r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 100.590141] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.597388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 100.604632] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000010 [ 100.612277] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 2018/03/31 06:04:00 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 100.682874] sctp: [Deprecated]: syz-executor2 (pid 9586) Use of struct sctp_assoc_value in delayed_ack socket option. [ 100.682874] Use struct sctp_sack_info instead [ 100.727519] sctp: [Deprecated]: syz-executor2 (pid 9586) Use of struct sctp_assoc_value in delayed_ack socket option. [ 100.727519] Use struct sctp_sack_info instead [ 100.781849] sctp: [Deprecated]: syz-executor2 (pid 9596) Use of struct sctp_assoc_value in delayed_ack socket option. [ 100.781849] Use struct sctp_sack_info instead 2018/03/31 06:04:01 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) unlink(&(0x7f0000000040)='./file0\x00') getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x20000, 0x15) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000140)=0x18, 0x4) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000180)={'nat\x00'}, &(0x7f0000000200)=0x78) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000240)=0x2f, 0x4) getdents64(r0, &(0x7f0000000280)=""/226, 0xe2) openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f00000003c0)) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000400)=0x8) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440)=[{0x2, 0x690fdc91}, {0x3}], 0x2) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000480), &(0x7f00000004c0)=0x10) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000500)) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000540)=0x800) r3 = add_key(&(0x7f0000000600)='logon\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r3) mknodat(r2, &(0x7f0000000680)='./file0\x00', 0x0, 0x6) r4 = syz_open_dev$dspn(&(0x7f00000006c0)='/dev/dsp#\x00', 0xde71, 0x20000) ioctl$sock_ipx_SIOCAIPXITFCRT(r4, 0x89e0, &(0x7f0000000700)) ustat(0x2, &(0x7f0000000740)) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000780)={0x10000, 0x0, &(0x7f0000ffe000/0x1000)=nil}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000007c0)={0x9ec}, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000800)={0x1, [0x0]}, &(0x7f0000000840)=0x8) getpeername$netlink(r4, &(0x7f0000000880), &(0x7f00000008c0)=0xc) epoll_create(0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000900)={r5, @in6={{0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x3, 0x80000000, 0x3, 0x3, 0x81}, 0x98) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000009c0)={0x899c, 0x2, {0xffffffffffffffff, 0x0, 0x58f, 0x2, 0x9}}) 2018/03/31 06:04:01 executing program 3: socket$inet(0x15, 0x5, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x352, &(0x7f0000000680)}, 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x7e, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000100)={0x3}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x6, 0x40000) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000080)={"6e7230000000e200", 0x200}) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) mremap(&(0x7f0000b1e000/0x400000)=nil, 0x400000, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000006c0)={0x400, 0x9}, 0x8) r3 = fcntl$getown(r1, 0x9) r4 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000700)={0x0, 0x0, @broadcast}, &(0x7f0000000740)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000780)=[@in6={0xa, 0x4e22, 0xfffffffffffff7e1, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x2c) ptrace$setregset(0x4205, r3, 0x200, &(0x7f00000005c0)={&(0x7f0000000080)="449ed0dd6831a7fb44eca4221b1fb01abfec082aa7d0ee6f0ba9db0ece7da2bd3fb0", 0x22}) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000, 0x0) r7 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r7, 0x40045402, &(0x7f00000001c0)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x359) r8 = fcntl$dupfd(r5, 0xfffffffffffffffe, r6) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000880)={0x6, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}]}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r7, 0x40345410, &(0x7f0000000140)={{0x1, 0xffffffffffffffff, 0x7ae3286, 0x0, 0x3}}) ioperm(0x20, 0x3, 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000800)='/dev/sequencer\x00', 0x6802, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r8, 0x54a0) setrlimit(0x0, &(0x7f00000008c0)={0x101}) 2018/03/31 06:04:01 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xe1, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='ns/uts\x00') r1 = shmget(0x2, 0x3000, 0x78000000, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_LOCK(r1, 0xb) ioctl$VT_RELDISP(r0, 0xb701) 2018/03/31 06:04:01 executing program 1 (fault-call:7 fault-nth:17): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) 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={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r1, 0x4, 0x2400) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/03/31 06:04:01 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:01 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000100)={0x5, 0x9, 0x94a, 'queue1\x00', 0x6}) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000240)={@pptp={0x18, 0x2, {0x3, @local={0xac, 0x14, 0x14, 0xaa}}}, {&(0x7f00000001c0)=""/34, 0x22}, &(0x7f0000000200), 0x3e}, 0xa0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000300)={{0x0, @empty, 0x4e21, 0x0, 'lc\x00', 0x20, 0x4}, {@loopback=0x7f000001, 0x4e23, 0x0, 0x9, 0x1000, 0x6}}, 0x44) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000380)={'teql0\x00', {0x2, 0x4e20, @rand_addr=0x3}}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f00000003c0)) sendmsg(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="b14a2bccb5145a679a9723fea8f9afa8bb90f0efd2ada29cad7e7c457792fe65010d9dab17bc9bfae3face11aec0392e9cf436cd789203ff2e50a8a5ebcb0be30c60a7fc655dcf02f70550b41d562ed1cab6ed8d038c3b91f2ef80471a31d621bd4d9aaf023a5b682328f73b9d1c8f3af32d08f1c37b95bc6b4e5a25c166599b48", 0x81}, {&(0x7f00000004c0)="83716fc1754bf3a98622f2b8483efb8a3e42fff92cc3e65e9536b25821933df86b5674972cc4bbb6ff8a5fdf8dc71968", 0x30}, {&(0x7f0000000500)="f107b85f9f0c0fcabbcadc463618769de95200408e2e52f2a7f0c6586e66dabdeb3017be11be8a4c44e6729549b81872ba12fe27ac393d943583dae07cef9a72e960b04cbbb23e48be48db40047d148e3034b23ad730cdd743ca19019eea7c3ca86fe58bc7b56bff86483c2dd60021ed7ddd1c54712edcc5c411dac3abd2417dc46f081f87dbf413b6", 0x89}, {&(0x7f00000005c0)="4fa33b90dff6a6bdd9ce646455312ef9f42115f073a32170", 0x18}, {&(0x7f0000000600)="72841d920ebae78cca2e259d178347609b7ac83719d73a03ea031abe7d9c7639ca7b50836f7a78a66c65492f8a6ba56232e879f794f4eb9d69ee7099ed7204d2cefaed7dd108c67db1d0217f607126634ee08d0df6aa8281d1737ede7cf27a4831716b948a24f18dca9bb2b349dc6828ec661119e4221387d54da8c9432854efd4c7cfb0ddc363748a4a7b9b5af29a9ac4b47525de2c63146b6b6ed058283137539ce419", 0xa4}], 0x5, &(0x7f0000000740)=[{0x90, 0x1ff, 0x3, "c289feb77fc23df10b642a2aba4aabcf1f5a731a2d6cc3ed0032ec425ca45dfd62a2b1a5ec5cd99a6d0082dd930a25549590636ecfd61caf32d607fee9149f8519b3b5990140c37f84e1acab9ecbaeb3e0431feecb04ce0bbc0795a31a7dcd3bca4ad77c9cdbc739c402c3a5130cc69c1ae5d7af01bfb5b96196444b783c8a"}, {0x18, 0x1ff, 0x8, "1db484dba15593"}, {0x30, 0x114, 0x295, "4e9cbeb40bb55c5c105261a6ab6811642fb4f81d31d3aed9469f1a"}, {0x58, 0x19d, 0x9, "6fb42bc24daecd6ab52c5d440b46bc6a3f8e1bfd76f6ba87f81bbfeeb2cd4a75c71ed9f82ffa67ce46716a5c7fc2e005fc1ce3e737ddfcc3a66c53a7165d425847c2ffd5776fe2ae"}, {0x50, 0x110, 0x0, "319a927d1c613b71288dc14ed7199cdbac11f1768ea18ad093ab5ac917a76fd8c21a39c071c88dff341180fde1b936ccfced894647a75c7ac51e31ca27"}], 0x180, 0x800}, 0x20000000) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffffffb) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000900)={'tunl0\x00', {0x2, 0x4e23, @rand_addr=0x9}}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000940)={0x9, 0xff, 0x8002, 0x7148, 0x81, 0xd48, 0xfffffffffffffffe, 0x9, 0x0}, &(0x7f0000000980)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000009c0)={r1, 0x4}, &(0x7f0000000a00)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000a40)=[@in6={0xa, 0x4e20, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0xffff, @mcast1={0xff, 0x1, [], 0x1}, 0x81}], 0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000ac0)={0x3, 0x10001, 0x1ff, 0x80}, 0x8) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000b80)=@get={0x1, &(0x7f0000000b00)=""/117, 0x4}) r2 = accept$netrom(r0, &(0x7f0000000bc0), &(0x7f0000000c00)=0x10) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000c40)={'erspan0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) chmod(&(0x7f0000000c80)='./file0\x00', 0x20) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000d00)=@add_del={0x2, &(0x7f0000000cc0)='ip_vti0\x00', 0x7ff}) close(r0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000d40), &(0x7f0000000d80)=0x4) getsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000dc0), &(0x7f0000000e00)=0x4) timer_create(0x7, &(0x7f0000000f00)={0x0, 0x2e, 0x2, @thr={&(0x7f0000000e40)="5a24edb433bf7e0c02c3c1efb13688dd7d2ab9a32d04", &(0x7f0000000e80)="ba2a1f0da526bef78b38e31b58102d3a3c46224167e5df014b8e0d01255d295f0309e5f598a35916eb5b70621e7b5f4b8103b43464967fbd7c8f5499e8d6487ec1284e74a4251b305dfd48942d8fea22371272e6240f7ed7e7fc12e8e8e4e69e40053b9279ac5a117f406072399909f23e"}}, &(0x7f0000000f40)=0x0) timer_gettime(r4, &(0x7f0000000f80)) getsockname$packet(r0, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001000)=0x14) fchdir(r3) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000001180)={&(0x7f0000001040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000001140)={&(0x7f00000010c0)={0x80, r5, 0x4, 0x70bd2c, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x200}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x697}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x81}]}, 0x80}, 0x1}, 0x20008000) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000011c0)=""/36) [ 101.325253] FAULT_INJECTION: forcing a failure. [ 101.325253] name failslab, interval 1, probability 0, space 0, times 0 [ 101.336668] CPU: 0 PID: 9605 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 101.343942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.353290] Call Trace: [ 101.355874] dump_stack+0x194/0x24d [ 101.359490] ? arch_local_irq_restore+0x53/0x53 [ 101.364149] should_fail+0x8c0/0xa40 [ 101.367843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.372928] ? rb_first_postorder+0xa0/0xa0 [ 101.377229] ? __mutex_lock+0x16f/0x1a80 [ 101.381269] ? save_stack+0x43/0xd0 [ 101.384874] ? kasan_kmalloc+0xad/0xe0 [ 101.388741] ? trace_hardirqs_off+0x10/0x10 [ 101.393049] ? find_held_lock+0x35/0x1d0 [ 101.397096] ? __lock_is_held+0xb6/0x140 [ 101.401149] ? check_same_owner+0x320/0x320 [ 101.405447] ? lock_downgrade+0x980/0x980 [ 101.409577] ? rcu_note_context_switch+0x710/0x710 [ 101.414502] should_failslab+0xec/0x120 [ 101.418458] __kmalloc_track_caller+0x5f/0x760 [ 101.423031] ? idr_alloc_cyclic+0x1d6/0x320 [ 101.427336] ? kstrdup_const+0x39/0x50 [ 101.431202] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 101.436035] kstrdup+0x39/0x70 [ 101.439207] kstrdup_const+0x39/0x50 [ 101.442902] __kernfs_new_node+0xa2/0x570 [ 101.447042] ? kernfs_dop_revalidate+0x380/0x380 [ 101.451780] ? kasan_check_read+0x11/0x20 [ 101.455909] ? read_word_at_a_time+0x12/0x20 [ 101.460296] ? strscpy+0x186/0x500 [ 101.463828] kernfs_new_node+0x80/0xe0 [ 101.467700] __kernfs_create_file+0x4b/0x320 [ 101.472093] cgroup_addrm_files+0x3c5/0xa70 [ 101.476411] ? cgroup_file_write+0x710/0x710 [ 101.480804] ? getrawmonotonic64+0x460/0x460 [ 101.485195] ? kernfs_active+0x92/0x160 [ 101.489152] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 101.494057] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 101.498530] ? cgroup_file_name+0x1d0/0x1d0 [ 101.502836] css_populate_dir+0x340/0x420 [ 101.506968] cgroup_mkdir+0x553/0xfc0 [ 101.510746] ? __lock_is_held+0xb6/0x140 [ 101.514792] ? cgroup_destroy_locked+0x750/0x750 [ 101.519524] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.524521] ? kmem_cache_free+0x258/0x2a0 [ 101.528734] ? set_nlink+0xc1/0x160 [ 101.532337] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 101.537245] ? generic_permission+0x105/0x3c0 [ 101.541718] ? cgroup_destroy_locked+0x750/0x750 [ 101.546455] kernfs_iop_mkdir+0x153/0x1e0 [ 101.550588] vfs_mkdir+0x390/0x600 [ 101.554117] SyS_mkdir+0x220/0x2a0 [ 101.557641] ? SyS_mkdirat+0x2b0/0x2b0 [ 101.561511] ? do_syscall_64+0xb7/0x940 [ 101.565554] ? SyS_mkdirat+0x2b0/0x2b0 [ 101.569422] do_syscall_64+0x281/0x940 [ 101.573291] ? vmalloc_sync_all+0x30/0x30 [ 101.577418] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.581893] ? finish_task_switch+0x1c1/0x7e0 [ 101.586367] ? syscall_return_slowpath+0x550/0x550 [ 101.591277] ? syscall_return_slowpath+0x2ac/0x550 [ 101.596185] ? prepare_exit_to_usermode+0x350/0x350 [ 101.601183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.606530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.611357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.616525] RIP: 0033:0x454e79 2018/03/31 06:04:01 executing program 5: r0 = gettid() mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) creat(&(0x7f0000417ffa)='./bus\x00', 0x0) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) unlink(&(0x7f000057b000)='./bus\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) read(0xffffffffffffffff, &(0x7f0000d48000)=""/1, 0xfffffffffffffd09) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(0xffffffffffffffff, 0x8, r0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) getrandom(&(0x7f0000000080)=""/62, 0x3e, 0x2) dup2(0xffffffffffffffff, 0xffffffffffffffff) tkill(r0, 0x16) [ 101.619692] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 101.627382] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 101.634629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 101.641876] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.649124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 101.656806] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000011 [ 101.664560] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 2018/03/31 06:04:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x20000, 0x0) ioctl$TIOCSTI(r2, 0x5412, 0x800) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000000)) 2018/03/31 06:04:01 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xe1, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:01 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:01 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0)=""/189, &(0x7f0000000180)=0xbd) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'syz_tun\x00'}) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000f78000)=0xff) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) sendto$inet(r3, &(0x7f00009a9f78), 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x4e22}, 0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r6, 0x54a1) r7 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r7, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000007000000830484bbb021219a"], 0x18}}], 0x2, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="34000000149d220100000000000000000a0000001516f2003ff13c1e038bc68f9de9af611e3b678f05aba76d8dcc50f07f8370ef092b996398988cb28d5ce1c575cf1d97a8da7f27c61398264caa51260c5022f6106c773f648ff08e000000000000000000000000000000"], 0x1}, 0x1}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0, 0x485902588587c89e) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/hwrng\x00', 0x1c002, 0x0) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000580)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r9, 0x10, &(0x7f00000000c0)={0x7}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) r10 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r10, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r10, 0x43) r11 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) socket$inet_udp(0x2, 0x2, 0x0) sendto$inet6(r11, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r11, 0x1, 0x1a, &(0x7f0000b20000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x2}]}, 0x10) 2018/03/31 06:04:01 executing program 4: r0 = socket$inet6(0xa, 0x400000002, 0x0) bind$inet6(r0, &(0x7f0000e97000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x8}, 0x1) sendto$inet(r0, &(0x7f000072f000), 0x187, 0xfffffffffffffffe, &(0x7f000044cff0)={0x2, 0x4e22, @rand_addr=0x7fffffff}, 0x10) 2018/03/31 06:04:01 executing program 1 (fault-call:7 fault-nth:18): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:01 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xe8, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 101.831288] TCP: request_sock_TCP: Possible SYN flooding on port 20002. 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Check SNMP counters. 2018/03/31 06:04:01 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 101.897994] FAULT_INJECTION: forcing a failure. [ 101.897994] name failslab, interval 1, probability 0, space 0, times 0 [ 101.909314] CPU: 0 PID: 9645 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 101.916586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.926893] Call Trace: [ 101.929493] dump_stack+0x194/0x24d [ 101.933130] ? arch_local_irq_restore+0x53/0x53 [ 101.937810] should_fail+0x8c0/0xa40 [ 101.941532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.946645] ? rb_first_postorder+0xa0/0xa0 [ 101.950971] ? __mutex_lock+0x16f/0x1a80 [ 101.955044] ? trace_event_raw_event_lock+0x340/0x340 [ 101.960239] ? find_held_lock+0x35/0x1d0 [ 101.964307] ? __lock_is_held+0xb6/0x140 [ 101.968382] ? check_same_owner+0x320/0x320 [ 101.972703] ? perf_trace_lock+0xd6/0x900 [ 101.976855] ? rcu_note_context_switch+0x710/0x710 [ 101.981793] should_failslab+0xec/0x120 [ 101.985773] __kmalloc_track_caller+0x5f/0x760 [ 101.990353] ? idr_alloc_cyclic+0x1d6/0x320 [ 101.994677] ? trace_hardirqs_off+0x10/0x10 [ 101.998997] ? kstrdup_const+0x39/0x50 [ 102.002872] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 102.007705] kstrdup+0x39/0x70 [ 102.010884] kstrdup_const+0x39/0x50 [ 102.014581] __kernfs_new_node+0xa2/0x570 [ 102.018713] ? kernfs_dop_revalidate+0x380/0x380 [ 102.023449] ? kasan_check_read+0x11/0x20 [ 102.027593] ? read_word_at_a_time+0x12/0x20 [ 102.031978] ? strscpy+0x186/0x500 [ 102.035501] kernfs_new_node+0x80/0xe0 [ 102.039366] __kernfs_create_file+0x4b/0x320 [ 102.043753] cgroup_addrm_files+0x3c5/0xa70 [ 102.048054] ? cgroup_file_write+0x710/0x710 [ 102.052441] ? getrawmonotonic64+0x460/0x460 [ 102.056828] ? kernfs_active+0x92/0x160 [ 102.060782] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.065686] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 102.070156] ? cgroup_file_name+0x1d0/0x1d0 [ 102.074457] css_populate_dir+0x340/0x420 [ 102.078583] cgroup_mkdir+0x553/0xfc0 [ 102.082358] ? __lock_is_held+0xb6/0x140 [ 102.086428] ? cgroup_destroy_locked+0x750/0x750 [ 102.091161] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.096155] ? kmem_cache_free+0x258/0x2a0 [ 102.100365] ? set_nlink+0xc1/0x160 [ 102.104316] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.109220] ? generic_permission+0x105/0x3c0 [ 102.113694] ? cgroup_destroy_locked+0x750/0x750 [ 102.118438] kernfs_iop_mkdir+0x153/0x1e0 [ 102.122563] vfs_mkdir+0x390/0x600 [ 102.126084] SyS_mkdir+0x220/0x2a0 [ 102.129600] ? SyS_mkdirat+0x2b0/0x2b0 [ 102.133463] ? do_syscall_64+0xb7/0x940 [ 102.137423] ? SyS_mkdirat+0x2b0/0x2b0 [ 102.141289] do_syscall_64+0x281/0x940 [ 102.145153] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 102.150755] ? syscall_return_slowpath+0x550/0x550 [ 102.155661] ? syscall_return_slowpath+0x2ac/0x550 [ 102.160571] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.165914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.170745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.175908] RIP: 0033:0x454e79 [ 102.179075] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 102.186756] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 102.193999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 102.201250] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.208495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.215738] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000012 [ 102.223145] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 [ 102.276524] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 06:04:02 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) syz_mount_image$hfsplus(&(0x7f00000001c0)='hfsplus\x00', &(0x7f0000000200)='./file0\x00', 0xffff, 0x0, &(0x7f0000000240), 0x20000, &(0x7f0000000280)={[{@type={'type', 0x3d, "40525882"}, 0x2c}]}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000230000/0x600000)=nil, 0x600000}) pkey_alloc(0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xf) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000100)={0x8, 0x6, 0x6, 'queue0\x00'}) r2 = socket(0x10, 0x802, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000002c0)={{0x1, 0x3, 0xffff, 0x3, 0x3ff}, 0x5, 0x6, 0x81}) write(r2, &(0x7f0000000040)="220000003100070700be0000090007010a00001eff00f400ff000400050100800041", 0x22) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x71ae, 0x800) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) 2018/03/31 06:04:02 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:02 executing program 3: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0x40, 0x4) r0 = socket$inet6(0xa, 0x3, 0x3a) syz_emit_ethernet(0x0, &(0x7f0000000480)=ANY=[], 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/108}, {&(0x7f0000000240)=""/149}], 0x10000000000002ad, &(0x7f0000000380)=""/167, 0x291}, 0x20) 2018/03/31 06:04:02 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000600)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f00000011c0)='/dev/midi#\x00', 0x0, 0xa4100) ioctl$KVM_NMI(r1, 0xae9a) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001200)='/dev/vcs\x00', 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000001240)={0x2, r2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) eventfd(0x7) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000100)={0xc7, 0x7fff, 0xffff, 0xffff}) ftruncate(0xffffffffffffffff, 0xfffffffeffffffff) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000fc0)='/selinux/enforce\x00', 0x16907a, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000010c0)={0x0, 0x80}, &(0x7f0000001100)=0x8) r5 = dup(r4) fcntl$addseals(r0, 0x409, 0x1) writev(r4, &(0x7f0000000f80)=[{&(0x7f0000001000)="a68075e3676abab145685ca3610a6b85d3722bc547a060dc7e32587a718fcb8486a231ece2e22782cf2c95928d62fdeb443f1d0c3c99bee31b9877aa5c4a1be65e2af713c68a7a8b538149004faa47055624ed4b866835ab8444b7fe8d493b62ebaf3ac3ea323bea61fb8f551bc5a3425a2d59cf47c4b2abf2c3b96291d8058a42a80a59d249896ea51aa5bb22ef98591af9a44a891e7d5e7b7a3d7b656c10dfac", 0xa1}], 0x1) read(r5, &(0x7f0000000040)=""/172, 0xac) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchdir(r3) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000001140)={0x0, 0x9, 0x0, 0x2}, 0x10) ftruncate(r4, 0x0) pwritev(r4, &(0x7f0000001400)=[{&(0x7f0000000180)="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", 0xd88}], 0x1, 0x4) 2018/03/31 06:04:02 executing program 1 (fault-call:7 fault-nth:19): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:02 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xe8, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000001000), 0x4) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x87) r1 = accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000040)=0x10, 0x0) r2 = dup2(r0, r1) io_setup(0x800, &(0x7f0000000080)=0x0) io_submit(r3, 0x8, &(0x7f00000007c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000000c0)="a853f850d857d4779011b5b046b4a02e165fa0ca55066fa1aa4da4d6f7d6bd36e414872af9f24269fcc59457bd1e003f6b51dfbdf5f8d6f45664a19c4287fbd8a16586f22f822231002527148f4634d86b34c3e45c", 0x55, 0x5, 0x0, 0x1, r2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x2, r1, &(0x7f0000000180)="c73ce5955749c7de357689c8af706cfe75755cf03fe4ea343e545b7ee5093ae704daeccd1d46df5d266faef47511faffcde2ab8210855cbdabd6e2ce50082bca7d3e073a0dd6007668f908ccf2e452caf7dfdb4c95ca0b6f7896749049cf4547283f11a25c53f49ebf2983d8665414000d6040614ade217154055fdb898440345aba013bb502d81d0fa817509288cc068b407854414f8618282d4744cbfe10d27305f6fe15cc03c9", 0xa8, 0x88, 0x0, 0x1, r2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x1, r2, &(0x7f0000000280)="f776387e4cc16e0513228b779470e6b93a8418d07999c9b3fa97559e528efd6ebb411f31560f7ea6a9086bdefc620049446a743171", 0x35, 0xa906, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000000300)="7e1e7c9daccb2b8ba0032c089501c6755b2bfcd818a0f9c7dd42d41ab47bed95b83b3c5316b2e560284e19e123783255af795591d55bacfaf1832c0edc554dc23a9419f55090", 0x46, 0x7ff, 0x0, 0x0, r2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x3, 0x1, r0, &(0x7f00000003c0)="df35feb964e23b7218ab90ed9f0ed6cdf1a75d83487ccd54fe3de09ac69fd116eae97a349dde0c053d8da81c38088dcc3f2eb608695c3cc6e6f53012b0dbe182e121203ea788b2af1a457b493bc60cf202c116123524cc94946503fb00f8ae116e79cd911a8b516ccd2e6444adb470e24e48b6af49fcb0780d884a06d7411a27ab15858388854e904f80396736fbf7", 0x8f, 0x2, 0x0, 0x0, r2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f00000004c0)="a345902cf3ff04f7d5c71065f526417992877d696273b6202e0ca854dddd403495a207d5bd1671b8d01656c6b8cf7c1d8eaecb1b9e0b1c67f0f9a26acc9531ac6fd36e50ce76", 0x46, 0x100000000, 0x0, 0x1, r2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x3, 0x8, r0, &(0x7f0000000580)="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", 0xff, 0x8, 0x0, 0x1, r2}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x7, 0x8001, r1, &(0x7f00000006c0)="35718031b8718b9db324a1a9c1047b9486a74cd198200289c89c0c453ec5469204c8f4838b005ff7999b28f7439e96a006dbba5d351bdc1442e00298c7200846d9520f1f1f01784bc5b644ccfa5e27628ab3e91fa316c8f4e0ec3061a2834a8174c10e93cd421c8b180d71808d56783c6523aa07b3fb3ddf64ed14346b9f3736692ebfd289c1ec62065a7ef63136ff9651f2622908bc0f889e46f1c671b49a6d0bc3bf782191de5d6caa511de60f89a96a360840b78789e28a7b", 0xba, 0x40, 0x0, 0x1, r2}]) 2018/03/31 06:04:02 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), 0x10) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) bind$unix(r1, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e22}, 0x6e) [ 103.135720] FAULT_INJECTION: forcing a failure. [ 103.135720] name failslab, interval 1, probability 0, space 0, times 0 [ 103.147149] CPU: 0 PID: 9683 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 103.154424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.163783] Call Trace: [ 103.166378] dump_stack+0x194/0x24d [ 103.170010] ? arch_local_irq_restore+0x53/0x53 [ 103.174694] should_fail+0x8c0/0xa40 [ 103.178413] ? kstrdup+0x39/0x70 2018/03/31 06:04:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff}) setsockopt$ax25_int(r2, 0x101, 0x3, &(0x7f0000000380)=0xffff, 0x4) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$cgroup_int(r3, &(0x7f0000000000)='memory.high\x00', 0x2, 0x0) io_setup(0x400, &(0x7f0000000080)=0x0) r6 = memfd_create(&(0x7f00000000c0)='memory.high\x00', 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000140)={r6, 0x5, 0xfffffffffffffffd, r6}) ioctl$TIOCGLCKTRMIOS(r6, 0x5456, &(0x7f0000000180)={0x8, 0x9, 0x100, 0x80000001, 0xa86, 0x9, 0x9, 0x85c, 0x0, 0xfffffffffffffff7, 0xffffffff7fffffff, 0x10000}) syncfs(r1) io_submit(r5, 0x0, &(0x7f00000003c0)) sendfile(r4, r0, &(0x7f0000000040), 0x1) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/134) openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x800, 0x0) prctl$intptr(0x26, 0x1) [ 103.181784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.186889] ? cgroup_mkdir+0x553/0xfc0 [ 103.190868] ? vfs_mkdir+0x390/0x600 [ 103.194586] ? SyS_mkdir+0x220/0x2a0 [ 103.198300] ? do_syscall_64+0x281/0x940 [ 103.202388] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.207761] ? find_held_lock+0x35/0x1d0 [ 103.211831] ? find_held_lock+0x35/0x1d0 [ 103.215901] ? __lock_is_held+0xb6/0x140 [ 103.219958] ? check_same_owner+0x320/0x320 [ 103.224270] ? rcu_note_context_switch+0x710/0x710 [ 103.229187] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.234896] should_failslab+0xec/0x120 [ 103.238854] kmem_cache_alloc+0x47/0x760 [ 103.242905] ? memcpy+0x45/0x50 [ 103.246182] ? kstrdup+0x59/0x70 [ 103.249548] __kernfs_new_node+0xe2/0x570 [ 103.253690] ? kernfs_dop_revalidate+0x380/0x380 [ 103.258447] ? kasan_check_read+0x11/0x20 [ 103.262583] ? read_word_at_a_time+0x12/0x20 [ 103.266965] ? strscpy+0x186/0x500 [ 103.270496] kernfs_new_node+0x80/0xe0 [ 103.274381] __kernfs_create_file+0x4b/0x320 [ 103.278786] cgroup_addrm_files+0x3c5/0xa70 [ 103.283088] ? cgroup_file_write+0x710/0x710 [ 103.287522] ? getrawmonotonic64+0x460/0x460 [ 103.291913] ? kernfs_active+0x92/0x160 [ 103.295878] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 103.300929] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 103.305415] ? cgroup_file_name+0x1d0/0x1d0 [ 103.309727] css_populate_dir+0x340/0x420 [ 103.313867] cgroup_mkdir+0x553/0xfc0 [ 103.317648] ? __lock_is_held+0xb6/0x140 [ 103.321689] ? cgroup_destroy_locked+0x750/0x750 [ 103.326431] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.331422] ? kmem_cache_free+0x258/0x2a0 [ 103.335634] ? set_nlink+0xc1/0x160 [ 103.339242] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 103.344151] ? generic_permission+0x105/0x3c0 [ 103.348621] ? cgroup_destroy_locked+0x750/0x750 [ 103.353353] kernfs_iop_mkdir+0x153/0x1e0 [ 103.357479] vfs_mkdir+0x390/0x600 [ 103.361001] SyS_mkdir+0x220/0x2a0 [ 103.364524] ? SyS_mkdirat+0x2b0/0x2b0 [ 103.368397] ? do_syscall_64+0xb7/0x940 [ 103.372345] ? SyS_mkdirat+0x2b0/0x2b0 [ 103.376212] do_syscall_64+0x281/0x940 [ 103.380087] ? vmalloc_sync_all+0x30/0x30 [ 103.384223] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.388710] ? finish_task_switch+0x1c1/0x7e0 [ 103.393189] ? syscall_return_slowpath+0x550/0x550 [ 103.398098] ? syscall_return_slowpath+0x2ac/0x550 [ 103.403025] ? prepare_exit_to_usermode+0x350/0x350 [ 103.408031] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.413393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.418233] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.423414] RIP: 0033:0x454e79 [ 103.426578] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/03/31 06:04:03 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:03 executing program 4: setrlimit(0x8, &(0x7f00000a3ff0)) mlockall(0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x50, r0, 0x0) [ 103.434267] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 103.441521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 103.448774] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.456022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.463277] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000013 [ 103.470886] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 2018/03/31 06:04:03 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xe8, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:03 executing program 1 (fault-call:7 fault-nth:20): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:03 executing program 6: ioprio_set$pid(0x0, 0x0, 0x58f9) r0 = getpgrp(0xffffffffffffffff) r1 = gettid() r2 = getpgrp(r1) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800, 0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000100)={{0x5f6f257, 0x0, 0x10001, 0x10000, "df800aebae324b0142e0e392fb5767a9105ee05b9fb85e7adc0e93a3180cc397d6bebe44a6cf4debb3247ee8", 0x63501bf}, 0x0, 0x0, 0x3, r2, 0x8, 0x2, "d8cfe1c718534875da8c45030b10118f873ba5e7085152741fed51efc04776c2cbf705d530a74e837f1963cce82ea0c75d350dffbf8a3e55999a63ff947d16c0", &(0x7f00000000c0)='gretap0\x00', 0x8, [], [0x3d, 0xffffffffffffffae, 0x3, 0x7]}) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f00000003c0)={0x4, 0x3, 0x80, 0x81}) getpriority(0x1, r0) truncate(&(0x7f0000000240)='./file0\x00', 0x4) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000080)={'gretap0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000300)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000280)={{0x1, 0x2}, 0x0, 0x7, 0xb2df, {0x4, 0x9}, 0x6, 0x9}) prctl$setptracer(0x59616d61, r2) 2018/03/31 06:04:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000080)='./file0/file0\x00', 0x101800, 0x2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) renameat(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f000000a000)={0x1000000000002, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x39, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffbffeffffffff, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 06:04:03 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x48000042, 0x0) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000040)=0xfff, &(0x7f0000000080)=0x4) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000280)={[0xf000, 0x100000, 0x0, 0x4000], 0x4, 0x10, 0x1f}) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r2 = epoll_create1(0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000140)=0x1, &(0x7f0000000180)=0x1) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) close(r0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000b1afa0), 0x0, &(0x7f0000002000)=[{0x10, 0x10f}], 0x10}, 0x0) fsetxattr(r2, &(0x7f00000000c0)=@known='system.sockprotoname\x00', &(0x7f0000000100)='wlan1cgroup-wlan0md5sumwlan1vboxnet0wlan0{\\,wlan0\x00', 0x32, 0x3) r3 = socket$inet6(0xa, 0x100000047, 0x8800007) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000200)=0x0) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000003c0)={0xffffffff, 0x7, r4, 0x700b, r5, 0x2, 0x80000000, 0x7}) ioctl(r1, 0xc0184900, &(0x7f0000002000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='nr0\x00', 0x10) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000d83000)) dup2(r2, r0) 2018/03/31 06:04:03 executing program 3: setrlimit(0x8, &(0x7f0000000140)={0x1f}) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) shmget$private(0x0, 0x4000, 0x78000000, &(0x7f0000ffb000/0x4000)=nil) shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffb000/0x4000)=nil) r0 = shmget(0x3, 0x1000, 0x90, &(0x7f0000ffb000/0x1000)=nil) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000740)='/proc/self/net/pfkey\x00', 0x400, 0x0) connect$pppoe(r1, &(0x7f0000000780)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'gretap0\x00'}}, 0x1e) shmctl$SHM_LOCK(r0, 0xb) r2 = fcntl$getown(0xffffffffffffff9c, 0x9) syz_mount_image$gfs2(&(0x7f00000003c0)='gfs2\x00', &(0x7f0000000400)='./file0\x00', 0x1, 0x4, &(0x7f0000000680)=[{&(0x7f0000000440)="fa957b16ed0f143ae1d61e83918f79f1917d87cb1865245f791f99b6e7a991fe7d0ea8abada742fca8aecabd4c52dd3f6142b52b89ee195b8b2b3f0302dab54873164a40bafb26095d504bf050ee727ee4", 0x51, 0x6}, {&(0x7f00000004c0)="0c826592ec202de7cbaf27b8e1e731ff7f9ef07ae0e9a896577b1d696fe15f58b57120f7b562975098f3983d1cb6b296a3eb1717095e63997167272e9bb14ab3e61ddcb69a59d545ff7a9c1f37aa22", 0x4f, 0x8001}, {&(0x7f0000000540)="4258a698b79153215539bb3640dc573ad1ac870ca644759d63ed13553b9f15de7302a879a9d8b379a38edb973b347e32991d443798c61b2e3803510c4d37a26b2a7b577dab2b8da8a3911ebafbd38d21bd0366050f5f98773cfeb8b91fa407e1ba1a8ce2066128a9e4aaf06eb053032b6aa7716254282c121dc013697a67de6b4e430704e3f5d30fdb3bb615dfa36d9082a096e03ef8", 0x96, 0x800}, {&(0x7f0000000600)="4debd793c0b9eabd01efb88d03457eb70628ee7b9ed492ecedba4c1301f82d4ae2de58954de8163fb6b544495e2ee5eca75a5974b258a620141ffc7fa15977fcddd174737670c8d0f7489c5cafcb076c7db33a651a5f1ad23bc72066401f7ae589cbd25deeb84cf57894580492825a57d2cb3e00c97e", 0x76, 0x400}], 0x30800, &(0x7f0000000700)={[{@noacl='noacl', 0x2c}]}) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$EVIOCSABS0(r3, 0x401845c0, &(0x7f0000000380)={0x9b7f, 0x5, 0x10000, 0xffffffff, 0x1000, 0x9}) getpeername$packet(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) kcmp$KCMP_EPOLL_TFD(r2, r2, 0x7, r3, &(0x7f00000007c0)={r3, r3, 0x5}) ioctl$EVIOCSABS2F(r3, 0x401845ef, &(0x7f00000001c0)={0x200, 0x5, 0x6, 0x0, 0x6, 0x2}) capget(&(0x7f0000000040)={0x399f1336, r2}, &(0x7f0000000080)={0x2, 0x1, 0x7, 0x101, 0x3dcb, 0x401}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x69}, &(0x7f0000000240)=0x8) sched_getattr(r2, &(0x7f0000000800), 0x30, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000280)={r4, 0x4}, &(0x7f00000002c0)=0x8) 2018/03/31 06:04:03 executing program 6: mprotect(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x0) sigaltstack(&(0x7f0000001000/0x4000)=nil, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001b80)=0x14) madvise(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x3) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$pokeuser(0x6, r1, 0xe242, 0x969) 2018/03/31 06:04:03 executing program 4: mremap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x3000, 0x0, &(0x7f000000b000/0x3000)=nil) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r0, r1) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000002540), &(0x7f0000002a80)=0xfffffffffffffea8) r3 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000080)={0xef, 0x480000000000000}) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000000180)=""/45) r4 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@int=0x8, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000024c0)={0x0, 0xfff}, &(0x7f0000002500)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000002a40)={r5, 0x4}, &(0x7f0000002580)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f00000025c0)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x1}}}, &(0x7f0000002680)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000002740)={0x0, 0x74, &(0x7f00000026c0)=[@in6={0xa, 0x4e24, 0x3f, @dev={0xfe, 0x80, [], 0x11}, 0xfffffffffffffffc}, @in6={0xa, 0x4e23, 0xffffffffffffffc0, @empty, 0x80000001}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e23, @rand_addr=0x9}]}, &(0x7f0000002780)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000002a00)={0x2, 0x8, 0x2, 0x4, r7}, 0x10) [ 103.679537] FAULT_INJECTION: forcing a failure. [ 103.679537] name failslab, interval 1, probability 0, space 0, times 0 [ 103.690930] CPU: 0 PID: 9726 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 103.698203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.707557] Call Trace: [ 103.710150] dump_stack+0x194/0x24d [ 103.713784] ? arch_local_irq_restore+0x53/0x53 [ 103.718463] should_fail+0x8c0/0xa40 [ 103.722179] ? kstrdup+0x39/0x70 [ 103.725549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.730649] ? cgroup_mkdir+0x553/0xfc0 [ 103.734624] ? vfs_mkdir+0x390/0x600 [ 103.738338] ? SyS_mkdir+0x220/0x2a0 [ 103.742048] ? do_syscall_64+0x281/0x940 [ 103.746110] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.751475] ? find_held_lock+0x35/0x1d0 [ 103.755541] ? find_held_lock+0x35/0x1d0 [ 103.759609] ? __lock_is_held+0xb6/0x140 [ 103.763687] ? check_same_owner+0x320/0x320 [ 103.768018] ? rcu_note_context_switch+0x710/0x710 [ 103.772959] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.777982] should_failslab+0xec/0x120 [ 103.781950] kmem_cache_alloc+0x47/0x760 [ 103.785988] ? memcpy+0x45/0x50 [ 103.789248] ? kstrdup+0x59/0x70 [ 103.792595] __kernfs_new_node+0xe2/0x570 [ 103.796742] ? kernfs_dop_revalidate+0x380/0x380 [ 103.801492] ? kasan_check_read+0x11/0x20 [ 103.805703] ? read_word_at_a_time+0x12/0x20 [ 103.810089] ? strscpy+0x186/0x500 [ 103.813612] kernfs_new_node+0x80/0xe0 [ 103.817477] __kernfs_create_file+0x4b/0x320 [ 103.821864] cgroup_addrm_files+0x3c5/0xa70 [ 103.826170] ? cgroup_file_write+0x710/0x710 [ 103.830558] ? getrawmonotonic64+0x460/0x460 [ 103.834944] ? kernfs_active+0x92/0x160 [ 103.838892] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 103.843800] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 103.848278] ? cgroup_file_name+0x1d0/0x1d0 [ 103.852576] css_populate_dir+0x340/0x420 [ 103.856702] cgroup_mkdir+0x553/0xfc0 [ 103.860577] ? __lock_is_held+0xb6/0x140 [ 103.864616] ? cgroup_destroy_locked+0x750/0x750 [ 103.869347] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.875994] ? kmem_cache_free+0x258/0x2a0 [ 103.880211] ? set_nlink+0xc1/0x160 [ 103.883821] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 103.888737] ? generic_permission+0x105/0x3c0 [ 103.893207] ? cgroup_destroy_locked+0x750/0x750 [ 103.897941] kernfs_iop_mkdir+0x153/0x1e0 [ 103.902064] vfs_mkdir+0x390/0x600 [ 103.905580] SyS_mkdir+0x220/0x2a0 [ 103.909096] ? SyS_mkdirat+0x2b0/0x2b0 [ 103.912959] ? do_syscall_64+0xb7/0x940 [ 103.916912] ? SyS_mkdirat+0x2b0/0x2b0 [ 103.920778] do_syscall_64+0x281/0x940 [ 103.924643] ? vmalloc_sync_all+0x30/0x30 [ 103.928769] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.933257] ? finish_task_switch+0x1c1/0x7e0 [ 103.937739] ? syscall_return_slowpath+0x550/0x550 [ 103.942650] ? syscall_return_slowpath+0x2ac/0x550 [ 103.947557] ? prepare_exit_to_usermode+0x350/0x350 [ 103.952558] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.957895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.962723] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.967884] RIP: 0033:0x454e79 [ 103.971055] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 sendmsg$inet_sctp(r2, &(0x7f00000029c0)={&(0x7f0000000100)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10, &(0x7f0000002440)=[{&(0x7f00000001c0)="6960cd8319285b2337a65aa6d2b615e366decd8d1f9b6b300603f475244d9a8dff20469b1a", 0x25}, {&(0x7f0000000200)="076a307e7d214d5bc02365eed682e37aec53289f24c0e044ac0b4d26ab1c6313db5c96a8b6eb608934d62e8d6ba81040b259693f8ae45a7a742a8c6cf133d7a5c6c60a9c408580d0eb65dc319f2bc5a2746d01552104e7edf4815be1d83b756d5d0a4e3a31a6ed98c30abfe4e20114643f73d19641ccbaac11cb1b06854939b8566069ae812edd1a9074e5ed7cdd611f359c596dc53fd18819dc087867aa6e705575318e3258128f0b8067dc05dfe8de7bd7822b214705b44a324cc61cf5f4", 0xbf}, {&(0x7f00000002c0)="c206eb24b16946cd95f9929e0e601e4e05d79463040352f41f7f73a30a23deebed1bddf33314c3b30d14c5c3725c6f2893fd5407a6180fe26c3065d266a109f00b5d53545e3532b710c541d8108a96d3b887c65e202ccc3e2dfb424364e88109f99fc49c6b17054d61cb55e31bf2e741bc7068f807e1b6942ade2f02fd7736e9db60c877cf4413c0397bce599246449c7d4111c75406a3e8d3c27bf467615fdd6382c55bdbbd1623c61b5fc1d597bc175e8fce62c8c4e1cebb683820", 0xbc}, {&(0x7f0000000380)="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0x1000}, 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0x1000}, {&(0x7f0000002380)="29067af4946c530e4f6a6b24b4c7b344378773067029ffc06779a9ebbf3401ab84dfc9e6e8150157bd2506ffeaa2a062751d2b1ba378400801061a82ca1e8c059eda33565af427c21f32ccfb4794f8962049dcf4c3d48dec8b77e12e4f2db1a6ac16bd15c94013fbabfa5d15c5d2a0db45754a3a15a6b747a40710323e011efcd0f38454772cf6da15308c172c234e4e454294d9a17c9a34745c8a939d6b56db540e5bb6e5847e15c6c26e97e1", 0xad}], 0x6, &(0x7f00000027c0)=[@init={0x18, 0x84, 0x0, {0xd8bb, 0x7, 0x40}}, @init={0x18, 0x84, 0x0, {0x6f, 0x1, 0xfffffffffffffff9, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x500000000000000, 0x80000000, 0x206, 0x7fffffff, 0x100000001, 0xffffffffffffffff, 0x101, 0x18, r5}}, @init={0x18, 0x84, 0x0, {0x111ce92f, 0x1, 0xfffffffffffffff7, 0xf38}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x4, 0x3f, 0x9, r6}}, @sndinfo={0x20, 0x84, 0x2, {0xee45, 0xe, 0xffffffff, 0x3f, r7}}, @init={0x18, 0x84, 0x0, {0xf15, 0x8000, 0x3ff, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x7, 0x8, 0x1ff, 0x7f, 0xff, 0x0, 0x6, r8}}, @init={0x18, 0x84, 0x0, {0x101, 0x4, 0x0, 0x4}}, @init={0x18, 0x84, 0x0, {0x8, 0x3, 0x1, 0x7f}}], 0x1e0, 0x4004001}, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000002ac0)={{&(0x7f000000d000/0x1000)=nil, 0x1000}, 0x2}) ioctl(r4, 0x2283, &(0x7f0000979fff)="a6") [ 103.978736] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 103.985978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 103.993224] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.000471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 104.007715] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000014 [ 104.015475] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 2018/03/31 06:04:04 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xec, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9ae"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:04 executing program 1 (fault-call:7 fault-nth:21): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:04 executing program 3: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x5, 0x4006) r2 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0), 0x0, &(0x7f0000000940)=[@sndrcv={0x30, 0x84, 0x1, {0x5, 0x4, 0x4, 0x8000, 0x0, 0x493, 0x7, 0xd3, r3}}], 0x30, 0x24000001}, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r1, 0x4c01) fdatasync(r1) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000007c0)) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"]}, 0x270) 2018/03/31 06:04:04 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x151300, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x1, r0}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f00000003c0)={0x4, 0x80, 0x7, 0x7, [], [], [], 0x7, 0x5, 0x8, 0x7ff, "895361bcd8a2d7b5eb332e705ec456f3"}) dup2(r0, r0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000180)) r4 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000100)={'gretap0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0x9205, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x200) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000340)=""/73, &(0x7f0000000280)=0x49) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000100), 0x0) 2018/03/31 06:04:04 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000040)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x101000, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000100)={0x9, 0xffff, 0xf1, 0x5d5, 0xfffffffffffffff8, 0x6, 0xccab, 0x10000, 0x100, 0x0, 0x2, 0x3f}) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000140)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) ioctl$TCSETSW(r1, 0x5403, &(0x7f00000001c0)={0x49, 0x6, 0x3f, 0x1, 0x3, 0x8, 0x7, 0x4, 0x3, 0x52d, 0x0, 0x5}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0xa00, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x8}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000002c0)={r3, 0xe54f, 0x95, 0x8}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000300)=[@in6={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}, 0x2}], 0x1c) ioctl$KDADDIO(r2, 0x4b34, 0xffffffff) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000340)={r3, 0x40, 0xedea446, 0x4}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000380)=r3, 0x4) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f00000003c0)=""/45) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000400)=0x0) ptrace$setsig(0x4203, r4, 0x2, &(0x7f0000000440)={0x2e, 0x5, 0xc2}) sendmsg$alg(r1, &(0x7f0000001c40)={0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000480)="2f32071c0f0dfc5b63230376a004be5b85d11b222ecada4684fc801b4f35d510074c3fe936e45d82207ca98cff07ad091237b1a3208362fbd563270f28165159cff51ff8af5df0b6313694ae6c358af507281d31d4422fb525915e1ee7c323c91677ad2f75b79f11a87e3d3fa88a009dccce06ccb861c180458b1a229772b5a2d3bea6a304d25f04d553693c3d45781730f7c2fb3cac85935eaef6378fdd1360a497787c3dca14f06bc9941d842a3a4b032918554287b65f72c1f0c54a21b6e485181bc261e85ffe5ec3a6737ca6c20fc3c377cf5545fadd005305", 0xdb}, {&(0x7f0000000580)="76a33c1065cc7d32b8a9985f853138844d0ff53c6f30458c8295f96ad5213e733b3563d4567a070e6b39dcf019d7883addd84e17080ff68db09cb7d10cf04b7647f428a90946cf5819311dd02172f734c92560e52f18afa996a16e99e87c6c84446d516b383344fda1ef6019beccac5f153b58c7886d93685833b7d8e362c94f3013819d2e78755e9b28803a730e9a0eed80f0e1399bf866ab2dcb95272d22f6a230bf0f0a5f9aa0ec0b6e2f19eb9cd472da4d45f1c6", 0xb6}, {&(0x7f0000000640)="d26600740130a7ce51f27235f06a706f60cd3f7074efb291a9e5bb83dc10299f6904804e96eef3c9d7a1274954e28341a012fe8828e855fe8d49286d603c0e2c6563f854feb7b9c347877aae8cc2262580d20170cc9f9bf124c8c11864967bc729cc28f0cc43cf9a4efe673912988dd522268bf36334df230bfad0d047c4a144a318fc0376c0b9d737873c0631c9c796bbffdd56497f1e375be4b6265e469f2a47f7e94918aa85bdeacb2b01ac572310a613620b77401a192beaf13134ed3683008fe82a8898b6b51ff06a8bcea57ca165b397dadb5902cd0e8c9952b951a73f39e1ad7dbb8e5dcfe3fd883c20", 0xed}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="1a5c99559bc7d3b30f955a970c03a26d6ebdb033d46f22a7881665c0de5d5ee7c87e6ec6ca254610a31b8f5404de8a25c2c0e0277096fbe1bbd84a28341caed3b17ea6b91b0cec01eaecce8f24de4077aacb43b8fa5f3aa194e18615495d0321f50773bda47364f689a2b1896cb69691e6b0a06b21d34648eba4d462fbde", 0x7e}, {&(0x7f00000017c0)="cd5df7a4822b528edeb4f675debc758f6bc9439d331f2bb345f8616f99b534cb2dc8c331c5abf633378f81941c920af66c6165b68655080aa490aed3b2f63d175ef64548ef99c237b5d61e623e08790d5ea4c824", 0x54}, {&(0x7f0000001840)="b8e4b3edc93e6c4fe4e175811cd6c7b840d546b9ccee8121f6392d10f38a52962e0c58edf6b59dd4ff9b81ea1b6f15f46d61eb02b2f586d3d098c238ab4ed3b8097d772c9c932aa1249638e082794eeaa817fc1b5590f804d6c3e7c172dcbad17d4f05cdbcfaa5a0e7026e5518b923634cc846", 0x73}], 0x7, &(0x7f0000001940)=[@iv={0xa0, 0x117, 0x2, 0x87, "2ea546e09756217ef1938405e4d169698c971a01cbfaf591d13e589f2a59e839289004e779845a93097fa553bd57035957b86730f6ba25bd85008207a9251fb61e4881f359940c1f281804cc5a4d4c1afa24dd041d570373fedf3cd4929ccf8c287d1dcc5f6eba08fe552f9f67943fd0a37d3ac38d6cb4afc78890373236f2417a5c21d18c48e7"}, @iv={0xf0, 0x117, 0x2, 0xd9, "93b3eb71021f263c6ce673204e4110a1e48422cb65ddf1f5e356869e54004efcf48c00441c8940681bb62561b93167862a196947586ff354eb32624385d713d40c2fdbecb4aacb0b01554b521d00a0d99cc2a6926fe6ac50b5972efd96f65b763bc87889de1931557829b06aef71a4c32653fc3888d3340700a77eb61ef0968eca12a637f470064901df36321df4320129de9df1d40bd7fa55ca34a06917385a55be6008b74621f00f73ae43a9a0a4ac9a34a8c1368d7e197947576650209f40d9cd30de41ce8ad0c728ad74a0f8201305d35c7f2c8d92a4f0"}, @assoc={0x18, 0x117, 0x4}, @iv={0xd8, 0x117, 0x2, 0xc0, "c3e9dcfad2ad1e84908903e11eff87f7e028d44bd562892edb2faf3ffaf7b32d65992d159d9648b918750f7439e49c8d8a28c92e78af9105af84a74079f5569a45f3bc809aa81ebea7884c494b34858b76211cd6277fadc9806dacb6c23b0b17d9ec1b3e9687514a317b52dc480fc8ab2b9219f52db829afca7a55c6d5e453c7660013e254c822d2d26df6b6d7cca23008b7f9aad4525f656cb303011e7dfdb01d099a0d886eb6f11c1694ab8c5281917c082c0ac409c881ad2d09ea2771aa2d"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x16}, @assoc={0x18, 0x117, 0x4, 0x5}, @assoc={0x18, 0x117, 0x4, 0x1}], 0x2e0, 0x80}, 0x40) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000001c80)=[@in6={0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x8001, @loopback={0x0, 0x1}, 0x1000}, @in6={0xa, 0x4e20, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e21, @rand_addr=0x299d}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x10}, 0x4}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0xc0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000001d40)=0x80000001) r5 = accept4$netrom(r2, &(0x7f0000001d80)=@full, &(0x7f0000001e00)=0x48, 0x80000) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000001e40)=0x8, 0x4) r6 = syz_open_dev$dmmidi(&(0x7f0000001e80)='/dev/dmmidi#\x00', 0x5, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001ec0)='/dev/ashmem\x00', 0x200001, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000001f00), &(0x7f0000001f40)=0x4) socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000002180)={'syzkaller1\x00', 0x0}) recvfrom$packet(r0, &(0x7f0000001f80)=""/218, 0xda, 0x1, &(0x7f00000021c0)={0x11, 0xf6, r7, 0x1, 0x7ff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002240)={&(0x7f0000002200)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_SIOCINQ(r5, 0x541b, &(0x7f0000002280)) get_mempolicy(&(0x7f00000022c0), &(0x7f0000002300), 0xfff, &(0x7f0000ffe000/0x1000)=nil, 0x4) 2018/03/31 06:04:04 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) r1 = eventfd2(0x4, 0x80801) r2 = socket$inet6(0xa, 0x4, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)="954d6dfcd076a806f88e2459e581f4fdd1822ebe320dec", 0x17}, {&(0x7f0000000080)="967c036f48ee0719f3be8053f331a4b2eb3f6a8e47976ffdc946e9d7c178ecfe695c694b17", 0x25}, {&(0x7f00000000c0)="2e64c527c5a5c01d34939b74651d4903e80789bbc99bdcfef5b2da22d235c399197c24081b2f8426488fb4e6fe132ada0c36206f9ad9284ad479ae9c6503dd5ae7c89db89088ef4645af1d6e0330edd25a3fe68d771ba89c9c503dfcda6b5f10", 0x60}], 0x3) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}}, 0x1c) 2018/03/31 06:04:04 executing program 2: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000001100)=0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000aa8000)="070a0722084fff00b1", 0x9) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000000c0)=""/4096, &(0x7f0000000000)=0x1000) accept(r1, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f00000010c0)=0x80) [ 104.254145] FAULT_INJECTION: forcing a failure. [ 104.254145] name failslab, interval 1, probability 0, space 0, times 0 [ 104.265483] CPU: 0 PID: 9770 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 104.272749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.282083] Call Trace: [ 104.284651] dump_stack+0x194/0x24d [ 104.288259] ? arch_local_irq_restore+0x53/0x53 [ 104.292913] should_fail+0x8c0/0xa40 [ 104.296605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.301685] ? rb_first_postorder+0xa0/0xa0 [ 104.305985] ? __mutex_lock+0x16f/0x1a80 [ 104.310030] ? trace_hardirqs_off+0x10/0x10 [ 104.314335] ? find_held_lock+0x35/0x1d0 [ 104.318380] ? __lock_is_held+0xb6/0x140 [ 104.322428] ? check_same_owner+0x320/0x320 [ 104.326732] ? lock_downgrade+0x980/0x980 [ 104.330858] ? rcu_note_context_switch+0x710/0x710 [ 104.335768] should_failslab+0xec/0x120 [ 104.339718] __kmalloc_track_caller+0x5f/0x760 [ 104.344288] ? idr_alloc_cyclic+0x1d6/0x320 [ 104.348586] ? kstrdup_const+0x39/0x50 [ 104.352452] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 104.357272] kstrdup+0x39/0x70 [ 104.360444] kstrdup_const+0x39/0x50 [ 104.364135] __kernfs_new_node+0xa2/0x570 [ 104.368261] ? kernfs_dop_revalidate+0x380/0x380 [ 104.372994] ? kasan_check_read+0x11/0x20 [ 104.377122] ? read_word_at_a_time+0x12/0x20 [ 104.381503] ? strscpy+0x186/0x500 [ 104.385038] kernfs_new_node+0x80/0xe0 [ 104.388904] __kernfs_create_file+0x4b/0x320 [ 104.393293] cgroup_addrm_files+0x3c5/0xa70 [ 104.397597] ? cgroup_file_write+0x710/0x710 [ 104.401986] ? getrawmonotonic64+0x460/0x460 [ 104.406383] ? kernfs_active+0x92/0x160 [ 104.410337] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 104.415247] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 104.419724] ? cgroup_file_name+0x1d0/0x1d0 [ 104.424038] css_populate_dir+0x340/0x420 [ 104.428167] cgroup_mkdir+0x553/0xfc0 [ 104.431946] ? __lock_is_held+0xb6/0x140 [ 104.435987] ? cgroup_destroy_locked+0x750/0x750 [ 104.440719] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.445712] ? kmem_cache_free+0x258/0x2a0 [ 104.449923] ? set_nlink+0xc1/0x160 [ 104.453524] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 104.458430] ? generic_permission+0x105/0x3c0 [ 104.462901] ? cgroup_destroy_locked+0x750/0x750 [ 104.467632] kernfs_iop_mkdir+0x153/0x1e0 [ 104.471756] vfs_mkdir+0x390/0x600 [ 104.475273] SyS_mkdir+0x220/0x2a0 [ 104.478792] ? SyS_mkdirat+0x2b0/0x2b0 [ 104.482656] ? do_syscall_64+0xb7/0x940 [ 104.486607] ? SyS_mkdirat+0x2b0/0x2b0 [ 104.490473] do_syscall_64+0x281/0x940 [ 104.494379] ? vmalloc_sync_all+0x30/0x30 [ 104.498504] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.502977] ? finish_task_switch+0x1c1/0x7e0 [ 104.507447] ? syscall_return_slowpath+0x550/0x550 [ 104.512355] ? syscall_return_slowpath+0x2ac/0x550 [ 104.517262] ? prepare_exit_to_usermode+0x350/0x350 [ 104.522260] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.527603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.532430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.537593] RIP: 0033:0x454e79 [ 104.540757] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 104.548440] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 2018/03/31 06:04:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:04 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xec, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9ae"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 104.555682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 104.562929] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.570213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 104.577457] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000015 [ 104.584991] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 2018/03/31 06:04:04 executing program 2: r0 = socket$inet(0xa, 0x803, 0x4) getsockopt$inet_mreqsrc(r0, 0x0, 0x2d, &(0x7f0000000000)={@loopback, @broadcast, @broadcast}, &(0x7f0000000040)=0xc) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000007c0)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x200000cbe, 0x8000, 0x0, 0xffffffffffffffff}) 2018/03/31 06:04:04 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x274303, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000180)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='scalable\x00', 0x9) ioctl$KDSETLED(r1, 0x4b32, 0x100) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000280)=0x6) ioctl$TCSETA(r2, 0x5402, &(0x7f00000000c0)={0xffe}) ioctl$TCSBRK(r2, 0x5409, 0x7) 2018/03/31 06:04:04 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007d1fef)='/dev/vga_arbiter\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x2001) getsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000040), &(0x7f0000000080)=0x4) epoll_create1(0x80000) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) unshare(0x20000400) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcc, &(0x7f0000000100)=""/121, &(0x7f0000000180)=0x79) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) [ 104.672798] print_req_error: I/O error, dev loop5, sector 0 [ 104.697195] print_req_error: I/O error, dev loop5, sector 0 2018/03/31 06:04:04 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0x2) socketpair(0x7, 0x3, 0x4, &(0x7f00000002c0)) r1 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000000)=0x80, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) r4 = getgid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={r2, r3, r4}, 0xc) openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) 2018/03/31 06:04:04 executing program 3: syslog(0xe, &(0x7f0000000000)=""/192, 0xc0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400000, 0x0) flock(r0, 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x9, 0x400}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0xfff, 0xffffffffffffdda3, 0xfffffffffffffff7, 0x8000}, &(0x7f00000001c0)=0x14) 2018/03/31 06:04:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x8000000000000001) sync_file_range(r0, 0xf6, 0x0, 0x7) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x105000, 0x0) r2 = gettid() ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00000000c0)={'gre0\x00'}) r3 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x2) accept4(r3, &(0x7f0000000140)=@nl=@unspec, &(0x7f0000000100)=0x80, 0x802) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r4 = socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(r2) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x1, 0x0) shmget(0xffffffffffffffff, 0x3000, 0x901, &(0x7f0000ffd000/0x3000)=nil) shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x5003) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000480)) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) getsockname$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) getsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f0000000340)={@remote, @multicast2}, &(0x7f0000000380)=0x8) gettid() sendfile(r4, r5, &(0x7f00000ddff8), 0x101fffffe) r6 = msgget$private(0x0, 0x4) msgctl$IPC_INFO(r6, 0x3, &(0x7f0000000280)=""/78) sync_file_range(r0, 0x2, 0x7fffffff, 0x7) socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x196}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r3, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="2c000000180001030000000000000000120a000000000000000000000008001500060000000800160004000100"], 0x1}, 0x1}, 0x4) 2018/03/31 06:04:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:04 executing program 1 (fault-call:7 fault-nth:22): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:04 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xec, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9ae"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:04 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="018082000000aaaaaaaa000008004500001c0000000000009078ac14009078e0007801d2d78b499a2b9a118d54835ff18ebe1eaf1b3dfa3fb50cbeb67bdf06f5c841608b50bd2723734bc905e346419c030511e61efff9a8cc9a6b58b7e100f8ab4d7c79f6f8c519bef72af573f218ceec50bd955b5a626d1a168cee74a097051945f4aa754393db1be6699bbe583ef18eef5b185fdd246943f902ae8eb05142b13a9e9fbd095edda592027b3cb60692e3925aea3975fe05c54fd6051f03"], &(0x7f0000003fec)) 2018/03/31 06:04:04 executing program 5: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) time(&(0x7f0000000040)) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/60) 2018/03/31 06:04:04 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) flock(r0, 0x8) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x8000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000080)=0x400) getpeername$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @loopback}, &(0x7f0000000100)=0x10) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000140)=0x7ff, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000180)={0x80000001}, 0x1) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000001c0)={0x9, 0x7, 0x2, 0x45f4}, 0x8) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000200)={'ip6gre0\x00', 0x1}) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000300)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000400)=0xe8) flistxattr(r0, &(0x7f0000000440)=""/192, 0xc0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000500)) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000540)=0x0) r7 = syz_open_procfs(r6, &(0x7f0000000580)='attr/prev\x00') ioctl$KVM_CREATE_DEVICE(r7, 0xc00caee0, &(0x7f00000005c0)={0x2, r1, 0x1}) ioctl$EVIOCGUNIQ(r7, 0x80404508, &(0x7f0000000600)=""/170) getpeername$inet(r7, &(0x7f00000006c0)={0x0, 0x0, @local}, &(0x7f0000000700)=0x10) r9 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r9, 0x1, &(0x7f0000000740)={{0x4, r5, r3, r5, r3, 0x8, 0x4}, 0xfcb3, 0x3, 0x4, 0xffff, 0xff, 0x54d, r6, r6}) ioprio_get$uid(0x3, r2) socket$pppoe(0x18, 0x1, 0x0) ioctl$TTUNGETFILTER(r7, 0x801054db, &(0x7f00000007c0)=""/193) getsockopt$IP_VS_SO_GET_SERVICE(r8, 0x0, 0x483, &(0x7f00000008c0), &(0x7f0000000940)=0x68) getsockopt$inet_sctp_SCTP_EVENTS(r8, 0x84, 0xb, &(0x7f0000000980), &(0x7f00000009c0)=0xb) ioctl$TUNSETIFINDEX(r7, 0x400454da, &(0x7f0000000a00)=r4) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000a40)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @random="d6838fc00784"}, 0x10, {0x2, 0x4e20, @broadcast=0xffffffff}, 'ip6gre0\x00'}) setsockopt$netlink_NETLINK_RX_RING(r8, 0x10e, 0x6, &(0x7f0000000ac0)={0x1ff, 0x1ebc, 0x3f2, 0x20}, 0x10) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000b00)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) accept4$bt_l2cap(r1, &(0x7f0000000b40), &(0x7f0000000b80)=0xe, 0x80800) 2018/03/31 06:04:04 executing program 4: mmap(&(0x7f0000d30000/0x2000)=nil, 0x2000, 0xb, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80000000000001, 0x0) setsockopt(r0, 0x6, 0x20, &(0x7f00005b3000)="020000126c3b172917e25462fa01a15eb90d2cf653f13cc379ede465f40f4a95bbff850a82633574f0b30000800099b397e69501f03d3b3d54436fc71cbcdc6e30ac10369300aff67d076348320700c0a94c470502e90000009398fc74e81b105fd02f9b14732017e2466a9fc43aea71263335960415800020ffffffff7fffffff00020006d1b0e6ebcb12c7291871363e9700004a4c939f5c0c14f1659ce8c8bed2e97e60a3649f2eea0c8263f845802ad72fa698807ef14a6a1813e900bf1d113b514dbdc05ea1309163d6a40de8391f2e98b7bbfbcbea", 0xd8) bind$inet(r0, &(0x7f00000f5000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendmmsg$inet_sctp(r0, &(0x7f00002f0000)=[{&(0x7f00003deff0)=@in={0x2, 0x4e20}, 0x10, &(0x7f000085a000)}], 0x1, 0x20008843) shutdown(r0, 0x0) gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00007faf18)={{{@in6=@mcast1, @in6}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000353000)=0xbb2e274280146333) getgid() getpid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000f1f000)={{{@in6=@loopback, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f000007c000)=0xe8) getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c17000), &(0x7f0000fabffe)=0x43ca) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000028b000)={{{@in6=@loopback}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000409000)=0xe8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000220ffc)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in=@loopback, @in=@multicast2}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000040)=0xe8) getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000f79000)={{{@in=@dev, @in=@dev}}, {{@in=@multicast1}}}, &(0x7f0000193ffc)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000989000), &(0x7f00000a6ffc)=0xfffffffffffffddf) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000f13ffc)) getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000bb000), &(0x7f00006abffc)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000bf0ff4), &(0x7f0000fd4ffc)=0xffffffffffffff6c) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000825f18)={{{@in=@multicast2, @in=@local}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000c6c000)=0xe8) socketpair$inet6(0xa, 0x3, 0x3f, &(0x7f0000000000)={0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000017aff4), &(0x7f00000a6000)=0xffffffffffffffea) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003c4000), &(0x7f0000d67ffe)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e28ff4), &(0x7f0000d7c000)=0xc) getgid() epoll_create1(0x2007ffff) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000d14000)={0xffffffff, 0xb, 0x8}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000d4000), &(0x7f00000a0000)=0xc) sendmmsg$unix(r0, &(0x7f0000bd1000)=[{&(0x7f00009e2000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000051b000)=[{&(0x7f00009a3000)="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", 0x1000}], 0x1, &(0x7f00005d1f6c)}], 0x1, 0x8000) shutdown(r0, 0x1) 2018/03/31 06:04:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000a73000)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000353cb1bac3142efdf674a0a1a06fd0b810000000a00000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x210) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f000016c000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/03/31 06:04:04 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) socket$inet(0x2, 0x3, 0xfffffffffffffff8) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) dup3(0xffffffffffffffff, r0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x100000000006, r0}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r4) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000140)='./file0\x00', 0x0) open(&(0x7f0000b91ff9)='./file0\x00', 0x68042, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x80) readahead(r3, 0x1244, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) dup2(r0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x0, 0x1, 0xe52d, 0x0, 0x20000000000}, &(0x7f0000000340)=0x14) r6 = dup2(r0, r0) bind$ipx(r6, &(0x7f0000000280)={0x4, 0x0, 0x80, "34c1b884fbec", 0x81}, 0x10) accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x800) 2018/03/31 06:04:04 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"d202b999cf85000000000088f301e710", 0x100000102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000100)={'vhan0\x00', 0x400}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x20000034, &(0x7f0000000140)=[{}]}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/03/31 06:04:04 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002e8fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000)="a23364fd", 0x4) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$KVM_NMI(r2, 0xae9a) accept$alg(r0, 0x0, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x401) recvmsg$kcm(r3, &(0x7f00000001c0)={&(0x7f0000000040)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/18, 0x12}, {&(0x7f0000000100)=""/37, 0x25}, {&(0x7f0000000140)}], 0x3, 0x0, 0x0, 0x8}, 0x40000001) write(r1, &(0x7f00001eaf7c), 0x0) 2018/03/31 06:04:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x0, &(0x7f0000000380)}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:04 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xee, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:04 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x3) write$vnet(r0, &(0x7f0000001840)={0x1, {&(0x7f00000015c0)=""/115, 0x73, &(0x7f00000017c0)=""/100, 0x3, 0x3}}, 0x68) setsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000000680)="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", 0xf35) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x7902}, 0x4) r1 = fcntl$getown(r0, 0x9) ustat(0x72ec2682, &(0x7f0000001680)) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r0, &(0x7f0000000300)={r0}) ppoll(&(0x7f0000000040), 0x2f7, &(0x7f00000000c0), &(0x7f00000018c0), 0x76) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000003c0)=""/72, &(0x7f0000000440)=0x48) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000005c0)={0x1}, 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) sendmsg$nfc_llcp(r2, &(0x7f0000000640)={&(0x7f0000000280)={0x27, 0x0, 0x4, 0x7, 0x1, 0x2, "22dd483f69cbb2f9ad614d307bde52bad1d1c11381cf5253d6cabfb29f3dffd4c28439e22c562434c708fcd1e045d4348cd982f6ceff6f05ae5c932f9d9c41", 0x36}, 0x60, &(0x7f0000000540), 0x0, &(0x7f0000000680)=ANY=[], 0x0, 0x20004000}, 0x80) dup2(r0, r2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000380)={0x0, 0x2, 0x30, 0x0, 0xffffffffffffffff}, &(0x7f0000000600)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000019c0)={0x0, 0x0, 0x10}, &(0x7f0000001a00)=0xc) sendmsg$inet_sctp(r2, &(0x7f0000001b40)={&(0x7f0000000200)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001940)=[{&(0x7f0000000480)="58913d9f8977a9cb0b94b91b4762b066455ada6eca89a068559cc93697873db2292f0d095aef21c50a06bcf1e0a24dd39d62fb9108b033c3f8c60a0777393d08d813f8f470046c870440844012e323264dbe33c02696c14656692ddd14d5260d0db88446e8befda6ae496968b7eaa590c44d02b32366ca9bb3244472e693521fd724d4d646de1e24b20e7cfdb4b5b1db7ae0e18e72d76d210fbf212bc06a50bfbd485d9ba3d8d5a79d5294b81fc480536c43fe44df92377f430f839c03f0d847b892e2ac3a4a4328da3daa0d2e", 0xcd}], 0x1, &(0x7f0000001a40)=[@sndrcv={0x30, 0x84, 0x1, {0x9700000000000000, 0x4, 0x206, 0x2, 0x6, 0x1f2ec637, 0x1000, 0x2d24ea3, r4}}], 0x30}, 0x0) setsockopt$inet6_dccp_int(r2, 0x21, 0xa, &(0x7f0000000580)=0x8, 0x4) clock_adjtime(0x6, &(0x7f00000016c0)={0x8, 0x6, 0x0, 0x2886, 0x3, 0x80, 0x0, 0xfffffffffffffbff, 0xffffffff, 0x0, 0x2008000, 0x0, 0xffffffffffff848e, 0x4, 0x3, 0x2, 0x800, 0x1, 0x10000000100, 0x7ff, 0x40, 0x100, 0x0, 0x4e1, 0x9, 0xffffffffffffb8da}) r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x20202, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000000140)={r3, 0x10001, 0x0, 0x1, 0x9}, &(0x7f0000000340)=0x18) fallocate(r5, 0x0, 0x2e, 0x40205) bind$llc(0xffffffffffffffff, &(0x7f0000000080)={0x1a, 0x309, 0x9, 0x1, 0x9, 0xffffffffffff7fff}, 0x10) [ 105.072906] FAULT_INJECTION: forcing a failure. [ 105.072906] name failslab, interval 1, probability 0, space 0, times 0 [ 105.084214] CPU: 0 PID: 9870 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 105.091491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.100846] Call Trace: [ 105.103439] dump_stack+0x194/0x24d [ 105.107074] ? arch_local_irq_restore+0x53/0x53 [ 105.111746] should_fail+0x8c0/0xa40 [ 105.115443] ? kstrdup+0x39/0x70 [ 105.118794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.123874] ? cgroup_mkdir+0x553/0xfc0 [ 105.127830] ? vfs_mkdir+0x390/0x600 [ 105.131520] ? SyS_mkdir+0x220/0x2a0 [ 105.135210] ? do_syscall_64+0x281/0x940 [ 105.139250] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.144591] ? find_held_lock+0x35/0x1d0 [ 105.148630] ? find_held_lock+0x35/0x1d0 [ 105.152669] ? __lock_is_held+0xb6/0x140 [ 105.156712] ? check_same_owner+0x320/0x320 [ 105.161015] ? rcu_note_context_switch+0x710/0x710 [ 105.165922] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.170916] should_failslab+0xec/0x120 [ 105.174867] kmem_cache_alloc+0x47/0x760 [ 105.178901] ? memcpy+0x45/0x50 [ 105.182157] ? kstrdup+0x59/0x70 [ 105.185501] __kernfs_new_node+0xe2/0x570 [ 105.189626] ? kernfs_dop_revalidate+0x380/0x380 [ 105.194358] ? kasan_check_read+0x11/0x20 [ 105.198480] ? read_word_at_a_time+0x12/0x20 [ 105.202863] ? strscpy+0x186/0x500 [ 105.206384] kernfs_new_node+0x80/0xe0 [ 105.210250] __kernfs_create_file+0x4b/0x320 [ 105.214640] cgroup_addrm_files+0x3c5/0xa70 [ 105.218941] ? cgroup_file_write+0x710/0x710 [ 105.223329] ? getrawmonotonic64+0x460/0x460 [ 105.227717] ? kernfs_active+0x92/0x160 [ 105.231669] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 105.236572] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 105.241040] ? cgroup_file_name+0x1d0/0x1d0 [ 105.245339] css_populate_dir+0x340/0x420 [ 105.249465] cgroup_mkdir+0x553/0xfc0 [ 105.253239] ? __lock_is_held+0xb6/0x140 [ 105.257275] ? cgroup_destroy_locked+0x750/0x750 [ 105.262006] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.267004] ? kmem_cache_free+0x258/0x2a0 [ 105.271219] ? set_nlink+0xc1/0x160 [ 105.274819] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 105.283478] ? generic_permission+0x105/0x3c0 [ 105.287949] ? cgroup_destroy_locked+0x750/0x750 [ 105.292680] kernfs_iop_mkdir+0x153/0x1e0 [ 105.296807] vfs_mkdir+0x390/0x600 [ 105.300325] SyS_mkdir+0x220/0x2a0 [ 105.303840] ? SyS_mkdirat+0x2b0/0x2b0 [ 105.307706] ? do_syscall_64+0xb7/0x940 [ 105.311658] ? SyS_mkdirat+0x2b0/0x2b0 [ 105.315522] do_syscall_64+0x281/0x940 [ 105.319387] ? vmalloc_sync_all+0x30/0x30 [ 105.323512] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.327981] ? finish_task_switch+0x1c1/0x7e0 [ 105.332451] ? syscall_return_slowpath+0x550/0x550 [ 105.337355] ? syscall_return_slowpath+0x2ac/0x550 [ 105.342261] ? prepare_exit_to_usermode+0x350/0x350 [ 105.347258] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.352599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.357420] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.362583] RIP: 0033:0x454e79 [ 105.365747] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/03/31 06:04:04 executing program 4: r0 = socket$rds(0x2, 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040)=0xff, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000002380)={0x0, r0, 0x1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000023c0)=0x7ff, 0x4) sendmsg$rds(r0, &(0x7f0000002fc8)={&(0x7f0000003000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000008000), 0x0, &(0x7f0000001000)=[@cswp={0x58, 0x114, 0x7, {{}, &(0x7f0000001000)=0x24, &(0x7f0000000ff8), 0x14, 0x200000000}}], 0x58}, 0x0) [ 105.373430] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 105.380675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 105.387919] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.395167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.402414] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000016 [ 105.409871] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 2018/03/31 06:04:05 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3b60c", 0xb) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003140)=[{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000740)="7312c1a72ce67ebfde5fd3d7cdc5af48a53f60b5a4801632f1f64674acd8054a0f78b654a51136f624a6b44eaf0931fdb7c45c6e4fb7bbd3934d2fd853c583451ce424ba9daf8070", 0x48}], 0x1, &(0x7f00000013c0)}], 0x1, 0x0) r2 = dup3(r0, r1, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000100)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000240)={@local={0xfe, 0x80, [], 0xaa}, 0x38, r3}) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000000040)=[{&(0x7f0000000440)=""/192, 0xc0}], 0x33e, &(0x7f0000000080)=""/107, 0x6b}, 0x0) 2018/03/31 06:04:05 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x400000) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000100)={r2, r3, 0x9}) r4 = eventfd(0x0) r5 = epoll_create(0x45) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)={0x0, r4}) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000000)) write$eventfd(r4, &(0x7f0000f43000), 0x8) 2018/03/31 06:04:05 executing program 1 (fault-call:7 fault-nth:23): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:05 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x0, &(0x7f0000000380)}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:05 executing program 4: r0 = gettid() getpgid(r0) uname(&(0x7f00000000c0)=""/112) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f00000002c0)="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") readv(r2, &(0x7f0000000080)=[{&(0x7f0000000040)=""/8, 0x8}, {&(0x7f0000000200)=""/190, 0xbe}], 0x2) [ 105.590521] FAULT_INJECTION: forcing a failure. [ 105.590521] name failslab, interval 1, probability 0, space 0, times 0 [ 105.601961] CPU: 0 PID: 9913 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 105.609236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.618594] Call Trace: [ 105.621189] dump_stack+0x194/0x24d [ 105.624821] ? arch_local_irq_restore+0x53/0x53 [ 105.629499] should_fail+0x8c0/0xa40 [ 105.633216] ? kstrdup+0x39/0x70 [ 105.636582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.641680] ? cgroup_mkdir+0x553/0xfc0 [ 105.645650] ? vfs_mkdir+0x390/0x600 [ 105.649362] ? SyS_mkdir+0x220/0x2a0 [ 105.653069] ? do_syscall_64+0x281/0x940 [ 105.657136] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.662500] ? find_held_lock+0x35/0x1d0 [ 105.666556] ? find_held_lock+0x35/0x1d0 [ 105.670600] ? __lock_is_held+0xb6/0x140 [ 105.674643] ? check_same_owner+0x320/0x320 [ 105.678943] ? rcu_note_context_switch+0x710/0x710 [ 105.683851] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.688848] should_failslab+0xec/0x120 [ 105.692801] kmem_cache_alloc+0x47/0x760 [ 105.696836] ? memcpy+0x45/0x50 [ 105.700102] ? kstrdup+0x59/0x70 [ 105.703447] __kernfs_new_node+0xe2/0x570 [ 105.707571] ? kernfs_dop_revalidate+0x380/0x380 [ 105.712395] ? kasan_check_read+0x11/0x20 [ 105.716520] ? read_word_at_a_time+0x12/0x20 [ 105.720904] ? strscpy+0x186/0x500 [ 105.724428] kernfs_new_node+0x80/0xe0 [ 105.728294] __kernfs_create_file+0x4b/0x320 [ 105.732682] cgroup_addrm_files+0x3c5/0xa70 [ 105.736987] ? cgroup_file_write+0x710/0x710 [ 105.741382] ? getrawmonotonic64+0x460/0x460 [ 105.745772] ? kernfs_active+0x92/0x160 [ 105.749729] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 105.754641] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 105.759127] ? cgroup_file_name+0x1d0/0x1d0 [ 105.763429] css_populate_dir+0x340/0x420 [ 105.767570] cgroup_mkdir+0x553/0xfc0 [ 105.771352] ? __lock_is_held+0xb6/0x140 [ 105.775396] ? cgroup_destroy_locked+0x750/0x750 [ 105.780128] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.785120] ? kmem_cache_free+0x258/0x2a0 [ 105.789332] ? set_nlink+0xc1/0x160 [ 105.792937] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 105.797843] ? generic_permission+0x105/0x3c0 [ 105.802315] ? cgroup_destroy_locked+0x750/0x750 [ 105.807052] kernfs_iop_mkdir+0x153/0x1e0 [ 105.811180] vfs_mkdir+0x390/0x600 [ 105.814870] SyS_mkdir+0x220/0x2a0 [ 105.818388] ? SyS_mkdirat+0x2b0/0x2b0 [ 105.822256] ? do_syscall_64+0xb7/0x940 [ 105.826216] ? SyS_mkdirat+0x2b0/0x2b0 [ 105.830083] do_syscall_64+0x281/0x940 [ 105.833947] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 105.839462] ? syscall_return_slowpath+0x550/0x550 [ 105.844367] ? syscall_return_slowpath+0x2ac/0x550 [ 105.849279] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.854620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.859440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.864606] RIP: 0033:0x454e79 [ 105.867770] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 105.875465] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 105.882711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/03/31 06:04:05 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x2000, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000200)=""/106, 0x28d}, &(0x7f00000001c0), 0x3}, 0xfffffffffffffe9d) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a0000070000000000000000f9ff0005001a0000000000000000000000ffffac1414bbfe8000000000000000000000000000aa0000002e"], 0x38}, 0x1}, 0x0) 2018/03/31 06:04:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x4) listen(r0, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x4) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000440)=0x1) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x800) r1 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="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", 0xd05, 0xfffffffffffffffc) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/rfkill\x00', 0x210000, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$revoke(0x3, r1) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f00000000c0)={0x7, 0x7, 0x20ba, 0x5, 0x8, 0xfff, 0x200, 0x20, 0x1, 0x3, 0xfffffffffffffff8, 0x9}) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x1, 0xf7, &(0x7f0000000180)="bf24c8d50c0bc09883793d52204b3c0435443d388935fc2cc42084ba99ef51fc75e9c59d9b74e691372b89aefde1f37d3be1d5317e047368f5cd384989448ea813c12c5423fe047b0ec8585207f814605a2c92d52277e30843526104cba8f3877dbb5485b25179793075070dd1057845c6735d03815fd95c8220f7cce7bccf61cbbdfee688469d912bdee2c1761f726f184f794a02c9b9723b6470c6d27a0b4c6bdc90f6063f9ea10aa0ac271c1ea93ba5959cfbed92c9376c24131b83b913b4f442d8f3b48fdbd805b20b5bae4ed128b35313de5ab0cc09faa96b36525123f9437882039cae46b7bd78aad2393be518a3bb2d66560880"}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x102, "851779d0cb52", 0xa37}, 0x10) setsockopt$packet_int(r2, 0x107, 0x17, &(0x7f0000000e00)=0x1b, 0x4) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000380)={0x221, 0x8000, 0x8, 0x80000000, 0x20, 0x401, 0x7, 0x2, 0x400, 0xc6, 0x9, 0x2}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000e40)={0x3}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, 0xffffffffffffffff, 0x3, 0x1}, 0x14) 2018/03/31 06:04:05 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000007c0)=@broute={'broute\x00', 0x20, 0x1, 0x1e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000940], 0x0, &(0x7f00000000c0), &(0x7f0000000940)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip_vti0\x00', 'ip6gre0\x00', 'bridge0\x00', 'sit0\x00', @random="6752486e17c2", [], @random="264bcc704a5f", [], 0xb0, 0x100, 0x150, [@connbytes={'connbytes\x00', 0x18, {{0x0, 0x0, 0x3}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}]}, @common=@log={'log\x00', 0x28, {{0x0, "68529ab635e25c2fa8b5fc4aa836d827527c8d193fd7b4696539915d8fe2"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x258) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{}, {}, {0x0, '\x00', 0x1}]}, 0x108) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000040)={{0x100000001, 0x3}, {0x8, 0x5}, 0x3, 0x3, 0x1f}) select(0x40, &(0x7f0000000880), &(0x7f0000000b40)={0x0, 0x0, 0x8}, &(0x7f0000000b80), &(0x7f0000000bc0)) 2018/03/31 06:04:05 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x0, &(0x7f0000000380)}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:05 executing program 3: r0 = open(&(0x7f0000000900)='./file1\x00', 0x80400, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) seccomp(0x1, 0x1, &(0x7f0000000580)={0x5, &(0x7f0000000540)=[{0x0, 0x5cb, 0x0, 0x80000001}, {0x4, 0x0, 0x0, 0xaf}, {0xfffffffffffffffc, 0x3, 0x1, 0x7}, {0xfff, 0x7fff, 0x5}, {0x1000000003e, 0x3, 0xba, 0x6}]}) sendto$unix(r0, &(0x7f0000001cc0)="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", 0x1000, 0x40010, &(0x7f0000001c00)=@file={0x0, './file0\x00'}, 0x6e) perf_event_open(&(0x7f0000000940)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x11, 0x0, 0x40000, 0x0, 0x2000000000000, 0x2, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x140, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e22}}, [0x1ff, 0x6, 0x2, 0x0, 0x7, 0x0, 0x2, 0x1, 0xffffffffffff4237, 0x20, 0x0, 0x9, 0x594, 0x40, 0x305]}, &(0x7f0000000380)=0x100) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e24, @rand_addr=0x1}}}, 0x84) ioctl$VT_WAITACTIVE(r2, 0x5607) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80206433, &(0x7f0000000480)=""/175) r4 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000fdd000)=0x3) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0405405, &(0x7f0000000240)={{0xffffffffffffffff, 0x3, 0x0, 0x0, 0x5fd}, 0x4, 0x20, 0x9e89}) ioctl$PIO_SCRNMAP(r4, 0x4b41, &(0x7f0000000c40)="7396453d55d27d1cfc31bd50379f0682ed13e9c5514304b5e353c571e090894a92a8b9595e52569c8b71fe9821e94b425e74093654dafeb85050566812a6262d32d00736668b5f1da5ee635d54811db2dc9df12c15c9d12305150dcf27b3d46d34cdd4495226277faed8319152bf777d3bcede04ec93b98f2865cbf6637e14a48be0b5789e498b2283ee4048dbb2925b15be00147d59efe5de580fc9f048954d29d039da3f3f1a01010c1da3107916f07a8b587f8f1b7b60c0d6d071df61c2357c1649f79133ec35a786012da74dbcff3e79a22effd847105d625b891da8fc4194743183c8aebb9e9d8c75") fcntl$getownex(r0, 0x10, &(0x7f00000009c0)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000700)) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r6) r7 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r8 = dup3(r7, r6, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000000b80)={r3, 0x5, 0x5, 0x7}, &(0x7f0000000b00)=0xffffffffffffff67) pwritev(r6, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x79a}], 0x1, 0x0) fcntl$setstatus(r6, 0x4, 0x4000) write$cgroup_subtree(r8, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r7, 0x3) getpgrp(0x0) perf_event_open(&(0x7f0000000a40)={0x0, 0x70, 0x5, 0x3ff, 0x5, 0x0, 0x0, 0x200, 0x0, 0x4, 0x4, 0x6, 0x3, 0x7, 0x5, 0x3, 0x0, 0x9d03, 0x8, 0x10000, 0xfffffffffffffe00, 0x6, 0x0, 0x1, 0xffffffffffff7493, 0x0, 0x1, 0xffffffff, 0x3, 0x4, 0x9cc, 0x401, 0x4, 0x1359, 0x9, 0xf4, 0x101, 0x78d, 0x0, 0x4, 0x1, @perf_bp={&(0x7f00000008c0), 0x2}, 0x8, 0x40, 0x8, 0x4, 0x401, 0x800, 0x4}, r5, 0x7fff, r8, 0x3) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14}}}) 2018/03/31 06:04:05 executing program 2: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000040)=""/36) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f0000957ff0), &(0x7f0000a6b000), 0x0) 2018/03/31 06:04:05 executing program 1 (fault-call:7 fault-nth:24): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:05 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xee, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 105.889958] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.897205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.904451] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000017 [ 105.911898] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 [ 106.055942] FAULT_INJECTION: forcing a failure. [ 106.055942] name failslab, interval 1, probability 0, space 0, times 0 [ 106.067341] CPU: 1 PID: 9954 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 106.074614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.083956] Call Trace: [ 106.086525] dump_stack+0x194/0x24d [ 106.090133] ? arch_local_irq_restore+0x53/0x53 [ 106.094785] should_fail+0x8c0/0xa40 [ 106.098474] ? kstrdup+0x39/0x70 [ 106.101818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.106898] ? cgroup_mkdir+0x553/0xfc0 [ 106.110848] ? vfs_mkdir+0x390/0x600 [ 106.114541] ? SyS_mkdir+0x220/0x2a0 [ 106.118233] ? do_syscall_64+0x281/0x940 [ 106.122269] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.128742] ? find_held_lock+0x35/0x1d0 [ 106.132783] ? find_held_lock+0x35/0x1d0 [ 106.136823] ? __lock_is_held+0xb6/0x140 [ 106.140868] ? check_same_owner+0x320/0x320 [ 106.145195] ? rcu_note_context_switch+0x710/0x710 [ 106.150135] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.155135] should_failslab+0xec/0x120 [ 106.159087] kmem_cache_alloc+0x47/0x760 [ 106.163124] ? memcpy+0x45/0x50 [ 106.166383] ? kstrdup+0x59/0x70 [ 106.169731] __kernfs_new_node+0xe2/0x570 [ 106.173856] ? kernfs_dop_revalidate+0x380/0x380 [ 106.178593] ? kasan_check_read+0x11/0x20 [ 106.182716] ? read_word_at_a_time+0x12/0x20 [ 106.187101] ? strscpy+0x186/0x500 [ 106.190623] kernfs_new_node+0x80/0xe0 [ 106.194489] __kernfs_create_file+0x4b/0x320 [ 106.198879] cgroup_addrm_files+0x3c5/0xa70 [ 106.203183] ? cgroup_file_write+0x710/0x710 [ 106.207575] ? getrawmonotonic64+0x460/0x460 [ 106.211965] ? kernfs_active+0x92/0x160 [ 106.215919] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 106.220826] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 106.225297] ? cgroup_file_name+0x1d0/0x1d0 [ 106.229600] css_populate_dir+0x340/0x420 [ 106.233728] cgroup_mkdir+0x553/0xfc0 [ 106.237505] ? __lock_is_held+0xb6/0x140 [ 106.241547] ? cgroup_destroy_locked+0x750/0x750 [ 106.246277] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.251269] ? kmem_cache_free+0x258/0x2a0 [ 106.255488] ? set_nlink+0xc1/0x160 [ 106.259091] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 106.263998] ? generic_permission+0x105/0x3c0 [ 106.268474] ? cgroup_destroy_locked+0x750/0x750 [ 106.273206] kernfs_iop_mkdir+0x153/0x1e0 [ 106.277330] vfs_mkdir+0x390/0x600 [ 106.280849] SyS_mkdir+0x220/0x2a0 [ 106.284366] ? SyS_mkdirat+0x2b0/0x2b0 [ 106.288231] ? do_syscall_64+0xb7/0x940 [ 106.292181] ? SyS_mkdirat+0x2b0/0x2b0 [ 106.296047] do_syscall_64+0x281/0x940 [ 106.299915] ? vmalloc_sync_all+0x30/0x30 [ 106.304043] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.308516] ? finish_task_switch+0x1c1/0x7e0 [ 106.312992] ? syscall_return_slowpath+0x550/0x550 [ 106.317903] ? syscall_return_slowpath+0x2ac/0x550 [ 106.322810] ? prepare_exit_to_usermode+0x350/0x350 [ 106.327805] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.333148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.337967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.343134] RIP: 0033:0x454e79 [ 106.346301] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 106.353985] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 106.361232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 106.368478] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.375724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 106.382971] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000018 [ 106.391408] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 2018/03/31 06:04:06 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x53, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)) mq_notify(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x3, @thr={&(0x7f00000009c0), &(0x7f0000000180)="1f2dec8c60a3ebd5fe628b39c105603bcb5e30d7ff959df745f229f6e642a20638bf6981d30d8ff15ba579bbdc20ed475cf69bcf195d654be5b372f5b6"}}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'ip6tnl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'\x00', r2}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0xfffffc9c}, 0x10) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) r3 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ptmx\x00', 0x20000002001, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETSW(r4, 0x5402, &(0x7f00009dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}) syz_open_pts(r4, 0x10080) ioctl$TCXONC(r4, 0x540a, 0x2) ioctl$TCSETAW(r4, 0x5407, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7636}) close(r4) bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa}, 0x1c) listen(r1, 0x1) syz_emit_ethernet(0x2, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8004000000000000000000000000aafe8000000000000000000000000000aa00004e200b9d5deb57c9029ce709a492", @ANYBLOB="e7c5255d60864c7f2f81a462a4a6576b6a52cee9e9c5ddea"], &(0x7f00000002c0)) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000080)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xff54) socket$inet_smc(0x2b, 0x1, 0x0) getsockname$inet(r3, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000300)=0xfffffffffffffda9) 2018/03/31 06:04:06 executing program 4: r0 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x10000, 0x0) fcntl$getflags(r1, 0x3) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000180)={r2}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYRES64=r0]) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000000100)=[{&(0x7f0000000000)="390000001300090468fe000081000000e8ffff3f03000000450001070000001419001a000400020007000012020000080000e10c00f41ee400", 0x39}], 0x1) 2018/03/31 06:04:06 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2600, 0x0) accept$ax25(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) r1 = socket$netlink(0x10, 0x3, 0x8) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x3ffd, 0x0) r3 = gettid() sched_setaffinity(r3, 0x8, &(0x7f0000000180)=0x1f) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=@mpls_newroute={0x1c, 0x18, 0x0, 0x0, 0x0, {0x1c}}, 0x1c}, 0x1}, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) 2018/03/31 06:04:06 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xee, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:06 executing program 1 (fault-call:7 fault-nth:25): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:06 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='syz_tun\x00', 0x4) syz_emit_ethernet(0x6a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x4e20, 0x8}}}}}, &(0x7f0000000000)) 2018/03/31 06:04:06 executing program 3: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x21e) sendto(r0, &(0x7f0000cfefee), 0x5cb, 0x0, 0x0, 0xfffffffffffffe82) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x993, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x13}, 0x7fff}, @in6={0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0xb}, 0xb0c}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x6, @empty, 0x8}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}], 0x90) [ 106.671397] FAULT_INJECTION: forcing a failure. [ 106.671397] name failslab, interval 1, probability 0, space 0, times 0 [ 106.682984] CPU: 1 PID: 9982 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 106.690275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.699632] Call Trace: [ 106.702230] dump_stack+0x194/0x24d [ 106.705874] ? arch_local_irq_restore+0x53/0x53 [ 106.710566] should_fail+0x8c0/0xa40 [ 106.714291] ? kstrdup+0x39/0x70 2018/03/31 06:04:06 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'ip6gre0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000005c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000640)={r1, &(0x7f0000000600)=""/57}) syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000680)=""/215) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000140)=@security={'security\x00', 0xe, 0x4, 0x408, 0xffffffff, 0x128, 0x0, 0x220, 0xffffffff, 0xffffffff, 0x370, 0x370, 0x370, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@ip={@empty, @broadcast=0xffffffff, 0x0, 0x0, 'erspan0\x00', 'bpq0\x00', {0xff}, {0xff}, 0x0, 0x2, 0x53}, 0x0, 0xc8, 0x128, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x80000000, 0x80}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0x4, 0x6, [0x35, 0xc, 0x33, 0x38, 0x10, 0xb, 0x6, 0x2c, 0x2b, 0x7, 0xc, 0x4, 0x28, 0x29, 0x28, 0x2e], 0x1, 0x0, 0xea36}}}, {{@ip={@rand_addr=0x7, @multicast1=0xe0000001, 0xffffffff, 0xffffffff, 'lo\x00', 'gre0\x00', {0xff}, {0xff}, 0x21, 0x1, 0x50}, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x7b31, [0x2, 0x3, 0x46, 0x2, 0x6, 0x4], 0x8, 0x5, 0x21}, {0x1, [0x5, 0x5, 0x6, 0x1, 0xa1d4, 0x4], 0x0, 0x7040000, 0x8}}}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, 0xffffffff, 0xffffffff, 'bpq0\x00', 'irlan0\x00', {}, {}, 0x8, 0x2}, 0x0, 0xf0, 0x150, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x8, 0xa}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0x10001, 0x3, [0x0, 0x33, 0x25, 0x6, 0x22, 0x34, 0x40, 0x2f, 0x26, 0x10, 0x2b, 0x7, 0x9, 0x3b, 0x1e, 0x1], 0x0, 0x7, 0x9}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x468) 2018/03/31 06:04:06 executing program 2: unshare(0x80008282) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000400)={0xffffffffffffff9c}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000480)={0x1, &(0x7f0000000440)=[{0x6, 0x1ff, 0x6, 0x4}]}, 0x10) wait4(0x0, 0x0, 0x200000040000002, &(0x7f0000781f70)) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f00000000c0)=0x2, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0x14, 0x800) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000300)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}, 0x48, r2}) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x8000) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f00000001c0)={{0x4, 0x5}, 'port0\x00', 0x2, 0x81005, 0x0, 0x27, 0x1, 0x7, 0x10001, 0x0, 0x3, 0x800}) sync() ioprio_set$pid(0x2, 0x0, 0x4001) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000100)="a7660f2ab7f689baf80c66b8dd09a78166efbafc0cb000ee66f20f01c966b80500000066b900fb00000f01c1f436f20f5ffe650f20002e2e0f01ca0f0133", 0x3e}], 0x1, 0x41, &(0x7f0000000180)=[@cstype0={0x4, 0xe}, @cr0={0x0, 0x2}], 0x2) clone(0x0, &(0x7f0000000340)="c44adfc4fa0ea73dab26d7b99b2c24d44725c683f246cdc3abc1bc07a5e6c00d89ddb3ac3551c0187832bb2ed104781141ee04e70514187181675bceb1487605aa21b51c5f3e31fb12962ef5d7651994949c49807aec3af3e8899270fb511146cf9f0263ec78826666f028ca33233a2f80a833926672b39c3d5efa6f72f313b9ccbb42a66f713426711d66790bca90", &(0x7f00000004c0), &(0x7f0000e9b000), &(0x7f0000ce4000)) 2018/03/31 06:04:06 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x1ff, 0x2000) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x73}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x10) r2 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r2, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001e00)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000040)}}], 0x2, 0x8083) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="5c0000004d462cee3c731a96727367555a00c45b3d5f6bfbabedfe41518f4db2ac7932c3bcb9115170c20d014c1cd4cb79685c42cd1a6e12726bdca24f58845888827d06b67b0eda739ad9f0dcf32788a084d4b8ecda150201273748aac243e21faae427ff79cedb", @ANYRES16=r3, @ANYBLOB="30032cbd7000fcdbdf2501000000080003003f000000080003003f000000080001004e2200000800030008000000080001004e2000000800040003000000080003007e0000000800020000000000080003007f000000"], 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x1) 2018/03/31 06:04:06 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000001, 0x0, 0x100000001}, 0x1c) getsockname$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000000)=0x6e) bind$packet(r0, &(0x7f00004a9000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}}, 0x0) 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 106.718318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.723420] ? cgroup_mkdir+0x553/0xfc0 [ 106.727390] ? vfs_mkdir+0x390/0x600 [ 106.731103] ? SyS_mkdir+0x220/0x2a0 [ 106.734815] ? do_syscall_64+0x281/0x940 [ 106.738871] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.744245] ? find_held_lock+0x35/0x1d0 [ 106.748317] ? find_held_lock+0x35/0x1d0 [ 106.752383] ? __lock_is_held+0xb6/0x140 [ 106.756455] ? check_same_owner+0x320/0x320 [ 106.760785] ? rcu_note_context_switch+0x710/0x710 [ 106.765716] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.770740] should_failslab+0xec/0x120 [ 106.774715] kmem_cache_alloc+0x47/0x760 [ 106.778773] ? memcpy+0x45/0x50 [ 106.782051] ? kstrdup+0x59/0x70 [ 106.785419] __kernfs_new_node+0xe2/0x570 [ 106.789563] ? kernfs_dop_revalidate+0x380/0x380 [ 106.794320] ? kasan_check_read+0x11/0x20 [ 106.798483] ? read_word_at_a_time+0x12/0x20 [ 106.802922] ? strscpy+0x186/0x500 [ 106.806493] kernfs_new_node+0x80/0xe0 [ 106.810396] __kernfs_create_file+0x4b/0x320 [ 106.814814] cgroup_addrm_files+0x3c5/0xa70 [ 106.819154] ? cgroup_file_write+0x710/0x710 [ 106.823569] ? getrawmonotonic64+0x460/0x460 [ 106.827975] ? kernfs_active+0x92/0x160 [ 106.831947] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 106.836868] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 106.841349] ? cgroup_file_name+0x1d0/0x1d0 [ 106.845660] css_populate_dir+0x340/0x420 [ 106.849795] cgroup_mkdir+0x553/0xfc0 [ 106.853578] ? __lock_is_held+0xb6/0x140 [ 106.857623] ? cgroup_destroy_locked+0x750/0x750 [ 106.862359] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.867358] ? kmem_cache_free+0x258/0x2a0 [ 106.871578] ? set_nlink+0xc1/0x160 [ 106.875186] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 106.880620] ? generic_permission+0x105/0x3c0 [ 106.885893] ? cgroup_destroy_locked+0x750/0x750 [ 106.890638] kernfs_iop_mkdir+0x153/0x1e0 [ 106.894773] vfs_mkdir+0x390/0x600 [ 106.898297] SyS_mkdir+0x220/0x2a0 [ 106.901819] ? SyS_mkdirat+0x2b0/0x2b0 [ 106.905687] ? do_syscall_64+0xb7/0x940 [ 106.909642] ? SyS_mkdirat+0x2b0/0x2b0 [ 106.913511] do_syscall_64+0x281/0x940 [ 106.917378] ? vmalloc_sync_all+0x30/0x30 [ 106.921508] ? finish_task_switch+0x1c1/0x7e0 [ 106.925987] ? syscall_return_slowpath+0x550/0x550 [ 106.930899] ? syscall_return_slowpath+0x2ac/0x550 [ 106.935810] ? prepare_exit_to_usermode+0x350/0x350 [ 106.940808] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.946157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.950989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.956164] RIP: 0033:0x454e79 [ 106.959335] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/03/31 06:04:06 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x53, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:06 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 106.967031] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 106.974280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 106.981528] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.988777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 106.996030] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000019 [ 107.003375] cgroup: cgroup_addrm_files: failed to add cpu.stat, err=-12 2018/03/31 06:04:06 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040), 0x10) socket(0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x0, 0x300) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="180000002700638127bd70f4ffffffff0100000041d20000"], 0x18}, 0x1, 0x0, 0x0, 0x44004}, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000080)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xff54) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockname$inet(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, @multicast2}, &(0x7f0000000540)=0x10) chdir(&(0x7f00000000c0)='./file0\x00') getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000800)=""/4096, &(0x7f0000000000)=0x1000) socket(0x0, 0x0, 0x7) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000580)={0xff, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'lblcr\x00', 0x0, 0x0, 0x6a}, 0x2c) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000600)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x24, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6gre0\x00'}) 2018/03/31 06:04:06 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x40000, 0x0) pwrite64(r0, &(0x7f0000001600)="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", 0x200, 0x0) 2018/03/31 06:04:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006200), 0x0, 0x0, &(0x7f0000006440)={0x77359400}) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000480), 0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[], &(0x7f00000000c0)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x508080, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x76, "4fb51cadc37a66926ce7dc3326a084dc30583720bc4b0c273147535502f81c298b353aad3f69be247c94cee85bc1db31fa87d1525e28327b12f94fc00bab0d33db1309d54570ca7b46b5def8cb1baec561134d073f8b15ac6e66ab16ccdca60b633e2222a30fb9c1aabff2f12862ef58cf564f895b2c"}, &(0x7f00000001c0)=0x7e) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r2, 0x3}, 0x8) membarrier(0x0, 0x0) mlock2(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100), &(0x7f0000000300)=0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) r3 = socket$l2tp(0x18, 0x1, 0x1) sendmmsg(r1, &(0x7f000000c1c0)=[{{&(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000004c0)="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", 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"af4287e91a5ec09e94ee25237c680a77f2ce8d3fc61d45f1496d4ef8ae542363630bce91b83f895514a906c72cd8c421f8291dea926fea4579439b3559e71f688f3b6a85411d08bf7c9a569f1b8b3ec2f8d286e90f484ad49b74b37a076b4c6383795918b5d9945eb9ec827231ddfcbdbe86747152bc4d3f664f9c5db10d3cfeddeca862136510276a42d5ce4afafde43d248194279e1daf4550a0819ca8c729d9d70c2cebb24f09fe040b0df074ebb76488c268ecf2d9550160fe717565683becdf796c4b543c5a0d2ded16c90a61081759"}], 0x1d8, 0x40000}, 0x7}, {{&(0x7f0000003500)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x4, 0x3}}, 0x80, &(0x7f0000003740)=[{&(0x7f0000003580)="78cab1d3d6786732aac1fa201e38ee8ecfefb40854", 0x15}, {&(0x7f00000035c0)="cff4173f2dcd7fe82393f7d99dba3cb57ae7d8162972723df906595e3133be4149e5220cb342b9108d43ce14c2fda9d014b47baea6bfc844a53105be6a90337dd49ca7097fb78481c875853aaf1cca90e0502431285f8a2405b75346f905bdfc33b9fe01b0d55cf7f98d845f0afc3e9c37a48a811dc7aefbfdc785c9d596b9401dce4ae3e0cd41af40883108bf2ae0190754d62a03a029acf52fd7eae73659", 0x9f}, 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{&(0x7f0000003bc0)="06ae89586e58cf0ba253e30fe76a2cc5c9c0d2cfc73e5b8fc333a6391042a035413ace6320a8ceaf0ff9410b5505b3967ce076cc84ecd60435c0c79158150c659639d35f3be6ba95d44a2902cd50f92a0ee7428ca992ae6cb54cbeba9e6bd718511c7b526b4dba8449983c567cbd603e81f2c13e5a74ab5936cba776458be66e01fb770a8d99bab969db1a26", 0x8c}], 0x4, &(0x7f0000003cc0)=[{0x58, 0x10f, 0x3, "c0121ebf1dee87672c0f0f49fdd756ef8a56b0e925b8729ab228567b72ada9312ce6d0b94c00c9d69ccf513687b0102542fd0b11be74e7616a881dc6d751933eaaee1c"}], 0x58, 0x20000081}, 0x3}, {{&(0x7f0000003d40)=@generic={0xb, "045126df2c3b80e75e3d7920dc27a46c16ec843b34d4b242efa403b4966dd773d3bda07b15ed68ccbc3bfd1308097eaa5baf84f20cef2bbe7ea6bf748596b20d4a3bf5251164795bc5110d60936b0c3d4dcabfc775443828c272fbc553d5458f80ca7c60154adf8cb9735b4547e8736814fa3eaf888b4f91adc307c8d71e"}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000003dc0)="1f2988dd4d9ac02d09baae", 0xb}, 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{&(0x7f0000006240)="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", 0xfb}, {&(0x7f0000006340)="85f013d368bb386da376ead03f42a3b3afc4026fc0fa85304b86ae451f73e28cd4d1bebed70acff31ff7a7d17113097dfb936baa195fcb9512de00a00e7500c5fd55cddec4df23545897bd5dd58cd3d4ae7b86537f79de98fba6a3fe12d59080d23bf760ea5990510abf58a507159f0f70aba201b0b290cad453dd01bae42236afbb7c4d033037385eae093a9664724306a0702ea5dfdd8e4246c3b1a9859ca1937846fbb347dc2d2a68eb51df971438b6758f9adfa3cde934d34914e7b4f093c494213ee38f040e805b54a2d3a49bcc25cbcf7408f1a2aa013855c337d7a06491a77e3112e15e97a38c6b", 0xeb}, {&(0x7f0000007840)="133f2f2a57e1a881b3cf9fe4a97c6037072dedac40295f627aaf64dc4337f0fd7427f4671cad01a5feea8c4271e404bb6e4efa1edc7517a8f2cf523ec34d952573544ccdaeeb7cbaf94fbd81c87cc31b41395542ff98e2bf3e8e6c761a99c921fe359d038b2f094cb42283f5494a468d2df550eea9d36cdf7115dcbaf234691e97e18a1fc931f710b4f0aaac41703ea5ca6234b79b1cb4a23241a0d8f8a8532cd3adb3d4", 0xa4}], 0x6, &(0x7f0000007900)=[{0xb8, 0x13f, 0x10001, 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{&(0x7f000000adc0)="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0x1000}, {&(0x7f000000bdc0)="cc2241333bdbde158c224a73912657a830a6a55d75a0cb3ea8f5c7dbb6d7ee90531dd36eeea0f547a86aeb85104b3823a9c168adbd5a31d4ee9fdadf28c2be54746d6c6d328ed062e5faa0a00fcdb8caa8e7add522084e212636911dd5a0cec192ea2c30c742822f4e6cf405c64a76e58be578b7216f", 0x76}, {&(0x7f000000be40)="217d01b040843fdf3a90f4a85d8e608f6da8", 0x12}, {&(0x7f000000be80)="14e2fa0dcfec9df48e3e3ee56fbd058bb7a2ebce98a0b9e353ad126094a5b4f178e551c659d94731103a4e6920466c3504223951d29ee986afb8832dd2174a4faa5b58be9a5272c88f9421e8c311430713c86e695560", 0x56}], 0x9, &(0x7f000000bfc0)=[{0x88, 0x10f, 0x3, "5da1d4707f893bf1802d52879965e5e195faf6fcdcb0dbbc8795d6e342e064c7e163740921b75b8f8ce8d7653687e414d0b0e53989c59fec0079fe681107167423871244b9d28ea1e2fb5d96a5ef5d3102bc2190ef3caee20f1e751810ab50e694ac310d71919d9453cdc8f69d46ce35e9"}, {0xc8, 0x7, 0x1, "7341240e1dd2be744bfefab277598d5bc5605c111eba3c89b0fa5ce41472edf1038196d83c7d3b501f62ae116f837ea523517c7f59581f5164f664aca06620b0b2a1623427ea73cb6ea764405355698ee45eda37ed3416f22f4f635f40745cc6891a4e14d2e1ead26ba37efb9535c264971ad1126c3c2415b5c4458289e486d601942efc58ebc796302f58608adab1b63c40d7773db1dd8be1f2955b2b3a8f62da3eea65579e34d6c71cd3a857e750e9caf9dccc0d11"}, {0xb0, 0x11f, 0x7, "03bcda852fb0194ce245e02e6c259b53c114e115b9a42596fb94d6519e94682144ad4ac74a2b18b8ece532ed8321708b479a94dc10267a25702643ec2baa89b8285da66371c3d2f1100a911493fcbdc7051cb5e980c2c392b00587c909ce78eb117850d53b0dd630426670ee030acb4e9d361a034f213d3b484d0bfe52a161a741779a8781824135e2429dcd93fc696ca21adb9c6a079ecb4e19c9"}], 0x200, 0x20000000}, 0x5}], 0x9, 0x8000) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) 2018/03/31 06:04:06 executing program 1 (fault-call:7 fault-nth:26): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) [ 107.154436] binder_alloc: 10016: binder_alloc_buf failed to map page at 2000c000 in userspace [ 107.197465] FAULT_INJECTION: forcing a failure. [ 107.197465] name failslab, interval 1, probability 0, space 0, times 0 [ 107.208806] CPU: 0 PID: 10025 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 107.216170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.225518] Call Trace: [ 107.228102] dump_stack+0x194/0x24d [ 107.231715] ? arch_local_irq_restore+0x53/0x53 [ 107.236371] should_fail+0x8c0/0xa40 [ 107.240063] ? kstrdup+0x39/0x70 [ 107.243407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.248486] ? cgroup_mkdir+0x553/0xfc0 [ 107.252446] ? vfs_mkdir+0x390/0x600 [ 107.256137] ? SyS_mkdir+0x220/0x2a0 [ 107.259830] ? do_syscall_64+0x281/0x940 [ 107.263875] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.269221] ? find_held_lock+0x35/0x1d0 [ 107.273264] ? find_held_lock+0x35/0x1d0 [ 107.277306] ? __lock_is_held+0xb6/0x140 [ 107.281354] ? check_same_owner+0x320/0x320 [ 107.285660] ? rcu_note_context_switch+0x710/0x710 [ 107.290568] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.295563] should_failslab+0xec/0x120 [ 107.299523] kmem_cache_alloc+0x47/0x760 [ 107.303567] ? memcpy+0x45/0x50 [ 107.306830] ? kstrdup+0x59/0x70 [ 107.310179] __kernfs_new_node+0xe2/0x570 [ 107.314308] ? kernfs_dop_revalidate+0x380/0x380 [ 107.319044] ? kasan_check_read+0x11/0x20 [ 107.323778] ? read_word_at_a_time+0x12/0x20 [ 107.328164] ? strscpy+0x186/0x500 [ 107.331688] kernfs_new_node+0x80/0xe0 [ 107.335553] __kernfs_create_file+0x4b/0x320 [ 107.339952] cgroup_addrm_files+0x3c5/0xa70 [ 107.344260] ? cgroup_file_write+0x710/0x710 [ 107.348661] ? getrawmonotonic64+0x460/0x460 [ 107.353050] ? kernfs_active+0x92/0x160 [ 107.357007] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 107.361917] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 107.366393] ? cgroup_file_name+0x1d0/0x1d0 [ 107.370694] css_populate_dir+0x340/0x420 [ 107.374821] cgroup_mkdir+0x553/0xfc0 [ 107.378597] ? __lock_is_held+0xb6/0x140 [ 107.382639] ? cgroup_destroy_locked+0x750/0x750 [ 107.387373] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.392368] ? kmem_cache_free+0x258/0x2a0 [ 107.396579] ? set_nlink+0xc1/0x160 [ 107.400185] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 107.405091] ? generic_permission+0x105/0x3c0 [ 107.409565] ? cgroup_destroy_locked+0x750/0x750 [ 107.414297] kernfs_iop_mkdir+0x153/0x1e0 [ 107.418425] vfs_mkdir+0x390/0x600 [ 107.421947] SyS_mkdir+0x220/0x2a0 [ 107.425465] ? SyS_mkdirat+0x2b0/0x2b0 [ 107.429330] ? do_syscall_64+0xb7/0x940 [ 107.433279] ? SyS_mkdirat+0x2b0/0x2b0 [ 107.437143] do_syscall_64+0x281/0x940 [ 107.441012] ? vmalloc_sync_all+0x30/0x30 [ 107.445141] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.449610] ? finish_task_switch+0x1c1/0x7e0 [ 107.454081] ? syscall_return_slowpath+0x550/0x550 [ 107.458987] ? syscall_return_slowpath+0x2ac/0x550 [ 107.463894] ? prepare_exit_to_usermode+0x350/0x350 [ 107.468889] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.474237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.479059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.484225] RIP: 0033:0x454e79 [ 107.487391] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 107.495077] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 107.502324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 107.509572] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.516822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 107.524109] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000001a [ 107.531752] cgroup: cgroup_addrm_files: failed to add cpu.stat, err=-12 [ 107.555137] binder: 10016:10018 transaction failed 29201/-12, size 0-0 line 2963 [ 107.566705] IPVS: set_ctl: invalid protocol: 255 172.20.20.170:0 lblcr [ 107.590884] binder: 10016:10038 ioctl c0306201 20004000 returned -14 [ 107.609469] binder: BINDER_SET_CONTEXT_MGR already set [ 107.615756] binder: 10016:10018 ioctl 40046207 0 returned -16 [ 107.626734] binder_alloc: 10016: binder_alloc_buf, no vma [ 107.629527] IPVS: set_ctl: invalid protocol: 255 172.20.20.170:0 lblcr [ 107.632424] binder: 10016:10038 transaction failed 29189/-3, size 0-0 line 2963 2018/03/31 06:04:07 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x53, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:07 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:07 executing program 5: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x7, &(0x7f00000019c0)='\x00\x00\x00\x00', 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000400)=0xe8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x3) pwritev(0xffffffffffffffff, &(0x7f0000f50f90), 0x0, 0x81006) r3 = add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1ed73b6654773f5141270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc1cd88c325", &(0x7f0000001780)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001740)="1212d1ca1b68055ad22297a0e375c798812653800dd86e83f062707093fe466565fb735e9aba5c3891a3da422c7496b2a3a1", 0x32, 0xfffffffffffffff9) fcntl$dupfd(r1, 0x0, r0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000000340)}], 0x1, 0x0) add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="6e962ec4c29c1fa3061bde82e04006588650f9410f53f8c3e8e9517a010c0f70e09d3feb7fddd8785ee499715fc5f2b6ac4e34e13a39634ac7d2b21d3d6ce39443d2ade10ff27c5b5c7c1c1d3dae9707ed50efc900b0371de786e7c5417c06758178c129", 0x64, 0xfffffffffffffffc) keyctl$unlink(0x9, r3, r3) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) signalfd4(r2, &(0x7f00000005c0)={0x8}, 0x8, 0x800) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000580), 0x2) sync() getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, [0x0, 0x400, 0x7fffffff, 0x2, 0x7, 0x0, 0x0, 0x15, 0x40, 0x401, 0x2, 0x0, 0x3, 0x0, 0x80000000]}, &(0x7f00000004c0)=0x100) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = creat(&(0x7f00000000c0)='./file0\x00', 0xa0) ioctl$sock_inet_tcp_SIOCINQ(r5, 0x541b, &(0x7f00000005c0)) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000001640)={{0xa, 0x4e23, 0x3ff8, @mcast1={0xff, 0x1, [], 0x1}, 0x100}, {0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0xd}}, 0x0, [0x7fffffff80000000, 0x8, 0x9, 0x200, 0x1ff, 0x3, 0x6]}, 0x5c) msync(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0) setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000500)=ANY=[@ANYBLOB="620c0000000000000000000000000000000000000000000100000000000000000000000000000000fe8000000000000000000000"], 0x1) 2018/03/31 06:04:07 executing program 1 (fault-call:7 fault-nth:27): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:07 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f00000000c0)={0x0, ""/4081}, 0xff9, 0x4, 0x5243970b5a5d5f53) msgsnd(0x0, &(0x7f0000001280)=ANY=[@ANYBLOB], 0x1, 0x0) 2018/03/31 06:04:07 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000080601000000000000000000000000000800010000000000b14b81bf1b956820cd9863764c3d526fa830ef124587a7885351f3590d2ba16ec3e36bbf24fe7e245a0cd132cbb32d887c63d5ccb058fd2b1c46e61521d7227dcb4392e68f92e47b2d3cb99257f1eb4fa031d51cd02d4595381fcc99d4942afeb98664698fe6201dce72ba24a442d0f3edcf26668e8e07401f079a5787e0316d7d610960b6271cd2274d3e284175895ad0888d2e671fa85e"], 0x1c}, 0x1}, 0x0) 2018/03/31 06:04:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1ffffffffffffff, 0x71, r0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000268000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0), 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) connect$rds(r3, &(0x7f0000000340)={0x2, 0x4e20}, 0x10) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2000, &(0x7f00004d9000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x5db2447c, 0xe000) accept4$unix(r4, &(0x7f0000000240), &(0x7f0000000200)=0xf, 0x8000080000) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000002c0)={0xd000, 0x2, 0x7f, 0x9, 0x31}) 2018/03/31 06:04:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip6_tables_names\x00') preadv(r1, &(0x7f0000b5cff8)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x0) [ 107.718760] binder: undelivered TRANSACTION_ERROR: 29201 [ 107.743626] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 107.752426] binder: undelivered TRANSACTION_ERROR: 29189 [ 107.773442] FAULT_INJECTION: forcing a failure. [ 107.773442] name failslab, interval 1, probability 0, space 0, times 0 [ 107.784786] CPU: 1 PID: 10060 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 107.792149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.801503] Call Trace: [ 107.804084] dump_stack+0x194/0x24d [ 107.807701] ? arch_local_irq_restore+0x53/0x53 [ 107.812362] should_fail+0x8c0/0xa40 [ 107.816057] ? __save_stack_trace+0x7e/0xd0 [ 107.820359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.825447] ? save_stack+0xa3/0xd0 [ 107.829052] ? save_stack+0x43/0xd0 [ 107.832662] ? find_held_lock+0x35/0x1d0 [ 107.836703] ? __lock_is_held+0xb6/0x140 [ 107.840754] ? check_same_owner+0x320/0x320 [ 107.845064] ? rcu_note_context_switch+0x710/0x710 [ 107.849983] should_failslab+0xec/0x120 [ 107.853940] __kmalloc+0x63/0x760 [ 107.857372] ? sched_create_group+0x22/0x70 [ 107.861674] ? kzalloc+0xf/0x20 [ 107.864935] kzalloc+0xf/0x20 [ 107.868030] alloc_fair_sched_group+0x5e/0x530 [ 107.872591] ? __lock_is_held+0xb6/0x140 [ 107.876633] sched_create_group+0x35/0x70 [ 107.880761] cpu_cgroup_css_alloc+0xe/0x30 [ 107.884976] cgroup_apply_control_enable+0x44d/0xbc0 [ 107.890074] ? cgroup_propagate_control+0x570/0x570 [ 107.895075] ? css_populate_dir+0x289/0x420 [ 107.899377] cgroup_mkdir+0x56f/0xfc0 [ 107.903158] ? __lock_is_held+0xb6/0x140 [ 107.907200] ? cgroup_destroy_locked+0x750/0x750 [ 107.911934] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.916927] ? kmem_cache_free+0x258/0x2a0 [ 107.921143] ? set_nlink+0xc1/0x160 [ 107.924749] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 107.929656] ? generic_permission+0x105/0x3c0 [ 107.934134] ? cgroup_destroy_locked+0x750/0x750 [ 107.938871] kernfs_iop_mkdir+0x153/0x1e0 [ 107.942998] vfs_mkdir+0x390/0x600 [ 107.946522] SyS_mkdir+0x220/0x2a0 [ 107.950044] ? SyS_mkdirat+0x2b0/0x2b0 [ 107.953911] ? do_syscall_64+0xb7/0x940 [ 107.957862] ? SyS_mkdirat+0x2b0/0x2b0 [ 107.961726] do_syscall_64+0x281/0x940 [ 107.965593] ? vmalloc_sync_all+0x30/0x30 [ 107.969720] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 107.975234] ? syscall_return_slowpath+0x550/0x550 [ 107.980141] ? syscall_return_slowpath+0x2ac/0x550 [ 107.985053] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.990397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.995223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.000398] RIP: 0033:0x454e79 [ 108.003572] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 108.011258] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 108.018507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 108.025753] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.032998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.040250] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000001b 2018/03/31 06:04:07 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x7d, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcf"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:07 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = creat(&(0x7f0000000080)='./control/file0\x00', 0x0) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x1, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000280)={0xfffffffffffffff8, 0x7, 0x4, 0xa4, "4460aa519b8301fcb6df067b399a36e13a1edfda938736489d25f00e8edc3128aa06a82433ff18607045192f", 0x1}) r1 = userfaultfd(0x7fd) mbind(&(0x7f0000013000/0x4000)=nil, 0x4000, 0x8002, &(0x7f0000000000)=0x7, 0x4, 0x4) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x300, 0x0) pwrite64(r2, &(0x7f00000003c0), 0x0, 0x0) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) dup2(r0, r1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) 2018/03/31 06:04:07 executing program 2: mmap(&(0x7f000000d000/0x4000)=nil, 0x4000, 0x2000004, 0x80050, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000040)='md5sum\x00', 0x1) splice(r0, &(0x7f00000000c0), r0, &(0x7f0000000100), 0x3ff, 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x80003, 0xef) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000000)=0x24) 2018/03/31 06:04:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000001c0)={0xb34}) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x101, 'queue0\x00'}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) prlimit64(r1, 0xb, 0x0, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000340)={0x0, 0x0, 0x1ff, 'queue1\x00'}) 2018/03/31 06:04:07 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:07 executing program 5: r0 = socket$inet6(0x10, 0x6, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2, 0x0) epoll_pwait(r1, &(0x7f0000000140)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000180)={0xfff}, 0x8) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fbdca2d1cb2a4a280930a06000000a84308910000003900080008000a00000086c18bbca30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/03/31 06:04:08 executing program 1 (fault-call:7 fault-nth:28): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) [ 108.357295] FAULT_INJECTION: forcing a failure. [ 108.357295] name failslab, interval 1, probability 0, space 0, times 0 [ 108.368624] CPU: 0 PID: 10106 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 108.375985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.385325] Call Trace: [ 108.387897] dump_stack+0x194/0x24d [ 108.391507] ? arch_local_irq_restore+0x53/0x53 [ 108.396156] ? __save_stack_trace+0x7e/0xd0 [ 108.400466] should_fail+0x8c0/0xa40 [ 108.404164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.409249] ? kasan_kmalloc+0xad/0xe0 [ 108.413112] ? __kmalloc+0x162/0x760 [ 108.416802] ? kzalloc+0xf/0x20 [ 108.420064] ? alloc_fair_sched_group+0x5e/0x530 [ 108.424798] ? sched_create_group+0x35/0x70 [ 108.429104] ? kernfs_iop_mkdir+0x153/0x1e0 [ 108.433405] ? vfs_mkdir+0x390/0x600 [ 108.437099] ? SyS_mkdir+0x220/0x2a0 [ 108.440795] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.446141] ? save_stack+0x43/0xd0 [ 108.449757] ? find_held_lock+0x35/0x1d0 [ 108.453804] ? __lock_is_held+0xb6/0x140 [ 108.457865] ? check_same_owner+0x320/0x320 [ 108.462168] ? rcu_note_context_switch+0x710/0x710 [ 108.467085] should_failslab+0xec/0x120 [ 108.471043] __kmalloc+0x63/0x760 [ 108.474478] ? sched_create_group+0x22/0x70 [ 108.478782] ? kzalloc+0xf/0x20 [ 108.482046] kzalloc+0xf/0x20 [ 108.485133] alloc_fair_sched_group+0xd6/0x530 [ 108.489696] ? __lock_is_held+0xb6/0x140 [ 108.493740] sched_create_group+0x35/0x70 [ 108.497869] cpu_cgroup_css_alloc+0xe/0x30 [ 108.502086] cgroup_apply_control_enable+0x44d/0xbc0 [ 108.507177] ? cgroup_propagate_control+0x570/0x570 [ 108.512180] ? css_populate_dir+0x289/0x420 [ 108.516483] cgroup_mkdir+0x56f/0xfc0 [ 108.520260] ? __lock_is_held+0xb6/0x140 [ 108.524303] ? cgroup_destroy_locked+0x750/0x750 [ 108.529039] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.534035] ? kmem_cache_free+0x258/0x2a0 [ 108.538251] ? set_nlink+0xc1/0x160 [ 108.541858] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 108.546768] ? generic_permission+0x105/0x3c0 [ 108.551247] ? cgroup_destroy_locked+0x750/0x750 [ 108.555983] kernfs_iop_mkdir+0x153/0x1e0 [ 108.560115] vfs_mkdir+0x390/0x600 [ 108.563635] SyS_mkdir+0x220/0x2a0 [ 108.567158] ? SyS_mkdirat+0x2b0/0x2b0 [ 108.571030] ? do_syscall_64+0xb7/0x940 [ 108.574986] ? SyS_mkdirat+0x2b0/0x2b0 [ 108.578855] do_syscall_64+0x281/0x940 [ 108.582722] ? vmalloc_sync_all+0x30/0x30 [ 108.586851] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.591325] ? finish_task_switch+0x1c1/0x7e0 [ 108.595800] ? syscall_return_slowpath+0x550/0x550 [ 108.600710] ? syscall_return_slowpath+0x2ac/0x550 [ 108.605621] ? prepare_exit_to_usermode+0x350/0x350 [ 108.610619] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.615964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.620789] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.625957] RIP: 0033:0x454e79 [ 108.629125] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 108.636812] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 108.644064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 108.651311] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 06:04:08 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) sendmsg$nfc_llcp(r0, &(0x7f00000000c0)={&(0x7f0000000180)={0x27, 0x0, 0x1000, 0x4, 0x3f, 0x3, "a009220f4213248f47db8aa7a4fa9469b1a0fe5a645339f775831efe9c9a94cfbbf61e40db297665f036300a11c9dcd8c7ce99afabbd07fcd274c4fb377850", 0x11}, 0x60, &(0x7f0000000740)=[{&(0x7f0000000300)="c16696ec551aca644d544eae17f63fe8cd4f1dc23660cbb2731adeabc290e9e756801bb7dbdc1d2795fa286095d8dbcaff4486085d2191c2ff8177bbab5deb2326f5d29859587e62dd26729c87d39451d607e11ca7d7159483eda45b53cc9a64ec90af5c60bec3b455a4a87b873d05a516c77ae1294547f48593f7b7ac91cf731c2e4a79b3955e3833ef50984cba6e1e390d436207fc1331082cff5d465a0d0f4dc8fda4", 0xa4}, {&(0x7f00000003c0)="5715d106427b78cd1d1b87a916abe63ba88c7237b90a9036a548fb025132e4ef4483635e43817de7874363ee75535229723f35b07ffd1a1ef6cf2f0cafac6e4e23bc78219bdaf694dac1e6af52c5723197753c3e1ad6011a6537ebe4ba4ca2c0cca1a3982a03bcafa4a510818b956b7a74d7357f2001dca072a3bd9aff76c0617d1298893cb6cd3f5c2d7a3c0fae9b56095ae027511a4be4790da01b14b34ef25ab08e98550ce6aa1672878f84b8b97627f11d01cbb56c7ac063783d957024e8f61c2edb74858cc149fc6e4d47d77933e610f37ee61d04e20d8e32442f998a88dab4a99f02897e72a9b455c5", 0xec}, {&(0x7f00000004c0)="1bad414192084045e61570d836c02995de0cec386d54a32df30e9239b473651dc3df50c2897abb38da1a31c643338513103b8bdc678b7ae2861415224691a10ca73d5eca799a3067df3a2f336fbe2902943484ebe02ca8b5cab3b0fc6dc61978528be25116d7a7a55a6929ea31a17339949a8707ad23898d8ed1ef039e15beaa48da1b6cabc5a76d16e03eeb819b29309000e4267733da84551697e827dc989c1054313808b7c917df43a54c64ab472077782fd0297ad6fcd753e14b8265174b2c9ea299cd67b396eca94fd8d81e7bdad384da", 0xd3}, {&(0x7f00000005c0)="6bb0e2abac628eb396ffcbd0f09b6a370d86361576a99f7c8a0422b3975a7c0b1bdf7bf6e0ad0dd2b84d8cbb1c4bd935205baee66a95cfa9275efa2b9a101e6805a4c7197a67", 0x46}, {&(0x7f0000000640)="17dcd16cf3a1702511aff7f98e737fca63d0c5dc8693a66732f64375e0c0478dbe15af58572f106f5e43277356883151900b54a1067692baca327c224d586841b32131fea8668d17df89ef10d8c2fdc46a6a1864a9a1b35858521f737885b193474d5a743c27fa3e662d19c4331aea06ef47a2998d5d7ecaee4725549d24a2daf6ee7b59023f19d6f731f4a34be5c7f4d78807eb3311aa59a491bfacb9048bfbb671b9520fee6c0f4451d8173d8acc2f3cb2ba0bf83f4632f86a6f46904e605a64b3e755475b10f4666d8c821e4f2029b20cbf2d4e0233f374c3547671a323", 0xdf}], 0x5, &(0x7f00000007c0)={0x80, 0x116, 0x40, "ed4d29e66c9b7f16ccd9728a2c4159fddc1c5e2de01771538c2d2033bb1042dadee083758700b96310cf4b9a963bb8438ae1cc113b49f8c29787244d4ffb25836ef28bbc58a038330cd8b072e7c2991d0adef7f3642602e247099afa10189292258f286a48ff3deae1d3e1bb0c7dfd"}, 0x80, 0x4}, 0x800) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000280)="17eb033c47c877be80d0af513c20803c033310496497a928de08ff9aeb6543a25b00b5fd013fd0742dbc8a526d3f7208d5744992af20554b80038b141ca2186ff1e5488af7bc3e5cfee9e673f33c8d696b72224fe88de2c233bfa23bac2d1e8c6055caa0c83f83ba15d345364bca683e", 0x70}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f0000002780)=@nfc_llcp, 0x3f7, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/03/31 06:04:08 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x0, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:08 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x8000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000180)={0x9, 0x5, 0x1, 0x40, "6d5a20de1fc8e198a80b4b41db024379b5e5c7b8c9dc357acec18a86ad7c13830a1c5fc2a9bfc44eec9a5be1", 0x5}) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x7daf356449c446d1) recvfrom(r0, &(0x7f0000000200)=""/206, 0xce, 0x1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x1, 0x0, {0xa, 0x4e21, 0x7f8000, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}}, 0x80) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000100)=r1) 2018/03/31 06:04:08 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x7d, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcf"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x21, &(0x7f0000000600)=""/58, &(0x7f0000000640)=0x3a) write$tun(r1, &(0x7f0000000000)={@pi={0x0, 0xff}, @hdr={0x3, 0x1, 0x7fff, 0xfffffffffffffffe, 0xf3, 0x7f}, @ipx={0xffff, 0xb1, 0x6, 0x0, {@random=0x8, @random="f4bdb3710495"}, {@random=0x7, @current, 0x5}, "de271f72ff60b4dccf0b4e79b9bc7f14affafee1c40d6e3d14ee1351679499e43007b0a4fb0bc22a1e0946379a85f3b2fd3b218433cc61ddb3e18825428d7b9abafb04bff4d3c57ccaa4ebd52194a5e60fd2fea9819f0e49a60572d1b34df74d1d5147e10b72e6d014d50cece5c258e150c63d246ce85fc42a346b24d81a22e963674fec39d556d8dd484db791e6c8c7f926f3"}}, 0xbf) 2018/03/31 06:04:08 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x14000, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000540)) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000040)={0x0, 0xb, 0x1}, &(0x7f00000001c0)=0x0) timer_gettime(r2, &(0x7f0000000200)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r3 = socket$inet(0x2, 0x5, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r4 = syz_open_procfs(0x0, &(0x7f0000001f00)="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") fgetxattr(r4, &(0x7f0000000440)=@known='system.sockprotoname\x00', &(0x7f0000000640)=""/159, 0xfffffffffffffde8) fgetxattr(r4, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)=""/249, 0xf9) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) r5 = dup3(0xffffffffffffffff, r1, 0x0) setsockopt$inet_int(r5, 0x0, 0x31, &(0x7f0000000380)=0x7, 0x4) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000240), &(0x7f00000004c0)=0x4) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) shmget(0x1, 0x3000, 0x208, &(0x7f0000ffd000/0x3000)=nil) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r6) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) rmdir(&(0x7f00000003c0)='./file0\x00') r7 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) ioctl$KVM_SET_IRQCHIP(r7, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x0, 0x0, 0x256, 0x73, 0x3, 0xffffffff, 0x4, 0x8000, 0x0, 0x2, 0x0, 0x3, 0x77}) ioctl$KVM_SET_IRQCHIP(r7, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0xfffffffffffffffb}]}) ioctl$KVM_IRQ_LINE(r7, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) 2018/03/31 06:04:08 executing program 1 (fault-call:7 fault-nth:29): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:08 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f00000014c0)=ANY=[@ANYBLOB="1c0000001d0001030000000000000001000000004db094d0b523e2d7c11dd907d2c0645da19180db7f0daf6a3325a102468f5bb4222eea6002fe9e49244e0aeb5bf4d2f7821b16475945523e4ec2f516a505bd0c4d51ff7a49d8b76de6edea4c745b3bce81f5f05c1809912393693c23", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}, 0x1}, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040), 0x4) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001800), &(0x7f0000001d00)=0x10) connect$l2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x3a) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000001700), &(0x7f0000001b80)=0x30) read(0xffffffffffffffff, &(0x7f0000ff9000)=""/80, 0x50) bind$alg(r0, &(0x7f00000002c0)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(des3_ede-generic)\x00'}, 0xffffffffffffff18) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) accept(r0, &(0x7f0000001c40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000015c0)=0x80) recvmsg(r0, &(0x7f0000001400)={&(0x7f0000000340)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/4096, 0x1000}, 0x2043) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) getsockopt$EBT_SO_GET_INIT_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001980)={'nat\x00', 0x0, 0x3, 0xc9, [], 0x1, &(0x7f00000017c0)=[{}], &(0x7f0000001880)=""/201}, &(0x7f0000001cc0)=0x78) bind$ax25(r5, &(0x7f00000003c0)={0x3, {"f9566a39c4c8a0"}, 0x40}, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000001840)='fou\x00') sendmsg$FOU_CMD_DEL(r3, &(0x7f0000001580)={&(0x7f0000001440)={0x10}, 0xc, &(0x7f0000001540)={&(0x7f0000002180)=ANY=[@ANYBLOB="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", @ANYPTR64=&(0x7f0000001e40)=ANY=[@ANYRES64=r7], @ANYRES32, @ANYRES64=r0, @ANYBLOB="f62ee9c4f6d5bcb45b3af481"], 0x5}, 0x1, 0x0, 0x0, 0x4}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000001c0)={r6, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7fffffff, 0x0, 0xff, 0x8, 0x8001}, &(0x7f0000000280)=0x98) r8 = semget$private(0x0, 0x20000000102, 0x0) semtimedop(r8, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000000040)={0x77359400}) semop(r8, &(0x7f0000031000)=[{0x0, 0xfffffffffffffffa}], 0x1) semop(r8, &(0x7f00000000c0)=[{0x0, 0x7}], 0x1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000001480)=0xad0, 0x4) sendmsg$nl_crypto(r3, &(0x7f0000001780)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001740)={&(0x7f0000001640)=ANY=[@ANYBLOB="f8000000100000032abd7000fcdbdf25636d6163286165732d67656e6572696329000000000000000000000000000000000000000000000000000018000000150000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001a00)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001a40)={{{@in6=@remote, @in6=@local}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000001b40)=0xe8) [ 108.658557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.665804] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000001c 2018/03/31 06:04:08 executing program 5: connect$llc(0xffffffffffffffff, &(0x7f00008e2ff0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random="2202ce37e7a3"}, 0x10) 2018/03/31 06:04:08 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000100)=""/246) ioctl$EVIOCGREP(r0, 0x40107447, &(0x7f0000000000)=""/174) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000200)=0x4) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000001000)=""/4096) 2018/03/31 06:04:08 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x0, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:08 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x7d, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcf"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 108.816525] FAULT_INJECTION: forcing a failure. [ 108.816525] name failslab, interval 1, probability 0, space 0, times 0 [ 108.827833] CPU: 0 PID: 10126 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 108.835208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.844567] Call Trace: [ 108.847181] dump_stack+0x194/0x24d [ 108.850828] ? arch_local_irq_restore+0x53/0x53 [ 108.855498] ? __save_stack_trace+0x7e/0xd0 [ 108.859822] should_fail+0x8c0/0xa40 [ 108.863523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.868608] ? kasan_kmalloc+0xad/0xe0 [ 108.872504] ? __kmalloc+0x162/0x760 [ 108.876200] ? kzalloc+0xf/0x20 [ 108.879459] ? alloc_fair_sched_group+0x5e/0x530 [ 108.884772] ? sched_create_group+0x35/0x70 [ 108.889078] ? kernfs_iop_mkdir+0x153/0x1e0 [ 108.893376] ? vfs_mkdir+0x390/0x600 [ 108.897065] ? SyS_mkdir+0x220/0x2a0 [ 108.900760] ? do_syscall_64+0x281/0x940 [ 108.904806] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.910147] ? save_stack+0x43/0xd0 [ 108.913758] ? find_held_lock+0x35/0x1d0 [ 108.917809] ? __lock_is_held+0xb6/0x140 [ 108.921860] ? check_same_owner+0x320/0x320 [ 108.926164] ? rcu_note_context_switch+0x710/0x710 [ 108.931078] should_failslab+0xec/0x120 [ 108.935036] __kmalloc+0x63/0x760 [ 108.938470] ? sched_create_group+0x22/0x70 [ 108.942771] ? kzalloc+0xf/0x20 [ 108.946036] kzalloc+0xf/0x20 [ 108.949123] alloc_fair_sched_group+0xd6/0x530 [ 108.953686] ? __lock_is_held+0xb6/0x140 [ 108.957736] sched_create_group+0x35/0x70 [ 108.961865] cpu_cgroup_css_alloc+0xe/0x30 [ 108.966081] cgroup_apply_control_enable+0x44d/0xbc0 [ 108.971174] ? cgroup_propagate_control+0x570/0x570 [ 108.976175] ? css_populate_dir+0x289/0x420 [ 108.980482] cgroup_mkdir+0x56f/0xfc0 [ 108.984263] ? __lock_is_held+0xb6/0x140 [ 108.988307] ? cgroup_destroy_locked+0x750/0x750 [ 108.993041] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.998041] ? kmem_cache_free+0x258/0x2a0 [ 109.002257] ? set_nlink+0xc1/0x160 [ 109.005884] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 109.010795] ? generic_permission+0x105/0x3c0 [ 109.015270] ? cgroup_destroy_locked+0x750/0x750 [ 109.020008] kernfs_iop_mkdir+0x153/0x1e0 [ 109.024140] vfs_mkdir+0x390/0x600 [ 109.027660] SyS_mkdir+0x220/0x2a0 [ 109.031181] ? SyS_mkdirat+0x2b0/0x2b0 [ 109.035049] ? do_syscall_64+0xb7/0x940 [ 109.039004] ? SyS_mkdirat+0x2b0/0x2b0 [ 109.042875] do_syscall_64+0x281/0x940 [ 109.046743] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 109.052264] ? syscall_return_slowpath+0x550/0x550 [ 109.057172] ? syscall_return_slowpath+0x2ac/0x550 [ 109.062086] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.067430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.072255] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.077422] RIP: 0033:0x454e79 [ 109.080589] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 109.088277] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 109.095525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 109.102771] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.110025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 06:04:08 executing program 5: ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f00000000c0)={{}, {0x7}, 0x0, 0x4}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 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) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2640) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000040)={0x4000, 0xf000, 0x80, 0x0, 0x6}) arch_prctl(0x3, &(0x7f0000000200)="5df98166f59db0922c621920c5441957d1f0674fe9485429f1651be9fac28375a423255e9cbf25b577344cd86e13bb4fd0a658d0f47d4761b7468926b885cb749f6260e48000004bb249a3a8eafaec8e70424e6cd8a787") r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000001c0)) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000280)={0x1, 0x7, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}]}) 2018/03/31 06:04:08 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000000)) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x44ba) 2018/03/31 06:04:09 executing program 4: getpgid(0xffffffffffffffff) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000017c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) epoll_create1(0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00001a7fe4), 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x200200, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000140)={0x0, &(0x7f0000000080)}) sendto$inet6(0xffffffffffffffff, &(0x7f0000aaff09), 0x0, 0x0, &(0x7f0000ab0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = dup(0xffffffffffffffff) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfb4, 0x1, 0x226, "50d396e6f7ad2f6079b8e6988a65fef589064ee001fbfacc49f9cee7967aadfff52468f9fee05bf70b58bcdb90c341edfd9263eac23b02172005381a0e0281d8ab56cc7b1f5a379f63b8cbc5f009db4e"}, 0xd8) ioctl$DRM_IOCTL_AGP_ACQUIRE(0xffffffffffffffff, 0x6430) r2 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000000380)=""/240, 0xb6) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) [ 109.117270] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000001d 2018/03/31 06:04:09 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETGROUP(r0, 0x400454ce, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8080, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'rose0\x00', 0x1}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/03/31 06:04:09 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x92, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c069"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:09 executing program 1 (fault-call:7 fault-nth:30): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:09 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x0, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:09 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)={0x14, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) 2018/03/31 06:04:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20000, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x4) bind$inet(r0, &(0x7f0000723ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000100)={'bcsf0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) fchmod(r0, 0x1) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x7) connect$inet(r0, &(0x7f0000d37ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) read(r0, &(0x7f0000001080)=""/161, 0xa1) sync_file_range(r0, 0x80000001, 0xc, 0x1) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000140)={0x8, 0x8, 0x9, 0x473aa91e, 0x100, 0x6}) shutdown(r0, 0x1) 2018/03/31 06:04:09 executing program 4: r0 = socket$inet(0x2, 0xfffffffffffffffe, 0xfffffffffffffffe) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000000), 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) 2018/03/31 06:04:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x100000000005, 0x84) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000000)=@proc={0x10}, 0xc, &(0x7f0000000140)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="108000000d00b1"], 0x1}], 0x1, &(0x7f00000016c0)}, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/03/31 06:04:09 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x86, 0x0) io_setup(0x9, &(0x7f0000000140)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="10000000060000000000000000000000", 0x10}]) chroot(&(0x7f0000000100)='./file0\x00') r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x81, 0x4000) munlockall() getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2, 0x3}, &(0x7f00000000c0)=0x18) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000480)={"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"}) 2018/03/31 06:04:09 executing program 5: clone(0x0, &(0x7f0000557000), &(0x7f0000ea9ffc), &(0x7f000059bffc), &(0x7f00005ec000)) getpriority(0x1, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getpeername(r0, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x80) 2018/03/31 06:04:09 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x0, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:09 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x92, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c069"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 109.861915] FAULT_INJECTION: forcing a failure. [ 109.861915] name failslab, interval 1, probability 0, space 0, times 0 [ 109.873282] CPU: 0 PID: 10195 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 109.880641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.889992] Call Trace: [ 109.892584] dump_stack+0x194/0x24d [ 109.896210] ? arch_local_irq_restore+0x53/0x53 [ 109.900880] ? __save_stack_trace+0x7e/0xd0 [ 109.905209] should_fail+0x8c0/0xa40 2018/03/31 06:04:09 executing program 2: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001276, &(0x7f0000000040)) r1 = msgget(0x2, 0x0) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000740)=""/223, 0xdf) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000002c0)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000940), &(0x7f0000000080)=0x60, 0x800) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x900000000000, 0x0) r4 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754ab9befebd3fdb3167361c24c5c5dcf90e476e052b9d22362c57878cb7205fe361346d6beb77b7844fe94", 0xa9, 0xfffffffffffffffe) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000300)={'gretap0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) finit_module(0xffffffffffffffff, &(0x7f0000000280)='/dev/loop#\x00', 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000000400)=ANY=[@ANYRES64=r4, @ANYPTR, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES64=r4, @ANYRES16=r4, @ANYPTR64=&(0x7f0000003b80)=ANY=[@ANYRES64=r4, @ANYRES64=r1, @ANYPTR64, @ANYBLOB="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", @ANYRES64=r3], @ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR, @ANYRES64=r3]]]) syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x8, 0x80004) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000001880)={@empty, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r5 = syz_open_dev$sndctrl(&(0x7f0000000600)='/dev/snd/controlC#\x00', 0x0, 0x0) r6 = syz_open_dev$midi(&(0x7f00000011c0)='/dev/midi#\x00', 0x0, 0xa4100) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001200)='/dev/vcs\x00', 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0x4008af30, &(0x7f0000001240)={0x2, r7}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) eventfd(0x7) ioctl$TUNSETVNETBE(r7, 0x400454de, &(0x7f0000000000)) pread64(r5, &(0x7f0000000900)=""/195, 0xc3, 0x0) ioctl$KVM_SET_GSI_ROUTING(r8, 0x4008ae6a, &(0x7f00000007c0)=ANY=[@ANYBLOB="0300000000000000000000000000000000000000002229031db0a900ff00000000000000000000000000000000000000000000000000000000050000000300000000000000000000000200000000000000000000000000000000e90000"]) ftruncate(0xffffffffffffffff, 0xfffffffeffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)) r9 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000fc0)='/selinux/enforce\x00', 0x16907a, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r9, 0x84, 0x18, &(0x7f00000010c0)={0x0, 0x80}, &(0x7f0000001100)=0x8) read(0xffffffffffffffff, &(0x7f0000000840)=""/172, 0xfffffffffffffec8) 2018/03/31 06:04:09 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000000)=ANY=[@ANYBLOB="ce9d01f8a9ef"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x40) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000080)=0x7, 0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 109.908922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.914022] ? kasan_kmalloc+0xad/0xe0 [ 109.917906] ? kmem_cache_alloc_node_trace+0x150/0x760 [ 109.923184] ? alloc_fair_sched_group+0x1f0/0x530 [ 109.928025] ? sched_create_group+0x35/0x70 [ 109.932807] ? cpu_cgroup_css_alloc+0xe/0x30 [ 109.932912] ? vfs_mkdir+0x390/0x600 [ 109.932920] ? SyS_mkdir+0x220/0x2a0 [ 109.932931] ? do_syscall_64+0x281/0x940 [ 109.932945] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.932961] ? find_held_lock+0x35/0x1d0 [ 109.932975] ? __lock_is_held+0xb6/0x140 [ 109.932994] ? check_same_owner+0x320/0x320 [ 109.933015] ? rcu_note_context_switch+0x710/0x710 [ 109.933033] should_failslab+0xec/0x120 [ 109.933043] kmem_cache_alloc_node_trace+0x5a/0x760 [ 109.933053] ? __refill_cfs_bandwidth_runtime+0x120/0x120 [ 109.933062] ? sched_create_group+0x22/0x70 [ 109.933072] ? find_next_bit+0xcc/0x100 [ 109.933085] alloc_fair_sched_group+0x267/0x530 [ 109.933100] sched_create_group+0x35/0x70 [ 109.933110] cpu_cgroup_css_alloc+0xe/0x30 [ 109.933121] cgroup_apply_control_enable+0x44d/0xbc0 [ 109.933140] ? cgroup_propagate_control+0x570/0x570 [ 109.933155] ? css_populate_dir+0x289/0x420 [ 109.933167] cgroup_mkdir+0x56f/0xfc0 [ 109.933175] ? __lock_is_held+0xb6/0x140 [ 109.933187] ? cgroup_destroy_locked+0x750/0x750 [ 109.933198] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.933206] ? kmem_cache_free+0x258/0x2a0 [ 109.933215] ? set_nlink+0xc1/0x160 [ 109.933226] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 109.933234] ? generic_permission+0x105/0x3c0 [ 109.933244] ? cgroup_destroy_locked+0x750/0x750 [ 109.933254] kernfs_iop_mkdir+0x153/0x1e0 [ 109.933265] vfs_mkdir+0x390/0x600 [ 109.933275] SyS_mkdir+0x220/0x2a0 [ 109.933286] ? SyS_mkdirat+0x2b0/0x2b0 [ 109.933296] ? do_syscall_64+0xb7/0x940 [ 109.933306] ? SyS_mkdirat+0x2b0/0x2b0 [ 109.933316] do_syscall_64+0x281/0x940 [ 109.933325] ? vmalloc_sync_all+0x30/0x30 [ 109.933334] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.933343] ? finish_task_switch+0x1c1/0x7e0 [ 109.933353] ? syscall_return_slowpath+0x550/0x550 [ 109.933362] ? syscall_return_slowpath+0x2ac/0x550 [ 109.933372] ? prepare_exit_to_usermode+0x350/0x350 [ 109.933383] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.933396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.933410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.933417] RIP: 0033:0x454e79 [ 109.933422] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 109.933433] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 109.933439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/03/31 06:04:10 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x92, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c069"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:10 executing program 3: unshare(0x20020000) r0 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x15, 0x200000) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000380)={0x6, &(0x7f0000000200)=""/41, &(0x7f00000007c0)=[{0xfff, 0x88, 0x3, &(0x7f0000000240)=""/136}, {0xffff, 0xf7, 0x1000, &(0x7f0000000400)=""/247}, {0xff, 0xdb, 0xead, &(0x7f0000000500)=""/219}, {0x7, 0x5e, 0x10000, &(0x7f0000000300)=""/94}, {0x10001, 0xa8, 0x1dd, &(0x7f0000000600)=""/168}, {0xfff, 0xde, 0x1, &(0x7f00000006c0)=""/222}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x0, &(0x7f0000ce3000)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x400000, 0x0) getpeername$inet(r1, &(0x7f0000000100)={0x0, 0x0, @loopback}, &(0x7f0000000140)=0x10) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x8000) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101000, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) r4 = mmap$binder(&(0x7f0000d10000/0x1000)=nil, 0x1000, 0x1000004, 0x810, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000040)={r4}) mount(&(0x7f0000003700)='./file0\x00', &(0x7f00008fcfff)='.', &(0x7f00003a2ffa)='adfs\x00', 0x1000, 0x0) mount(&(0x7f0000c6bff8)='.', &(0x7f000092f000)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x8ff8c, &(0x7f000002f000)) mmap(&(0x7f0000000000/0xdf5000)=nil, 0xdf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0xff8c, &(0x7f00008a7000)) poll(&(0x7f00007a7fe8), 0x0, 0x0) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000000180)) rmdir(&(0x7f0000d19000)='./file0\x00') [ 109.933444] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.933448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 109.933455] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000001e 2018/03/31 06:04:10 executing program 2: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(r0, &(0x7f0000044fd0)=[{0x0, 0x1, 0x0, 0x0, @tick=0x3, {}, {0x0, 0xfffffffffffffffe}, @ext={0x0, &(0x7f0000051000)}}], 0x30) write$sndseq(r2, &(0x7f0000048fe4)=[{0x0, 0x1ff, 0x0, 0x0, @tick=0x3, {}, {}, @control}], 0x30) 2018/03/31 06:04:10 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x9c, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:10 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f00000003c0)={0x0, 0x5f27}) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f00000000c0)=""/152, 0x98) inotify_rm_watch(r0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ppoll(&(0x7f0000000000)=[{r2}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f00000000c0)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc3, 0x80003}) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e23}, 0x10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x1, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x32, &(0x7f00000004c0)="d630110c9230f1b6ef142a6a524a775a76055f0ae00ccd9231d31a774a8fd746667919a9718382c2eb58efb493dd5666f784347c440e8e7d20e55b57a16b3aee237feeadf5a43e4a42ae9474fa36754c53da435c5038336a4cd1dc921364cc4535633bae39683617db42f9f87624492c83d25a90db0dc19331dc14ce025e143f2a30bdd916d1c03cae278a51daed75585c9b399b25402303d6213ab7809ab2d37aef3642ff8fb4cebe6eac97ac72c2691d76742409dcb49ac81d5b725563d33e55f0fb48edc3076de6", 0xc9) close(r3) 2018/03/31 06:04:10 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x80000) mq_timedreceive(r0, &(0x7f0000000040)=""/25, 0x19, 0x10000, &(0x7f00000000c0)={0x77359400}) shutdown(r0, 0x0) r1 = socket$netlink(0xa, 0x5, 0x0) r2 = syz_open_dev$binder(&(0x7f0000e5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) dup2(r1, r2) ioctl$sock_SIOCGIFINDEX(r1, 0x8936, &(0x7f0000000080)={'dummy0\x00'}) 2018/03/31 06:04:10 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x0, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:10 executing program 1 (fault-call:7 fault-nth:31): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:10 executing program 4: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0x7, &(0x7f0000788000)=0x6, 0x4) ioctl$sock_proto_private(r0, 0x89e7, &(0x7f0000000000)="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") 2018/03/31 06:04:10 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='hybla\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='loginuid\x00') ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000300)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000340)={r3, 0x7}) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) fcntl$getownex(r7, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace(0x11, r8) r9 = dup3(r7, r6, 0x0) ioctl$KVM_SET_MSRS(r9, 0x4008ae89, &(0x7f0000000380)={0x9, 0x0, [{0x13, 0x0, 0xfffffffffffffff9}, {0x28d, 0x0, 0x8000}, {0x13, 0x0, 0xfffffffffffffffb}, {0xaf1, 0x0, 0x1}, {0xbff, 0x0, 0x7f}, {0x9f3, 0x0, 0x1ff}, {0xade, 0x0, 0xb104}, {0x9e0, 0x0, 0x6}, {0xbf6, 0x0, 0x2}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) unlink(&(0x7f0000000480)='./file0\x00') ioctl$KVM_RUN(r9, 0xae80, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}}) ioctl$KVM_GET_VCPU_MMAP_SIZE(r5, 0xae04) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000004c0)={0x2, [0x0, 0x0]}, &(0x7f0000000500)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000540)={0x8, 0x10001, 0x8, 0x8, 0x3, 0xa3e, 0x5, 0x3d98, r11}, 0x20) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r9, 0x84, 0x4, &(0x7f0000000180), 0x4) r12 = openat$cgroup_ro(r10, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) shutdown(r0, 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kvm\x00', 0x80000, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7fff, 0x6, 0x1, 0xffff, 0x0, 0x4, 0xa4000, 0x5, 0x5, 0x80000001, 0x2, 0xffff, 0x3f, 0x8, 0x5, 0x7, 0xffff, 0x9, 0x5, 0x100000000000000, 0x2, 0xfffffffffffff001, 0xd15, 0x1a8000000000000, 0x9, 0x9, 0x7, 0xead8, 0x100, 0x59, 0x3, 0x6, 0x5b, 0x7, 0x81, 0x4, 0x0, 0x20, 0x5, @perf_bp={&(0x7f00000001c0), 0x2}, 0x2, 0x20, 0x3, 0x7, 0x2, 0x6, 0x9e48}, r8, 0x2, r12, 0xf65a0b86d8d99913) 2018/03/31 06:04:10 executing program 2: seccomp(0x0, 0x0, &(0x7f0000000080)={0x1, &(0x7f00000000c0)=[{0x3}]}) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x10}}}, [0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x50, 0x0, 0x0, 0x80000000000000]}, &(0x7f0000000300)=0x100) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000400), &(0x7f0000000700)=0x4) ioctl$sock_netrom_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000440)) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000100)=""/252) execve(&(0x7f0000885ff8)='./file0\x00', &(0x7f0000000740), &(0x7f00000006c0)=[&(0x7f0000000780)="2f6465762f76637300d29040abd84913bc830d41f90b20ce2c2eedb30555ee90c11201b00f3fc22993fad805a7053bb5f3df5a07e490b2060c7121dbda41ef64b48b5bd35c2457b4b5c51187edc9dfbc09b70ba7f187fc9df5568a11a14b0000000000000000", &(0x7f0000000540)='/dev/vcs\x00', &(0x7f0000000580)='/dev/vcs\x00', &(0x7f00000005c0)='}\x00', &(0x7f0000000600)='/dev/vcs\x00', &(0x7f0000000640)="75736572ab3a00", &(0x7f0000000680)='/dev/vcs\x00']) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f0000000000)=[{0x6}]}) execveat(0xffffffffffffffff, &(0x7f0000a03000)='./file0\x00', &(0x7f0000f0eff0), &(0x7f00003fbfe8), 0x0) accept$netrom(r0, &(0x7f0000000340)=@full, &(0x7f00000003c0)=0x48) ioctl$TIOCGPTPEER(r0, 0x5441, 0x3) open(&(0x7f000022b000)='./file0\x00', 0x401, 0x0) [ 110.658680] FAULT_INJECTION: forcing a failure. [ 110.658680] name failslab, interval 1, probability 0, space 0, times 0 [ 110.670139] CPU: 0 PID: 10264 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 110.677506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.686859] Call Trace: [ 110.689546] dump_stack+0x194/0x24d [ 110.693177] ? arch_local_irq_restore+0x53/0x53 [ 110.697846] ? __save_stack_trace+0x7e/0xd0 [ 110.702176] should_fail+0x8c0/0xa40 [ 110.705893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.710996] ? kasan_kmalloc+0xad/0xe0 [ 110.714886] ? kmem_cache_alloc_node_trace+0x150/0x760 [ 110.720186] ? alloc_fair_sched_group+0x267/0x530 [ 110.720198] ? sched_create_group+0x35/0x70 [ 110.720208] ? cpu_cgroup_css_alloc+0xe/0x30 [ 110.720219] ? vfs_mkdir+0x390/0x600 [ 110.720226] ? SyS_mkdir+0x220/0x2a0 [ 110.720235] ? do_syscall_64+0x281/0x940 [ 110.720247] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.720260] ? find_held_lock+0x35/0x1d0 [ 110.720273] ? __lock_is_held+0xb6/0x140 [ 110.720290] ? check_same_owner+0x320/0x320 [ 110.720305] ? rcu_note_context_switch+0x710/0x710 [ 110.767825] should_failslab+0xec/0x120 [ 110.771780] kmem_cache_alloc_node_trace+0x5a/0x760 [ 110.776772] ? unregister_fair_sched_group+0x5e0/0x5e0 [ 110.782030] ? find_next_bit+0xcc/0x100 [ 110.785986] alloc_fair_sched_group+0x1f0/0x530 [ 110.790657] sched_create_group+0x35/0x70 [ 110.794793] cpu_cgroup_css_alloc+0xe/0x30 [ 110.799006] cgroup_apply_control_enable+0x44d/0xbc0 [ 110.804092] ? cgroup_propagate_control+0x570/0x570 [ 110.809087] ? css_populate_dir+0x289/0x420 [ 110.813386] cgroup_mkdir+0x56f/0xfc0 [ 110.817176] ? __lock_is_held+0xb6/0x140 [ 110.821216] ? cgroup_destroy_locked+0x750/0x750 [ 110.825949] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.830940] ? kmem_cache_free+0x258/0x2a0 [ 110.835150] ? set_nlink+0xc1/0x160 [ 110.838751] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 110.843657] ? generic_permission+0x105/0x3c0 [ 110.848129] ? cgroup_destroy_locked+0x750/0x750 [ 110.852875] kernfs_iop_mkdir+0x153/0x1e0 [ 110.857013] vfs_mkdir+0x390/0x600 [ 110.860536] SyS_mkdir+0x220/0x2a0 [ 110.864054] ? SyS_mkdirat+0x2b0/0x2b0 [ 110.867917] ? do_syscall_64+0xb7/0x940 [ 110.871869] ? SyS_mkdirat+0x2b0/0x2b0 [ 110.875734] do_syscall_64+0x281/0x940 [ 110.879599] ? vmalloc_sync_all+0x30/0x30 [ 110.884434] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.888909] ? finish_task_switch+0x1c1/0x7e0 [ 110.893380] ? syscall_return_slowpath+0x550/0x550 [ 110.898286] ? syscall_return_slowpath+0x2ac/0x550 [ 110.903188] ? prepare_exit_to_usermode+0x350/0x350 [ 110.908179] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.913517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.918338] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.923502] RIP: 0033:0x454e79 [ 110.926666] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 110.934365] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 110.941634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 110.948878] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 06:04:10 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="73657467726f7508335f135f707300") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/03/31 06:04:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eebff0)) epoll_create(0x7b4d) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/03/31 06:04:10 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x9c, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 110.956123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.963367] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000001f 2018/03/31 06:04:10 executing program 1 (fault-call:7 fault-nth:32): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000017c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7be", 0x10) r2 = add_key$user(&(0x7f0000001100)='user\x00', &(0x7f0000001540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001f80)="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", 0x1000, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000001580)='blacklist\x00', &(0x7f0000001740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001780)="130fa78434c5cb351616bee701", 0xd, 0xfffffffffffffff8) keyctl$unlink(0x9, r2, r3) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200040, 0x0) setsockopt$netrom_NETROM_T2(r6, 0x103, 0x2, &(0x7f00000010c0)=0xfff, 0x4) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f0000001ac0)=r6) recvmsg(r6, &(0x7f0000001a80)={&(0x7f0000001840)=@un=@abs, 0x80, &(0x7f0000001a40)=[{&(0x7f00000018c0)=""/172, 0xac}, {&(0x7f0000001980)=""/165, 0xa5}], 0x2}, 0x40010042) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000000)={0x79, 0x0, [0x100000000000001]}) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f0000001140)={"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"}) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = accept$alg(r0, 0x0, 0x0) keyctl$session_to_parent(0x12) sendmsg$alg(r8, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000003080)="26fe6bbd22e1c516390d2def920057d19b8834c5f714cf28a5f622f9a64db7c134e76f50cc0e0ee56f0defcca50b1193fb7047512fe18f51719fca6026c58c80ff0b0bc389779cc6dcff86353e65b9762dc50a5f44059df2e170abc6589ac48030b9e1b75ebefea6b5e9ee4dc386ee149e41b0d09f970e0f4862943c663255f686e860dffa32d20315d40570c301459473fbc5b51a8f81294c94bfb8142f1d40e28bc2ead49285427defa78fd181e573d6ed4202fc5d64ba092871b02d3fd198324b586be690d6d97febc26f9742ebc4a38a6db3ed3f9d08dcb82c25b4c853552e41a477ceedb0756d7a5b7c174bda723937d18953d7c0be4b603f111170b45cc9fbf22d8f0885fbf1a6f23a9adef5b8a3cf13e86b34807c2d9723487e3b8361717fcd07fd6aaf0edc2c8fa91eb9f3d36cbb1079e7c4dd66eb55ad7078b8e1275b01fd4f526beac1475e5f118f3333a2e6f1ff16904a5b76469ea494e36846e6c48f8da5a8367354004210709bc18c191eb17e3553709cde12fec70be55916bf", 0x180}], 0x1}, 0x0) recvmsg(r8, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) 2018/03/31 06:04:10 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x64d8, 0x101001) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xea4, 0x4, 0x5, 0x1c, 0x9, 0x1, 0x8, {0x0, @in={{0x2, 0x4e20}}, 0xf6, 0x9, 0x80e, 0x3, 0x80000001}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0xfff}, 0x8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001000)={0x2, 0xa, 0x0, 0xfffffffffffffffc, 0x2}, 0x10}, 0x1}, 0x0) 2018/03/31 06:04:10 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x0, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:10 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x9c, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0x1a0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x109, 0x70bd27, 0x25dddbff, {0xe}}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4040810) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000240)={0x20, 0x2c, 0xafb, 0x0, 0x0, {0x2}, [@nested={0xc, 0x0, [@typed={0x8, 0x9, @u32}]}]}, 0x20}, 0x1}, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000300)={r3}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x18, "870849a1f39b63a38ff0554eb618ddf07c304b72e18ae76d"}, &(0x7f0000000280)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000002c0)={r4, 0x5}, &(0x7f0000000340)=0x8) [ 111.178903] FAULT_INJECTION: forcing a failure. [ 111.178903] name failslab, interval 1, probability 0, space 0, times 0 [ 111.190243] CPU: 1 PID: 10290 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 111.197597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.206932] Call Trace: [ 111.209502] dump_stack+0x194/0x24d [ 111.213110] ? arch_local_irq_restore+0x53/0x53 [ 111.217757] ? __save_stack_trace+0x7e/0xd0 [ 111.222059] should_fail+0x8c0/0xa40 [ 111.225754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.230833] ? kasan_kmalloc+0xad/0xe0 [ 111.234696] ? kmem_cache_alloc_node_trace+0x150/0x760 [ 111.239950] ? alloc_fair_sched_group+0x267/0x530 [ 111.244767] ? sched_create_group+0x35/0x70 [ 111.249069] ? cpu_cgroup_css_alloc+0xe/0x30 [ 111.253470] ? vfs_mkdir+0x390/0x600 [ 111.257162] ? SyS_mkdir+0x220/0x2a0 [ 111.260853] ? do_syscall_64+0x281/0x940 [ 111.264891] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.270236] ? find_held_lock+0x35/0x1d0 [ 111.274274] ? __lock_is_held+0xb6/0x140 [ 111.278314] ? check_same_owner+0x320/0x320 [ 111.282614] ? rcu_note_context_switch+0x710/0x710 [ 111.287523] should_failslab+0xec/0x120 [ 111.291478] kmem_cache_alloc_node_trace+0x5a/0x760 [ 111.296471] ? unregister_fair_sched_group+0x5e0/0x5e0 [ 111.301724] ? find_next_bit+0xcc/0x100 [ 111.305679] alloc_fair_sched_group+0x1f0/0x530 [ 111.310330] sched_create_group+0x35/0x70 [ 111.314456] cpu_cgroup_css_alloc+0xe/0x30 [ 111.318669] cgroup_apply_control_enable+0x44d/0xbc0 [ 111.323752] ? cgroup_propagate_control+0x570/0x570 [ 111.328748] ? css_populate_dir+0x289/0x420 [ 111.333048] cgroup_mkdir+0x56f/0xfc0 [ 111.336827] ? __lock_is_held+0xb6/0x140 [ 111.340867] ? cgroup_destroy_locked+0x750/0x750 [ 111.345601] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.350594] ? kmem_cache_free+0x258/0x2a0 [ 111.354806] ? set_nlink+0xc1/0x160 [ 111.358410] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.363312] ? generic_permission+0x105/0x3c0 [ 111.367781] ? cgroup_destroy_locked+0x750/0x750 [ 111.372513] kernfs_iop_mkdir+0x153/0x1e0 [ 111.376637] vfs_mkdir+0x390/0x600 [ 111.380153] SyS_mkdir+0x220/0x2a0 [ 111.383672] ? SyS_mkdirat+0x2b0/0x2b0 [ 111.387535] ? do_syscall_64+0xb7/0x940 [ 111.391485] ? SyS_mkdirat+0x2b0/0x2b0 [ 111.395349] do_syscall_64+0x281/0x940 [ 111.399212] ? vmalloc_sync_all+0x30/0x30 [ 111.403339] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.407810] ? finish_task_switch+0x1c1/0x7e0 [ 111.412280] ? syscall_return_slowpath+0x550/0x550 [ 111.417185] ? syscall_return_slowpath+0x2ac/0x550 [ 111.422097] ? prepare_exit_to_usermode+0x350/0x350 [ 111.427093] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.432433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.437254] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.442421] RIP: 0033:0x454e79 [ 111.445587] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 111.453270] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 111.460514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 111.467760] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.475005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.482256] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000020 [ 111.573773] audit: type=1326 audit(1522476251.405:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=10272 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 [ 111.596824] audit: type=1326 audit(1522476251.426:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=10272 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 [ 111.616790] audit: type=1326 audit(1522476251.448:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=10272 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x457c9a code=0x0 2018/03/31 06:04:11 executing program 1 (fault-call:7 fault-nth:33): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:11 executing program 4: r0 = socket(0x2, 0x80005, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000180)={'bond0\x00', 0x81}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x101001, 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x5) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000080)={'bond0\x00', 0xffe}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) 2018/03/31 06:04:11 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}, 0x3, 0x1, 0x2, 0x1}}, 0x26) r2 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0xfffffffffffffffa, 0x2200) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f00000001c0)={0x80000001, 0xfb, 0x1f, 0x1, 0xe8}) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00') renameat2(r3, &(0x7f0000000140)='./file0\x00', r3, &(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={0x0, 0xffff}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000280)={r4, 0x200, 0x4}, &(0x7f00000002c0)=0x10) 2018/03/31 06:04:11 executing program 6: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1000020) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="6e000000300100778781668d8fb85664d7c77fe176d647a429fea825bb88f92252889019c5e2d716f6eeff90d1c2d3adca93a3e602c193c4c5e1811118f4ce6d39c4a7ddce6cfce202d4c9b016ea34f095779db2342d78b9b78e662852b889ad01ab4ee4b3a4f0d95ef70700000000000000"], &(0x7f00000000c0)=0x76) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000140)={r0}, &(0x7f0000000180)=0x8) 2018/03/31 06:04:11 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0x0, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:11 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa1, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a13678"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:11 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 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) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000651ff8)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000079efe0)={0x1}, 0x20) socket$key(0xf, 0x3, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00001a7fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/31 06:04:11 executing program 5: r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="87", 0x1, 0xfffffffffffffffc) keyctl$read(0xb, r0, &(0x7f0000000200)=""/212, 0xd4) r1 = getpgrp(0x0) ptrace$peek(0x2, r1, &(0x7f0000000000)) [ 112.190579] FAULT_INJECTION: forcing a failure. [ 112.190579] name failslab, interval 1, probability 0, space 0, times 0 [ 112.202018] CPU: 1 PID: 10343 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 112.209385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.218742] Call Trace: [ 112.221329] dump_stack+0x194/0x24d [ 112.224939] ? arch_local_irq_restore+0x53/0x53 [ 112.229587] ? __save_stack_trace+0x7e/0xd0 [ 112.233891] should_fail+0x8c0/0xa40 [ 112.237600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.242682] ? kasan_kmalloc+0xad/0xe0 [ 112.246635] ? kmem_cache_alloc_node_trace+0x150/0x760 [ 112.251892] ? alloc_fair_sched_group+0x1f0/0x530 [ 112.256714] ? sched_create_group+0x35/0x70 [ 112.261019] ? cpu_cgroup_css_alloc+0xe/0x30 [ 112.265409] ? vfs_mkdir+0x390/0x600 [ 112.269100] ? SyS_mkdir+0x220/0x2a0 [ 112.272792] ? do_syscall_64+0x281/0x940 [ 112.276835] ? find_held_lock+0x35/0x1d0 [ 112.280876] ? __lock_is_held+0xb6/0x140 [ 112.284921] ? check_same_owner+0x320/0x320 [ 112.289223] ? rcu_note_context_switch+0x710/0x710 [ 112.294135] should_failslab+0xec/0x120 [ 112.298090] kmem_cache_alloc_node_trace+0x5a/0x760 [ 112.303087] ? unregister_fair_sched_group+0x5e0/0x5e0 [ 112.308341] ? find_next_bit+0xcc/0x100 [ 112.312297] alloc_fair_sched_group+0x267/0x530 [ 112.316951] sched_create_group+0x35/0x70 [ 112.321079] cpu_cgroup_css_alloc+0xe/0x30 [ 112.325292] cgroup_apply_control_enable+0x44d/0xbc0 [ 112.330378] ? cgroup_propagate_control+0x570/0x570 [ 112.335379] ? css_populate_dir+0x289/0x420 [ 112.339684] cgroup_mkdir+0x56f/0xfc0 [ 112.343461] ? __lock_is_held+0xb6/0x140 [ 112.347506] ? cgroup_destroy_locked+0x750/0x750 [ 112.352242] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.357237] ? kmem_cache_free+0x258/0x2a0 [ 112.361448] ? set_nlink+0xc1/0x160 [ 112.365061] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.369965] ? generic_permission+0x105/0x3c0 [ 112.374438] ? cgroup_destroy_locked+0x750/0x750 [ 112.379173] kernfs_iop_mkdir+0x153/0x1e0 [ 112.383299] vfs_mkdir+0x390/0x600 [ 112.386816] SyS_mkdir+0x220/0x2a0 [ 112.390423] ? SyS_mkdirat+0x2b0/0x2b0 [ 112.394288] ? do_syscall_64+0xb7/0x940 [ 112.398241] ? SyS_mkdirat+0x2b0/0x2b0 [ 112.402107] do_syscall_64+0x281/0x940 [ 112.405971] ? vmalloc_sync_all+0x30/0x30 [ 112.410098] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.414570] ? finish_task_switch+0x1c1/0x7e0 [ 112.419044] ? syscall_return_slowpath+0x550/0x550 [ 112.423948] ? syscall_return_slowpath+0x2ac/0x550 [ 112.428857] ? prepare_exit_to_usermode+0x350/0x350 [ 112.433855] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.439198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.444028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.449196] RIP: 0033:0x454e79 [ 112.452361] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 112.460049] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 112.467294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 112.474540] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.481785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 06:04:12 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$TIOCCONS(r0, 0x541d) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000dc0000)) 2018/03/31 06:04:12 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) mmap(&(0x7f000000d000/0x4000)=nil, 0x4000, 0x0, 0x4031, r0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc004510e, &(0x7f0000144000)) dup(r0) [ 112.489032] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000021 2018/03/31 06:04:12 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa1, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a13678"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:12 executing program 4: mmap(&(0x7f0000cb1000/0x3000)=nil, 0x3000, 0x8, 0x32, 0xffffffffffffffff, 0x10000003ffe) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x414000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f00000000c0)={{0x1, 0x2, 0x8, 0x3, 0xfffffffffffffff7}, 0x9, 0x2, 'id0\x00', 'timer1\x00', 0x0, 0x100000000, 0xfff, 0x0, 0x1f}) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) r4 = dup2(r3, r1) r5 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3, 0x20000) renameat2(r4, &(0x7f0000000400)='./file0\x00', r5, &(0x7f0000000480)='./file0\x00', 0x3) sendto$inet(r2, &(0x7f0000531fff), 0x0, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r3, &(0x7f0000b76fc8)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000896000)=ANY=[@ANYBLOB="140000000005000000ffffffffff000000800000"], 0x14}, 0x1}, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x139) sendmmsg(r3, &(0x7f000000b880)=[{{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000002100)="8b557b6d36259e2ddb7c8962f9e22c53ed1e43c6", 0x14}], 0x1, &(0x7f0000002180)}}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f00000001c0)={'ip_vti0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000141000), 0x0) write(r2, &(0x7f0000f8aff1), 0xff8f) sendto$inet(r2, &(0x7f0000494f01), 0x0, 0x0, &(0x7f0000198ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendmmsg(r3, &(0x7f0000000140), 0x40000000000038c, 0x0) 2018/03/31 06:04:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0xc}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000280)={'teql0\x00', 0x55d6}) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x8) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000000)={0x7}) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r4, 0x0) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) epoll_create1(0x0) r5 = dup3(r2, r3, 0x0) gettid() ioctl$KVM_SET_DEVICE_ATTR(r5, 0x4018aee1, &(0x7f0000000380)={0x0, 0xd1b, 0x8a, &(0x7f0000000340)}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000540), &(0x7f0000000580)=0xc) ioctl$DRM_IOCTL_AGP_ACQUIRE(r5, 0x6430) sendmsg$unix(r5, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)="6dc95980a1924286d098b55e644d611ef1d29f968b79ff95dc00685ad6e4c5b8cd7115dc492ec052c8a2d4154c9f705985ed7a4e601e408df061bc98c458cb0d53592bcb0b5b231b2eb693b6e0aede29ac0e17ac845d9ce113a45f5cd490ed7691ceb875f10bd8ab17c07696d44e4e8f875b043e74bb6ed3d6178cb447baabe1edd772ad27dd5d60e6", 0x89}], 0x1, &(0x7f00000005c0), 0x0, 0xb95c1172567e0efd}, 0x8000000000040000) r6 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000001040)="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", 0x1000, 0xffffffffffffffff) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x100000001, 0x0, 0x4, 0x0, 0x5, 0x40, 0x8, 0x1, 0x3, 0xdcfd, 0x0, 0x0, 0x1, 0x6, 0xffff, 0x9, 0x3, 0x8, 0xd6c, 0x9, 0x1ff, 0x25d8, 0x7, 0x20, 0x3ff, 0x380000, 0x6, 0x8, 0x62, 0x1, 0x100000000, 0x5, 0x6, 0x3ff, 0xaf17, 0x0, 0x1f, 0x3, @perf_config_ext={0xc, 0xff2f}, 0xa000, 0x100000000, 0x5, 0x7, 0x0, 0xff, 0x2}, 0x0, 0x10, r5, 0x2) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) keyctl$get_keyring_id(0x0, r6, 0x80000001) ioctl$TIOCCBRK(r5, 0x5428) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r5, 0x4c02, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x10001, 0x1e, 0x9, 0x11, "c17fb401b04de06a7358fb3877cb3694b46c089194970a153788f899b5b9ffe72ff30546093a775fab4417587a60d83d92ada2cdc1dedb6a20e468af150ea2a2", "00e2151ba5b6a510ef3c1e2e5c0da34f5cd0f94e4738033e975772b1b2dfe7b6", [0x0, 0x1000000000001f]}) shutdown(r1, 0x1) 2018/03/31 06:04:12 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0x0, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:12 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001500)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000014c0)={&(0x7f0000006540)=ANY=[@ANYBLOB="04010000100001000000000000000000e0000001000000000000000000000000ac1414aa00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x3}, 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080)={0x1ff, 0x5, 0x5, 0x77d}, 0x8) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000040)={0x1}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f00000000c0)={0x4f722d5b, 0x7}) 2018/03/31 06:04:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="acd5060000005ac7a4"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) accept4$bt_l2cap(r1, &(0x7f0000000080), &(0x7f0000000180)=0xe, 0x800) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000140)=0x80) 2018/03/31 06:04:12 executing program 1 (fault-call:7 fault-nth:34): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f000074ffc8)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x0) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) pwritev(r3, &(0x7f00000003c0)=[{&(0x7f0000000440)='H', 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x2, 0x2, 0x0}, &(0x7f0000000140)=0x51) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x0, 0x3ff, 0x2c}) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000600)) lseek(r1, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) sync() ftruncate(r1, 0x1) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/cuse\x00', 0x82400, 0x0) r6 = dup2(r3, r0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) listen(r2, 0x1) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f00000005c0)=0x3, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000040)={r4, 0x0, 0x80000001}, &(0x7f0000000200)=0x8) getsockopt$inet6_mreq(r6, 0x29, 0x14, &(0x7f0000000480), &(0x7f00000004c0)=0x14) [ 112.800267] FAULT_INJECTION: forcing a failure. [ 112.800267] name failslab, interval 1, probability 0, space 0, times 0 [ 112.811742] CPU: 1 PID: 10393 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 112.819114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.828481] Call Trace: [ 112.831084] dump_stack+0x194/0x24d [ 112.834723] ? arch_local_irq_restore+0x53/0x53 [ 112.839407] should_fail+0x8c0/0xa40 [ 112.843124] ? kstrdup+0x39/0x70 [ 112.846502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.851616] ? cgroup_apply_control_enable+0x390/0xbc0 [ 112.856895] ? kernfs_iop_mkdir+0x153/0x1e0 [ 112.861217] ? vfs_mkdir+0x390/0x600 [ 112.864933] ? SyS_mkdir+0x220/0x2a0 [ 112.868652] ? do_syscall_64+0x281/0x940 [ 112.872717] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.878097] ? find_held_lock+0x35/0x1d0 [ 112.882167] ? find_held_lock+0x35/0x1d0 [ 112.886240] ? __lock_is_held+0xb6/0x140 [ 112.890318] ? check_same_owner+0x320/0x320 [ 112.894649] ? rcu_note_context_switch+0x710/0x710 [ 112.899586] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.904619] should_failslab+0xec/0x120 [ 112.908603] kmem_cache_alloc+0x47/0x760 [ 112.912671] ? memcpy+0x45/0x50 [ 112.915964] ? kstrdup+0x59/0x70 [ 112.919339] __kernfs_new_node+0xe2/0x570 [ 112.923482] ? kernfs_dop_revalidate+0x380/0x380 [ 112.928244] ? snprintf+0xc0/0xf0 [ 112.931687] ? vsprintf+0x40/0x40 [ 112.935124] kernfs_new_node+0x80/0xe0 [ 112.938994] __kernfs_create_file+0x4b/0x320 [ 112.943394] cgroup_addrm_files+0x3c5/0xa70 [ 112.947704] ? cgroup_file_write+0x710/0x710 [ 112.952104] ? cpu_cgroup_css_alloc+0x30/0x30 [ 112.956591] ? __lock_is_held+0xb6/0x140 [ 112.960642] ? sched_online_group+0x4e0/0x4e0 [ 112.965119] ? cpu_cgroup_css_online+0x3a/0x50 [ 112.969692] ? online_css+0x224/0x2e0 [ 112.973474] css_populate_dir+0x198/0x420 [ 112.977609] cgroup_apply_control_enable+0x390/0xbc0 [ 112.982698] ? cgroup_propagate_control+0x570/0x570 [ 112.987701] ? css_populate_dir+0x289/0x420 [ 112.992006] cgroup_mkdir+0x56f/0xfc0 [ 112.995807] ? __lock_is_held+0xb6/0x140 [ 112.999858] ? cgroup_destroy_locked+0x750/0x750 [ 113.004596] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.009689] ? kmem_cache_free+0x258/0x2a0 [ 113.013906] ? set_nlink+0xc1/0x160 [ 113.017514] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.022419] ? generic_permission+0x105/0x3c0 [ 113.026895] ? cgroup_destroy_locked+0x750/0x750 [ 113.031631] kernfs_iop_mkdir+0x153/0x1e0 [ 113.035762] vfs_mkdir+0x390/0x600 [ 113.039301] SyS_mkdir+0x220/0x2a0 [ 113.042834] ? SyS_mkdirat+0x2b0/0x2b0 [ 113.046704] ? do_syscall_64+0xb7/0x940 [ 113.050657] ? SyS_mkdirat+0x2b0/0x2b0 [ 113.054525] do_syscall_64+0x281/0x940 [ 113.058401] ? vmalloc_sync_all+0x30/0x30 [ 113.062550] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.067043] ? finish_task_switch+0x1c1/0x7e0 [ 113.071522] ? syscall_return_slowpath+0x550/0x550 [ 113.076446] ? syscall_return_slowpath+0x2ac/0x550 [ 113.081361] ? prepare_exit_to_usermode+0x350/0x350 [ 113.086358] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.091706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.096536] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.101703] RIP: 0033:0x454e79 [ 113.104869] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 113.112553] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 113.119810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 113.127064] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.134327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.141584] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000022 [ 113.149172] cgroup: cgroup_addrm_files: failed to add weight, err=-12 [ 113.528961] binder_alloc: binder_alloc_mmap_handler: 10370 20000000-20002000 already mapped failed -16 2018/03/31 06:04:13 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa1, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a13678"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:13 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0x0, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:13 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair(0x11, 0x0, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0xfffffffffffffe2e) listen(r0, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xfff, 0x0, 0x0, 0xa, 0x0, 0x20}, {0x0, 0x0, 0x0, 0xfffffffffffffffd}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x4}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/03/31 06:04:13 executing program 5: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000000000)=0x200, 0x4) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x200000) 2018/03/31 06:04:13 executing program 1 (fault-call:7 fault-nth:35): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:13 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000200)='./file0\x00', 0x101800, 0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) r3 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000400)) utimes(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)={{r1, r2/1000+30000}, {0x0, 0x7530}}) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) getdents(r0, &(0x7f0000000100)=""/65, 0x41) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') r4 = semget$private(0x0, 0x7, 0x0) semtimedop(r4, &(0x7f00000004c0)=[{0x6, 0xfff, 0x1800}, {0x4, 0x4, 0x1000}, {0x0, 0x1, 0x1000}, {0x4, 0x100, 0x1800}, {0x3, 0x4, 0x1000}, {0x0, 0xffffffff}, {0x0, 0x200000, 0x1000}, {0x7, 0x6, 0x800}], 0x8, &(0x7f00000005c0)={0x77359400}) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000540)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f0000000680)=ANY=[@ANYBLOB="2c0000d8dadb2fed000001005021308c31adbe4f37f98d993f4338ab7dc8d4422819dc9ef2546b947915905f6ce2981da106822ad4a03a5cff3de15782b80b885af9e6c42412c28c510c3c0440434c7d671d0220cddd69427735837f0172b817c7271e2ede88e7c9835a20cfb48256cdc90449931252eea479478e054a9e3cfc427e5ffc8df041e32ef41050eb24dd53f98c3fd29f7c8584bd4f20dc9f5d5439caf22db1285b9fdd17b67c8ba39582ef030812239cbced477e21219a2c5a0bed359f", @ANYBLOB="0408def10000000000000a000000080005000900000008000500000000000800060003000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x800) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) 2018/03/31 06:04:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x103fe, 0x2, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000180)=ANY=[@ANYBLOB="010000d70000000000000000008795de06210000000100200000000000ef8279bc2b375a30796d6687a008432e881edf80210aeea4a4166085cba6ca663a716dc8429ec5ecc85f8dbc200601d47fbdb1cffb3f8fb5a1ca3aba8e0bef03a7547993de08fe5cf13a917e3c89257bb829ae270000000000000000"]) 2018/03/31 06:04:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = accept4(r0, 0x0, &(0x7f00000000c0), 0x800) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000100)=0x58, &(0x7f0000000140)=0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000001540)=@ipv4_newroute={0x24, 0x18, 0x9ec26c7014e22a95, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x5}, [@RTA_GATEWAY={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, 0x18}, 0x1}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) [ 113.920526] FAULT_INJECTION: forcing a failure. [ 113.920526] name failslab, interval 1, probability 0, space 0, times 0 [ 113.931863] CPU: 1 PID: 10431 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 113.939227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.948582] Call Trace: [ 113.951175] dump_stack+0x194/0x24d [ 113.954810] ? arch_local_irq_restore+0x53/0x53 [ 113.959486] should_fail+0x8c0/0xa40 [ 113.963200] ? kstrdup+0x39/0x70 [ 113.966571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.971674] ? cgroup_apply_control_enable+0x390/0xbc0 [ 113.976951] ? kernfs_iop_mkdir+0x153/0x1e0 [ 113.981271] ? vfs_mkdir+0x390/0x600 [ 113.984983] ? SyS_mkdir+0x220/0x2a0 [ 113.988694] ? do_syscall_64+0x281/0x940 [ 113.992754] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.998121] ? find_held_lock+0x35/0x1d0 [ 114.002185] ? find_held_lock+0x35/0x1d0 [ 114.006249] ? __lock_is_held+0xb6/0x140 [ 114.010315] ? check_same_owner+0x320/0x320 [ 114.014638] ? rcu_note_context_switch+0x710/0x710 [ 114.019562] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.024573] should_failslab+0xec/0x120 [ 114.028534] kmem_cache_alloc+0x47/0x760 [ 114.032575] ? memcpy+0x45/0x50 [ 114.035833] ? kstrdup+0x59/0x70 [ 114.039181] __kernfs_new_node+0xe2/0x570 [ 114.043307] ? kernfs_dop_revalidate+0x380/0x380 [ 114.048044] ? snprintf+0xc0/0xf0 [ 114.051481] ? vsprintf+0x40/0x40 [ 114.054913] ? rq_clock+0x90/0x90 [ 114.058345] kernfs_new_node+0x80/0xe0 [ 114.062213] __kernfs_create_file+0x4b/0x320 [ 114.066602] cgroup_addrm_files+0x3c5/0xa70 [ 114.070907] ? cgroup_file_write+0x710/0x710 [ 114.075296] ? cpu_cgroup_css_alloc+0x30/0x30 [ 114.079774] ? __lock_is_held+0xb6/0x140 [ 114.083818] ? sched_online_group+0x4e0/0x4e0 [ 114.088298] ? cpu_cgroup_css_online+0x3a/0x50 [ 114.092858] ? online_css+0x224/0x2e0 [ 114.096639] css_populate_dir+0x198/0x420 [ 114.100766] cgroup_apply_control_enable+0x390/0xbc0 [ 114.105854] ? cgroup_propagate_control+0x570/0x570 [ 114.110853] ? css_populate_dir+0x289/0x420 [ 114.115155] cgroup_mkdir+0x56f/0xfc0 [ 114.118933] ? __lock_is_held+0xb6/0x140 [ 114.122970] ? cgroup_destroy_locked+0x750/0x750 [ 114.127703] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.132697] ? set_nlink+0xc1/0x160 [ 114.136301] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.141206] ? generic_permission+0x105/0x3c0 [ 114.145679] ? cgroup_destroy_locked+0x750/0x750 [ 114.150415] kernfs_iop_mkdir+0x153/0x1e0 [ 114.154538] vfs_mkdir+0x390/0x600 [ 114.158055] SyS_mkdir+0x220/0x2a0 [ 114.161573] ? SyS_mkdirat+0x2b0/0x2b0 [ 114.165443] ? do_syscall_64+0xb7/0x940 [ 114.169393] ? SyS_mkdirat+0x2b0/0x2b0 [ 114.173270] do_syscall_64+0x281/0x940 [ 114.177133] ? vmalloc_sync_all+0x30/0x30 [ 114.181257] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.185744] ? finish_task_switch+0x1c1/0x7e0 [ 114.190216] ? syscall_return_slowpath+0x550/0x550 [ 114.195121] ? syscall_return_slowpath+0x2ac/0x550 [ 114.200026] ? prepare_exit_to_usermode+0x350/0x350 [ 114.205024] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.210368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.215189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.220353] RIP: 0033:0x454e79 [ 114.223519] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 114.231202] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 114.238448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 114.245693] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.253113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.260444] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000023 2018/03/31 06:04:14 executing program 3: execve(&(0x7f0000000240)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000280)='%vboxnet1mime_typenodev\x00', &(0x7f00000002c0)='/dev/ptmx\x00', &(0x7f0000000300)='TPROXY\x00', &(0x7f0000000340)='/dev/ptmx\x00'], &(0x7f0000000540)=[&(0x7f00000003c0)='\x00', &(0x7f0000000400)='+}md5sum\x00', &(0x7f0000000440)='{\x00', &(0x7f0000000480)='}-\x00', &(0x7f00000004c0)='net/mcfilter6\x00']) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/mcfilter6\x00') getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000180)={'TPROXY\x00'}, &(0x7f00000001c0)=0x1e) msgget(0x1, 0x20) mremap(&(0x7f00000cd000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f000053b000/0x2000)=nil) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) r1 = dup(0xffffffffffffffff) ioctl$TUNSETLINK(r1, 0x400454cd, 0x10e) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000008ff8)) socket$inet(0xa, 0x2, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000080)) r2 = socket$inet(0xa, 0x2, 0x0) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfffffffffffffffe, 0x900) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0xd0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000008000), &(0x7f0000000580)=ANY=[@ANYBLOB="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"]}, 0x264) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000200)) 2018/03/31 06:04:14 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x23, 0x40000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000040)={0xfff, 0xb83}) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/03/31 06:04:14 executing program 5: perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8280, 0x1}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x748, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000012c0)=ANY=[], 0xffffff4b) socket$bt_hidp(0x1f, 0x3, 0x6) read(r0, &(0x7f0000000200)=""/170, 0xaa) r1 = userfaultfd(0x80801) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) read(r1, &(0x7f0000000300)=""/100, 0x64) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc020660b, &(0x7f00000001c0)) [ 114.267900] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/03/31 06:04:14 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa4, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f5839"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:14 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x0, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:14 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000a80)={"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"}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000000c0)={[], 0x0, 0x1600}) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@filter={'filter\x00', 0xe, 0x2, 0x2a8, [0x0, 0x20000240, 0x20000270, 0x200004b8], 0x0, &(0x7f0000000200), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x1f, 0x40, 0x0, 'tunl0\x00', 'sit0\x00', 'yam0\x00', 'dummy0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0xf0, 0x128}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0xfffffffffffffffa}}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x3, 0xffffffffffffffff}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}}, {{{0x11, 0x10, 0xe917, 'teql0\x00', 'irlan0\x00', 'bpq0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0xc0, 0xf0}, [@common=@log={'log\x00', 0x28, {{0x6b2, "ef6f651c38fd7ded414ec2f150f034d3b0338efe91230c7f87fa0c58f49f", 0x2}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x320) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_mount_image$iso9660(&(0x7f0000000580)='iso9660\x00', &(0x7f00000005c0)='./file0\x00', 0x20f4, 0x3, &(0x7f00000007c0)=[{&(0x7f0000000600)="7e48c9b0dca7d5148d71ec9aa54859b0b34194772b0e0d144f1555d274f3e18224654fa8bd65edc5449df19a3d8982ffe36ce428bf7051f7b61bd5918acecd032c9f8ac3366bcd198ff7f34f07070e11863a0e3bff28c8f4e13b820f71d91deeb87db77c1287a8b0a5c51889b20f788e8d03cc8ba5bf3e4cd1bee4e4524712216cb8a022039467f6c4fbe67f5969220301bc92892f8f3f4b", 0x98, 0x5}, {&(0x7f0000000e80)="b341212fe16af0d2d984ae607797f4e13834e3bc51c07ef6859ca4444997135e5373c5ba81b3d8d9af029d44d0ef977833fa21b954e92d3711452a9f27ac4d1acdfd40dd1e101c066f5dab32fe7745d1a9c4706fd9a8bd0df62d46600868f5f7f99a2a5001ba5fe149f731e2bd5b597baa704539f48eb7b25a26be78e0f54f1ffa5b757d8d9e9717a0a0d7017824c8578eb95bb09e22e3b803bfe053a48e075c91c3e0ceb0ae5079bcdb09f29ae667a85ecae58887076de39b4c96301d8e65e6c4ca17a91f778b725b2061cca0d9c39e1157b5cc45f16a71093652f035dfaadc7b8879a3dffd4070fb34f2dcf15fdae0002af4b0754797789c5a39608a80bf9da2ce80c990d5b1496bde3d61f4d1f0e85f13ad03c7ff0bf65403594e9bd39731c390b79cc7d91a78dc49c1b707d6e9209b58b30906fe1af6dbd0d07aae1266cdfcb3fc93716bb154564023b286f02fa73a9cb2c334ebd9204f0270fe21a2f18d60ae0f0eacd5eb3c6cf3bb37a2ec96ea0849854e2d55b4ec201c96ae684219a89c870fa38e2e59aae00c4f1fa51151effd1111f20830331906a4a9e92515e1b69e0dda7d4bcb7defa5385eafbd20013883380499643d9543219185673ef9b3c840dd12af3964af42f828bd83cac2d6bf96780bac214a869987aa35b69e14cca52135bc0575035758364dd4438b72682cdb5ef55ecc9e6e9268b150c76d7c2ea8e42dca7f73abb365922b512cb09188ceae28098e048ffd7a3e4c19c07066aa0dd617906580da87b4a7f9c971d74ee310c0509384276d9859c4ad07a69c591dfb420810532c0a9282eda0ccb7fa077b89d0fd6f8e1da0faf09f63c8602a59bfe3e85bcc942d24bdb3a5fd63e79615842ac1446a60cf2acc70d9113705cfb64bea5dcd040602062e64efbe60669dffba4da3bd40648dbb656bf00aab76cbf22c1eed3eef2f032537a277b2d7a7616be68a7b0f7cb32508d8741cec996717b318fad3ad880654c41fdf3b537343c398755e388616073df0160969b6a09e781ae2d01a0cf5994ab86226395eacaeda676b5b5e7ce65b2759bb5a1817a078d192cffaf0bc2da50d1c172b6d71a3eaaed5248c72cab65186e18f4eb1295b6ebb16774c98c6d128068f02589a9f19b9993404bc648ce4d556eb4b90ebf9e9fe50822a5e9839f3728168de948db68af905763a1d2637b8869bc3822fdc26015637baa51e5851c70064cfea65ceddc4bd321a411ff6965f9394391b12b7ff4bffbb2d4747ba78e0323aeaa2a8b99ac93edbb8d7e64210d70a051dfd0a35bf380e7904cdb7019f51b1cf3e10bbab14bd3267fb9a67bba002231bdc4686a5e7b0f84a53f847388a1e288910454567d7233b53ae9d204458fcb65b09b03ffbd101db85dd4012e64829a536979bf616b8d546b0c90ae0e22cfefeca7ed268cbe348d2c3bc1d0a6838f93126a448619376c65e99d2cb5233f55691e3a25f39bcf2d9e2e3629d656a8579efb6362388776fac263191d50ec4a472f2728d288a03d055b8ce65d926f221915ad8ad4482ddbf3c7571b9ae06bd8e98bf11f0fa4645dd7ef875331e1e4af0b62c314e28155b2d53b1e7bf89544661e0cc8f614928b2e89d3523dd28183787fcdf6d1beec20c8070234d9e3e07984efc089fd3436756c1406598f8b419ee53630314979feaaa01773316f58d9eb4712e6e52c92eaf1e7475e78b26de83c387342f48d990ec8408ce460dce7eba8ba3ebed5355801e579fdcf2f29e98faed495fffbd8a6d9ffd5c389fdb3f2be4cf27acb6609b028b01c12fa138dde8f71ed15c01230121491aa28baa3daa469819e4eb1f3aff18654e2cdede11b1cd9e00bcfbab5502829b8c30369c7a59c0d6eb818db6dfcc408d3e180d25411362f01ab93ebcabd5b462e8b07e30203ac037a3d87cb9b394085c997e380d0740b39fc3ea33a5dc291b68b8e9c72ccd9ac091e900423d0dc19dd93fb79c0fc75f0c221a1789e65b92bae4c7cba2366928998da51b5c52cab8abd9bbf67ec1a578fdd7418cc07e717d67d01de1ba46dcd216da50a7d9ffc697c77c11ac57afeebc13e5ef7c71923d3c2ffd8ce331a702cd46d51a221bc86963eb47ebd0078a74551638336cd525d7f5fe3ab920deb7abc985db0ac453641cba95a35f366bb2a3a9f62c8321d97cf47057aea0bef3969cd344a49720f577de6988c630ca9ad5fe36f17f23370d75308045803c7268318daed112f7fd7256b405427d6d8e0bbb7abb6ba71f1426c34e7bc35646145ebeef4bf4441c19b7083b7d3d7f46318241ec3e4428709d0aa35dfcf69bd360ddd1e0d293e694197b16483b62d75b91cbab8e6bff2b1762eff87331491448ecdecea09c6dd1c78d0afc74841cbeb41d84709b434f8baf367535000e3b8999f76bf07a547eba65d94cd16f6bc4acae9bd9307afbf160cb06d30b4deead22aa655d3f6f77105947d04801f48765e1e62a1955842ae67d5c160288e35725f7c85bf35529b25daf862f7575f91a5d54fbf98676b05fe2742e6ec868fcbca540a4d76a82a73147ab9eb18f2b452320762215a67fbd7b56082bcb503d506e550ccfff11a8a47cf07d220f2461cab19f9d1f19655bcf25a9bf5b57fc30e022a540daa62de7faa59f3bcecccb875f5106c51775b6979bd7431216791adb095cc65722d1dcc0ec33d75d0d5bbc45a3766144c8b13fee82ae7194a28fc4d018cad7ef08912e46054f42eaaca419cfc5b3be882d56111fe2038c878a0549b6d128e7056e334da4aa5c7af2632cf029c9086bd408d10572302df442a4987f28fa8ad47c9675c8a7ca3a8cdb610d43e0cdebc8ecda4774249e7b992b71d0b7a494ae6b2cad8860837e1db88b99b969cd418f30e1ed461d99cd26899e3b47aee6f360eb7a35b63f6249c639331b076d8e00c338b7ecfc86583eba1737280f44cd687521ad5a54bda84d0351712b4794b9a03cb640dcd78985febbb523eaf835fc57c8eb58befdd110245500b384afbb19eb76c505774558d090f1d2235ca748c0f7b6ffa7830b0b536ae07bda330bf1f9449223f722bda7daf6deb2fa951bd1ecc6e8f69eb630e2cc9d53c0699115e679d65b48447d144ca90171f662ffd268674a8909049d8b14006bd647a9a0420d85330ea72e36f0753ae2ef85eb8f6ecf4e25bfa43e35e5a2e645c414895b20afc8645d62300e61215712ca65a43d5106b711160011d8b81515c10b4c60b87ccc2b29b06c204a31f9fcc6cda967c20eee6adc7c19cad9583697ee4ce1ee7888181d52b70d99160fe6ba5d3b27043aef13bb7daee6e21c493bf5d04f145e0770113854ce5607d773aa41d33381ad882dcf7810c6337e9cd02cb2385b6a3b535f6d2e17b41de7514474816f07c92e224c18b8d590b66adce1c7ff02d89d70d5ecd38ee3182d22bc298ac9cec1e8a7a6834842689a9ef2f634654b56e65bd40aba7c9b9d658516b81b8bb2f246121cc08d45c79b7c9b22eaaafb474ea1acc52ecb59c7b8514e21795322b0d8aee85d23bb1d17e1fa66c9ff12b0616db94d93474bb472c487046cef74d32594b758b61820f0c8933b4c6ac23da826a655b412495621cb6ad09f2d67ead8f7184e93d76602329e5311b5da5397d5a35941bf0c93b238b8734751219bdecb67c5e28e8587f8b013a82734a30fdeb6b1f5ea1689127ecfe0a6469ac029906eda70697b852fbe14a5e7c0fb049038f6285f8bbe1a66f1fb110741a821c5b969fad9c1f9a6830146618f022e539d91a7be48a93ae4368fda197c0d47a266623a06ba190fc58019b93c0305c5877679d2d7cc203213ef3b3ce97e1fda7ac97fb964070b0a46cc3fb6d46489bd4314892cb007f2fa96cb7ca6313d61811268427b8c3921c4096d768b517eb8f9d22c85a78d9054891c6914b562a905f18986a6eda73f1fb4e2af18387a5bbb25ba9dd24171785520e9ccff9ac723db7fc97e0ee6a9979db7b4e4b1be6c5573d43cb97cea43ce5ff8341a738766acfb3feccbc8d2b893df2c4f7b63005d78178587063dc5112cd96beaa636c015700a5742053035c97b5b8f54da1935e1f6a75773783fa530e5bdca3402fbea3e5553e045358935bdf508f38129555bd78d210b817afc505746bab0722e9b1f98189d9b4562844c05f96fae75d4494b58c762f064eca2580a56ce78173691520e0a590d9dfa21bba50b4dcdba40beb34cb0b29d764bf632f2bf71475da63a6dce8881700f88880b9cb7d1211ce3e4347cc1f3cb5ef32f427e64d7919af540046f69abdab5fcb64e764e78fc2f9fb2561dfc48f7e8bdecf2438d9bf4be9d2cb3d6dfe0d2ded6298533b78b72e07712c63643befe6a747a56354b4463e57f3e7977bda3944e90db2cc2f1b7bd1bef388b696113c43eff7c2a3f71e072739b2fd5c5e57c8475fbda635ac88490840b97fe5350bc75197fad57dc1e306dd8aafce49fb196d4bf5d5037be7e7994303734993d4f0b2e34dd0b2d8ffeb5158633610dce1edf42a6604664163ad540376adfafc7bf4c40aa23183541f010f8c1f3a32af29f62221af45a7cc874d254a7d64b3639ce055d9dd6f1491b30ca6834ac3ccfbb8d58d36330b4f00cb3b918ca5fec9bfdd0b6d50ea12f465445f2b658acbefdb08a099632c12d36fc98749d12b4af7d08742f32512fce8e1b96818beb6adb9bd43cd7c3c1687750fa4f97e1c0fd5400185f9c24e66802d98d25b1223e5c1e430497c5d066acf0069056104dd05c0b8ff730b776c1d33768bc177ad3272fa59a356f529c4be5ed236a5f26c3218bd3a930810b3721473c4bdbb0e86e5d83a55e212fd086f3286557ef7ad6e5518a69683a1386d28e3c4893051e77adaea4be9b46388ef8fafdafc3c06e2a0491e934bf86e6a46649e4255790f0a5bfe66e2af41fd2168f46db59e2b19c7f64d3da28852199f6d69b599a8b62853e0657a3c0898c8daf4b93260bae3f24234b918908135ddc98d94e5f800c37c6642b46667e85b49a6cfc3792ed3540c4f4688aa2f716c4137a6d82d519388dcb108bd3a306bd886182cc2d72eb739969633ccca91e284c87da4e0eb89a69106c97f588fb6b228899d0acac6f749f915e47ce0522919a04f86324c496ee6e6b67e8aa4311617bf9a20b6c727822adb73513aa72d986c2977d673b5a37d831b10553e4604e3faa891153e90e4acc70036722c9e56f4adba2e02d3afb6e7f9aa233ddbb659003e126dea8d46369690b85bcdb929de62f28fc5afdccf87727ef35a1e09e9fc0bff9a4026a196224477f2015802aca7d6d7e44dc47300ef4333500e109580fcfbfc736b76eb634ec90580adc1a6f3d8c3dfed898bce4289e539aacf43aaa7ff397d6313d1f3f3994c397460c069c962515464401db171f50c82e2550bcb55b2ecce9b526359562dd52e2ac5f20b7621eda408c8ebf1fa21ebc07a464d197e80879d9b6a55b3d7ec3a9a71dc9846154749668f23f6ede4ddcb6c8e58414a07ac31f42240e8e96e6f2cdeb06e004fa5ef38e69f028d55c9c40063d4338c0fe154e755bff6e4128a3d188d28049e714e2b44e57092536395111245995b58a602603b24e7267b094e7eb740ff1b381ad18701ffb11dd5469a89ad22622008f03c2428165974ff748b2e59a914e5b64022a736aef7baf3a8b619f6f232f0983ddad6fdc8ead15633b58744b22b0d6c65be27837f9dbbc8afcf37c809576818ac813fc2784376791b6e1d7611408d7f9cb93b3b21dbdd6a369235fec5487ebcbed0ac01935195b9021f3793279caa5b49090", 0x1000, 0xffffffffffff8001}, {&(0x7f00000006c0)="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", 0xfd, 0x1e9e}], 0x408, &(0x7f0000000840)={[{@overriderock='overriderockperm', 0x2c}, {@overriderock='overriderockperm', 0x2c}]}) ioctl$KVM_KVMCLOCK_CTRL(0xffffffffffffffff, 0xaead) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000100)=@ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, [], 0x1}]}) 2018/03/31 06:04:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/llc\x00') r1 = msgget(0x1, 0x222) msgrcv(r1, &(0x7f0000000300)=ANY=[], 0x0, 0x0, 0x0) r2 = msgget(0x1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x9, 0x0, 0x7, 0x2}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x20}, 0xc) connect$netrom(r0, &(0x7f0000000080)=@ax25={0x3, {"fbb0be4ae626b7"}, 0x3}, 0x10) msgsnd(r2, &(0x7f0000000000)={0x200000000, "11eadb7a531936fd86627734f385c37ace897671dc5939b740c1a1048b6ebc15cfa37f462642e65c88e413962169ef446cf2d7640b898505716e6ad9ff2482f27b438815a6bb0c4c779602685748fc"}, 0x57, 0x800) [ 114.296995] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 06:04:14 executing program 1 (fault-call:7 fault-nth:36): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) [ 114.355109] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 06:04:14 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa4, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f5839"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:14 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000001c0)={0x0, @remote, @remote}, &(0x7f0000000200)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000013c0)={'syz_tun\x00', r1}) ioctl$sock_SIOCGIFINDEX(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', r2}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x1b, 0x80000, 0x3, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000003c0)=[@in6={0xa, 0x4e20, 0x10000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8}, @in6={0xa, 0x4e23, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in6={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in6={0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x8e}], 0x70) r5 = accept$inet(r3, &(0x7f0000000180)={0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0xc}, 0x400}}, 0x9, 0x5, 0xfffffffffffffffa, 0x20, 0x2}, &(0x7f0000000340)=0x98) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r5, 0x84, 0x15, &(0x7f0000000540)={0x6}, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000480)=ANY=[@ANYRES32=r6, @ANYBLOB="a10000006e43d5165d73666e93ea51433a61247bc5a8460efbe948da0513ec97823c58b494a1ecd13dc32dc48c5a9c2c780da74dbc2a9e0c3239b86efa6e2aa66692be4bd01df083231281f93a9242c58c452cc9ce715ecb1b3b1b7927f2d6533003491c7cb4ec17f1888d32e7e7d3e8e33c40bc49f1e0128952427a4988860ecfbb07e78737e3b94c4acd21b6152d3c98ef86bc75a5d99907a6941a556777cf14cf112c9f13921187cd"], &(0x7f0000000440)=0x2) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e20, @rand_addr=0xffffffffffffff8a}}, 0x1d65, 0x377, 0x2, "4fbb0de52c36cbb2b3ba4345b3f6bcdfee7592ffeee330ac10d1b8257fdddbcb865ac8b18a5207f2e458a4b164de6b1d3c7b4465212fa6d62341173ed76d9c537f2bb3ddccd40aab504db28660a24ba5"}, 0xd8) [ 114.474526] FAULT_INJECTION: forcing a failure. [ 114.474526] name failslab, interval 1, probability 0, space 0, times 0 [ 114.485868] CPU: 0 PID: 10473 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 114.493230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.502578] Call Trace: [ 114.505161] dump_stack+0x194/0x24d [ 114.508778] ? arch_local_irq_restore+0x53/0x53 [ 114.513436] should_fail+0x8c0/0xa40 [ 114.517128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.522213] ? kernfs_add_one+0x50/0x450 [ 114.526251] ? rb_first_postorder+0xa0/0xa0 [ 114.530548] ? kernfs_add_one+0x50/0x450 [ 114.534592] ? trace_hardirqs_off+0x10/0x10 [ 114.538891] ? find_held_lock+0x35/0x1d0 [ 114.542932] ? __lock_is_held+0xb6/0x140 [ 114.546978] ? check_same_owner+0x320/0x320 [ 114.551276] ? lock_downgrade+0x980/0x980 [ 114.555409] ? rcu_note_context_switch+0x710/0x710 [ 114.560326] should_failslab+0xec/0x120 [ 114.564286] __kmalloc_track_caller+0x5f/0x760 [ 114.568876] ? string+0x180/0x200 [ 114.572313] ? kstrdup_const+0x39/0x50 [ 114.576183] kstrdup+0x39/0x70 [ 114.579358] kstrdup_const+0x39/0x50 [ 114.583054] __kernfs_new_node+0xa2/0x570 [ 114.587185] ? kernfs_dop_revalidate+0x380/0x380 [ 114.591928] ? snprintf+0xc0/0xf0 [ 114.595364] ? vsprintf+0x40/0x40 [ 114.598798] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.603710] ? cgroup_file_name+0x1d0/0x1d0 [ 114.608638] kernfs_new_node+0x80/0xe0 [ 114.612511] __kernfs_create_file+0x4b/0x320 [ 114.616901] cgroup_addrm_files+0x3c5/0xa70 [ 114.621207] ? cgroup_file_write+0x710/0x710 [ 114.625596] ? cpu_cgroup_css_alloc+0x30/0x30 [ 114.630078] ? __lock_is_held+0xb6/0x140 [ 114.634122] ? sched_online_group+0x4e0/0x4e0 [ 114.638608] ? cpu_cgroup_css_online+0x3a/0x50 [ 114.643173] ? online_css+0x224/0x2e0 [ 114.646955] css_populate_dir+0x198/0x420 [ 114.651170] cgroup_apply_control_enable+0x390/0xbc0 [ 114.656257] ? cgroup_propagate_control+0x570/0x570 [ 114.661255] ? css_populate_dir+0x289/0x420 [ 114.665557] cgroup_mkdir+0x56f/0xfc0 [ 114.669336] ? __lock_is_held+0xb6/0x140 [ 114.673378] ? cgroup_destroy_locked+0x750/0x750 [ 114.678112] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.683107] ? kmem_cache_free+0x258/0x2a0 [ 114.687318] ? set_nlink+0xc1/0x160 [ 114.690924] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.695832] ? generic_permission+0x105/0x3c0 [ 114.700308] ? cgroup_destroy_locked+0x750/0x750 [ 114.705054] kernfs_iop_mkdir+0x153/0x1e0 [ 114.709182] vfs_mkdir+0x390/0x600 [ 114.712703] SyS_mkdir+0x220/0x2a0 [ 114.716233] ? SyS_mkdirat+0x2b0/0x2b0 [ 114.720107] ? do_syscall_64+0xb7/0x940 [ 114.724061] ? SyS_mkdirat+0x2b0/0x2b0 [ 114.727925] do_syscall_64+0x281/0x940 [ 114.731791] ? vmalloc_sync_all+0x30/0x30 [ 114.735918] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.740392] ? finish_task_switch+0x1c1/0x7e0 [ 114.744869] ? syscall_return_slowpath+0x550/0x550 [ 114.749774] ? syscall_return_slowpath+0x2ac/0x550 [ 114.754680] ? prepare_exit_to_usermode+0x350/0x350 [ 114.759677] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.765028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.769854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.775025] RIP: 0033:0x454e79 [ 114.778194] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 114.785881] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 114.793132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 114.800380] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.807628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.814880] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000024 [ 114.822359] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 2018/03/31 06:04:15 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) socket$inet6(0xa, 0xa, 0xffffffffffff4bf7) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000180)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}}}, 0x108) 2018/03/31 06:04:15 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa4, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f5839"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:15 executing program 1 (fault-call:7 fault-nth:37): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:15 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) close(r0) r2 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x8, 0x240) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000002c0)={r1}) bind$inet6(r1, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000040)=0x5, 0x4) listen(r1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000180)={0x5}, 0x1) syz_open_pts(r2, 0x2000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000000c0)=0x9) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/03/31 06:04:15 executing program 6: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000001400)={0x0, 0x0, @multicast1}, &(0x7f0000001480)=0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001440)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001840)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000015c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e24, 0x0, 0x4e23, 0xf79, 0x2, 0xa0, 0xa0, 0x3a, r1, r2}, {0x6, 0x9, 0x1000, 0x4, 0x8, 0x8, 0x6, 0x2}, {0x2, 0x2, 0x3ff, 0x6}, 0x6, 0x6e6bb9, 0x3, 0x0, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff]}, 0x4d3, 0x7f}, 0x2, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3501, 0x0, 0x1, 0x1c, 0xfffffffffffffff9, 0x5, 0x40000000000000}}, 0xe8) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000dd2000)='cubic\x00', 0x1b7) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80000003) bind$netrom(0xffffffffffffffff, &(0x7f0000000180)=@full={{0x3, {"09ac621d388b11"}, 0x2}, [{"37c349cae9ff87"}, {"ba4527590047f8"}, {"c80c278c7188cd"}, {"38329de9145555"}, {"c77c0a6689cfc9"}, {"b7ac5e92039a2a"}, {"cff6b6fd1dff30"}, {"16fb8e5805b951"}]}, 0x48) r5 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_netdev_private(r4, 0x89fc, &(0x7f0000000000)="f11dee5409f7cc1fb6878d5a08442b9022e9fff66d8a4eb0c43c9c8f9d3bf39b3fa4b02caba9f2ee20e4543a5e5915b9645416f0362fdfaf03357d78d0085522647583b1c626d519380ad2100f534204e17220424cfd3c5c2b16196ed80be5bc04c72812a790853772398923a8ba538e2007dd3e247678a9541ee21200ff031721842136735e9bb17609726f690828405ccd0bf995a068e82a54b4eca2d864deb2e754f6b4d26cdd154509430eeec9f4344ee03e589b23278d036c472e") r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='pids.current\x00', 0x0, 0x0) ioctl$sock_netrom_TIOCOUTQ(r6, 0x5411, &(0x7f0000001340)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/11, 0xb}], 0x1) r7 = socket$inet(0x2, 0x0, 0x2) sendmsg$inet_sctp(r7, &(0x7f0000000200)={&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x80}, 0x1c, &(0x7f0000000100)=[{&(0x7f0000000340)="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", 0x1000}], 0x1, &(0x7f0000000140), 0x0, 0x814}, 0x20000080) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) sendmmsg(r5, &(0x7f0000002640)=[{{&(0x7f0000000240)=@ax25={0x3, {"aba998cfc95797"}, 0x9e1a}, 0x80, &(0x7f00000016c0), 0x0, &(0x7f00000016c0)=ANY=[], 0x0, 0x20000000}, 0x9}], 0x1, 0x10) close(r5) 2018/03/31 06:04:15 executing program 4: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x200, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1002}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, r2, 0x201, 0x70bd27, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x30, 0x38}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3d}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000010c0)={&(0x7f0000001100)='./file0\x00'}, 0x2d5) 2018/03/31 06:04:15 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x0, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:15 executing program 3: r0 = socket$inet(0xa, 0x80002, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x1, 0x1f8, [0x20000040, 0x0, 0x0, 0x200001d8, 0x20000208], 0x0, &(0x7f0000000000), &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]}, 0x277) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000009c0)=@broute={'broute\x00', 0x20, 0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000180), &(0x7f0000000c00)=ANY=[]}, 0x78) r1 = syz_open_dev$vcsa(&(0x7f00000008c0)='/dev/vcsa#\x00', 0x7, 0x200000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000900)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x2}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23}, 0x10) r2 = syz_open_dev$adsp(&(0x7f0000000600)='/dev/adsp#\x00', 0x2, 0x800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000640)={0x0, 0x98, "a19e1f9712dce9b7c71916a39df5918c9920bf1281b29d6714624efa92587869902cb95599d6f8f2311a3e81c33a00ce844eb76381fef85aae1aef0f833a2d3121735e2e2ed78603b51d88fae269b9fa1e80680c40b23b2c95f3ab130c63b0b49da3a68f857f3ce54fd58d764dffccaacc467ddf5d990cd7960b1f8e9d3507142c4f0ca89467661f78f611eccdb483c1cc76afccaed4c6c4"}, &(0x7f0000000700)=0xa0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000740)={0x0, 0x8, 0xbc7cbf4ac549f1e2}, &(0x7f0000000780)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000007c0)={r3, 0x8000, 0x9, 0xc91e, 0x7ff, 0x6, 0x80000000000, 0x6, {r4, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0xfff, 0xfb58, 0xefcf, 0x4}}, &(0x7f0000000880)=0xb0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x440, 0x0) r6 = accept(r5, &(0x7f00000000c0)=@sco, &(0x7f0000000140)=0x80) ioctl$VHOST_RESET_OWNER(r5, 0xaf02, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f00000004c0)={0x0, 0x64, 0x8}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000540)={r7, @in6={{0xa, 0x4e24, 0x95, @loopback={0x0, 0x1}, 0x6}}}, 0x84) [ 115.290526] FAULT_INJECTION: forcing a failure. [ 115.290526] name failslab, interval 1, probability 0, space 0, times 0 [ 115.301896] CPU: 0 PID: 10511 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 115.309259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.318616] Call Trace: [ 115.321215] dump_stack+0x194/0x24d [ 115.324857] ? arch_local_irq_restore+0x53/0x53 [ 115.329559] should_fail+0x8c0/0xa40 [ 115.333289] ? kstrdup+0x39/0x70 2018/03/31 06:04:15 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000200)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x10800a}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000d97000)={0xffffffffffffffff, 0x1000000200007d}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f00000004c0)=""/252) finit_module(r2, &(0x7f0000000080)='/dev/snd/timer\x00', 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000100)) readv(r2, &(0x7f0000000480)=[{&(0x7f0000000180)=""/212}, {&(0x7f0000000280)=""/176}, {&(0x7f0000000340)=""/154}, {&(0x7f0000000400)=""/88}], 0x10000000000003e1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./file0\x00', 0x40000, 0x108) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000740)={0x0, 0x1}, &(0x7f0000000780)=0x8) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000008c0)='illinois\x00', 0x9) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000840)={r4, 0x54, &(0x7f00000007c0)=[@in6={0xa, 0x4e20, 0x80, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e22, 0x101, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x6}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x16}, 0x101}]}, &(0x7f0000000880)=0x10) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0xc) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f00000000c0)={0x0, 0x0, {0x3, 0x0, 0xe}}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8001) fchmod(r1, 0x0) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x2f, &(0x7f0000000240)={@empty, @multicast1, @remote}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000002c0), 0x4) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r6 = open(&(0x7f0000000140)='./file0\x00', 0x2800, 0x100) getsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00000005c0)={0x0, 0x161}, &(0x7f0000000600)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000640)={r7, @in6={{0xa, 0x4e21, 0xffffffffffffff7f, @empty, 0x3}}, 0x76, 0x9, 0x3, 0x8000, 0x10}, 0x98) read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, 'port1\x00', 0xa9824f69d1376637, 0xe0000}) [ 115.336662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.341761] ? cgroup_apply_control_enable+0x390/0xbc0 [ 115.347039] ? kernfs_iop_mkdir+0x153/0x1e0 [ 115.351359] ? vfs_mkdir+0x390/0x600 [ 115.355070] ? SyS_mkdir+0x220/0x2a0 [ 115.358779] ? do_syscall_64+0x281/0x940 [ 115.362841] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.368208] ? find_held_lock+0x35/0x1d0 [ 115.372286] ? find_held_lock+0x35/0x1d0 [ 115.376356] ? __lock_is_held+0xb6/0x140 [ 115.380431] ? check_same_owner+0x320/0x320 [ 115.384756] ? rcu_note_context_switch+0x710/0x710 2018/03/31 06:04:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x2d, "b27d8508066a2eee2dc2e355ea7f25294a302b7748b339f91b16e0c929333e48eb978f2bbd220743c634b17d91"}, &(0x7f0000000300)=0x35) r3 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x10, 0x80000) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0xf, &(0x7f00000004c0)=0x2000000fff, 0x4) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000040)='ipddp0\x00') getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000340)={r2, 0xffffffff, 0x9, 0x43, 0xec43, 0x9, 0xa730, 0x0, {r2, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x0, 0x7, 0x100000001, 0x4, 0x4}}, &(0x7f0000000400)=0xb0) accept4(0xffffffffffffffff, &(0x7f0000000540)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f00000005c0)=0x80, 0x800) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000140)={0x20, 0x22, 0x105, 0x0, 0x0, {0x4}, [@typed={0x8, 0x0, @u32}, @generic="a3"]}, 0x20}, 0x1}, 0x0) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000080)='nr0\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e24, @rand_addr=0x1}}) [ 115.389682] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.394702] should_failslab+0xec/0x120 [ 115.398687] kmem_cache_alloc+0x47/0x760 [ 115.402747] ? memcpy+0x45/0x50 [ 115.406027] ? kstrdup+0x59/0x70 [ 115.409395] __kernfs_new_node+0xe2/0x570 [ 115.413548] ? kernfs_dop_revalidate+0x380/0x380 [ 115.418308] ? snprintf+0xc0/0xf0 [ 115.421759] ? vsprintf+0x40/0x40 [ 115.425208] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 115.430144] ? cgroup_file_name+0x1d0/0x1d0 [ 115.433934] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 115.434463] kernfs_new_node+0x80/0xe0 [ 115.434478] __kernfs_create_file+0x4b/0x320 [ 115.434493] cgroup_addrm_files+0x3c5/0xa70 [ 115.434513] ? cgroup_file_write+0x710/0x710 [ 115.434526] ? cpu_cgroup_css_alloc+0x30/0x30 [ 115.434543] ? __lock_is_held+0xb6/0x140 [ 115.434555] ? sched_online_group+0x4e0/0x4e0 [ 115.464373] ? cpu_cgroup_css_online+0x3a/0x50 [ 115.464386] ? online_css+0x224/0x2e0 [ 115.464399] css_populate_dir+0x198/0x420 [ 115.464414] cgroup_apply_control_enable+0x390/0xbc0 [ 115.464431] ? cgroup_propagate_control+0x570/0x570 [ 115.464446] ? css_populate_dir+0x289/0x420 [ 115.464459] cgroup_mkdir+0x56f/0xfc0 [ 115.464467] ? __lock_is_held+0xb6/0x140 [ 115.464482] ? cgroup_destroy_locked+0x750/0x750 [ 115.464491] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.464501] ? kmem_cache_free+0x258/0x2a0 [ 115.464511] ? set_nlink+0xc1/0x160 [ 115.484121] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 115.485621] ? debug_lockdep_rcu_enabled+0x77/0x90 2018/03/31 06:04:15 executing program 2: r0 = socket$inet(0x10, 0x2, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0, 0x40) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000240)={{0x1f000, 0x100000, 0x0, 0x7, 0x5, 0x2, 0x7, 0x7, 0x1, 0x401, 0x5c69, 0x5}, {0x6000, 0x16000, 0x1f, 0xc95, 0x0, 0xff, 0xffffffffffffff3e, 0x3, 0x8, 0x0, 0x7fff, 0x6}, {0x3000, 0x7004, 0xf, 0xe51, 0xfffffffffffffffd, 0x200, 0x73, 0xfffffffffffffffc, 0x2, 0x7, 0x0, 0x7f}, {0x1000, 0x1000, 0xf, 0x0, 0x64c, 0x358, 0x9, 0x2, 0x8, 0x4, 0x9, 0x8001}, {0x0, 0x5000, 0xc, 0x4, 0xfa9, 0x1, 0x1ff, 0x1, 0x0, 0x3, 0x81, 0x3}, {0x6000, 0x16000, 0x0, 0xfffffffffffff1d7, 0x0, 0x7f, 0x1, 0x73f, 0x7fc0, 0x0, 0x100000000}, {0x10000, 0xd000, 0xf, 0x1, 0xfffffffffffffff8, 0x9, 0x7, 0xffff, 0x1, 0x1000, 0xfffffffffffffa31, 0x2}, {0x100000, 0x10f000, 0xb, 0x3727e925, 0x80000001, 0x1, 0x8, 0x1, 0x3, 0x7, 0x5, 0x81}, {0x3002, 0x5000}, {0x5000, 0x4000}, 0x4, 0x0, 0x10f000, 0x20, 0x1, 0x1101, 0x101000, [0x3, 0x80000001, 0x2, 0x128b1c95]}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='map_files\x00') r3 = accept4$bt_l2cap(r2, 0x0, &(0x7f0000000080), 0x80000) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f00000000c0)=""/196, &(0x7f00000001c0)=0xc4) sendmsg(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000006ff0)=[{&(0x7f0000005000)="10000000150061dd18c84c16290c729b", 0x10}], 0x1, &(0x7f0000001f88)}, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000), 0x4) 2018/03/31 06:04:15 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x8, 0x0) finit_module(r0, &(0x7f0000000580)='/dev/vcs#\x00', 0x3) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r0, &(0x7f0000000240)="6f515ecb19dd81a1", &(0x7f0000000280)=""/210}, 0x18) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000100)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xae05, 0x0, 0x0, 0xffff, 0x0, 0x1f, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xd8b, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa392, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r2) socket(0x20000000000000a, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@remote, @in6}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000004c0)=0xe8) r3 = syz_open_procfs(r1, &(0x7f0000000180)='oom_score_adj\x00') getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x18, &(0x7f0000000000)={@remote}, &(0x7f0000000080)=0x14) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000500)={'filter\x00'}, &(0x7f00000001c0)=0x78) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x1ff, 0x80, 0x2, 0x1, r4, 0x101}, 0x2c) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r3, 0x114, 0xa, &(0x7f00000005c0)=ANY=[@ANYBLOB="00c80da96ff713aee93c61466886556e6dd264f30632a22b38fcb3533ca84106d42654a148a33c1843ff784876c8321b76571ee0387b792d3491c62c7aed369b206a0da5c996ac7ea52abca5e6d97f02a5ff9d90e26a6cbc2a30180b87cde75cf2b6666a3727a4144c120ecb7d284e115567"], 0x1) [ 115.485632] ? generic_permission+0x105/0x3c0 [ 115.485645] ? cgroup_destroy_locked+0x750/0x750 [ 115.485657] kernfs_iop_mkdir+0x153/0x1e0 [ 115.485669] vfs_mkdir+0x390/0x600 [ 115.485681] SyS_mkdir+0x220/0x2a0 [ 115.485692] ? SyS_mkdirat+0x2b0/0x2b0 [ 115.485704] ? do_syscall_64+0xb7/0x940 [ 115.485714] ? SyS_mkdirat+0x2b0/0x2b0 [ 115.485724] do_syscall_64+0x281/0x940 [ 115.485733] ? vmalloc_sync_all+0x30/0x30 [ 115.485745] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.507960] ? finish_task_switch+0x1c1/0x7e0 [ 115.507973] ? syscall_return_slowpath+0x550/0x550 [ 115.507984] ? syscall_return_slowpath+0x2ac/0x550 [ 115.507994] ? prepare_exit_to_usermode+0x350/0x350 [ 115.508006] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.508019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.508034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.508042] RIP: 0033:0x454e79 [ 115.508047] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 115.508058] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 2018/03/31 06:04:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000485000)="402670726f626b7379721a6e6700", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x20205) r2 = dup2(r1, r0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=0x0) fstat(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000003c0)={0x6, 0x5, r3, 0x100000000, r4, 0x5, 0x9, 0xb97}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000080)="5fab56024f4559ce46c743be7c8d5780578fb16f1a4659d2b236d3504ffce2f165dc809f", 0x24) sendmsg$can_bcm(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="04000000400000000800000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYBLOB="022300000100000004000000080300003fffd603cbefccba8ad86af0387edf22152189e22901befe4a9e1f1bd14f5708d1429ed8cf93d6406f7ae5847e56ba6ec5114cc202aa899b488dcc5b8db6c37c0e02b492fdf628ddac68b82e0839239f80db87dcd98f3122696f9b4088c7bab4da42a1c7b79559bb95376be19ed82be3"], 0x48}, 0x1, 0x0, 0x0, 0x40010}, 0x800) syz_open_procfs(r3, &(0x7f0000000400)='net/netfilter\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x8000) accept$ax25(r2, &(0x7f0000000280), &(0x7f00000002c0)=0x10) finit_module(r0, &(0x7f00000000c0)='eth1md5sum\x00', 0x1) write$sndseq(r0, &(0x7f0000000040)=[{0xd89, 0x1, 0xc0b9, 0xb5b, @tick=0x6, {0x9, 0x6}, {0x7d37, 0x2}, @connect={{0x2, 0x6}, {0x4, 0x5}}}], 0x160) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000742000)={0x0, 0x0, 0x0, {0x0, 0x1c9c380}}) 2018/03/31 06:04:15 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa5, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f583977"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 115.508063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 115.508069] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.508074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.508079] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000025 [ 115.508233] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/03/31 06:04:15 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x0, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:15 executing program 5: r0 = socket(0x400000010, 0x3, 0x0) write(r0, &(0x7f00002da000)="260000005e0009fff18500002400000700000000000000fff3000008004665000002fb4b35ea", 0x26) read(r0, &(0x7f00005a2f17)=""/233, 0xe9) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8001, 0x440800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x1400) 2018/03/31 06:04:15 executing program 1 (fault-call:7 fault-nth:38): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:15 executing program 2: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) tgkill(0x0, 0x0, 0x0) r3 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x80000) fcntl$getown(r3, 0x9) r4 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fcntl$setlease(r3, 0x400, 0x0) getpeername(r3, &(0x7f0000000840)=@can={0x0, 0x0}, &(0x7f00000029c0)=0x80) connect$packet(r4, &(0x7f0000002a00)={0x11, 0x7, r5, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) fstat(0xffffffffffffffff, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00001f4000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$sock_ipx_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000500)={'gre0\x00', {0x4, 0x1, 0x2, "1e891493a12a", 0x3}}) ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000640)) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000040), 0x1) write$selinux_access(r6, &(0x7f0000000840)=ANY=[], 0x0) close(r6) syncfs(0xffffffffffffffff) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000280)=""/198) r7 = syz_open_procfs(r0, &(0x7f0000000300)='sched\x00') fsetxattr(r4, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="363c51940180ebe7753205aff0fa0447a66dafe9356a7523588002a93724a0e1fe2d1192f3e19aec4d078b2ab1bb0365360f1339aa1b80de79356570d0a6b7a6025c471e7b8514989fa1e6746581add1157d812fd9ef438b5cd74178ad1fa3bb6cff15a3ede5d306b4f8d977fd65146e99d0c2b2c1d5f2c62577c3c094b374cc50eafec5b0a349c4b04ad425b5dd4d51856e426f359338dbcbe939c9da32b8ffb1f84e3df8dca651656e7818d949b14b5560d71c92335881a988a06f5c2b798dad13916946e32139ede4df933f525428b81464aea9a3c66c410bc4718ba27dab77cee9c682d9dcba6fdd36e36057a6bda603998e69e4aa516c825653071d26d991b749e7b19c2f076a0dc8f0240aabfae82984f0ee5172a6d18e0de0c1f674e57e4a71c0093db907000000000000000000000000000000", 0x137, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000000600)={0x1f, 0x100000001, 0x5, 0x8, 0x4, 0x3da, 0x0, 0xffffffff, 0x0}, &(0x7f00000007c0)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000800)={0x7fff, 0xa, 0xf33, 0xe51c, r8}, 0x10) fremovexattr(r4, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f00000006c0)={0x6, 0xfffffffffffffff7}) socket$vsock_stream(0x28, 0x1, 0x0) connect(r3, &(0x7f0000000740)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x80) syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') syz_fuseblk_mount(&(0x7f00000004c0)='./file0\x00', &(0x7f00000005c0)='./file0\x00', 0xe000, r1, r2, 0x325e, 0x0, 0x2820080) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000640)={0x0, 0x4, 0x9, 0x2}, &(0x7f0000000680)=0x73) 2018/03/31 06:04:15 executing program 3: socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = request_key(&(0x7f0000001740)='id_resolver\x00', &(0x7f0000001780)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0xfffffffffffffffc) r2 = add_key(&(0x7f0000001800)='user\x00', &(0x7f0000001580)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001680)="7cad4465966b8907729ba67f897752cfbf7ef0915a264f800eb9a9f8f599e1f2572f6839e56f78edbeccc36c95080eb688f094832403d0f757ef8148ba59f90c22b623fa0254569f74f77ec7c3f3d12ac2618554f2d61fe2363cede2eb61a885488dd7c1867c7dec4dfe37aa7947042207105c0195e613cbc0e2b8f080d0e9a8f6c29e5f289fcc38722819ea3f804cd3378df873e5e8d21b3f8eeeeeec7c23a057700784d5d45c1df611ff9cd37c76251895126774", 0xb5, r1) add_key$keyring(&(0x7f00000014c0)='keyring\x00', &(0x7f0000001500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r2) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/sequencer\x00', 0x200100, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000001400)={{0x8, 0x400}, 'port0\x00', 0x80, 0x20024, 0xffff, 0x0, 0x2, 0xbdf, 0x7, 0x0, 0x2, 0x10000}) recvfrom$llc(0xffffffffffffff9c, &(0x7f0000000100)=""/142, 0x8e, 0x20, &(0x7f0000000000)={0x1a, 0xffff, 0x4, 0x8000, 0x2, 0xffffffff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}, 0xda) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x42000, 0x0) sendmsg$nl_generic(r4, &(0x7f0000001380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2502c0}, 0xc, &(0x7f0000001340)={&(0x7f0000000200)={0x1108, 0x39, 0x1, 0x70bd26, 0x25dfdbfe, {0x10}, [@nested={0x10f4, 0x1b, [@generic="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", @generic="8a7ef56dc7fee9ca7a3aecbfb22501983d690c5377c86e2457c43c2fb8cc9f30641d3894cc3d31e7bfbf35b61dc622e4685d00153de5a7d14de252e9317059ff1dd001c20f42cf17e41677d70933b0c3b23577cc86431c8c58378b910316934d0f8218b0c96a133d75d6767b42834882c79955c61241a20586f08f3fbdfa9a7e250457f6b42b9ca8efbf56d68fe505c40f8c3da23a84d5fcf0e1b645e72819edfef8bccb7c41ff07deb2491059351a6df644d5f02d674ed996082e341a3cebb3b4b375d4c30052b52a6b82", @typed={0x18, 0x16, @str=')posix_acl_access*\x00'}, @typed={0xc, 0x3b, @u64=0x10000}]}]}, 0x1108}, 0x1, 0x0, 0x0, 0x40c4}, 0x4000000) 2018/03/31 06:04:15 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa5, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f583977"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:15 executing program 4: r0 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x3) write(r0, &(0x7f0000000240)="76caee751447b3bf00", 0x9) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000006c0)=ANY=[@ANYPTR64, @ANYBLOB="c806c1d202c6b125de5c0fc8ff79bb0e8a4de8f4887a0255d1d7e11a3c9a063cbb801f82f295e6dfd968e9b8d29132f738c875b7ff268fc35e2b"], &(0x7f0000000340)=0x2) sendfile(r0, r0, &(0x7f0000001000), 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000540)={"7465516c3000000000e8ff0100", {0x4, 0x0, 0x2, "c339ca9c2764", 0xffffffffffffffff}}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={@dev={0xfe, 0x80}, 0x10}) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000280)={0x0, {{0xa, 0x4e23, 0x68, @mcast1={0xff, 0x1, [], 0x1}, 0xab}}}, 0x88) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) fcntl$addseals(r0, 0x409, 0xa) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, r0}) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000380)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000000c0)={r1, 0x0, r0}) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x2000, 0x0) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x6000, 0x0, r2, 0x13f, 0x6, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) execve(&(0x7f00009cc000)='./file0\x00', &(0x7f0000bb2000), &(0x7f00006fcff0)) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000040), 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000008900)=[{{&(0x7f0000000100)=@nl, 0x80, &(0x7f0000001480), 0x0, &(0x7f0000001500)=""/52, 0x34}}], 0x1, 0x0, &(0x7f0000000000)={0x77359400}) tkill(0x0, 0x0) 2018/03/31 06:04:15 executing program 6: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x100000000032, 0xffffffffffffffff, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) syz_mount_image$vfat(&(0x7f0000000480)='vfat\x00', &(0x7f00000004c0)='./file1\x00', 0x5, 0x6, &(0x7f0000002780)=[{&(0x7f0000000500)="26a602304c9672a48c35e1494a76ddad2c5b82c1d009028c35a7b4db7e286890b49cba63515f6563c8ad054e0b0ada5415a879dd9b300b9076d8e2672c37b9fcd1b83e12d0bdf7e758b900bd21178c627cde6a07743b9c592220e2bb625298c73af09c24c6d6bdb650ccedf8112a20308931b4b719960a812712f6e5983d1d3abacba9fd9a39b9fd2b0a9e2c2c9d70ece9cd3a218819b718865cba344203d2e4f2f7c46f5fabacb968fea48f5ceb69ceb05ce242de19e063ab66590d107ac019295dfc2fbf4ad85790e5477cec2d23dfc0acbab19f6849dbb73ebc8dbca4f266fb974a541624ed97", 0xe8, 0x2}, {&(0x7f0000000600)="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0x1000, 0x2}, {&(0x7f0000001600)="b4d80590889aa615c46a3f6336f13ede92fff16b27f0a3f7d2bf275a68e886f6b9a341df78d8d4f11da6f575fcdcb93ccb5ca57696abb8410da167c59b3a0f70b3a00ba7a46c78330453533b98a3fa578d64e203922cf22412a6ea8ff9f67648840618ad01790dea8359ae9606870d2a", 0x70, 0xfffffffffffffff8}, {&(0x7f0000001680)="10d8079168533767699d274027833c76cf07e08adc21c49be729e039e9d8b49bf93aa7036194e60fb27a1a4ffb37f3e62a0485f24c518bdc3529f833d098a1646b6ca70626a072f1b6b10a184ef09de4cbbde6d8b88406a334983fc049ba2dd96d9659d8977a30955b0d31f95dc5d76a6802a59b6aa74db491fa3399442410b997387d966010359a586c887f9d114e0ba7d9ae4ae4974409", 0x98, 0x810000000}, 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", 0x1000, 0x4}, {&(0x7f0000002740)="f99563f09af25cb3c9b62f79716e8a7cb9d249d79712becc05399fcabe179898", 0x20, 0x80000000000}], 0x80000, &(0x7f0000002840)={[{@gid={'gid', 0x3d, [0x34, 0x30]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x34, 0x36]}, 0x2c}, {@flush='flush', 0x2c}]}) r0 = syz_open_dev$audion(&(0x7f0000002880)='/dev/audio#\x00', 0x5, 0x6801) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f00000028c0)={'nr0\x00', 0xe3}) [ 116.166142] FAULT_INJECTION: forcing a failure. [ 116.166142] name failslab, interval 1, probability 0, space 0, times 0 [ 116.177450] CPU: 1 PID: 10576 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 116.184811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.194169] Call Trace: [ 116.196760] dump_stack+0x194/0x24d [ 116.200389] ? arch_local_irq_restore+0x53/0x53 [ 116.205062] ? lock_release+0xa40/0xa40 [ 116.209045] should_fail+0x8c0/0xa40 [ 116.212762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.217859] ? kernfs_add_one+0x50/0x450 [ 116.221899] ? rb_first_postorder+0xa0/0xa0 [ 116.226195] ? kernfs_add_one+0x50/0x450 [ 116.230232] ? save_stack+0x43/0xd0 [ 116.233835] ? kasan_kmalloc+0xad/0xe0 [ 116.237706] ? trace_hardirqs_off+0x10/0x10 [ 116.242007] ? find_held_lock+0x35/0x1d0 [ 116.246052] ? __lock_is_held+0xb6/0x140 [ 116.250096] ? check_same_owner+0x320/0x320 [ 116.254396] ? lock_downgrade+0x980/0x980 [ 116.258525] ? rcu_note_context_switch+0x710/0x710 [ 116.263440] should_failslab+0xec/0x120 [ 116.267394] __kmalloc_track_caller+0x5f/0x760 [ 116.271954] ? string+0x180/0x200 [ 116.275389] ? kstrdup_const+0x39/0x50 [ 116.279254] kstrdup+0x39/0x70 [ 116.282427] kstrdup_const+0x39/0x50 [ 116.286119] __kernfs_new_node+0xa2/0x570 [ 116.290248] ? kernfs_dop_revalidate+0x380/0x380 [ 116.294985] ? snprintf+0xc0/0xf0 [ 116.298414] ? vsprintf+0x40/0x40 [ 116.301845] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 116.306754] ? cgroup_file_name+0x1d0/0x1d0 [ 116.311054] kernfs_new_node+0x80/0xe0 [ 116.314923] __kernfs_create_file+0x4b/0x320 [ 116.319311] cgroup_addrm_files+0x3c5/0xa70 [ 116.323614] ? cgroup_file_write+0x710/0x710 [ 116.328002] ? cpu_cgroup_css_alloc+0x30/0x30 [ 116.332488] ? __lock_is_held+0xb6/0x140 [ 116.336529] ? sched_online_group+0x4e0/0x4e0 [ 116.341002] ? cpu_cgroup_css_online+0x3a/0x50 [ 116.345565] ? online_css+0x224/0x2e0 [ 116.349344] css_populate_dir+0x198/0x420 [ 116.353471] cgroup_apply_control_enable+0x390/0xbc0 [ 116.358555] ? cgroup_propagate_control+0x570/0x570 [ 116.363549] ? css_populate_dir+0x289/0x420 [ 116.367849] cgroup_mkdir+0x56f/0xfc0 [ 116.371625] ? __lock_is_held+0xb6/0x140 [ 116.375671] ? cgroup_destroy_locked+0x750/0x750 [ 116.380406] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.385398] ? kmem_cache_free+0x258/0x2a0 [ 116.389607] ? set_nlink+0xc1/0x160 [ 116.393214] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 116.398117] ? generic_permission+0x105/0x3c0 [ 116.402588] ? cgroup_destroy_locked+0x750/0x750 [ 116.407320] kernfs_iop_mkdir+0x153/0x1e0 [ 116.411815] vfs_mkdir+0x390/0x600 [ 116.415354] SyS_mkdir+0x220/0x2a0 [ 116.418873] ? SyS_mkdirat+0x2b0/0x2b0 [ 116.422740] ? do_syscall_64+0xb7/0x940 [ 116.426692] ? SyS_mkdirat+0x2b0/0x2b0 [ 116.430557] do_syscall_64+0x281/0x940 [ 116.434420] ? vmalloc_sync_all+0x30/0x30 [ 116.438546] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 116.444061] ? syscall_return_slowpath+0x550/0x550 [ 116.448965] ? syscall_return_slowpath+0x2ac/0x550 [ 116.453873] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.459214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.464036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.469202] RIP: 0033:0x454e79 [ 116.472367] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 116.480051] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 116.487297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 116.494546] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.501792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.509038] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000026 2018/03/31 06:04:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000013c0)={0xa, 0x0, 0x8}, 0xffffffffffffff4c) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'bridge0\x00'}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x1ffd}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000080)={'\x00', 0x1}) r4 = socket(0x10, 0x803, 0x0) write(r4, &(0x7f0000df8fd9)="2600000026004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) writev(r2, &(0x7f0000001480)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="64575d492e994411a565f2937081ddaed2bd3598a85724ab07ee35b1b79567073db07a41507c65fc3cf9d6f82ce3078d5b1acab76883bc52b234b57f2b1bb4f123fa64cc6d918ff8ba6e4d5cab4a5a9a213b68a8ee35e2", 0x57}, {&(0x7f0000001400)="3a4ba5b64872a6a8cb212fba3e92fec3c07f214b107449fe5d4031dcd2362a324776dc200eb2bb9e06fb28bee3a82e095d35d834a3ea0575915d539109a8180f1a8654e3b097ccea4e8637679c593873667f28e2ceaeb6bbcb56bad1c1e453a0963956a0b395ec3a", 0x68}], 0x3) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0xfffffffffffffffe, 0x10, r1, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = syz_open_dev$audion(&(0x7f00000014c0)='/dev/audio#\x00', 0x3, 0x80000) r7 = fcntl$dupfd(r0, 0x406, r4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r3, r5, r8) r9 = socket$pppoe(0x18, 0x1, 0x0) bind$ax25(r4, &(0x7f0000000100)={0x3, {"6332143c8d4499"}, 0x2}, 0x10) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ftruncate(r6, 0x4) r10 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001500)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000001380)=0xe8) r12 = getgid() setsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000001600)={r10, r11, r12}, 0xc) 2018/03/31 06:04:16 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa5, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f583977"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 116.516456] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/03/31 06:04:16 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xcee0336a4827cd36}, 'bond0\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendto$ipx(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000180)={0x4, 0x0, 0x0, "c8b4f55f8ad7"}, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8937, &(0x7f0000000040)={'bond0\x00', r2}) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000030c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003100)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000003200)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003240)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@remote}}, &(0x7f0000003340)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003380)={0x0, 0x0}, &(0x7f00000033c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003400)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000003500)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000003540)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}}}, &(0x7f0000003640)=0xe8) r11 = getpid() stat(&(0x7f0000003e40)='./file0\x00', &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000003f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000004040)={&(0x7f0000000300)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000003dc0)=[{&(0x7f0000000400)={0x5c4, 0x2d, 0x0, 0x70bd2d, 0x25dfdbff, "", 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@binary="98d167442ad0475179db17953864ff44f68021e823de78cce3cd2aa51bc23871019b05493070b42581e3b31a4ea694ba22972ea984b42423ba9784589bd6c78841ba30cee8c2667230c50dbc93636f289b93134c58de3fb59922f12844415f376d076d223510d9ad391e9462ac9246e89bed5ab6e15ec03a1030c5c3be74cd7bf25f50b90f8214e554b4ad09e29074dd55543abcac0e892cb293"}, @typed={0x4, 0x5f}, @typed={0x4, 0x44}]}, @nested={0x114, 0x1a, [@typed={0x14, 0x8e, @ipv6}, @typed={0x4, 0x41}, @typed={0x4, 0xc}, @typed={0xc, 0x76, @str='/system\x00'}, @generic="c7612df644fbe0a7a9477cfd7c21f3c65020e6f5f6b96b14870fe6951e2959ea0edd1e36e11ca7516d76d53a6495bd91a601fd27e4dc5f568e0e4d108871915549f8fd710d4dde9c548f3cccaaad07acd074a38f826b6065a639c97d61af2a301cbecff3d2a755669e87b38030fc9a51addd9f03550c7c2dbea21b88559576513b868edf0e813707e8ca0404b307c7d7b1535c30302cfc0ee5d4fe9815a65dcda9dcf686eabf9a7307bff368c1ed249d", @generic="8e187cef29d7b62a2ef2b9d0ebf9172b0d63802e2593b8301f85d6543b78a0519d3dd132190c8c61f8659bbee9939110", @typed={0x8, 0x4, @str='lo\x00'}]}, @typed={0x8, 0x46, @uid=r4}, @typed={0x4, 0x85}]}, 0x5c4}, {&(0x7f0000000a00)={0x280, 0x2c, 0x0, 0x70bd28, 0x25dfdbfe, "", [@nested={0xf0, 0x6e, [@generic="a8ffc0b765e38677d7fee2b1f2633067dd83a032e7d4df4a62403d9091464c2993ee6a2eea04f3c5973539f4ad99bea40d8a67ff3e0a30c28b7f72829699e6890a0c55ab9507d56954da131d90aac9a970ceb59fc03e20d285062b76bc6a42f95c28ccc20a6132ae38bbebfa6bebe089cb03c497268f2f66fe69c33fdaa104427e230a9ca35207b519cc6452e93d21b65dbd4e6144be975127c9aa983235c0701012740d2ea58bd66635147589d01661fc460095ffecb2b1741ed2cee745bd447d6ec4c28103eae66a63b85ddb0c0c514fe7036ccf2c9457202e4571dff7e908a7e9281ad5510056fe01f4"]}, @typed={0x8, 0x68, @fd=r1}, @typed={0x8, 0x25, @ipv4=@broadcast=0xffffffff}, @generic="d56cd19d537d98926ee7c879a1edd6b089cec8d4751586ee7d65fdd1e0", @typed={0x4, 0x33}, 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@nested={0x4, 0x21}, @generic="bcab8b8f2da1989b69345f26db91c1d0c7bb44caf7a4809ccc4f6cb58e3d856be41c1c8c14a1eeabeea35b714d6c27d25da403799f1e86023b3dd0fb8e61eb37a38a4f467d2e6a938d8efeca66f7be60f779ebb8358ee6df3feca302eeb996897028208c43f92d42329ed7ef8144b757bfa11e03d752a3"]}, 0x2440}, {&(0x7f0000003680)={0x508, 0x40, 0x100, 0x70bd2a, 0x25dfdbfc, "", [@typed={0x8, 0x38, @ipv4=@dev={0xac, 0x14, 0x14, 0xb}}, @nested={0x320, 0x16, [@typed={0x8, 0x42, @pid=r5}, @generic="2914111018dd618b03c3a3dbda6d20586da88711e1fb1d5e61206b10e4eca1d693e53aa3943e6ec93d5ed4b78e125d8991fa8c9178cb0c1b43f1a6208625c8a831359a8a78cb8fd5e3276c254ba32e1d837314aceb4b810266b209f5161cd59cd6c376c7b19f9cd6af39937051c07018579a6a53e736f45cbebca4cd89c01396f9dbb51e17c9b8fb077fa13249654c603804d1c93b1bbb58aa0455cebd0e4992e038b965b9443d99ac048cc4c5f4c53ccce4dd49827f71e1a54dfa01263b5d54993a044e89949c5c771425847aa08c77e8d4c48de14093e18134edf41ec7b2732a2c19bdc2d5e05ec672c926d53e6748a72b69e5e3938dd4f3", @typed={0x8, 0x5a, @uid=r6}, @typed={0x8, 0x6b, @uid=r7}, @generic="82e2f24ad89a3d534eb6f7501466f56ead190cf0c738901bc78c6e0bab0b6cb51e79a6c9a21ec75d51dc3adfd74ee760c3710c48e96d967be48a9bb8b1011d341c867d849e372a6dd8abf5fe080dc8bdc88796961bef4db51e8bf0f75dded5f47902d0a03bfd9a4296ea6bd41d8901d9413660d585b426facbd7326f70e0e181daddba8fccedddf1be4ecd2057a52ab4fc721f3d3f8c598f2abe634b", @typed={0x8, 0x29, @uid=r8}, @typed={0x100, 0x34, @binary="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"}, @typed={0x64, 0x4a, @binary="20bb76c69de6ff85d3a321c12e1432988e1f1ef01bf49c285c13acb736fcc259bdb7face098fdeb597a085478673e90558821050eb3df65ffcd12cda460935b008326d6a0bd956b860f3a894f2725d3f3522069a1d8119d22413086ae06e2b"}]}, @nested={0x1d0, 0x90, [@generic="ff4b60ebf71c167b05f0644b56bc3693290e7b5585e2eba14f89654fb64f3406af5cefc3966f4ba38544ea83e537512575ae0761e18ab760eba93abe92fca71a667b7a9b838afbeee95a9f0245ae0751a321afb62c6c1eb6b99c52e4d079e329cab0d29a220ebc4d97951da0358645bc1ca4df656c8156f8e645a170bae5a478fba772d58148456f442ca1bf63e087a2bd756a23d62defafb2193db06f2322d14c9753ccf8d3c0f5412aec97b1d7b7421401a3afee10531eec0bcd0cb2eaf57d6a51e1ebf93479faf7862898ba9d19e36994", @typed={0x8, 0x1f, @uid=r9}, @typed={0x8, 0x6b, @uid=r10}, @typed={0x8, 0x23, @u32=0x80000000}, @generic="e0d2f3bab97186cd4f91032d798ac96ebe426c483a78b8ff5c329f782d8249eb73fef97f1ffc6a3345b419f78df5bb21d0de5138bc4e75daf36dd66057", @generic="43c12eed8ea08f8dcbba6b2ac0717d5978e59702e104862b839565f45189e7218438bafd297de4c47f69677e2babc458a9d89ce5be825d9cc3446c3a3a99da59b81783bc86f7f17dfd81e87c667be841b6425a0346529e8862586195efed07bc2dde9026820ba199d25db74e00cb7d2f65fcb07998f03c8b8d06746342056aad34ffade3aa51812512f337da28fdd0697b11361d5c0bbe55abbf3294d97ef2c8ec46296c"]}]}, 0x508}, {&(0x7f0000003bc0)={0xc4, 0x40, 0xc21, 0x70bd28, 0x25dfdbff, "", [@generic="39d1fffde321d60f9ed47b88ac2ccec60371979e4bfaa49b93d14bd629a9a473f8f3c1210e0f45c4f446fe44df0bf4864ac1ba095bd84b7757640860b412d457c594bc5fc5a78fc7d849708adc5137ffd96e3fb0144456b4aa9d5b460a42e511e3e4800e2f101be4c89e9f3578c5016ec06d53c11d2df1725ffb7bbe9575aecabb79fe088d1e6a533ce1e1338e201900394b197d9906b06f87725fffe2abbf20de5b3fa7365fa7ed61a6d93799588de9de"]}, 0xc4}, {&(0x7f0000003cc0)={0xcc, 0x42, 0x0, 0x70bd2d, 0x25dfdbfd, "", [@generic="54e6073462c7c0afa820bd2638c10bf9cea9c9ac3e61e531ddbe69b17b4d2e9dcf74a88de735adcc80a3e148942dadd835db880ddd070925ca40a0c3bcb0207c3e734e5c16cec7ca4425", @generic="136a486edaa72e22f3eb8ad71949def2aeca9a82d937ff4326e376833ecaffe4015d7aaa26cfe76b0d9deb866c49778930b54373ea586c04e01ce4709acc042afb621e8690dc9cb93adeb215f717e696bfc2424143825cad9078fb8ee3c21dbe32e2f94723d964e0b6d84ec151b133380c0a"]}, 0xcc}], 0x6, &(0x7f0000003f80)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r1, r0]}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r0, r1, r1, r1, r0, r1, r1]}], 0xa0, 0x4000000}, 0x20048000) keyctl$get_keyring_id(0x0, r3, 0x17a) accept(r0, &(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000140)=0x80) getpeername$inet6(r14, &(0x7f0000000280)={0x0, 0x0, 0x0, @dev}, &(0x7f00000002c0)=0x1c) connect$pppoe(r0, &(0x7f0000000100)={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, "6572f39874d31fbcc8a2eb27f9bb3c00"}}, 0x1e) 2018/03/31 06:04:16 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x801, 0x0) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f00000002c0)='gre0\x00') rt_sigtimedwait(&(0x7f00000001c0), 0x0, &(0x7f0000000280), 0x8) bind$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000340)={0x0, &(0x7f0000000380)}, 0x10) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000080)=0x1, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f0000001100)={&(0x7f0000001140)=ANY=[@ANYBLOB="14fc0000000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/03/31 06:04:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x7, r1}) r5 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r5}) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000000)={r5}) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x800, 0x0) dup3(r3, r5, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x1f, 0x1, 0x8, 0x2, 0x40, 0x3ff, 0x10000, {0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x7, 0x7, 0x80, 0xffff, 0x8000}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f00000001c0)={r7, 0x2}, &(0x7f0000000200)=0x8) [ 116.585338] netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. 2018/03/31 06:04:16 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) sendmsg$nl_crypto(r0, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14}, 0xfff1}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x40000) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000200)=0x40000000000001ff, &(0x7f0000000080)=0x4) munlockall() setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f00000000c0)=0x3, 0x1) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000180)=0xbc05) getsockname$netlink(r1, &(0x7f0000000100), &(0x7f0000000140)=0xc) socket$l2tp(0x18, 0x1, 0x1) 2018/03/31 06:04:16 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:16 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x0, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 116.656327] netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. [ 116.659508] irq bypass consumer (token 000000008134e410) registration fails: -16 2018/03/31 06:04:16 executing program 6: fchdir(0xffffffffffffffff) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}, 0x0) accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) recvmmsg(0xffffffffffffffff, &(0x7f0000005b40)=[{{&(0x7f0000005880)=@sco, 0x80, &(0x7f0000005a80)=[{&(0x7f0000005900)=""/75, 0x4b}, {&(0x7f0000005980)=""/53, 0x35}], 0x2, &(0x7f0000005ac0)=""/107, 0x6b}}], 0x1, 0x0, &(0x7f0000005d40)) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="170000001a001bed0000132100f404fffffd9872eff0cf", 0xffffffffffffff56) recvmmsg(r0, &(0x7f0000001600), 0x800004a, 0x60, &(0x7f0000000000)={0x77359400}) 2018/03/31 06:04:16 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mmap(&(0x7f0000941000/0x2000)=nil, 0x2000, 0x0, 0x4011, r0, 0x0) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) socket$inet6(0xa, 0x0, 0x400) socket(0x4, 0x3, 0x10000) r2 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000040)) listen(r2, 0x9) getdents(0xffffffffffffffff, &(0x7f0000000040), 0x19) 2018/03/31 06:04:16 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:16 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000440)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x2, 0x3}, 0x2c) sendto(r0, &(0x7f0000000040)="f283b53a72abbaa10442b0f9dd14d8749df6dd6b4ff56d7bee8de0ab89b891a5a7f8b90a4ef9e5021da2f85c7e3297b3873c98538b5c233f663c8ea181d13f823096cd7c965845c43c411ae919b1fa660fc76cb4dc78accdf13c72b4bb88bdc4", 0x60, 0x8000, &(0x7f00000000c0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x80) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'rose0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/03/31 06:04:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='pagemap\x00') recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000080)=""/214, 0xd6, 0x0, &(0x7f0000000000)={0x3, {"ce9126aff36918"}}, 0x10) sendmsg$unix(r0, &(0x7f00000002c0)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000240), 0x0, &(0x7f0000000280)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}], 0x38, 0x4000041}, 0x40) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000240)=""/14) pread64(r0, &(0x7f0000000040)=""/8, 0x0, 0x0) 2018/03/31 06:04:16 executing program 1 (fault-call:7 fault-nth:39): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:16 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000500)='/dev/snd/seq\x00', 0x0, 0x8405) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000200)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3}) set_robust_list(&(0x7f00000004c0)={&(0x7f0000000400)={&(0x7f0000000040)}, 0xffff, &(0x7f0000000480)={&(0x7f0000000440)}}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000140)={0x0, 0x0, {0x0, 0x0, 0x5}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000000c0)={0x0, 0x0, 0x0, {0x77359400}}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000300)={0x0, 0xb79}, &(0x7f0000000340)=0x8) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000380)={{0x10000, 0x8}, 0x0, 0x6, 0xffffffff, {0x5, 0x7ff}, 0x9, 0x9}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000001c0), &(0x7f00000002c0)=0x6) 2018/03/31 06:04:16 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x0, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:16 executing program 2: r0 = dup(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0)=0x3, 0x4) r1 = socket$inet(0x2, 0x800, 0xfffffffffffffffe) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x2004e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x600007ff, &(0x7f0000000200)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x9e71af7f90eef1cf) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2, 0x0) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000080)={0x6, 0x10001}) poll(&(0x7f00000001c0)=[{r1}], 0x1, 0x800) shutdown(r1, 0x1) 2018/03/31 06:04:16 executing program 5: epoll_create1(0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x18) ptrace$peekuser(0x3, r2, 0x101) r4 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000000180)) setsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f0000000280)=0x2, 0x4) unshare(0x1000000) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, &(0x7f0000768000), &(0x7f0000086000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xff6}, &(0x7f00000000c0), &(0x7f0000000100)={&(0x7f0000a65ff8), 0x8}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000240)={r3, 0x80}, 0x8) 2018/03/31 06:04:16 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f00000001c0), 0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f0000001c00), 0x4) getegid() geteuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002f00)={{{@in, @in=@multicast1}}, {{@in=@remote}}}, &(0x7f0000003000)=0xe8) geteuid() r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000600)) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000140)={'vhan0\x00', 0x400}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000200)={"0500000000e700"}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000540)={0x0, 0x5, 0x1}, &(0x7f0000000580)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000480)={r3, 0x745e779}, &(0x7f00000005c0)=0xffffff41) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000003c0)={r4, 0x1000, 0x5f, "07f7e51ca68ce6d42979ee003fa3f949d0ee5e9eb79e1bc877a39696389a3b7c40b38c456eb0082a91985c57bde1a458a41c76f6c7dbad8b7b0e87d31290540af6a0aa7f8549bafdf4535df197d7774b64b45fae5d4252467a414c570996d5"}, 0x67) syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x5, &(0x7f0000000240)={0x0, 0x1d, 0x0, @thr={&(0x7f00000006c0)="86cc2d98038513fbacf1b0f074c54746a921732f4fee980f387db130399f4f86df50ad110e2c1a3c0fe9728cb500a8c7681d836bce232f6a7adf528bd3c42593018e7331ea28f3e6629b04b70f2a7851728b6731b06beb0c325d56351cbaa7cb05644f3dfbfc2bb0535db1ee2441050f64", &(0x7f0000000740)}}, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r5 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r5, 0x4) finit_module(r5, &(0x7f0000000180)='\\$GPLwlan1wlan0\'*:\x00', 0x0) 2018/03/31 06:04:16 executing program 4: r0 = request_key(&(0x7f00000000c0)='.dead\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)='\x00', 0x0) keyctl$set_timeout(0xf, r0, 0x7) r1 = socket(0x10, 0x802, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'syz_tun\x00', 0x9000}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xfffffffffffff5ab}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r2, 0x476, 0x526e}, &(0x7f00000003c0)=0x39a) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000140)={r2, 0xe1e, 0x4, 0x1, 0x5, 0x7, 0x200000e15, 0xffffffff, {0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x984e, 0xfffffffffffffffe, 0x7fffffff, 0x1a6, 0x9}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0x85, 0x8, 0xffffffffffffffe0}, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000440)=ANY=[@ANYBLOB="6657850821287b7a5bfac669230b65720000000100000000000000000000000700000004000079a81a0000800200000000000000"], 0x1) r3 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x6, 0x40) ioctl$KVM_GET_FPU(r3, 0x81a0ae8c, &(0x7f0000000480)) write(r1, &(0x7f0000000000)="220000001800070300be0200090007000200001200000009000eff0005000f80ff00", 0x22) r4 = shmget$private(0x0, 0x3000, 0x54000008, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) [ 116.946718] FAULT_INJECTION: forcing a failure. [ 116.946718] name failslab, interval 1, probability 0, space 0, times 0 [ 116.958086] CPU: 0 PID: 10662 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 116.965451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.974808] Call Trace: [ 116.977403] dump_stack+0x194/0x24d [ 116.981037] ? arch_local_irq_restore+0x53/0x53 [ 116.985715] should_fail+0x8c0/0xa40 [ 116.989429] ? kstrdup+0x39/0x70 [ 116.992794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.997896] ? cgroup_apply_control_enable+0x390/0xbc0 [ 117.003175] ? kernfs_iop_mkdir+0x153/0x1e0 [ 117.007490] ? vfs_mkdir+0x390/0x600 [ 117.011203] ? SyS_mkdir+0x220/0x2a0 [ 117.014913] ? do_syscall_64+0x281/0x940 [ 117.018976] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.024340] ? find_held_lock+0x35/0x1d0 [ 117.028406] ? find_held_lock+0x35/0x1d0 [ 117.032470] ? __lock_is_held+0xb6/0x140 [ 117.036535] ? check_same_owner+0x320/0x320 [ 117.040865] ? rcu_note_context_switch+0x710/0x710 2018/03/31 06:04:16 executing program 5: syz_open_dev$binder(&(0x7f00000001c0)='/dev/binder#\x00', 0x0, 0x0) r0 = getpid() r1 = add_key(&(0x7f0000002000)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000003000)="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", 0x4d1, 0xfffffffffffffffc) keyctl$revoke(0x3, r1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(0xffffffffffffff9c) kcmp(0x0, r0, 0x40000005, r2, 0xffffffffffffffff) ioctl$KVM_TPR_ACCESS_REPORTING(r3, 0xc028ae92, &(0x7f0000000380)={0x3, 0x9}) r4 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r4, 0x4, 0x0) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000040)=0x80000000, 0x4) r5 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x1, 0x20000) read$eventfd(r4, &(0x7f0000000200), 0xfffffe08) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, &(0x7f00000000c0)={'lo\x00', 0x4000000000005}) syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x8000000000, 0x200280) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000080), 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, 0x0, 0x1f, &(0x7f0000000300)=""/109) dup(r2) ioctl$KVM_SET_XCRS(r5, 0x4188aea7, &(0x7f0000000080)={0x1, 0x9, [{0x1, 0x0, 0x7}]}) sendmsg$netrom(r4, &(0x7f00000002c0)={&(0x7f0000000140)=@ax25={0x3, {"1ad1a7ba37f0f3"}}, 0x10, &(0x7f00000001c0)}, 0x4800) 2018/03/31 06:04:16 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 117.045792] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.050813] should_failslab+0xec/0x120 [ 117.054788] kmem_cache_alloc+0x47/0x760 [ 117.058850] ? memcpy+0x45/0x50 [ 117.062132] ? kstrdup+0x59/0x70 [ 117.065500] __kernfs_new_node+0xe2/0x570 [ 117.069732] ? kernfs_dop_revalidate+0x380/0x380 [ 117.074933] ? snprintf+0xc0/0xf0 [ 117.074945] ? vsprintf+0x40/0x40 2018/03/31 06:04:16 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x0, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:16 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 117.074959] ? debug_lockdep_rcu_enabled+0x77/0x90 2018/03/31 06:04:16 executing program 4: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f0000974ff8)='./file0\x00', &(0x7f0000cf6ff8)='./file0\x00', &(0x7f000022f000)='mqueue\x00', 0x0, 0x0) poll(&(0x7f0000001580), 0x0, 0x336) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x90000, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000540)=0xe8) r6 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002e00)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002e40)={{{@in6=@ipv4={[], [], @dev}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000002f40)=0xe8) fstat(r0, &(0x7f0000002f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003000)=0x0) r11 = getuid() fstat(r0, &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpgid(0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000030c0)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f00000031c0)=0xe8) r15 = getgid() r16 = gettid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003200)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000003300)=0xe8) r18 = getegid() sendmmsg$unix(r0, &(0x7f0000003440)=[{&(0x7f0000000080)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000100)="758a36a5114732c290c68d70df50ec0174bec2182e25349f5c95f88296bd1eb751e6f376df8dc9a1244851428f3c8659f1d077317ea772dcb248705af79557ed5ad91b6dbb567b90eee2c3ae65fef6ae5407f90724ead2879bb65794b152b8809a1ef733cf4984b166ffa47359aa9fad6a28e8cec2510bc9e3bc34893a7c9d5534ceb1720ce9376054d2d003f76c9f371b077559a194681e3b4415795cf90dbe2c99c55f021d769372ea88b4d0684eaa1427d17aa598ad0bb077148eb61ed9c2a4556754f1c2ea2c6cd578b0f9ad505b4217d0230fbe5729ea9733575c0b3659eddb40ddce94bff128e0", 0xea}], 0x1, &(0x7f0000000580)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0xa8, 0x24004885}, {&(0x7f0000000640)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001980)=[{&(0x7f00000006c0)="0d391c46033454213bdab7e197299cfc171d9f3062a1f14de16cb109a1ea61328f3e467277100eb8b1ae28230acf84faff90e99b54d9ff9c998a84f94534c97d4bde918f2fce8985ae0ec8d961f3e1fa8c11bfa1de65cf537c936bff914a23104e921dba343629b10cb305c02ac3f6328ffd0887efa1e9b7cb287b3a2cf705a467383c84613bbca209", 0x89}, {&(0x7f0000000780)="320057323ae415e441555d8ce688e87488813231917133a7fff4628b6c37c5c896fabc194fa926d8e5a49791e2db92358f639d0ebe2f8322df3aa734807dc50296609640160575f599003f73d1327745e54689220e5b5ec22044c3432256da48699e6ca31d3f75562aefada1eea7e9f4eca3b235bd1bacdbc35e20de1e819d003fe702f6fe818fcfda65ba853b14b1ba45ab394ee54d5aaddbb7bc93c2c512ea597c7e9ca9a2ea36dbc9646be8d31e6a7f9f9bbd66beaef6e792032e0796a1af6ecbccd080d4e090e448b068a87ce2dd115e1359e19e006b69418bcff73b4a55bc0b5a2ee045d7", 0xe7}, {&(0x7f0000000880)="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", 0x1000}, {&(0x7f0000002b80)="07d7e8f7f498c0d75ca234ba9f464306b573f453e473239cb9e40c9ba758f8f9ec9426321627555e2314da24d8dd1ba71a5be76bf408e643df93ce2a04773dde19421ccbe1f76cab596b3bbed289877e9cf034404c926076788681ae15e415f733bf0bb666216d5dbfcb2fd2866440702d56207c0c2c9927db0e442d932c92d8b49ffc3a735deba6e44186073c3df1aed2dce84958a144c14dff091c0b7cf65dcdfbd9f25c06a489a1de420fab049514855f3789cfcba9fdd420329cace35cfe7f3a701ec6f8a0fe0165595707d231181101796636a30616a2ebdd075cbb6ad20a80395e878e58e3ed443a", 0xeb}, {&(0x7f0000002c80)="45c5089f9dcf827e82418dcef90c0bd33072662f6a10078aea23b707b973f84759b7cc9d4df9e25e7f26548d4444611a9c4b5cc960552432f018fc486bc9b75b4073d1d4cee5b9782394317f2856baa1be669cb5f0ff45474e976a8b0c22d0390d3b33e2ae30449610031827dc23003e90fa125f82b24b4087e742b4f7561cda625c863e73f192cc1771a83310002a30f17fb56b17a4011d8b349eb4098e8e297b417015b7bfea4987a51ff0d9a67c937d4b0d72acc35b547e9cf9c2fd2ffd1303e25e5116e2574d901033e3f7dd7f6cc6f9b031ef34e3751c072466050f76fe3bd1f22d7e6c97e65004c1", 0xeb}], 0x5, &(0x7f0000003340)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0xd0, 0x800}], 0x3, 0x4) ioctl$KDMKTONE(r0, 0x4b30, 0x7) rename(&(0x7f0000000000)='./file0\x00', &(0x7f000000a000)='./file1\x00') 2018/03/31 06:04:17 executing program 6: syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xfffffffffffffffe, 0x200840) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f00000000c0)={0xba, 0x9, 0x1, 0x1, 0x4, 0x1ff}) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000000000001a1f4bedcf76415b30115c7dcb73a8dbc28aa497d56b41819585625c282513e1354c29d8f676878edf1d3c8a651eb3c1"]) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000, 0x0, &(0x7f0000005000/0x3000)=nil) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000840)=@nat={'nat\x00', 0x19, 0x1, 0x1f0, [0x20000940, 0x0, 0x0, 0x20000970, 0x200009a0], 0x0, &(0x7f0000000800), &(0x7f0000000940)=ANY=[@ANYBLOB="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"]}, 0x268) 2018/03/31 06:04:17 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) accept$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) fstat(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/rpc\x00') ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x9, 0x4e21, 0x9, 0xa, 0x20, 0x20, 0x3c, r1, r2}, {0x5, 0x7, 0xc00, 0x9, 0xffff, 0x280d, 0x80000001, 0x7fffffff}, {0x248e, 0x1, 0x9, 0x4}, 0x4, 0x6e6bb7, 0x2, 0x0, 0x2, 0x1}, {{@in=@multicast1=0xe0000001, 0x4d5, 0x32}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x7, 0x3, 0x5, 0x7f, 0x6b, 0x6}}, 0xe8) r4 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000540ff0)=@req={0x3fc, 0x0, 0x1}, 0x10) r5 = socket(0x1e, 0x4, 0x0) r6 = open$dir(&(0x7f0000000280)='./file0\x00', 0x84000, 0x0) openat(r6, &(0x7f00000002c0)='./file0\x00', 0x1, 0x38) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc, 0x0, 0x1}, 0x10) r7 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r7, &(0x7f00003aefc8)={0x0, 0x0, &(0x7f0000847000), 0x0, &(0x7f000048a000)}, 0x0) sendmmsg$alg(r4, &(0x7f0000f3ff58)=[{0x0, 0x0, &(0x7f0000511000), 0x0, &(0x7f0000000080), 0x28f}], 0x1, 0x24000840) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3}, 0x1c) [ 117.074971] ? cgroup_file_name+0x1d0/0x1d0 [ 117.074983] kernfs_new_node+0x80/0xe0 [ 117.074996] __kernfs_create_file+0x4b/0x320 [ 117.075006] cgroup_addrm_files+0x3c5/0xa70 [ 117.075022] ? cgroup_file_write+0x710/0x710 [ 117.075033] ? cpu_cgroup_css_alloc+0x30/0x30 2018/03/31 06:04:17 executing program 1 (fault-call:7 fault-nth:40): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) [ 117.075051] ? __lock_is_held+0xb6/0x140 [ 117.075066] ? sched_online_group+0x4e0/0x4e0 2018/03/31 06:04:17 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:17 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x0, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 117.075087] ? cpu_cgroup_css_online+0x3a/0x50 [ 117.075099] ? online_css+0x224/0x2e0 [ 117.075113] css_populate_dir+0x198/0x420 2018/03/31 06:04:17 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x8001, 0x20000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000180)=""/48) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x1}) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = getpid() fcntl$setownex(r2, 0xf, &(0x7f0000000100)={0x2, r3}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000600)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000580)={0x20, r4, 0x1, 0x0, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000010}, 0x84) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000001c0)={'icmp6\x00'}, &(0x7f0000000200)=0x1e) 2018/03/31 06:04:17 executing program 1 (fault-call:7 fault-nth:41): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) [ 117.075130] cgroup_apply_control_enable+0x390/0xbc0 [ 117.075147] ? cgroup_propagate_control+0x570/0x570 [ 117.075163] ? css_populate_dir+0x289/0x420 [ 117.075176] cgroup_mkdir+0x56f/0xfc0 [ 117.075184] ? __lock_is_held+0xb6/0x140 [ 117.075198] ? cgroup_destroy_locked+0x750/0x750 [ 117.075208] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.075219] ? kmem_cache_free+0x258/0x2a0 [ 117.075229] ? set_nlink+0xc1/0x160 [ 117.075240] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 117.075249] ? generic_permission+0x105/0x3c0 [ 117.075261] ? cgroup_destroy_locked+0x750/0x750 [ 117.075272] kernfs_iop_mkdir+0x153/0x1e0 [ 117.075283] vfs_mkdir+0x390/0x600 [ 117.075295] SyS_mkdir+0x220/0x2a0 [ 117.075307] ? SyS_mkdirat+0x2b0/0x2b0 [ 117.075318] ? do_syscall_64+0xb7/0x940 [ 117.075328] ? SyS_mkdirat+0x2b0/0x2b0 [ 117.075339] do_syscall_64+0x281/0x940 [ 117.075349] ? vmalloc_sync_all+0x30/0x30 [ 117.075360] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.075370] ? finish_task_switch+0x1c1/0x7e0 [ 117.075381] ? syscall_return_slowpath+0x550/0x550 [ 117.075391] ? syscall_return_slowpath+0x2ac/0x550 [ 117.075401] ? prepare_exit_to_usermode+0x350/0x350 [ 117.075412] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.075424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.075438] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.075445] RIP: 0033:0x454e79 [ 117.075450] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 117.075460] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 117.075465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 117.075470] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.075475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.075480] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000027 [ 117.075586] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 [ 117.249442] xt_nfacct: accounting object `syz1' does not exists [ 117.304468] FAULT_INJECTION: forcing a failure. [ 117.304468] name failslab, interval 1, probability 0, space 0, times 0 [ 117.304506] CPU: 1 PID: 10714 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 117.304513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.304517] Call Trace: [ 117.304532] dump_stack+0x194/0x24d [ 117.304545] ? arch_local_irq_restore+0x53/0x53 [ 117.304563] ? unwind_get_return_address+0x61/0xa0 [ 117.304582] should_fail+0x8c0/0xa40 [ 117.304595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.304608] ? save_stack+0x43/0xd0 [ 117.304616] ? kasan_kmalloc+0xad/0xe0 [ 117.304625] ? cgroup_mkdir+0x56f/0xfc0 [ 117.304634] ? kernfs_iop_mkdir+0x153/0x1e0 [ 117.304641] ? vfs_mkdir+0x390/0x600 [ 117.304648] ? SyS_mkdir+0x220/0x2a0 [ 117.304658] ? do_syscall_64+0x281/0x940 [ 117.304667] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.304681] ? find_held_lock+0x35/0x1d0 [ 117.304694] ? __lock_is_held+0xb6/0x140 [ 117.304711] ? check_same_owner+0x320/0x320 [ 117.304724] ? rcu_note_context_switch+0x710/0x710 [ 117.304732] ? __lock_is_held+0xb6/0x140 [ 117.304746] should_failslab+0xec/0x120 [ 117.304755] kmem_cache_alloc_trace+0x4b/0x740 [ 117.304764] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.304773] ? kmem_cache_alloc_trace+0x459/0x740 [ 117.304786] cfq_cpd_alloc+0x54/0x90 [ 117.304796] blkcg_css_alloc+0x165/0x6b0 [ 117.304805] ? cfqg_set_weight_device+0x40/0x40 [ 117.304814] ? blkcg_deactivate_policy+0x430/0x430 [ 117.304826] ? __lock_is_held+0xb6/0x140 [ 117.304843] cgroup_apply_control_enable+0x44d/0xbc0 [ 117.304859] ? cgroup_propagate_control+0x570/0x570 [ 117.304873] ? css_populate_dir+0x289/0x420 [ 117.304884] cgroup_mkdir+0x56f/0xfc0 [ 117.304892] ? __lock_is_held+0xb6/0x140 [ 117.304904] ? cgroup_destroy_locked+0x750/0x750 [ 117.304913] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.304922] ? kmem_cache_free+0x258/0x2a0 [ 117.304931] ? set_nlink+0xc1/0x160 [ 117.304941] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 117.304947] ? generic_permission+0x105/0x3c0 [ 117.304957] ? cgroup_destroy_locked+0x750/0x750 [ 117.304967] kernfs_iop_mkdir+0x153/0x1e0 [ 117.304977] vfs_mkdir+0x390/0x600 [ 117.304989] SyS_mkdir+0x220/0x2a0 [ 117.305000] ? SyS_mkdirat+0x2b0/0x2b0 [ 117.305009] ? do_syscall_64+0xb7/0x940 [ 117.305019] ? SyS_mkdirat+0x2b0/0x2b0 [ 117.305028] do_syscall_64+0x281/0x940 [ 117.305037] ? vmalloc_sync_all+0x30/0x30 [ 117.305047] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 117.305057] ? syscall_return_slowpath+0x550/0x550 [ 117.305066] ? syscall_return_slowpath+0x2ac/0x550 [ 117.305080] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.305092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.305106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.305114] RIP: 0033:0x454e79 [ 117.305118] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 117.305126] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 117.305132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 117.305137] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.305142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.305148] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000028 [ 117.344672] xt_nfacct: accounting object `syz1' does not exists [ 117.361900] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 117.898398] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 117.914725] FAULT_INJECTION: forcing a failure. [ 117.914725] name failslab, interval 1, probability 0, space 0, times 0 [ 117.926391] CPU: 0 PID: 10736 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 117.933752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.943109] Call Trace: [ 117.945704] dump_stack+0x194/0x24d [ 117.949339] ? arch_local_irq_restore+0x53/0x53 [ 117.954019] ? unwind_get_return_address+0x61/0xa0 [ 117.958960] should_fail+0x8c0/0xa40 [ 117.962687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.967787] ? save_stack+0x43/0xd0 [ 117.971395] ? kasan_kmalloc+0xad/0xe0 [ 117.975260] ? cgroup_mkdir+0x56f/0xfc0 [ 117.979217] ? kernfs_iop_mkdir+0x153/0x1e0 [ 117.983524] ? vfs_mkdir+0x390/0x600 [ 117.987221] ? SyS_mkdir+0x220/0x2a0 [ 117.990912] ? do_syscall_64+0x281/0x940 [ 117.994953] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.000307] ? find_held_lock+0x35/0x1d0 [ 118.004348] ? __lock_is_held+0xb6/0x140 [ 118.008390] ? check_same_owner+0x320/0x320 [ 118.012689] ? rcu_note_context_switch+0x710/0x710 [ 118.017618] ? __lock_is_held+0xb6/0x140 [ 118.021665] should_failslab+0xec/0x120 [ 118.025616] kmem_cache_alloc_trace+0x4b/0x740 [ 118.030175] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.035166] ? kmem_cache_alloc_trace+0x459/0x740 [ 118.039993] cfq_cpd_alloc+0x54/0x90 [ 118.043687] blkcg_css_alloc+0x165/0x6b0 [ 118.047725] ? cfqg_set_weight_device+0x40/0x40 [ 118.052372] ? blkcg_deactivate_policy+0x430/0x430 [ 118.057285] ? __lock_is_held+0xb6/0x140 [ 118.061330] cgroup_apply_control_enable+0x44d/0xbc0 [ 118.066415] ? cgroup_propagate_control+0x570/0x570 [ 118.071411] ? css_populate_dir+0x289/0x420 [ 118.075720] cgroup_mkdir+0x56f/0xfc0 [ 118.079505] ? __lock_is_held+0xb6/0x140 [ 118.083553] ? cgroup_destroy_locked+0x750/0x750 [ 118.088284] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.093280] ? kmem_cache_free+0x258/0x2a0 [ 118.097491] ? set_nlink+0xc1/0x160 [ 118.101094] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 118.106000] ? generic_permission+0x105/0x3c0 [ 118.110478] ? cgroup_destroy_locked+0x750/0x750 [ 118.115210] kernfs_iop_mkdir+0x153/0x1e0 [ 118.119335] vfs_mkdir+0x390/0x600 [ 118.122849] SyS_mkdir+0x220/0x2a0 [ 118.126363] ? SyS_mkdirat+0x2b0/0x2b0 [ 118.130227] ? do_syscall_64+0xb7/0x940 [ 118.134178] ? SyS_mkdirat+0x2b0/0x2b0 [ 118.138044] do_syscall_64+0x281/0x940 [ 118.141905] ? vmalloc_sync_all+0x30/0x30 [ 118.146042] ? _raw_spin_unlock_irq+0x27/0x70 [ 118.150524] ? finish_task_switch+0x1c1/0x7e0 [ 118.155010] ? syscall_return_slowpath+0x550/0x550 [ 118.159921] ? syscall_return_slowpath+0x2ac/0x550 [ 118.164824] ? prepare_exit_to_usermode+0x350/0x350 [ 118.169820] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.175160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.180326] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.185490] RIP: 0033:0x454e79 [ 118.188654] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/03/31 06:04:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000449000)='/dev/loop#\x00', 0x0, 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000140)=@req3={0xffff, 0x7, 0x0, 0x4, 0x7fff, 0x178b, 0x7}, 0x1c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r1, &(0x7f00000000c0)=@ipx={0x4, 0x5, 0x7, "55aad314ed17", 0x8}, 0x80) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c05, 0x4) r2 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/03/31 06:04:18 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000002c0)='cpuset.mems\x00', 0x2, 0x0) read(r1, &(0x7f0000000140)=""/232, 0x81) 2018/03/31 06:04:18 executing program 1 (fault-call:7 fault-nth:42): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:18 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e1000002000100000000000006000000000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x301000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) tee(r0, r0, 0x400, 0x8) 2018/03/31 06:04:18 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:18 executing program 5: ioctl$VHOST_SET_LOG_BASE(0xffffffffffffffff, 0x4008af04, &(0x7f0000001180)=&(0x7f0000000f00)) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000001240)) fchmod(0xffffffffffffffff, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000900)=""/195, 0xc3, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000fc0)='/selinux/enforce\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) read(0xffffffffffffffff, &(0x7f0000000040)=""/172, 0xac) setns(0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000002780)=[{&(0x7f0000001000)=""/192, 0xc0}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000001380)=""/76, 0x4c}, {&(0x7f0000002440)=""/218, 0xda}, {&(0x7f0000002540)=""/88, 0x58}, {&(0x7f00000025c0)=""/186, 0xba}, {&(0x7f0000002700)=""/110, 0x6e}], 0x7) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001140), 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000f40)=0x6) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x81, 0x10000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x3}) 2018/03/31 06:04:18 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x0, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:18 executing program 3: r0 = gettid() syz_open_procfs(r0, &(0x7f0000000080)='smaps\x00') exit(0xfffffffffffffffe) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents64(r1, &(0x7f0000003280)=""/4096, 0x504e8d8c) modify_ldt$write2(0x11, &(0x7f0000000040)={0x4, 0xffffffff, 0xa52e9476960c284f, 0x40a, 0x0, 0x800, 0x7fff, 0xef0, 0xfffffffffffffffb, 0x6}, 0x10) [ 118.196335] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 118.203581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 118.210838] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.218106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.225373] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000029 [ 118.307063] FAULT_INJECTION: forcing a failure. [ 118.307063] name failslab, interval 1, probability 0, space 0, times 0 [ 118.318536] CPU: 0 PID: 10750 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 118.325906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.335261] Call Trace: [ 118.337855] dump_stack+0x194/0x24d [ 118.341483] ? arch_local_irq_restore+0x53/0x53 [ 118.346151] ? __save_stack_trace+0x7e/0xd0 [ 118.350458] should_fail+0x8c0/0xa40 [ 118.354150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.359230] ? kasan_kmalloc+0xad/0xe0 [ 118.363096] ? kmem_cache_alloc_trace+0x136/0x740 [ 118.367912] ? cfq_cpd_alloc+0x54/0x90 [ 118.371774] ? blkcg_css_alloc+0x165/0x6b0 [ 118.375986] ? cgroup_apply_control_enable+0x44d/0xbc0 [ 118.381244] ? SyS_mkdir+0x220/0x2a0 [ 118.384932] ? do_syscall_64+0x281/0x940 [ 118.388976] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.394315] ? do_syscall_64+0x281/0x940 [ 118.398352] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.403696] ? find_held_lock+0x35/0x1d0 [ 118.407738] ? __lock_is_held+0xb6/0x140 [ 118.411779] ? check_same_owner+0x320/0x320 [ 118.416078] ? rcu_note_context_switch+0x710/0x710 [ 118.420991] should_failslab+0xec/0x120 [ 118.424952] kmem_cache_alloc_trace+0x4b/0x740 [ 118.429510] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.434506] ? kmem_cache_alloc_trace+0x459/0x740 [ 118.439329] bfq_cpd_alloc+0x54/0x90 [ 118.443025] blkcg_css_alloc+0x165/0x6b0 [ 118.447061] ? bfq_pd_alloc+0xe0/0xe0 [ 118.450841] ? blkcg_deactivate_policy+0x430/0x430 [ 118.455748] ? __lock_is_held+0xb6/0x140 [ 118.459791] cgroup_apply_control_enable+0x44d/0xbc0 [ 118.464875] ? cgroup_propagate_control+0x570/0x570 [ 118.469873] ? css_populate_dir+0x289/0x420 [ 118.474173] cgroup_mkdir+0x56f/0xfc0 [ 118.477953] ? __lock_is_held+0xb6/0x140 [ 118.481991] ? cgroup_destroy_locked+0x750/0x750 [ 118.486725] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.491717] ? kmem_cache_free+0x258/0x2a0 [ 118.495928] ? set_nlink+0xc1/0x160 [ 118.499536] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 118.504438] ? generic_permission+0x105/0x3c0 [ 118.508910] ? cgroup_destroy_locked+0x750/0x750 [ 118.513644] kernfs_iop_mkdir+0x153/0x1e0 [ 118.517771] vfs_mkdir+0x390/0x600 [ 118.521289] SyS_mkdir+0x220/0x2a0 [ 118.524808] ? SyS_mkdirat+0x2b0/0x2b0 [ 118.528671] ? do_syscall_64+0xb7/0x940 [ 118.532620] ? SyS_mkdirat+0x2b0/0x2b0 [ 118.536484] do_syscall_64+0x281/0x940 [ 118.540348] ? vmalloc_sync_all+0x30/0x30 [ 118.544471] ? finish_task_switch+0x1c1/0x7e0 [ 118.548948] ? syscall_return_slowpath+0x550/0x550 [ 118.553850] ? syscall_return_slowpath+0x2ac/0x550 [ 118.558753] ? prepare_exit_to_usermode+0x350/0x350 [ 118.563747] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.569086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.573906] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.579073] RIP: 0033:0x454e79 [ 118.582237] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 118.589939] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 118.597183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 118.604427] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.611680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.618934] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000002a 2018/03/31 06:04:19 executing program 2: 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 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x200, 0x143101) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) write$rdma_cm(r0, &(0x7f0000001400)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000013c0)}}, 0x20) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x66266244, 0x80000) 2018/03/31 06:04:19 executing program 4: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0xfff, 0x0, 0x2, 0x49}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000001200)) socket$nl_netfilter(0x10, 0x3, 0xc) ioperm(0x6, 0x4, 0x684) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000080)) read(r0, &(0x7f0000000200)=""/224, 0xe0) 2018/03/31 06:04:19 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x5, 0x204000) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000280)={'icmp6\x00'}, &(0x7f00000002c0)=0x1e) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = getpgrp(0xffffffffffffffff) sched_getparam(r1, &(0x7f0000000200)) r2 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0x1c864c90, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") 2018/03/31 06:04:19 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x0, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:19 executing program 5: r0 = socket$inet(0x2, 0x0, 0x886) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000240)=""/103, &(0x7f0000000200)=0xfd0cd22b19f82754) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000000440), 0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = socket$inet(0x2, 0x802, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}, [0x0, 0x8001, 0x0, 0x5, 0x2, 0x1f, 0x3, 0x0, 0x3, 0x800, 0x5, 0x0, 0x0, 0x0, 0x1]}, &(0x7f0000000000)=0x100) r3 = socket(0x0, 0x805, 0x0) bind$inet(r0, &(0x7f0000ce6ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x5) sendto$inet(r3, &(0x7f0000218000)="fd", 0x1, 0x0, &(0x7f0000af3ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={r2, 0x5}, &(0x7f0000000400)=0x8) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x8d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000700], 0x0, &(0x7f00000006c0), &(0x7f0000000700)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000008bc03115b5c96a00000000000000000000000000001dffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000907300000000000000000000000000000000000000000000000000000000000000000000ff"]}, 0x105) socket$pppoe(0x18, 0x1, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) openat$cgroup_int(r4, &(0x7f0000000140)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) r5 = socket(0x11, 0x100000802, 0x0) r6 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r6, 0x401054d5, &(0x7f0000000040)) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) dup2(r5, r6) shmget(0x2, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil) socket$l2tp(0x18, 0x1, 0x1) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f0000000ec0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000f00)=ANY=[@ANYBLOB="726177000000efc5c3ff000000000000000000000000000000000000000000007e03000000000000"], 0x1) shutdown(r0, 0x1) 2018/03/31 06:04:19 executing program 1 (fault-call:7 fault-nth:43): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:19 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:19 executing program 6: r0 = socket$inet(0x2, 0x5, 0x0) recvmsg(r0, &(0x7f0000002340)={&(0x7f0000000000)=@hci, 0x80, &(0x7f0000002280)=[{&(0x7f0000000080)=""/68, 0x44}, {&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/4096, 0x1000}, {&(0x7f0000002100)=""/141, 0x8d}, {&(0x7f00000021c0)=""/140, 0x8c}], 0x5, &(0x7f0000002300)=""/27, 0x1b, 0xffffffff80000000}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002380)={{{@in6=@loopback, @in=@broadcast}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000002480)=0xe8) syz_open_dev$mice(&(0x7f00000024c0)='/dev/input/mice\x00', 0x0, 0x100) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000002740)={'filter\x00', 0x0, 0x3, 0xcc, [], 0x5, &(0x7f00000025c0)=[{}, {}, {}, {}, {}], &(0x7f0000002640)=""/204}, &(0x7f00000027c0)=0x78) getsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000064ffc), &(0x7f0000cf3000)=0x4) [ 119.282881] FAULT_INJECTION: forcing a failure. [ 119.282881] name failslab, interval 1, probability 0, space 0, times 0 [ 119.292838] kernel msg: ebtables bug: please report to author: entries_size too small [ 119.294177] CPU: 0 PID: 10787 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 119.309474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.318824] Call Trace: [ 119.321416] dump_stack+0x194/0x24d [ 119.325057] ? arch_local_irq_restore+0x53/0x53 [ 119.329749] should_fail+0x8c0/0xa40 [ 119.333473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.338585] ? __lock_acquire+0x664/0x3e00 [ 119.342826] ? find_held_lock+0x35/0x1d0 [ 119.346896] ? __lock_is_held+0xb6/0x140 [ 119.350965] ? check_same_owner+0x320/0x320 [ 119.355283] ? rcu_note_context_switch+0x710/0x710 [ 119.360201] should_failslab+0xec/0x120 [ 119.364154] __kmalloc_track_caller+0x5f/0x760 [ 119.368713] ? string+0x180/0x200 [ 119.372141] ? kstrdup_const+0x39/0x50 [ 119.376007] kstrdup+0x39/0x70 [ 119.379185] kstrdup_const+0x39/0x50 [ 119.382882] __kernfs_new_node+0xa2/0x570 [ 119.387009] ? kernfs_dop_revalidate+0x380/0x380 [ 119.391747] ? delete_node+0x2db/0xbc0 [ 119.395615] ? snprintf+0xc0/0xf0 [ 119.399042] ? vsprintf+0x40/0x40 [ 119.402476] kernfs_new_node+0x80/0xe0 [ 119.406342] __kernfs_create_file+0x4b/0x320 [ 119.410731] cgroup_addrm_files+0x3c5/0xa70 [ 119.415039] ? cgroup_file_write+0x710/0x710 [ 119.419429] ? cgroup_idr_replace+0x3f/0x50 [ 119.423730] ? __lock_is_held+0xb6/0x140 [ 119.427771] ? __local_bh_enable_ip+0x121/0x230 [ 119.432416] ? online_css+0x224/0x2e0 [ 119.436195] css_populate_dir+0x198/0x420 [ 119.440327] cgroup_apply_control_enable+0x390/0xbc0 [ 119.445416] ? cgroup_propagate_control+0x570/0x570 [ 119.450411] ? css_populate_dir+0x289/0x420 [ 119.454711] cgroup_mkdir+0x56f/0xfc0 [ 119.458488] ? __lock_is_held+0xb6/0x140 [ 119.462528] ? cgroup_destroy_locked+0x750/0x750 [ 119.467270] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.472264] ? kmem_cache_free+0x258/0x2a0 [ 119.476477] ? set_nlink+0xc1/0x160 [ 119.480081] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 119.484986] ? generic_permission+0x105/0x3c0 [ 119.489459] ? cgroup_destroy_locked+0x750/0x750 [ 119.494191] kernfs_iop_mkdir+0x153/0x1e0 [ 119.498319] vfs_mkdir+0x390/0x600 [ 119.501835] SyS_mkdir+0x220/0x2a0 [ 119.505356] ? SyS_mkdirat+0x2b0/0x2b0 [ 119.509221] ? do_syscall_64+0xb7/0x940 [ 119.513171] ? SyS_mkdirat+0x2b0/0x2b0 [ 119.517039] do_syscall_64+0x281/0x940 [ 119.520903] ? vmalloc_sync_all+0x30/0x30 [ 119.525032] ? _raw_spin_unlock_irq+0x27/0x70 [ 119.529502] ? finish_task_switch+0x1c1/0x7e0 [ 119.533973] ? syscall_return_slowpath+0x550/0x550 [ 119.538881] ? syscall_return_slowpath+0x2ac/0x550 [ 119.543788] ? prepare_exit_to_usermode+0x350/0x350 [ 119.548781] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.554152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.558975] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.564142] RIP: 0033:0x454e79 [ 119.567306] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 119.574998] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 2018/03/31 06:04:19 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:19 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x410400, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000100)={0xf000, 0x4000}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f00000000c0)=""/44) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x100, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100, 0x6}, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f00000001c0)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_int(r1, &(0x7f0000000180)='memory.swap.max\x00', 0x2, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000140)='io.bfq.weight\x00', 0x2, 0x0) syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x80) sendfile(r2, r2, &(0x7f0000000040), 0x1) 2018/03/31 06:04:19 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x0, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:19 executing program 2: socket$nl_route(0x10, 0x3, 0x0) [ 119.582250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 119.589495] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.596740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 119.603985] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000002b [ 119.611434] cgroup: cgroup_addrm_files: failed to add stat, err=-12 2018/03/31 06:04:19 executing program 1 (fault-call:7 fault-nth:44): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3000004, 0x10000000032, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x40, 0x8100) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/03/31 06:04:19 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/user\x00') getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0xffffffffffffff00, &(0x7f0000000380)=0x4) r1 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000600)=@nat={'nat\x00', 0x19, 0x1, 0x258, [0x200000c0, 0x0, 0x0, 0x200000f0, 0x200002e8], 0x0, &(0x7f0000000340), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'bridge0\x00', 'ifb0\x00', 'gretap0\x00', 'ip6gretap0\x00', @empty, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x108, 0x190, 0x1c8, [@limit={'limit\x00', 0x20, {{0x80000001, 0x2}}}, @helper={'helper\x00', 0x28, {{0x0, 'ftp-20000\x00'}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x2d0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000)=0x7, 0x4) [ 119.690204] kernel msg: ebtables bug: please report to author: entries_size too small 2018/03/31 06:04:19 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000140)={0x0, 0x1f, 0x3, 0x24, &(0x7f0000ffd000/0x2000)=nil, 0xffffffffffffffe1}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0x40001) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) recvfrom$llc(r1, &(0x7f0000000080)=""/75, 0x4b, 0x2, &(0x7f0000000100)={0x1a, 0x7, 0x5, 0xffff, 0x7a5, 0x5, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10) r2 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x5, 0x2) ioctl$KDMKTONE(r2, 0x2276, 0x107) [ 119.754389] ebt_limit: overflow, try lower: 2147483649/2 [ 119.783398] ebt_limit: overflow, try lower: 2147483649/2 [ 119.809793] FAULT_INJECTION: forcing a failure. [ 119.809793] name failslab, interval 1, probability 0, space 0, times 0 [ 119.821082] CPU: 0 PID: 10835 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 119.828438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.837790] Call Trace: [ 119.840386] dump_stack+0x194/0x24d [ 119.844021] ? arch_local_irq_restore+0x53/0x53 [ 119.848695] ? lock_release+0xa40/0xa40 [ 119.852677] should_fail+0x8c0/0xa40 [ 119.856395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.861511] ? kernfs_add_one+0x50/0x450 [ 119.865577] ? rb_first_postorder+0xa0/0xa0 [ 119.869912] ? kernfs_add_one+0x50/0x450 [ 119.873975] ? save_stack+0x43/0xd0 [ 119.877594] ? kasan_kmalloc+0xad/0xe0 [ 119.881479] ? trace_hardirqs_off+0x10/0x10 [ 119.885805] ? find_held_lock+0x35/0x1d0 [ 119.889872] ? __lock_is_held+0xb6/0x140 [ 119.893943] ? check_same_owner+0x320/0x320 [ 119.898260] ? lock_downgrade+0x980/0x980 [ 119.902409] ? rcu_note_context_switch+0x710/0x710 [ 119.907343] should_failslab+0xec/0x120 [ 119.911319] __kmalloc_track_caller+0x5f/0x760 [ 119.915908] ? string+0x180/0x200 [ 119.919359] ? kstrdup_const+0x39/0x50 [ 119.923237] kstrdup+0x39/0x70 [ 119.926416] kstrdup_const+0x39/0x50 [ 119.930118] __kernfs_new_node+0xa2/0x570 [ 119.934246] ? kernfs_dop_revalidate+0x380/0x380 [ 119.938983] ? snprintf+0xc0/0xf0 [ 119.942413] ? vsprintf+0x40/0x40 [ 119.945848] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 119.950766] ? cgroup_file_name+0x1d0/0x1d0 [ 119.955079] kernfs_new_node+0x80/0xe0 [ 119.958953] __kernfs_create_file+0x4b/0x320 [ 119.963339] cgroup_addrm_files+0x3c5/0xa70 [ 119.967648] ? cgroup_file_write+0x710/0x710 [ 119.972049] ? cgroup_idr_replace+0x3f/0x50 [ 119.976362] ? __lock_is_held+0xb6/0x140 [ 119.980410] ? __local_bh_enable_ip+0x121/0x230 [ 119.985063] ? online_css+0x224/0x2e0 [ 119.988847] css_populate_dir+0x198/0x420 [ 119.992981] cgroup_apply_control_enable+0x390/0xbc0 [ 119.998073] ? cgroup_propagate_control+0x570/0x570 [ 120.003069] ? css_populate_dir+0x289/0x420 [ 120.007365] cgroup_mkdir+0x56f/0xfc0 [ 120.011145] ? __lock_is_held+0xb6/0x140 [ 120.015192] ? cgroup_destroy_locked+0x750/0x750 [ 120.019946] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.024939] ? kmem_cache_free+0x258/0x2a0 [ 120.029150] ? set_nlink+0xc1/0x160 [ 120.032753] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 120.037659] ? generic_permission+0x105/0x3c0 [ 120.042156] ? cgroup_destroy_locked+0x750/0x750 [ 120.046890] kernfs_iop_mkdir+0x153/0x1e0 [ 120.051021] vfs_mkdir+0x390/0x600 [ 120.054546] SyS_mkdir+0x220/0x2a0 [ 120.058070] ? SyS_mkdirat+0x2b0/0x2b0 [ 120.061948] ? do_syscall_64+0xb7/0x940 [ 120.065907] ? SyS_mkdirat+0x2b0/0x2b0 [ 120.069792] do_syscall_64+0x281/0x940 [ 120.073675] ? vmalloc_sync_all+0x30/0x30 [ 120.077814] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.082285] ? finish_task_switch+0x1c1/0x7e0 [ 120.086757] ? syscall_return_slowpath+0x550/0x550 [ 120.091662] ? syscall_return_slowpath+0x2ac/0x550 [ 120.096565] ? prepare_exit_to_usermode+0x350/0x350 [ 120.101556] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.106908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.111735] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.116899] RIP: 0033:0x454e79 [ 120.120067] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 120.127760] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 120.135014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 120.142266] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.149517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 06:04:20 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 120.156768] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000002c [ 120.164280] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/03/31 06:04:20 executing program 2: readlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f0000000600)=""/221, 0xdd) open_by_handle_at(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="9d8d534c6da3f9d0bbe2e16668fbb0f00ee192ae64efb38f69d15ac322ad462442c62bbe3c82e4e3f79cdae60ce88384fec2fd10b7de87beb64842782908e91e8d3ef944a4dc03d208d640e5f3ddf75b6fa039e3"], 0x8000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write(r1, &(0x7f00000013c0)="8c", 0x1) read(r2, &(0x7f0000000200)=""/250, 0x50c7e3e3) tee(r0, r3, 0x8, 0x0) 2018/03/31 06:04:20 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x0, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:20 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000240), &(0x7f00000004c0)=0x4) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r5) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)={0x0, 0xf8, "686a37c7e018dc0c92b8d82f108a27e7f828bcb11b07437bdc12e4034c701e5b25decfde33389c2dc3f323541d5fae9fa27b472813f1f7994db18b60830951686689bbc250098187a85d77942e7a9dcea1fba9869abd4021b59f1d06b7a05f72ab078a0322e8ba15f17a00690131afb5826ef9727f7ed42e521b8bf44c4242a3e53882b216919c53c692d9620f909ae5e29cce4ba0b12d5b1f05ee5b90c3541665d752ee06b105170ad030f41cd4abd3ac127626ff4e0624c686d8ac53420738bbb92e7acaa40b2386a04990f4f962402a3850b93a9f89dc5e788e8eafba2c0ad34d7e6e700912580a16f9ff881d4127c660b3b2c93417b2"}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000003c0)=ANY=[@ANYRES32=r7, @ANYBLOB="00004a001996ed12c3cb86a1b0a8065173426b88d318250866239cbe421b70cd03eb44a0a7b73d9348b24a597f829ceee8cb4ae07b9f991c49bc8f8562cd4c9f098569fb2ea6e2030000002e47f2"], 0x2) r8 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x9, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) socket$inet(0x2, 0x0, 0x200) ioctl$KVM_SET_IRQCHIP(r8, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x8001, 0x57, 0x256, 0x73, 0x3, 0xffffffff, 0x4, 0x0, 0x0, 0x2, 0x0, 0x3, 0x77, 0x0, 0x6}) ioctl$KVM_SET_IRQCHIP(r8, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0xfffffffffffffffb}]}) ioctl$KVM_IRQ_LINE(r8, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4028641b, &(0x7f0000000140)={&(0x7f0000ffb000/0x3000)=nil, 0x46a9, 0x4, 0x4, &(0x7f0000ffc000/0x3000)=nil, 0x1000}) r9 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r9) ioctl$KVM_ASSIGN_DEV_IRQ(r3, 0x4040ae70, &(0x7f0000000100)={0xffffffff00000000, 0x0, 0x5, 0x200}) creat(&(0x7f0000000080)='./file0\x00', 0x0) 2018/03/31 06:04:20 executing program 1 (fault-call:7 fault-nth:45): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:20 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000001540)='/dev/snd/pcmC#D#c\x00', 0x6da71940, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000001580)={0x5, 0x200}) r1 = syz_open_dev$mice(&(0x7f00000012c0)='/dev/input/mice\x00', 0x0, 0x30280) r2 = accept$netrom(r1, &(0x7f0000000080), &(0x7f0000000000)=0xfffffffffffffdb2) r3 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x9, 0x600001) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000000100)={0x1000, &(0x7f0000000200)="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"}) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f0000000180)={0x0, 0x7, 0x5, &(0x7f00000013c0)}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001740)="112f6367726f75702e6370752f73797a30009bc4f5708f8be9d1e67241ee36ac66f2aedb7ce0d3f0959f189118fa68c3003456fea8922cf0ed7575087d6120c883cf5756794b62ebba9053ffe36f9ed717ccdc2fb0f6bfe53c41181a7f52f53737c9ffd294", 0x1ff) sync() ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000001340)=""/80) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000015c0)={0x0, 0xcc, "db00a128ee16426b44fd9668563f9d2f2ced32f761344e8fd8cb357d6660223162555e7d2048347177c52252bdea99280bc771f75457e588998ec518ea959a1902cd1a3610d9461508f7a96881fdd7a84a3debe162052dd7e999ff7bceab4064d0780b866ad76d165143e3d69a55c5f2ff0bf225c2a911e6a2b6240eb95da3669e89db3fed1d08db5830d07ab7e92321d695e5a9607409105d350f34ce364093e5b1b074f143c7b9d34aa5dd3f18b872c43000644614a27a4d7d8767ba1ea5591f60efac0b47946760bdb964"}, &(0x7f0000001200)=0xd4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000016c0)={r4, 0x10001}, &(0x7f0000001700)=0x8) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001240)='/dev/hwrng\x00', 0x41ff, 0x0) ioctl$DRM_IOCTL_VERSION(r3, 0xc0406400, &(0x7f0000001500)={0x8000, 0x2, 0x3, 0x1e, &(0x7f0000000140)=""/30, 0x6a, &(0x7f0000001400)=""/106, 0x76, &(0x7f0000001480)=""/118}) fdatasync(r3) getsockopt$inet6_mreq(r3, 0x29, 0xaf9161828e060e2c, &(0x7f00000000c0)={@loopback, 0x0}, &(0x7f0000001280)=0x14) setsockopt$inet6_mreq(r5, 0x29, 0x1f, &(0x7f0000001300)={@local={0xfe, 0x80, [], 0xaa}, r6}, 0x14) ioctl$DRM_IOCTL_AUTH_MAGIC(r5, 0x40046411, &(0x7f0000000040)=0x7ff) r7 = dup2(r5, r2) ioctl$TIOCNXCL(r7, 0x540d) 2018/03/31 06:04:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) ioctl$sock_netdev_private(r0, 0x89f6, &(0x7f00000000c0)="c963e3ad372607516c41100f44e333aa32a2") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f0000000100)={{0x1f, 0x4}, 0x2}, 0x10) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) accept4$bt_l2cap(r3, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80000) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f00000001c0)=0x54) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) 2018/03/31 06:04:20 executing program 5: r0 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r1 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x142, 0x1, 0xff, 0x3, 0x6, 0x0, 0x4, 0x5, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x7, 0xfff, 0x0, 0xf4ca, 0x7, 0x4, 0x7, 0x800, 0x3ff, 0x0, 0x2, 0x7ff, 0x0, 0xffffffff00000001, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0xfd, 0xb6, 0x7, 0x6, 0xf21, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x24201, 0x0) tee(0xffffffffffffffff, r2, 0x40, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000c40)=ANY=[@ANYBLOB="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"]) fallocate(r2, 0x11, 0x0, 0x8000000) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000000)={0x4, 0x8}) write$rdma_cm(r2, &(0x7f0000001e40)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000001e00)={0xffffffff}, 0x111, 0x8}}, 0x20) write$rdma_cm(r0, &(0x7f0000001e80)=ANY=[@ANYBLOB, @ANYPTR=&(0x7f0000000a40)=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\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\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\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=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x18) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcc, &(0x7f00000002c0)=0x1000000, 0x4) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000780)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc]}, 0x5c) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r5, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000000000)=ANY=[]) bind$netlink(r4, &(0x7f0000000500)={0x10, 0x0, 0x25dfdbfe}, 0xc) syz_open_dev$dspn(&(0x7f00000004c0)='/dev/dsp#\x00', 0xfff, 0x301000) r6 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r5, 0x4004af07, &(0x7f0000000000)=r6) r7 = syz_open_dev$usbmon(&(0x7f00000006c0)='/dev/usbmon#\x00', 0x200, 0x200000) migrate_pages(0x0, 0x6a, &(0x7f0000000640)=0x2, &(0x7f0000000680)=0x3f) ioctl$VHOST_SET_VRING_ADDR(r5, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f0000000280)={0x2, 0xfffffffffffffff7, 0xfffffffffffffeff, 0x9, 0x80000001}) ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000040)={0x0, r6}) get_thread_area(&(0x7f00000001c0)={0x7, 0x1000, 0x5000, 0x5, 0xfff, 0x2, 0x800, 0x6, 0x1ff, 0xfffffffffffff3c2}) getpgrp(0xffffffffffffffff) setsockopt$inet6_MRT6_ADD_MFC(r7, 0x29, 0xcc, &(0x7f0000000300)={{0xa, 0x4e22, 0x101, @loopback={0x0, 0x1}, 0x2}, {0xa, 0x0, 0x87, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, 0x5, [0x0, 0x2, 0x2, 0x1, 0x5, 0x6, 0x6, 0x3f]}, 0x5c) 2018/03/31 06:04:20 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 120.295720] FAULT_INJECTION: forcing a failure. [ 120.295720] name failslab, interval 1, probability 0, space 0, times 0 [ 120.307422] CPU: 0 PID: 10857 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 120.314858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.324193] Call Trace: [ 120.326762] dump_stack+0x194/0x24d [ 120.330369] ? arch_local_irq_restore+0x53/0x53 [ 120.335031] ? lock_release+0xa40/0xa40 [ 120.338994] should_fail+0x8c0/0xa40 [ 120.342689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.347878] ? kernfs_add_one+0x50/0x450 [ 120.351916] ? rb_first_postorder+0xa0/0xa0 [ 120.356386] ? kernfs_add_one+0x50/0x450 [ 120.360421] ? save_stack+0x43/0xd0 [ 120.364028] ? kasan_kmalloc+0xad/0xe0 [ 120.367893] ? trace_hardirqs_off+0x10/0x10 [ 120.372191] ? find_held_lock+0x35/0x1d0 [ 120.376229] ? __lock_is_held+0xb6/0x140 [ 120.380293] ? check_same_owner+0x320/0x320 [ 120.384603] ? lock_downgrade+0x980/0x980 [ 120.388729] ? rcu_note_context_switch+0x710/0x710 [ 120.393637] should_failslab+0xec/0x120 [ 120.397588] __kmalloc_track_caller+0x5f/0x760 [ 120.402148] ? string+0x180/0x200 [ 120.405578] ? kstrdup_const+0x39/0x50 [ 120.409450] kstrdup+0x39/0x70 [ 120.412638] kstrdup_const+0x39/0x50 [ 120.416341] __kernfs_new_node+0xa2/0x570 [ 120.420469] ? kernfs_dop_revalidate+0x380/0x380 [ 120.425210] ? snprintf+0xc0/0xf0 [ 120.428638] ? vsprintf+0x40/0x40 [ 120.432068] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 120.436984] ? cgroup_file_name+0x1d0/0x1d0 [ 120.441299] kernfs_new_node+0x80/0xe0 [ 120.445165] __kernfs_create_file+0x4b/0x320 [ 120.449551] cgroup_addrm_files+0x3c5/0xa70 [ 120.453855] ? cgroup_file_write+0x710/0x710 [ 120.458243] ? cgroup_idr_replace+0x3f/0x50 [ 120.462540] ? __lock_is_held+0xb6/0x140 [ 120.466580] ? __local_bh_enable_ip+0x121/0x230 [ 120.471225] ? online_css+0x224/0x2e0 [ 120.475002] css_populate_dir+0x198/0x420 [ 120.479133] cgroup_apply_control_enable+0x390/0xbc0 [ 120.484216] ? cgroup_propagate_control+0x570/0x570 [ 120.489210] ? css_populate_dir+0x289/0x420 [ 120.493508] cgroup_mkdir+0x56f/0xfc0 [ 120.497283] ? __lock_is_held+0xb6/0x140 [ 120.501320] ? cgroup_destroy_locked+0x750/0x750 [ 120.506052] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.511044] ? kmem_cache_free+0x258/0x2a0 [ 120.515252] ? set_nlink+0xc1/0x160 [ 120.518858] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 120.523766] ? generic_permission+0x105/0x3c0 [ 120.528235] ? cgroup_destroy_locked+0x750/0x750 [ 120.532967] kernfs_iop_mkdir+0x153/0x1e0 [ 120.537092] vfs_mkdir+0x390/0x600 [ 120.540609] SyS_mkdir+0x220/0x2a0 [ 120.544125] ? SyS_mkdirat+0x2b0/0x2b0 [ 120.547989] ? do_syscall_64+0xb7/0x940 [ 120.551939] ? SyS_mkdirat+0x2b0/0x2b0 [ 120.555803] do_syscall_64+0x281/0x940 [ 120.559669] ? vmalloc_sync_all+0x30/0x30 [ 120.563792] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 120.569305] ? syscall_return_slowpath+0x550/0x550 [ 120.574212] ? syscall_return_slowpath+0x2ac/0x550 [ 120.579122] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.584472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.589296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.594460] RIP: 0033:0x454e79 [ 120.597623] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 120.605307] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 120.612554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 120.619800] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.627045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.634290] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000002d 2018/03/31 06:04:20 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x0, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 120.641722] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/03/31 06:04:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, "d4418c8dd8156c5ef52924d9d74e6b8ca943bc034819765e69cfb9c6d4c5b22c8c2de0d065c81a53007a28bfa69ba5d700dfd4b463f4634af9b3803bcd189f16", "2c4f3900d984c38991f9c2719f088c78f26ffc57bb57bc32fbbf992866b37f8e"}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000200)) 2018/03/31 06:04:20 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb855) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000140)}, {&(0x7f0000000180)="e035d9b6b36104e57731ecfe9a9ede8ee427d88046befe14610a9019f22ae511553f2f5b64c2a8057ea3", 0x2a}, {&(0x7f00000001c0)="b1c91a822f7d4649834d5ac9a00fcabbfac29d78759b422c70df6f969004ad05a303ab74a4febeb25f91de6010db780787d7606d0cf179ef3ee8a43018011e1e2b4e53f5bd13c7d7986ee84d8b1098c9e7a16e5a2053546da1409b3b09e37619b0e5ce5adbae2cd70a", 0x69}], 0x3) r2 = accept4(r0, &(0x7f0000000080)=@can, &(0x7f0000752ffc)=0x80, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='vcan0\x00', 0x10) write(r1, &(0x7f0000f8aff1), 0xff8f) close(r2) writev(r2, &(0x7f00000002c0)=[{&(0x7f0000000100)="bbece3378aa441ee077c4103a206a95880e86c74348412e1e768427a331f34fbfd52ca", 0x23}], 0x1) 2018/03/31 06:04:20 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x0, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:21 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:21 executing program 1 (fault-call:7 fault-nth:46): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:21 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x2040, 0x0) r1 = socket$inet(0x2, 0x4008000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x100000001}, 0x8) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x2, 0x4f3, 0x5f37, 0x9, 0x1ff, 0x7], 0x6, 0x6, 0x8c91, 0x3, 0x4, 0x65, {0x7, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x99, 0x29e7, 0x2, 0x1, 0x1ff, 0x0, 0x0, 0x0, 0x5, "65d35558c2639e725c712332f5afe96f6697c85db52a06e9ead871fe6c15a871"}}) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), 0x4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000440)={'filter\x00', 0x7, 0x4, 0x1ca, 0x118, 0x0, 0x118, 0x380, 0x380, 0x380, 0x4, &(0x7f0000000400), {[{{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x8, 0x800}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x7fffffff, 0xffffffff, 0x0, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {}, @empty, {[0x0, 0xff, 0x0, 0x0, 0xff, 0xff]}, 0xca, 0x0, 0x7fff, 0x5, 0xefc7, 0x2, 'ip6gre0\x00', 'bcsh0\x00'}, 0x172, 0x1a3}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x0, 0x651fbe0b, 0x1}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffff00, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0xff]}, 0x0, 0x10001, 0x5, 0x78bd, 0x3, 0x8b, 'ip_vti0\x00', 'eql\x00', {}, {0xff}}, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x1, 0x0, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xffffffffffffff67) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001b00)={0x0, 0x9}, &(0x7f0000001b40)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001b80)=@assoc_value={0x0, 0xff}, &(0x7f0000001bc0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002200)={0x0, 0x3}, &(0x7f0000002240)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002280)={0x0, @in6={{0xa, 0x4e22, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x4e8d}}, 0x6fb, 0x6, 0x6, 0xae, 0x5}, &(0x7f0000002340)=0x98) sendmmsg$inet_sctp(r1, &(0x7f0000002440)=[{&(0x7f0000000380)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000980)=[{&(0x7f0000000a00)="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", 0x1000}], 0x1, &(0x7f0000001c00)=[@sndrcv={0x30, 0x84, 0x1, {0x9, 0x5, 0x8004, 0x5, 0xffffffffffff2a33, 0x7, 0x71, 0x0, r3}}], 0x30, 0x4000000}, {&(0x7f0000001c80)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10, &(0x7f00000021c0)=[{&(0x7f0000001cc0)="7089ceb4faa25d14aa59890ff1ad78cd70b5faede2623d79ac831d084b5325af69a06bc44464da196b8b730cc6460004a50ff13f371f957d316a8cb4f17fc26ab31f96e65058cb42ca830dedcadda45ee0e3404184f2e7f3a8760309271727f6f239b36061b060b7d4dcdb491c", 0x6d}, {&(0x7f0000002000)="66fa2a46838b166ea9ba057260dae78c202c7b7156679e5b775e751955d2a4acc1001cac1dcc595e39d5fd957eaed40e41af9e70ba82cace3a48538f4fe4ebabd6580bf2c723e288253544d4e56547a1cde510398b69cc4f5944bc7e31c9bdfaaf083388c818394b19384b37febaf48a6c837b6b35436b446cec33b420a863ee4f1346c6dedbc4cb6e488df0b648c15eedd5136463d0cb76e11ac1ca7c5ca47f7f1ee3902f6fbc27790fc75eb374a5f62cff4ac221adaf5cd1be67803303a39f460e6b1fce573f2a7fffcd2ddd5b23a24bdd21db4a5d0880969785265e0cb9bb172715e0aa7113e89782bdf108708d11", 0xf0}], 0x2, &(0x7f0000002380)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0x10001, 0x2, 0x7f, 0xfe6, 0x2, 0x4, 0x0, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x891, 0xffff, 0x200, 0x5, 0x8a9, 0x1, 0x800, 0x3, r5}}, @init={0x18, 0x84, 0x0, {0x0, 0x2, 0x1}}], 0x90, 0x800}], 0x2, 0x2000c000) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f00000009c0)) fadvise64(r1, 0x0, 0x1, 0x7) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000024c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000002640)={&(0x7f0000002480)={0x10, 0x0, 0x0, 0x4000080}, 0xc, &(0x7f0000002600)={&(0x7f0000002500)=ANY=[@ANYBLOB="e0000000", @ANYRES16=r6, @ANYBLOB="00002abd7000ffdbdf250a000000080005000900000008000500710400000800050000000000500003000800030002000000080007004e2200000800010000000000080004000100000014000200627269646765300000000000000000000800010000000000080001000200000008000500e00000020800040000000068080006000900000044000300080004010600000008000300030000000800030000000000080005007f000001080001000000000008000500ac1414bb080003000100000008000400050000000800050009000000080005007ed30000"], 0xe0}, 0x1, 0x0, 0x0, 0x4000040}, 0x4800) sendmmsg$inet_sctp(r1, &(0x7f0000000940)=[{&(0x7f0000000900)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001ec0)=[{&(0x7f0000001a00)="81e43abf60acfc0ea5ad248d1b099febb224638885758570ba8d1a0e72369052222e5fdab79a23c60e8e40250d7edddcc71b8a93492cb11065041d04450868b5d9ca0a34cc83f1cabc89cdb76465d951dba066762a0781ebd7f9d5d327c4331c06181cdb37eccec7699509599c21adc22350ec73316e730eb28c1dd2f6ee41cc57c2a87d5947cadc36b27eb0c01f1ad2d52bf9fde835373465a6f5f92885", 0x9e}, {&(0x7f0000002680)="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0x1000}, {&(0x7f0000003680)="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0x1000}, {&(0x7f0000001d40)="ca260ade16f5ac732d1da0a9155ee2e43c0abe041fc0b5f4f9a62f16cc3955ae7c3d56e04bb05931ec93d7878975e55dcbc583f3d913a9e595413975d9c2a773d60f3e26d2274723e4548469fbd2797c3deca8bc4693cada0996f60f2922e0eebf080ac05d2386a26330d0658860360332331107c79fb31f58e14592faf1fd3f133d52", 0x83}, {&(0x7f0000001e00)="5b5e1cc26e33dc9a91d79b9ab644defa0ebdb17258915a50d0e3373ddfa35268168741aeb3bb4e908a955f3c97c6e518b87798a52903a16923204f49da387784e983c5892c9a7849d682b38360af3d9a9f809292afec9fbc9e94a16ad7d58625992abc7c8b3d9be6edebfdf55c358af18a776486c9129de08d84f3c89bfbded23c09fd928b212a5c58f36166d27a7dff13210ad5dcc1a86055655f06b33119ce01d2cb27262e2eff23db", 0xaa}], 0x5, &(0x7f0000004680)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x1, 0x8200, 0x3, 0x2, 0x1, 0x9, 0xfffffffffffffffa, r3}}, @init={0x18, 0x84, 0x0, {0x76, 0x4, 0x400, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x2ee, 0x20f, 0x986, 0xfff, 0x9, 0xa804, 0x5, r2}}, @init={0x18, 0x84, 0x0, {0x400, 0x33ca, 0x6, 0x8}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x0, 0x6, 0x20}}, @init={0x18, 0x84, 0x0, {0xd21c, 0x9, 0x80000000, 0x100}}], 0x120}], 0x1, 0x20000080) sendto$inet(r1, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0x2, 0x4e20}, 0x10) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000001ac0)={0x2, 0x9, 0x400, 0x6, "1fc4ee15acdc656201845a4771517f37fd0d5a29f1badd1e147cdac174df7b0e"}) sendto$inet(r1, &(0x7f00000003c0), 0x0, 0x0, &(0x7f00000002c0)={0x2, 0x100000000004e20, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) prlimit64(r7, 0x4, &(0x7f0000000240)={0x3fc, 0x2000000000000000}, &(0x7f0000000300)) 2018/03/31 06:04:21 executing program 2: r0 = semget(0x1, 0x4, 0x0) semctl$SETVAL(r0, 0x2, 0x10, &(0x7f0000000000)=0xff) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000012000)="260000001a00030207fffd73ffffff188100000003000000031d8568647ba3a2d188637e57e4", 0x26}], 0x1}, 0x0) 2018/03/31 06:04:21 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa11ef3d7b222086dd605e8e2300142b0000000000000000000000000000000000fe8000000000000000000000000000aa4e204e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="1b038696fbc6d8a6"], &(0x7f00000000c0)) 2018/03/31 06:04:21 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x0, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f00000001c0)="1f0000000104fffff13b54c007110009f30501000b00044000000000020000", 0x1f) r2 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000003c0)=0x200, 0x4) r3 = getpid() sched_setparam(r3, &(0x7f0000000400)) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000440)={{0x60000000, 0x40, 0x4, 0x1, 0x10001, 0x2}, 0x6, 0x0, 0x99, 0x0, 0x7, "e02f94f384aedf2ca05e166aaedcccec7301a95b62125b0a1319eb1e0ad95bd4dc52766005c7fdec991968df78480f7ea3bcb2c0139c0a55f8d247b3b53951f9099544a981938993ee7699d37bc1229c4ef1bc25c0612a7b82ca67b2a36d2fd6aa0aa5e50c35ef5ad40eeba6b0609c528acb5a47a9843ea99d64f347a903a586"}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r4) r5 = accept4$inet6(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000007c0), &(0x7f0000000540)=0xc) fchown(r4, r6, 0x0) mlock(&(0x7f000000c000/0x3000)=nil, 0x3000) r7 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) ioctl$BINDER_SET_CONTEXT_MGR(r7, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r7, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x1c4, 0x0, &(0x7f0000011f9d)}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x3f, 0x6, 0x2, 0x7fffffff, 0xd4}, &(0x7f0000000500)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000580)={r8, 0x200}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000000c0), &(0x7f0000000240)=0x4) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000300)={0x0, 'erspan0\x00'}, 0x18) 2018/03/31 06:04:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'ip6gretap0\x00', 0x0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x8c, r2, 0x100, 0x70bd25, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2e}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x75}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xd000}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x874a}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8080}, 0x0) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000000040)=@newlink={0x20, 0x10, 0x101, 0x0, 0x0, {0x0, 0x0, 0x0, r1}}, 0x20}, 0x1}, 0x0) [ 121.947822] FAULT_INJECTION: forcing a failure. [ 121.947822] name failslab, interval 1, probability 0, space 0, times 0 [ 121.959166] CPU: 1 PID: 10921 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 121.959483] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 121.966532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.966538] Call Trace: [ 121.966554] dump_stack+0x194/0x24d [ 121.966568] ? arch_local_irq_restore+0x53/0x53 [ 121.966578] ? finish_task_switch+0x1c1/0x7e0 [ 121.966584] ? finish_task_switch+0x182/0x7e0 [ 121.966598] should_fail+0x8c0/0xa40 [ 121.966609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.012942] ? __sched_text_start+0x8/0x8 [ 122.017075] ? find_held_lock+0x35/0x1d0 [ 122.021114] ? __lock_is_held+0xb6/0x140 [ 122.025168] ? check_same_owner+0x320/0x320 [ 122.029467] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.034463] should_failslab+0xec/0x120 [ 122.038416] kmem_cache_alloc+0x47/0x760 [ 122.042453] ? memcpy+0x45/0x50 [ 122.045709] ? kstrdup+0x59/0x70 [ 122.049053] __kernfs_new_node+0xe2/0x570 [ 122.053177] ? kernfs_dop_revalidate+0x380/0x380 [ 122.057913] ? snprintf+0xc0/0xf0 [ 122.061340] ? vsprintf+0x40/0x40 [ 122.064767] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.069671] ? cgroup_file_name+0x1d0/0x1d0 [ 122.073967] kernfs_new_node+0x80/0xe0 [ 122.077831] __kernfs_create_file+0x4b/0x320 [ 122.082214] cgroup_addrm_files+0x3c5/0xa70 [ 122.086515] ? cgroup_file_write+0x710/0x710 [ 122.090900] ? cgroup_idr_replace+0x3f/0x50 [ 122.095200] ? __lock_is_held+0xb6/0x140 [ 122.099237] ? __local_bh_enable_ip+0x121/0x230 [ 122.103883] ? online_css+0x224/0x2e0 [ 122.107660] css_populate_dir+0x198/0x420 [ 122.111787] cgroup_apply_control_enable+0x390/0xbc0 [ 122.116870] ? cgroup_propagate_control+0x570/0x570 [ 122.121870] ? css_populate_dir+0x289/0x420 [ 122.126171] cgroup_mkdir+0x56f/0xfc0 [ 122.129943] ? __lock_is_held+0xb6/0x140 [ 122.133979] ? cgroup_destroy_locked+0x750/0x750 [ 122.138710] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.143704] ? kmem_cache_free+0x258/0x2a0 [ 122.147917] ? set_nlink+0xc1/0x160 [ 122.151523] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.156430] ? generic_permission+0x105/0x3c0 [ 122.160900] ? cgroup_destroy_locked+0x750/0x750 [ 122.165633] kernfs_iop_mkdir+0x153/0x1e0 [ 122.169759] vfs_mkdir+0x390/0x600 [ 122.173276] SyS_mkdir+0x220/0x2a0 [ 122.176794] ? SyS_mkdirat+0x2b0/0x2b0 [ 122.180659] ? do_syscall_64+0xb7/0x940 [ 122.184628] ? SyS_mkdirat+0x2b0/0x2b0 [ 122.188490] do_syscall_64+0x281/0x940 [ 122.192354] ? vmalloc_sync_all+0x30/0x30 [ 122.196479] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.200948] ? finish_task_switch+0x1c1/0x7e0 [ 122.205422] ? syscall_return_slowpath+0x550/0x550 [ 122.210335] ? syscall_return_slowpath+0x2ac/0x550 [ 122.215241] ? prepare_exit_to_usermode+0x350/0x350 [ 122.220245] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.225590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.230413] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.235580] RIP: 0033:0x454e79 [ 122.238746] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/03/31 06:04:21 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000380)={0x7f, 0x2635, 0x2}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000200)=0x617) r3 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000004c0)={0x7, r0}) getsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f0000000500), &(0x7f0000000540)=0x14) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="02000000", @ANYBLOB="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"], 0x2}, 0x1}, 0x4000) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000440)={{0xffffffffffffffff, 0x3, 0x64f, 0x2, 0x9}, 0x1, 0x1}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000003c0)={r4, r1}) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000400)=ANY=[@ANYBLOB="4c010000000000000400003fff0100000600006c52000000"]) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x117, 0x5, 0x0, 0x0) r7 = syz_open_dev$sg(&(0x7f000051b000)='/dev/sg#\x00', 0x0, 0x0) ioctl$KVM_SET_PIT(r7, 0xc0481273, &(0x7f000084cf90)={[{}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3}]}) 2018/03/31 06:04:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x9, 0x5, 0x401, 0x3f, 0xffff, 0x10000, 0x8, 0xff, 0x80000000, 0x81, 0x8000, 0x7}) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x2800) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000300)='bond0\x00', 0x10) ioctl$TCXONC(r0, 0x540a, 0x3) signalfd(0xffffffffffffffff, &(0x7f0000000240), 0x8) write(r1, &(0x7f0000000340)='z', 0x1) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0xfffffffffffffff8, 0x5, 0x8000, 0x2, 0x6, 0x100, 0x5, 0x10001, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000140)={r5, 0x2, 0x8000, 0x5, 0x5, 0x5}, 0x14) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000936ffc)=0x3) ioctl$KDENABIO(r1, 0x4b36) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000000280)={{0x2, 0xfffffffffffffffe}, {0x1000000000000000, 0x5}, 0x40}) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x3, @random="0df7ea94a8c8", 'ipddp0\x00'}}) close(r0) 2018/03/31 06:04:21 executing program 5: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f0000000200)=0x60) fdatasync(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='auxv\x00') ioctl$DRM_IOCTL_INFO_BUFS(0xffffffffffffffff, 0xc0106418, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) r2 = getpgrp(0xffffffffffffffff) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000100)=r2) sendmsg$nl_netfilter(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000020}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x58, 0x7, 0x6, 0x500, 0x70bd28, 0x25dfdbfe, {0xf, 0x0, 0x2}, [@generic="bfeefedecbdad08e07cb53b94d7dcba896685c8685b61a69bd216f69354f", @generic="9f96a13ee0c398f6cdccf80056ee2790868f9756783bbdd49e080f006d4cfc8785e8066a24a9"]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4004000) preadv(r1, &(0x7f00000000c0), 0x100000000000005b, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0x2) 2018/03/31 06:04:22 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 122.246430] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 122.253680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 122.260928] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.268175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.275419] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000002e [ 122.282812] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/03/31 06:04:22 executing program 5: r0 = socket(0x10, 0x803, 0x0) r1 = dup3(r0, r0, 0x80002) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) getsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/03/31 06:04:22 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x0, 0xbdfa, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:22 executing program 1 (fault-call:7 fault-nth:47): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) [ 122.376936] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 122.433676] FAULT_INJECTION: forcing a failure. [ 122.433676] name failslab, interval 1, probability 0, space 0, times 0 [ 122.437088] syz-executor6 (10931) used greatest stack depth: 13000 bytes left [ 122.445045] CPU: 1 PID: 10961 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 122.459618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.468971] Call Trace: [ 122.471567] dump_stack+0x194/0x24d [ 122.475202] ? arch_local_irq_restore+0x53/0x53 [ 122.479891] should_fail+0x8c0/0xa40 [ 122.483618] ? kstrdup+0x39/0x70 [ 122.486999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.492111] ? cgroup_apply_control_enable+0x390/0xbc0 [ 122.497375] ? kernfs_iop_mkdir+0x153/0x1e0 [ 122.501673] ? vfs_mkdir+0x390/0x600 [ 122.505361] ? SyS_mkdir+0x220/0x2a0 [ 122.509051] ? do_syscall_64+0x281/0x940 [ 122.513101] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.518446] ? find_held_lock+0x35/0x1d0 [ 122.522508] ? find_held_lock+0x35/0x1d0 [ 122.526549] ? __lock_is_held+0xb6/0x140 [ 122.530594] ? check_same_owner+0x320/0x320 [ 122.534897] ? rcu_note_context_switch+0x710/0x710 [ 122.539804] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.544801] should_failslab+0xec/0x120 [ 122.548756] kmem_cache_alloc+0x47/0x760 [ 122.552798] ? memcpy+0x45/0x50 [ 122.556058] ? kstrdup+0x59/0x70 [ 122.559424] __kernfs_new_node+0xe2/0x570 [ 122.563551] ? kernfs_dop_revalidate+0x380/0x380 [ 122.568379] ? snprintf+0xc0/0xf0 [ 122.571817] ? vsprintf+0x40/0x40 [ 122.575251] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.580178] ? cgroup_file_name+0x1d0/0x1d0 [ 122.584479] kernfs_new_node+0x80/0xe0 [ 122.588344] __kernfs_create_file+0x4b/0x320 [ 122.592733] cgroup_addrm_files+0x3c5/0xa70 [ 122.597040] ? cgroup_file_write+0x710/0x710 [ 122.601426] ? cgroup_idr_replace+0x3f/0x50 [ 122.605726] ? __lock_is_held+0xb6/0x140 [ 122.609768] ? __local_bh_enable_ip+0x121/0x230 [ 122.614413] ? online_css+0x224/0x2e0 [ 122.618192] css_populate_dir+0x198/0x420 [ 122.622319] cgroup_apply_control_enable+0x390/0xbc0 [ 122.627403] ? cgroup_propagate_control+0x570/0x570 [ 122.632403] ? css_populate_dir+0x289/0x420 [ 122.636709] cgroup_mkdir+0x56f/0xfc0 [ 122.640490] ? __lock_is_held+0xb6/0x140 [ 122.644533] ? cgroup_destroy_locked+0x750/0x750 [ 122.649268] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.654261] ? kmem_cache_free+0x258/0x2a0 [ 122.658478] ? set_nlink+0xc1/0x160 [ 122.662091] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.666998] ? generic_permission+0x105/0x3c0 [ 122.671478] ? cgroup_destroy_locked+0x750/0x750 [ 122.676214] kernfs_iop_mkdir+0x153/0x1e0 [ 122.680341] vfs_mkdir+0x390/0x600 [ 122.683866] SyS_mkdir+0x220/0x2a0 [ 122.687383] ? SyS_mkdirat+0x2b0/0x2b0 [ 122.691256] ? do_syscall_64+0xb7/0x940 [ 122.695213] ? SyS_mkdirat+0x2b0/0x2b0 [ 122.699085] do_syscall_64+0x281/0x940 [ 122.702954] ? vmalloc_sync_all+0x30/0x30 [ 122.707082] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.711552] ? finish_task_switch+0x1c1/0x7e0 [ 122.716580] ? syscall_return_slowpath+0x550/0x550 [ 122.721499] ? syscall_return_slowpath+0x2ac/0x550 [ 122.726407] ? prepare_exit_to_usermode+0x350/0x350 [ 122.731404] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.736751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.741578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.746757] RIP: 0033:0x454e79 [ 122.749927] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 122.757613] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 122.765125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 122.772373] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.779624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.786886] R13: 00000000000003ea R14: 00000000006f7e90 R15: 000000000000002f [ 122.794510] cgroup: cgroup_addrm_files: failed to add weight, err=-12 [ 122.833698] binder_alloc: 10928: binder_alloc_buf, no vma [ 122.839377] binder: 10928:10929 transaction failed 29189/-3, size 2199023255581-682899800065 line 2963 [ 122.879611] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 122.885515] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 122.911607] binder: BINDER_SET_CONTEXT_MGR already set [ 122.917070] binder: 10928:10964 ioctl 40046207 0 returned -16 [ 122.924297] binder_alloc: 10928: binder_alloc_buf, no vma 2018/03/31 06:04:22 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:22 executing program 2: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000004000)='\x00\x00\x00\afles\x00') socket$rds(0x15, 0x5, 0x0) getdents(r0, &(0x7f0000000ea9)=""/407, 0x197) 2018/03/31 06:04:22 executing program 1 (fault-call:7 fault-nth:48): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:22 executing program 4: io_setup(0x5, &(0x7f0000000000)=0x0) r1 = socket$key(0xf, 0x3, 0x2) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r3 = fcntl$getown(r2, 0x9) capget(&(0x7f0000000040)={0x200f1526, r3}, &(0x7f0000000080)={0x1, 0xfffffffffffffffe, 0x45, 0x2, 0x1, 0x7}) io_submit(r0, 0x3, &(0x7f0000002200)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000040)}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000180)}, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000001b40)}]) 2018/03/31 06:04:22 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:22 executing program 6: r0 = inotify_init1(0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x400, 0x100) connect$rds(r1, &(0x7f00000001c0)={0x2, 0x4e24, @rand_addr=0x2}, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f00000000c0)={'\x00', {0x4, 0x101, 0x0, "773a51f10e04", 0x9}}) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = accept4$inet(r3, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) close(r4) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r6 = getpgrp(0x0) kcmp(r5, r6, 0x2, 0xffffffffffffffff, 0xffffffffffffffff) 2018/03/31 06:04:22 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000063bff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f000034d000), 0x0) r2 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000380)) r3 = syz_open_procfs(0x0, &(0x7f0000001b80)="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") lsetxattr(&(0x7f0000001e00)='./file2\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="74727573921f33417491a35bb7058b4e1c7465642e2f6465762f6f757c6f66730023ac2eaffac94513365528f1f5000000000000000e3ab38ae8944cbf89f911ecb63cc246b839ca0b652581478906729c27a24e90850f61ddb8d0ef7b119e474d6c61241e5568041aa682e5023bee"], &(0x7f0000001e80)='em0vmnet1eth0md5sum\x00', 0x14, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000001d00)={'security\x00', 0x2, [{}, {}]}, 0x48) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340), &(0x7f0000000500)=0x8) r4 = socket$key(0xf, 0x3, 0x2) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') geteuid() clock_adjtime(0x0, &(0x7f0000000340)) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001cc0)='/dev/autofs\x00', 0x0, 0x0) sendmsg$key(r4, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x4) fsync(r4) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000240), 0x4) fcntl$getownex(r5, 0x10, &(0x7f0000000140)) clone(0x0, &(0x7f0000001fc0)="9850de421c1296abfacc990e9d4583619894024a0eddd777b7c2864dc268e7cb7cab09dc2bd9514cdc0047d41d4d7e212448e8ee4e8ecd36dce9e3666c5fcd41cc489453844b595f078684b2c7ac", &(0x7f0000001f00), &(0x7f0000001f40), &(0x7f0000002080)="0a4acf7ea573d4350379ea2b181968640e8c733ca11dbec097ead759b1b92aec1fdd751b6a4a463f73926f4f95e14b2f698e54efa645818322927eccd56142d05631dee453ef4b07fad6417d6c2bf20180e7a0beb60cfa96bc30a932e5328a6e568bd014272513dd9440fcbe") mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) r6 = openat(r3, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r7 = socket$inet(0x2, 0x3, 0x4) recvmsg(r7, &(0x7f00000027c0)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002680), 0x0, &(0x7f0000002740)=""/104, 0x68}, 0x0) setsockopt$sock_int(r7, 0x1, 0x28, &(0x7f00000000c0)=0x3, 0x4) sendmsg(r7, &(0x7f0000000140)={&(0x7f0000000040)=@in={0x2}, 0x10, &(0x7f0000000100)}, 0x0) recvmsg$netrom(r6, &(0x7f0000000180)={&(0x7f0000000100)=@ax25={0x3, {"5b8e655165822d"}, 0x6}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000740), 0x0, 0x40}, 0x0) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001dc0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000001d80)={&(0x7f0000000280)=@getsa={0x34, 0x12, 0x105, 0x70bd26, 0x9, {@in=@multicast2=0xe0000002, 0x4d4}, [@policy_type={0xc, 0x10}]}, 0x34}, 0x1}, 0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000d57000)) 2018/03/31 06:04:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x172) socket(0x1f, 0xf, 0x0) close(r0) r1 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="600001e3a255ec4a8d9d652d0527abdffd0587e50ec159997396abc344a7d9f542a3e3af2d90a5df424d68996f51a7b3f20108f152bfd57ac5a50be84a106249abbfc5b3f2e96bf3039474801001807fbf00000000000000000000000000000000", 0x61, r3) add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)="0003", 0x2, r3) add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3", 0x90, r3) request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="2f6465612f7675746f66730719", r2) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00'}, 0xffffffffffffff09) socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x20000000cdfb, 0x20020) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000035c0)={'teql0\x00'}) r4 = memfd_create(&(0x7f0000000080)='dev ', 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r4, 0x0, 0x0, 0x0) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f0000000580)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)=ANY=[@ANYBLOB="04010000160025020000000000000000000000ff00000000000000000000000000000000000000000000ffffac1414bb00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000330000007f000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800c0015000000000003000000"], 0x104}, 0x1}, 0x0) fchmod(r4, 0x0) r6 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x8081) r7 = socket(0x0, 0x3, 0x0) recvmsg$netrom(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) write(r7, &(0x7f0000000080)="240000005a005f191415f507125a00000903210308001000fff708", 0x1b) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x106}) syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x80000001) r8 = dup2(r6, r6) ioctl$TUNSETQUEUE(r8, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) [ 122.930069] binder: 10928:10929 transaction failed 29189/-3, size 2199023255581-682899800065 line 2963 [ 123.018000] FAULT_INJECTION: forcing a failure. [ 123.018000] name failslab, interval 1, probability 0, space 0, times 0 [ 123.029398] CPU: 0 PID: 10987 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 123.036760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.046095] Call Trace: [ 123.048667] dump_stack+0x194/0x24d [ 123.052278] ? arch_local_irq_restore+0x53/0x53 [ 123.056947] should_fail+0x8c0/0xa40 [ 123.060642] ? kstrdup+0x39/0x70 [ 123.063988] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.069078] ? cgroup_apply_control_enable+0x390/0xbc0 [ 123.074336] ? kernfs_iop_mkdir+0x153/0x1e0 [ 123.078635] ? vfs_mkdir+0x390/0x600 [ 123.082326] ? SyS_mkdir+0x220/0x2a0 [ 123.086023] ? do_syscall_64+0x281/0x940 [ 123.090072] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.095414] ? find_held_lock+0x35/0x1d0 [ 123.099457] ? find_held_lock+0x35/0x1d0 [ 123.103496] ? __lock_is_held+0xb6/0x140 [ 123.107546] ? check_same_owner+0x320/0x320 [ 123.111849] ? rcu_note_context_switch+0x710/0x710 [ 123.116755] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.121749] should_failslab+0xec/0x120 [ 123.125702] kmem_cache_alloc+0x47/0x760 [ 123.129747] ? memcpy+0x45/0x50 [ 123.133008] ? kstrdup+0x59/0x70 [ 123.136361] __kernfs_new_node+0xe2/0x570 [ 123.140486] ? kernfs_dop_revalidate+0x380/0x380 [ 123.145225] ? snprintf+0xc0/0xf0 [ 123.148657] ? vsprintf+0x40/0x40 [ 123.152087] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.156994] ? cgroup_file_name+0x1d0/0x1d0 [ 123.161299] kernfs_new_node+0x80/0xe0 [ 123.165164] __kernfs_create_file+0x4b/0x320 [ 123.169557] cgroup_addrm_files+0x3c5/0xa70 [ 123.173867] ? cgroup_file_write+0x710/0x710 [ 123.178256] ? cgroup_idr_replace+0x3f/0x50 [ 123.182557] ? __lock_is_held+0xb6/0x140 [ 123.186596] ? __local_bh_enable_ip+0x121/0x230 [ 123.191242] ? online_css+0x224/0x2e0 [ 123.195030] css_populate_dir+0x198/0x420 [ 123.199158] cgroup_apply_control_enable+0x390/0xbc0 [ 123.204240] ? cgroup_propagate_control+0x570/0x570 [ 123.209236] ? css_populate_dir+0x289/0x420 [ 123.213541] cgroup_mkdir+0x56f/0xfc0 [ 123.217314] ? __lock_is_held+0xb6/0x140 [ 123.221353] ? cgroup_destroy_locked+0x750/0x750 [ 123.226087] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.231090] ? kmem_cache_free+0x258/0x2a0 [ 123.235304] ? set_nlink+0xc1/0x160 [ 123.238908] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.243813] ? generic_permission+0x105/0x3c0 [ 123.248288] ? cgroup_destroy_locked+0x750/0x750 [ 123.253029] kernfs_iop_mkdir+0x153/0x1e0 [ 123.257154] vfs_mkdir+0x390/0x600 [ 123.260676] SyS_mkdir+0x220/0x2a0 [ 123.264193] ? SyS_mkdirat+0x2b0/0x2b0 [ 123.268058] ? do_syscall_64+0xb7/0x940 [ 123.272009] ? SyS_mkdirat+0x2b0/0x2b0 [ 123.275876] do_syscall_64+0x281/0x940 [ 123.279740] ? vmalloc_sync_all+0x30/0x30 [ 123.283866] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.288338] ? finish_task_switch+0x1c1/0x7e0 [ 123.292808] ? syscall_return_slowpath+0x550/0x550 [ 123.297714] ? syscall_return_slowpath+0x2ac/0x550 [ 123.302621] ? prepare_exit_to_usermode+0x350/0x350 [ 123.307612] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.312951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.317774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.322939] RIP: 0033:0x454e79 [ 123.326102] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 123.333784] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 123.341031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 123.348279] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.355522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 06:04:23 executing program 6: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffffff, 0x1}) r1 = getpid() ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000040)=r1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x7, 0x0, 0x2, 0x3}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000100)={0x800, r2, 0x2, 0x3}) ppoll(&(0x7f0000f3cfe0)=[{}], 0x1, &(0x7f0000723ff0)={0x0, 0x989680}, &(0x7f0000dbbff8), 0x8) r3 = syz_open_dev$vcsa(&(0x7f0000002ff5)='/dev/vcsa#\x00', 0x2, 0x1) write(r3, &(0x7f00005c4000)="a7", 0x1) flock(0xffffffffffffffff, 0x8) sync_file_range(r3, 0x5, 0x0, 0x2) 2018/03/31 06:04:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000651000)=""/240, &(0x7f0000ca5ffc)=0xf0) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000300)={0x1, 0x0, 0x1000}, 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'nr0\x00'}, 0x18) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7a, 0x10000) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7ff) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000240)={@nfc={0x27, 0x1, 0x1, 0x3}, {&(0x7f0000000180)=""/81, 0x51}, &(0x7f0000000200), 0x40}, 0xa0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000340)=0x2, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) sched_rr_get_interval(r3, &(0x7f0000000140)) r4 = socket(0x21, 0x2, 0x0) sendmsg(r4, &(0x7f0000f36fc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f000091d000), 0x0, &(0x7f0000d19000)}, 0x0) 2018/03/31 06:04:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0xfffffffffffffffe, &(0x7f000002d000), 0x2, r2, 0x3}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000683000)={0x0, &(0x7f000002d000), 0x2, r2, 0x7}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x0, 0x0, [0x6, 0x7fffffff, 0x5, 0x81]}) [ 123.362766] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000030 [ 123.370261] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/03/31 06:04:23 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x0, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:23 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:23 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d}, 0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) close(r0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000100)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000140)}], 0x1, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x0, 0x1, 0x400, 0xffffffff80000001}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x0, 0x8, 0x6, 0x7fff, 0x0, 0x1d6, 0x800}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x0, 0x8205, 0x0, 0x7, 0x1, 0x9, 0x7}}], 0x90, 0x80}, 0x40010) 2018/03/31 06:04:23 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x0, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:23 executing program 1 (fault-call:7 fault-nth:49): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:23 executing program 6: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) syz_open_dev$midi(&(0x7f0000001300)='/dev/midi#\x00', 0xfa9, 0x0) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000340)=[@text64={0x40, &(0x7f00000002c0)="0f20e035000200000f22e0460f072e430f01c86f2666410f388219c74424000f010000c744240200000000ff1c24c4e259a62487470f302ef2440f2c1364420f20d2", 0x42}], 0x1, 0x0, &(0x7f0000000380), 0x0) memfd_create(&(0x7f0000000000)="ff646b76e498d47230fbd2476d00", 0x2) 2018/03/31 06:04:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x80400, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x6, r0, 0x1}) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1f, 0x0) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000040)={0x9000000000000, 0x6, 0x6, 0x3f}) ioctl$TIOCGPTPEER(r2, 0x5441, 0x8) ftruncate(r2, 0x8001) 2018/03/31 06:04:23 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000de9000)=0xbd3, 0x60) bind$inet(r1, &(0x7f00000f0ff0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto(r1, &(0x7f000077e000)="e7", 0x1, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002e40)=[{{&(0x7f0000002b40)=@rc, 0x80, &(0x7f0000002e00)=[{&(0x7f0000002d40)=""/151, 0x97}], 0x1}}], 0x1, 0x0, &(0x7f0000002f40)={0x0, 0x989680}) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x26, &(0x7f0000000440)=[{&(0x7f0000000380)=""/183, 0xb7}], 0x1, &(0x7f00000004c0)=""/14, 0xe}, 0x0) shutdown(r1, 0x1) 2018/03/31 06:04:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000011c0)=0xfff, 0x4) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f00008bc000)={0x20, 0x11, 0x2ff, 0x0, 0x0, {}, [@typed={0xc, 0x0, @u32}]}, 0x20}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x82000, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f00000001c0)=""/4096) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0xd2f9fe98678515cc, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000080)=""/207) [ 123.681737] FAULT_INJECTION: forcing a failure. [ 123.681737] name failslab, interval 1, probability 0, space 0, times 0 [ 123.693169] CPU: 0 PID: 11037 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 123.700531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.709885] Call Trace: [ 123.712479] dump_stack+0x194/0x24d [ 123.716112] ? arch_local_irq_restore+0x53/0x53 [ 123.720791] ? lock_release+0xa40/0xa40 [ 123.724773] should_fail+0x8c0/0xa40 [ 123.728498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.733606] ? kernfs_add_one+0x50/0x450 [ 123.737674] ? rb_first_postorder+0xa0/0xa0 [ 123.741997] ? kernfs_add_one+0x50/0x450 [ 123.746060] ? save_stack+0x43/0xd0 [ 123.749681] ? kasan_kmalloc+0xad/0xe0 [ 123.753575] ? trace_hardirqs_off+0x10/0x10 [ 123.757894] ? find_held_lock+0x35/0x1d0 [ 123.761934] ? __lock_is_held+0xb6/0x140 [ 123.765978] ? check_same_owner+0x320/0x320 [ 123.770275] ? lock_downgrade+0x980/0x980 [ 123.774399] ? rcu_note_context_switch+0x710/0x710 [ 123.779312] should_failslab+0xec/0x120 [ 123.783264] __kmalloc_track_caller+0x5f/0x760 [ 123.787824] ? string+0x180/0x200 [ 123.791254] ? kstrdup_const+0x39/0x50 [ 123.795117] kstrdup+0x39/0x70 [ 123.798287] kstrdup_const+0x39/0x50 [ 123.801979] __kernfs_new_node+0xa2/0x570 [ 123.806104] ? kernfs_dop_revalidate+0x380/0x380 [ 123.810839] ? snprintf+0xc0/0xf0 [ 123.814268] ? vsprintf+0x40/0x40 [ 123.817696] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.822601] ? cgroup_file_name+0x1d0/0x1d0 [ 123.826899] kernfs_new_node+0x80/0xe0 [ 123.830766] __kernfs_create_file+0x4b/0x320 [ 123.835151] cgroup_addrm_files+0x3c5/0xa70 [ 123.839455] ? cgroup_file_write+0x710/0x710 [ 123.843847] ? cgroup_idr_replace+0x3f/0x50 [ 123.848146] ? __lock_is_held+0xb6/0x140 [ 123.852186] ? __local_bh_enable_ip+0x121/0x230 [ 123.856835] ? online_css+0x224/0x2e0 [ 123.860624] css_populate_dir+0x198/0x420 [ 123.864758] cgroup_apply_control_enable+0x390/0xbc0 [ 123.869843] ? cgroup_propagate_control+0x570/0x570 [ 123.874837] ? css_populate_dir+0x289/0x420 [ 123.879135] cgroup_mkdir+0x56f/0xfc0 [ 123.882910] ? __lock_is_held+0xb6/0x140 [ 123.886946] ? cgroup_destroy_locked+0x750/0x750 [ 123.891675] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.896667] ? kmem_cache_free+0x258/0x2a0 [ 123.900875] ? set_nlink+0xc1/0x160 [ 123.904477] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.909395] ? generic_permission+0x105/0x3c0 [ 123.913865] ? cgroup_destroy_locked+0x750/0x750 [ 123.918595] kernfs_iop_mkdir+0x153/0x1e0 [ 123.922717] vfs_mkdir+0x390/0x600 [ 123.926233] SyS_mkdir+0x220/0x2a0 [ 123.929750] ? SyS_mkdirat+0x2b0/0x2b0 [ 123.933611] ? do_syscall_64+0xb7/0x940 [ 123.937645] ? SyS_mkdirat+0x2b0/0x2b0 [ 123.941508] do_syscall_64+0x281/0x940 [ 123.945371] ? vmalloc_sync_all+0x30/0x30 [ 123.949495] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.953969] ? finish_task_switch+0x1c1/0x7e0 [ 123.958440] ? syscall_return_slowpath+0x550/0x550 [ 123.963351] ? syscall_return_slowpath+0x2ac/0x550 [ 123.968253] ? prepare_exit_to_usermode+0x350/0x350 [ 123.973243] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.978584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.983401] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.988565] RIP: 0033:0x454e79 [ 123.991729] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 123.999411] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 124.006658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 124.013916] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.021159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 06:04:23 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000100)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e23, 0x8000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0xfffffffffffffffb, 0x7f, 0x1, 0x1, 0xff}, &(0x7f0000000080)=0x98) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='vcan0\x00', 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x93cca066bcd113d5}, 0x98) 2018/03/31 06:04:23 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x0, @rand_addr=0x5}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 124.028404] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000031 [ 124.036412] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 2018/03/31 06:04:24 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x10001}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x800001, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x9, 0x0, 0x0, 0xfff, 0x3c59d72e, 0x0, 0x400, 0x401, r1}, 0x20) r2 = memfd_create(&(0x7f0000000280)='/dev/dsp#\x00', 0x1) r3 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x0, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0xff, 0x3, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8, 0x6, 0x0, 0x1, 0x8, 0x0, 0x800, 0x7, 0xfff, 0x0, 0xf4ca, 0x7, 0x4, 0x7, 0x800, 0x3ff, 0x0, 0x2, 0x0, 0x80000000, 0x0, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0xfd, 0xb6, 0x7, 0x6, 0xf21, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00000001c0)='ip6_vti0\x00', 0x10) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x24201, 0x0) tee(0xffffffffffffffff, r4, 0x40, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000003c0)=ANY=[@ANYBLOB="ff0100000000000003000000ffffffef04000000010400000100000000000000030000000000000060000000000000000000000000000000000000000010000000000000000000000000000018f5c0cec6509204962aaa67e4239dfa21708adeeccc46db9cd9f31c3792b0afd71a5b12bc405cf3a540876c7a867b243d2a941f9b5d7db991a8ad6fbc4f76e0229d7cf38b2f20f01ce3899f5bcffd4049ce680bc1b30a8a088cf228060204087c529ea52ae08443603cd00cbcbb"]) r5 = getpgid(0xffffffffffffffff) ptrace$peek(0x1, r5, &(0x7f0000000540)) fallocate(r4, 0x11, 0x0, 0x8000000) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xcc, &(0x7f00000002c0)=0x1000003, 0x4) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000700)='/dev/vcs\x00', 0x0, 0x0) r7 = dup3(r2, r4, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fstat(r4, &(0x7f0000000200)) prctl$setmm(0x23, 0x7, &(0x7f0000ffd000/0x1000)=nil) r8 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) fallocate(r6, 0x1, 0x6, 0x0) ioctl$VHOST_SET_LOG_BASE(r8, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r8, 0x4008af03, &(0x7f0000000000)=ANY=[]) bind$netlink(r7, &(0x7f0000000500)={0x10, 0x0, 0x25dfdbfe}, 0xc) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r8, 0x40bc5311, &(0x7f0000000300)={0x0, 0x3, 'client1\x00', 0x1, "6dea700b8d591e55", "08f1496fa810039fdc1fc424a6c5849c7ec6764d0f37c177947bcb618e55c868", 0x7}) syz_open_dev$dspn(&(0x7f00000004c0)='/dev/dsp#\x00', 0xfff, 0x301000) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000140)) alarm(0x2) 2018/03/31 06:04:24 executing program 6: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0xdd, "6cc860f73039e9a05b558315ba6c6e594902d9210d45c2ef030ca19c89e77b4171122d846fa625578a9ed61add41e3b5f44afb552e279f4f4802f3a8862d749a6c83d5aee80c5deeb8dd1ab3765c6c006434dad8757ff3c2268338d97d8424053f636b556e725fdc7db7c30e3e2f91e29119c728d14162e2c417211ab6179d4aaea51a7657c20dd0ea83206123a4ded60e53141b3ae136977aaf350ba6e71f01f0bf5ac1624f12f23a76f9b17804b9ce3dd5ac7cdd29af319bb46df97c8fa86603a7a9a11e73682b63fe502554d334f452738b4f2c84e08bf40bc445df"}, &(0x7f0000000080)=0xe5) r2 = getpid() ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000400)={0x1, 0x7ff, r2, 0x400, 0x0, 0x8, 0x1f, 0x5}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="9f00000069bd3b180463a98e0761a7bac824387273d1997372ebfab3727cfb74047472e0d78728576c43a8c8098de70e2d4f762cc3599dd2dba40000007093459b71a98db74098b2d1bee81a31b287af56649670a80f27c098018a4955682e6ba3129de7ce64f2bc6253626a344590572865906f1c01b8a5295d5fabc193a69925c26838dfc36e4d8ec6a328a92a6ec01cc6eb33db5ca87de8c79176c246fcd9be1841"], &(0x7f00000000c0)=0xa7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8001, &(0x7f0000000040)=0xfffffffffffff030, 0x9, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000440)) 2018/03/31 06:04:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000500)='/dev/vcs#\x00', 0x3ff, 0x400) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001780)=ANY=[@ANYRES32=0x0, @ANYBLOB="030001000000044a3323d4b25f6ff046b1ffea259c67e7e17b781c5c751c063e0a6dba802bb535e596ffc430ce4604daa1daac9e9ca2fdc48a3caf529a366117dcfdc37b00ebbf76663b9e2a5fa00085aa3d9b0110f785d3cc597ddeb916ce8cf6a3d1dfb88755ccaa7f80b0ce0aa82568b654c67b3dfcd7164249b2487db90335627bc3b35d"], &(0x7f0000000580)=0x2) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000400)={0x5, 0x5, 0x1, 0x0, 0x1}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000005c0)={r3}, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000006280)={{{@in=@local, @in=@loopback}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000006380)=0xe8) sendmmsg(r0, &(0x7f0000006680)=[{{&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x3, 0x2, 0x3, {0xa, 0x0, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000740)="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", 0x1000}], 0x1, &(0x7f0000001840), 0x0, 0x40}, 0x7fff}], 0x1, 0x4000000) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000300)=0x7, &(0x7f0000000540)=0x4) getpid() recvmsg(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000001900)=ANY=[@ANYBLOB="0000e924943d152f0c61026bb838680700000000000000"], 0x1, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/38, 0x26}, 0x40) setns(0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f0000001900)) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000001740)) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000480), &(0x7f0000000680)=0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001c80)={{{@in6=@mcast2, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) seccomp(0x0, 0x1, &(0x7f00000001c0)={0x1, &(0x7f0000000100)=[{0x3, 0x100, 0x5, 0x9}]}) getgroups(0x3, &(0x7f00000003c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) sendmsg$netlink(r5, &(0x7f0000001e00)={&(0x7f00000002c0)=@proc={0x10, 0x0, 0x25dfdbfd, 0x8010001}, 0xc, &(0x7f0000000340)=[{&(0x7f00000006c0)=ANY=[@ANYBLOB="1c0000837eafc1622521f700000046000000000000000000"], 0x1}], 0x1, &(0x7f0000001d80)}, 0x0) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000280)) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl(r5, 0x4, &(0x7f0000001840)="3757945398056d01d78740929ca4a6f09e5255d06e04cd8b7422cd3d1620b2972e6b7302c17425f46495be76b90f15821af065cbad28da51bc688f7aaba1554afdedc82870476869976bbfe7f06c286ebd1a763fed255604b2d8033b9b37fce7156c00dfb6e4250808fec84c76cf9b4733d3c51c4a2cb7bab0da6f8851448d54f4fcd8f6c40f") ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x7, 0x2, 0x0, 0x4, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(r4, r7, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x8, &(0x7f0000000180)=[@dstype3={0x7, 0x9}], 0x1) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/03/31 06:04:24 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:24 executing program 3: r0 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000077ffc)) sendto$inet(r0, &(0x7f0000000900), 0x0, 0x0, &(0x7f00000009c0)={0x2, 0x4e20, @rand_addr}, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x20000, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000200)) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x100) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000001c0)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000080)={'bcsf0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$inet6_dccp_int(r0, 0x21, 0x1f, &(0x7f0000000100), &(0x7f0000000180)=0x4) recvfrom(r0, &(0x7f00000000c0), 0x240806da578a9ebc, 0x0, 0x0, 0xfffffffffffffe59) r3 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x5, 0x400) ioctl$EVIOCRMFF(r3, 0x40044581, &(0x7f0000000040)=0x7fffffff) 2018/03/31 06:04:24 executing program 1 (fault-call:7 fault-nth:50): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) 2018/03/31 06:04:24 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x9, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') pread64(r0, &(0x7f0000015000), 0x0, 0x2000000000) 2018/03/31 06:04:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x81, 0x101000) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000100)) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000ff5000)={&(0x7f00002a0e50)={0x1c, 0x18, 0xa21, 0x0, 0x0, {0x1}, [@nested={0x8, 0x3, [@generic='\n']}]}, 0x1c}, 0x1}, 0x0) r2 = getpgrp(0x0) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x0, 0x4, 0x3f, 0x7, r2}) [ 124.898942] sctp: Trying to GSO but underlying device doesn't support it. [ 125.105116] FAULT_INJECTION: forcing a failure. [ 125.105116] name failslab, interval 1, probability 0, space 0, times 0 [ 125.123450] CPU: 0 PID: 11085 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 125.130815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.140171] Call Trace: [ 125.142765] dump_stack+0x194/0x24d [ 125.146402] ? arch_local_irq_restore+0x53/0x53 [ 125.151081] should_fail+0x8c0/0xa40 [ 125.154788] ? kstrdup+0x39/0x70 [ 125.158137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.163502] ? cgroup_apply_control_enable+0x390/0xbc0 [ 125.168762] ? kernfs_iop_mkdir+0x153/0x1e0 [ 125.173065] ? vfs_mkdir+0x390/0x600 [ 125.176758] ? SyS_mkdir+0x220/0x2a0 [ 125.180453] ? do_syscall_64+0x281/0x940 [ 125.184498] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.189846] ? find_held_lock+0x35/0x1d0 [ 125.193889] ? find_held_lock+0x35/0x1d0 [ 125.197934] ? __lock_is_held+0xb6/0x140 [ 125.201988] ? check_same_owner+0x320/0x320 [ 125.206294] ? rcu_note_context_switch+0x710/0x710 [ 125.211203] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.216202] should_failslab+0xec/0x120 [ 125.220155] kmem_cache_alloc+0x47/0x760 [ 125.224202] ? memcpy+0x45/0x50 [ 125.227462] ? kstrdup+0x59/0x70 [ 125.230809] __kernfs_new_node+0xe2/0x570 [ 125.234936] ? kernfs_dop_revalidate+0x380/0x380 [ 125.239687] ? snprintf+0xc0/0xf0 [ 125.243122] ? vsprintf+0x40/0x40 [ 125.246553] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 125.251465] ? cgroup_file_name+0x1d0/0x1d0 [ 125.255777] kernfs_new_node+0x80/0xe0 [ 125.259647] __kernfs_create_file+0x4b/0x320 [ 125.264042] cgroup_addrm_files+0x3c5/0xa70 [ 125.268357] ? cgroup_file_write+0x710/0x710 [ 125.273187] ? cgroup_idr_replace+0x3f/0x50 [ 125.277676] ? __lock_is_held+0xb6/0x140 [ 125.281729] ? __local_bh_enable_ip+0x121/0x230 [ 125.286395] ? online_css+0x224/0x2e0 [ 125.290218] css_populate_dir+0x198/0x420 [ 125.294362] cgroup_apply_control_enable+0x390/0xbc0 [ 125.299454] ? cgroup_propagate_control+0x570/0x570 [ 125.304453] ? css_populate_dir+0x289/0x420 [ 125.308757] cgroup_mkdir+0x56f/0xfc0 [ 125.312539] ? __lock_is_held+0xb6/0x140 [ 125.316586] ? cgroup_destroy_locked+0x750/0x750 [ 125.321322] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.326321] ? kmem_cache_free+0x258/0x2a0 [ 125.330542] ? set_nlink+0xc1/0x160 [ 125.334146] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 125.339056] ? generic_permission+0x105/0x3c0 [ 125.343529] ? cgroup_destroy_locked+0x750/0x750 [ 125.348266] kernfs_iop_mkdir+0x153/0x1e0 [ 125.352393] vfs_mkdir+0x390/0x600 [ 125.355915] SyS_mkdir+0x220/0x2a0 [ 125.359438] ? SyS_mkdirat+0x2b0/0x2b0 [ 125.363306] ? do_syscall_64+0xb7/0x940 [ 125.367290] ? SyS_mkdirat+0x2b0/0x2b0 [ 125.371159] do_syscall_64+0x281/0x940 [ 125.375033] ? vmalloc_sync_all+0x30/0x30 [ 125.379161] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 125.384678] ? syscall_return_slowpath+0x550/0x550 [ 125.389591] ? syscall_return_slowpath+0x2ac/0x550 [ 125.394504] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.399851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.404679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.409848] RIP: 0033:0x454e79 [ 125.413017] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 125.421052] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 125.428312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 125.435561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.442810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 06:04:25 executing program 2: r0 = socket(0x1e, 0x4, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000100)={r1, 0x1, 0x6, @random="03c7b24998f0"}, 0x10) r2 = socket(0x1e, 0x4, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$TIOCSTI(r3, 0x5412, 0x3) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r2, &(0x7f0000d01ff0)=ANY=[], 0x0) getpeername$netrom(r2, &(0x7f0000000140), &(0x7f0000000180)=0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="8a", 0x1}], 0x100000000000018d) close(r0) close(r2) 2018/03/31 06:04:25 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) [ 125.450060] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000032 [ 125.457550] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 2018/03/31 06:04:25 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_cache\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000}) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x7f, 0x181000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={r1, 0x80000, r2}) syz_emit_ethernet(0x16, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="3c5151c8bb67", [], {@generic={0x8864, "4a575dd1907c0021"}}}, &(0x7f00000000c0)) 2018/03/31 06:04:25 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007faffc)=0xffffffffffffffed, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x233, 0x4) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) bind$inet6(r3, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r3, 0x1000008000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0xa6, &(0x7f0000000380)="ec279d03802af9a219fdf69179c932dfd15fa04f940c0fc69ac52cfb59035473ea495c6f2562298b1a32dd7bb34006dfbb3f88a1823d3be1ffbcaec55941b643c6fbb8a93c7f51dd34dac6a99782d2554b487a64905a9636ac47bcca3515b14575b91c76707417c7db7a4ac97067750a3805c0bbe0f486de583bb59dcfd7b4b0584a43e4e1798d13081e00f5614faaa8c06993c246df3ce61964229d0104a136789f58397730"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000100)={0xe}) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x42, {0x2, 0x4e24, @rand_addr=0x1}, 'ip_vti0\x00'}) connect$inet(r7, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_dccp_int(r6, 0x21, 0x7, &(0x7f00000002c0)=0x400000000000, 0x4) close(r3) sendmmsg(r7, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f0000000100)}}], 0x159, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000240)={0x0}) personality(0xc44000a) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f0000000280)={r8, 0x1}) accept(r2, &(0x7f0000000000)=@l2, &(0x7f0000000340)=0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000003300)=@req3={0x0, 0x1, 0x8, 0x4, 0x7, 0x9, 0x8}, 0x1c) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)={r0}) 2018/03/31 06:04:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f00000001c0)={0xd9a}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) sched_yield() ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000200)=@full={{0x3, {"d38e0750ce0de5"}, 0x1000}, [{"571938952c5979"}, {"59801575a75063"}, {"f728074f5c71c1"}, {"d60238564affd3"}, {"88d1d168b5b73b"}, {"9462d3692b1d8c"}, {"ffaac2fce4bdb7"}, {"4c7e67578a6ba1"}]}, 0x48, &(0x7f0000000140), 0x0, &(0x7f0000000400), 0x0, 0x2}, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f00000002c0)="b805000000b9000000000f01d98f8958010967420f0966ba410066b8030066ef83b90d0000000d440fc71d00000000654a0f01c80fd42e660fd4556fb9730200000f32"}], 0xaaaaaaaaaaaab20, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="0fec8cdfffb8b6008ec8baa100ed8044dca70f005943f3f30f236f66b9360200000f32f4653ef30fbc9e544d0f229c", 0x2f}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/03/31 06:04:25 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000f00)='/dev/dmmidi#\x00', 0x1, 0x20845) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xef, &(0x7f0000000a40)="76f613ecd10fd2680751423e354081148074b775603eb3f604ba6071782f7ecc0cca3ce5e1826c32464abed9f7353965f20e103ede01f0b683c60bfa274b483ee748daaab34bf27f22984b59f551a578314918fc4299126c19a6e1dafdd4e1f916319127fc849d38126d0d22e618bfa01080d1c29253e3efb49430fb8928a9afce701e0e7df691c5b94bb8ce4fac1b2bb5ee7901b8a3b92009e7bd99268a40b13bd9239a6753dab93aeec0cb8a3ec7799bccea5cb6e8a340e35e8238a15d0ac27510cbcdb5adde5bab0b3c00b2c1b7f0131ea899ef8b9b02e8ef8ef40c17ecdbca5d5df2691db268b456a9aeda77f0"}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x7, 0x8, 0xb841, 0x8000, 0x9, 0x1000, 0x20, {0x0, @in6={{0xa, 0x4e22, 0xbdfa, @loopback={0x0, 0x1}}}, 0x7, 0x400, 0x6, 0x40, 0x7f}}, &(0x7f0000000880)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000008c0)={r1, 0x6}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) r3 = syz_open_dev$audion(&(0x7f0000000c80)='/dev/audio#\x00', 0x40000000006, 0x40) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000780)={0x3f, 0x3, 0x3}) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000d40)=0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000540)={r5, 0x1}, 0x8) fchmod(r4, 0x0) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/141, 0x8d}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000b80)={r1, 0x894}, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00007a2f6d)="776c616e2edd7913a95efc703c42149062b4cd183bd417f3147a8d7a8b39d1dc5775b092c4f0334e41e8f2c016c81942e88dfe5271da37afb86826b19a6d2f4232d66fe7d1ac1b00425ec8af29d4beeeee292f0f919df5f6e1fffffffffffffff78c8823ee6e5747211bff4f5f3aaa4ca6640ecdcc4aa0c2a73f51397156b61e2795711b1839f51c493fdd0b1a37c4e560d9ad") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000c40)=0x1, 0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000100)=""/239) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0xe6, [], 0x3, &(0x7f0000000580)=[{}, {}, {}], &(0x7f00000005c0)=""/230}, &(0x7f0000000740)=0x78) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) flock(r3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) ioctl$KDDELIO(r0, 0x4b35, 0x8) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000940)=0x3800000, 0x4) syz_open_procfs(r6, &(0x7f0000000480)='task\x00') ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000c00)={0x0, 0x1, 0x65, &(0x7f0000000bc0)}) accept$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) connect$packet(r3, &(0x7f0000000e80)={0x11, 0x15, r7, 0x1, 0xc419, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 06:04:25 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x0, 0x0) futex(&(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0xfffffffffffffffd) futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x0, 0x1, &(0x7f0000cc3ff0)={0x0, 0x989680}, &(0x7f0000000080), 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000880)={0x3}) r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1}) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000480)=ANY=[]) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f00000001c0)={{}, 'port1\x00', 0x84, 0x80000, 0x100000001, 0xffffffffffffff01, 0x0, 0x0, 0x200f, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000980)={{0x0, 0x1}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40000, 0x0) accept4$vsock_stream(r4, &(0x7f0000000100)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x800) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000480)=""/61, 0x9, 0x0, 0x0, 0x7ade03ee) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) connect$vsock_stream(r5, &(0x7f0000000040)={0x28, 0x0, 0x2710, @reserved=0x1}, 0xffffffffffffff8a) writev(r3, &(0x7f0000000740), 0x1) close(0xffffffffffffffff) symlinkat(&(0x7f0000000400)='./file0\x00', r2, &(0x7f0000000440)='./file0\x00') setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000180)=0x40, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000380)={&(0x7f0000000680)=[0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000340)=[0x0], 0x1, 0x6, 0x8, 0x1}) 2018/03/31 06:04:25 executing program 1 (fault-call:7 fault-nth:51): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x80) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f0000000000)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) r0 = semget$private(0x0, 0x4, 0x21) semctl$GETPID(r0, 0x1, 0xb, &(0x7f0000000200)=""/154) [ 125.751880] FAULT_INJECTION: forcing a failure. [ 125.751880] name failslab, interval 1, probability 0, space 0, times 0 [ 125.763224] CPU: 1 PID: 11137 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 125.770578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.779916] Call Trace: [ 125.782486] dump_stack+0x194/0x24d [ 125.786096] ? arch_local_irq_restore+0x53/0x53 [ 125.790756] should_fail+0x8c0/0xa40 [ 125.794451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.799546] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.804553] ? find_held_lock+0x35/0x1d0 [ 125.808596] ? __lock_is_held+0xb6/0x140 [ 125.812645] ? check_same_owner+0x320/0x320 [ 125.816951] ? rcu_note_context_switch+0x710/0x710 [ 125.821868] should_failslab+0xec/0x120 [ 125.825821] kmem_cache_alloc_node_trace+0x5a/0x760 [ 125.830819] ? idr_alloc_u32+0x390/0x390 [ 125.834867] mem_cgroup_css_alloc+0x3b6/0x19c0 [ 125.839430] ? setup_cpu_cache+0x1c0/0x1c0 [ 125.843643] ? __kernfs_new_node+0x3f5/0x570 [ 125.848036] ? kernfs_dop_revalidate+0x380/0x380 [ 125.852777] ? trace_hardirqs_off+0x10/0x10 [ 125.857098] ? kernfs_link_sibling+0x27d/0x380 [ 125.861668] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 125.866589] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 125.871604] ? cgroup_file_name+0x1d0/0x1d0 [ 125.875918] ? mutex_unlock+0xd/0x10 [ 125.879623] ? __lock_is_held+0xb6/0x140 [ 125.883676] ? cgroup_addrm_files+0x67f/0xa70 [ 125.888159] ? trace_hardirqs_off+0x10/0x10 [ 125.892461] ? cgroup_file_write+0x710/0x710 [ 125.896856] ? cgroup_idr_replace+0x3f/0x50 [ 125.901158] ? trace_hardirqs_off+0x10/0x10 [ 125.905464] ? __lock_is_held+0xb6/0x140 [ 125.909513] ? __local_bh_enable_ip+0x121/0x230 [ 125.914166] ? __lock_is_held+0xb6/0x140 [ 125.918215] cgroup_apply_control_enable+0x44d/0xbc0 [ 125.923308] ? cgroup_propagate_control+0x570/0x570 [ 125.928313] ? css_populate_dir+0x289/0x420 [ 125.932618] cgroup_mkdir+0x56f/0xfc0 [ 125.936397] ? __lock_is_held+0xb6/0x140 [ 125.940451] ? cgroup_destroy_locked+0x750/0x750 [ 125.945188] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.950185] ? kmem_cache_free+0x258/0x2a0 [ 125.954400] ? set_nlink+0xc1/0x160 [ 125.958010] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 125.962919] ? generic_permission+0x105/0x3c0 [ 125.967400] ? cgroup_destroy_locked+0x750/0x750 [ 125.972136] kernfs_iop_mkdir+0x153/0x1e0 [ 125.976268] vfs_mkdir+0x390/0x600 [ 125.979795] SyS_mkdir+0x220/0x2a0 [ 125.983314] ? SyS_mkdirat+0x2b0/0x2b0 [ 125.987194] ? do_syscall_64+0xb7/0x940 [ 125.991149] ? SyS_mkdirat+0x2b0/0x2b0 [ 125.995017] do_syscall_64+0x281/0x940 [ 125.998885] ? vmalloc_sync_all+0x30/0x30 [ 126.003017] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.007491] ? finish_task_switch+0x1c1/0x7e0 [ 126.011965] ? syscall_return_slowpath+0x550/0x550 [ 126.016871] ? syscall_return_slowpath+0x2ac/0x550 [ 126.021783] ? prepare_exit_to_usermode+0x350/0x350 [ 126.026781] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.032141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.036970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.042136] RIP: 0033:0x454e79 [ 126.045304] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.052994] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 126.060247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 126.067494] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.074742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 126.081992] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000033 [ 126.089504] kasan: CONFIG_KASAN_INLINE enabled [ 126.094500] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 126.102039] general protection fault: 0000 [#1] SMP KASAN [ 126.107568] Dumping ftrace buffer: [ 126.111153] (ftrace buffer empty) [ 126.114992] Modules linked in: [ 126.118246] CPU: 1 PID: 11137 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 126.125739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.135093] RIP: 0010:__mem_cgroup_free+0x71/0x110 [ 126.140005] RSP: 0018:ffff8801acee75b0 EFLAGS: 00010206 [ 126.145360] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffffff8310cdfd [ 126.152620] RDX: 0000000000040000 RSI: ffffc90002ad6000 RDI: 0000000000000088 [ 126.159882] RBP: ffff8801acee75d0 R08: 0000000000000000 R09: ffff8801acee73a8 [ 126.167146] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 126.174405] R13: ffff88017c476680 R14: dffffc0000000000 R15: ffff88017c476680 [ 126.181654] FS: 00007fbe54b2e700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 126.189852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.195705] CR2: 0000000000000000 CR3: 00000001adafd002 CR4: 00000000001626e0 [ 126.202957] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 126.210992] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 126.218237] Call Trace: [ 126.220803] mem_cgroup_css_alloc+0x403/0x19c0 [ 126.225361] ? setup_cpu_cache+0x1c0/0x1c0 [ 126.229570] ? __kernfs_new_node+0x3f5/0x570 [ 126.233952] ? kernfs_dop_revalidate+0x380/0x380 [ 126.238683] ? trace_hardirqs_off+0x10/0x10 [ 126.242979] ? kernfs_link_sibling+0x27d/0x380 [ 126.247533] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 126.252438] ? cgroup_kn_set_ugid+0x2c7/0x370 [ 126.256917] ? cgroup_file_name+0x1d0/0x1d0 [ 126.261252] ? mutex_unlock+0xd/0x10 [ 126.264940] ? __lock_is_held+0xb6/0x140 [ 126.268981] ? cgroup_addrm_files+0x67f/0xa70 [ 126.273499] ? trace_hardirqs_off+0x10/0x10 [ 126.277798] ? cgroup_file_write+0x710/0x710 [ 126.282181] ? cgroup_idr_replace+0x3f/0x50 [ 126.286477] ? trace_hardirqs_off+0x10/0x10 [ 126.290770] ? __lock_is_held+0xb6/0x140 [ 126.294815] ? __local_bh_enable_ip+0x121/0x230 [ 126.299460] ? __lock_is_held+0xb6/0x140 [ 126.303500] cgroup_apply_control_enable+0x44d/0xbc0 [ 126.308583] ? cgroup_propagate_control+0x570/0x570 [ 126.313574] ? css_populate_dir+0x289/0x420 [ 126.317871] cgroup_mkdir+0x56f/0xfc0 [ 126.321646] ? __lock_is_held+0xb6/0x140 [ 126.325687] ? cgroup_destroy_locked+0x750/0x750 [ 126.330418] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.335409] ? kmem_cache_free+0x258/0x2a0 [ 126.339617] ? set_nlink+0xc1/0x160 [ 126.343235] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 126.348138] ? generic_permission+0x105/0x3c0 [ 126.352612] ? cgroup_destroy_locked+0x750/0x750 [ 126.357356] kernfs_iop_mkdir+0x153/0x1e0 [ 126.361480] vfs_mkdir+0x390/0x600 [ 126.364998] SyS_mkdir+0x220/0x2a0 [ 126.368517] ? SyS_mkdirat+0x2b0/0x2b0 [ 126.372378] ? do_syscall_64+0xb7/0x940 [ 126.376327] ? SyS_mkdirat+0x2b0/0x2b0 [ 126.380188] do_syscall_64+0x281/0x940 [ 126.384049] ? vmalloc_sync_all+0x30/0x30 [ 126.388172] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.392642] ? finish_task_switch+0x1c1/0x7e0 [ 126.397118] ? syscall_return_slowpath+0x550/0x550 [ 126.402031] ? syscall_return_slowpath+0x2ac/0x550 [ 126.406935] ? prepare_exit_to_usermode+0x350/0x350 [ 126.411929] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.417268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.422099] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.427607] RIP: 0033:0x454e79 [ 126.430774] RSP: 002b:00007fbe54b2dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.438477] RAX: ffffffffffffffda RBX: 00007fbe54b2e6d4 RCX: 0000000000454e79 [ 126.445737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 126.452990] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.460237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 126.467480] R13: 00000000000003ea R14: 00000000006f7e90 R15: 0000000000000033 [ 126.474731] Code: 00 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 99 00 00 00 4f 8b a4 e5 f0 09 00 00 49 8d bc 24 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 88 00 00 00 49 8b bc 24 88 00 00 00 e8 77 [ 126.493822] RIP: __mem_cgroup_free+0x71/0x110 RSP: ffff8801acee75b0 [ 126.500397] ---[ end trace 4e1b21749c567eac ]--- [ 126.505163] Kernel panic - not syncing: Fatal exception [ 126.510899] Dumping ftrace buffer: [ 126.514421] (ftrace buffer empty) [ 126.518104] Kernel Offset: disabled [ 126.521702] Rebooting in 86400 seconds..