadf1f08a9e60848fa4326c46ba8151f89f3ebf0665d3811f0fcfdcf926f95d65a98545c97accd97b5e1290be8ebf153945c0d8a9fd47bcfa3115442d166616ecf929d353e1a1c5e93e45775d8853da94446377a67bf21eb8bf58ceb8ca4bc4852128e89caf2e10a3bf661a70972f3aefb91f12c90bc2a546875251cf2c133357c88a36a16815d1e328a3b8955176efe94b691de4494395fc31456e455bbf370f491732529ff0852fdfa0c1359ef486fa9379a17fc9eb10f31f86a584338f1d57e0847af927b12f2", 0xef}, {&(0x7f0000006bc0)="5aecd0ef799242320957028d2137c60547b30ed0c615118fa7a9dda94c2868649ebb3daac3cc7ad7ff35b833ec47ad1f3c87561a7f90d37497a9d3b01286ed5fb2d46c827be9df41bd9bd9bb07dd95b0c50810cb5bf7041629dc0f9b9ca85b64b0efd4a6db5b0957250bae30efc2b92ebb666977fbe9ef9bb5334a7cba5036d8fdec0c27ba89605b5047dbefea7249e9ffc9d30e4b5e4e40f62aa4a9d9f6f81b979775fa1dce2dde0a7a21a8a5487d285aa042459394109ad333ebc2109a116c19d8c41434d80fdc223aa38ac4235e7d", 0xd0}, {&(0x7f0000006cc0)="5e4fa370f0829990885622172f7f62ba9492ca9dcc12d9b01ad3b3641a3f2407fb316b4934f6b016417c94ca1e7b73d71dfede4dc3e78cbde252c53c4d94799621347ce07b8ccfd90787a02208ebba2d58b6761a3572bb4a9d6362a4c347f00f12f4cff4cff80bb85cb68fc3b7e884734f120f4a3ebf656a6487fc8dd58b6fafcd7691", 0x83}], 0x6, &(0x7f0000006e00)=[{0x40, 0x84, 0xf62, "2199445352af89d1ef658cdc353d8ca960ac3e3f6459320e58cfee4b6c94c9d4346e0e06366d13c231a36846108e"}, {0xf8, 0x113, 0x4a, "38e5b66fae6b72e82dd4523a305d88ddbacaf2f6ea29070ad07767823aa127ee405b29a634438b339827f01e2573086792b3ab65afeb3f2682046aac126055c0e85708b6f28f099cf8e8b628fd014fa941ad0dbc6aef5f51db1caf5b9ba3a2fbdeef5a7ce72d79eedf67da262341d36bd1fd404397659850345bd66751a23f4070f7c7891ecfae903210970c6b146e40e764375fd010e94b276aaca998e549a5b5609fcf5b49ff5b63792c690f07560dc6c1bc2140c8ac40e78d52856ef7e6777af35e3077409f4609d425a95ee199f65405845ef8e4b3f437aad4fbfc8d321d18cef17a"}, {0x78, 0x111, 0x8, "faa07d0e87f3ebe353c441839ee040c3d5b891c7f8e4fae58edadda6271b3cb535c1ce957b78be36cedf31ea7c163ff82586152ea3e5bed0e266dacf8d8de8d116b1fa89e50d9dba861d88c3a65170efc2b7c98ba952bb13f9afe35fbaf3ee503f323241087f"}, {0xb8, 0x112, 0x2, "aa29a03ac9a454dfe97c1f08fab9d5bd4b48445b17b41c29720d83ef02ae590e04e306e26a591c5c7acd294338f8a1f52d0364cf747d0c7d1e52002393309df36a905816e3991965a3b3e8f47d8559b2b9fd0ad09fc3d7567a6ba4986fdd805084ead7e43c2ff85ec78b8eab74de425149acb3c888d7c799751b278560f48366693a195df13f8c519b2a0f6c1c904699f095c2dc16e18a036f0761fc1f21f6f6c8"}, {0x18, 0x88, 0x101, "00e808"}, {0xc8, 0x0, 0x8, "71768079e58633f05af4b4d8146c5ea6e0cf1333849a05e82f5eb2624a6c308f1f7d21a53f28bf9c41a105fc661eaee1d2289523be30ba14a2932bfdd91a0b64ab115e1863c2b421d28924e8a2f073f2aeca294d81580adb7f64f49231b3ce5beabaf4878b345afcab8ca36d024cf7a75d0b35740d282261759797b14819455b82fcd193ef4a59f6b5165b6c85670d161a173ab74b9032ed9dac3e65d34e8979b67ed0984f1929fcae97ed654c87f1504559"}], 0x348, 0x8040}, 0x80) sendmmsg(r0, &(0x7f0000006700)=[{{0x0, 0x0, &(0x7f0000001180)=[{&(0x7f0000000000)="5bfd6c59a723217a2965f39ed187dae9df95721e6246c33c725f68a45b23b2d7896077f12227512168b13510671e4a", 0x2f}, {&(0x7f0000000080)="420274b41a", 0x5}, 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"a3cd06a8f2462c89308383f5d8cf6befa6fdbd451ec58bf14ec6ae4b48c83f1872cbbb60387a39f7bd260be5aaef55b1dddee3c82cf8d011190306609500e955866ab49d1922ccf5dd575153970d4cd2a42f924e3c22f88d4a164dc9c05c6c9ea4802b7d22cca7d790f6351c62853129d9fe2fd07f681ac3a757aab17cf35875c9123412fdea89b80289a7073d7f"}, {0x78, 0x119, 0x3, "5bcd042cf6370598a543d5bcb6c28ec26cc6ee41c0fc8ad7be127b202b89ea2515fecdde57081b4d05f386f19801c0c27759132c61b318eaad77721d6f9f3892db72c01481dde23ed9332a3e11a007a02fe1d4e45dfbb95d3f041f85b23b50da3345abb9cb93"}, {0x70, 0x104, 0x7, "2bae4055d8d4363bf19b975c12f10c111edb7c8e83306bc6d68a5719e49d9dadfbf73ae76ed1cdb1e2f66166960b91120308fbe28bf3668634ecbb31c7b522449684f97fd562cd1b25771957642384e0c3fffea33ad056d7ffa94a931f"}, {0xa0, 0xff, 0xc0d, "98ace117fee73b545924bafc031228481138373196e3ce1bae5cd6ab2b084f193e69e82ec3e8dd10370d5678d4bd7cd56a2068cbde089068228b98c7faf8de844d1f7e2e207d9641c72f01e9ed7e4827b2e213dd226017074964a9dbb197e043940238805917f8bf88ffeaa0f774119c811ef628382c970a520a1c8ebd7e96302232e985e62725732a"}], 0x380, 0x10}, 0x9}, {{&(0x7f00000054c0)=@pptp={0x18, 0x2, {0x2, @rand_addr=0x2}}, 0x80, &(0x7f00000066c0)=[{&(0x7f0000005540)="6fc0cd4526f2b77d2f8a9a0555780f359af935850e01253a023c1c2297d91309616d694984fa2d6a62ef64a7100fdde5070408", 0x33}, {&(0x7f0000005580)="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", 0x1000}, {&(0x7f0000006580)="93a6dd0f7b29fbca62aa2a7ed4617a9d8c00c42406baca1a064782f982bf687560863e0963a085939e79d47e5217c8e44a008b27a06ea630d1e5d00d4b710006fb59328988b7f5416aae9dbb5b5d34928a4d5a2e3705d8488fba2d5cfb7a1365caa5355ca9948b1fb115de1a126fe990479cd4ab1f3760896ee037e0369ae162cc68e94dafc758e69257", 0x8a}, {&(0x7f0000006640)="c855f60b3adff09c385b94d10be72fac5848fcfd8789b209fd0f0dc772e590b70f8efd735a72a7dda433d4de46dd6f1da0d31df35330e6a399e66016e07b8121d518dde327d8a1bff3b41b1c855799416f005240160676535528c308be9c4c4635eed22c4583f2cae6b8", 0x6a}], 0x4, 0x0, 0x0, 0x80}, 0x8}], 0x4, 0x4000001) 2018/04/05 02:31:26 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x427, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) fcntl$setsig(r0, 0xa, 0x2) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000180)={0x49ac, {{0x2, 0x4e22, @rand_addr=0x101}}}, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x402000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000240)={'ipddp0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = shmget$private(0x0, 0x2000, 0x1480, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f00000000c0)=""/102) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/05 02:31:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f000000f000)={0x0, 0x20}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$void(0x0) r0 = getpid() r1 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x100000000, 0x20000) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000080)) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@get={0x1, &(0x7f0000000400)=""/242, 0x100000000}) bind$alg(r2, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0xfd, 0x0) bind(0xffffffffffffffff, &(0x7f0000000140)=@llc={0x1a, 0x33a, 0x7, 0x80, 0x0, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x15, &(0x7f0000000000), 0x4) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x103002, 0x0) futimesat(r4, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x7530}}) r5 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x2, 0x0) sendto$inet6(r5, &(0x7f0000000bc0), 0x0, 0x20000000, &(0x7f0000000c40)={0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0x19}, 0x1f}, 0x1c) accept$alg(r1, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xb4fcd35419244434, &(0x7f00004ca000)={&(0x7f0000000300)=ANY=[], 0x1a1}, 0x1}, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='./file0\x00', 0xf000, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb21, 0x0) socket(0x1e, 0x3, 0x0) socket(0x1e, 0x0, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, 0x0, 0x0, &(0x7f0000000380)=""/113) sched_yield() ioctl$TUNGETIFF(r5, 0x800454d2, &(0x7f0000000140)) ioctl$KIOCSOUND(r5, 0x4b2f, 0xfffffffffffffb74) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x20, 0x9b, 0x0, 0x0, 0x20000000}, r0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x0, &(0x7f000097bfff)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup/syz0\x00', 0x1ff) 2018/04/05 02:31:26 executing program 2 (fault-call:3 fault-nth:58): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 357.394837] FAULT_INJECTION: forcing a failure. [ 357.394837] name failslab, interval 1, probability 0, space 0, times 0 [ 357.406192] CPU: 1 PID: 24537 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 357.406200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.406205] Call Trace: [ 357.406224] dump_stack+0x1a7/0x27d [ 357.406239] ? arch_local_irq_restore+0x53/0x53 [ 357.406257] should_fail+0x914/0xae0 [ 357.406270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.406282] ? trace_event_raw_event_lock+0x340/0x340 [ 357.406296] ? mark_held_locks+0xaf/0x100 [ 357.406310] ? __raw_spin_lock_init+0x1c/0x100 [ 357.406324] ? find_held_lock+0x35/0x1d0 [ 357.406338] ? __lock_is_held+0xb6/0x140 [ 357.406358] ? check_same_owner+0x320/0x320 [ 357.406368] ? d_alloc+0x269/0x340 [ 357.406380] ? rcu_note_context_switch+0x710/0x710 [ 357.406388] ? lock_release+0xa40/0xa40 [ 357.406403] should_failslab+0xec/0x120 [ 357.406417] kmem_cache_alloc+0x47/0x760 [ 357.488854] ? d_drop+0x5a/0x70 [ 357.492117] ? rpc_i_callback+0x30/0x30 [ 357.496073] rpc_alloc_inode+0x1a/0x20 [ 357.500027] alloc_inode+0x65/0x180 [ 357.503637] new_inode_pseudo+0x69/0x190 [ 357.507677] ? prune_icache_sb+0x1a0/0x1a0 [ 357.511892] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 357.516456] ? kasan_check_write+0x14/0x20 [ 357.520679] new_inode+0x1c/0x40 [ 357.524031] rpc_get_inode+0x20/0x1e0 [ 357.527813] __rpc_create_common+0x5d/0x1d0 [ 357.532116] ? __d_lookup+0x830/0x830 [ 357.535897] rpc_populate.constprop.15+0x126/0x340 [ 357.540822] rpc_fill_super+0x831/0xae0 [ 357.544779] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 357.549950] ? security_capable+0x8e/0xc0 [ 357.554076] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 357.559245] ? ns_capable_common+0xcf/0x160 [ 357.563547] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 357.568713] mount_ns+0xc4/0x190 [ 357.572062] rpc_mount+0x9e/0xd0 [ 357.575419] mount_fs+0x66/0x2d0 [ 357.578770] vfs_kern_mount.part.26+0xc6/0x4a0 [ 357.583331] ? may_umount+0xa0/0xa0 [ 357.586933] ? _raw_read_unlock+0x22/0x30 [ 357.591058] ? __get_fs_type+0x8a/0xc0 [ 357.594929] do_mount+0xea4/0x2b90 [ 357.598447] ? kasan_check_read+0x11/0x20 [ 357.602571] ? do_raw_spin_unlock+0x9e/0x310 [ 357.606961] ? copy_mount_string+0x40/0x40 [ 357.611173] ? rcu_pm_notify+0xc0/0xc0 [ 357.615044] ? copy_mount_options+0x5f/0x2e0 [ 357.619428] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.624422] ? kmem_cache_alloc_trace+0x459/0x740 [ 357.629244] ? kasan_check_write+0x14/0x20 [ 357.633459] ? copy_mount_options+0x1f7/0x2e0 [ 357.637934] ksys_mount+0xab/0x120 [ 357.641453] SyS_mount+0x39/0x50 [ 357.644795] ? ksys_mount+0x120/0x120 [ 357.648574] do_syscall_64+0x281/0x940 [ 357.652436] ? vmalloc_sync_all+0x30/0x30 [ 357.656562] ? finish_task_switch+0x1b9/0x970 [ 357.661034] ? finish_task_switch+0x17a/0x970 [ 357.665509] ? syscall_return_slowpath+0x550/0x550 [ 357.670422] ? syscall_return_slowpath+0x2ac/0x550 [ 357.675328] ? prepare_exit_to_usermode+0x350/0x350 [ 357.680324] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 357.685669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.690494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 357.695667] RIP: 0033:0x4552d9 [ 357.698831] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 357.706518] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 357.713765] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 357.721018] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 357.728267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 357.735528] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003a 2018/04/05 02:31:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1000, 0x48100) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f00000000c0)=""/33) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000100)={0x8c, @loopback=0x7f000001, 0x4e20, 0x0, 'wrr\x00', 0x4, 0x9, 0x7d}, 0x2c) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) sendto(r2, &(0x7f0000000000)="efc1dd04b929ec718a1c6ad1175c0b1e182ebbb255e3d31ce465b16d3f62ce8b0f416ba7e1459373e84f8570f66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab217c6010000808c932b2978327a77c100c45f905994238e13189d35", 0x67, 0x0, &(0x7f0000000340)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80) recvmsg(r2, &(0x7f0000b24000)={&(0x7f0000f7ffa8)=@alg, 0x58, &(0x7f00000c2fd0)=[{&(0x7f0000f80f9a)=""/102, 0x66}, {&(0x7f0000af7000)=""/4096, 0x1000}], 0x2, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x3) 2018/04/05 02:31:26 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000040)=0x40) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000374000)={0x10}, 0xc, &(0x7f00009ecff0)={&(0x7f00000000c0)={0x1c, 0x19, 0x2ff, 0x0, 0x0, {0xa}, [@generic="315f9287e1"]}, 0x1c}, 0x1}, 0x0) 2018/04/05 02:31:26 executing program 5: socket$inet(0x2, 0x5, 0xfffffffffffffffc) r0 = socket$inet(0x15, 0x5, 0x0) ioctl$sock_ifreq(r0, 0x8923, &(0x7f0000000000)={'ip6gre0\x00', @ifru_names='teql0\x00'}) 2018/04/05 02:31:26 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x101000) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000080)={0x6, 0x6, 0xa8d}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000280)={0x9, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f00000003c0)={r2, 0x2, &(0x7f00000002c0)=[0x4, 0xff], &(0x7f0000000300)=[0x720, 0x3ff, 0xd, 0x100, 0x0, 0x2], 0x20, 0x2, 0x6, &(0x7f0000000340)=[0x3, 0x3], &(0x7f0000000380)=[0x9be, 0x663, 0x800]}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) fremovexattr(r0, &(0x7f0000000500)=@random={'security.', '\x00'}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000140)={'ip6gretap0\x00', &(0x7f0000000100)=@ethtool_stats={0x1d, 0x6, [0x20, 0x0, 0x5, 0x8001, 0x4, 0x1]}}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000400)={0x8, 0x3, 0x3, 0x8, 0x4, [{0x8, 0x1, 0x7, 0x0, 0x0, 0xa}, {0x3, 0x5, 0x31, 0x0, 0x0, 0x8}, {0x1, 0x8, 0x2, 0x0, 0x0, 0x100e}, {0x8, 0x1f, 0xa7, 0x0, 0x0, 0x800}]}) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000180), &(0x7f00000001c0)=0xc) [ 357.743388] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 357.752385] device lo left promiscuous mode [ 357.774629] device lo entered promiscuous mode [ 357.807161] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 2018/04/05 02:31:26 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x14, 0x20, 0x1b631399ed513bc5}, 0x14}, 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000040)={0x93b, 0xffffffffffff8000, 0x1f, 0x8000}, 0x10) 2018/04/05 02:31:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f00000000c0)=""/204) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=@ipv6_newaddr={0x34, 0x14, 0x109, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_FLAGS={0x8, 0x8, 0x284}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x226}, 0x1}, 0x0) 2018/04/05 02:31:26 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x4c, 0x101000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x8, 0x1001f, r0, 0x2) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000200)=ANY=[@ANYBLOB="05517a0010fc07354f2c7f7722f55b112a96bf95aa0eda49f0a59cc7c82325c0869f0b618b202871bc7e6445033a052e0fb9ef5f64e3b40b3ef24c62da271bbda490d25a80ec0b37fae5c53c16e0879037fd604a3e67b8812e6df1b5ea5325841d56874352a23f04c53e4ebe88cb32f17c359da97c998f900369831702d9728bfb6d8463"]) [ 357.849406] device lo left promiscuous mode [ 357.874797] device lo entered promiscuous mode 2018/04/05 02:31:26 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x80100) getsockname$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f0000000340)={0x9, 0x9, 0x7, 0x2, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00000003c0), &(0x7f0000000400)=0x8) 2018/04/05 02:31:26 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000080)=@ethtool_gstrings={0x1b, 0x32af775a, 0x33, "1190f4cecbc12a9b700b3b98852eed631f00ac9aa7aad107010ceb77c35eec3baa849778751a17cdc7244385673e566f5e47c4"}}) 2018/04/05 02:31:26 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x3, 0x800) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000240)=0x6) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2, 0x82) r2 = memfd_create(&(0x7f00000004c0)="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", 0x3) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c009e8e9a1f5653027b26ad79aa013d5c9918fa3757e903ccf2383feef604fdd0155f5ab721f71cdf5d2c4e496c00000000000000000000000057dfae929ece14a1a85b1daca4038159a0904f93713f7d45d2a60a89cd26a19d711295f7a22c0a3f89912fa7487cfbf1fc17f0c5dbc2af73b1bcfb4e418fed08caf95df5616d9e10c48dd09e9f291eed81656864d50f7d25841641396e719cc08afb1b6931a739ed3f01a397170f591ef702e734f1d66399d691d01a0bc42572be36ffcc698d72df9b1c25c0a7f5de01e27190056d868b4ad5b1879fc1bf68aebbaf33df1528cfedf6b8db627c0466d100", 0x3) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) symlinkat(&(0x7f0000000000)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00') pread64(r1, &(0x7f0000000740)=""/140, 0x8c, 0x0) futex(&(0x7f0000000280), 0x5, 0x0, &(0x7f00001f3000), &(0x7f0000000000), 0x41000000) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) 2018/04/05 02:31:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000002c0)={r0, 0x401}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x3, 0x100000001}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={r2, 0x401}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x9, 0x0, 0x800d, 0x401, 0x1, 0x0, 0xc494, 0x7}, &(0x7f0000000240)=0x20) listen(r1, 0x0) getsockname(r1, &(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f00000001c0)=0x80) accept4$unix(r3, &(0x7f0000000440)=@abs, &(0x7f00000004c0)=0x6e, 0x80000) socket$bt_hidp(0x1f, 0x3, 0x6) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40001, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000040)=0x4) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000500)=0x52d218f4, 0x4) bind(r1, &(0x7f0000000080)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) socket$l2tp(0x18, 0x1, 0x1) 2018/04/05 02:31:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000380)=0x14) sendto(r0, &(0x7f0000000180)="22917a0ba716e62d9bac175a5ab290907d5a659c68e6ffd4c65c6d0c81a4af9f25fcc76d5fb5df26978204b88f97824dd630d7c471370c810119d425a2b4d22eb710d152b53c80eb05bff2d6384d60bc27dba3f16c399450d454bd9981ce2e345f53a94665238da94b96b80e010f15dde24d3e1fcd7c2b275bff6493c79d016bb0f909fb143501edda2eff669da6651ae59d0231e00747b74adf1b58b35c54117605fe6f507734373b8a2c4aa2abd07af12f369ea5b79926797daee6aef4b0d91787a087ebb949ba", 0xc8, 0x10, &(0x7f00000003c0)=@can={0x1d, r1}, 0x80) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f00000000c0)=0x6) 2018/04/05 02:31:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r1, r0, 0x100000000000000) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f00000001c0)="66ba400066ed660fae7f7966baf80cb8e188d182ef66bafc0cb000eeb985020000b806000000ba000000000f3066b89f008ec866b8ac000f00d8c402cda8ac6400500000470f01770c42f466baf80cb8375b1a8cef66bafc0cec", 0x5a}], 0x1, 0xa, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 02:31:27 executing program 2 (fault-call:3 fault-nth:59): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:27 executing program 6: r0 = socket$inet(0x2, 0x200000000000003, 0x9) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100)=0x4, 0xffffffffffffff71) dup3(r0, r0, 0x80000) bind$vsock_dgram(r1, &(0x7f0000000000)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) recvmmsg(r0, &(0x7f00000012c0)=[{{&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/83, 0x53}}], 0x1, 0x20, &(0x7f0000001340)) syz_emit_ethernet(0x3e, &(0x7f0000000180)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000008004500003000000000000990782100907800000000450000001000000000000000ac14ffbbe0000001359ed62b73f986e372a9e4773468378fd0dbc07b3a943d9a7d647c284a37937022120508c56fcb7438b15e1e6a1607a6e6d2ed70e5797d36d05c0253fda845041a33d379d2be1f22799034029c16366396c3f86da3e118f9ce9b348341631166bf0e5ce454ef005ff12e0000000000000000"], &(0x7f0000ea3000)) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f00000002c0)=0xd) getsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000240)={@multicast1, @loopback}, &(0x7f0000000280)=0x8) [ 358.025831] FAULT_INJECTION: forcing a failure. [ 358.025831] name failslab, interval 1, probability 0, space 0, times 0 [ 358.037830] CPU: 0 PID: 24595 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 358.044765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.054110] Call Trace: [ 358.056697] dump_stack+0x1a7/0x27d [ 358.060330] ? arch_local_irq_restore+0x53/0x53 [ 358.064997] ? __lock_acquire+0x638/0x3c30 [ 358.069236] should_fail+0x914/0xae0 [ 358.072951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.078061] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 358.083246] ? __lock_acquire+0x638/0x3c30 [ 358.087476] ? kernel_text_address+0xd1/0xe0 [ 358.091883] ? find_held_lock+0x35/0x1d0 [ 358.095948] ? __lock_is_held+0xb6/0x140 [ 358.100015] ? check_same_owner+0x320/0x320 [ 358.104337] ? __d_lookup+0x4f4/0x830 [ 358.108133] ? rcu_note_context_switch+0x710/0x710 [ 358.109773] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/05 02:31:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f22fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = syz_open_dev$midi(&(0x7f0000000600)='/dev/midi#\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x51) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x5, 0x1, [0x0]}, 0xa) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) [ 358.113060] should_failslab+0xec/0x120 [ 358.113087] kmem_cache_alloc+0x47/0x760 [ 358.113102] __d_alloc+0xc1/0xbd0 [ 358.134834] ? shrink_dcache_for_umount+0x290/0x290 [ 358.139847] ? d_alloc_parallel+0x1b40/0x1b40 [ 358.144702] ? lock_release+0xa40/0xa40 [ 358.144716] ? mark_held_locks+0xaf/0x100 [ 358.144727] ? d_lookup+0x133/0x2e0 [ 358.144739] ? d_lookup+0x1d5/0x2e0 [ 358.144751] d_alloc+0x8e/0x340 [ 358.144760] ? __d_alloc+0xbd0/0xbd0 [ 358.144769] ? full_name_hash+0x9b/0xe0 [ 358.144787] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 358.144795] ? down_write_nested+0x8b/0x120 [ 358.144803] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 358.144811] ? _down_write_nest_lock+0x120/0x120 [ 358.144819] ? __d_lookup+0x830/0x830 [ 358.144833] rpc_mkpipe_dentry+0xf8/0x360 [ 358.144846] rpc_fill_super+0x85e/0xae0 [ 358.144859] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 358.144872] ? security_capable+0x8e/0xc0 [ 358.144882] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 358.144894] ? ns_capable_common+0xcf/0x160 [ 358.144909] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 358.225526] mount_ns+0xc4/0x190 [ 358.228903] rpc_mount+0x9e/0xd0 [ 358.232274] mount_fs+0x66/0x2d0 [ 358.235640] vfs_kern_mount.part.26+0xc6/0x4a0 [ 358.240222] ? may_umount+0xa0/0xa0 [ 358.243843] ? _raw_read_unlock+0x22/0x30 [ 358.247988] ? __get_fs_type+0x8a/0xc0 [ 358.251883] do_mount+0xea4/0x2b90 [ 358.255421] ? kasan_check_read+0x11/0x20 [ 358.259585] ? do_raw_spin_unlock+0x9e/0x310 [ 358.263996] ? copy_mount_string+0x40/0x40 [ 358.268226] ? rcu_pm_notify+0xc0/0xc0 [ 358.272115] ? copy_mount_options+0x5f/0x2e0 [ 358.276516] ? rcu_read_lock_sched_held+0x108/0x120 [ 358.281532] ? kmem_cache_alloc_trace+0x459/0x740 [ 358.286391] ? kasan_check_write+0x14/0x20 [ 358.290625] ? copy_mount_options+0x1f7/0x2e0 [ 358.295121] ksys_mount+0xab/0x120 [ 358.298661] SyS_mount+0x39/0x50 [ 358.302024] ? ksys_mount+0x120/0x120 [ 358.305808] do_syscall_64+0x281/0x940 [ 358.309697] ? vmalloc_sync_all+0x30/0x30 [ 358.313828] ? finish_task_switch+0x1b9/0x970 [ 358.318301] ? finish_task_switch+0x17a/0x970 [ 358.322775] ? syscall_return_slowpath+0x550/0x550 [ 358.327681] ? syscall_return_slowpath+0x2ac/0x550 [ 358.332587] ? prepare_exit_to_usermode+0x350/0x350 [ 358.337583] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 358.342926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.347746] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 358.352912] RIP: 0033:0x4552d9 [ 358.356080] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 358.363766] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 358.371015] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 358.378264] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 358.385508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 358.392755] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003b [ 358.406651] device lo left promiscuous mode [ 358.430767] device lo entered promiscuous mode 2018/04/05 02:31:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x40, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000000200)={0x7, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22}}}, 0x108) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x24) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000140)={r3, 0x3ff}, &(0x7f0000000180)=0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f00000000c0)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) 2018/04/05 02:31:28 executing program 2 (fault-call:3 fault-nth:60): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/05 02:31:28 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000005580)=ANY=[@ANYBLOB="0046c4f94d83", @ANYPTR=&(0x7f0000005540)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0601000000000000"], 0x20) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) write$rdma_cm(r1, &(0x7f00000029c0)=@resolve_ip={0x3, 0x0, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x36) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r4, r1) ioctl$ASHMEM_PURGE_ALL_CACHES(r3, 0x770a, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) r5 = timerfd_create(0x2, 0x0) timerfd_gettime(r5, &(0x7f0000003fe0)) ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000080)) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000100)=""/86) 2018/04/05 02:31:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) 2018/04/05 02:31:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ifreq(r0, 0x40000189f2, &(0x7f0000000040)={"626f6e64300000000000000000f800", @ifru_map={0x5, 0xffffffffffffffc0, 0x20, 0xffffffff, 0xfffffffffffffffc, 0x80000000}}) 2018/04/05 02:31:28 executing program 6: add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x2000) open_by_handle_at(r0, &(0x7f0000002480)=ANY=[@ANYBLOB="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"], 0x400400) mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000600)) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000240)={0x7, 0x7ff, 0x0, 0x2, 0x0, 0x9}) connect$netlink(r0, &(0x7f00000003c0)=@proc={0x10, 0x0, 0x25dfdbff, 0x40000000}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x3f, 0x1800, 0x200, 0x2, 0x5, 0x0, 0x8, 0x0, 0x0}, &(0x7f0000000340)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000500)={r2, 0x4}, &(0x7f0000000540)=0x8) mknod(&(0x7f0000000780)='./file0\x00', 0x80, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000033c0)=[{&(0x7f0000000c40)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000f40)=[{&(0x7f0000000c80)="427854bf992bbe63f51472aacb95c19b0d2626836253aaa837", 0x19}], 0x1, &(0x7f0000000fc0)=[@init={0x18, 0x84, 0x0, {0x3, 0x7fff, 0x5, 0x2}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x4, 0xb, 0x9, 0xa2, 0x0, 0x1f, r3}}, @init={0x18, 0x84, 0x0, {0x8, 0x6, 0x9, 0x3}}], 0x90, 0x4}, {&(0x7f0000001080)=@in={0x2, 0x4e24, @loopback=0x7f000001}, 0x10, &(0x7f0000001180)=[{&(0x7f00000010c0)="4f8470b42375f3d69d080030f184b73ab01af21bdd0550da019e5c1f4a000b21a62a87f1ced7c1cc79251d5a95de6b9e913d1fc59509ef943731bf1610e2a4a3341fe75c5abac7c7f47e54485124bb065d68f7b8edcfa251ade6", 0x5a}], 0x1, &(0x7f00000011c0), 0x0, 0x4}], 0x2, 0x0) r4 = open(&(0x7f0000000640)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0xfbd, 0x0, 0x3, 0x4, 0xfffffffffffffffc}, &(0x7f0000000180)=0x14) dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r5, &(0x7f0000886ff0)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) readv(r5, &(0x7f00007d6fb0)=[{&(0x7f0000b7e000)=""/4096, 0x1000}], 0x1) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) preadv(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000001c0)=0xc) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f00000002c0)=r7) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f00000007c0), 0x4) umount2(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/05 02:31:28 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x7) socket$inet_sctp(0x2, 0x1, 0x84) r3 = getpid() r4 = gettid() setpgid(r3, r4) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) r5 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x3f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000140)={r6, 0x7}, &(0x7f0000000180)=0x8) 2018/04/05 02:31:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xa7, &(0x7f0000000100)={@random="1ff72d34bad2", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [], {@x25={0x805, {0x3, 0x5, 0xff, "985123b5afd60a58bbf81e1ea5d981a8bd1ac39d0715f18a61899ebe900467edbc1d03d4a7eeff835dc85408f6ee5cf4cadded14b64cde107ef07aeea1af14b3d24b868648decc001c69aad9b709c92b59098b033690e651e3a550d9e4d0b274b71fb5bb5ce5e9192fc3c322b8920d301504283c01d5d66043af4b877c77dc81e611bfb9b35d1e5019dc145f2001480ad770a27d6a40"}}}}, &(0x7f0000000040)={0x1, 0x2, [0xc94, 0x6ce, 0xe13, 0xe05]}) syz_emit_ethernet(0x1c, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000f27e31c5090000000000000052d8d522651359fe71ba"], &(0x7f00000000c0)) [ 359.365257] FAULT_INJECTION: forcing a failure. [ 359.365257] name failslab, interval 1, probability 0, space 0, times 0 [ 359.377059] CPU: 0 PID: 24628 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 359.383987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.393771] Call Trace: [ 359.396364] dump_stack+0x1a7/0x27d [ 359.399999] ? arch_local_irq_restore+0x53/0x53 [ 359.404671] should_fail+0x914/0xae0 [ 359.408371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.413464] ? trace_event_raw_event_lock+0x340/0x340 [ 359.418640] ? mark_held_locks+0xaf/0x100 [ 359.422769] ? __raw_spin_lock_init+0x1c/0x100 [ 359.427334] ? find_held_lock+0x35/0x1d0 [ 359.431377] ? __lock_is_held+0xb6/0x140 [ 359.435423] ? check_same_owner+0x320/0x320 [ 359.439722] ? d_alloc+0x269/0x340 [ 359.443242] ? rcu_note_context_switch+0x710/0x710 [ 359.448146] ? lock_release+0xa40/0xa40 [ 359.452102] should_failslab+0xec/0x120 [ 359.456062] kmem_cache_alloc+0x47/0x760 [ 359.460110] ? d_drop+0x5a/0x70 [ 359.463370] ? rpc_i_callback+0x30/0x30 [ 359.467322] rpc_alloc_inode+0x1a/0x20 [ 359.471186] alloc_inode+0x65/0x180 [ 359.474793] new_inode_pseudo+0x69/0x190 [ 359.478832] ? prune_icache_sb+0x1a0/0x1a0 [ 359.483049] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 359.487614] ? kasan_check_write+0x14/0x20 [ 359.491828] new_inode+0x1c/0x40 [ 359.495171] rpc_get_inode+0x20/0x1e0 [ 359.498950] __rpc_create_common+0x5d/0x1d0 [ 359.503254] rpc_mkpipe_dentry+0x122/0x360 [ 359.507554] nfs4blocklayout_register_sb+0x4b/0x70 [ 359.512469] rpc_pipefs_event+0x3a4/0x480 [ 359.516597] ? nfs4blocklayout_net_init+0x460/0x460 [ 359.521595] ? rcu_note_context_switch+0x710/0x710 [ 359.526507] notifier_call_chain+0x136/0x2c0 [ 359.530893] ? unregister_die_notifier+0x20/0x20 [ 359.535628] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 359.541140] ? _raw_spin_unlock+0x22/0x30 [ 359.545268] blocking_notifier_call_chain+0x102/0x190 [ 359.550435] ? srcu_init_notifier_head+0x80/0x80 [ 359.555179] rpc_fill_super+0x525/0xae0 [ 359.559133] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 359.564305] ? security_capable+0x8e/0xc0 [ 359.568430] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 359.573602] ? ns_capable_common+0xcf/0x160 [ 359.577902] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 359.583067] mount_ns+0xc4/0x190 [ 359.586411] rpc_mount+0x9e/0xd0 [ 359.589756] mount_fs+0x66/0x2d0 [ 359.593103] vfs_kern_mount.part.26+0xc6/0x4a0 [ 359.597664] ? may_umount+0xa0/0xa0 [ 359.601268] ? _raw_read_unlock+0x22/0x30 [ 359.605392] ? __get_fs_type+0x8a/0xc0 [ 359.609261] do_mount+0xea4/0x2b90 [ 359.612780] ? copy_mount_string+0x40/0x40 [ 359.616994] ? rcu_pm_notify+0xc0/0xc0 [ 359.620866] ? copy_mount_options+0x5f/0x2e0 [ 359.625251] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.630246] ? kmem_cache_alloc_trace+0x459/0x740 [ 359.635069] ? kasan_check_write+0x14/0x20 [ 359.639280] ? _copy_from_user+0x99/0x110 [ 359.643407] ? copy_mount_options+0x1f7/0x2e0 [ 359.647883] ksys_mount+0xab/0x120 [ 359.651401] SyS_mount+0x39/0x50 [ 359.654744] ? ksys_mount+0x120/0x120 [ 359.658525] do_syscall_64+0x281/0x940 [ 359.662390] ? vmalloc_sync_all+0x30/0x30 [ 359.666515] ? finish_task_switch+0x1b9/0x970 [ 359.671060] ? finish_task_switch+0x17a/0x970 [ 359.675536] ? syscall_return_slowpath+0x550/0x550 [ 359.680449] ? syscall_return_slowpath+0x2ac/0x550 [ 359.685358] ? prepare_exit_to_usermode+0x350/0x350 [ 359.690351] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 359.695695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.700517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 359.705683] RIP: 0033:0x4552d9 [ 359.708850] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 359.716536] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 359.723784] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 359.731032] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 359.738277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 359.745522] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003c [ 359.753075] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry blocklayout 2018/04/05 02:31:28 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xdb, &(0x7f0000000000)="ba3f307f866f1a694b995dc61ae0d037a78a1637a22809de5d3fd17c5a5a96c59ae5607c25e68959c08c0058f155f190e37096120fe38a391870bf45501053587398a9b5e04f8c49734ef98eebef802e5852f123cdff4123c38a83b695a2506dcf0457fc574387", 0x67) setsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000000080)="a61a", 0x2) sendmmsg(r0, &(0x7f0000f56000)=[{{&(0x7f0000b46000)=@in6={0x2, 0x1}, 0x1c, &(0x7f00000f9000), 0x0, &(0x7f000003cc48)=ANY=[@ANYBLOB="4200000000000400000000e131000000"], 0x1e8}}], 0x1, 0x0) 2018/04/05 02:31:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2db12682eedc4a93, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'ipddp0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="4c000000000000000000c400000000020000000000733ba55080000000000000000000000000000000d000"]}) [ 359.770303] device lo left promiscuous mode 2018/04/05 02:31:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe004, 0x1, &(0x7f00000002c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000100)) r0 = shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000ffc000/0x1000)=nil) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x1000) [ 359.814535] device lo entered promiscuous mode [ 359.844388] net/sunrpc/rpc_pipe.c: rpc_mkpipe_dentry() failed to create pipe nfs/blocklayout (errno = -12) [ 359.854988] device lo left promiscuous mode [ 359.861663] device lo entered promiscuous mode [ 359.869315] list_del corruption. prev->next should be 000000004d5fccce, but was 00000000c4972d23 [ 359.879951] ------------[ cut here ]------------ [ 359.884707] kernel BUG at lib/list_debug.c:53! [ 359.889339] invalid opcode: 0000 [#1] SMP KASAN [ 359.893996] Dumping ftrace buffer: [ 359.897521] (ftrace buffer empty) [ 359.901223] Modules linked in: [ 359.904410] CPU: 0 PID: 24628 Comm: syz-executor2 Not tainted 4.16.0+ #15 [ 359.911325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.920679] RIP: 0010:__list_del_entry_valid+0xef/0x150 [ 359.926027] RSP: 0018:ffff8801ca7c7730 EFLAGS: 00010286 [ 359.931379] RAX: 0000000000000054 RBX: ffff88018b237df0 RCX: 0000000000000000 [ 359.938636] RDX: 0000000000000054 RSI: ffffc90006ed0000 RDI: ffffed00394f8eda [ 359.945881] RBP: ffff8801ca7c7748 R08: ffffed003b604fb1 R09: ffffed003b604fb1 [ 359.953127] R10: 0000000000000001 R11: ffffed003b604fb0 R12: ffff88018b237c70 [ 359.960373] R13: 1ffff100394f8eef R14: ffff8801a976f3d0 R15: dffffc0000000000 [ 359.967621] FS: 00007faad663d700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 359.975820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.981675] CR2: 000000000072c000 CR3: 00000001d0d69000 CR4: 00000000001426f0 [ 359.988931] DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 359.996178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000f0602 [ 360.003442] Call Trace: [ 360.006016] __dentry_kill+0x269/0x700 [ 360.009880] ? check_and_drop+0x1b0/0x1b0 [ 360.014011] ? do_raw_spin_lock+0x230/0x230 [ 360.018316] ? rcu_is_watching+0x85/0x130 [ 360.022438] dentry_kill+0xb5/0x500 [ 360.026041] dput.part.21+0x508/0x6a0 [ 360.029828] ? is_subdir+0x430/0x430 [ 360.033516] ? rpc_show_info+0x460/0x460 [ 360.037552] dput+0x1f/0x30 [ 360.040457] rpc_fill_super+0x628/0xae0 [ 360.044411] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 360.049667] ? security_capable+0x8e/0xc0 [ 360.053790] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 360.058956] ? ns_capable_common+0xcf/0x160 [ 360.063272] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 360.068438] mount_ns+0xc4/0x190 [ 360.071778] rpc_mount+0x9e/0xd0 [ 360.075121] mount_fs+0x66/0x2d0 [ 360.078468] vfs_kern_mount.part.26+0xc6/0x4a0 [ 360.083030] ? may_umount+0xa0/0xa0 [ 360.086633] ? _raw_read_unlock+0x22/0x30 [ 360.090760] ? __get_fs_type+0x8a/0xc0 [ 360.094631] do_mount+0xea4/0x2b90 [ 360.098146] ? copy_mount_string+0x40/0x40 [ 360.102354] ? rcu_pm_notify+0xc0/0xc0 [ 360.106217] ? copy_mount_options+0x5f/0x2e0 [ 360.110602] ? rcu_read_lock_sched_held+0x108/0x120 [ 360.115595] ? kmem_cache_alloc_trace+0x459/0x740 [ 360.120418] ? kasan_check_write+0x14/0x20 [ 360.124629] ? _copy_from_user+0x99/0x110 [ 360.128752] ? copy_mount_options+0x1f7/0x2e0 [ 360.133223] ksys_mount+0xab/0x120 [ 360.136747] SyS_mount+0x39/0x50 [ 360.140089] ? ksys_mount+0x120/0x120 [ 360.143871] do_syscall_64+0x281/0x940 [ 360.147738] ? vmalloc_sync_all+0x30/0x30 [ 360.151862] ? finish_task_switch+0x1b9/0x970 [ 360.156342] ? finish_task_switch+0x17a/0x970 [ 360.160815] ? syscall_return_slowpath+0x550/0x550 [ 360.165717] ? syscall_return_slowpath+0x2ac/0x550 [ 360.170620] ? prepare_exit_to_usermode+0x350/0x350 [ 360.175614] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 360.180952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.185767] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 360.190937] RIP: 0033:0x4552d9 [ 360.194110] RSP: 002b:00007faad663cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 360.201797] RAX: ffffffffffffffda RBX: 00007faad663d6d4 RCX: 00000000004552d9 [ 360.209041] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 360.216301] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 360.223549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 360.230794] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003c [ 360.238047] Code: 4c 89 e2 48 c7 c7 40 d0 75 87 e8 75 9f 45 fe 0f 0b 48 c7 c7 a0 d0 75 87 e8 67 9f 45 fe 0f 0b 48 c7 c7 00 d1 75 87 e8 59 9f 45 fe <0f> 0b 48 c7 c7 60 d1 75 87 e8 4b 9f 45 fe 0f 0b 48 89 df 48 89 [ 360.257169] RIP: __list_del_entry_valid+0xef/0x150 RSP: ffff8801ca7c7730 [ 360.264038] ---[ end trace eade4d2eeff51c43 ]--- [ 360.268796] Kernel panic - not syncing: Fatal exception [ 360.274613] Dumping ftrace buffer: [ 360.278128] (ftrace buffer empty) [ 360.281811] Kernel Offset: disabled [ 360.285413] Rebooting in 86400 seconds..