4b0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000500)=@assoc_value, 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003f40)=@assoc_value, &(0x7f0000003f80)=0x8) 2018/04/03 13:50:11 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x4e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000ff3000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x4100, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000180)="bd04a398c134200b5e3ccb35d8aa8f", 0xf) [ 109.153681] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/03 13:50:11 executing program 3: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x802, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x400) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)='/dev/ashmem\x00') mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/03 13:50:11 executing program 7: r0 = eventfd2(0x0, 0x0) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x8) io_setup(0x20, &(0x7f000092fffc)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000000)={'syzkaller1\x00', 0x4}) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/03 13:50:11 executing program 1: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/icmp\x00') futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0), &(0x7f0000048000), 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000140)={0x100, 0x0, r2, 0x0, 0x0, 0x40}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) exit(0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) 2018/04/03 13:50:11 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000002880)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08060101080006040000aaaaaaaaeaaaac1414bbaaaaaaaaaaaa0000000079e5cd8080f8c735652e057cae4e13db65c2e256b8f82e3af84198d722380a3ef12afe235782d6bf4051d3264a4cd81e2eb3bd8e85793c505a1a2bb83c541ec10db2ad7916ecc3d28e1d6762022b537c08b2ea77173288d70ed00ea472bfe05b0681b654b938"], &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = getpid() clock_gettime(0x0, &(0x7f00000027c0)={0x0, 0x0}) ppoll(&(0x7f0000002780)=[{r1, 0x20}, {r0, 0x8}, {r0, 0x80}], 0x3, &(0x7f0000002800)={r3, r4+10000000}, &(0x7f0000002840)={0x2}, 0x8) process_vm_readv(r2, &(0x7f0000001480)=[{&(0x7f0000000080)=""/143, 0x8f}, {&(0x7f0000000140)=""/112, 0x70}, {&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f00000002c0)=""/155, 0x9b}, {&(0x7f0000000380)=""/74, 0x4a}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/23, 0x17}, {&(0x7f0000001440)=""/60, 0x3c}], 0x8, &(0x7f0000002700)=[{&(0x7f0000001500)=""/5, 0x5}, {&(0x7f0000001540)=""/172, 0xac}, {&(0x7f0000001600)=""/72, 0x48}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000002680)=""/66, 0x42}], 0x5, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'lo\x00'}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000000)) 2018/04/03 13:50:11 executing program 3: syz_emit_ethernet(0x2e, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @rand_addr, {[@generic={0xcd, 0x2}]}}, @igmp={0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}}}}}}, 0x0) syz_emit_ethernet(0x3d, &(0x7f0000000040)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@arp={0x806, @generic={0x32f, 0x8847, 0x6, 0xb, 0x9, @random="76930fba0327", "b9e927a1030c35638948f4", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], "74852c04fd22ac2b4bb8d1106525b199"}}}}, &(0x7f0000000080)={0x0, 0x1, [0x22c, 0x39d, 0xccf, 0x106]}) r0 = socket$inet6(0xa, 0x6, 0x9) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) 2018/04/03 13:50:11 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)=@random={'btrfs.', '/dev/kvm\x00'}, &(0x7f0000000600)=""/157, 0x9d) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6(0xa, 0x2, 0xcda) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x8bb, 0x3, 0x4}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000480)=r3, 0x4) unshare(0x8000400) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x68a0bd52, 0x800) execveat(r4, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000100)="5b47504c76626f786e657431f400", &(0x7f0000000140)='\x00', &(0x7f0000000180)='/dev/kvm\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='\x00', &(0x7f0000000280)='wlan0\x00', &(0x7f00000002c0)='/dev/kvm\x00'], &(0x7f00000003c0)=[&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)='/dev/kvm\x00'], 0x1000) futimesat(r4, &(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f0000000740)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e21, 0x100000001, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e24, 0x400}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}], 0x58) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000004c0)={r3, @in6={{0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x84) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r5, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x4000000000001, 0x1, &(0x7f0000000080)}) 2018/04/03 13:50:11 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x448000, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f00000000c0)={{0x0, 0x4, 0x0, 0x1000, 0x1, 0xffffffffffff0000, 0x4, 0x7, 0x8, 0x4, 0x7f, 0x5}, {0x0, 0x5000, 0x0, 0x3, 0x5, 0x57c, 0x9782, 0x0, 0x2, 0x5, 0x8001, 0x1}, {0xd000, 0x0, 0xf, 0x8000, 0x3, 0x5, 0x1, 0x0, 0x7fff, 0xfffffffffffffff8, 0x8000, 0xfffffffffffff485}, {0x0, 0x4000, 0x0, 0xfffffffffffffff9, 0x99c7, 0x3f, 0x654, 0x1f, 0x2, 0x3, 0x7, 0x4}, {0x3006, 0x102000, 0xf, 0x6, 0x4, 0x6, 0x7fff, 0x7, 0x3, 0x60000000, 0x5, 0x8}, {0x4, 0x13000, 0x1f, 0xfff, 0x1, 0x0, 0x400000, 0x0, 0x10001, 0x365, 0xfffffffffffffff7, 0x5}, {0x5000, 0x1, 0xd, 0x7fff, 0x78b, 0x9, 0x5, 0x1, 0x417, 0xd8, 0x6, 0xea8}, {0x0, 0x0, 0x0, 0x6, 0x7, 0x100000000, 0x2f3030e5, 0x4, 0x10001, 0x2, 0x1, 0x7}, {0x105000, 0x6000}, {0x12002, 0x5000}, 0x40001, 0x0, 0xd000, 0x100080, 0x3, 0xd00, 0x1000, [0x1000, 0x3, 0x5, 0xfffffffffffffffb]}) sendmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)="04ca4e6274d56c24f98bbbc03b6947f70fa7f57c3e56261f6c82ee8293c1e0269f0f0dba9922267e1452b49ef063ad2f1c20026486b9f77b98f7fad2153520f353063d1ba968e72dda2b2c916ef4b786707e", 0x52}, {&(0x7f0000000280)="26ed99a4f10408429f42456690c8d98b0c967359f3559af8c32aa45039ac4a737eb8c5c39ee7696b8102365414923f121d010b1118822afd8701d57970d3d558a2739867b1ca20", 0x47}, {&(0x7f0000000040)="73718a2f5388f7e136dd8dd22a04fbc205a4eb1522ea343afdb1196df2db249249d28701c0c7df9dcf4dde72f628c54d5560f33101bc319478987c06", 0x3c}], 0x3, 0x0, 0x0, 0x80}, 0x2}], 0x1, 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'syz_tun\x00', {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) [ 109.333128] 8021q: VLANs not supported on lo [ 109.351987] 8021q: VLANs not supported on lo 2018/04/03 13:50:11 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) creat(&(0x7f000016cff8)='./file0/file0\x00', 0x0) mknod(&(0x7f0000000180)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000bbcff2)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000000340)="78667326300a3106c9d361aeec1b00", 0x1000, 0x0) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000de8ff3)='an\x00\x00\x00\x00\x00\x00\x00\afs\x00', 0x802016, &(0x7f0000000000)) [ 109.979660] sctp: [Deprecated]: syz-executor2 (pid 10344) Use of struct sctp_assoc_value in delayed_ack socket option. [ 109.979660] Use struct sctp_sack_info instead [ 109.999193] sctp: [Deprecated]: syz-executor2 (pid 10344) Use of struct sctp_assoc_value in delayed_ack socket option. [ 109.999193] Use struct sctp_sack_info instead 2018/04/03 13:50:12 executing program 5: mkdir(&(0x7f0000000000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) rename(&(0x7f0000000240)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000ab3ff0)='./file0\x00') r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000002c0)={'gretap0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x6f, 0x2000) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000300)={'vcan0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) r3 = creat(&(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x40) bind(r3, &(0x7f00000001c0)=@llc={0x1a, 0x8, 0x6, 0x6, 0x7, 0x20, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000180)={r2, 0x9, 0x0, r3}) 2018/04/03 13:50:12 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000040)=0x7ff, 0x2) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={"6966623000faffffffffffffff00", 0x1002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00', 0x2103}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000000180), 0x1b2) 2018/04/03 13:50:12 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000400)=0xfffffffffffffd53) r2 = semget$private(0x0, 0x0, 0x0) semctl$GETZCNT(r2, 0x2, 0xf, &(0x7f0000000300)=""/210) setreuid(r1, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000000080)={0x7b, 0x0, [0x101, 0x9, 0x5, 0x9]}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xffffffffffffffff, 0x80, 0x1, 0x0, 0xffffffffffffff00}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000180)={r4, 0x8}, 0x8) request_key(&(0x7f00000002c0)='user\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='nogon\x00', 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x1, 0x4) 2018/04/03 13:50:12 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x800) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000040), 0x4) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, &(0x7f0000000100)=0x6, 0x7, 0x5) 2018/04/03 13:50:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x3, 0x4000) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000380)={0x3ff, 0x401, 0x7, 0x4e, &(0x7f0000000140)=""/78, 0x83, &(0x7f00000001c0)=""/131, 0xe1, &(0x7f0000000280)=""/225}) pipe(&(0x7f0000ef1000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_create1(0x0) vmsplice(r1, &(0x7f00005e5fd0)=[{&(0x7f00005e5000)='r', 0x1}], 0x1, 0x0) vmsplice(r2, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:12 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000003a00)="d3340f04c693f8d75df97cf3cedcc0aad977b2150435c699", 0x18) r1 = dup(r0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) [ 110.078394] device lo entered promiscuous mode 2018/04/03 13:50:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(r0) r2 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x9, 0x400) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000100)="ea09000001db4e0ef2f30f0666b85a6a92cd0f23d00f21f86635000000040f23f87f0e0f01794ebaf80c66b88c2ed98f66efbafc0c66ed0f350f0fd6b70f01c8", 0x40}], 0x1, 0x20, &(0x7f0000000180), 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0xfffffffffffff801}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060, 0x0, 0xfffffffffffffffe}) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f0000000040)) 2018/04/03 13:50:12 executing program 0: bind$alg(0xffffffffffffffff, &(0x7f000065b000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001940)='/dev/hwrng\x00', 0x40, 0x0) connect$vsock_dgram(r0, &(0x7f0000001980)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xeee, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) 2018/04/03 13:50:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$setownex(r0, 0xf, &(0x7f00000001c0)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@loopback, @in=@multicast2}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000200)=0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x1, 0x2400) [ 110.126902] sctp: [Deprecated]: syz-executor2 (pid 10360) Use of struct sctp_assoc_value in delayed_ack socket option. [ 110.126902] Use struct sctp_sack_info instead 2018/04/03 13:50:12 executing program 3: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)) kexec_load(0x100000001, 0x7, &(0x7f0000001400)=[{&(0x7f0000000080)="bf01658764157b28ecc0f88d87", 0xd, 0x81, 0xfffffffffffffff8}, {&(0x7f0000000100)="477c9877cc7e2c23e875ed927208a84e10b1468f5cb4d71ab3f3c9ec698c1397cb0911496a8b1acf8cea015f5e92e0aaeebb1b131abae559fa2ba7a686bd1cd24337aace56ceee41de44a4e9eb89660a70e2b8c0eb25b47c1af4912ca2cf247485e6e3dad8818fe83cf8102c4a1c52a52932fa85a34cd582ffa735c8c4f88b41baaedc8bef343a30c35758", 0x8b, 0x3f, 0x283}, {&(0x7f00000001c0)="7ff9937caf1b8c7ef65ed9b2eded48ae42df2a0289afc6f4f77c54f109e1cde31adb55ae8b2e7a936341d8af438e442056c811adeb3db2cafd94f610d9b8d543f810fded580f31e20251f5f844420ef95f6a2ba44ae3a71fd71245bd91ae88da11d89ba82de9e2a5b9d285f22d2b659d101decb727cc82f76d7e34b55a23956a292cbb39b43f5aac7d849d767fdc97753ecfe58b705ceae14b398d20c9d236639db978c3b6010063a6087781c4ea84bbb5b8436a752ce71f9997fc3d5a12dc344028be5fbd681fd3120a38", 0xcb, 0x7fffffff, 0x5}, {&(0x7f00000002c0)="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", 0x1000, 0x1, 0x6}, {&(0x7f00000012c0)="421a42b4af67f0066cead1206c3e64dc9110a6ed3c0a0d5ecd64d237f6101a3c93a96bfd61671f8e64f5466e8c3ebb699977978b4c811595597b2ca37f87a3dc91", 0x41, 0x9}, {&(0x7f0000001340)="f968d8128d4c9c258660a35f1e847609e1bc83be4fc3ef3670b7e712f09f565639bc2e05b582499a4eda5451c9279a62dd6c43fe4e3442ea8fc0b23f297862a0307314565d916a12b5678a42c946bd49ee71a0adba9b24b401515396", 0x5c, 0x20, 0x1f}, {&(0x7f00000013c0)="86e1e556d7edbd22e35ce682547189a8fe604b7c7a2c2d449336603057ee675e67d0a22b", 0x24, 0x7fff, 0xba1c}], 0x40000000000) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x80) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000001500), &(0x7f0000001540)=0x30) 2018/04/03 13:50:13 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfa9e, 0x2) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000040)={'rose0\x00'}) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) add_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="10a3", 0x2, 0xffffffffffffffff) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x4600}) r2 = socket$unix(0x1, 0x5, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8923, &(0x7f0000000180)={'bcsh0\x00', 0xffdfffffffffffff}) read(r0, &(0x7f0000000380)=""/130, 0x2f3) 2018/04/03 13:50:13 executing program 5: r0 = dup(0xffffffffffffff9c) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000000)=""/69) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000080)={{0x4, 0x81}, 'port0\x00', 0x80, 0x4, 0x400, 0x4, 0xfffffffffffffffa, 0x6, 0x7, 0x0, 0x4, 0xb09}) r1 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f0000490000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f00009c2f90)=ANY=[@ANYBLOB="680000001800030300000000000000000200000000000005000000004400090040000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="00bd0f01", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="08000500ac14ffbb"], 0x68}, 0x1}, 0x0) 2018/04/03 13:50:13 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)=0x20000000000000) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x60}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000440)='dev ', 0x200) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) r4 = memfd_create(&(0x7f0000000080)='dev ', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r4, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000080)={0x0, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r6 = add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="2b0f18594c4a33e5bf5f9f", 0xb, 0xfffffffffffffffb) keyctl$reject(0x13, r6, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000400)={0x4, 0x2, 0x7, 0x8}, 0x8) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) setsockopt$inet_int(r3, 0x0, 0xd, &(0x7f00000000c0)=0x5, 0x4) accept$inet(r5, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f00000003c0)=0xffffffffffffff54) 2018/04/03 13:50:13 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000200)='./file0/control\x00', &(0x7f0000000080)="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", 0x3, &(0x7f0000000080)) r0 = inotify_init() inotify_add_watch(r0, &(0x7f000066f000)='./file0\x00', 0x13) mkdir(&(0x7f0000000300)='./file0/control\x00', 0x0) inotify_add_watch(r0, &(0x7f0000447000)='./file0\x00', 0x86200081) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000117000)='./file0\x00', 0x0) 2018/04/03 13:50:13 executing program 2: socket$packet(0x11, 0x0, 0x300) ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6, 0x2000) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000140)={'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x7, 0x400041) 2018/04/03 13:50:13 executing program 3: syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x0, 0x300) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00'}) syz_emit_ethernet(0x45, &(0x7f0000000140)=ANY=[@ANYBLOB="ff3997ffcd0000000000000086dd60c8fba200082c0000000000000000000000040000000000ff020000000000000000000000000001000d907800000000ff020000000000000000000000000001aff989ffb8503198c525526218e9026491a58e37e5e89bf8795add11786d5b54ac564b94f1eff1d63ec1493eb1"], 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080), 0x2c) syz_open_dev$admmidi(&(0x7f00000006c0)='/dev/admmidi#\x00', 0x0, 0x82000) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) 2018/04/03 13:50:13 executing program 7: creat(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = getpgid(0xffffffffffffffff) sched_setattr(r0, &(0x7f0000000000)={0x30, 0x6, 0x1, 0x2, 0x0, 0x9, 0x6b8, 0x23}, 0x0) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/03 13:50:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x3, 0x4000) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000380)={0x3ff, 0x401, 0x7, 0x4e, &(0x7f0000000140)=""/78, 0x83, &(0x7f00000001c0)=""/131, 0xe1, &(0x7f0000000280)=""/225}) pipe(&(0x7f0000ef1000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_create1(0x0) vmsplice(r1, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:13 executing program 7: ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000100)={0xe74e, 0x5e05b77e, 0x7}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000200)={0x3ff, 0x3466279f, 0xffff, 'queue0\x00', 0xffffffff}) connect$nfc_llcp(r1, &(0x7f00000002c0)={0x27, 0x1, 0x0, 0x5, 0x5, 0xffffffff, "2e08d1c62efa3b5293f854ebc5193a42acf990a3f112057df206ff2418f362a7d9bd94df79ccf5a8eeaf562018b89a257b0993f656ed913cd57eb2f855c8c2", 0x23}, 0x60) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x1ff, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 0x2dfaa8898f87cffb, 0x9, 0x3, 0x3, 0x40, &(0x7f0000000000)='bcsf0\x00', 0xe, 0x3, 0x1}) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000001c0)={0x17000, 0x6000, 0x4, 0x1ff, 0x7}) 2018/04/03 13:50:13 executing program 5: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x1000000000044031, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x103200, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000040)=[0x9, 0x100000000]) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000001080)={&(0x7f0000000080)=""/4096, 0x1000}) 2018/04/03 13:50:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x1e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c00000014a500000000000000bf6c483722139cb83f470300", @ANYRES32=r1, @ANYBLOB="1400010000000000000000000000000000000001"], 0x2c}, 0x1}, 0x0) 2018/04/03 13:50:13 executing program 2: renameat2(0xffffffffffffffff, &(0x7f00001f4ff8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000aaf000)='./file0\x00', 0x0) mremap(&(0x7f0000a17000/0x4000)=nil, 0x4000, 0x800000, 0x4, &(0x7f00001e0000/0x800000)=nil) madvise(&(0x7f0000b72000/0x1000)=nil, 0x1000, 0x10200000008) madvise(&(0x7f00007d9000/0x2000)=nil, 0x2000, 0x1) 2018/04/03 13:50:13 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000001a40)='/dev/snd/seq\x00', 0x0, 0x800000000000) lseek(r0, 0x0, 0x6) getresuid(&(0x7f00000020c0), &(0x7f0000002100), &(0x7f0000002140)) read(r0, &(0x7f0000000200)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x83, &(0x7f0000e86ff8)=0x6) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) r2 = syz_open_dev$sndpcmc(&(0x7f0000001a80)='/dev/snd/pcmC#D#c\x00', 0xe35, 0x80) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000001ac0)=ANY=[@ANYBLOB="021f0000000000000000000000000000000000000000000000000000000000000000000000000000"]) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) io_setup(0x6, &(0x7f0000000040)=0x0) r4 = dup2(r0, r0) acct(&(0x7f0000000080)='./file0\x00') r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x20, 0x2) pipe(&(0x7f0000000380)={0xffffffffffffffff}) r7 = dup3(r0, r0, 0x80000) process_vm_readv(r1, &(0x7f0000001e00)=[{&(0x7f0000001b00)=""/107, 0x6b}, {&(0x7f0000001b80)=""/169, 0xa9}, {&(0x7f0000001c40)=""/216, 0xd8}, {&(0x7f0000001d40)=""/172, 0xac}], 0x4, &(0x7f0000002000)=[{&(0x7f0000001e40)=""/135, 0x87}, {&(0x7f0000001f00)=""/201, 0xc9}], 0x2, 0x0) r8 = memfd_create(&(0x7f00000006c0)='/dev/snd/seq\x00', 0x3) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f00000021c0)='/dev/cuse\x00', 0x400000, 0x0) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000001740)) r10 = syz_open_dev$sndpcmc(&(0x7f00000018c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0xc0000) r11 = syz_open_dev$vcsn(&(0x7f0000001980)='/dev/vcs#\x00', 0x75ca, 0x42400) io_submit(r3, 0x8, &(0x7f0000001a00)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x6, r0, &(0x7f0000000240)="fff51f5a974ad6b59b3ae80b5d7ec1bf56c0c371e847b86dfffcfbd250bda0b098736cd6c1ff209766291579e1f6c1bf293363f328eadb71eaab6a0b189a80de8bbea78764fd83f5f4304a1ccfb1ecf717242915c428322beebdc06e7b895aa05c82332dab92a4d90e9cefedbe3bd582b2177a791b8ab5390edbda2263ce0961c3e534a09a321dd33b580cb1d18e31676f5395505bb02df774e605cd41208eb081de453da4281b8e2ed3a6ffe4d5512d55f144896a1528b7fb599d372ae1b7424d7864e2f22ebb7f7902415b08678c44896ecbc0a362619f7467d05791073233def13cb24fcd3633e94f503d8d43b1eaade3d3ea", 0xf4, 0x7, 0x0, 0x1, r4}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x9, 0x9, r0, &(0x7f0000000180)="24c10aca864efea3d18312aecba11bdffbad8e2a34070875c5556d938b0a906816c4b401f4b8391d0602b33d433569ecb4", 0x31, 0x1, 0x0, 0x1, r5}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x4, r0, &(0x7f0000000440)="8d1167d578b47b4197a9d6775fe856a71bc18e1f48e5af45382a10853e263f7f33ef5b821ec37b56793892e9ff618be1204b91e88e29e80344d0f94194ec6326af74e1108c33a0806198138bce9874d1720a9d79c13c95b454dda4e8724dca11516175646dc4803858fe62fd20b753a7225031b8115e92ac35e3f788eb669401d7eecb3428417fdf855fd9a5dfc3c8ba750a4dadcf95e9c503c4a02aca05", 0x9e, 0x5, 0x0, 0x1, r6}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x3, 0xfffffffffffffff9, r0, &(0x7f0000000500)="af71ebe117d3b6a73a617f7f6f5f90375b27dd01f717200f884c2968e2d39ecab51cb11e5e4c3c9ede6b2a925e55240380af4544625744ebbd93081afa968474a2cf7f9dc390777a581efcc7c1745afe6290ec2c4314e18ffa683432da6916844668a43a69752c55ef", 0x69, 0x9, 0x0, 0x1, r7}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x3, 0x100000000, r0, &(0x7f00000005c0)="9da2d695583f3e13f35968f0adea55ba017f3281a5f7c5c01df277ac3e042f3f4145042901966f5d3a7921db0989f66cc0b7c257c833549f3e6a37dbdefd11d0c07a0a08ee6e30a0fd50693e0505fc3332917cb45745541536f96beb0373a3e86ceeb7313681289143f103d704918d015defd433a7c3b885383439c01497a64bddc7e8a49571e4bf0a51d70ba26513ea3468d529891c6bb6618dea6bae989c0615bd9d4e53691fab517f5317c77406108dd97204c888c0b87caa4444f330230284e887138b76754eb69cadf32ef65125c46355e8760cd35c80c98c096ca9d5d6c02bb1c84a7252681f8c5b03b7d1f9", 0xef, 0x9, 0x0, 0x0, r8}, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x7, 0x1, r0, &(0x7f0000000740)="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", 0x1000, 0xffffffffffffff00, 0x0, 0x1, r9}, &(0x7f0000001900)={0x0, 0x0, 0x0, 0xf9937dd653a5f043, 0xc24a, r0, &(0x7f00000017c0)="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", 0xff, 0x4, 0x0, 0x1, r10}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x6, 0x3bf9, r0, &(0x7f0000001940)="ea4bc6a5cd8f91c9081340b56f767a9f262161", 0x13, 0xffffffff, 0x0, 0x1, r11}]) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r11, 0x800455d1, &(0x7f0000002040)=""/70) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x0, @time}) fcntl$setown(r11, 0x8, r1) dup2(r0, r0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='rose0\x00', 0xfffffffffffffcb7) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/03 13:50:14 executing program 0: r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="f61b9b26fb2e23a77d93453812c6ecef61a9325111967e16c7c42d65d5caddfe35b92be95dbbde5bbf96db6116413e4c4c939df022753e0b25fdd2", 0x3b, r0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffffffeb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c39fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d}, 0x10) sendmsg$can_bcm(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="05000000000000000000000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000001100000094fd6b5277f577ee"], 0x48}, 0x1}, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000003f24)="050000007a78d9f1ef2e32fc0b98ab3eac3b0db574af0000f11368a82cc15eb4037dc100000000000000002c01fb97470500000000000000", 0x38}], 0x1}, 0x0) keyctl$unlink(0x9, r0, r0) close(r2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000000c0)={r3, 0x1}, 0x8) r4 = getpgrp(0xffffffffffffffff) ioprio_get$pid(0x1, r4) 2018/04/03 13:50:14 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x80}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000240)={r2, 0x5, 0x53a, 0x10000, 0x1, 0x3}, &(0x7f0000000280)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000040)=0x1000890000001) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x4003}) madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000000), &(0x7f00000000c0)=0x4) dup2(r1, r1) 2018/04/03 13:50:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x3, 0x4000) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000380)={0x3ff, 0x401, 0x7, 0x4e, &(0x7f0000000140)=""/78, 0x83, &(0x7f00000001c0)=""/131, 0xe1, &(0x7f0000000280)=""/225}) pipe(&(0x7f0000ef1000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:14 executing program 5: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syz_tun\x00', 0x0}) r3 = getpgrp(0x0) socket$nl_netfilter(0x10, 0x3, 0xc) personality(0x200000) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x2, 0x4, 0x10001, 0x8, 0x0, 0xc69c, 0x2, 0x0, 0x8f2, 0x80000001, 0x4, 0x1, 0xfffffffffffffffe, 0x6, 0x6, 0xfffffffffffffff8, 0x0, 0x1, 0x110, 0x0, 0x80000001, 0x200, 0x1, 0x6, 0x0, 0x4, 0x4, 0xffffffff, 0xfffffffffffff000, 0xffff, 0x3, 0x0, 0x4, 0x5, 0x8d, 0x5, 0x0, 0x10001, 0x4, @perf_config_ext={0x3f, 0x6}, 0x10040, 0x3dd0, 0x291, 0x0, 0x100000000, 0x7fff, 0xffff}, r3, 0x9, r0, 0x1) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000740)=@ipv6_newaddr={0x34, 0x14, 0xf8fdc16c5d2b2509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_FLAGS={0x8, 0x8, 0x600}, @IFA_LOCAL={0x14, 0x2, @mcast2={0xff, 0x2, [], 0x1}}]}, 0x1b7}, 0x1}, 0x0) 2018/04/03 13:50:14 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-aes-aesni,ghash-generic)\x00'}, 0x45) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)={0x5, [0x7010, 0x8, 0x1ff, 0x5, 0x7]}, 0xe) 2018/04/03 13:50:14 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='qnx4\x00', 0x0, &(0x7f00000002c0)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/tcp6\x00') ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000300)={0x6, 0xa, 0x5590dd0d, 0x5fcd244f, "3cf12c6bc1b241bdf1d179c310cbb7f78ddf869fcfc9dda3b53c097b0d921882"}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mknod$loop(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000040)='devpts\x00', 0x0, &(0x7f0000ae2fff)) keyctl$set_reqkey_keyring(0xe, 0x7) umount2(&(0x7f0000000000)='./file0\x00', 0x0) select(0x40, &(0x7f0000000080)={0x44f3, 0x7fff, 0x6, 0x2, 0x0, 0x1200, 0x9, 0x6}, &(0x7f00000000c0)={0x9, 0x7, 0x20, 0x9, 0xf5f4, 0x2, 0x7, 0x4}, &(0x7f0000000140)={0x80000000, 0x9, 0x2, 0x96c3, 0x0, 0x4, 0x40, 0x8}, &(0x7f0000000180)={0x77359400}) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000340)={0x0, 0x7ff}, &(0x7f0000000380)=0x8) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000480)=""/154) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000003c0)={r1, @in6={{0xa, 0x4e20, 0x8000, @loopback={0x0, 0x1}, 0x1ce}}}, 0x84) 2018/04/03 13:50:14 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$sock_bt(r1, 0xece694e236b29a4b, &(0x7f0000000180)="4a20e5c7f7a62fce2bac9ef4cfb4d304eb0569fd2ebc66b8d7415de19babc9ed8f67f7d53514c636e71524530487d437b315c2b8897503d5c4a3f658a78204e0d89105e41c245b3721b19f1cf5186451a4a81f8e23e1b85a04b5a813ea4c99ad499ce8f1fd5f24e4548b05efc99c8e08614ef9a74ca9789819bce10bf9826c7adb988d239e23870bdf8d69d5dec69bb34cc711d70596b86a03b2db9e275e776c443b9318e4") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000a98000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="66baf80cb8d3bed98aef66bafc0cb001ee66baf80cb8f338078eef66bafc0cb009eec4c2ed929cb0100001009aaa00000084006665d9f13e660f3226f36d0f01dfb8000001000f23d80f21f835c00000c00f23f8c4c16dea31", 0x59}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000040)={'filter\x00'}, &(0x7f0000000240)=0x22) 2018/04/03 13:50:14 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000001c0)={'bridge0\x00', 0x1ff}) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000080)=""/237, &(0x7f0000000180)=0xed) syz_mount_image$ntfs(&(0x7f0000000340)='ntfs\x00', &(0x7f00000002c0)='./file0\x00', 0x3, 0x5, &(0x7f0000000000)=[{&(0x7f0000000380), 0x0, 0x1}, {&(0x7f0000000440)="3cc22e77b1f9e9a518e01f156ac429e8d4edac7ad7033e4244328859a9679be793ccafd227fb7e51814a98ab759b6ce1a151811f24f79cebd576c0344c0c91c6bd0a14232353b8e1ca841d53de2c997d3d4d3bc003924cf45c47628500e5ef44ec2f55369a703b679355a15d3bf585d206f9c64e851079f0e5afab94c6020bfcb20f153f79e6673194fed10f02cf58c25fc637d9687cb045d81bfbc342417439bc9f9dd3e095bdb98bc33bbb9f8b80c0169c86ec77098dbf09c8aeb7d249644683dc6092b1263029b2565961b784f84836906c9e85b76a", 0xd7, 0x8}, {&(0x7f0000000540)="f5148a687fd9e5ca635da7c800eb959c0fd525b6a96aac95808f67be2b22b7d7", 0x20, 0x400}, {&(0x7f0000000580)="29767ca9c3a252d0a25c849894175512861b31d63cfd9e4f308dde996a84bffa7ccdbc473890b1244951641e831a895ef603fd5f761e45a49c6d1e34b6e72b6a8415b2c3b1106e2f060ac01418fd6abaaa3a2b5d47a5f029bd133fdaee6e2347cf1ce1c433ce11b38da67355aae541506b295f578f910f8068853fc44a5b", 0x7e, 0x7}, {&(0x7f0000000600)="ffe652208e154e7a85d2d32c3493f7a706b82b1cfbc9ff6ab855ecd66c871b2a79e3d5e7da362297fd48a60fb40c7c1749d81ae1b9b512fb0699159bc0895f91d19690e341a3c1bee902d9f2bb637bc0e02619562e7f216032174e85b2db7bd65a745b79926571e71d2f4d4d86a705849fe512937051399848e6a0d5d47a10b1f1fefb7081d0f9d9af7fa077cbda5dedb574e7977d6ddc834417", 0x9a, 0xfffffffffffffc00}], 0x0, &(0x7f0000000000)=ANY=[]) 2018/04/03 13:50:14 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) socketpair$inet6(0xa, 0xf, 0x40, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={r2, 0x67, "20c11bbf16d2879e37d724bc0775ead1a0e14705fc5dc697a12166733acc44531c8afd7a525a0661ba4a79c23bf51066d81007ac0a12fdc66c337d4dc0adf584dd98e3bca80e9d546340816982d845f43946d1fa5d637207767093fdacb6f0fabb2b78f3b803f1"}, &(0x7f0000000200)=0x6f) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0xb}, 0x60) listen(r0, 0x0) r3 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="ffa5c2f3bc4c8c904a9e44424d88180ed414b52dd1cfd6cbd80c78b81d298c5cc4233d9bb85819139a5c0c2be8e01feac89d0792a2bf0830c77f4b1fe9f37544255725e4f7fd0b5bec71e5f01faf59b6391c6da0fd0a3133c3f1b45cd97c40", 0x5f, 0xfffffffffffffffe) r4 = add_key(&(0x7f00000003c0)='encrypted\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)="f1124f44a7ee81e40d79b5d33c83dc92953d4dc8cd9a016ee16951088122eaca467f0da50005627c4da804180ca81d82c53eba6a36e11d45a086f7a76b5aa15a939e27412ee6a700508252fb84b4eb87ac92b5472972460b6ca93ff5e59c9e02ba863396d3", 0x65, 0xfffffffffffffff9) keyctl$search(0xa, r3, &(0x7f0000000340)='id_legacy\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, r4) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080), 0x4) 2018/04/03 13:50:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x3, 0x4000) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000380)={0x3ff, 0x401, 0x7, 0x4e, &(0x7f0000000140)=""/78, 0x83, &(0x7f00000001c0)=""/131, 0xe1, &(0x7f0000000280)=""/225}) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000000200)=0x8800) readv(r0, &(0x7f0000005000)=[{&(0x7f0000040000)=""/108, 0x6c}], 0x1) close(r1) [ 112.462777] ntfs: (device loop6): parse_options(): Unrecognized mount option €. 2018/04/03 13:50:15 executing program 0: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x3a) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x100, 0x0) socketpair$inet6(0xa, 0x0, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000ac0)={&(0x7f0000000200)=@in6={0xa, 0x4e20, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000280)="86382fda5adcfc5ddba853af8fcd4a2cfe69489bbf028b0bd9792388dd553e2dcb8084b65c115403c23dad36fe4f035086392a6a542542", 0x37}, {&(0x7f00000002c0)="990b59224d0a7418194084f37cf0f87e39f495b8763b557b4a887daad7b240a1403cc4950a366d714357db8ebec66c9bbccab6072293eb0929d8e6980f895b45fc4c056df3747bd477c75f900d80c5096b586a92211e9ac3c80f260e40a6799c39036cdbb21f506bde786997fbabd5371c9809e2741ea7caf1090c6eb14244c0febc493396", 0x85}, {&(0x7f0000000380)="f30629322632dc33b8f22c4ec267fc27fcc7d258ff99a0f597b7fcf9235bedccf3c682d56a8e19055c2d36287706b9d65040975afd5662e6cfe5c0bebe999552e4d141456bc18e6141efc8e5fbaabcb3678fbd6eed9c2f0763adedceb515be6a4a44b792cda47e4c8bf6a89c30e4cc3e9c0ca1acdfa9ba6d705fa554d333f9a34cbf7d5851b5569b12012d2c388a29b64f72665790342897435d24750da09d7921", 0xa1}, {&(0x7f0000000440)="4d1571f675b1796379efd789f04c5b11d766896dc36462439f1b31876b601a094074e7bba7b5add4bda75d6383aa9af6218ef17ba7860d07d399486b876574cb222520274269d5ca3ef5c420b4086edf2f2687f9dd994b86bfce673a0d57e0a52e040cf114f8c6c09cebcf943150e185b3dec23fbc277af0ce5d340f7da897a3a494ca8b432098e6085ceb020232cf96aaea75adf0389fdff2423f92e5d068be8ce72d230f54359e2bb02be6769cb21f5627c46afccfc15c95ebd8371544fa91bc9dae7875097c264cd190b4cabbef5b49c74efb090cc9dee28c9d9ef2d3e0c03172707acf657b4d6bcd7d6d232cd1b82705cbcc8c85", 0xf6}, {&(0x7f0000000540)="d340e6c1afef7e4dc0338d92043f960cb34258cd9ce269d6b64fa17dd0eed50140cf2e045471d0126ee8ba8d3001119842ee1f810ea48b845e65b6a74140c107f70ab1d17c9dea1ee99e7fe9fae17ba2c049d49de7d1edf275fad761c882a69a5f482b3292f860496deeedf3949963028de16153433730c63d3d8e68361045cb2e905f4b69a8184015c15f8849287fe482f07bcfd345b7beb2e53b43277c2405c2ba7c3b6de0aa382da5954ae50cd1a9c26760e65cd6da752c3d2a72e40e117fd2c11bccda7dc6e4458803", 0xcb}], 0x5, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x3f8, 0x10}, 0x4051) getpeername$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000140)=0x17) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)={0x4000000000000006}) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000b00)) r3 = request_key(&(0x7f0000000b40)='encrypted\x00', &(0x7f0000000b80)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000bc0)='ip6_vti0\x00', 0xfffffffffffffffc) r4 = add_key(&(0x7f0000000c00)='id_resolver\x00', &(0x7f0000000c40)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000c80)="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", 0x1000, 0xfffffffffffffffc) keyctl$link(0x8, r3, r4) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000001c0)) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000180)={'ip6_vti0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) sendmsg$nl_route(r1, &(0x7f0000001ec0)={&(0x7f0000001e00)={0x10, 0x0, 0x0, 0x40042}, 0xc, &(0x7f0000001e80)={&(0x7f0000001e40)=@getroute={0x14, 0x1a, 0x24, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x40880) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001cc0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000001dc0)={&(0x7f0000001c80)={0x10}, 0xc, &(0x7f0000001d80)={&(0x7f0000001d00)={0x6c, r5, 0x0, 0x70bd29, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x5}, 0x4) 2018/04/03 13:50:15 executing program 5: syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000001b80)=ANY=[]) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./file0//ile0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000300)="cba90c1c799956a73ba485e0775cd1d409026ed805dceaaec3e6fe9d11982149fe54624f26117d82c2d57089c9fe593ba6908081606cd93c2c89921a33a65f264faf8a291b4626cc8532f64b5bd3c0ff75965dd0d19240abb5b4dacad7ef124c0a91f6debfd6b051dc80059225695a44dfad8ecf8de3c6aec3ebb56a412e", 0x7e}], 0x0, &(0x7f0000000500)) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002b80)='/dev/autofs\x00', 0x800, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000002bc0)={0x0, 0x0, 0xffffffffffffff9c}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000002c00)={0xd, 0x34, 0x6, 0x7e93cda, 0x2, 0xffffffffffffffff, 0x1ff}, 0x2c) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = syz_open_dev$midi(&(0x7f0000002c40)='/dev/midi#\x00', 0x2, 0x200000) r6 = mq_open(&(0x7f0000002c80)='msdos\x00', 0x880, 0x80, &(0x7f0000002cc0)={0x0, 0xeb, 0x5, 0x1, 0x8001, 0x900000, 0xdf, 0xe3}) r7 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002d00)={0x0}, &(0x7f0000002d40)=0xc) getresuid(&(0x7f0000002d80), &(0x7f0000002dc0)=0x0, &(0x7f0000002e00)) r10 = getegid() r11 = socket$packet(0x11, 0x0, 0x300) r12 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000002e40)='cgroup.type\x00', 0x2, 0x0) r13 = syz_open_dev$dspn(&(0x7f0000002e80)='/dev/dsp#\x00', 0x1, 0x101000) r14 = syz_open_dev$admmidi(&(0x7f0000002ec0)='/dev/admmidi#\x00', 0x6, 0x4000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002f00)={0x0}, &(0x7f0000002f40)=0xc) lstat(&(0x7f0000002f80)='./file0//ile0/file0\x00', &(0x7f0000002fc0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000003040)='./file0//ile0\x00', &(0x7f0000003080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = syz_open_dev$tun(&(0x7f0000003100)='/dev/net/tun\x00', 0x0, 0x200) r19 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000003180)={&(0x7f0000003140)='./file0\x00', 0x0, 0x18}, 0x10) r20 = socket$nl_netfilter(0x10, 0x3, 0xc) r21 = accept$ipx(0xffffffffffffffff, &(0x7f00000031c0), &(0x7f0000003200)=0x10) r22 = socket$vsock_stream(0x28, 0x1, 0x0) r23 = syz_open_dev$midi(&(0x7f0000003240)='/dev/midi#\x00', 0x8, 0x480000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000003280)={0x0}, &(0x7f00000032c0)=0xc) r25 = geteuid() stat(&(0x7f0000003300)='./file0//ile0/file0\x00', &(0x7f0000003340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r27 = socket(0xe, 0x5, 0x6) r28 = socket$kcm(0x29, 0x7, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000033c0)={0xffffffffffffffff}) r30 = eventfd(0x7) r31 = syz_open_dev$dspn(&(0x7f00000034c0)='/dev/dsp#\x00', 0x8, 0x200) r32 = signalfd4(0xffffffffffffffff, &(0x7f0000003500)={0x1ff}, 0x8, 0x80000) r33 = socket$nl_crypto(0x10, 0x3, 0x15) r34 = signalfd(0xffffffffffffff9c, &(0x7f0000003800)={0x3f}, 0x8) r35 = syz_fuseblk_mount(&(0x7f0000003840)='./file0/file0 \x00', &(0x7f0000003880)='./file0\x00', 0xa000, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x4, 0x8) r36 = socket$inet6(0xa, 0x5, 0xfff) r37 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000038c0)='/dev/rfkill\x00', 0x1, 0x0) r38 = accept4(0xffffffffffffffff, &(0x7f0000003900)=@ethernet={0x0, @local}, &(0x7f0000003980)=0x80, 0x800) sendmsg$unix(r0, &(0x7f0000003b00)={&(0x7f0000000640)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f00000006c0)="bf557141de74fe639d404094529306546adc027cfcbac5d93f07eca01673d23c67e32fcb48f411ab9182d9048c0800a7c70036192ffb032175cc2f147db7282b730dc04447206997eb8e535ecbe459abcfa05c0dc03375492101b55afa50e8f074880ae3750791e92e80c520aa6ccc74872ffaf6a3d4782e2c0e8a29", 0x7c}, {&(0x7f0000000740)="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0x1000}, {&(0x7f0000001740)="0e61c2f2797d5bfba8ca4901b12f36a328fe6a89cf72f61b0f4de87b79b2769c3cb4f363add4aeba4dc5182ff4b4fbd721e1733e5730d3477c13c10ca6434101b3cfc2ae09aef32c36784c89e98a8fe35b79dbb5e68447a74667ee5e7a1a9f53acdc71631e83d99cf96653ba3911c8e48be4a6791b45ed4258610959c2", 0x7d}, {&(0x7f00000017c0)="43db1e089ab1a86e6632e250cd0a7f65bbc0fe347525c8b4d516b307cbd7b968ac37013798d306fdb830d6aaef51779c4c37f0f140319d4cabf401ec95f3dff8cf2b813f71fdb6d81bd721074cd91d2d2ac00b97e522d1e61131cfab66d62474fb1531025b2515e1921e06500abd623ab795fe3763128147cc372938d2cab404dc3d3a490d56318fc6c62bc04352dcd94d7a75cb086eccca3d6b5cc96d6a8d45ed05a934ca48ecc1bf08a83d", 0xac}, 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", 0x1000}, {&(0x7f0000000380)="da4f6837dec45721c1cda967d4799eac09888ff2cb1f672725100c8cde618a50d27576b585d1bd6a53", 0x29}, {&(0x7f0000002880)="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", 0xff}, {&(0x7f0000002980)="13f4878a772be3f37a994add5b662b9a2b8df25e8a61acb3a6760b66a3806d53b3202db7b1", 0x25}, {&(0x7f00000029c0)="15a961e60d1cc53190ea969969b1d27a31ad75755c08c00bb40de205bd31332b1e21f9b6ad78811b62f874b3172ff5a29ba9c3bd9e55331fe5128d00de94324be3c33e1ddff15c0e992af9fbb81dd4b41a9a4d500ce57c487a0242a132eaff32ced6ba71247138d3694382ea0eb8715622b2b92f57126aab7182e063e1c05502631076b711d8cdfb778ea686c9cb031ba9987d1d8d275175c7e250596c2ff1ecc0b3bddce86e1ddc451fd0575eb319d55c037f66224ae1f663322f2309c31c26e06bcf071748fe", 0xc7}], 0x9, &(0x7f00000039c0)=[@rights={0x30, 0x1, 0x1, [r1, r2, r3, r4, r5, r6, r7]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r11, r12, r13, r14]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x28, 0x1, 0x1, [r18, r19, r20, r21, r22, r23]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @rights={0x28, 0x1, 0x1, [r27, r28, r29, r30, r31, r32]}, @rights={0x20, 0x1, 0x1, [r33, r34, r35]}, @rights={0x20, 0x1, 0x1, [r36, r37, r38]}], 0x140, 0x90}, 0x10) mkdir(&(0x7f0000000300)='./file0/file0 ', 0x0) 2018/04/03 13:50:15 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12c, 0x10000}], 0x0, &(0x7f0000014300)) mkdir(&(0x7f0000000040)='./file0\x00', 0x1c1) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000180)="2f2f66696c653002", 0x80, 0x1, &(0x7f0000000900)=[{&(0x7f0000000400)="726b0bf4cf9ea0007fa7cf2e5c463c327b275b956e7a407a7776f3f680f45f33407d01287d4ef58cd8d319309c29643917d4bc86f568f8852b2e6c7cee837e0715e7aa7f82e970e6d76f2290b63efeed63f0785b36f4e95bdf2f07271dbd7d278d79d59de5343daa9107af7a21f86008e6f928485979efe96ddf5d8ae27608ab4ce182886717be3e002ba058f81b7fd52c6adf2807bceb4fe97f855e708d59b6fc42fa49dc801f1ee2a10d00509e1fa7a76bffce11b5a2c6b9788cd4e70120da96976a21a1", 0xc5, 0x4}], 0x240000, &(0x7f0000000a00)={'nouuid,'}) r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000680)='./file1\x00', 0x80) symlinkat(&(0x7f0000000240)='./file0/file0/file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') fsync(r0) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0/file0\x00', 0x0) syz_mount_image$hfs(&(0x7f00000005c0)='hfs\x00', &(0x7f00000007c0)='./file1\x00', 0x7, 0x1, &(0x7f0000002c80)=[{&(0x7f0000001b00)="a3ca5c2924be7af5e6dab3b0816bff898f97086827c35fd3bece80f23b51c6e5a87b0c49fa6fd8ed56f15d63a88b8b7d4e6f89b6fbdc8ad48feabfc25043c67e3be77b16378497283c43874e0ab611657ad87f78751b90893f680fe0d75a9aef315d8a8aadbfbb2df3600eb2d529cc3ea9952de9dae7e0956fbd3ff69a09bdbd0d2719d30c273561616df14fbac4ca6d79f3fe4382794bf4fa7dd5ab9a4491640a8fcabea86942243e86e13fa02cd13c36d5d716bafdb1c9a360ae4aaf22688821f3364c6904825c3ccd6fde92bac9673a294e47797db255", 0xd8, 0x4}], 0x800000, &(0x7f00000006c0)=ANY=[@ANYBLOB="5fb154d3588fa8fbde20bb967c89a297a3bef18d802623e17f2361e3638cfee3bad71f2251ed33e2164b1c9fd2b9a7140f678cbc0cc1541f2615b16e0f3c655c92ef3e55d1d3297bc059edf77a91ef28e8aff0"]) syz_mount_image$hfsplus(&(0x7f0000000340)='hfsplus\x00', &(0x7f0000000500)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000640)=[{&(0x7f0000000540)="f4413aa428701627106f48f57937c9e56d4ff2c236769506ef0973f5f0fd00003722af33119da03aa1b47488096c5bd3928f7e00415258456050938a14d1e657988164b5213fc7461c474a85928899002fa0b24b7fea532752603ad0b15e03479a145aa4bfcd21809592c5cba0f1410d27fa665e0a7eeef617b5cf6cde47cc97", 0x80, 0xfffffffffffff9e2}], 0x40001, &(0x7f0000000980)={[{@gid={'gid', 0x3d, [0x34, 0x7f, 0x30]}, 0x2c}, {@nls={'nls', 0x3d, 'cp866'}, 0x2c}, {@barrier='barrier', 0x2c}, {@nodecompose='nodecompose', 0x2c}]}) renameat(r0, &(0x7f0000000040)="2f2f66696c653002", 0xffffffffffffffff, &(0x7f0000000100)='./file1\x00') getpeername$packet(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000009c0)=0x14) connect$can_bcm(r0, &(0x7f0000001ac0)={0x1d, r1}, 0x10) fsync(r0) mkdir(&(0x7f0000000380)='./file1\x00', 0x3) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x0, &(0x7f0000ae2fff)) umount2(&(0x7f0000000000)='./file0\x00', 0x8) r2 = open(&(0x7f0000000740)='./file0\x00', 0x200000, 0x80180) symlinkat(&(0x7f0000000800)='./file0\x00', r2, &(0x7f0000000780)='./file0/file0\x00') syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x45, 0x1, &(0x7f0000000600)=[{&(0x7f0000000140)="968e058428028234781195e9e5c2a286042f49607e6fc8e657fb19fb5aced9104b6d41be2ec183464551d5430ec1bf124beefabeca6ef422ebf6d6b44a0e4b95af34015acce45125ce251a2cd9f92d43a82ad96f9635b298bda6f02287f4f34f3e0c342ad069770c40891af67d7b38d44040fb10dc4b55fc528bdd6bff380d72e5a31dd3", 0x84}], 0x20, &(0x7f00000000c0)=ANY=[]) renameat(0xffffffffffffffff, &(0x7f0000000300)="2f2f66696c653002", r0, &(0x7f00000003c0)='./file0/file0/file0\x00') 2018/04/03 13:50:15 executing program 2: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="aaffaaaaaaaa050000000000000060d978ea00103c00fe8000000000000000000000000000aa00000000000000000000fff7ffffffbfffffff1dbb00000000040190780009524bdc54be5ee79b1ce5e24d2e45e8f36bbf216cf35347c345fa0562e1c0f3a3331f2fcde5b16bc38c034edf12a292ddee283a0f1a4ead87353bb3e316aab59843f4eeedac0edd90261302e1a7f49bb4aa"], &(0x7f0000000580)) 2018/04/03 13:50:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x3, 0x4000) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:15 executing program 1: r0 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0xffffffffffffff0a, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000016c0)=@filter={'filter\x00', 0xe, 0x3, 0x228, [0x0, 0x20001300, 0x20001330, 0x20001488], 0x0, &(0x7f00000012c0), &(0x7f0000001740)=ANY=[@ANYBLOB="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"]}, 0x36b) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000001300), 0x4) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x44) getsockname(r0, &(0x7f00000014c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001640)=0x80) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x7f}, &(0x7f0000001540)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000001580)={r1, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x84) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000000)=0x6, 0x4) ioctl$KVM_PPC_ALLOCATE_HTAB(0xffffffffffffffff, 0xc004aea7, &(0x7f00000001c0)) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001680)={0x6, 0x8008, 0x2, 0x1, r1}, 0x10) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000001a40)={0x6a, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x88) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001340)={0xffffffffffffffff}) sendto$ax25(r2, &(0x7f0000001380)="176bf226656b4fdd2b670048650a3393ed96cebaae15a5c3f81171a4aa4d14dfac01a85142bf0cc985dc9d13d90fb5c9312ffa0ff073e1dbf55eb6132527816754b699817ad60e0e4f1fb81e9e5aac48004b46967569c16f55d890ba22709af1aa10f4db56c21f9fc3edc07daa8463d6d3978efecfa1a5f336caa597159139ee7d0c9369ec3c8596879cfc033a725b32f2e7d22ff37c0ff49d28f664d830697c407c75e6b27e1f50717c83cda8117424367271a21c22ed851ed0f1882419402d1d59393846318d9787bb1a2b99a1d282ae6fc821f7b9bd333f223119fcd5c7d37279e30a90", 0xe5, 0x4000, &(0x7f0000001480)={0x3, {"3c5dd58b3228f4"}, 0x1f}, 0x10) 2018/04/03 13:50:15 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x5a1200, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f00000001c0)={0x101, 0x10200000, 0x0, 0x3, 0x8}) getsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) listxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/58, 0x3a) 2018/04/03 13:50:15 executing program 3: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x8, 0x50, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet(0x2, 0x800, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8, 0x5}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x2, 0x8, 0x9, 0xffffffffffffbfc1, 0x6, 0x7fff, 0x49, 0x6, r2}, 0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/04/03 13:50:15 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = eventfd2(0xfffffffffffffffb, 0x80801) kcmp(r0, r1, 0x0, r2, r3) r4 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x800, 0x2000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xff, 0x6, [0x7, 0x2, 0x4, 0x7f, 0x0, 0xffff]}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000180)={r5, 0x59}, 0x8) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) r6 = accept4(r4, &(0x7f0000000200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x80, 0x80000) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x101000, 0x0) fcntl$setflags(r2, 0x2, 0x1) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='jfs\x00', 0x4, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000003c0)=ANY=[@ANYRES32=r5, @ANYBLOB="0000ff00000000007400000000"], 0x1a) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000000400), &(0x7f0000000440)=0x4) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000480)) fcntl$setlease(r2, 0x400, 0x0) read$eventfd(r3, &(0x7f00000004c0), 0x8) setsockopt$inet_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f0000000500)='tls\x00', 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f0000000540)="d7f644e2f161be4b9c55b88bf80067dfb4f79cd84637f7223f6ee682b39f6505f5d7d464a1950ef579f048bbeef8ddfdfbc231f9cdd45d13e6a17cc7cb7eb6e9ebc52552c73ab1b7cba9344856d71c38c213ec535dc6635000513d218a7c26f1a1128763ec9d35f262b2825da6c993ed650772140eb705fb69d267", 0x7b) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000680), &(0x7f00000006c0)=0x0, &(0x7f0000000700)) r10 = getegid() getresgid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) getgroups(0x4, &(0x7f0000000800)=[r8, r9, r10, r11]) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r6, 0x84, 0x1c, &(0x7f0000000840), &(0x7f0000000880)=0x4) ioctl$EVIOCGBITSW(r7, 0x80404525, &(0x7f00000008c0)=""/178) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000a00), &(0x7f00000009c0)) 2018/04/03 13:50:15 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000300)='-', 0xfffffffffffffefd}], 0x1bb, 0x0) socketpair$inet6(0xa, 0x800, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x401}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x7fffffff}, 0x8) 2018/04/03 13:50:15 executing program 3: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) write(r0, &(0x7f0000000200)="29043db71060dbfee9cacafecd1cfcdb81350ef88fb5d9dad2077e513a5a1776eda923cd7387c65390e944c95c8ad9", 0x2f) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x105, 0x1400000) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x14, 0x18, 0x301, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) [ 113.266936] kernel msg: ebtables bug: please report to author: Wrong size [ 113.291722] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/03 13:50:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 113.355371] kernel msg: ebtables bug: please report to author: Wrong size 2018/04/03 13:50:15 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40001, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}) write$rdma_cm(r0, &(0x7f0000000600)=@bind={0x14, 0x88, 0xfa00, {0xffffffff, 0x10, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x3f4) 2018/04/03 13:50:15 executing program 0: r0 = socket$inet(0x2b, 0x1, 0x0) getsockname$inet(r0, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="76e71773e3b62f49b931f4cba1bc8dd61133ad4fe31225a87c841719a44fc5a80fdfa5ffe3f4ffd088982c5f0fd7bafd52665a90e4539ab654d2aadeda614e5435cd1b29aca181d474693582c71b21b198158e3b13149ee0fb985b956da0564dcaa934fe6298fcfa31009a44ad09970efe", 0x71, 0x80, &(0x7f0000000140)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) [ 113.405262] kernel msg: ebtables bug: please report to author: Wrong len argument [ 113.569385] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 1 transid 5 /dev/loop6 [ 113.581124] BTRFS error (device loop6): superblock checksum mismatch [ 113.588436] BTRFS error (device loop6): open_ctree failed [ 113.615326] hfs: unable to parse mount options [ 113.666124] BTRFS error (device loop6): superblock checksum mismatch [ 113.674839] BTRFS error (device loop6): open_ctree failed [ 113.702636] hfs: unable to parse mount options 2018/04/03 13:50:16 executing program 2: keyctl$chown(0x4, 0x0, 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1b3, 0x4200) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x87) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000001c0), 0x10) openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r1 = syz_open_dev$sndtimer(&(0x7f00004f6000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r2, 0x7}, 0x8) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f0000000000)) 2018/04/03 13:50:16 executing program 3: keyctl$chown(0x4, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000001c0), 0x10) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x408000) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000000c0)={@broadcast, @local}, &(0x7f0000000180)=0xc) r2 = syz_open_dev$sndtimer(&(0x7f00004f6000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000040)) 2018/04/03 13:50:16 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000200)=""/246) epoll_create(0x400200001ffc) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)) 2018/04/03 13:50:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000080)={0x10}, 0x16, &(0x7f0000014000)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000001d0700000000000000002caf207716468fd8028b000400000000"], 0x5c}, 0x1}, 0x0) 2018/04/03 13:50:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:16 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)={0x14, 0x20, 0x1, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x7, r0, 0x1}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000080)={0xffffffff, 0xf8d}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000140)=ANY=[@ANYBLOB="06000000000000006ee600000400000000000000000000000100000000000000ff03000000000000780000000000000005000000060000000600000001000000000000000000000002000000e1000000ff7f0000000000000000000000000000000000000000000009000000030000000000000000000000020000004000000000000000000000000000000000000000000000000000000002000000010000000000000000000000010000000400000003000000000000000000000000000000000000000000000000020000020000000000000000000000ff0f000001000000000000000000000000000000000000000000000000000000f30f00000500000000000000000000000500000000000080000000000000000000000000000000000000000000000000"]) 2018/04/03 13:50:16 executing program 6: r0 = memfd_create(&(0x7f0000000000)='md5sum@\x00', 0x3) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0xec, r1, 0x11, 0x70bd2d, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x70, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1}}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xa0a}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x40}, 0x40001) getpeername(r0, &(0x7f0000000280)=@alg, &(0x7f0000000300)=0x80) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000340)={0x1, 0xff, 0x2}, 0xc) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000380)={0x2, 0x6}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000003c0)=0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000400)={0x0, 0x9, "5cbff7db29eadfa7dc"}, &(0x7f0000000440)=0x11) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={r2, 0x54d}, &(0x7f00000004c0)=0x8) bind$llc(r0, &(0x7f0000000500)={0x1a, 0x0, 0x1000, 0x784d480, 0x0, 0xfff, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000540)) r3 = syz_open_dev$sndtimer(&(0x7f0000001000)='/dev/snd/timer\x00', 0x0, 0x0) r4 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000003000)=0x8) ioctl$KVM_SET_GSI_ROUTING(r4, 0x4008ae6a, &(0x7f0000000000)={0x8, 0x0, [{0x4, 0x4, 0x0, 0x0, @sint={0x2423, 0x6b8}}, {0xffffffffffffff78, 0x3, 0x0, 0x0, @msi={0x1, 0xfffffffffffffbd5, 0x100000000}}, {0x7, 0x4, 0x0, 0x0, @sint={0x8, 0x7}}, {0x4, 0x7, 0x0, 0x0, @irqchip={0x2, 0x28}}, {0x1000000000000, 0x4, 0x0, 0x0, @sint={0x80000000, 0x1f}}, {0x4, 0x7, 0x0, 0x0, @adapter={0x7ff, 0xf9f, 0x50000, 0xa4a9, 0x7}}, {0x100000001, 0x1, 0x0, 0x0, @sint={0x500000, 0x9}}, {0xffff, 0x3, 0x0, 0x0, @adapter={0x8, 0x20, 0x401, 0x6, 0x20}}]}) close(r3) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000580), &(0x7f00000005c0)=0x9b94006419b34f8d) bind$llc(0xffffffffffffffff, &(0x7f0000000600)={0x1a, 0x206, 0xb3, 0xa0dc, 0x100000000, 0x800, @random="9bad9bb82713"}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000640), &(0x7f0000000680)=0x30) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000006c0)=[@in6={0xa, 0x4e21, 0xfffffffffffffff7, @empty, 0xfffffffffffffffb}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x400}, @in={0x2, 0x4e20, @rand_addr=0x3}], 0x48) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000740)={'HL\x00'}, &(0x7f0000000780)=0x1e) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000007c0)={r0, 0x7, 0x7, r0}) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000840)={@local, @dev}, &(0x7f0000000880)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000008c0)={@rand_addr, @dev}, &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000a80)={{{@in, @in=@broadcast}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000800)=0xe8) getsockname$packet(r0, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000c00)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000c40)={@broadcast, @rand_addr}, &(0x7f0000000c80)=0xc) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/03 13:50:16 executing program 0: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000640)='./file0\x00', 0x8000, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/03 13:50:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@ipv4, @in=@broadcast}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) sendmsg$nl_generic(r0, &(0x7f00000004c0)={&(0x7f0000004a40)={0x10, 0x0, 0x0, 0x80}, 0xffffff95, &(0x7f0000004a00)={&(0x7f0000000480)=ANY=[]}, 0x1, 0x0, 0x0, 0x80}, 0x40000c4) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000440)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r1, 0x614, 0x40000070bd2b, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x0) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f00000002c0)=""/136, &(0x7f0000000000)=0x88) 2018/04/03 13:50:16 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x80800) exit(0x0) sendfile(r2, r1, &(0x7f0000807000), 0x3f) 2018/04/03 13:50:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:16 executing program 7: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000040)=0x4) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000240)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x9, 0x0, 0x0, @time, {0x2}, {0x800}, @time=@time={0x77359400}}], 0x30) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00000000c0)=0x8001) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)='em1vboxnet0trusted\x00', 0x13, 0x0) chmod(&(0x7f0000000080)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/03 13:50:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac7e8a)="290000002000190000003fffffffda060200000000d700fffffffc040d000d00ea11000000050000fe", 0x29}], 0x100000000000029f) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7fffffff, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0xe31, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x2, 0x1, 0x100000001, 0x4, 0x10000}, &(0x7f0000000100)=0x98) fstatfs(r1, &(0x7f00000001c0)=""/166) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x100000000, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000280)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x1c) 2018/04/03 13:50:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x4800) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f00000000c0)={0x4, @rand_addr=0xef, 0x4e21, 0x0, 'ovf\x00', 0x20, 0x6, 0x70}, 0x2c) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000000140)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v4') [ 113.939658] netlink: 'syz-executor2': attribute type 13 has an invalid length. [ 113.990852] netlink: 'syz-executor2': attribute type 13 has an invalid length. 2018/04/03 13:50:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:17 executing program 2: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @rand_addr=0x6e93}, 0x1, 0x4, 0x0, 0x4}}, 0x18) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000001c0)) 2018/04/03 13:50:17 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) pivot_root(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') close(r0) open_by_handle_at(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2b00000000000000006a775e321207b86e80d0a562e7715ffbbdd92d05d09700000000000000000000000000000044f141ed6d4f1c214e6d9fbdef0c9b5ee96e70ebc4b151c4383fc07c5e32"], 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}}}, &(0x7f0000000180)=0x2ae) fchown(r0, r2, 0x0) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000005c0)='./file0\x00', 0x200000000004000, r2, r3, 0x6e9a, 0x810000) getdents64(r0, &(0x7f0000000880)=""/188, 0xfffffefd) getpeername(r1, &(0x7f00000001c0)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000240)=0x80) pread64(r1, &(0x7f0000000700)=""/168, 0xa8, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000002c0)={0x835e, 0x10, 0x1, r1}) setsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000600)="93e9d8de1ebbb4f7977a1d4eabed2331f3813baf6e6b71ae4353623930a40a780cf61b8efe351ae318fe52dd9cf19b3f8a3d20cae3f56a2e8bed3dfb72f4b1f29ec1d1035e5866f55e643458f40bc9ae69ae93e431db46f32d4943d8734af135c889f5094be5d1e82fb7d645c899d9690cf15cbd269a65a02d90716034eb656314ec2c969484735a9e649d9b58dd391064b9700483a2e77ef8ce3aa95e0ba6d7e0658d82857c5888038e1f5dd0beccf093817df5b439f8e2dad54d7d1dee6cbc6d6e12a3fab57f415f37e8779156808223a67aaca2d3d976312036bde85e5025c5721256cf2e33b07fd1c65c132668a865168fbe67b78143", 0xf8) epoll_create1(0x80000) 2018/04/03 13:50:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x1b) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x400000, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)) write(r0, &(0x7f0000000200)="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", 0xfa) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x10000, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000000c0)=0x1, 0x4) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_deladdr={0x18, 0x15, 0x221, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) 2018/04/03 13:50:17 executing program 0: pipe2(&(0x7f0000fb0ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) vmsplice(r1, &(0x7f0000fccff0)=[{&(0x7f0000011fff)="b1", 0x1}], 0x1, 0x0) writev(r1, &(0x7f00008d6000)=[{&(0x7f0000fcff9d)="e0", 0x1}], 0x1) r2 = gettid() fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x2, 0x0, 0x10000, 0x40, r2}) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) vmsplice(r0, &(0x7f00004c0fd0), 0x0, 0x0) 2018/04/03 13:50:17 executing program 6: r0 = dup(0xffffffffffffffff) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, @multicast2}, &(0x7f0000000140)=0x10, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x1, 0x1, 0x200, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000004c0)={0x0, 0x80000000}, &(0x7f0000000500)=0x8) ftruncate(r1, 0xfff) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x8) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f00003c7000)={&(0x7f00000e5000)={0x10}, 0xc, &(0x7f0000b61ff0)={&(0x7f000011adf8)=ANY=[@ANYBLOB="1400000001080101000000000000"], 0x14}, 0x1}, 0x0) 2018/04/03 13:50:17 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x3}) recvmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000000300)=""/123, 0x7b, 0x1}, 0x10060) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000380)={0xfffffffeffffffff, 0x80000000, 0x2, 0x3f, 0x4, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x39833c2df2cba929}, {0x3f, 0x25fcca0f, 0x0, 0x0, 0x0, 0x102}, {0x20, 0x0, 0x1, 0x0, 0x0, 0x400}, {0x6, 0xfffffffffffff001, 0x5, 0x0, 0x0, 0x1}]}) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x9, 0x10000) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e21}, 0x6e) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockname$packet(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) 2018/04/03 13:50:17 executing program 3: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x3, 0x0, 0x3}, 0x0) clone(0x0, &(0x7f0000000200), &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)) utimes(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={{0x77359400}, {0x77359400}}) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0xfffffffffffffffc, 0x4000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) r3 = getuid() setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000003c0)={0xffffffffffffff01}, 0x4) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000380)={0xffffffffffffff00, 0x50, r2, 0x3, r3, 0x80000000, 0x7f, 0x80000001}) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000001c0)={{0x3b, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x1, 'rr\x00', 0x9, 0x6, 0x24}, {@loopback=0x7f000001, 0x4e23, 0x0, 0x47, 0x0, 0x3ff}}, 0x44) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.net/syz1\x00', 0x1ff) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000)=0x1, 0x7, 0x1, &(0x7f00000000c0)={r4, r5+30000000}, &(0x7f0000000100)=0x1, 0x2) [ 114.822266] bond0 (unregistering): Released all slaves 2018/04/03 13:50:17 executing program 7: clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f0000000000)) getpriority(0x1, 0x0) 2018/04/03 13:50:17 executing program 5: r0 = socket(0xa, 0x80005, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000180)=[{&(0x7f0000001900)="b0b6577e5ee6cc3ade27c1a563adfc35fd07b4e0ff654cbf6162dcf7b98c9156ba2182efbe3d2f76a8c14fed0ca031459f9740d84937bd95c1541d63a5e5fc087ce0b89feeba1a0432fb9f6b5c", 0x4d}], 0x1, &(0x7f0000000540)=[@sndrcv={0x30, 0x84, 0x1}], 0x30}, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000140), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x1, 0x8006, 0x1, 0x2a, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000100)={r1, 0x3}, 0x8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000280)={0x0, 0x0, 0x4, &(0x7f0000000240)}) 2018/04/03 13:50:17 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x101882) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$alg(r0, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-generic)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) [ 114.919899] IPVS: set_ctl: invalid protocol: 59 172.20.20.187:20003 rr [ 114.942069] IPVS: set_ctl: invalid protocol: 59 172.20.20.187:20003 rr 2018/04/03 13:50:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000462000)='net/arp\x00') ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000080)=0x7ff) r1 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x7fffffff) 2018/04/03 13:50:17 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f00000004c0)) 2018/04/03 13:50:17 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, {{0xa, 0x0, 0x101, @empty, 0xfffffffffffffff8}}}, 0x56) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x3, &(0x7f0000000200)=""/141) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000becf78)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) move_pages(r1, 0x4, &(0x7f00000002c0)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil], &(0x7f0000000300)=[0x7fc00000, 0x101, 0x5, 0xffffffff, 0x270bfcd3, 0x6, 0x1000, 0x8, 0x3], &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x6) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000440)=0x6, 0x4) utimensat(r2, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={{0x77359400}}, 0x0) socketpair(0x11, 0x80006, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000000180)=0x5, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}}, 0x108) 2018/04/03 13:50:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:17 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffc}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x38e, &(0x7f00001a7f05)=""/251}, 0x48) timer_create(0x5, &(0x7f0000001180)={0x0, 0x8, 0x4001, @thr={&(0x7f0000000000)="388a2e67347ed99b191b86d044c9cded6b8b3cb409ec1fa20b23bb28691012289090ef1c382b3036ffa0ac0d2080ae11543d915ecc75f7d1cf", &(0x7f0000000040)="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"}}, &(0x7f0000001140)=0x0) timer_delete(r0) [ 116.744546] IPVS: ftp: loaded support on port[0] = 21 [ 117.111301] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 117.667310] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 117.673418] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.730656] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 117.786518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/03 13:50:21 executing program 1: unshare(0x60000000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000240)={'security\x00\x00\x00\x00\x00\b\x00'}, &(0x7f0000000040)=0x54) 2018/04/03 13:50:21 executing program 5: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x5, 0x101080) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f00000000c0)={{0x400, 0x6, 0x101, 0x2, 0x8}, 0x80}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x800, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x2, 0x2) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000180)=0x8, &(0x7f0000000040)=0x2) 2018/04/03 13:50:21 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000740)='/dev/vcsa#\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fecfd4)={0xc, 0x4, 0x4, 0x180000003, 0x0, r0}, 0x2c) syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x0, 0x0) r1 = socket(0x10, 0x20000000000003, 0x0) getsockopt$sock_int(r1, 0x1, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000080)=""/168) 2018/04/03 13:50:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x400000, 0x0) getdents64(r0, &(0x7f0000000100)=""/153, 0x99) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/03 13:50:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:21 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000548000)=0x1, 0x4) sendto$inet6(r0, &(0x7f00000000c0), 0x5b6712f39b819aa4, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nl=@proc, 0xc, &(0x7f0000000040), 0x0, &(0x7f00000003c0)=""/36, 0x24}, 0x2000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x101000, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x400100, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000180)=0x6, 0x4) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f0000000140)={{0x90ef}, 0x4}, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xb4, r3, 0x2, 0x70bd28, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x18}}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3c8c}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x200}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40}, 0x40000) fanotify_mark(r1, 0x1, 0x10, r2, &(0x7f0000000100)='./file0\x00') 2018/04/03 13:50:21 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000807fe4)={0xa}, 0x1c) r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='@&!#%\x00') sendmmsg(r0, &(0x7f0000ad9000)=[{{0x0, 0x0, &(0x7f0000bff000), 0x0, &(0x7f0000cc3fe8)=[{0x10}], 0x10}}], 0x1, 0x0) 2018/04/03 13:50:21 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = semget$private(0x0, 0x3, 0x0) semctl$SETVAL(r1, 0x0, 0x10, &(0x7f0000000240)=0x100000001) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socketpair$inet6(0xa, 0x5, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80000000008}, {0xa, 0x4e21, 0xbc4, @mcast1={0xff, 0x1, [], 0x1}, 0x8000000000002}, 0x20, [0xffffffff00000001, 0x2, 0xfff, 0x8, 0x1, 0x8000, 0x1]}, 0x5c) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x40, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r3, 0x4040ae70, &(0x7f00000005c0)={0x5, 0x8, 0xa8, 0x4}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000400)='hybla\x00', 0x6) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x92e}], 0x1}}], 0x1, 0x4000) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000280)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f00000002c0)={r4}) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000300), &(0x7f0000000340)=0xb) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r3, 0x40045542, &(0x7f0000000600)=0x7ff) accept$inet(r0, &(0x7f0000000640)={0x0, 0x0, @local}, &(0x7f0000000680)=0x10) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x20003, 0x0) recvfrom$llc(r5, &(0x7f0000000440)=""/232, 0xe8, 0x2061, &(0x7f0000000540)={0x1a, 0x102, 0x9, 0xeb42, 0xfff, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) [ 118.757590] IPVS: ftp: loaded support on port[0] = 21 2018/04/03 13:50:21 executing program 3: r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x15b3) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f00000001c0)) 2018/04/03 13:50:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:21 executing program 5: r0 = memfd_create(&(0x7f0000503000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f00000001c0)="230996", 0x3) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x21, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2, 'none\x00', 0x5, 0x20, 0x5f}, 0x2c) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000180), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/03 13:50:21 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r0, &(0x7f0000bfa000)="b6d3b85e1e8d225db3f3b29d7300000005cc796aed5ed2bc7018ce2c9b97ae21914d870000ffffbc9b16", 0x2a) write(r0, &(0x7f0000e8efa7)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13d8cb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697aff07d4a70f330e6fe3a1c9c76f314ffab329", 0x58) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x100, 0x0) fanotify_init(0x4000000000000010, 0x8000) writev(r0, &(0x7f00001b6f90)=[{&(0x7f0000000040)="e59bc053050000007bb51f597ea6feb27c6371100ca6f5c53ded1a2f0fd1c92c1f8082d61217feadb3af", 0x2a}], 0x1) ioctl$sock_inet_SIOCSARP(r0, 0x227c, &(0x7f000035bfbc)={{0x2, 0x0, @rand_addr}, {}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) 2018/04/03 13:50:21 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000da2ffc)=0x10000, 0x4) r1 = dup(r0) write$eventfd(r1, &(0x7f00000000c0)=0x1000000000000000, 0x8) sendmmsg$alg(r1, &(0x7f0000000c40)=[{0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f00000001c0)="c7", 0x1}], 0x1, &(0x7f0000000ac0)}], 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x4, &(0x7f0000000100)=[{}, {}, {}, {}]}) write$eventfd(r1, &(0x7f0000000000), 0x8) sendmmsg$alg(r1, &(0x7f0000003f00)=[{0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000080)="83", 0x1}], 0x1}], 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000200)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) sendmmsg$alg(r1, &(0x7f0000359000)=[{0x0, 0x0, &(0x7f0000a45000)=[{&(0x7f0000f38000)="c0", 0x1}], 0x1, &(0x7f0000360cd8)}], 0x1, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000040)={0x5, 0x9, 0x7}) 2018/04/03 13:50:21 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000c0, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x1, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000100)={r1, 0xfffffffffffffffc, 0x40, "767207936132da79cbba8ee70bdcbee8e99ab2eceaaa2e09c002247a1deb9617ad7d1373386f2e723822ea78af2aef30333619a8c5b2b5bb5905c89986ecf9947c262b03de1434c78320f7ea2820dd8c917053f340cc4e0978e6d5e74e0ceca1f20ac59e69287bc0cdde8433b9fa25dd2ae36dcc2c17a5e35e38de771b9d0845690cc8c2a39596ceaac6c29642bc9c8c423f55571d737fd112ba6b79ed4f1c03688ce5061396661ae17686554c7455d4653b038000006f08dd9397a0421e23161dff50f7c7aafc53f19b659b9c336a4b0c9159093547bd614fab94"}) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x2000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x5, @empty, 0xfffffffffffffffb}], 0x2c) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x5, &(0x7f0000fb1ffc), 0x4) 2018/04/03 13:50:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:21 executing program 7: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={"7465716c3000fc00", 0x1c00}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000100)) 2018/04/03 13:50:21 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x200, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000200)=0x2, 0x4) r1 = socket(0xa, 0x6, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x8001, 0x200000) r3 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x2) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000000380)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000080)={{0x8d4, 0x9}, {0xd06, 0x1200000000000}, 0x8, 0x1, 0xffff}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000180)={'ip6_vti0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000034000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, 0x88) socket$inet(0x2, 0xf, 0xfffffffffffffffe) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) write$evdev(r3, &(0x7f00000002c0)=[{{}, 0xfff, 0x2, 0x1}, {{0x77359400}, 0x2, 0x3, 0x912c}, {{}, 0x1bf, 0x1, 0x4}, {{r4, r5/1000+30000}, 0x101, 0x0, 0x5}, {{0x0, 0x2710}, 0x1, 0x0, 0x3}, {{0x0, 0x2710}, 0x40, 0x4, 0x2e}, {{0x77359400}, 0x29, 0xfffffffffffffffa, 0x7}], 0xa8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xc, 0x8, 0x9, 0x1, 0x2, r0, 0x6}, 0x2c) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000680)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000640)={&(0x7f00000004c0)={0x158, r6, 0x402, 0x70bd27, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x70, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff7fff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7000000}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x142}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2e}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xd60}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x40050}, 0x8000) getsockopt$inet6_buf(r1, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000000ffc)=0x90) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000000100)={0x4, 0xe20, 0x80000000, 0x3}, 0x10) 2018/04/03 13:50:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x24, &(0x7f00002fb000), &(0x7f0000d1bffc)=0x4) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0xfffffffffffffdae) accept4(r0, &(0x7f00000000c0)=@un=@abs, &(0x7f0000000140)=0x80, 0x800) 2018/04/03 13:50:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:21 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000006af79), 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) sendmmsg(r1, &(0x7f00000045c0)=[{{&(0x7f00000028c0)=@nl=@unspec, 0xc, &(0x7f0000002b00), 0x0, &(0x7f0000002b40)}}, {{&(0x7f0000002d40)=@nl=@unspec, 0xc, &(0x7f0000002e00), 0x0, &(0x7f0000002e40)}}], 0x2, 0x0) 2018/04/03 13:50:21 executing program 7: clock_adjtime(0x0, &(0x7f0000000140)={0xd9, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfff, 0x0, 0x10000, 0xb, 0x1, 0x1d, 0x81, 0x4, 0x53f4044e, 0x2, 0xfffffffffffffffc, 0x0, 0x5, 0x80000000, 0x8, 0x1, 0x800009f, 0x7, 0x8, 0xfffffffffffffff7}) syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0x9, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/ip_vs\x00') getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0xa3c, &(0x7f0000000240)=0xffffffffffffff45) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000080)={0x1d000, &(0x7f0000000040), 0x1, r1, 0x8}) sendmsg$unix(r1, &(0x7f0000000b00)={&(0x7f00000002c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000340)="56f959", 0x3}, {&(0x7f0000000380)="ad77c85cc45e8b899a7da68ec4bafe1c9da8bd0914104289d7711c080afbfec3fc03ef91829eeb0ab842bff18ff29c7186cedb032b76e92f770e70af055ec9e8f2d0fa7c5af65af8c175eecc4a194618fcb3ba94d7a69e0f33a137cfd0bc71a1db6737181e886f27ebc4d2248a32d8636f93979e9a2e11ecdd1069efce3a9455d5ff291e765cc2f020f3f265f2a22088118b8c9e810b39bf27a8feb39fae34bf4126011a726406f5b1bd4066c051ea356a2dad44c3f93a64e83a41aabc2ad7174194a1ec7ea61b8335a62a8886b331a0764406082d967619b9bc861113b40fa29fe728bf02dba47d", 0xe8}, {&(0x7f0000000480)="62d718c003cab7a49a792dd1336b2385f061d1e5eee087029e97978cc2b9f76d0f122f49fde1133499f8e65503eef6dbdd7316edbb3c373f1f096dc5ff018f812a78b8af21836af65cd3f66f35f5dfe546f71b3d466b1570de9098ac7cdf89a4a354fa6b71f2bb819866b264cfbc12b0307fc8dd6ea213b0c3a27d7c35050e8b06a79d407c7faa447a6a23cb03bb13576753f4da509d3e02f2dd4febc9ae5045d2c55d883287a3aa3b4bbb0186f010c17f91d06306669c397b3ad7f8cde6fab3394fe395f91720aa3dba334fbb1864fbeab09ff3deadf235f82d489aa70d67", 0xdf}, {&(0x7f0000000580)="b64c00bd45ad350ad5", 0x9}, {&(0x7f00000005c0)="47708cddd4c67f0d115f8a7acf8748007c3d8d8cff746b55352696e0d569bd1160fc2f13d013297c83e086edec7bf778e90c05c921392111dd5b806fc75e1f44323569d178a585b7e6f567fefb4cf164a4bcece8dd8d09f5f5d2eac6540228cacfc7fd7dc5e12467e5077353f6429c666f6ca0e05677695e34c99fac7fb27bebc62dd98dfa9caeb4541f6a83dd5cc43ded6939b93ff43ac7fa0c4bd0b9d8b3bf050d762b9310a29c04798299d6fd090fd6bcfed349f645914bd66c1a061e54381b40bdc0f4d824277025589e26954115fa4866fe8dc9aa177b021956cd53e17608018732820a0c5536d47e58c25b43", 0xef}, {&(0x7f00000006c0)="a7dc362075e378564d418ad4935b5a87851dd033d7f1e1569244d6548031e7e067637f43c6689f9523ea1618519282bfa4e58b409f22a015774d98fb48cdc30712b96f79906513b1ee0e3431b07531ddd2464674dd64f8281ff0215b45043ac768db9459fe58b7575d396e0728e2687d5d7973faf04219", 0x77}, {&(0x7f0000000740)="b9128556decc4791a75f54dea228329dab0ecc2413d0d193f29141285d573fbbcb3d44173f3da4bd9ae99f2ae5ab956853047cc3b2c82be444162d56e2f603324b6ada279eb2c1958ea0a44bbfc41f6e70df6dcc6d3f04b6a244cb64338cfd60474aaa9ecbd018a4e56014ef44951a2ba6f004d8f910d10df9967e55a719ba8fb2ddf84bcf167b178c8ed91f4a88d4e019f9c3e627", 0x95}, {&(0x7f0000000800)="8bfe438a15503316954f3367247e2508d7caf09691602469f93c7f210f82b8d8f029e210142a6e06315d6650ef496069ba571fdb24351cb735228a532e9789dc6c0ea41f198443c1a4240761794a1c3f441650fdc0de213ed555faf78035", 0x5e}, {&(0x7f0000000880)="5345b05ad80b6a16e1d708f550295fa50bea78e7654678402e758f7b43683ec876a477737d5a2509b98a988ac39dfddcd65c14cb62393bb3c02b929c645b72720e8e128f25e1cca0fd674e506d28568418cc22a4374bd7c8eef89f6c02f16e7abf125482c8b3a5cb93c166210a32ddaba496f8bc34c368559c0dc6fd258a91fef231e0fcc2a398b484af834dc916e77a0bc6388bb91da225055f6cb5ab0bd524f242209f7cbb4f02577a", 0xaa}, {&(0x7f0000000940)="ccf6fe035d5e473acfa69b0a82af5552bc5d9965c698bfc9bab8d049c197621462257c013eefb6acbb2ba67120882bb932665162f0edda2ae7796bf1368ee5e696d10f30b8a32f1a0392db90022ef99abcd4d2a15d154927eea234b482aca97a286815b40ed38976c278a08e01f8ef5987d3e8038b972a180a065bef8dc670d849066f5182e51e08d8910c1417edbc48fff57ad0231dd1f22f5b615aa3e287d8a09e22da4ea2e811e7dc3929d96b6e7733d6a5b4fe8bc612e650e36c82017ef54bce39ff221e663224f1e64276a28e8b35da03709d35d820198c032321da52de3c632f4f99dbd10ae26e380108882b47ff9141cbbf22f4", 0xf7}], 0xa, 0x0, 0x0, 0x8000}, 0x20004000) 2018/04/03 13:50:21 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001000)={0xffffffff}, 0x13f}}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x181000) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x52d2, 0x7f, 0x7ff, 0x0, 0x0, 0x2004, 0x14eac7b4c175fa07, [], 0x7}) r3 = memfd_create(&(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x3) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000000080)=0x5) mq_notify(r3, &(0x7f0000000380)={0x0, 0x24, 0x1, @thr={&(0x7f00000002c0)="b68d3f4bb17c8a5071f5b5d3c3c5acba949e2ba13794121ba409ea93e178d5cf507e8f1db0f0d9dcca6c4ad083e433cd9efa2aeb44f2e81f0e243cef13b2c4b52db7845437d031d941f49f4743e570b0d61f6b0677278c40709605cddc9497b121c66c8732fa4f978516e2cccf44ade551cd956b9a5d4fd196001428060fb7f36f362fe00714a05fb5092093764c9cc4d7fd1832012b4f71ec90f712caf723dd1682634ffd1535a10c9fba9f8204445ce5cf22fc620b16871b6e", &(0x7f0000000440)="d5dd884736db662531924ab04ceb2ebe7aca93f654c663d3905ec03d805d4cc04edb096918a9916e264cf74897fe81f7c0e1924d4581f1787324cbfd28efc104065e358c21ad01b607fdf7d5c8fce04b84ac16634fedc2119e50585f88c38117bfc8ac246a8c5c60bbbb40901f1eb60ba87e2e21a4c617fe18fcb9cb6dc513b65a19e310aca3aa9307e8578d2ab778fb682c9d66647ec78f5d41be8c0e4310afb0"}}) write$rdma_cm(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="13000000100000fa", @ANYPTR=&(0x7f0000000900)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000068e028490000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYRES32=r1, @ANYBLOB="01000000"], 0x18) 2018/04/03 13:50:21 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x0, 0x80}, 0x1c) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x0, 0x4, 0x100000001}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0xffffffff, 0x8000, 0x3, 0x0, 0x0, 0x4, 0x820, 0x1, 0x6, 0x2, 0x8, 0xc57, 0x9, 0x7ff, 0x1f, 0x4, 0x9, 0x5, 0x3, 0x100, 0x5, 0x4, 0xde, 0x6, 0x3ff, 0x7, 0xe92, 0x9, 0xfffffffffffffc00, 0x4, 0x1f, 0x0, 0x100, 0x7251443f, 0x80000001, 0x7, 0x0, 0x1000000020000, 0x3, @perf_bp={&(0x7f0000000040), 0x4}, 0x19800, 0x2, 0x7965, 0x7, 0x8000, 0x9, 0x1000}, 0x0, 0x4, r2, 0x9) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000900)=@ax25={0x3, {"9c5fede8d91e29"}, 0x7ff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)}, 0x50) close(r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x80, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r4, 0x4068aea3, &(0x7f0000000240)={0x79, 0x0, [0x4, 0x0, 0xfffffffffffffffc, 0xa0]}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1) r6 = openat$cgroup_ro(r1, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) sendmsg$kcm(r6, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000002c0)="94336fc24c110af3b3d941f694d1a9ee53785ce7daa9012aa359d4958a798485f43bc8aa3eec98c3cba7dbbc629b5718adac585fc3f849031d133a135c8a5be788384070ce258c92fb71f5432338dd2b06fdd18ac97e368f159dad737d62fb2bb9f234c18fddb3c173", 0x69}], 0x1, &(0x7f0000000580)=[{0xe0, 0x10f, 0x9, "a486481e574d2bd2c39cd386341f6deb9cecdba3962cce4bfcf337abc8fe9941d9f0749771c5f923587802c10e818b2a8fa5af706d578e1ef91eb29c874946fb4f6a836101fbbd3e40148ec444bb01fc08c5a3dbd59af3f5d65266b62b1a3378bc4e05225bf399cc49b8edf6aff7262b79b6c2c434dc7049c37faec56bca778fcc630136ae056f1bda961c9b9ab41dcc80d2312937a33075b77c5f6bc886949d73e1a0a1dcfd22d120c26e4f49fe65fe9e409e49a0a881e5ce74935ac2cdcd3c85b55fa0572ddab5352e55e500b989"}, {0x78, 0x3a, 0x3, "1d1c8d7f61a624d7887ca29f0534e024b65b5ac7a4b627c1bafdb45038db4f622ed767c4c440df2e550b03dec451094f6971b50b0d9122e05c35f69b11981a79db3b83a86e832c598c8ef7a041ff55490bc9d2bbdf82f8be1e04d3e1639edc9f06b6b1e1392a1f93"}, {0x48, 0x119, 0x4010000000000, "c905e38792a9d9b81e6e3d0f53cefa3e310b1d00705289e2e8305910b8c8ed0c778f884c218908a25cf409d5264c8497f115"}], 0x1a0, 0x8000}, 0x20000080) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/03 13:50:21 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000000)={0x4, 0x0, 0x7, 0x8857}) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040)=0x1, 0x4) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000080)={0x81, 0x0, [0x9, 0x400, 0x7fff, 0x1]}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000001c0)={0x1000, 0x2, 0x5, 0x1, 0x49, 0x7, 0x8, 0x1000, 0x400, 0x6c6, 0x3f018e99, 0x3}) sendmsg$unix(r0, &(0x7f0000002400)={&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002380)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="04d832", 0x3}, {&(0x7f00000012c0)="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0x1000}, {&(0x7f00000022c0)="af6947cc10a6588590334a395a2e4ff0ce31eb77006ff477f7ccc54234611ad178782382d5046193240ea69a87815b9c764340bfcdeb31951f559b9ecc002a120044599c72b51d536fdb878fbd71b2d809c705addac0eb04e91ff13c7ca2167bc4d9b2e9b1244cf8e5661a9d103221a6c6a076fa0f08c3d4ad8523024510402d9acea42add4debf836", 0x89}], 0x4, &(0x7f00000023c0)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x40001}, 0x200040c0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002480)={&(0x7f0000002440)='./file0\x00', 0x0, 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000024c0)={0x0, 0x9, 0x9, 0x1, 0x100000001, 0x401, 0x4, 0x100000000, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x1, 0x10000, 0x5, 0x3, 0x200}}, &(0x7f0000002580)=0xb0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000025c0)={r2, 0x1a5702d9}, 0x8) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) syz_open_dev$sndctrl(&(0x7f0000002600)='/dev/snd/controlC#\x00', 0xfffffffffffffff9, 0x400800) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000002640)=""/11) modify_ldt$write2(0x11, &(0x7f0000002680)={0xb68, 0x100000, 0xffffffff, 0x7, 0xdf, 0x200, 0xf96, 0x5c9, 0x400, 0x20}, 0x10) fcntl$getownex(r4, 0x10, &(0x7f0000002700)={0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000003b80)={&(0x7f00000026c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000003b40)={&(0x7f0000002740)={0x13ec, 0x1a, 0x0, 0x70bd2d, 0x25dfdbfb, {0x1}, [@generic="40985b4c061468e950ad43765ce2a218d8bdb81783bdd3fa55d8823f04d9301969de841f9376131d79e780a9430446c0fd5f8c2cf6529e59377a90e1a266cc5258d403e1a40bfbb8cd272355ac47904f71bd704a997e4a394bcd7a958b15f92dd9f790a51ee00388e37b4225d6d38e4ecde80c1dd8a77a2bc950ee4067686f2f927e117d7389fca560c5965651f120", @typed={0x8, 0x24, @fd=r4}, @nested={0x1014, 0x5c, [@typed={0x8, 0x96, @pid=r5}, @generic="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", @typed={0x8, 0x48, @uid=r1}]}, @nested={0x1dc, 0x6d, [@generic="1076a0ac2815143aee8c0dc735a49058ed794f8e5cb53680d33f57c6d6a4365d51b50e852e189286abc0ccf23458df8aaea69004360532bd75da6ad3edb10db425af5f6d8fb76751471cabba0769fbe2e6c49ad309ba79ab2f7f4be3ab1df57e49a4dca650be7b9516744b808b6b04f86537e42560ff44f81cb938adb7ee0ac6d4fca84b16b0875268c822471267d3a674eeebfe030406c292bd67d198e4ac8f7c321c6902d1cb821cf8871c42a51547282afe8ad5fdc96d6bda00a37735726217ae0a3b363b31235c580c62aab2dda7331689716d2976ce72e95efe3386b257765b96", @generic="655ba6038784bf441d2dfd42b422b405ac4de4a5b14773ad10e16127a0efd88e91f64313c317960ce8f89df32464659fd1036d777c1e4e2949663e747fd17f3f0515ace67faf5a11d1e0bfb5dcb1635e355e0ee6c77a9c3dfe661f3432ea43c1acb1de95e1c5f06c5ee4524f7e4443a21739a262a2c2490c7cbd14a4e1acc463d627d589ad87ac741aac7dcebdb58763985145769ceaf18aeeb6838d2babb2497476a08ccd334129b817dab639bf03af0811b48e431607a651cbc1e6fe8f0178768bfaf441698e91ec11a06681353a7a10ea059a644a48dd43e948a5584f965795e8fc0d134e1e68b599e900253e43eff9", @typed={0x4, 0xe}]}, @nested={0x88, 0x11, [@generic="f3bc4537a975e318cd665aaf33ab05a8f3aa76683272ae7bb060a59fb5fd655ab657fe56546f8b3aeaa3cf652ec3f13ade4b0c7b1cbb8117da7f6e38990b701d631d3984c57fe70dcf7b8a3e60d6732cb5813f9cdb560d85e890d796840e8c0dccf3c9932286e214bd5f7c99bc4da6506e5af3fca75a57dc06c6b02ad767da656a"]}, @generic="3d61fae4aa662c4f842ce2d26c618b53ebcd1ae944121168d143d0159d5d149162b0e506e9510b5fbbe44fdddec63a24c976", @typed={0x94, 0x83, @binary="5cba08497b24a50a46d7ec87830f35b67d0cd1f4b60f275f511befb64cd5a8212dcbb94edb50b1a234bacb3c292f8a96924b3cefcb4262e907428d30d0f619f223b771c8f305d2aabe5070f6c418fe25d9ae397a416635c6ee77f2d8c14dd01da8013e303b1ce68a614916eb70c7716562398c90a1ae9742af320fe0a0986ef4d47ee94532508ac4dd6d6c1fbec793bf"}]}, 0x13ec}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) ptrace$peekuser(0x3, r5, 0x3f) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000003bc0)) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000003c00)={0x40, 0x8000, 0x69938582, 0x2, 0x400}) flock(r3, 0x3) r6 = add_key$keyring(&(0x7f0000003c40)='keyring\x00', &(0x7f0000003c80)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) keyctl$get_persistent(0x16, r1, r6) sendto$llc(r3, &(0x7f0000003cc0)="3294348c07549dfb3c0c7aa50359364cd87d02c351f03e6f67fbf5f5400a41cf514fecf8dcf6f02d1e4934829bb800f1b2b8e93e7effc7eb27df01e2d6b864a70fe9b38a2b6cd02a38bfcf1bab957675f89896c52318f39eb0677fa009b1728aa07c7c89c39293be782f5f85a4d12762986b2c", 0x73, 0xc804, &(0x7f0000003d40)={0x1a, 0xffff, 0x7ff, 0x5, 0x3, 0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000003d80)=""/87, &(0x7f0000003e00)=0x57) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000003e40)={"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"}) accept(r4, &(0x7f0000004240)=@rc, &(0x7f00000042c0)=0x80) getpid() ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000004300)=0x2) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000004340)=0x7f, 0x4) 2018/04/03 13:50:21 executing program 0: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x80800) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x32, r0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0xb9, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x4}, 0x1c) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r3, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/04/03 13:50:21 executing program 7: r0 = socket$inet(0x2b, 0x801, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000100)=@sco={0x1f}, 0x80, &(0x7f0000000180)}, 0x0) 2018/04/03 13:50:21 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000000)=0x9ed1, 0x4) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x800) sendto$ax25(r1, &(0x7f0000000080)="c54bf9aa8f49350ebc3ce1", 0xb, 0x810, &(0x7f00000000c0)={0x3, {"b38d395ae80e28"}, 0x2}, 0x10) 2018/04/03 13:50:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:21 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0x1, 0x80000, 0x9) accept4$packet(r1, 0x0, &(0x7f0000000340), 0x800) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x5, 0x80000000}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r2, 0x54b, 0x0, 0xfff, 0x7ff}, &(0x7f00000002c0)=0x18) r3 = socket$inet6(0xa, 0x400000000000e, 0x7) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r3, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x8, 0x1, 0x2, 0xfffffffffffffff7, 0x8, 0xfffffffffffffff8, 0x7, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0xfff, 0xc1, 0x40, 0x6, 0x813}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={r4, 0xfffffffffffff0ba}, &(0x7f0000000140)=0x8) r5 = dup3(r3, r0, 0x0) connect$netlink(r5, &(0x7f0000000300)=@proc={0x10, 0x0, 0x25dfdbfe, 0x2a0}, 0xc) 2018/04/03 13:50:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r1 = socket$kcm(0x29, 0x2, 0x0) getitimer(0x1, &(0x7f0000000040)) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x10000065d) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) 2018/04/03 13:50:21 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-net\x00', 0x2, 0x0) r1 = dup2(r0, r0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0x80000001, 0x6, 0x3ff, 0x4, 0x7fffffff, 0x7fffffff, 0x1, 0x6, 0xff, 0x8, 0x7, 0x2f}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f000074a000)=""/207, 0xcf, &(0x7f00000000c0)=""/50, 0x0, 0x1}}, 0x68) ioctl$TIOCEXCL(r1, 0x540c) write$vnet(r0, &(0x7f00005ebf98)={0x1, {&(0x7f00000003c0)=""/28, 0x97d30bd3405764fa, &(0x7f0000000340)=""/73, 0x0, 0x3}}, 0x68) 2018/04/03 13:50:21 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f00000005c0)='./file0/file1\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='omfs\x00', 0x201080, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f00000003c0)='afs\x00', 0x221002, &(0x7f0000000880)="c6002e843ff3051cde2d2f6301f6e066f32421942ed93008f18b95010ab51b946c5951f14746b280719fdf5db866538810ea0546843de1dd0fbab106a4a16a094b870600009fc630430198844eedd1de0000000000fb286d09e4739d67aa0154aed6490a3a0198b039447a8bfa73d7e223e16d251f479cec5ba6e016a2d0bc450c0600000069b8a321b531c00da7404822b6894c518c61c49b4acb001100040000c6f8835d838065f9674c99a4ca780be8913082c316d4745d77f1d42b164753f0d07322cd33758fd1fe4478475a043ed7187c1e8198b6e0d426c79cfb9f27c416d91ab8f3f0097fba89397a6e0b60ceb2f07c4c0dacc456eb962c9e2100000000680a195acfaa464b0b2bfd4948e3f399cf3379b41b2db883558dbeae7f34c71cc9e88ddef34559bda65e1ea87663fe4fd86e83c88f3de5c25e036ad005f5e11a4f00000080000000008aa710f7083d55dc40d22a2a99356efab3b2861a64141fbb780e5592c0f9286b7902c8d209a1d78ff564978dab240d3641b6b569c863481af303dad59c2182e27d318bd2029481ef918d23249db0ba5aa7ec25e099b56b94892a9074d2d600b523651c4063c5988b862bebe479aa1329d5b2268ae0e0dbf996c008067d700e82bb8a72378c48a0b407dede2c463499f0ee8859651bb93f3aec2f86c0fac938871fd79e6a56a2c691276415e1a5f374defc9e643a86a4926150ce4eeabbb35f7af0383379c29127bb5ca1bf96c229a0698d07353fab25164adff3dfab4acd67f60db0faf17f7d3c49fc6b8420b0b944f95b674349cb043eba811835ad790b04ca847336c32ca46dc6") mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) 2018/04/03 13:50:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish-asm)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079", 0x18) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000024c0), 0x1cb, &(0x7f0000000200), 0xa}], 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400000, 0x0) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000000)=""/23, 0x17}, {&(0x7f00000009c0)=""/18, 0x12}], 0x2, &(0x7f0000000cc0)=""/97, 0x61}, 0x0) 2018/04/03 13:50:21 executing program 2: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) lseek(r0, 0xffffffffffbffffe, 0x0) 2018/04/03 13:50:21 executing program 5: mkdir(&(0x7f000022d000)='./file0\x00', 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000100)={0x2, 0xffffffffffffffff}) ioctl$KDADDIO(r0, 0x4b34, 0x3) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000982ff9)='tmpfs\x00', 0x0, &(0x7f0000ebcffe)) r1 = creat(&(0x7f00004c1ff4)='./file0/bus\x00', 0x0) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) rename(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/file0\x00') flock(r1, 0x9) 2018/04/03 13:50:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:21 executing program 0: ioctl$KVM_GET_EMULATED_CPUID(0xffffffffffffffff, 0xc008ae09, &(0x7f0000000080)=""/222) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000180)={0x1d}, 0x10) mmap(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x10000003, 0x100000000030, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, r0, 0x1) r2 = userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ip6gretap0\x00', 0x4000}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f00000d9ff8)=0x80000001, 0x400) ioctl(r4, 0xc0184900, &(0x7f0000d68f5d)="60bc836ead2c9193cf") openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x80000, 0x0) rmdir(&(0x7f0000001500)='./file0\x00') write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) remap_file_pages(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x0, 0x80, 0x100) unlink(&(0x7f00003b3000)='./file0\x00') r5 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0185879, &(0x7f0000000080)={0x2a0, &(0x7f0000001540)}) sendmsg$inet_sctp(r5, &(0x7f00000014c0)={&(0x7f0000000180)=@in6={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x6}, 0x1c, &(0x7f0000001400)=[{&(0x7f00000001c0)="1605dd", 0x3}], 0x1, &(0x7f0000001480), 0x0, 0x20000800}, 0x40000) semget$private(0x0, 0x4, 0x407) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0xc001, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) futex(&(0x7f00000001c0)=0x10000004, 0x80000000000b, 0x4, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000048000), 0x0) rt_sigprocmask(0x2, &(0x7f00000002c0)={0x800}, 0x0, 0x8) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300)=""/2, &(0x7f0000000340)=0x2) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000240)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}}, 0x18, {0x2, 0x4e22, @multicast1=0xe0000001}, 'syz_tun\x00'}) ioctl$EVIOCGMASK(r5, 0x80104592, &(0x7f0000000480)={0x3, 0xc5, &(0x7f0000000380)="52c1fb6580c4ff1e766793b343d5941113ae01504315f6630aaec5b739fc584ab78c67b76b2b0f4efe36b94b0b55e3902615a448ed04b16e8de06681e2ef295fe456b69d4c78b03115ba915123a73ef324227355a2f4ef276718d7a9fd6d6cac9f9980efe91279305b3e8a07510526f7da9ac8bfe5f08b2842310985b72bfbc976a732d170e8eaa817b5f1bec47e073bc33f2ccc004a6fe9cb830e7b6128a4cc278fde4b84a81e00023eeaca8a37fa608b732f82e0a51f2b92866da7d790230399ff6d909b"}) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) 2018/04/03 13:50:21 executing program 1: r0 = socket$inet6(0xa, 0x100040000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xbc82, 0x400402) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000140)={0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100)}) getpeername$inet6(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x1c) 2018/04/03 13:50:21 executing program 5: r0 = memfd_create(&(0x7f00000001c0)='/dev/kvm\x00', 0x1) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000280)={0x0, 0x7, 0x2, &(0x7f0000000240)}) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x9584, 0x480100) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6(0xa, 0x1, 0x0) linkat(r3, &(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0\x00', 0x1000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2, 0x1}, 0x20) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = gettid() ptrace$getregs(0x4, r5, 0x7, &(0x7f00000002c0)=""/232) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0xf8, 0x48000) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x7ff}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, [], 0x7fffffff}]}) 2018/04/03 13:50:21 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000acafed)='/dev/snd/controlC#\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000005c0)={{0x10f, 0x829, 0x5, 0x182, 0x1b2, 0x3, 0x3cc, 0x7304}, "af7311d5a3f6d0734041dbc90e0e44421c5f0f872ba719b343375401456caaac305372ff181cb83d014226fab39478d3fd3b2e116151a4151014e7d894b066040988458c4734a080ce965a3fd717e541bd3a51e5d4", [[], []]}, 0x275) userfaultfd(0x80800) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0xfffffffffffffe11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000000c0)={{0x7, 0x0, 0x0, 0x0, "0302ae1aa150f0aa7f72c433e36cddc6c8730ddcef4c7d6be1f9a607c72e2c825f1f679387b10b7afc05dcea"}, 0x0, [], {0x0, 0x1c9c380}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000000)={{0x9, 0xfffffffffffff800}, 'port0\x00', 0x3, 0x10, 0x2, 0x9, 0x5, 0x8, 0x24, 0x0, 0x2, 0x9}) 2018/04/03 13:50:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) restart_syscall() syz_emit_ethernet(0x3a, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c200000000000000000081000000080045000028000000000000907800000000ffffffff00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500000d8f4109078"], &(0x7f0000000180)) 2018/04/03 13:50:21 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x800) fcntl$setlease(r0, 0x400, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1a) 2018/04/03 13:50:21 executing program 7: r0 = socket$inet6(0xa, 0x80803, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xa, 0x0, 0x0, 0x1000}, {0x0, 0x0, 0x0, 0x0, 0x6}, {0x0, 0x0, 0x7fff}, 0x0, 0x6e6bb9, 0x1}, {{@in, 0x4d5, 0x6c}, 0x0, @in6, 0x0, 0x0, 0x0, 0x90}}, 0xe8) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x941, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000100)={0x10, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="02f89f75c5aefaf20200000000000000"], 0xe0, 0x0, &(0x7f00000002c0)="02972c6dabe6bec68999fb0213988ddb2275517425d4f14cf78037cd51a7e528cb63ebd34857699ce5ebef767f877e73889bf3d8e89f41416a19196cd1eb5d700b70804e4b769da1809b557b23af76fc77b27247174d2f271c5fd1b9220c73f8781e1d5b63f8023c90be071ff0cf2e329bc1f994ad6f2f19386ca8789d2e3cdd461a5610106f40d1d66ad7016919e123a11be5b174c0044783264348a99ce6ada2b80e9d2f49152ab7a18d1dbd54840e6c00e9e1f754dea305b6953db275ad4ab54cfcc872b11fe14ec6fe69a1d7cd9ebd095f0d15a61c368c4f3de068786bd7"}) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) ioctl$int_in(r2, 0x5473, &(0x7f0000000180)=0x800) 2018/04/03 13:50:22 executing program 2: sendmsg$alg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="60c49f1c23119633f124fbb7f003732f3e8e39c9f701aa7f7239aa37343e8ec331714b77c196ef0a89293b50b94a2fe15c9cf5b67927a12239e522c699612a2573e4a54fc64e2d069f1aa7a089bd7f4f2e4a68a681d3400731653ad46d93140ba2", 0x61}], 0x1, &(0x7f0000001480)}, 0x0) r0 = socket$inet6_sctp(0xa, 0x2, 0x84) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000001c0)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/03 13:50:22 executing program 5: r0 = socket(0x2000000000010, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r1, 0x7ff}, 0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x6001) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000040)={0x5, 0x9}) write(r0, &(0x7f0000949fdc)="240000002e001d000000000000000300fbffffff01000000223b0000000000000100ff10", 0x24) 2018/04/03 13:50:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r4, 0x8008ae9d, &(0x7f0000000000)=""/156) setsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f00000000c0)=0x8, 0x4) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000002c0)=ANY=[@ANYBLOB="25000000000000008a0400000000000000007b5d20bcd339e2e220c10000000000001c70433df460513531987bac4e5a1ea0fcba65873828eee70db0dda873ad484e40249bde738a38c2f58621b3d16871e8936f5678462a75f5604aae3f009e026bbc2858a90c70dadcb35d5c008dea1e1aedcecf86a00e6cebc08a62b866f0e5d9a53914af4bac760436220be1aff4fa7f1821f21237437882e9f5d8b8b10dc23d5594e97e10115a0102e26ad36debae7023ba256d4eb3dab900c74d763596a96acfb00126e4f132d9e3da0319ab"]) 2018/04/03 13:50:22 executing program 1: msgget$private(0x0, 0x82) r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x9, 0x100) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000180)=0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @rand_addr}, 0x4, r2}) lseek(0xffffffffffffffff, 0x0, 0x2) 2018/04/03 13:50:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:22 executing program 7: r0 = socket$inet(0x10, 0x3, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = dup2(r0, r1) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000140)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) sendmsg(r1, &(0x7f00000006c0)={&(0x7f0000000280)=@hci={0x1f, r3, 0x1}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)="ddf0e39da131", 0x6}, {&(0x7f0000000340)="eb6749dfa2e83ca35bab734e4d27bd9111171a9f6fd2e2dc5f2705388d1b52b1381f4e36931c34bfe6731b92d0519936b09dd9070eed487620fefdc11c52f31b00e260bea0937bb19e77732c585e9011e2117dc15e8997afa39992e48d49fa9fcc0e2c522933b7dacdb2003b59553fc34fb477b639afd53ddeac6af6ecae0e356857d9996f56165a98e1c62bda45780fcd10dc3c85c1d98c7d0614af1f030b6f7fd958f2ef41b79f4a9e5e5e70d6b1400a18c97f7eaf8b676f2b237051a60558ab73ff6651f5ed025033602729f6fbeb9490", 0xd2}, {&(0x7f0000000440)="815e6dd4ab0f1e43b5c472a5c7fb261ec10be18df97637fceb06412b203588527ab247a3422b176694585cccc6", 0x2d}], 0x3, &(0x7f00000004c0)=[{0xb0, 0x1ff, 0x2, "5a17217b45f44a2d9035d55ac8b819f31ff6fdb0717e029b7f8e4208ca68ab54df31b90b0a65be91d5309b093404051ce35918027024a15649a975bf3abde1f513ef3be89189970748c88f7e32b44e1dd853e9c7c8cddb1a95c2a26a75995e128d88572c47a303daf89ea43096bbafe3a5d68d17545c8924e0c7bd52d326d8e8a1d6ce0d6f150a15e55ef3ad7bbdb2fa114c06270abfc0fbabe43838a00546"}, {0x68, 0x0, 0x8, "d522be78ea73f9d21b5cf606e2adff2443413505de8aa70de1d7bbfff893c0ac2444c2cdd64acb6c5bce24068c4ec91f66917b7d839182e5dcafb98a2abcc0862f2322a5588f0293f87a2aa6dfeff192c9f0da25b7"}, {0xe8, 0x0, 0x9, "03dd5464a0f274ae7cc69ddc8daac5275d39ac572f4acb1605242270c20b8ea2193198acd3ac3f73d88c8a764ed2ede70f2ae0810b221c3f33f61eb11315e3b12a7e472d4616f1ba90cd5d5cceded0cd2cf2b2bb17dca5f0455f34f2f35999abaa3b419bfa2f86c84a9631dcbfea487c63e94e1330748130f160817fde9b059dd2aa23dd89daa5c741d8ca01956fa0ebc7a88c598b4c0b0bcf940c8e0e64b1a26e64953dc8c6829ba512913d618ec184ce7f07d55d18cd2a374887921330b5b8ebddd0ad3722b3edc00f64ba702b550eed588deb70"}], 0x200, 0x40040}, 0x0) sendmsg(r1, &(0x7f0000f18000)={0x0, 0x0, &(0x7f000076dff0)=[{&(0x7f0000000040)="200000000104f500000000000000060020200af80900010001e8006007080000", 0x20}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffdbb, &(0x7f000076dff0), 0x1}, 0x0) 2018/04/03 13:50:22 executing program 0: unshare(0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) r1 = dup(r0) syz_init_net_socket$llc(0x1a, 0x8004, 0x0) recvfrom$llc(r1, &(0x7f00000000c0)=""/71, 0x47, 0x40010003, &(0x7f0000000140)={0x1a, 0x1, 0x0, 0x0, 0x7209, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000011000/0x3000)=nil, 0x400000}) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x1) socket$vsock_stream(0x28, 0x1, 0x0) symlink(&(0x7f000000bffa)='./control\x00', &(0x7f0000000040)='./bus\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x1, 0x200, 0x7f, 0x6, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="3640000046b308e008961de1ccfe12e0230118bb268dbb9a7d6157a0152a3c876be0f8e0e0ecf78c093d2e4ff05e24144ecf3856f1ed98484ac1"], &(0x7f0000000280)=0x3e) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x400, 0x9, 0x0, 0x8000, 0x1ff, 0x10000, 0x401, {r3, @in6={{0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x3}}, 0xffffffffffffffe0, 0x7, 0x1, 0x10001, 0xbe3b}}, &(0x7f0000000380)=0xb0) symlink(&(0x7f0000ad9ff4)='./bus/file0\x00', &(0x7f0000ee1ff6)='./control\x00') syz_fuse_mount(&(0x7f0000000000)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) listen(0xffffffffffffffff, 0x4000008006) setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f0000000080)="03", 0x1) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f0000000180)=0x4, 0x4) 2018/04/03 13:50:22 executing program 5: r0 = perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) pwrite64(r0, &(0x7f0000000040)="329b855b2e615521c5e24c94e1a946812f74e1818510f05a37cc50ee5d7e598de125dcc9eb14bd5bc428b6923d2f8953c447f81cb754a952cb76c6fa7eaa93d45b84797d7c97f31c210a8e5bb20ba15f88186ed09ac6cf07ce583204990336c9b361e7ac332472d17dea455a29d41473b1f25fcd2834c4dcb59e0ca7eac2bc5c11fb09a5cc3cb9415410fabd70b7dfca7c44dc42396a70e4b80ececad0d64b3960a28ad818841c0f4f04b5bc890beac743ea1ac3c602618b1ce12ceec602272f3bb06414a2f382512802e27742313e10366c62ceb1f1634cdb600602f10d2773ac347140fc434cd5ded92e6a06293419be7142492ea586", 0xf7, 0x0) r2 = syz_open_dev$sg(&(0x7f00000003c0)='/dev/sg#\x00', 0x3, 0xa00000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x7f, 0x0, 0x9000, 0x100000001, 0x3}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={r3, 0x5}, &(0x7f00000002c0)=0x8) keyctl$get_persistent(0x16, 0x0, r1) syz_read_part_table(0xfffffffffffffffd, 0x2, &(0x7f0000000380)=[{&(0x7f0000001480)="a8ab2fcd1416ef38f013507afb448006d06e2d5b39d174546723c75dac5c7e3dd166d57cdbe8719091261e1c50bbf223cc4f5a96d2670605f082be16747534f658503a61a4d707b3e6c7df15da2e9ad60926659189119facb4fc8cca8cc8e6ad", 0x60, 0x1}, {&(0x7f0000000140)="908166eaac8d7a5c04025dc45986f71090df1bd5f79a583654bc516b4bf708b9a1d801eea803dc9de0d203ce06f285c1fd78467c3359d1fc2fbd", 0x3a, 0x401}]) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000000480)=""/4096) uname(&(0x7f0000000300)=""/103) 2018/04/03 13:50:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000)=[{&(0x7f00005d7000)="ab", 0x1}], 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:22 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) fchmod(r0, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xf, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/5}, 0x18) 2018/04/03 13:50:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000012ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000000000)={0x2, 0x0, [{0xee9}, {0xfffffffffffffffd, 0x0, 0x0, 0x0, @sint}]}) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)) 2018/04/03 13:50:22 executing program 0: r0 = socket(0xa, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) connect$inet(r0, &(0x7f0000ffdff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) writev(r1, &(0x7f0000644ff0)=[{&(0x7f0000000000)="480000001400257f09004b01fcfc8c560a880000f217e0060000db00000000a2bc56c186e11f94580b0318fe0000000000200028213e146a1ce206000000000000ffff5bf1ff00c7", 0x48}], 0x1) timerfd_settime(r1, 0x1, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) 2018/04/03 13:50:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:22 executing program 5: syz_emit_ethernet(0x166, &(0x7f00006a4000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x14, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, "000000081e84d84b2db57b8a0af02ad8c4fda114"}}}}}, &(0x7f0000000080)={0x0, 0x4, [0x0, 0x1, 0x7ca]}) 2018/04/03 13:50:22 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) faccessat(r0, &(0x7f0000000080)='./file1\x00', 0x22, 0x1000) fanotify_mark(0xffffffffffffffff, 0x484, 0x0, 0xffffffffffffffff, &(0x7f0000000000)='./file0\x00') 2018/04/03 13:50:22 executing program 6: socket$inet6_udp(0xa, 0x2, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) r0 = socket$key(0xf, 0x3, 0x2) readv(r0, &(0x7f000000b000)=[{&(0x7f0000008f48)=""/184, 0xb8}], 0x1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000011ffc)=0x52, 0x32d) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r1, &(0x7f0000183000)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r2, &(0x7f00004e9f6d)='Z', 0x1, 0x0, &(0x7f0000187ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040), &(0x7f00000002c0)=0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000ea8ffc), 0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000200)=0x4) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001000)=ANY=[@ANYBLOB="020a0200001901800000000000000000"], 0x10}, 0x1}, 0x0) socket$key(0xf, 0x3, 0x2) timerfd_create(0x7, 0x800) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_CALL(r3, 0x4008af21, &(0x7f0000000100)) accept4(0xffffffffffffff9c, &(0x7f0000000140)=@can, &(0x7f00000001c0)=0x80, 0x800) 2018/04/03 13:50:22 executing program 7: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00006f4000)={0x80fed, 0x11, 0x0, 0x0}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80, 0x0) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/04/03 13:50:22 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x89f4, &(0x7f0000000040)={'eql\x00', @ifru_data=&(0x7f00000000c0)="bb272e5c92e8faec3c576965a8aebc708b3649748536002f00970f4f447f81cd"}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x101, 0x800) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)) 2018/04/03 13:50:22 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f0000a21fd0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x2dd, &(0x7f0000562000), 0x0, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x203}}], 0x30}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x20000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040)={0x9}, 0x4) 2018/04/03 13:50:22 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'vlan0\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000380)={@mcast2={0xff, 0x2, [], 0x1}, r2}, 0x14) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000080)={0x3, 0xfffffffffffffffa}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/04/03 13:50:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:22 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@can, &(0x7f0000000180)=0x80) getpeername$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) connect$can_bcm(r0, &(0x7f0000000280)={0x1d, r1}, 0x10) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x2101) close(r2) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="4800000013002907000000000000000000000000", @ANYRES32=r4, @ANYBLOB="000000000001000028400e0000000000000000000002000000000000000000000000aec5d86837886b613b5706c32d04914e00494b12fac1e8e83396b73be045fdfb76c0dfe037d9ea85928e593d86559aaa889c2ddf34b4c94f5c1b521db66427975ed35d6fa2c1d3790c4079b0e48f28a93182f0b8d9c235d744"], 0x48}, 0x1}, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x4) lseek(r2, 0x0, 0x1) syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0xc78, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00000000c0)=""/117, &(0x7f0000000140)=0x75) 2018/04/03 13:50:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x8000) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000000c0)="0b9ddf1ad017bbf5028b409546f60f332416a34c25dffcb44d942cee69918222e8b7c53ba94b4e38881b038fc27a671bbab47f6e1cd51d9d9740bf8208f495bb8c03619682329ee5d6df1539a4d559a94c4e05f1a89a108057bb5b3c957bf364d46e8e565e043eb9c1cfa9c84711a932be542154a820bcffdc9498b38a4e5d6950ccd562b5c7dd4c20bb455f7d93483437eeb83cb57d7748a0d4650a144a5dd2f04833b9d068db8d6df1c3d04c308be5f8b5dc288508db3b9d5e6021bc6770a708ce34eff06c3862daac140419a2c4118a70942237b51cecd8c169476aef6bd9e87389bcb4965e3f2ba4e677", 0xec) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000540)=@filter={'filter\x00', 0xe, 0x2, 0x330, [0x0, 0x20000200, 0x20000230, 0x20000500], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x19, 0x40, 0x10, 'bridge0\x00', 'lo\x00', 'ip6gre0\x00', 'gretap0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], 0x100, 0x130, 0x160, [@connbytes={'connbytes\x00', 0x18, {{0xfff, 0x7, 0x1, 0x2}}}, @nfacct={'nfacct\x00', 0x28, {{'syz0\x00', 0xfffffffffffff471}}}]}, [@common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}, {{{0x7, 0x0, 0x883e, 'ip6gre0\x00', 'syzkaller1\x00', 'vlan0\x00', 'gretap0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff], 0xa0, 0x108, 0x140, [@cpu={'cpu\x00', 0x8, {{0x8}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x3a8) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ff39000000e000000000000086dd60c8fba200e2ea33000000000000000000000000c953172805e0c4eb5fcd6200000000ff02792546990531894a78650a77eb0000ce8c2933866d6374152a4447"], 0x0) [ 120.268727] netlink: 40 bytes leftover after parsing attributes in process `syz-executor0'. [ 120.307339] netlink: 40 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/03 13:50:23 executing program 7: r0 = socket(0x1d, 0x3, 0x1) socket$key(0xf, 0x3, 0x2) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000040)=0x54, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/dsp\x00', 0x4000, 0x0) ioctl$KVM_GET_FPU(r2, 0x81a0ae8c, &(0x7f0000001040)) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000640)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0xfffffe84) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140), &(0x7f0000000180)) write$rdma_cm(r4, &(0x7f0000000c00)=ANY=[@ANYPTR=&(0x7f0000000880)=ANY=[@ANYRES32=r1], @ANYBLOB="9786bc55c806ea26f938f20f711cd7be015929a8e8f655d6328cbc042638a73e5fe0ae329be869a932c45fc71dab06f4d37d0edd1f14aa688c3fddcba48dff0b488cd561e633c8df406024d3b78198eb5ac5496be5825f15698861862b5eb4e1a0c712121123c26f9c7d37302de3066d0774dceb69a2c9dc56558f9aa1f3f240b773c9a1d87a7ec073da3efc98d3826215b4dcf4df7b56955ed2526299c5471d769123997cd9d4b940d7f66035cb74014db6159873ecbaa8b976c85443311c9f07d0c4", @ANYRES32=r5], 0xcf) write$rdma_cm(r4, &(0x7f0000000000)=@listen={0x7, 0x8, 0xfa00, {r5}}, 0x10) close(r4) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r7, &(0x7f0000002280)=[{{&(0x7f00000006c0)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000740)="964616d1dafb11d6d905ea33bd4eaea0dd04eb847bc0a1210ca9456143e31b8ce14caf4a0646bc639707d10aba3e652495977a7a6d3fc41ef6364c47c2266aa410a490f920f407161207ec5352e1ce6c3822d3a2ae063583609298790a58b73fccaac3665dd78ab4a15d4c12a996799f41dc79b9f3d57a627a7517cb0b51c0cecf43519f19db25073246fa0d8e29d209ee94372325d56aa5ae8d4529", 0x9c}], 0x1, &(0x7f0000000800)=ANY=[@ANYBLOB="3000001d000000007d21d227c112b74fbadc29c742bca992f94f18f93f4a6900000000000000000000000000000000002ccbbcbf00bf7ec8e01a92d75311b58bcae96f99115650090f0832fc0849ca9ae40f3ebccd20498e"], 0x30, 0x4045}, 0x610}], 0x1, 0x4001) ioctl$VHOST_GET_VRING_BASE(r7, 0xc008af12, &(0x7f0000000b00)) ioctl$TUNSETVNETLE(r7, 0x400454dc, &(0x7f0000000a40)=0x1) setsockopt$inet6_group_source_req(r6, 0x29, 0x0, &(0x7f00000002c0)={0xffffffffffffe55c, {{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x19}, 0x6c}}, {{0xa, 0x4e20, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x108) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/221, 0xdd}, &(0x7f0000000a80), 0x2}, 0x20) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f00000001c0)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}}) bind$alg(r3, &(0x7f0000000240)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e24, 0x3f, @empty, 0x8}}, 0x2, 0x5, 0x1ff, 0x5fc, 0x3a}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f00000008c0)=ANY=[@ANYRES32=r8, @ANYBLOB="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"], &(0x7f0000000600)=0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'bcsh0\x00', 0x8002}) socket$nl_route(0x10, 0x3, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000680)) sendmsg$can_raw(r0, &(0x7f0000001000)={&(0x7f0000002ff0)={0x1d, r9}, 0x10, &(0x7f0000000000)={&(0x7f0000000200)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "e8282fc0575571f77ac8d4132539bc55d7906fe0fecb3d2f991075b83294d4a7b02ade8cba5f219fcf41fcb9d4d14c85b70cdfd0994acc2709e56f37a1afee32"}, 0x48}, 0x1}, 0x0) 2018/04/03 13:50:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000080)={0x9b, {{0x2, 0x4e24}}, {{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x108) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40042, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x40049409, r1) 2018/04/03 13:50:23 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) prctl$seccomp(0x16, 0x1, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x7, 0x3f34, 0x2, 0xffff}, {0x10000, 0x81, 0x7, 0x9}, {0x3f, 0x6, 0x3, 0xc3}]}) setreuid(r2, r2) r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x9, 0x400000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000000340)={0x4, 0x1, 'client1\x00', 0x4, "f38e8d2c837c28eb", "21a5a22d0236202cab053d88e59d8c8f70d426b058c6d687e8302807ebbe39b9", 0x8, 0x7f}) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) r4 = dup3(r0, r0, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1) r5 = inotify_init1(0x0) add_key(&(0x7f0000000140)='syzkaller\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="73403268c7a7aab29b40b974017f77779e1c4c6e0cd4de9815f5df616bc199415ecc6d5c8b49864505aa37017c56e80bf93ff61e034314e364d76d4da21c99ab3b860333b9218425b58d9da1693934566f062470c3836c638a8adff537f315c43b33e110052cb878a4f381b1ac49a223c7d966a20613e814f6b79f862afe5a6300c22cd9ab6f832d31a290fe539ba0a71ad9d8ecf8580b4305b9ff76fb734db823d15840ef3b429960bfbaffd8e32f15969b92fb8c9a4069f68a15f504916c106e512c1a8570c92d387c59b24e43", 0xce, 0xfffffffffffffffc) dup3(r1, r5, 0x0) 2018/04/03 13:50:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:23 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgr/up/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpu_exclusive\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0xae95e06) 2018/04/03 13:50:23 executing program 1: timer_create(0x7, &(0x7f0000044000)={0x0, 0x0, 0x1, @thr={&(0x7f000057ff61), &(0x7f0000f1d000)}}, &(0x7f0000044000)) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) finit_module(r0, &(0x7f0000000000)='-\x00', 0x1) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) fcntl$setlease(r0, 0x400, 0x0) clock_gettime(0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{}, {0x0, r1+30000000}}, &(0x7f00000002c0)) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x0, 0x400000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r3, 0xffff}, 0x8) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000200)) 2018/04/03 13:50:23 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208801, 0x0) removexattr(&(0x7f0000000080)='./file1\x00', &(0x7f0000000100)=@known='system.advise\x00') r2 = open(&(0x7f0000000280)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) fcntl$setsig(r2, 0xa, 0xe) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb7409", 0x12, 0xfffffffffffffff8) keyctl$setperm(0x5, 0x0, 0x10001010) openat$cgroup_procs(r0, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f00000001c0), 0x8) socket$netlink(0x10, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r3, &(0x7f0000fb6000)=""/28, 0x1c) r4 = getpid() sched_setaffinity(r4, 0x8, &(0x7f0000d4b000)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000140)) connect$rds(r1, &(0x7f0000000200)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f000035d000)) socket$inet(0x2, 0x3, 0x6) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/03 13:50:23 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0xb0880, 0x0) write$vnet(r0, &(0x7f0000000180)={0x1, {&(0x7f00000000c0)=""/69, 0x45, &(0x7f0000000140)=""/9, 0x0, 0x7}}, 0x68) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish-generic)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab2719", 0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000200)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x40, {0x2, 0x4e21, @loopback=0x7f000001}, 'ip6_vti0\x00'}) r3 = getpgid(0x0) stat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) lstat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() getresuid(&(0x7f0000000980), &(0x7f0000000a00)=0x0, &(0x7f0000000b40)) lstat(&(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000c80)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000022c0)={{{@in=@rand_addr, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f00000023c0)=0xe8) r14 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002400)=0x0) lstat(&(0x7f0000002440)='./file0\x00', &(0x7f0000002480)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002500)={0x0, 0x0, 0x0}, &(0x7f0000002540)=0xc) r18 = getpgrp(0x0) getresuid(&(0x7f0000002940)=0x0, &(0x7f0000002980), &(0x7f00000029c0)) fstat(r2, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = getpid() fstat(r2, &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r23 = getpgrp(0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002e40)={0x0, 0x0}, &(0x7f0000002e80)=0xc) stat(&(0x7f0000002ec0)='./file0\x00', &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000003040)=[{&(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000400)="47fd56e480a7fc5c1c5c955a5216abe553e01111130573555373efdb93589460d4ed3ce4952fa6f55fcaf33c0f5adb1d1086471e6b1496a2d6e67ac63cdcc2beaf5c1195cb48dcc360db02cde4f5814d6b92ad6dc6e3122bc08237052646ff2bbe46660e729986789400722fe2bf5e3db8ecae9672ebe766c22a2b1f09fa6aee24d36a93747614dd9106d318ff37610b9575d7db0e6da9c7f28d7a96504c792e09ca66e92c972c84b014dbaa0d5c5d8c23350da1de0f27e42ff9f7f3f2d0e9f6fe9df57d08ba", 0xc6}, {&(0x7f0000000040)="d1d09e804ac72d", 0x7}, {&(0x7f0000000340)}, {&(0x7f0000000500)="a3e382754c5a82", 0x7}, {&(0x7f0000000540)="bea21734909e6fc0e22fdc7be21fb12ee3f662f617946a23cd0364895a3ee43bbc918a6c3459b35f47bbd9aba6c1c715ffbd654dfb3d56a61ee24bd463d0425c3967f1d98029e93876a58e84f50028eb685de45d46813b", 0x57}, {&(0x7f00000005c0)="f404e085e030dde99cd4372212e40b78f10ca633b60150bed735f8126cad7de1c250966539dcf076e7d11f2e3d967c74b968d42939c9b4398017fb5a7b67e980f5b85328843aee30d165de5ca33d05bcd2779f3b02ce04b6bda005cd27b946df6e4ebd6b862bb393004d03789103e051c2e3a709ffde836a57d952e3b383577624e0e348a80fa450c49ab7573512b2a26e5ffd7c10272e140af3c221ca1959f8202dbc7901aa009241871e69a67184aa97c907dfe1aea08c19ac6f2c1d479fb728f8e5e61e432020038613ec9908063d0566eda5f04247dec4f33551fb91f36194b1793a", 0xe4}], 0x6, &(0x7f0000000d80)=[@rights={0x28, 0x1, 0x1, [r2, r0, r1, r2, r1, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x30, 0x1, 0x1, [r0, r2, r2, r1, r2, r0, r2, r1]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r2, r1, r2]}], 0xe0, 0x8000}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002240)=[{&(0x7f0000000f00)="31af986d530fa8144eb89626ffc9c364eea429400505c96982989849c2f6f0fc9c74e3bad7f264af0153a305cc859e89d42228a82f31297ff918968b5d8ed00dfdbec24c19a937f34c1c9340817ff2535fbb945977feed0548b63993067336e4ada9fac1c8517d7e90aa48fa3ae71564e995e69de33417c8bbf1d2477899adb19c8249d963d65b7b00f0feb596d48f7da0a7170cfefb0d905e0727e791c2edb89bf679802d00b703f90ed0612647c5520e37f218d63b37a2061463", 0xbb}, {&(0x7f0000000fc0)="46c5ec67388945dbf765a6e499ba4d0f6f106fb1833d3457cc96f8fa4d4fe978c54f0f6c03bc6f047dbaf12b276e24fc44f11d0670f84ef9aae71c43128848af3a9926f9a804870687e215718dbd0f5c9d47e05197e8745ecaf77a347cf62ca274832c3817def2f53e85e164dd13003242eba950c5f81ea808c4c98e5ef6e00a895816291024f6ace6eec985c6404fd23cfc", 0x92}, {&(0x7f0000001080)="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", 0x1000}, {&(0x7f0000002080)="c61e021b4dd8ffce880078eb3067b4dac18b38e2f1ba29420b4ebb3f6daec29ae2be10952e8abdadeed719c6ce286b741f4a3be2af22cf660ae74a748c27191c2f87016a10c7b4ac90027308e334726d4002908f5c48e840f82c3485e6a874a6805dd6634692f08892c1d486193c999a8bbc4c290b418d6069f773963545750f6a6ae4fc", 0x84}, {&(0x7f0000002140)="536e045e487de5f861679c8574acbfa33c1969812f77e70ad8ab61587e6c0be3a0b5bf058654d41f1ee1c2fe3d6101aedce4a57f6b86b8830f8e7aca29f30c9f39f467ed7be87172e7e60f277a03472e751a34f3fc71999e9f1d29e3b114c402a5d63a82ab9049565e8cb33bbf774d41966eb8346b041fe9e1ced41fa496cb827193bd615c28dd4d41e326c446155a514c63723201be35fa93c45b077c2406ac34d7c4289f23c4c6c174a6053c758055e4371e132963afec6ea394f6ffd829dcb1f798af45d63eed442002e294fcd4646fe6dae7cb381c56ea11ce51fc5133e7551007b1031ee6", 0xe7}], 0x5, &(0x7f0000002580)=ANY=[@ANYBLOB="2100000000001901a82a8c74000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r2], 0xc0, 0x1}, {&(0x7f0000002640)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002900)=[{&(0x7f00000026c0)="11e24c26f778ea87b01f3aae78ea5e908707cb4f1bbcbe92dd242cb8f3aceb20c3a4b3dad3ab2f37595422e3b7", 0x2d}, {&(0x7f0000002700)="af53596bcd83c4512df363342290d67f9c7af069667dfca7f54a6b73368bab3bed12bdb2ef", 0x25}, {&(0x7f0000002740)="60d0103a7c6f2ca342da31cde225740dd61d4a4e7799714fce12b27c93b963c01db7d453c681710b3e04fee1d5d333f7e752d3fb9fd131ac9c0633ed0b5d29605ec2f171cda93c6011c83024089f9829d3e5eeadd3d2cbc69d9b68504a7d62a43062fef48ebb05bfa10a6b7a44be14cb61b7b09a46f25a74542821d83b3965b6dc8ab7d13d52a2de9db70d6f9a613d", 0x8f}, {&(0x7f0000002800)="5a15f55ffe97507dc09d32bbebf2f6cbdb3746f1e42ca8910cac719436f2a1923b21410607c4fd65d8d9d085894060f91aff9729135ada43dcfd93eb6b05dbc244e7b1434b9ab6ab2882c45390bf792a9abe11d8317131d34ea360f8a4c2ebb2cc1565d61b099ffef9a0c11ede80b1f0a367e4091353b58fec01d7bf58c5c5120c605a90dafce0de02527f0f79932d4142216a375967466e72a97eff044c21217ae0b2a1076598d0841a59322137a62ae81108f532958cb4192b3a994034ee88fee6b6388e1de3664e3eb179ecd6b73cfd489d9a42755fbd", 0xd8}], 0x4, &(0x7f0000002b00)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, 0x0, r22}], 0x40, 0x40}, {&(0x7f0000002b40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002e00)=[{&(0x7f0000002bc0)="d61ee84c2f56330a803442d92f81fe35aafb89b6d9cf943549494ea22e39595c8ee1cc29f543389593e4aedd9286523a846ce46e47df818b6a9e684cae070c0e2bd2a3e057e064271a3c462d2e16589ae12cfb86e395d9b5900ddabbc237fb6dcc0fdbece716576b39a1c2a19382fdb14516f4cc27db148458ef308d128487e700a2a7055ae224c3649b97434def628df6c2cb154b83c99e4e15dd14d431dee4344a7483bfb01ede9b7553853e81ded07ac6d6de2925d094be99386226653260bd981b21d6eef9acd4874cbf360c9143726f19074b91bd92b128c8ffbe53de1a0ca017dc1312ab8d4286288f9d21de9f30f93e85b2eaf1", 0xf7}, {&(0x7f0000002cc0)="59517648b01cb722a8b63d8df3fe32ed9d66d94d16cdee933e6f32ca92fa636d7f29d0953440a0401575cd75ee9bf5", 0x2f}, {&(0x7f0000002d00)="e3949489aeae85afba07635af9151f4bb5ec2f3465f0f291dc7fd085665ae67f93c84a46578acfc9055fcb49d72f02518238125abfeaa78d9e90bcd6366cf1b24fe0c387346146a6e06176277650853938ecb4ee5c408e43aadf382cb7d7c840a173d8ac3a32108366fa95195b4f5e22ac6f75bf2136db9a22c4b90d6f7b6a637bb430ded0ddddd50b936240620f82025a5d9992366dbc7c9d9636efebe2a01ff3c83d2245116210172a9a691c3beff5f183199e5300b51ced190c97b2de0c92da690723ebae9f26fa4afe4ab8d575538e1dc233ae92b85c34d8c6e6d87aa6150f8904659382056159302a63aa3b2f353a001bc3768b8c07cf", 0xf9}], 0x3, &(0x7f0000002f80)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x20, 0x1, 0x1, [r0, r2, r2]}, @rights={0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r1, r1, r1]}, @rights={0x28, 0x1, 0x1, [r1, r2, r0, r0, r2]}], 0x90, 0x40}], 0x4, 0x41) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000280)=0x1fb) recvmsg(r2, &(0x7f0000000d40)={&(0x7f0000000a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000000)=""/23, 0x17}, {&(0x7f00000009c0)=""/18, 0x12}], 0x2, &(0x7f0000000cc0)=""/97, 0x61}, 0x0) 2018/04/03 13:50:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:23 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x400202, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000300)={0x0, @multicast1, @loopback}, &(0x7f0000000340)=0xc) bind$can_raw(r0, &(0x7f0000000380)={0x1d, r1}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x200) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000280)={0x400, 0x101, 0x4, 0xffffffffffffff85, 0x2, 0x4}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x2c, r3, 0x6, 0x70bd25, 0x5, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x66c}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x1) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x54}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="100000000000000000000000000000850000000f0000000000000000000000950000000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000580)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000800)={0xa4, {{0xa, 0x4e20, 0x2, @empty, 0x5cd2}}}, 0x88) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f00000006c0)=0xe8) getresgid(&(0x7f0000000700), &(0x7f0000000740)=0x0, &(0x7f0000000780)) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0)={r5, r6, r7}, 0xc) setns(r4, 0x44000000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f00000003c0)={0x10001, 0x7, 0x7b6}) [ 121.488372] audit: type=1326 audit(1522763423.827:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11151 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0x0 2018/04/03 13:50:23 executing program 1: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000a77ff8)={0xffffffffffffffff, 0xffffffffffffffff}) keyctl$session_to_parent(0x12) read$eventfd(r1, &(0x7f0000000080), 0x5) recvmmsg(r1, &(0x7f0000145000)=[{{&(0x7f000011a000)=@alg, 0x58, &(0x7f00009fd000)=[{&(0x7f0000e29000)=""/1, 0x1}], 0x1, &(0x7f0000728f89)}}, {{0x0, 0x0, &(0x7f0000f79000), 0x0, &(0x7f0000d3d000)}}], 0x2, 0x0, &(0x7f0000172ff0)={0x77359400}) r2 = dup2(r0, r0) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000100)=""/4096, &(0x7f0000000040)=0xfffffffffffffe74) dup3(r1, r2, 0x0) 2018/04/03 13:50:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockname(r0, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00005e4000)=ANY=[@ANYBLOB="180000000400000500000006000100000000000004000000"], 0x18}, 0x1}, 0x0) getsockname(r0, &(0x7f0000000140)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x80) prctl$getname(0x10, &(0x7f0000000240)=""/128) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000000200)={0x8, 0x5000}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000100)={0x7, 0xffff}) 2018/04/03 13:50:23 executing program 7: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00009d3f6c)="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") syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f0000000140)='./file0\x00', 0x80000001, 0x4, &(0x7f0000000540)=[{&(0x7f0000000180)="ae3be120b3680350649d54a1360476ad7f5ce364d76a80bc6ae0440a3ab288e5a2c587b3b2a6c6a068bf3f2b300b382217aa0d22d71238988aacb7d6eee3522de2678f3b92ac10903e3f298cc705928243e5006024d540cbf62423b933cec897f8b49a0e729a982add4b6e56fa7c3e9845", 0x71, 0x8}, {&(0x7f0000000400)="a64da29ca1be1879cd0301d0fd21d2414c4fc9189d74dc132e6b3285172b78758cb91be44853321aeb0c80d052a6", 0x2e, 0x74}, {&(0x7f0000000440)="0cd7ed47e55f3203da69622428e633f334ea4e7ff4ca5bfbda32da8c008ea75cbf44d792bc0190bf88a505908d1e1ed2cd0ffff5256564e7092c63234aeb66a3aa797a33e4155b2668a9fe88e52c4e579c7e89bd7293758d4ccb2c9e66df03229bd164b9ccb173434ce5dd241dde2b97963a", 0x72, 0x4cf5}, {&(0x7f00000004c0)="1399bbd38ef5b90242cd57773e029ffaee87d1d0b590ecf95968e87cced9aac028e8e72c95f7a8ffc45e2a1e98822acd70461b5ba6db30b2261d711ecd765789cbd483ea2288eda33259478bde2065da424b597c37c6d948d46f277fa993c58b0896c2cc63e301c680b017b77f6d1d9d3f4bf466737c", 0x76, 0x6}], 0x40000, &(0x7f00000005c0)={[{@barrier='barrier', 0x2c}, {@barrier='barrier', 0x2c}, {@uid={'uid', 0x3d, [0x7f, 0x37, 0x37, 0x78, 0x38]}, 0x2c}, {@gid={'gid', 0x3d, [0x31, 0x7f, 0x35, 0x37, 0x39, 0x0]}, 0x2c}, {@type={'type', 0x3d, "9afbc9bd"}, 0x2c}, {@type={'type', 0x3d, "36a2e02c"}, 0x2c}, {@barrier='barrier', 0x2c}, {@umask={'umask', 0x3d, [0x31, 0x32]}, 0x2c}]}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x208000, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x3, 0x1f}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e23, 0xfff, @empty, 0x5}}, [0xe22, 0x4, 0x20, 0x7ef610c3, 0x7, 0x2, 0x4, 0x2, 0x101, 0x9, 0x3, 0x40, 0x20, 0x8, 0xff]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x80, 0x8000, 0x10001, 0x1, r2}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffe01) [ 122.410721] audit: type=1326 audit(1522763424.749:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11151 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0x0 2018/04/03 13:50:24 executing program 0: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f00006e5000)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)) getpeername$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) r4 = dup3(r3, r2, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r4, 0x6, 0x21, &(0x7f00000002c0)="289d65c3fc7f97e90187dae58adda4a8", 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) fdatasync(r1) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r5, 0x40086602, &(0x7f00000011c0)) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20448000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x88, 0x0, 0xb10, 0x70bd29, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x14}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x88}, 0x1, 0x0, 0x0, 0x40010}, 0x1) r6 = socket(0xa, 0x80000, 0x0) ioctl(r6, 0x8916, &(0x7f0000000000)) 2018/04/03 13:50:24 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000010c0)="240000005a001f000000000000ac10001e07171308001000fff708ff0800020001000000", 0x24) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, &(0x7f0000000040)=0x2, 0x9, 0x4) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) 2018/04/03 13:50:24 executing program 4 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:24 executing program 5: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x200000000101005, 0x0) sendfile(r1, r0, &(0x7f0000b4bff8)=0x6, 0x100000002) clone(0x0, &(0x7f0000000240)="ea20450056cfadc09091807425149fa10af9d796d36f8a2f0b122e08b22943c70edd633544b70090010500dc8fffb4b1d826e3c51f8c9143cd1b381b", &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f0000000300)="36ef37c6511b20822f1f24107fc27bf5710dad07e9fba60f1b2eecd13f77a2a57a5e818c4883ed2469672ba71fd44a6c63f6a437e36d3e84b6648a55f6bb463e31d9c48bb18639650d2a") r2 = getpgid(0x0) tkill(r2, 0x1) getpeername(r0, &(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x80) 2018/04/03 13:50:24 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_XCRS(r5, 0x4188aea7, &(0x7f0000000100)=ANY=[@ANYBLOB="02000000000000003f000000000001000000000000000000000000000000000001"]) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000040)={r6, &(0x7f0000000140)=""/95}) 2018/04/03 13:50:24 executing program 1: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x29, 0x48, &(0x7f0000000080)=0x2efc, 0x4) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x0, 0x2, 0x1ff, 0x2, r1}) 2018/04/03 13:50:24 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) socket$inet_dccp(0x2, 0x6, 0x0) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) 2018/04/03 13:50:24 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x2) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xd621) accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x80, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0xfffffffffffffc76) [ 122.633797] FAULT_INJECTION: forcing a failure. [ 122.633797] name failslab, interval 1, probability 0, space 0, times 1 [ 122.645131] CPU: 0 PID: 11211 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 122.652054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.661399] Call Trace: [ 122.663975] dump_stack+0x1a7/0x27d [ 122.667599] ? arch_local_irq_restore+0x53/0x53 [ 122.672260] should_fail+0x914/0xae0 [ 122.675962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.681051] ? find_held_lock+0x35/0x1d0 [ 122.685105] ? find_held_lock+0x35/0x1d0 [ 122.689169] ? check_same_owner+0x320/0x320 [ 122.693475] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 122.698389] ? rcu_note_context_switch+0x710/0x710 [ 122.703301] ? wait_for_completion+0x770/0x770 [ 122.707875] should_failslab+0xec/0x120 [ 122.711835] kmem_cache_alloc+0x47/0x760 [ 122.715887] getname_flags+0xcb/0x580 [ 122.719673] ? __sb_end_write+0xa0/0xd0 [ 122.723632] getname+0x19/0x20 [ 122.726853] do_sys_open+0x2e7/0x6d0 [ 122.730558] ? filp_open+0x70/0x70 [ 122.734078] ? mm_fault_error+0x2c0/0x2c0 [ 122.738212] ? do_vmsplice+0xd6/0x150 [ 122.742000] SyS_open+0x2d/0x40 [ 122.745269] ? do_sys_open+0x6d0/0x6d0 [ 122.749139] do_syscall_64+0x281/0x940 [ 122.753008] ? vmalloc_sync_all+0x30/0x30 [ 122.757144] ? finish_task_switch+0x1b9/0x970 [ 122.761618] ? finish_task_switch+0x17a/0x970 [ 122.766098] ? syscall_return_slowpath+0x550/0x550 [ 122.771015] ? syscall_return_slowpath+0x2ac/0x550 [ 122.775931] ? prepare_exit_to_usermode+0x350/0x350 [ 122.780933] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.786281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.791109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.796277] RIP: 0033:0x40f531 [ 122.799446] RSP: 002b:00007f56227f1b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 122.807139] RAX: ffffffffffffffda RBX: 00007f56227f26d4 RCX: 000000000040f531 [ 122.814393] RDX: 0000000000004000 RSI: 0000000000000002 RDI: 00000000004b9bfe [ 122.821642] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:50:25 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1000000009, 0x297, &(0x7f0000000000)=ANY=[@ANYBLOB="18001000000000000000000000000000630114000000000035000000000000009500000000000000"], &(0x7f0000000100)="7379fa6bf0732f6c6c65", 0x101, 0xfb, &(0x7f0000000200)=""/251, 0x40f00}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) 2018/04/03 13:50:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x5, "ac9d582927"}, &(0x7f00000005c0)=0xd) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000600)={r4, @in6={{0xa, 0x4e23, 0x5c3e, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2c}}, 0x3ff, 0x6, 0x1, 0x9}, &(0x7f0000000ac0)=0x98) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000001c0)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x2, 0x0, 0x0, [], 0x7ff}]}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000006c0)={"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"}) [ 122.828896] R10: 0000000020000640 R11: 0000000000000293 R12: 0000000000004000 [ 122.836148] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:25 executing program 1: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000640)=ANY=[@ANYBLOB="68010000", @ANYRES16=r1, @ANYBLOB="00002bbd7000fedbdf25110000002400020008000b000a00000008000b000a00000008000600060000000800040009000000500003001400060000000000000000000000ffff00000005140002006772653000000000000000000000000008000500ac1414aa14000600fe8000000000000000000000000000aa0800010002000000300001000c0006006c626c63000000000800090000040000080009000e000000080004004e2300000800080002000000080004000300000008000500010001002c0002000800060001ab78281d40c7b3cb00000008000b000a0000000800090003000000080002004e24000008000500010100000800050080ffffff64000300080007004e240000080007004e220000140002007465716c30000000000000000000000008000500ac1414bb080001000000000008000400000000000800040004000000080007004e23000014000600ff0200000000000000000000000000010800050001000080106145b2a6363cbcd8942b6870b2e137bb916b6c313eab3f6e9f363fa02adca5c0e998214c9297eeffb468cc63daa43f5528aa6e2594aff6b1827a320fcdd2bda6f29667170124924cab8569adfb95502937d1566b101ac15501be4e5491a12dfab6ff63b21a3508895365156a9b6f259cfd05cb31cb4b9bbcfce61ca405bb4dfc630df6ad54f5e4c4e9f4a1cc5b214743b9f584546d17dbf2bcf3f2cba497091710f744f5999a059c5302b28c4add4b59c85ea53c66c9750ef4946ab4546b74ad6b"], 0x168}, 0x1, 0x0, 0x0, 0x10}, 0x20040010) r2 = open(&(0x7f0000357000)='./file0\x00', 0x200000, 0xc) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000002c0)={0x2, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e22}, {0x2, 0x4e23}, 0x20, 0x1, 0xffffffffffff097d, 0x80000001, 0x2, 0x0, 0x20, 0x3f, 0x5}) getsockname$ipx(r2, &(0x7f0000000200), &(0x7f0000000340)=0x10) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000000100)="c288dfd4043ccd0ae5088799f29bc4db1b28959054f38a1d61701e6fef66b7f330a8f4e99ac843ae240082e6db380ec42aa0d11e2984bdc4750698afccd751b3035ec56beb996b484062e319b56d2772b3a5f966c451") r3 = fcntl$dupfd(r2, 0x800000000402, 0xffffffffffffffff) r4 = openat(0xffffffffffffff9c, &(0x7f00004e2ff8)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) mbind(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3, &(0x7f00000000c0)=0x3, 0x8, 0x2) fcntl$dupfd(r4, 0x402, 0xffffffffffffffff) fcntl$dupfd(r2, 0x280000000000402, r3) 2018/04/03 13:50:25 executing program 2: r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) shutdown(0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000040)={{0x2, 0x4e21, @multicast1=0xe0000001}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x14, {0x2, 0x0, @rand_addr}, 'ip6tnl0\x00'}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000900)={0x7, r0, 0x1}) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000980)={0x0, 0x0}) timerfd_settime(r2, 0x1, &(0x7f00000009c0)={{r3, r4+10000000}, {r5, r6+30000000}}, &(0x7f0000000a00)) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000600)=0xe8) clock_gettime(0x0, &(0x7f0000000880)={0x0, 0x0}) mq_timedreceive(r7, &(0x7f00000007c0)=""/133, 0x85, 0x3ddf, &(0x7f00000008c0)={r9, r10+30000000}) clock_gettime(0x4, &(0x7f0000000b00)={0x0, 0x0}) sendmsg$can_bcm(r7, &(0x7f0000000780)={&(0x7f0000000640)={0x1d, r8}, 0x10, &(0x7f0000000740)={&(0x7f00000006c0)=ANY=[@ANYBLOB="07000000240100000800000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=r11, @ANYRES64=r12/1000+30000, @ANYBLOB="040000c0010000001a0000e001010000824d564fdf013448"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4080) r13 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfd9, 0x40000) ioctl$KVM_GET_XSAVE(r13, 0x9000aea4, &(0x7f0000000100)) 2018/04/03 13:50:25 executing program 0: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000000080)={0x4}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f000058a000)={0x0, 0x0, 0x7}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)={0x3, 0x0, [{0xc0000001, 0x6, 0x3, 0x5}, {0xc0000000, 0x1, 0x3, 0x400, 0x4}, {0x80000001, 0x1, 0x3, 0xffffffffffff0000, 0x7}]}) 2018/04/03 13:50:25 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x40044160, &(0x7f0000000000)="0dfa5d2cab56a426735fd50ec0a5f725704dea791bb507a8b55934482961324b1d993b5f0075b4ff0f1060adbd05e9bf1cb3e0cbded1520bac9e4a302c6f7d3823b420011d7362682e97a437f040a2174b9d3c04fb0ccbd043976c479012df6a8f71d58f91b1ec79e10c6d2817d83cb4191f54fe3c689398b93222dd8818d4af7ed3444968d63e6e") r1 = getpid() fcntl$setown(r0, 0x8, r1) ioctl$KDADDIO(r0, 0x4b34, 0x4) 2018/04/03 13:50:25 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x534efde5d2bae475) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000440), &(0x7f0000000480)=0x4) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="80fd02002000", 0x6}], 0x1, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000400)={&(0x7f0000000100)={0x27, 0x0, 0x2, 0x7, 0x7, 0x9, "6aba0bc0d42d15aa2cf1f8201fcb07a6e4e1e4119322e8e6c721117d1fd2545b8c968af5db9e89e038ced60f3572072bb32be50bed527e8825196e7b64b559", 0x3c}, 0x60, &(0x7f00000002c0)=[{&(0x7f0000000180)="7142df85a51e90c66955bc42c3c80fab5cc6cc12faf9f5bf1997f95e05", 0x1d}, {&(0x7f00000001c0)="7cf484247448be98051da6a21830c8605726952fe53be60bfbf7551848cbc54b8b87a22fb106b672632fed210dc6f69e23eeda3b2d43a881ee6a81e165bfe0f092339b5cd4bc35fce01acb1b63c1ffc2b18e9660523871f13a38f00b166749b7e9198a90a9c16c72037bc4ae1fdcf4c105b7e064bdd860720b68c61339b0ac2aaa917ee38b481db27a17057674d1899eee96eceec9540cd3037e2c47c4fed1f9d10c85bc5fc3350fae13fd2f980da059b3100bf41bbcf130c1729554275d78ff0d04a64da8145a1377dc37300465b90bfff3d189a99e2b", 0xd7}], 0x2, &(0x7f0000000300)={0x100, 0x1ff, 0x2509, "3e7315136302465a2a0b1b9cc7908ac780dadb45f2dc1ba3e127b9d629a8e53708172b7b276148c9070f96d1ac3c3877ed2ef6502d3a9a71efac1d01bf53cf677d98f25e8bd6941e64fb15eab839e4df04d98c33143b633acea1a1bfdc1887a4b1707145b050fe741552d5c99f0875c0614b993bd9e98b795509c5ee774727f0daa3baa52ebd770d78cc4e229a8f2767b96371b01a82a27047f9105b986ed5a20c7d9c89c4e1be1208fe9c1cb7ad44d4aa99bf5a33d591761987cd475f64dc91b92619c3c39d2ec2133e8346bc08023700f17f8656aa71722411b6359ef544ecbe5b4d787c5fd2bd215b5b99"}, 0x100, 0x4004081}, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 2018/04/03 13:50:25 executing program 3: syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@resize_size={'resize', 0x3d, [0x35]}, 0x2c}]}) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xffffffffffffffc0, 0x10002) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x30}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0xff4a2aceb3b374e1, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000001c0)={r1, 0x80000, r2}) mknod(&(0x7f0000000000)='./file0\x00', 0x81b4, 0x8) [ 123.031511] QAT: Invalid ioctl 2018/04/03 13:50:25 executing program 4 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 123.076854] resize option for remount only [ 123.076894] QAT: Invalid ioctl [ 123.115311] resize option for remount only [ 123.191246] FAULT_INJECTION: forcing a failure. [ 123.191246] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 123.203087] CPU: 0 PID: 11275 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 123.210014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.219381] Call Trace: [ 123.221978] dump_stack+0x1a7/0x27d [ 123.225621] ? arch_local_irq_restore+0x53/0x53 [ 123.230315] should_fail+0x914/0xae0 [ 123.234061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.239160] ? perf_trace_run_bpf_submit+0x206/0x330 [ 123.244262] ? perf_trace_run_bpf_submit+0x206/0x330 [ 123.249347] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 123.254433] ? perf_tp_event+0xae0/0xae0 [ 123.258480] ? perf_trace_lock+0x4d6/0x900 [ 123.262696] ? perf_trace_run_bpf_submit+0x206/0x330 [ 123.268073] ? memset+0x31/0x40 [ 123.271345] ? perf_trace_lock+0x4d6/0x900 [ 123.275572] ? trace_event_raw_event_lock+0x340/0x340 [ 123.280745] ? should_fail+0x23b/0xae0 [ 123.284620] __alloc_pages_nodemask+0x327/0xdd0 [ 123.289275] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 123.294278] ? find_held_lock+0x35/0x1d0 [ 123.298340] ? check_same_owner+0x320/0x320 [ 123.302642] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 123.307557] cache_grow_begin+0x72/0x6e0 [ 123.311608] kmem_cache_alloc+0x400/0x760 [ 123.315747] getname_flags+0xcb/0x580 [ 123.319528] ? __sb_end_write+0xa0/0xd0 [ 123.323487] getname+0x19/0x20 [ 123.326661] do_sys_open+0x2e7/0x6d0 [ 123.330368] ? filp_open+0x70/0x70 [ 123.333890] ? mm_fault_error+0x2c0/0x2c0 [ 123.338031] ? do_vmsplice+0xd6/0x150 [ 123.341822] SyS_open+0x2d/0x40 [ 123.345079] ? do_sys_open+0x6d0/0x6d0 [ 123.348945] do_syscall_64+0x281/0x940 [ 123.352808] ? vmalloc_sync_all+0x30/0x30 [ 123.356935] ? finish_task_switch+0x1b9/0x970 [ 123.361411] ? finish_task_switch+0x17a/0x970 [ 123.365887] ? syscall_return_slowpath+0x550/0x550 [ 123.370797] ? syscall_return_slowpath+0x2ac/0x550 [ 123.375705] ? prepare_exit_to_usermode+0x350/0x350 [ 123.380705] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.386054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.390879] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.396052] RIP: 0033:0x40f531 [ 123.399234] RSP: 002b:00007f56227f1b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 123.406920] RAX: ffffffffffffffda RBX: 00007f56227f26d4 RCX: 000000000040f531 [ 123.414167] RDX: 0000000000004000 RSI: 0000000000000002 RDI: 00000000004b9bfe [ 123.421432] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 123.428683] R10: 0000000020000640 R11: 0000000000000293 R12: 0000000000004000 2018/04/03 13:50:25 executing program 1: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x1, 0x900) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, r1, 0x50b, 0x0, 0x0, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x18}, 0x1}, 0x0) 2018/04/03 13:50:25 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f00000000c0), 0x0, 0xc084, &(0x7f0000000140)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000080)={0x15001, 0x0, 0x5, 0x80000000}) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000240), 0xfc6c, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/03 13:50:25 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="02fc00000000000000600d8382c0ba989a65dc7f4633240e48d51e79ebbc1a74"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={"74756e6c30000000e5ff00", 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) write(r2, &(0x7f0000000100)="53d5616b", 0x4) 2018/04/03 13:50:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000536ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, &(0x7f000002d000), 0x0, r2}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000780)={0x0, @dev, @dev}, &(0x7f00000007c0)=0xc) clock_gettime(0x0, &(0x7f0000000840)={0x0, 0x0}) sendmsg$can_bcm(r3, &(0x7f0000000940)={&(0x7f0000000800)={0x1d, r4}, 0x10, &(0x7f0000000900)={&(0x7f0000000880)={0x7, 0x0, 0x6, {r5, r6/1000+30000}, {}, {0x2, 0x8a6, 0xff, 0x4e69}, 0x1, @can={{0x0, 0x3715, 0x10001, 0x9bd}, 0x3, 0x3, 0x0, 0x0, "9c5aef0b93236840"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000100)={0x0, &(0x7f000002d000), 0x0, r2, 0x4}) bind$inet(0xffffffffffffffff, &(0x7f00003daff0)={0x2}, 0x10) 2018/04/03 13:50:25 executing program 6: r0 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x200, 0x40) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f00000000c0)={0x1b, 0x6}) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r3 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="89", 0x1, r2) keyctl$negate(0xb, r3, 0x0, 0x0) 2018/04/03 13:50:25 executing program 4 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:25 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) write(r1, &(0x7f000033e000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="c973d40118424540c72e5d0a8d89f2bf", 0x10) set_tid_address(&(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r3, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)=ANY=[@ANYBLOB="02eaffff07000000"], 0x8) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={'ip_vti0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) recvmmsg(r1, &(0x7f0000f7bfc0)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000edfff8), 0x1dd, &(0x7f0000579000)=""/221, 0x276}}], 0x4444648, 0x40010000, &(0x7f0000000000)={0x0, r2+10000000}) 2018/04/03 13:50:25 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000002180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="180000716ed90030000100000000941eb3b800000000fd04000100"], 0x18}, 0x1}, 0x0) [ 123.435931] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 123.525782] FAULT_INJECTION: forcing a failure. [ 123.525782] name failslab, interval 1, probability 0, space 0, times 0 [ 123.537096] CPU: 1 PID: 11300 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 123.544022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.553391] Call Trace: [ 123.555978] dump_stack+0x1a7/0x27d [ 123.559612] ? arch_local_irq_restore+0x53/0x53 [ 123.564290] should_fail+0x914/0xae0 [ 123.568006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.573113] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 123.578310] ? perf_trace_lock_acquire+0xe3/0x980 [ 123.583155] ? __lock_acquire+0x638/0x3c30 [ 123.587391] ? find_held_lock+0x35/0x1d0 [ 123.591446] ? check_same_owner+0x320/0x320 [ 123.595754] ? rcu_note_context_switch+0x710/0x710 [ 123.600661] ? find_held_lock+0x35/0x1d0 [ 123.604706] should_failslab+0xec/0x120 [ 123.608660] kmem_cache_alloc+0x47/0x760 [ 123.612698] ? lock_downgrade+0x980/0x980 [ 123.616828] ? perf_trace_lock+0xd6/0x900 [ 123.620959] get_empty_filp+0xfb/0x510 [ 123.624825] ? proc_nr_files+0x60/0x60 [ 123.628689] ? perf_trace_lock+0x900/0x900 [ 123.632907] ? __lock_is_held+0xb6/0x140 [ 123.636945] ? trace_hardirqs_off+0x10/0x10 [ 123.641247] ? unwind_get_return_address+0x61/0xa0 [ 123.646160] path_openat+0xed/0x3590 [ 123.649858] ? find_held_lock+0x35/0x1d0 [ 123.653901] ? path_lookupat+0xba0/0xba0 [ 123.657941] ? lock_downgrade+0x980/0x980 [ 123.662070] ? lock_release+0xa40/0xa40 [ 123.666028] ? kasan_check_read+0x11/0x20 [ 123.670155] ? do_raw_spin_unlock+0x9e/0x310 [ 123.674543] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 123.679102] ? __lock_is_held+0xb6/0x140 [ 123.683147] ? _raw_spin_unlock+0x22/0x30 [ 123.687275] ? __alloc_fd+0x29b/0x750 [ 123.691064] do_filp_open+0x25b/0x3b0 [ 123.694844] ? may_open_dev+0xe0/0xe0 [ 123.698626] ? strncpy_from_user+0x323/0x430 [ 123.703019] ? mpi_resize+0x200/0x200 [ 123.706807] ? get_unused_fd_flags+0x121/0x190 [ 123.711367] ? __alloc_fd+0x750/0x750 [ 123.715144] ? getname_flags+0x256/0x580 [ 123.719190] do_sys_open+0x502/0x6d0 [ 123.722882] ? do_sys_open+0x502/0x6d0 [ 123.726750] ? filp_open+0x70/0x70 [ 123.730270] ? mm_fault_error+0x2c0/0x2c0 [ 123.734400] ? do_vmsplice+0xd6/0x150 [ 123.738181] SyS_open+0x2d/0x40 [ 123.741437] ? do_sys_open+0x6d0/0x6d0 [ 123.745305] do_syscall_64+0x281/0x940 [ 123.749168] ? vmalloc_sync_all+0x30/0x30 [ 123.753293] ? finish_task_switch+0x1b9/0x970 [ 123.757765] ? finish_task_switch+0x17a/0x970 [ 123.762238] ? syscall_return_slowpath+0x550/0x550 [ 123.767146] ? syscall_return_slowpath+0x2ac/0x550 [ 123.772052] ? prepare_exit_to_usermode+0x350/0x350 [ 123.777050] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.782393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.787218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.792384] RIP: 0033:0x40f531 [ 123.795550] RSP: 002b:00007f56227f1b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 123.803236] RAX: ffffffffffffffda RBX: 00007f56227f26d4 RCX: 000000000040f531 [ 123.810486] RDX: 0000000000004000 RSI: 0000000000000002 RDI: 00000000004b9bfe [ 123.817731] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:50:25 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r1 = gettid() ptrace$getregset(0x4204, r1, 0x3, &(0x7f0000000040)={&(0x7f00000000c0)=""/116, 0x74}) ioctl$TCXONC(r0, 0x540a, 0xffffffff) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, 0xffffffffffffffff, 0x5}, 0x10) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x80000, 0x0) 2018/04/03 13:50:26 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1fffffe, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x40, 0x5, 0xcb91, 0x1000, "db1ac44149e7859bfb7fbc65dc42870dc32c0948cb24186677357749d7b7f83b6b822a5cd27b4e387007f7ca", 0x1000007}) ioctl(r0, 0xc0884123, &(0x7f0000000000)) 2018/04/03 13:50:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0xaaaaaaaaaaaac91, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c300bc09cdd36dfcd027000f8", 0x16}], 0x2, &(0x7f0000000200)=ANY=[@ANYRES16, @ANYBLOB="2975e2727fd5652a2b718e6b5bee18d22a11bbad5525fd62867ad5704dd6881c43d4237530cb89cbb87f10d6f7150bd45d3a04c0f675e406aae4081344033084d507a351d94975fdb1a625c5435b26207d5824b9a9c5a84f0cc0fcd69ede39d7c8bb3b7b7a66ce16c4d736cf6cacf7f3e4dfabbb1d72816a723210d20d8fb0ea29cbe8d160b691847fc862bfde3b3038cd65a8246b35eaee069d20abee6ae8398075e6c9"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x1, 0x40) chmod(&(0x7f00000001c0)='./file0\x00', 0x17f) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00000000c0)=[0x7, 0x12ee]) 2018/04/03 13:50:26 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @empty, 'lo\x00'}}, 0x1e) r1 = mq_open(&(0x7f0000000040)='lo\x00', 0x0, 0x0, &(0x7f00000000c0)) r2 = getpid() perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x1, 0xfffffffffffffffd, 0x7fffffff, 0x1, 0x0, 0x3, 0x40010, 0x4, 0x7, 0x100000001, 0xfffffffffffffffb, 0x9, 0x7, 0x3, 0x9, 0x7, 0x5, 0x1cf, 0x8, 0x6ac, 0x7, 0x7fff, 0x6, 0xf73, 0x8, 0x1, 0x5, 0x7, 0x553d, 0xffffffffffff2dba, 0x5, 0x8, 0x1, 0x7, 0x1, 0x8, 0x0, 0x8, 0x3, @perf_bp={&(0x7f0000000100), 0xf}, 0x12, 0x3f, 0xffffffff, 0x7, 0x9, 0x8, 0x7ff}, r2, 0x6, r1, 0x8) write(r0, &(0x7f0000000340), 0xee) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000000)) prctl$setmm(0x23, 0x0, &(0x7f00009fe000/0x600000)=nil) 2018/04/03 13:50:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(tea)\x00'}, 0x58) timer_create(0x5, &(0x7f0000000000)={0x0, 0x7, 0x5}, &(0x7f0000000040)=0x0) timer_getoverrun(r1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg(r0, &(0x7f00000038c0), 0x1, 0x0) [ 123.824978] R10: 0000000020000640 R11: 0000000000000293 R12: 0000000000004000 [ 123.832222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) remap_file_pages(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x1, 0x3, 0x20) 2018/04/03 13:50:26 executing program 4 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:26 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_XCRS(r4, 0x4188aea7, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000000000003f00002000000108000000000000641eb342a1643fb99fab09ed2edb3c35eebc00e470ec8da5403bb3a800eb9b1280eb9f50e6e066fea56d302d250777911ee11a87b3a600000000000000000000000000000000"]) 2018/04/03 13:50:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) r1 = dup2(r0, 0xffffffffffffff9c) getpeername$ipx(r1, &(0x7f0000000000), &(0x7f0000000080)=0x10) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f0000000040), &(0x7f0000000100), 0x8) [ 123.956136] FAT-fs (loop3): Unrecognized mount option "ÿÿ)" or missing value [ 123.999490] FAULT_INJECTION: forcing a failure. [ 123.999490] name failslab, interval 1, probability 0, space 0, times 0 [ 124.010777] CPU: 1 PID: 11333 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 124.017698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.027221] Call Trace: [ 124.029805] dump_stack+0x1a7/0x27d [ 124.033450] ? arch_local_irq_restore+0x53/0x53 [ 124.038130] should_fail+0x914/0xae0 [ 124.041850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.046971] ? find_held_lock+0x35/0x1d0 [ 124.051055] ? check_same_owner+0x320/0x320 [ 124.055375] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 124.060480] ? rcu_note_context_switch+0x710/0x710 [ 124.065416] should_failslab+0xec/0x120 [ 124.069388] kmem_cache_alloc+0x47/0x760 [ 124.073447] ? putname+0xee/0x130 [ 124.076906] getname_flags+0xcb/0x580 [ 124.080712] do_mknodat+0x175/0x480 [ 124.084345] ? do_file_open_root+0x4d0/0x4d0 [ 124.088753] ? filp_open+0x70/0x70 [ 124.092303] ? mm_fault_error+0x2c0/0x2c0 [ 124.096453] ? do_vmsplice+0xd6/0x150 [ 124.100255] SyS_mknodat+0x2d/0x40 [ 124.103789] ? do_mknodat+0x480/0x480 [ 124.107590] do_syscall_64+0x281/0x940 [ 124.111475] ? vmalloc_sync_all+0x30/0x30 [ 124.115622] ? kasan_check_write+0x14/0x20 [ 124.120291] ? finish_task_switch+0x5c8/0x970 [ 124.124798] ? syscall_return_slowpath+0x550/0x550 [ 124.129732] ? syscall_return_slowpath+0x2ac/0x550 [ 124.133934] FAT-fs (loop3): Unrecognized mount option "ÿÿ)" or missing value [ 124.134661] ? prepare_exit_to_usermode+0x350/0x350 [ 124.134677] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.134695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.134715] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.134723] RIP: 0033:0x4552d9 [ 124.134728] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 124.173194] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 124.180457] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 124.187705] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:50:26 executing program 0: r0 = socket$inet(0x2, 0x2000000000000002, 0x4) accept4$inet(r0, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10, 0x800) sendto$inet(r0, &(0x7f0000000100)="57e6380062443afc669b15aa0f26e00272e94a7fbcf3ff247671b36230feaaff0ea9df28624961b479cde57e3978cd0c3456a603b955ee2a110c03fcb639a287eccaf08baf81ea", 0x12, 0x200007fe, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0xfffffffffffffec9) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x40e03f) timerfd_create(0x5, 0x800) 2018/04/03 13:50:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) remap_file_pages(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x1, 0x3, 0x20) 2018/04/03 13:50:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0xffffffffffffff74}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xd}) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0], 0x3}) [ 124.194955] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 124.202203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:26 executing program 7: r0 = socket(0x1, 0x3, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @random="25b9d61ad92a"}, 0x0, {0x2, 0x4e21, @loopback=0x7f000001}, 'syz_tun\x00'}) fcntl$setpipe(r0, 0x407, 0x5) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00006f9000)=0x400000000007fb, 0x4) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x1b9) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000280)=0xb2, &(0x7f00000002c0)=0x4) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f00000001c0)={0x8, 0x0, [{0x3f, 0x0, 0x2}, {0x9, 0x0, 0x1}, {0x5, 0x0, 0x8}, {0x6, 0x0, 0x8}, {0x2, 0x0, 0x2}, {0x7, 0x0, 0x6fa6}, {0x4, 0x0, 0xbb95}, {0x400, 0x0, 0x4}]}) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000040)=""/184) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000079d000)=0x3, 0x4) 2018/04/03 13:50:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) remap_file_pages(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x1, 0x3, 0x20) 2018/04/03 13:50:26 executing program 1: r0 = getpid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x57, "64b65b1fabac16a66e6b0e5421d5a89809c09c36dbbc970ea619df49d4ca77b752f60a321620ecfd5ec89cad41ea8cbf0371b208da58138bc0580be68445cf24a52f8d908f3c0469abbf2605d3f88d1e369184ea056cbb"}, &(0x7f0000000300)=0x5f) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="4d000000d95384ccd94c73704bc83d580791ee4e550ccc3ce2408035fb23a361cb4cfa8ecb5223728316d1ab0abd246a95844112f0d6e121fb2d20dbc44a4b1fea2a7101e72ffb55dfee1ce674c824cb21"], &(0x7f00000003c0)=0x2) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r4, 0x40a0000080044dff, &(0x7f0000000040)) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getpeername(r5, &(0x7f0000000180)=@can, &(0x7f0000000200)=0x80) sendto$inet(r5, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r5, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r6 = syz_open_dev$audion(&(0x7f0000000400)='/dev/audio#\x00', 0x94, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e23}}, 0x5, 0xd}, &(0x7f0000000000)=0x147) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={r7, 0x5}, 0x8) ioctl$KVM_NMI(r6, 0xae9a) getsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f0000000440), &(0x7f0000000480)=0x4) shutdown(r5, 0x1) 2018/04/03 13:50:26 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) writev(r0, &(0x7f0000d7dff0)=[{&(0x7f0000b70000)="8024904213615f1434a8b49210a885bee5b8d71f39c828a55b0a88d35a51010a31818833bfa2561ce5942dc549ad4e4d", 0xfffffdab}], 0x1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x80}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r1, 0x10001}, 0x8) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) ioctl(r0, 0x2286, &(0x7f0000000000)) 2018/04/03 13:50:26 executing program 3: r0 = perf_event_open(&(0x7f000077a000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001040)='/dev/ppp\x00', 0x20000, 0x0) r2 = memfd_create(&(0x7f0000001080)='\x00', 0x3) syz_emit_ethernet(0x2a, &(0x7f0000001280)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @empty, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @loopback=0x7f000001, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}}}}, &(0x7f00000012c0)={0x0, 0x3, [0xfac, 0x2af, 0x5ea, 0x946]}) syz_open_dev$vcsn(&(0x7f00000013c0)='/dev/vcs#\x00', 0x5, 0x20040) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f00000010c0)={r2, 0x101, 0x7f, "0bf065313e2cf3f445ac67f7a36ddadefcce0c27860bb75808d508d19ea95f4fa2cebcb13db1fc87c959bf0406361ee4515a86b54b95611cceff120ff334e0d35ff0173c1f96d516c535c154ad9cfb7eb3705ef8f43550ce68d8d3a48e4fd3fe2fa4c0673145ff4ccadd996a1def7611285bdec00c779f3f6298e69fae37d161dca74f63268dd1ecce04d6302cb5e74bcfed76740689ee8a271f5fb71fa32ef9fc289d73a290aee07659acc1e2b4129cc41d226b8db27864b556dfb3726218d4"}) read(r0, &(0x7f0000000040)=""/4096, 0x1000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001240)={r1, 0x50, &(0x7f00000011c0)}, 0x10) 2018/04/03 13:50:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x2, 0x2000) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f00000000c0)={0x6, 0x6, 0xfffffffffffffffd, 0x7fffffff}, 0x10) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) creat(&(0x7f0000000180)='./file0\x00', 0x90) sendmsg$kcm(r3, &(0x7f0000001500)={&(0x7f0000000100)=@hci={0x1f}, 0x155, &(0x7f0000001480), 0x3d2}, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/03 13:50:26 executing program 4 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:26 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x17ffc, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000000100)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000280)=0x0) fcntl$lock(r1, 0x25, &(0x7f00000002c0)={0x0, 0x3, 0xfffffffffffffffb, 0x0, r2}) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='hostfs\x00', 0x80000, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000140)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000240)={0x6, 0x8f28, 0x800, 0xffffffff}) [ 124.337108] FAULT_INJECTION: forcing a failure. [ 124.337108] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.348964] CPU: 1 PID: 11373 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 124.348972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.348976] Call Trace: [ 124.348992] dump_stack+0x1a7/0x27d [ 124.349005] ? arch_local_irq_restore+0x53/0x53 [ 124.349028] should_fail+0x914/0xae0 [ 124.349041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.349058] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 124.349072] ? is_bpf_text_address+0x7b/0x120 [ 124.349083] ? lock_downgrade+0x980/0x980 [ 124.349100] ? rcu_is_watching+0x85/0x130 [ 124.349110] ? kasan_check_read+0x11/0x20 [ 124.349123] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 124.349134] ? perf_trace_lock+0xd6/0x900 [ 124.349148] ? trace_event_raw_event_lock+0x340/0x340 [ 124.396534] sg_write: data in/out 341795055/2147479504 bytes for SCSI command 0xbf-- guessing data in; [ 124.396534] program syz-executor6 not setting count and/or reply_len properly [ 124.398794] ? __unwind_start+0x169/0x330 [ 124.398810] ? __kernel_text_address+0xd/0x40 [ 124.398822] ? unwind_get_return_address+0x61/0xa0 [ 124.398834] ? should_fail+0x23b/0xae0 [ 124.398845] ? __save_stack_trace+0x7e/0xd0 [ 124.398861] __alloc_pages_nodemask+0x327/0xdd0 [ 124.398877] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 124.404956] sg_write: data in/out 341795055/2147479504 bytes for SCSI command 0xbf-- guessing data in; [ 124.404956] program syz-executor6 not setting count and/or reply_len properly [ 124.407137] ? save_stack+0xa3/0xd0 [ 124.407154] ? find_held_lock+0x35/0x1d0 [ 124.407183] ? check_same_owner+0x320/0x320 [ 124.407193] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 124.407207] cache_grow_begin+0x72/0x6e0 [ 124.407225] kmem_cache_alloc+0x400/0x760 [ 124.511588] ? putname+0xee/0x130 [ 124.511606] getname_flags+0xcb/0x580 [ 124.511621] do_mknodat+0x175/0x480 [ 124.511636] ? do_file_open_root+0x4d0/0x4d0 [ 124.511646] ? filp_open+0x70/0x70 [ 124.511658] ? mm_fault_error+0x2c0/0x2c0 [ 124.511671] ? do_vmsplice+0xd6/0x150 [ 124.511684] SyS_mknodat+0x2d/0x40 [ 124.511693] ? do_mknodat+0x480/0x480 [ 124.511705] do_syscall_64+0x281/0x940 [ 124.511714] ? vmalloc_sync_all+0x30/0x30 [ 124.511731] ? finish_task_switch+0x1b9/0x970 [ 124.511738] ? finish_task_switch+0x17a/0x970 [ 124.511749] ? syscall_return_slowpath+0x550/0x550 [ 124.511760] ? syscall_return_slowpath+0x2ac/0x550 [ 124.511771] ? prepare_exit_to_usermode+0x350/0x350 [ 124.511785] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.511799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.511814] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.511822] RIP: 0033:0x4552d9 [ 124.511828] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 124.511839] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 124.511845] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 124.511851] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 124.511857] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 124.511862] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 125.158859] sctp: [Deprecated]: syz-executor1 (pid 11396) Use of struct sctp_assoc_value in delayed_ack socket option. [ 125.158859] Use struct sctp_sack_info instead [ 125.333694] sctp: [Deprecated]: syz-executor1 (pid 11397) Use of struct sctp_assoc_value in delayed_ack socket option. [ 125.333694] Use struct sctp_sack_info instead 2018/04/03 13:50:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000040)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x48d}]}) 2018/04/03 13:50:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1, 0x24000) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000140)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x8, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="1800009500000000000000000000000000"], &(0x7f0000000080)='GPL\x00', 0x10000001, 0xb2, &(0x7f0000000200)=""/178}, 0x48) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r2, r1}, 0x10) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x101000) ioctl$sock_ifreq(r3, 0x8922, &(0x7f00000000c0)={'lo\x00', @ifru_ivalue=0x401}) 2018/04/03 13:50:27 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x849, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2, 0x40) poll(&(0x7f0000000040)=[{r1, 0x8000}, {r1, 0x400}, {r0, 0x2}], 0x3, 0x0) 2018/04/03 13:50:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) remap_file_pages(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x1, 0x3, 0x20) 2018/04/03 13:50:27 executing program 4 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:27 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f00000000c0)=0x1e) r1 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) bind$netlink(r0, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfc, 0x4000a100}, 0xc) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0x2616, @host=0x2}, 0x10) 2018/04/03 13:50:27 executing program 1: r0 = memfd_create(&(0x7f00000001c0)='eth1}wlan05em0GPL]self+\x00', 0x1001) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000340)={0x7, 0x0, 0x1, 0x100}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000380)={0x2, r3, 0x10003, 0x16}) accept4(r0, &(0x7f0000000140)=@in={0x0, 0x0, @dev}, &(0x7f0000000100)=0x1, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x8, 0x0}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000080)={0xffffffff, r4}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x444080, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000400)=ANY=[@ANYBLOB="73656375726974790000000000000000000000000000000000000000000000000e0000000400000088040000ffffffffa002000040010000a0020000ffffffffffffffffb8030000b8030000b8030000ffffffff04000000", @ANYPTR=&(0x7f00000003c0)=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'], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000018014001000000000000000000000000000000000000000000000000280069707636686561646572000000000000000000000000000000000000000086780100000000002800657569363400000000000000000000000000000000000000000000000000000000000000000028004e4651554515450000000000000000000000000000000000000000000000f0060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020016001000000000000000000000000000000000000000000000000280069636d70360000000000000000000000000000000000000000000000000011050101000000003000616800000000000000000000000000000000000000000000000000000000000004d6000004d4020000000301f7ff3f0052415445455354000000000000000000000000000000000000000000000073797a300000000000000000000000000600000000000000050000000000000000000000000000000000ffffe000000200000000000000000000000000000000ffffffffffffffffff000000ffffffffffffffff000000ff02000000000000ff6966623000000000000000000000000069706464703000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000000000030500000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000280065756936340000000000000000000000000000000000000000000000000000000000000000002800534554000000000000000000000000000004000000000000000000000001bc0cb9050000da000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4e8) 2018/04/03 13:50:27 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) syz_emit_ethernet(0x32, &(0x7f0000e4fecf)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'\x00', 0x6}) [ 125.482791] FAULT_INJECTION: forcing a failure. [ 125.482791] name failslab, interval 1, probability 0, space 0, times 0 [ 125.494363] CPU: 1 PID: 11411 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 125.501284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.510633] Call Trace: [ 125.513228] dump_stack+0x1a7/0x27d [ 125.516859] ? arch_local_irq_restore+0x53/0x53 [ 125.521540] should_fail+0x914/0xae0 [ 125.525258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.530660] ? trace_event_raw_event_lock+0x340/0x340 [ 125.536302] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 125.541516] ? find_held_lock+0x35/0x1d0 [ 125.545590] ? __lock_is_held+0xb6/0x140 [ 125.549692] ? check_same_owner+0x320/0x320 [ 125.554008] ? __d_lookup+0x4f4/0x830 [ 125.557805] ? rcu_note_context_switch+0x710/0x710 [ 125.562727] should_failslab+0xec/0x120 [ 125.566692] kmem_cache_alloc+0x47/0x760 [ 125.570745] __d_alloc+0xc1/0xbd0 [ 125.574181] ? shrink_dcache_for_umount+0x290/0x290 [ 125.579182] ? d_alloc_parallel+0x1b40/0x1b40 [ 125.583669] ? lock_release+0xa40/0xa40 [ 125.587636] ? mark_held_locks+0xaf/0x100 [ 125.591764] ? d_lookup+0x133/0x2e0 [ 125.595374] ? d_lookup+0x1d5/0x2e0 [ 125.598982] ? rcu_note_context_switch+0x710/0x710 [ 125.603894] d_alloc+0x8e/0x340 [ 125.607156] ? __d_alloc+0xbd0/0xbd0 [ 125.610851] ? down_write_nested+0x8b/0x120 [ 125.615158] __lookup_hash+0x58/0x190 [ 125.618939] filename_create+0x1c7/0x520 [ 125.622981] ? kern_path_mountpoint+0x40/0x40 [ 125.627465] ? getname_flags+0x256/0x580 [ 125.631511] do_mknodat+0x188/0x480 [ 125.635126] ? do_file_open_root+0x4d0/0x4d0 [ 125.639514] ? filp_open+0x70/0x70 [ 125.643040] ? do_vmsplice+0xd6/0x150 [ 125.646822] SyS_mknodat+0x2d/0x40 [ 125.650340] ? do_mknodat+0x480/0x480 [ 125.654125] do_syscall_64+0x281/0x940 [ 125.657994] ? vmalloc_sync_all+0x30/0x30 [ 125.662127] ? finish_task_switch+0x1b9/0x970 [ 125.666600] ? finish_task_switch+0x17a/0x970 [ 125.671079] ? syscall_return_slowpath+0x550/0x550 [ 125.675989] ? syscall_return_slowpath+0x2ac/0x550 [ 125.680900] ? prepare_exit_to_usermode+0x350/0x350 [ 125.685897] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.691245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.696072] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.701241] RIP: 0033:0x4552d9 [ 125.704411] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 125.712102] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 125.719349] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 125.726598] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:50:27 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000648eac)=@newsa={0x154, 0x10, 0x717, 0x0, 0x0, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in, {}, {}, {}, 0x0, 0x0, 0xa}, [@encap={0x1c, 0x4, {0x0, 0x0, 0x0, @in6=@dev={0xfe, 0x80}}}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x154}, 0x1}, 0x0) clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f00002b9fd4)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@loopback=0x7f000001]}, 0x14) sched_getparam(0x0, &(0x7f00000000c0)) socket$inet(0xa, 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10800, 0x0) inotify_add_watch(r1, &(0x7f00000005c0)='./file0\x00', 0x400000000000040) msgget$private(0x0, 0x0) r2 = epoll_create1(0x0) ppoll(&(0x7f0000005640), 0x0, &(0x7f00000056c0)={0x77359400}, &(0x7f0000005700), 0x8) r3 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000a7eff4)) epoll_pwait(r2, &(0x7f0000643fb8)=[{}], 0x1, 0xfffffffffffffffb, &(0x7f000006bff8), 0x8) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000e8c000)={0x7}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000240)) r4 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x0) getsockopt$sock_int(r4, 0x1, 0x26, &(0x7f0000000140), &(0x7f0000000200)=0x4) execve(&(0x7f0000000440)='./file0\x00', &(0x7f0000000000), &(0x7f0000000400)=[&(0x7f0000000280)='/dev/hwrng\x00', &(0x7f0000000300)='syscall\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='/dev/hwrng\x00', &(0x7f00000003c0)='&posix_acl_access-eth0\x00']) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_buf(r5, 0x0, 0x28, &(0x7f00000000c0), 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000100)='syscall\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(0xffffffffffffffff, 0x402c5342, &(0x7f0000000180)={0x0, 0x0, 0x80000001}) ioctl$KVM_SET_TSC_KHZ(r4, 0xaea2, 0xffffffff) preadv(r6, &(0x7f0000000180), 0x273, 0x0) preadv(r6, &(0x7f0000000040)=[{&(0x7f0000000480)=""/233, 0xe9}], 0x1, 0x0) 2018/04/03 13:50:27 executing program 0: r0 = perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x40000000000005, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) fcntl$addseals(r0, 0x409, 0x8) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x101000, 0x0) [ 125.733847] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 125.741096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:28 executing program 0: clock_adjtime(0x0, &(0x7f0000476000)={0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r0, &(0x7f0000001b00)={&(0x7f0000001a00)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x1, 0x0, 0x3, 0x4}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001a80)="1b03e006c225005ba5497e09e4a578f3744798bc67e1833c2c15f81da18c517bb736b96ae706d7e11e1747d45664b0063c8b4f655473c356a27ff51602141c4eac35351142f5ac49", 0x48}, {&(0x7f0000002b80)="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", 0x1000}, {&(0x7f0000003b80)="ecbf64a71a9006e47b4067750d8acfca435cdd2b3b33ecb78d6cbc548fb02ad0ed9b4bb9ceecfd0b194d228ff9a0c1799b91c2dc9405c6541f5e00cc8a8e235c04a14f1786cf4346d470ab6c6d8ab7ca092ecc31d00540467f62057ec3ada58fa6e52edb5271b3c3ec45fab1076146d3d7225b1521b0cafaaae931bf55852032a7355ced210aa29c1ededbf3606c7260a1f2db277767afddedc93ae5dc5138133f5e2033284f60f6", 0xa8}], 0x3, &(0x7f0000004000)=ANY=[@ANYBLOB="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"], 0x300, 0x20004001}, 0x4008004) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000007500)={&(0x7f0000006e40)=@hci, 0x80, &(0x7f00000073c0)=[{&(0x7f0000006ec0)=""/153, 0x99}, {&(0x7f0000007040)=""/117, 0x75}, {&(0x7f00000071c0)=""/202, 0xca}, {&(0x7f0000007380)=""/10, 0xa}], 0x4, &(0x7f0000007440)=""/171, 0xab, 0x7e}, 0x10000) recvmsg(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000000)=""/95, 0x5f}, {&(0x7f0000001480)=""/109, 0x6d}], 0x2}, 0xfb28822a08a39a50) fgetxattr(r1, &(0x7f0000001b40)=@random={'trusted.', '@bdev(\x00'}, &(0x7f0000003f40)=""/172, 0xac) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000080)=@raw=[@generic={0x0, 0x3, 0x80000001, 0x7fffffff}, @generic={0x3, 0x5, 0x8}, @generic={0x1f, 0x8}, @generic={0x1, 0x3, 0x100000000, 0x84}, @generic={0x0, 0x3ff, 0x100, 0x6}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x0, 0x1}, 0x48) close(r1) socketpair(0xb, 0xf, 0x800, &(0x7f0000001640)) semget(0x1, 0x4, 0x50) 2018/04/03 13:50:28 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x100000001, 0x80, 0x6, 0x6, 0x47}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=r1, @ANYBLOB="0800060000101b00080024000700f4ffd6c9745a52ac5867c3d4b3b23d54f07e2b5c904f8a6d6cbfca3972ec519a53eb6029dea2eac0d4f468f755eecba91f0e7b7d0d02b914076fd96209200d1c5d71d1a30e87ccb19431203de20d7b0e53be124f14c5d7fb07abe67e830334b872ce311f370b1fa2d964f26f9a1f8f367c4ad2bc841d185151b88b5727ccaa8336e7149acd18302671bd6c38"], 0x14) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) r2 = dup2(r0, r0) writev(r2, &(0x7f0000000240)=[{&(0x7f0000000200)='OA', 0x2}], 0x1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) socket$inet6(0xa, 0x7, 0xfffffffffffffffc) 2018/04/03 13:50:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:28 executing program 4 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000080)={0x101, 0xb}) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0x4) sendto$inet(r0, &(0x7f0000000340), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{&(0x7f0000002f80)=@vsock={0x28, 0x0, 0x0, @my}, 0x10, &(0x7f0000003180), 0x0, &(0x7f00000031c0)}}, {{&(0x7f0000003480)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, &(0x7f0000005780), 0x8d, &(0x7f00000000c0)=ANY=[@ANYBLOB="10000000efa021dec0161103680000004398a45d7046cee4d50300000000000000442a05a2852ecde37b64c869d59466866f5a9b93cc2e2b54e7226fd1acd356b67d6135150c7138f12b7a93269b9c58b10836b577296e6c12fb28691f28439a54beafe1d365faafc12c329b4fc885b58a641bc22f91a7264fe87a2fd3babedcd8f22f7738258e3bc050e6ca978a542b251470b5f2"], 0x10}}], 0x2, 0x0) 2018/04/03 13:50:28 executing program 1: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000b80000/0x2000)=nil, 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(0xffffffffffffffff, 0xc0305302, &(0x7f0000000000)={0xdbc, 0x0, 0x80, 0x9d7b, 0x400, 0xfffffffffffff000}) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x77) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f00000000c0)) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000c27000)={0x10}, 0xc, &(0x7f0000434ff0)={&(0x7f00000003c0)=ANY=[]}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)=ANY=[], &(0x7f0000000080)) r1 = dup(0xffffffffffffff9c) clone(0x0, &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) r2 = inotify_init() mkdir(&(0x7f0000000100)='./control\x00', 0x0) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f00000001c0)='{)*cpuset\x00') creat(&(0x7f0000fc7000)='./control/file0\x00', 0x0) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000fc7000)='./control\x00', 0x86000006) inotify_add_watch(r2, &(0x7f0000fc8000)='./control\x00', 0x2000000) creat(&(0x7f0000000180)='./control/file0\x00', 0x0) lstat(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)) mremap(&(0x7f0000c73000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000b75000/0x2000)=nil, 0x2000}, 0x1}) [ 125.859481] FAULT_INJECTION: forcing a failure. [ 125.859481] name failslab, interval 1, probability 0, space 0, times 0 [ 125.870778] CPU: 0 PID: 11437 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 125.877708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.887065] Call Trace: [ 125.889660] dump_stack+0x1a7/0x27d [ 125.893304] ? arch_local_irq_restore+0x53/0x53 [ 125.897986] ? tracing_generic_entry_update+0x15a/0x1d0 [ 125.903376] should_fail+0x914/0xae0 [ 125.907119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.912257] ? perf_trace_run_bpf_submit+0x206/0x330 [ 125.917370] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 125.922480] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 125.927687] ? perf_tp_event+0xae0/0xae0 [ 125.931772] ? __lock_is_held+0xb6/0x140 [ 125.935865] ? check_same_owner+0x320/0x320 [ 125.940206] ? rcu_note_context_switch+0x710/0x710 [ 125.945147] ? trace_event_raw_event_lock+0x340/0x340 [ 125.950357] should_failslab+0xec/0x120 [ 125.954344] kmem_cache_alloc+0x47/0x760 [ 125.958411] ? trace_hardirqs_off+0x10/0x10 [ 125.962761] ext4_alloc_inode+0xc1/0x840 [ 125.966837] ? ext4_drop_inode+0x390/0x390 [ 125.971087] ? find_held_lock+0x35/0x1d0 [ 125.975178] ? get_cached_acl+0x295/0x3b0 [ 125.979338] ? lock_downgrade+0x980/0x980 [ 125.983512] ? rcu_is_watching+0x85/0x130 [ 125.987672] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 125.992612] ? trace_hardirqs_off+0x10/0x10 [ 125.996956] ? ext4_drop_inode+0x390/0x390 [ 126.001201] alloc_inode+0x65/0x180 [ 126.004837] new_inode_pseudo+0x69/0x190 2018/04/03 13:50:28 executing program 6: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@hci, &(0x7f0000000000)=0x80, 0x80800) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x4, 0x4) syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffff76270191f205080600010840860400e27b9d1d68744785f1133d0c57c22bad01ffffffff"], &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0xffffffffffffffff]}) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x7, 0x80) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000001c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) 2018/04/03 13:50:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7001) 2018/04/03 13:50:28 executing program 7: epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000032ff4)={0x70000010}) mprotect(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x5) r0 = syz_open_dev$mice(&(0x7f0000000600)='/dev/input/mice\x00', 0x0, 0x3) sendto$packet(r0, &(0x7f0000000640)="489cdf96414839b836729db154469886c95759148ef332c19694dd152ea112ebdb8bcf6edf228f6fd41f3bd664c4ead13d4e00fe66e45bb917e69a86e2b4bcc3ebd8e844bd29b16d7e884975e7b783dc15bbde259b4c4c8c5ca8ef7b75b729f32ba53f2c2e316a68c339ba1ff6960f634375a48bcd46e29d68a4657444a7bec2de10714ba807b8dc0bafd0dd976b3198fe75155efc9602f6b11677cfc48a81538a67f7b6b336200b1e7051f73b47dfa7f0e95c45924dd9af0196", 0xba, 0x4, 0x0, 0x0) setitimer(0x0, &(0x7f0000032fe0)={{}, {0x0, 0x2710}}, 0x0) 2018/04/03 13:50:28 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @multicast1=0xe0000001}}, 0xffffffffe, 0x0, 0x0, "d0f736f0440fd4b6b82592d22a75eac48298b0a41167e3363d89e7d218c401399a0c352f709f97f43e9844fe5ef9f24dd531d6018650444e0f161cbbbf5b679770efd2bcb70f44bd7c77484a97f40a83"}, 0xd8) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) getpgid(r1) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000400)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000480)=""/102, 0x66}], 0x1, &(0x7f0000000540)=""/155, 0x9b, 0x87}, 0x40000000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000640)=0x100, 0x4) [ 126.008905] ? prune_icache_sb+0x1a0/0x1a0 [ 126.013170] new_inode+0x1c/0x40 [ 126.016547] __ext4_new_inode+0x3b3/0x4f80 [ 126.020784] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 126.025889] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 126.031121] ? ext4_free_inode+0x17a0/0x17a0 [ 126.035538] ? perf_trace_lock+0x4d6/0x900 [ 126.039781] ? perf_trace_lock_acquire+0xe3/0x980 [ 126.044634] ? trace_event_raw_event_lock+0x340/0x340 [ 126.049831] ? perf_trace_lock+0x900/0x900 [ 126.054071] ? kasan_slab_free+0xe/0x10 2018/04/03 13:50:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7001) 2018/04/03 13:50:28 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xff34, &(0x7f00001a7f05)=""/251}, 0x43) socketpair(0x10, 0x6, 0x8, &(0x7f0000000000)) [ 126.058058] ? kmem_cache_free+0x83/0x2a0 [ 126.062227] ? trace_hardirqs_off+0x10/0x10 [ 126.066564] ? __cgroup_bpf_check_dev_permission+0x4b8/0x7e0 [ 126.072368] ? lock_downgrade+0x980/0x980 [ 126.076527] ? find_held_lock+0x35/0x1d0 [ 126.080596] ? __dquot_initialize+0x2d2/0xb70 [ 126.085120] ? dquot_get_next_dqblk+0x160/0x160 [ 126.089808] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 126.094752] ext4_mknod+0x239/0x570 [ 126.098410] ? ext4_add_nondir+0x90/0x90 [ 126.102482] ? security_inode_mknod+0xd9/0x110 [ 126.107078] vfs_mknod+0x34f/0x6a0 2018/04/03 13:50:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7001) [ 126.110637] do_mknodat+0x2b7/0x480 [ 126.114280] ? do_file_open_root+0x4d0/0x4d0 [ 126.118690] ? filp_open+0x70/0x70 [ 126.122243] ? do_vmsplice+0xd6/0x150 [ 126.126053] SyS_mknodat+0x2d/0x40 [ 126.129604] ? do_mknodat+0x480/0x480 [ 126.133414] do_syscall_64+0x281/0x940 [ 126.137308] ? vmalloc_sync_all+0x30/0x30 [ 126.141463] ? finish_task_switch+0x1b9/0x970 [ 126.145960] ? finish_task_switch+0x17a/0x970 [ 126.150466] ? syscall_return_slowpath+0x550/0x550 [ 126.155510] ? syscall_return_slowpath+0x2ac/0x550 2018/04/03 13:50:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 126.160448] ? prepare_exit_to_usermode+0x350/0x350 [ 126.165476] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.170856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.175718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.180910] RIP: 0033:0x4552d9 [ 126.184103] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 126.191817] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 126.199094] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 126.206365] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 126.213634] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 126.220906] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 126.236866] [ 126.238921] ********************************************************** [ 126.245622] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 126.252309] ** ** [ 126.259004] ** trace_printk() being used. Allocating extra memory. ** [ 126.265736] ** ** [ 126.272425] ** This means that this is a DEBUG kernel and it is ** [ 126.279114] ** unsafe for production use. ** [ 126.285803] ** ** [ 126.292490] ** If you see this message and you are not debugging ** [ 126.299183] ** the kernel, report this immediately to your vendor! ** [ 126.305874] ** ** [ 126.312559] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 126.319270] ********************************************************** 2018/04/03 13:50:29 executing program 1: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_pwait(r1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0xfffffffffffffffa, &(0x7f0000000040)={0x5}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000086fff4)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000080)) 2018/04/03 13:50:29 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=@newsa={0x150, 0x10, 0x1, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}}, {@in=@broadcast=0xffffffff, 0x0, 0x6c}, @in6=@mcast2={0xff, 0x2, [], 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@output_mark={0x8, 0x1d}, @replay_val={0x10, 0xa}, @algo_comp={0x48, 0x3, {{'deflate\x00'}, 0x123cdfffc2a}}]}, 0x150}, 0x1}, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000000)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000000100)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @multicast1=0xe0000001, r2}, 0xc) 2018/04/03 13:50:29 executing program 4 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:29 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYRES64=r1, @ANYPTR=&(0x7f0000000080)=ANY=[], @ANYBLOB="12"], 0x11) 2018/04/03 13:50:29 executing program 3: pivot_root(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00') syslog(0x9, &(0x7f0000000180)=""/113, 0x71) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x0, 0x0, 0x8004) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000100)="db", 0x100000367) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000008, 0x1010, r0, 0x2a) memfd_create(&(0x7f0000000040)='-(+cpuset\x00', 0x2) 2018/04/03 13:50:29 executing program 5: socket$nl_crypto(0x10, 0x3, 0x15) r0 = socket(0xf, 0x3, 0x1) write(r0, &(0x7f00000014c0)="240000004e001f0014f9f4070008f414020806f70d000100020001000400000000040008", 0x24) 2018/04/03 13:50:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 126.729801] FAULT_INJECTION: forcing a failure. [ 126.729801] name failslab, interval 1, probability 0, space 0, times 0 [ 126.741135] CPU: 0 PID: 11486 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 126.748066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.757423] Call Trace: [ 126.760021] dump_stack+0x1a7/0x27d [ 126.763670] ? arch_local_irq_restore+0x53/0x53 [ 126.768350] ? __lock_is_held+0xb6/0x140 [ 126.772437] should_fail+0x914/0xae0 [ 126.776166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.781279] ? perf_tp_event+0xae0/0xae0 [ 126.785355] ? rcu_note_context_switch+0x710/0x710 [ 126.790295] ? __might_sleep+0x95/0x190 [ 126.794271] ? _cond_resched+0x14/0x30 [ 126.798154] ? __getblk_gfp+0xfc/0xb40 [ 126.802045] ? perf_trace_lock+0x4d6/0x900 [ 126.806278] ? __lock_is_held+0xb6/0x140 [ 126.810347] ? check_same_owner+0x320/0x320 [ 126.814655] ? trace_hardirqs_off+0x10/0x10 [ 126.818968] ? rcu_note_context_switch+0x710/0x710 [ 126.823895] should_failslab+0xec/0x120 [ 126.827858] kmem_cache_alloc+0x47/0x760 [ 126.831903] ? __lock_is_held+0xb6/0x140 [ 126.835968] jbd2__journal_start+0x1d3/0x9f0 [ 126.840369] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 126.846065] ? rcu_note_context_switch+0x710/0x710 [ 126.850979] ? __lock_is_held+0xb6/0x140 [ 126.855040] ? __might_sleep+0x95/0x190 [ 126.859007] ? _cond_resched+0x14/0x30 [ 126.862892] __ext4_journal_start_sb+0x15f/0x550 [ 126.867634] ? __ext4_new_inode+0x1c77/0x4f80 [ 126.872116] ? ext4_journal_abort_handle.isra.5+0x2a0/0x2a0 [ 126.877815] ? find_next_zero_bit+0xe3/0x110 [ 126.882229] __ext4_new_inode+0x1c77/0x4f80 [ 126.886536] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 126.891734] ? ext4_free_inode+0x17a0/0x17a0 [ 126.896130] ? perf_trace_lock+0x4d6/0x900 [ 126.900354] ? trace_hardirqs_off+0x10/0x10 [ 126.904665] ? trace_event_raw_event_lock+0x340/0x340 [ 126.909843] ? save_stack+0x43/0xd0 [ 126.913454] ? __kasan_slab_free+0x11a/0x170 [ 126.917845] ? kasan_slab_free+0xe/0x10 [ 126.921800] ? kmem_cache_free+0x83/0x2a0 [ 126.925936] ? trace_hardirqs_off+0x10/0x10 [ 126.930254] ? __cgroup_bpf_check_dev_permission+0x4b8/0x7e0 [ 126.936042] ? lock_downgrade+0x980/0x980 [ 126.940172] ? print_irqtrace_events+0x270/0x270 [ 126.944916] ? find_held_lock+0x35/0x1d0 [ 126.948966] ? __dquot_initialize+0x2d2/0xb70 [ 126.953456] ? dquot_get_next_dqblk+0x160/0x160 [ 126.958126] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 126.963046] ext4_mknod+0x239/0x570 [ 126.966670] ? ext4_add_nondir+0x90/0x90 [ 126.970725] ? security_inode_mknod+0xd9/0x110 [ 126.975296] vfs_mknod+0x34f/0x6a0 [ 126.978830] do_mknodat+0x2b7/0x480 [ 126.982450] ? do_file_open_root+0x4d0/0x4d0 [ 126.986844] ? filp_open+0x70/0x70 [ 126.990375] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 126.995895] ? do_vmsplice+0xd6/0x150 [ 126.999686] SyS_mknodat+0x2d/0x40 [ 127.003208] ? do_mknodat+0x480/0x480 [ 127.006995] do_syscall_64+0x281/0x940 [ 127.010894] ? vmalloc_sync_all+0x30/0x30 [ 127.015034] ? finish_task_switch+0x1b9/0x970 [ 127.019513] ? finish_task_switch+0x17a/0x970 [ 127.023994] ? syscall_return_slowpath+0x550/0x550 [ 127.028919] ? syscall_return_slowpath+0x2ac/0x550 [ 127.033834] ? prepare_exit_to_usermode+0x350/0x350 [ 127.038839] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.044193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.049039] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.054214] RIP: 0033:0x4552d9 [ 127.057387] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 127.065084] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 127.072335] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c 2018/04/03 13:50:29 executing program 7: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000001c0)='nr0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x440000, 0xc1) r3 = getuid() fcntl$getownex(r0, 0x10, &(0x7f0000002940)={0x0, 0x0}) fstat(r0, &(0x7f0000002980)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002a00)=0x0) getresuid(&(0x7f0000002a40), &(0x7f0000002a80)=0x0, &(0x7f0000002ac0)) getresgid(&(0x7f0000002b00), &(0x7f0000002b40)=0x0, &(0x7f0000002b80)) r10 = getpid() lstat(&(0x7f0000002bc0)='./file0\x00', &(0x7f0000002c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002c80)={0x0, 0x0, 0x0}, &(0x7f0000002cc0)=0xc) sendmsg$netlink(r2, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000000280)={0x126c, 0x3b, 0x4, 0x70bd28, 0x25dfdbfc, "", [@nested={0x1218, 0x4a, [@generic="b64708c63973b1d7eb872cdedf517f3808d7d71e7f0ab3606782ba8656903b1585d97bbc8daf3dcbf29cf4542cf3b9add81020676535273ea57030a66cdac1d311f26a712fa83927e5686e176968990b5727a4cfaa460b5c7ba22485166c073bb9807bcd0c8e941c8a691bf69db6a813fb8f9417a5889924675ff921b3415905a69ea72283818dd15c6dd06af4aa13935f6b", @typed={0x8, 0x45, @uid=r3}, @generic="4db29256734443c07f4ceae94959f98fddfb272c87b8e359e62bffa0d1b718294b1bc1274dc9e1af0d1d8229cee1992273add8f1c7aaf6ed97794c24fbc7dcb1a6c572d783479f05e9b33e0d2a5d59156edb5a7a22c5fa0e58", @generic="230d14fad3d8f91b234fb0f8d3f2546a9f8cc5f0ebe1306035fc1395632d95f4e6fd726bcb96100857fe303d808466bbc506a9edf7170005acbbeaeb3b57fd237c9beeae47d28fe20ae5754d2a9ca0e3823d1279e88545d6b54506839b0198806d86a166ad3cbc73f271e81098c092a2b0372f032c9ab28ddb61563e7c5d98fc57d427657e379abbed3c9d673c7f8eeafab6fe0bf3db9e18a82cb5ce17eda06a16e62719a1e4079b36ccca39c45663ad2248545a8ab6deca3f95ec981567499bc4262f443646b8cadddb", @generic="79a1e3bfc8c0f790f1a6800e285fc2acbfb3ba4ff1a2db3e3bbdef4df104f4f65379d8b6a45292dabcd81e3cdbdaa20198ecfe27c1a6627f17ff4cc67cae848ab9ebc4d4b893b13ef05a0474b1a5123160", @typed={0x1004, 0x88, @binary="fb061830cf4742a47176470e3c427abbd4f8a002df5535b8e5157352feef9bf6296befb77a0bd193140d8f7d5b58b04efca3b6bd53e8ec4977862bc070cc0293255702d4096f588b05ab1a0da43f2e79c8794bad466b1d6dc4de40f88c4e812f8e4af72a36a81cbe3a5c8cbddc0bec93a878280f9181556ce6a6441ac10787c0951e672345c70ee6916e25fd60aac0bce236410010e329f054e2eea64148e53632a2402862d830dccbb7de5aae18c4ff8e5f4c56203f8ae24b4284624e1351781c0ad5401e1ec2cff4787863cd2ccc47e8cb32fabeeff6b4fd9f446c134b62809b5aeeeb8135572151835ea6448704a9d694af8959bc7bede2dfccff18a8ce5660b230b38aaf805b9b3a696b5bd3d4f9c9927f6555ca0e1f55173bbae5bf8a1ac0beabde0f0ab38ece53f0cecc21b4960582be30819e18e68ee7e688987fa86147d0960b28f274b23a62685b20a6c91629898597c8ef6dcbf7d1412a15fc3e5eb648fdb2690c72c75bbcf641fd390a6c1bc9a1f54db2440a6c822f1ca0e7f161e1d215c9f314bf68e5ce2b8af1774c8d43311fffa4b24eaf4c3eabe271531ba8cc7af7d4a2c01b58f3807da0331caa3c74ae00d924baad58414aef78169b546166cbdfdb411bf589ed3e1e237bf63f064634f775aa3505eae8955c7fff03f89681ad2195a7e0374a0e8856233753e04f19b0c13886465c866587ca17712262239c270e516d19853ce473d0737f26d02e180d71e36edaa12236da75265ba8c4d8edc0e6f93e0b6e60b130d414d8219b65bcc15697dc37cc59f14d6bf01a939e621a8f3ba9f55657ac98ccd8418d0d304d74793077aaea6b3b6dcdcc74842382c41c42ba54df0b93de423edf7d6d90b81256564add089ec457dccf0ef531983034d80a801c001f465918fcff8b755135ee05988f68b1e05d36ee108e9c57f40a72e44505296ffd3e535a664c50229fcce42118283d3fc02edf37347809efb54b38866cd936824178e8b5ce08cc84022ffcda8fdb705c9787db2f3259df2a02b6d525ae573d3db91c96580e93bc29bfc0dacdc2ad3179d1d18b2dfd2f976b1d8913f259d92410b722283e43e2782f3521f182e87e2e90f8fbd07e69d51e87d09fec38ed4e900231a9959aaf3e425227f0ada31fbba4e834c06c00f69ce75f3ba236bfabacd8cd34581edd4ff4b0771f3c75f7c91995667143398b65cbf0e95b6391ffa42dbb272b460776d7382847581c4c579ca80f1fee2ae9f57ef9c43df8aa78d101345ae8bb2d93abcd9ddb17e52e35b7963b01bb1906d440ff84980a1db27dbe9ba3b85b25929898576baf42200b34fb6addce18dcc835259c91624c60fd822d1fcb9149b288899b2d757543fa216701286126e9c74ce56ae4eaa8b3756311cef058cf841bff6caa5bbc4b56778ffa0744adfbf08b6868d403f1041045688d55c49650f29429c40caa9e62b31559fec2f333fddebe0f64732ebcf814839788bc62c3c0498681e90f9c8c5115c7d7e6203062f8c6071b922af72f3e464bbe715bc5b462851f7ecef55719d43a408bbbe781e3331e2ababea6a76666d2d942d89c051b86aeebad27ad5bd84a17b98a7c9e71879b95c84d7ce1ecfe94d10c30090d3d95e61b8d4edc19c992d1e6d85d663a27991191b5141fe016bdb76eb54849c5f340305713c59fa0184012a63b6a26f6ef134ea2c661006665cbefd3c5e52776b5bfbdd9acbb0b740419fef2047353d878fcd3300e096558aa22a70e732ef971824562462f2064e16a6f60f9e96368aa5e5909afe251ee7d39f8134061e974400d6d1df82edec3cf215414a4dc2a8aa57d02d610207360f984b48d18ff4de06a9b29b53f57a6c4327bfa41fb447f721798d21f57d162b11b687cb753cb9dfc94776d9fb2e29d74a1beb459fd06268b3408f72e3356abaccc24ee85f1c4547e15c0a6f4eb4153f902881f969bf4cac5c11b34ab7ea9bc2c908279601bb6a5c369ec0289cd3e5de82c202e51bbc1bad429c8e27d1adbfa4fd3b6b1f20d890e1d11e6006745ead3f26fd5c734d6ab2b3f13de88a6a29b4c50046b09296e09cc6acb23aa3a79e8ced7d89e8d1248ef113dc41ec4deab0496b18a6dc957f69c7d44550dd2e58e5da2b532f585398c3ca9e590ac84017b4d03606466027a7dac6722044e17b42f427aea45e9e83a344b95e5df1ddb86f9c164045f6183a074a25e57a9700f4c8998aa0f8e6ffaf7873a664f09ccc2127d8b3d11a91d24aeb75e554e626f67563b563e0c0dd8b3d22fe3c5a44042735e2b1b4b727892c3c49e66947b50ca58eac25d1bb7566a87a29b4bc2167148be84b2faa6c627bf813319337c872784dc7e320092cbc91dd48e27f29dc5f3cce5c891e8d188e05b5e759c7a321599dd2b679d99aaefa6ec8aec339844f69ef51a1f9100a87999d63b990d1984c7442e6536924fc3f9acddb620e3f8856bdb52bf3f03c765b0c4d6325e1f78f91f7a5904df6cfae1af7b1d3fb02f5403b76cee1f639aa37c82ccefadf4efd5866ed8d1dddc1440eca479a478a8b5e8d25d11179cb97b9043e04f10d9bb0019730b9a9edbb532b4cdd908795f75a5e8f537cfa6443f5b93fe02bab116086bb633d8d24e2e09429df01e7b187d1d971ac700adbb7916398c45bb4505ecf434195805b1ae5f6c8c0ade1b93cca767a1c8f039f953a1690b36be143b0af79fa2e92b2db29afefddc59bfd94221007c7799a6941ffaa4334f94b1ae3345d5285ac4ef313d616c97ab2e5c724695b45c7cc206661d910b5fbd4845761395727cb187165ab644e90561e4faab02b96cd78ed8de45e378d9e3e04e7c537c263dd2d788bbef58dddc8c7e60b091d0f227ee1fd94c22e75dd71fbb6649b4662c0f4c393e71159e6d56654d6d96eb589324839f1a14994d61787f776191f11083cee6b282539d81bb5216a249681b7fdd2321ab1156372a5f7c86bac9655746d2d05612222c4b44a18bd39dfd4830f740eba345159cc485564faa5646fe54857e93fbc9fe3dcb4ec470a859b4778aa42e3f203fc9fe37238c34592ef10e3e7c166d1b09ff209aaa08a02b02b5464c8336027fd9093834f974ad7b89196b69f666cfb7dbcde808048651e08a8da1be86e718040b20683074b0bf97b2f6a0d505095953c2103e5731767bcebcd8ff9be09a370dc7739e88a375c99b0007ab216a84ed860b0b5f06cabff60ce3721a467151b465c4744eafbb3ea66d754fe990ed2e68c36952eee60012c474b86556efa1f01943e57e34100ab88ce766f6e72fc1932d319d23e259c7b2970acf3a5b3dcec6a4b1df38ee2ef040fb56dd08f92cf1b23b429aa530d1902f3fe9809b78e074868200ab16da993a6405257619801420a534db78cb837595633263eb43ea78f9fd2648e39c5c4ee3ea7eeb389c95c69b7dea3f3ab2d599d6fe42670efbca16b8db8c1204ff37ef40ef47fbbe00b700fd9a3e6e360de10a83287def197a38e681748367d2a2cd96c47d9d8a6ccf49e7c372db4d1d64261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@generic="e5ef073649ddf053f76bc8698979d93b3be0327032578d51fd519e79d6d321abc12d3f36f1c13ea39d9c25abfcec1170d0a73dc73c07b689c06a16d8505f048dcd"]}, 0x126c}, {&(0x7f0000001500)={0x15c, 0x40, 0x120, 0x70bd2c, 0x25dfdbfb, "", [@typed={0x8, 0x10, @fd=r0}, @typed={0x14, 0x39, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="83c3634a30270746a09aa31032c3c1d8fff8af4de7145bbe9a89833bf5f731b6be8f3a6ce3173c10125ee3d5d30a755cf3f6ef237341630d2e1e96d5cbf51d", @generic="c6f9915aa766512af06800a15415d9b6f154d1d8d57615845da62948fc66277bf74b801cc721a404f26fd4bd15e64fe4abd01bdfa2e2ff0a55af57439db75cedaee6b23986a6ae508975dcec563e4b916cf2f4eeb11c8b9fc0f9a8f9bbf74770ef4cb4831d13efb1a4e5155b7ca03b843edbd02cad7a05f61ec96c68141736476755e1be7a8f344fff5b66953b2af24bc14fc15f6221e2952547de6237bc0dedc6ae2d3667dd2d2e25a233e02a79beebfa9de94f310533769651e383de4628650d1cc74ec30d03bd97b34b884f08bb489408b6e2b581790b37b4ac785df31ccdc2db1e12b8", @typed={0xc, 0x55, @u64=0x17e9}]}, 0x15c}, {&(0x7f0000001680)={0x1274, 0x21, 0x600, 0x70bd28, 0x25dfdbfe, "", [@nested={0x18, 0x93, [@typed={0x14, 0x90, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @generic="d9dce9cb93b7560cb59b2a58b3b2e55ff546893831bdae54740e80", @generic="b9d4cf5863c7873f934696479d5e5d9e87fe96008349ac050db096856a48baac28120de560447d4ce8a4e0132da11d3eab46342a5b86ad3e11ee8e099bdbd8425fbb24ce150d21198c9362ae3b4bf4a76af46c3de70d846048afe75b0344522818de0237315aa28576763f886972480f9e607d3084de7c1737c2cebf95105f456a68579086217a6cd361f92e381e6a4acafa9e6ad448b91e9399f40c43af384a88a2de29bca2e873200ba0ee13c129421ffee8cb", @generic="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@typed={0x8, 0x8, @fd=r0}, @generic="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", @generic="c194d76eec33007b1dcd493f0b5b94291ce5a4de78302588ab54491bb93039fd39bcdcf0e277f1e7108f920b99a36cb02da9cc6ea66da28937c057c9cb3a94bbb84eb1fda90dee7b3ead7f0c4401b7a5ac46bc05a2628b279a4a0eacbeac7a207d92a5356089839af5014b82213006c99ffff09407"]}, 0x1274}], 0x3, &(0x7f0000002d00)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x20, 0x1, 0x1, [r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r1, r1, r1, r0]}, @rights={0x28, 0x1, 0x1, [r1, r1, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0xd8, 0x4000040}, 0x20040080) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000200)=ANY=[@ANYBLOB="e04000027f0000010000000003000000e00000018000000100000000"], 0x1c) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x100000001, 0x7, 0x5, "b7d2365b31692c38e821a75455e8fdb1dbddd64aa669bda3b053650ff79376e31ff609de67a58bbfe6da95e0fdb296382623c1421bc70f175b2959fd09bbff8b91a98bb5281613ab65579202fcaf39bf"}, 0xd8) 2018/04/03 13:50:29 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x80000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000200)=0x5, 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0x7, 0x8000}, &(0x7f0000000140)=0xc) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) socket$inet_smc(0x2b, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x0, 0x0) fchmodat(r2, &(0x7f00000001c0)='./file0\x00', 0x38) [ 127.079587] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 127.086839] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 127.094092] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 127.101598] EXT4-fs error (device sda1) in __ext4_new_inode:961: Out of memory 2018/04/03 13:50:29 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:29 executing program 1: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_pwait(r1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0xfffffffffffffffa, &(0x7f0000000040)={0x5}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000086fff4)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000080)) 2018/04/03 13:50:29 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup2(0xffffffffffffff9c, r0) mq_notify(r1, &(0x7f0000000240)={0x0, 0x2a, 0x2, @thr={&(0x7f0000000080)="edfbcb732293f9620247495ae38c97b10fe06cbae654f7cc95fa9aa9b4f2b25bbe8921c7d17efd1adeeaa78e2e70301fbc38d6a84fed8036b881f53322eb8a78a502c0486ca7baaaef8f29d71b430645a1b7673882d5878b19943830c4e60ac714cadcff632013d4c14e7cde14fd0ca8f935812257c7325b352d0d1c5c2c1a256fdd42a9c5b6e4e900ea7461c11933016469aea9876c341af242b708622f09d63e465436a672d17fd29bcbbeeebc3a505c033753ffbee2f112a5c4949ef7425414a96d956160675fdcf32a3e284648e002e3861e180a9a569e1edc14978fe08b8316d1907131", &(0x7f0000000180)="59b2043fab65cee6d3319223400726dbc81f1e853b2e976b53b1dc1bc37032dda58299cf4467da0b7d5ae62e1708f13d331427fcdb15302348491d18f869d6ad32e3f3ed7a1f4712bd5ece90a7496175605627ca8ac054e948133e56b9b76ca4f649e1fea709614c0c7c71ad7b6c22d87839ce3433af6c222b4595df69a85e32df62aff260fee44483f1bbbe76550823645459158280ad3a52c5a3288ffa50691c8cf7d856f1e8d2"}}) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) close(r0) 2018/04/03 13:50:29 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x200000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{0x9}}) 2018/04/03 13:50:29 executing program 3: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0x8, &(0x7f0000000040)=0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) sendmsg$nfc_llcp(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x27, 0x1, 0x0, 0x2, 0x5, 0x7, "e045a736b75b4c85b7d1c4560c955969dffb8bb26fb2f1218c7ddd5dd69bca37871bdb77511a87007a28255a0d650f1f444e050b288e98377f38e190dffd11", 0x30}, 0x60, &(0x7f00000001c0)=[{&(0x7f0000000100)="30cd3f45c2390cb14c2bd6b2cc08c6e7afc159cd8406bfdee006de41d786fa279ca5273852997bec2b5ed15666b93e504ebd206555427e3ea16e1f0c0acd2d9f251c6323a3daf6e42c391a7fe2ad371042a520a2fa20cdaaea50c654443fe8732d1428ee5b39df2ceeba898f1ab797b17b0cc6ba5745144573bcf89b0d72b5590b2cd81ddccac176bd4e5a452a645b2da3b9", 0x92}], 0x1, &(0x7f0000000200)={0xe8, 0x18c, 0x11, "56c9d68f77442e663fe1a8b7d5e74b17e5e4c96fa9a327aad7865316bf45eca353695b488a00582cafea3c86f1bd3748a9bcd444aba1c6abc1e465fe5f16fa389f87027b9a18792b66b108ce4ec4e8b98548676720ba4bac1b7d27a345c18cff9fa2757b99bdb6bdcf69ecf94ac34c0d6336a7a418fd7041b037487819dc861479690c4ec464ffdc939bb0e794dfa8ddb15ecf51d628d40794818124b431cf1ee47d8aa9453b11bfc9260cfdc733286677e46f4295c15af38e891effd6f7b025135aabc52cc4f462503afcd2bb453ff042b45e8ab4d03c"}, 0xe8, 0x800}, 0x4000) setsockopt(r1, 0x65, 0x5, &(0x7f0000cc1fd2), 0x0) 2018/04/03 13:50:29 executing program 4 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:29 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x80000, &(0x7f000002f000)) r0 = accept(0xffffffffffffffff, &(0x7f0000000140)=@l2, &(0x7f00000001c0)=0x80) connect$unix(r0, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f00000008c0)="f9b34841a471c6ca381699c781785b05000000004c756e0aa24cda77090d38db7cf036efd3a967d2c0f260ed1620ebea35d3da481b93245558ca38950aad627f644a8cadc937254aa9777548fa81619c895dbeb5f0027eea24744f7a90f1ff90330fc6f356a60bf8c399b8a6a140287aadb6e52367bb7b4599d593c7cc46ad432f6119e108cd12581c3b321bb4b1f730550b145697dc0b7fbd0e9cbd3ecbeb9b5df08eb73f40cc9bef19b95f03834f4a9d8cbe3dd0f18a19610aa7e029dd00000000000000", 0x5010, &(0x7f00000e7000)) 2018/04/03 13:50:29 executing program 6: syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', 0xffffffffffffffff, &(0x7f0000d06ff8)='./file0\x00') chroot(&(0x7f0000157000)='./file0\x00') bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000180)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "246d205270f077a53c981dc001a3acded148aa90377efefc6c970bef4344ad328d28c8c5c525347a2e9fba6dc601f3b54123053d1cddadce7587a1d113ae83"}, 0x60) syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x0, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f00000000c0), 0x0) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00002e8000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000734000)=[{&(0x7f0000d42000)=""/146, 0x92}], 0x1) [ 127.588744] FAULT_INJECTION: forcing a failure. [ 127.588744] name failslab, interval 1, probability 0, space 0, times 0 [ 127.600058] CPU: 0 PID: 11531 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 127.606991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.616348] Call Trace: [ 127.618944] dump_stack+0x1a7/0x27d [ 127.622593] ? arch_local_irq_restore+0x53/0x53 [ 127.627288] should_fail+0x914/0xae0 [ 127.631016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.636132] ? mntput_no_expire+0x130/0xa90 [ 127.640452] ? lock_downgrade+0x980/0x980 [ 127.644601] ? find_held_lock+0x35/0x1d0 [ 127.648680] ? check_same_owner+0x320/0x320 [ 127.652994] ? mnt_get_count+0x150/0x150 [ 127.657051] ? rcu_note_context_switch+0x710/0x710 [ 127.661987] should_failslab+0xec/0x120 [ 127.665958] __kmalloc_track_caller+0x5f/0x760 [ 127.670533] ? strncpy_from_user+0x430/0x430 [ 127.674927] ? strndup_user+0x62/0xb0 [ 127.678715] ? do_mknodat+0xb8/0x480 [ 127.682417] memdup_user+0x2c/0x90 [ 127.685944] strndup_user+0x62/0xb0 [ 127.689566] ksys_mount+0x3c/0x120 [ 127.693095] SyS_mount+0x39/0x50 [ 127.696445] ? ksys_mount+0x120/0x120 [ 127.700232] do_syscall_64+0x281/0x940 [ 127.704104] ? vmalloc_sync_all+0x30/0x30 [ 127.708236] ? finish_task_switch+0x1b9/0x970 [ 127.712713] ? finish_task_switch+0x17a/0x970 [ 127.717198] ? syscall_return_slowpath+0x550/0x550 [ 127.722114] ? syscall_return_slowpath+0x2ac/0x550 [ 127.727037] ? prepare_exit_to_usermode+0x350/0x350 [ 127.732044] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.737398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.742233] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.747408] RIP: 0033:0x4552d9 [ 127.750580] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.758276] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 127.765528] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 127.772778] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 127.780036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/03 13:50:30 executing program 0: listen(0xffffffffffffffff, 0x1) syz_read_part_table(0x0, 0x2, &(0x7f0000003980)=[{&(0x7f0000002780)="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", 0x1e1}, {&(0x7f00000038c0), 0x0, 0x1ff}]) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) 2018/04/03 13:50:30 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 127.787287] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:30 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(chacha20-generic,poly1305)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) accept$alg(r0, 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x100, &(0x7f0000000080)=0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f0000f92f80)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fdbf", 0x11}], 0x1, &(0x7f0000655000)}, 0x0) recvmsg(r2, &(0x7f00000a6000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) 2018/04/03 13:50:30 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:30 executing program 4 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:30 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000040)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) setreuid(r1, r2) r3 = eventfd(0x6) r4 = epoll_create(0x45) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00008ffff8)={0x0, r3}) read$eventfd(r3, &(0x7f0000000080), 0x8) 2018/04/03 13:50:30 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000440)="010001000039c62ad7d60063ddbe2d99b953e17e1765744b702217b9801d49046fd206ccd99dc3a9626222906f35ac0bfbf51b037708ce7038bfa43787959869151401df1c90ec", 0xfffffffffffffff5) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0xc, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b}, 0x0) recvmsg(r1, &(0x7f0000001600)={&(0x7f0000000080)=@pptp, 0x80, &(0x7f0000001580)=[{&(0x7f0000000180)=""/71, 0x47}, {&(0x7f0000001740)=""/110, 0x6e}, {&(0x7f0000001540)=""/11, 0xb}, {&(0x7f0000000300)=""/147, 0x93}, {&(0x7f00000003c0)=""/100, 0x64}, {&(0x7f0000001640)=""/239, 0xef}, {&(0x7f0000000540)=""/4096, 0xfffffffb}, {&(0x7f0000001540)}], 0x8, 0x0, 0xfffffffffffffdbf, 0x8}, 0x0) [ 127.919896] FAULT_INJECTION: forcing a failure. [ 127.919896] name failslab, interval 1, probability 0, space 0, times 0 [ 127.931274] CPU: 0 PID: 11558 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 127.938208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.947568] Call Trace: [ 127.950164] dump_stack+0x1a7/0x27d [ 127.953807] ? arch_local_irq_restore+0x53/0x53 [ 127.958503] should_fail+0x914/0xae0 [ 127.962239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.967353] ? kasan_kmalloc+0xad/0xe0 [ 127.971250] ? memdup_user+0x2c/0x90 [ 127.974972] ? strndup_user+0x62/0xb0 [ 127.978781] ? ksys_mount+0x3c/0x120 [ 127.982512] ? lock_downgrade+0x980/0x980 [ 127.986676] ? find_held_lock+0x35/0x1d0 [ 127.990779] ? check_same_owner+0x320/0x320 [ 127.995112] ? rcu_note_context_switch+0x710/0x710 [ 128.000047] ? __check_object_size+0x8b/0x530 [ 128.004553] should_failslab+0xec/0x120 [ 128.008535] __kmalloc_track_caller+0x5f/0x760 [ 128.013130] ? strncpy_from_user+0x430/0x430 [ 128.017542] ? strndup_user+0x62/0xb0 [ 128.021348] ? _copy_from_user+0x99/0x110 [ 128.025506] memdup_user+0x2c/0x90 [ 128.029052] strndup_user+0x62/0xb0 [ 128.032683] ksys_mount+0x6b/0x120 [ 128.036231] SyS_mount+0x39/0x50 [ 128.039604] ? ksys_mount+0x120/0x120 [ 128.043844] do_syscall_64+0x281/0x940 [ 128.047733] ? vmalloc_sync_all+0x30/0x30 [ 128.051895] ? finish_task_switch+0x1b9/0x970 [ 128.056404] ? finish_task_switch+0x17a/0x970 [ 128.060908] ? syscall_return_slowpath+0x550/0x550 [ 128.065857] ? syscall_return_slowpath+0x2ac/0x550 [ 128.070797] ? prepare_exit_to_usermode+0x350/0x350 [ 128.075828] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.081207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.086067] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.091263] RIP: 0033:0x4552d9 [ 128.094451] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.102168] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 128.109438] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 2018/04/03 13:50:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 128.116706] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 128.123974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.131240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:41 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000040)=""/188) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000100)=""/4096) 2018/04/03 13:50:41 executing program 6: unlinkat(0xffffffffffffffff, &(0x7f0000000440)='//file0/../..\x00', 0x200) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x9) 2018/04/03 13:50:41 executing program 5: syz_mount_image$xfs(&(0x7f0000000340)='xfs\x00', &(0x7f0000000380)='./file4\x00', 0x0, 0x0, &(0x7f0000000c80), 0x0, &(0x7f0000000d80)={'nouuid,', {[{@logbsize={'logbsize', 0x3d, [0x6d]}, 0x2c}]}}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2018/04/03 13:50:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000000)=""/225, &(0x7f0000000100)=0xe1) getsockopt$inet_int(r1, 0x0, 0x12, &(0x7f0000a26000), &(0x7f0000a72000)=0x4) 2018/04/03 13:50:41 executing program 7: r0 = socket(0x1e, 0x1, 0x0) listen(r0, 0xfbffffff) r1 = accept4$ax25(r0, &(0x7f00000000c0), &(0x7f0000000080)=0x10, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x5) setsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) sendmsg(r0, &(0x7f0000030000)={&(0x7f0000001400)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x3, {0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00006e9c68)}, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000140)) mremap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000, 0x2, &(0x7f0000ffa000/0x2000)=nil) 2018/04/03 13:50:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:41 executing program 4 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:41 executing program 3: ioctl$int_in(0xffffffffffffffff, 0x80000000005016, &(0x7f0000003ff8)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1ff, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000180)=0xc500a83) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rtc\x00', 0x2401, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480)='/dev/snd/pcmC#D#p\x00', 0x4, 0x14000) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000040)) r1 = syz_open_dev$sg(&(0x7f00000004c0)='/dev/sg#\x00', 0x7fff, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000400)) [ 138.996595] FAULT_INJECTION: forcing a failure. [ 138.996595] name failslab, interval 1, probability 0, space 0, times 0 [ 139.007951] CPU: 0 PID: 11603 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 139.014890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.024248] Call Trace: [ 139.026845] dump_stack+0x1a7/0x27d [ 139.030486] ? arch_local_irq_restore+0x53/0x53 [ 139.035179] should_fail+0x914/0xae0 [ 139.038904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.044014] ? kasan_kmalloc+0xad/0xe0 [ 139.047907] ? memdup_user+0x2c/0x90 [ 139.051619] ? strndup_user+0x62/0xb0 [ 139.055426] ? ksys_mount+0x3c/0x120 [ 139.059158] ? lock_downgrade+0x980/0x980 [ 139.063323] ? find_held_lock+0x35/0x1d0 [ 139.067419] ? check_same_owner+0x320/0x320 [ 139.071752] ? rcu_note_context_switch+0x710/0x710 [ 139.076690] ? __check_object_size+0x8b/0x530 [ 139.081196] should_failslab+0xec/0x120 [ 139.085162] __kmalloc_track_caller+0x5f/0x760 [ 139.089738] ? strncpy_from_user+0x430/0x430 [ 139.094136] ? strndup_user+0x62/0xb0 [ 139.097927] ? _copy_from_user+0x99/0x110 [ 139.102066] memdup_user+0x2c/0x90 [ 139.105588] strndup_user+0x62/0xb0 [ 139.109208] ksys_mount+0x6b/0x120 [ 139.113251] SyS_mount+0x39/0x50 [ 139.116600] ? ksys_mount+0x120/0x120 [ 139.120388] do_syscall_64+0x281/0x940 [ 139.124256] ? vmalloc_sync_all+0x30/0x30 [ 139.128388] ? kasan_check_write+0x14/0x20 [ 139.132603] ? finish_task_switch+0x284/0x970 [ 139.137082] ? syscall_return_slowpath+0x550/0x550 [ 139.142000] ? syscall_return_slowpath+0x2ac/0x550 [ 139.146921] ? prepare_exit_to_usermode+0x350/0x350 [ 139.151920] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.157272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.162101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.167270] RIP: 0033:0x4552d9 [ 139.170438] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.178141] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 139.185390] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 2018/04/03 13:50:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0xffffffffffffff74, 0x0, 0x0, 0x7}) r1 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000100)) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast2, @in6=@mcast2}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000280)=0xe8) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000140)=0x4, 0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f00000000c0)={0x5, 0x100, 0x1, 0x9, 0x6, 0x100000001, 0x10000, 0x3, 0x3, 0x0, 0x0, 0x7fff}) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)={0xd}) 2018/04/03 13:50:41 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000180)={0x2, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f00000001c0)={0x0, r2, 0x10001, 0x3}) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)={0x7}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="d0ae0000650fc768000f3066b9b003000066b80060000066ba000000000f300f09b800008ed866b9800000c00f326635000800000f3066b9800000c00f326635002000000f3066b96409000066b80080000066ba000000000f3066b8000000000f23d00f21f86635200000000f23f8", 0x6f}], 0x1, 0x0, &(0x7f0000000300), 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000300), 0x4) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f00000000c0)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f0000000040)={[0x38, 0x2f]}, 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000000)={0x2, 0x7ff}) 2018/04/03 13:50:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 139.192638] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 139.199889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.207139] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:41 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000100)=""/212) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="5401000010001307ffffffffffffffff00000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x154}, 0x1}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e24}], 0x10) connect$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x6, {0xa609, 0xcd12, 0x5, 0x100, 0x1, 0x6}, 0x8, 0x6}, 0xe) 2018/04/03 13:50:41 executing program 4 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:41 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000080)="a4fb93a6180dcae4c8f67705cb0200b5a46548030d001e42b7d5e7bdaf43e05c1437d67ae44cd05830cff1bb12ee546d6a5058a885d995903ddc72e8b2fe4c552f7e23598c6e", 0x46}, {&(0x7f0000000180)="c466c72f62ce2d67e6c6c704a108b2d924aea2043e53d9eb2f3e694e254ab2721efe663bea7bf1f0640ab70ebe3daeda50bee1ce6748df46eed786211c5f1252a632", 0x42}, {&(0x7f00000002c0)="5c7f9d7ebc0c0cdbb5f60cb7ec845a52e718ad181aec5e5dd19d5c540c1510239138dd2d87141f34f910c739f9613669be2cad2c2fce5d0d473200a74c9f39afbe2767a30d1bf9581593f298fe988bf4ded8c7cc3fe15b89f6ae0e0c6740", 0x5e}, {&(0x7f0000000100)="5d1800b99be8fc28185ffb441848aee7b20ddcba4712c3a1530a3d0d7082665c85c99e4546eab64075bce490e24b24572c2f6ee0203e19", 0x37}, {&(0x7f00000007c0)="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0x1000}, {&(0x7f0000000340)="d84474782574a8ad1625bb03355fd8172e930772d69fe7276dc7d2a641267e115e192d1a83ee8ced20096375a0b28b199d621a9be4337ceedf6e05597996e3af29b55c74740b5fba662a2fd914545d73b1e81b77f58132f3debc69d6869a328b77b274cba3e416fcc6d486492d431f350b2e58d3c2480e4249a8e5139c31409d7d1b5f3205b2cfe1733642c5a2e5a95c4334077b0155f478267ebfeed4eaa06c1252ccf48b1c5b453be57586eef5c7f9614a8bc528c24b06eb02e603a7d26cbd8f7d0d7bae5404f034b5cbf5917b77e771592de2d4aa9d7b31be0b073ea6b22b74cdc04ad4e828bde4b69e76b694fd3ff6cd0a8b92f04574", 0xf8}, 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0x1000}, {&(0x7f0000000440)="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", 0xfb}], 0x8, &(0x7f00000017c0)=[{0xa8, 0x19d, 0x7, "a4585b4f5483223f0ec6696e842b525215916cf86005cf3918e003047765eca1bad9111784db0e6f76baa86db315c80cbc36cc8902956e74ea49622659827f58628c3a60ea911676e726b30c2d7fbfc43bcea0faad0952554490f8117406cc587e661c771e65e79fa18abbfb31d70044713dd1252848e006c79b55e477e3d4607a2bb8e81b89452ce51aa81cf16e7cde24d438ca0ee6"}, {0x40, 0x118, 0x5, "89ceecad32326ce76385ae1dd70bf8e3bde2b54d04dbbe5d5eab7be2ad82e82cdc85d500f705f35ebe08709464e707"}, {0x30, 0x113, 0xffff00, "5ac2dda9797e877cb6dc9b354b7ff5031ff6f1466f8b2883dd9fcea9cea23237"}, {0x38, 0x11f, 0x6, "cfa607f2d5528683442c8975fef48f157be1251d4a490a5a18c1dff559468961a0d3"}, {0x68, 0x117, 0x7000, "515ff3b41de929b19dd0fb4fb309fa48276f0baf2a04a65b79fe9b1cb647f6b8b992b21ba8aad5d8e93046d710fd932c79753a43eedb543f00c6443abc2517414fd12ce930e4f9de4b9bc1c3d932e205ce3c50295f"}, {0x48, 0x13f, 0x8, "8488ad12203cd1872901971f6fec858ae017f4d2bcd709d2989cc581223914bd447751137b94ceadacaedaeb111fca1515c434265bf989"}, {0xf8, 0x88, 0xff, "cd0550deda3dca3455478646a4088682d1bf84e001bd9d6cf6e7d69ad4c663c7cd1301a8eba6abf81818fb82f14347f3a87077667dab443a8dfdb778cea02f511e726be6a3299e31c6a28c5adf7da5f00e26630d34375306305b7c75bf0912dee9fb5b0f1cd934fb941cc143dccfad57dc8a9b05892bc18876ed76d86bbd14640b7959297eb80d618624cb220b0ca74387a00adba8234927da1474f9181a2f145406602f4d6f3cfee32ad82d095b8e63b6b9e68f4cbf850a25008b6485279edd63bff64bf705a449dd6a18bd93e4725329a8bf298e27cbbafaa99475b9de0847346cf022bfa87322"}], 0x2f8, 0x20000800}, 0x40) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='tracefs\x00', 0x0, &(0x7f0000000180)) r1 = fcntl$getown(r0, 0x9) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000005c0)=0x0) r3 = syz_open_dev$amidi(&(0x7f0000000600)='/dev/amidi#\x00', 0xd2, 0x2080) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000640)={r3, r0, 0x3b5d}) syz_mount_image$vfat(&(0x7f0000001ac0)='vfat\x00', &(0x7f0000001bc0)='./file0/file0\x00', 0x0, 0xaaaaaaaaaaaac5f, &(0x7f0000003fc0)=[{&(0x7f0000001c00)="90d423d14f45001bfdfe80a95ad5ffdcb78dd60debf421f72388abf0e803e330486f0202cc664260674255875e36984f7ae6c431314455f04d37fdd0a261e142d04bc3d11879af413e41d4e6bee13c972e6b53c9385646cb45ebdb", 0x5c, 0x1}, {&(0x7f0000002d00)="ad07088bc309fa2c9065bc6db1f82b11ece565f9c493fe435098006990a1857441682d2f003ad55e2cae1d6796833a8bd86709728adaceecf1a504bce0ecad31e0e926331ef6614e636f86cf65e4947f2ef11048b3b1c8d99a6063bbc3061ed46f4b8839d763e379a445a2060ddc0843dd3febf1dee09c486f3399fc965ddfadcadc1c9bf7656a3ce70049e16b5dfa3a54ec36e7e5f5af21d185278af8b470e8f4e2413b33992957f4a7805cf72fdef68888bc08d928cda3fcdaf02c87ee281a0876fd84b8f960250000000000", 0x0, 0x6}, {&(0x7f0000002e00)="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", 0xfffffffffffffe67, 0x8}, {&(0x7f0000003e00)="80717a29cf8114349efed2d900018016f907b979d164b1ab6844ad54a7e342affc94f7bea8842b31199a9bfdec0e01b5ff40487b5f1837ff409c7bd839ad43bf313dca20854453749d37bedd05327420a13009bc656ff977b0deae92007fbb8c5ec9ecc7ee7ad56aa9d49137f9140c632050fe73894a34a012a12e6d1e274f3bf385e6bc0223aa4b8780c155e9860b7da86ad3a1919800141105b5f8b73734314115b0ae3856f20587bb1de3562eccd90a0eb0762b623c21706b3be131f903", 0x0, 0x401}, {&(0x7f0000003ec0)="0cab18991dcceffa7ff23d45b2b05874ce17e32c0335efa8b3ddf10e8cebc1c8a613a980bbc66cabd4a333e81727adb5002ac0b1cd8de3fa0d222a0e9f2908e196ec27373f82dbf2ac9f0bb8c373e0d725de6be6f2750b43c9e9cfc1ed9def5716e6b20da796cd7b0c620d6605eb85976bd7999df4ae8cde77dd533f04f617e870adafa089f7251cbf9fa7a107d9446461975466343c35ebf2d38af4c42d1553a1feccf5dbb4af19fc7227f922d437dfe4cefc9ed2b410b72706bbaf3a0882a952b9a412ad1a020c49775a2aebf14f581f7347e1761eaee077e98ca2d003c2eac0ac30b72033bbe588b2f9960076cfb7a859d263519222ca563acda0f7", 0x0, 0xffffffffffffffff}, {&(0x7f0000001c80)="eca1eefa58238d99df4bd9e4f8e8f6e2cad62302e158b408dd1144aa0c31b429b2b95226256014474460284fdbdf7ba30ced0f6cd02568b2ffe4f1f7f898", 0x0, 0x6}], 0x2, &(0x7f0000001b00)=ANY=[]) 2018/04/03 13:50:41 executing program 6: r0 = memfd_create(&(0x7f0000000080)=',&\x00', 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x11, r0, 0x0) syncfs(r1) futex(&(0x7f0000000ffc), 0x7, 0x0, &(0x7f0000003ff0), &(0x7f0000000000), 0x0) [ 139.293094] QAT: Invalid ioctl [ 139.317990] QAT: Invalid ioctl 2018/04/03 13:50:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect(r1, &(0x7f0000ed9fe4)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0xffff) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000040)={{0xff, @multicast1=0xe0000001, 0x4e21, 0x0, 'sh\x00', 0x1, 0x100000001, 0x77}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x2004, 0x6, 0x2, 0x5}}, 0x44) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000000c0)={'syzkaller1\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) r2 = dup3(r1, r0, 0x0) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000140)=0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) prctl$setptracer(0x59616d61, r3) [ 139.348916] FAULT_INJECTION: forcing a failure. [ 139.348916] name failslab, interval 1, probability 0, space 0, times 0 [ 139.360231] CPU: 1 PID: 11626 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 139.367153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.376499] Call Trace: [ 139.379085] dump_stack+0x1a7/0x27d [ 139.382716] ? arch_local_irq_restore+0x53/0x53 [ 139.387386] ? finish_task_switch+0x17a/0x970 [ 139.390965] IPVS: set_ctl: invalid protocol: 255 224.0.0.1:20001 sh [ 139.391875] ? tracing_record_taskinfo_skip+0x103/0x150 [ 139.391896] should_fail+0x914/0xae0 [ 139.391911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.391936] ? __sched_text_start+0x8/0x8 [ 139.391950] ? find_held_lock+0x35/0x1d0 [ 139.420624] ? check_same_owner+0x320/0x320 [ 139.424935] should_failslab+0xec/0x120 [ 139.428886] kmem_cache_alloc+0x47/0x760 [ 139.432926] ? find_held_lock+0x35/0x1d0 [ 139.436969] getname_flags+0xcb/0x580 [ 139.440748] ? lock_downgrade+0x980/0x980 [ 139.444876] user_path_at_empty+0x2d/0x50 [ 139.449001] do_mount+0x15f/0x2b90 [ 139.452526] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.457520] ? copy_mount_string+0x40/0x40 [ 139.461733] ? rcu_pm_notify+0xc0/0xc0 [ 139.465698] ? copy_mount_options+0x5f/0x2e0 [ 139.470084] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.475077] ? kmem_cache_alloc_trace+0x459/0x740 [ 139.479896] ? kasan_check_write+0x14/0x20 [ 139.484109] ? _copy_from_user+0x99/0x110 [ 139.488234] ? copy_mount_options+0x1f7/0x2e0 [ 139.492709] ksys_mount+0xab/0x120 [ 139.496226] SyS_mount+0x39/0x50 [ 139.499566] ? ksys_mount+0x120/0x120 [ 139.503344] do_syscall_64+0x281/0x940 [ 139.507210] ? vmalloc_sync_all+0x30/0x30 [ 139.511333] ? finish_task_switch+0x1b9/0x970 [ 139.515802] ? finish_task_switch+0x17a/0x970 [ 139.520274] ? syscall_return_slowpath+0x550/0x550 [ 139.525182] ? syscall_return_slowpath+0x2ac/0x550 [ 139.530089] ? prepare_exit_to_usermode+0x350/0x350 [ 139.535083] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.540440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.545266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.550435] RIP: 0033:0x4552d9 [ 139.553602] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.561286] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 139.568534] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 139.575779] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 139.583026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.590271] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:41 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lookup_dcookie(0x0, &(0x7f0000000140)=""/250, 0xfffffffffffffffd) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000020}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xe0, r1, 0x501, 0x70bd28, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x45}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x84, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x11}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x11}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9b57}]}, 0xe0}, 0x1, 0x0, 0x0, 0x40000}, 0x800) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffffffffffffffff, 0x84000) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000080)=0x5, 0x4) [ 139.606420] IPVS: set_ctl: invalid protocol: 255 224.0.0.1:20001 sh 2018/04/03 13:50:42 executing program 4 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:42 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000018000)="5500000018007fb1b72d1cb2a4a280a80a06050000a84302a7052369250009002100001c010000000600050002000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='system.sockprotoname\x00', &(0x7f00000000c0)=""/130, 0x82) 2018/04/03 13:50:42 executing program 6: r0 = socket(0x2, 0x2, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x8001, 0x6, &(0x7f0000000400)=[{&(0x7f0000000140)="6c9c45675a31c6c4aa686166682e46a451fac8330d08455d84d8c7535518e0614c3d30ed247f45969b1622e030aa149a3ca0158539fdc61287d8b1fd12ed4cc0947269ec7646b1157019332551e1df3acc709ff702342dc232fc9c9c5ef3ec6f80a4d5a57b2066b1d4c583d78435e5f7309f7582596504ab4f59af230050c2266fca795bb664fc409a7d22b8f1e25613022d3ef50f2623e182aefb31bba15ecb6deb045a3b232d4d389c2ae92a7299", 0xaf, 0x5}, {&(0x7f0000000200)="0faededa72775a6809b6d5e20818674a050940f9b595dd30361a8e13c4fd5f0d192e82efa5199a6876c4e70783347f84731862066b8f80bc912a112baf17a86c1e48b6d3a1d3d8", 0x47, 0x1c00000000}, {&(0x7f0000000280)="4695923e7f9cbff1839513c40f82d3b267a737963b2badfa1beecda30c000d0d36470b3e84facd80b57b5be2c75046c262e6fc89ce649cc48916eeac44", 0x3d, 0x3f}, {&(0x7f00000002c0)="83ea66b08db4ef72b60a69883e45804e0e8059fc05a6e4d70da2297b2e56b3f61a4cce7fd99009d7f5eb5a978f5e720996f131eff8625b5d4dd4a691c6ded3e8266d13474216b63279e562e3723525571844", 0x52, 0xbf}, {&(0x7f0000000340)="abdb34b29f7cf6e356b2f539af29a25b558f7a947a9358db7142a7736540f0ee9da2dc6a30c81be3909bb827892453115e60a8efc78fd33f96bb36da5da0b79557a825bf53ae81efafd695aceb01a926e7184bef66ba506c55aeaac31902c13d09445245774d7a5d5cdc8db2a13aade83919ff7ed45d8995caea08fac4", 0x7d, 0x3ff0}, {&(0x7f00000003c0)="e744add7964d23779cacbb9ae2dff5ee112841defa8bf038b41b24e3e4", 0x1d, 0x2}], 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='nouuid,pquota,swidth=80=151?,logd\bv=./file0,\x00']) openat$rtc(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rtc\x00', 0x800, 0x0) io_setup(0x25, &(0x7f00000000c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)}]) 2018/04/03 13:50:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0089200000"], &(0x7f0000000080)=0x4) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) ioctl$KDGKBLED(r0, 0x40045109, &(0x7f0000000000)) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000100)=0xbbc) 2018/04/03 13:50:42 executing program 7: semctl$IPC_SET(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000140)) r0 = gettid() r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x1, 0x1, 0x6, 0x20, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x400, @empty, 0xf8dd}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, &(0x7f0000000200)=0x4) tkill(r0, 0x8) 2018/04/03 13:50:42 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0xc040) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2}, 0xc) r4 = semget$private(0x0, 0x7, 0x1) semctl$IPC_RMID(r4, 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r3, &(0x7f00000000c0), &(0x7f0000000240)=""/4096}, 0x4) 2018/04/03 13:50:42 executing program 3: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r1, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000001800090f00000000000000001c000000000000000004000008000400"], 0x1}, 0x1}, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = accept4(r2, &(0x7f0000000280)=@ipx, &(0x7f0000000300)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000400)={0x0, 0xffff, 0x0, 0x8001}, &(0x7f0000000440)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000097fff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xfff}, &(0x7f00000000c0)=0x8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) mkdir(&(0x7f0000937ff8)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="0200000001000000000000010400000000000000", 0x14, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) gettid() ioctl$DRM_IOCTL_FREE_BUFS(0xffffffffffffffff, 0x4010641a, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[0x1ff, 0x6, 0x4]}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r4, 0xc0505350, &(0x7f00000004c0)={{0x7, 0x3}, {0x9, 0x5}, 0x100000000, 0x2, 0xb85}) timerfd_settime(r0, 0x0, &(0x7f0000714fe0)={{0x0, 0x989680}, {0x0, 0x6}}, &(0x7f0000000fe0)) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f00000001c0)=0x1e) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$netrom(r5, &(0x7f0000000140)=@full={{0x3, {"13c7dbeb10366d"}}, [{"c1b70b383306ce"}, {"de9c97c69bb275"}, {"c22830228abb35"}, {"b6fb259cc2e6cc"}, {"265be17a29bc0e"}, {"e61c05b5b5bd95"}, {"ca1835826f40f6"}, {"5e4d440877eb8a"}]}, 0x48) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000200)={0x7001, 0x8000}) fcntl$getown(r4, 0x9) ioctl$KDENABIO(r4, 0x4b36) getpid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000002c0)={0x0, 0x0}) r7 = syz_open_procfs(r6, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") accept$inet6(r7, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) [ 140.074158] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. [ 140.085176] FAULT_INJECTION: forcing a failure. [ 140.085176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.096475] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. [ 140.096996] CPU: 0 PID: 11657 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 140.097006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.097012] Call Trace: 2018/04/03 13:50:42 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x4, &(0x7f00000011c0)=[{&(0x7f00000000c0)="97a13138374e", 0x6, 0x24000000000}, {&(0x7f0000000100)="af028925b71ca316303d1bf8f5e1f3e8f18482097805dfeb2a9c8f78211723", 0x1f, 0x3}, {&(0x7f0000000140)="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", 0x1000, 0x400}, {&(0x7f0000001140)="088de73388ca29cf400333327abbc612ff3d31e22c1ecc847109118fe3e66e0078ea0180ec251a173096b955b89cf0262c34bbce886db858abb8a68073e615cb78782a0ba12f073d53fd1777f2ffc5db1a88997ff8f4510bf489504d339d0b7c1988e8317c9e972efcc314ae076b6a18733a07fe2b33b4db4bb0", 0x7a, 0x30ebc8d2}], 0x2000, 0x0) r1 = dup(r0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000012c0)={0x0, 0x7}, &(0x7f0000001300)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001340)={r2, @in6={{0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0xb5}}, 0x5, 0xfffffffffffffe01, 0x100000000, 0x80, 0x10}, 0x98) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000013000/0x3000)=nil, 0x3000}) r3 = memfd_create(&(0x7f0000001240)='&@GPLtrusted,{em1vmnet0\\\x00', 0x2) connect$nfc_raw(r3, &(0x7f0000001280)={0x27, 0x1, 0x1, 0x2}, 0x10) [ 140.097030] dump_stack+0x1a7/0x27d [ 140.097051] ? arch_local_irq_restore+0x53/0x53 [ 140.132634] ? pick_next_task_fair+0xb50/0x1740 [ 140.137319] should_fail+0x914/0xae0 [ 140.141042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.145556] XFS (loop6): unknown mount option [swidth=80=151?]. [ 140.146150] ? trace_hardirqs_off+0x10/0x10 [ 140.146168] ? rcu_pm_notify+0xc0/0xc0 [ 140.146204] ? find_held_lock+0x35/0x1d0 [ 140.146231] ? __schedule+0x1381/0x1ef0 [ 140.146247] ? lock_downgrade+0x980/0x980 2018/04/03 13:50:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7001) 2018/04/03 13:50:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40080, 0x0) signalfd(r0, &(0x7f0000000000)={0xfffffffffffffffb}, 0x8) r1 = syz_open_dev$midi(&(0x7f0000001000)='/dev/midi#\x00', 0x200, 0x81) write(r1, &(0x7f0000003000)="4d98ae79a7eb359cd70a720902c4054afee11afe085dd6dd4194cbf6da1529e33af2a03a73", 0x25) 2018/04/03 13:50:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0xffffffffffff8000, 0x400000) ioctl$KDSKBSENT(r0, 0x80045430, &(0x7f0000000200)) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x200000) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000040)=""/242) [ 140.146262] ? lock_release+0xa40/0xa40 [ 140.176583] ? kasan_check_read+0x11/0x20 [ 140.180741] ? do_raw_spin_unlock+0x9e/0x310 [ 140.185158] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 140.189747] ? should_fail+0x23b/0xae0 [ 140.193648] __alloc_pages_nodemask+0x327/0xdd0 [ 140.198325] ? trace_hardirqs_on+0xd/0x10 [ 140.202481] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 140.207513] ? __sched_text_start+0x8/0x8 [ 140.211673] ? find_held_lock+0x35/0x1d0 [ 140.215767] ? check_same_owner+0x320/0x320 [ 140.220105] cache_grow_begin+0x72/0x6e0 [ 140.224180] kmem_cache_alloc+0x400/0x760 [ 140.228337] ? lock_downgrade+0x980/0x980 [ 140.232500] getname_flags+0xcb/0x580 [ 140.236311] user_path_at_empty+0x2d/0x50 [ 140.240470] do_mount+0x15f/0x2b90 [ 140.244014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.248779] ? copy_mount_string+0x40/0x40 [ 140.253020] ? rcu_pm_notify+0xc0/0xc0 [ 140.256927] ? copy_mount_options+0x5f/0x2e0 [ 140.261337] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.266356] ? kmem_cache_alloc_trace+0x459/0x740 [ 140.271219] ? copy_mount_options+0x1f7/0x2e0 [ 140.275724] ksys_mount+0xab/0x120 [ 140.279273] SyS_mount+0x39/0x50 [ 140.282640] ? ksys_mount+0x120/0x120 [ 140.286445] do_syscall_64+0x281/0x940 [ 140.290332] ? vmalloc_sync_all+0x30/0x30 [ 140.294488] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 140.300033] ? syscall_return_slowpath+0x550/0x550 [ 140.304967] ? syscall_return_slowpath+0x2ac/0x550 [ 140.309906] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.315277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.320134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/03 13:50:42 executing program 7: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0x0, 0x9, 0x6, 0x3, 0x7ff}) sendfile(r1, r0, &(0x7f0000001740), 0x8a) 2018/04/03 13:50:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7001) [ 140.325322] RIP: 0033:0x4552d9 [ 140.328507] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.336222] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 140.343491] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 140.350759] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 140.358028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.365300] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 140.387724] 9pnet_virtio: no channels available for device ./file0 2018/04/03 13:50:42 executing program 1: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x400b}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x20) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0xdf9, 0x9, &(0x7f0000000580)=[{&(0x7f0000000100)="3124e7a892cf81a8f248083ffc3a9b9f5bc2b7a0ef4744519fc0847a4c39607dea0a5d659e86eaa638402941fc38150268ac0bc83d364ca97356e26f832f8069b837b35d2e8089c288a96faa44bf1d3769226af18757", 0x56, 0x8}, {&(0x7f0000000180), 0x0, 0x6}, {&(0x7f0000000280)="631bdb45da3319292a472e196903cd6b4931b509f13b64434fb46d25c0e74c701a10a9f98fb21c01df460b04ba266172980e4de3e681386dcb7f8d7045d0302ac093b22039dedbf5b12bc545f7446e74f5624874846910ccbd01ad6685fd0a50230387c785a8e9dd44516113576f475ca372798635b5bb7ba1b47ff4a76ff253b76a3a04c123f7", 0x87, 0x6}, {&(0x7f00000001c0)="921c5ea918bf2da209a7532d263bb02e9a90be7471771d62e4284954f494a75a49bd66611c9485a20c9cb6761d929d386794367767baebba6c4bc195bb5a3008", 0x40}, {&(0x7f0000000200)="c58ca6567349aceb4ef1ba1416c70ed586ada7d35e4732c7a3a2c84b2e", 0x1d, 0x1}, {&(0x7f0000000340)="6458ad3294046b4dee8a5526d70f09600cc56d4d6ec3", 0x16, 0x507}, {&(0x7f0000000380)="a8d310f0c24a8f54a8ef6f5a448ad9978a1bb01d33ad561ba2b222931df101ae988f2d458a523db8e3d91bc5be34aef82dc698961b5b6cebe8dc1e392c63d789ecdec0e7a8235dd7825da7266effbcdde7cfdc3dd6167c19d84b2bff9da0fc9ed3d7d7747af4a448c6d26601d37b08b01695793f6be6a7a51668195a0301e5f7", 0x80, 0x865}, {&(0x7f0000000400)="fb9bac107bfe2ecf9da020febf11833f3bb8538f57144e7cb499d3426e9708c477239c1f67797f301062de54dd4e83e58831f46fc6d17c2351ee68942453af7358a79d7432d32ddcdd65c6882dd53d2637607125d0120dee22838e8df5bdfad4ed32d7e831be4e5b5f6d98aa6c30a3c710a62b456e1b61a9219140b987cf4099405b4fb80bd0d8b8e9fd52ecfa6091bc54fb37977ad7820be0fe1fa1632ec0d3da667fc19d7bc33641ffd88a496f742206440c4d159b24bd244350b070be0883703f3915723d0aa215090815c28c60a5eea6d9dc78f0f7422b1f90aafcd6646548663ca99630", 0xe6}, {&(0x7f0000000500)="7eaecba9396a744eb7618ae98460f8ccdb2b77d64029ac0d243ac3d3945ea0445bec07965af1fef58400683f9c5ba1ce64440f8d905ebcdb57dcbd375af9eb3455c5064f211b9615a69d2e3babb2165e4984be75383f9c2e7388f474922216a60064e6cbd102c05da2d5ddd4300b8b01395c6fcee5acd2e84233f635387778", 0x7f, 0x4}], 0x2020002, &(0x7f0000000680)={[{@nocompress='nocompress', 0x2c}, {@cruft='cruft', 0x2c}, {@utf8='utf8', 0x2c}, {@iocharset={'iocharset', 0x3d, 'macturkish'}, 0x2c}]}) 2018/04/03 13:50:42 executing program 6: r0 = add_key(&(0x7f0000943000)='keyring\x00', &(0x7f0000f02ffb)={0x73, 0x79, 0x7a}, &(0x7f00004defd8), 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) keyctl$revoke(0x3, r0) keyctl$get_security(0x11, r1, &(0x7f000027e000)=""/87, 0xfffffffffffffd95) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x800) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xa9}, 0x1c) 2018/04/03 13:50:42 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1}) fcntl$notify(0xffffffffffffffff, 0x402, 0x28) close(r1) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000780)={'yam0\x00', 0x10}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x29, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xfffffffffffffbfd, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xf1}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x1}, 0x0) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) creat(&(0x7f00000003c0)='./file0\x00', 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$TCSETSW(r3, 0x5402, &(0x7f00009dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}) r4 = syz_open_pts(r3, 0x100000040800) readv(r4, &(0x7f00001aa000)=[{&(0x7f00006aaf01)=""/255, 0xff}], 0x1) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x0) r6 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000540)="4d84333445eca8a951986a846c5c47b685ce9ea05c41720355959e784903d6fce785e33be7c12ba8fda1307fecc9f8c7791333cef05561e77184f6920469125dd6534188635f0fd4ff36c33c473ebdfc2e8724e4149292718a5206d3457ed46367fc6bc14aa01c63e0ae71", 0x6b, 0x0) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000000140)) r7 = request_key(&(0x7f0000000200)='logon\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)='cpuset\x00', 0xfffffffffffffffc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000400)={0x80, 0x8200, 0x7, 0x8}, &(0x7f0000000440)=0x10) keyctl$unlink(0x9, r6, r7) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f00000000c0)={0xffffffffffffffe1, 0x0, 0x6, 0x0, 0xcbbe}) ioctl$KVM_GET_DIRTY_LOG(r5, 0x4010ae42, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil}) ioctl$TCXONC(r3, 0x540a, 0x2) 2018/04/03 13:50:42 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x200000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000740)={0x400fffd, {{0x2, 0x4e24}}}, 0xfe31be9541bf722e) ioctl(r0, 0x800000000008982, &(0x7f0000000800)="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") r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x400000) sendto$unix(r1, &(0x7f0000000a40)="d68ff9f3d2facc9614e8a6f3610d0ca94a68eeb7e6310b2a1681274cdf579ebde1aa5540388e024dc8ae4f406486febb4bbe32de5613cf5a604bf0b3e5b6553f6ee9ee181d8cd26c0a0de7db57310f9c1608541fdb96ea3b3f5e6718c9d997e1920789c012b9a3bd0315bc02b16c2631e7760632ddfc86b3883662ff4ca7599d317da56b2856fd7383800ab2a4bf12c90a47a55017710e1d04aef8ac0b413a67943e072e2e906ade663d658ed6ff984641931bd78781c8dd27af8258c11094654bbd8de9", 0xc4, 0x3d, &(0x7f00000009c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_timedreceive(r1, &(0x7f00000002c0)=""/15, 0x5, 0x5, &(0x7f0000000540)) r4 = fcntl$dupfd(r2, 0x0, r3) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000080)=0x300000000000000, 0x4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) stat(&(0x7f0000000480)='./file0\x00', &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getegid() r11 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000d00)={{0x1, 0x0, r7, r8, r10, 0x66, 0x2f}, 0x20, 0x654, 0xe2e, 0x81, 0x2, 0x8, 0x0, r11}) writev(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a82aa0b7eb4ad6ebf0634b21e3b0fbbf9b86bbbf64f4ca8d1e3f171e7ec690d308028b3b56716", 0x2d}], 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00', 0x3}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) ioctl$sock_ifreq(r5, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rtc\x00', 0x10000, 0x0) r13 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_mreqn(r12, 0x0, 0x27, &(0x7f00000001c0)={@multicast1}, &(0x7f00000004c0)=0xc) getsockopt$EBT_SO_GET_ENTRIES(r12, 0x0, 0x81, &(0x7f00000006c0)={'broute\x00', 0x0, 0x3, 0x9c, [], 0x5, &(0x7f0000000580)=[{}, {}, {}, {}, {}], &(0x7f0000000600)=""/156}, &(0x7f00000003c0)=0x78) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r13, 0x10e, 0x4, &(0x7f0000000000)=0x5, 0x4) r14 = msgget$private(0x0, 0x100) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000300)={{0x1, r6, r9, r8, r7, 0x1c1, 0x9712}, 0xffffffffffffff00, 0xc8, 0x9, 0x5, 0x7, 0x6, r11, r11}) ptrace$setregs(0xd, 0x0, 0x2, &(0x7f0000000140)="bf392927c7fce1ae0d082eb065fb5f12f87b08780342c96afbca800db4f7a1ad08141a0d230b67e614def7a19d13736fee6c9993524b612d904017974f8cc228d7754449835f0e47ff8dc9573830086e9fad694c64317ae920652be80f4b4a2c0a1bb8faeacbceae3ed7a5f86af37896fc6b9d55c30c37039abeb8f825857341e829f353a19a9849ea22b931c2ef00ab68d7efc9f31fdbb8f5c382264d364fd70997b592a82b0823d1c591a97429b9bbf653356e7cbf6dac446a85dab5fa86c2134e498d2eb5bffd056cb91f720f455d3d4878c1dd940043afb4d974979faa1334fdb71ef96faadcbe4ca2abe6b0cd3c68df84") setsockopt$inet_tcp_int(r4, 0x6, 0x1f, &(0x7f0000000240)=0x1, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x40082406, &(0x7f0000000280)='/dev/rtc\x00') 2018/04/03 13:50:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7001) 2018/04/03 13:50:42 executing program 4 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x420000, 0x81) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001080)=@broute={'broute\x00', 0x20, 0x2, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c00], 0x0, &(0x7f0000000bc0), &(0x7f0000000c00)=ANY=[@ANYBLOB="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"]}, 0x1c8) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000140)=0xdd) 2018/04/03 13:50:42 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000180)=0x400007e) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x109040, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f00004cd000)={0x7, 0x0, 0x2000000000000, 0x2, 0x80000000, 0x0, 0x2, 0xfffffffffffffffc, 0xfffc, 0x4}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) [ 140.452190] XFS (loop6): unknown mount option [swidth=80=151?]. [ 140.515460] FAULT_INJECTION: forcing a failure. [ 140.515460] name failslab, interval 1, probability 0, space 0, times 0 [ 140.526760] CPU: 1 PID: 11721 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 140.527243] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 140.533679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.533685] Call Trace: [ 140.533702] dump_stack+0x1a7/0x27d [ 140.533717] ? arch_local_irq_restore+0x53/0x53 [ 140.533731] ? is_bpf_text_address+0x7b/0x120 [ 140.533752] should_fail+0x914/0xae0 [ 140.533761] ? rcu_is_watching+0x85/0x130 [ 140.533775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.541087] FAT-fs (loop3): Filesystem has been set read-only [ 140.550388] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 140.550420] ? find_held_lock+0x35/0x1d0 [ 140.550450] ? check_same_owner+0x320/0x320 [ 140.575786] kernel msg: ebtables bug: please report to author: entry offsets not in right order [ 140.578662] ? kmem_cache_free+0x83/0x2a0 [ 140.578675] ? putname+0xee/0x130 [ 140.578686] ? filename_lookup+0x315/0x500 [ 140.578702] ? rcu_note_context_switch+0x710/0x710 [ 140.578712] ? SyS_mount+0x39/0x50 [ 140.578722] ? do_syscall_64+0x281/0x940 [ 140.578737] should_failslab+0xec/0x120 [ 140.634821] kmem_cache_alloc+0x47/0x760 [ 140.638863] ? perf_trace_lock+0xd6/0x900 [ 140.642988] ? perf_trace_lock_acquire+0xe3/0x980 [ 140.647814] alloc_vfsmnt+0xe0/0x9c0 [ 140.651509] ? mnt_free_id.isra.21+0x50/0x50 [ 140.655895] ? kasan_check_read+0x11/0x20 [ 140.660026] ? rcu_is_watching+0x85/0x130 [ 140.664154] ? trace_hardirqs_off+0x10/0x10 [ 140.668451] ? rcu_pm_notify+0xc0/0xc0 [ 140.672317] ? trace_hardirqs_off+0xd/0x10 [ 140.676529] ? putname+0xee/0x130 [ 140.679964] ? putname+0xee/0x130 [ 140.683396] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.688392] ? find_held_lock+0x35/0x1d0 [ 140.692435] ? __get_fs_type+0x8a/0xc0 [ 140.696303] ? lock_downgrade+0x980/0x980 [ 140.700430] ? module_unload_free+0x530/0x530 [ 140.704903] ? lock_release+0xa40/0xa40 [ 140.708858] ? mpi_resize+0x200/0x200 [ 140.712639] vfs_kern_mount.part.26+0x84/0x4a0 [ 140.717201] ? may_umount+0xa0/0xa0 [ 140.720808] ? _raw_read_unlock+0x22/0x30 [ 140.724937] ? __get_fs_type+0x8a/0xc0 [ 140.728807] do_mount+0xea4/0x2b90 [ 140.732331] ? copy_mount_string+0x40/0x40 [ 140.736544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.741539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.746276] ? retint_kernel+0x10/0x10 [ 140.750148] ? copy_mount_options+0x175/0x2e0 [ 140.754623] ? copy_mount_options+0x1f7/0x2e0 [ 140.759097] ksys_mount+0xab/0x120 [ 140.762615] SyS_mount+0x39/0x50 [ 140.765962] ? ksys_mount+0x120/0x120 [ 140.769740] do_syscall_64+0x281/0x940 [ 140.773608] ? vmalloc_sync_all+0x30/0x30 [ 140.777735] ? finish_task_switch+0x1b9/0x970 [ 140.782206] ? finish_task_switch+0x17a/0x970 [ 140.786679] ? syscall_return_slowpath+0x550/0x550 [ 140.791585] ? syscall_return_slowpath+0x2ac/0x550 [ 140.796490] ? prepare_exit_to_usermode+0x350/0x350 [ 140.801484] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.806829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.811650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/03 13:50:43 executing program 2 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 140.816819] RIP: 0033:0x4552d9 [ 140.819986] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.827677] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 140.834922] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 140.842170] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 140.849418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.856666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 140.892964] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 140.930251] kernel msg: ebtables bug: please report to author: entry offsets not in right order 2018/04/03 13:50:43 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000480)={[0x31, 0x34, 0x31, 0x37]}, 0x4) unshare(0x40000000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff9, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r3, 0xc0505510, &(0x7f0000000400)={0x1ff, 0x9, 0x57, 0x4, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f00000000c0)=0x8, 0xf1) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000ade000)={0x6, r2}) ioctl$KVM_SET_DEVICE_ATTR(r4, 0x4018aee1, &(0x7f0000000040)={0x0, 0x1000, 0x2, &(0x7f0000000080)}) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f0000000100)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) 2018/04/03 13:50:43 executing program 4 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 140.947392] IPVS: stopping backup sync thread 11736 ... 2018/04/03 13:50:43 executing program 1: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = shmget(0x2, 0x1000, 0x460, &(0x7f0000ffc000/0x1000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() r6 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f0000000340)=0xc) shmctl$IPC_SET(r1, 0x1, &(0x7f00000002c0)={{0x0, r2, r3, r4, r5, 0xd0, 0x7}, 0x800, 0xfff, 0x101, 0x80, r6, r7, 0x8}) r8 = open$dir(&(0x7f0000000b80)='./file0\x00', 0x2, 0x0) write(r8, &(0x7f0000000040)="5c56ffc86cf5066d897e98762e2c32a93d3bec1ba5d31c090c1e287e566a2830e7440603000000c8bd680691288fef326d8eb5bc63ad5c6be35c1ffc318391", 0xfffffffffffffd94) read(r0, &(0x7f0000000c00)=""/194, 0xffffff58) 2018/04/03 13:50:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x30b, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4a2f, 0x0, 0x0, 0x0, 0x8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x7fffffff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1, 0x20}, &(0x7f0000000200)=0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xfff, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f00000000c0)) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r3, 0x7001) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x2, 0x4) [ 141.007906] FAULT_INJECTION: forcing a failure. [ 141.007906] name failslab, interval 1, probability 0, space 0, times 0 [ 141.009262] IPVS: Error joining to the multicast group [ 141.019279] CPU: 0 PID: 11741 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 141.019289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.019294] Call Trace: [ 141.031279] IPVS: ftp: loaded support on port[0] = 21 [ 141.031628] dump_stack+0x1a7/0x27d [ 141.031649] ? arch_local_irq_restore+0x53/0x53 [ 141.031679] should_fail+0x914/0xae0 [ 141.060740] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.065849] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 141.070822] ? find_held_lock+0x35/0x1d0 [ 141.074921] ? check_same_owner+0x320/0x320 [ 141.079247] ? putname+0xee/0x130 [ 141.082703] ? filename_lookup+0x315/0x500 [ 141.086943] ? rcu_note_context_switch+0x710/0x710 [ 141.091870] ? SyS_mount+0x39/0x50 [ 141.095412] ? do_syscall_64+0x281/0x940 [ 141.099478] should_failslab+0xec/0x120 [ 141.103437] kmem_cache_alloc+0x47/0x760 [ 141.107481] ? do_raw_spin_lock+0xc1/0x230 [ 141.111706] alloc_vfsmnt+0xe0/0x9c0 [ 141.115400] ? mnt_free_id.isra.21+0x50/0x50 [ 141.119790] ? kasan_check_read+0x11/0x20 [ 141.123918] ? rcu_is_watching+0x85/0x130 [ 141.128050] ? trace_hardirqs_off+0x10/0x10 [ 141.132351] ? rcu_pm_notify+0xc0/0xc0 [ 141.136221] ? putname+0xee/0x130 [ 141.139655] ? putname+0xee/0x130 [ 141.143087] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.148089] ? find_held_lock+0x35/0x1d0 [ 141.152141] ? __get_fs_type+0x8a/0xc0 [ 141.156013] ? lock_downgrade+0x980/0x980 [ 141.160146] ? module_unload_free+0x530/0x530 [ 141.164621] ? lock_release+0xa40/0xa40 [ 141.168579] ? mpi_resize+0x200/0x200 [ 141.172367] vfs_kern_mount.part.26+0x84/0x4a0 [ 141.176932] ? may_umount+0xa0/0xa0 [ 141.180539] ? _raw_read_unlock+0x22/0x30 [ 141.184754] ? __get_fs_type+0x8a/0xc0 [ 141.188633] do_mount+0xea4/0x2b90 [ 141.192156] ? kasan_check_read+0x11/0x20 [ 141.196282] ? do_raw_spin_unlock+0x9e/0x310 [ 141.200675] ? copy_mount_string+0x40/0x40 [ 141.204893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.209632] ? retint_kernel+0x10/0x10 [ 141.213507] ? copy_mount_options+0x18b/0x2e0 [ 141.217987] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 141.222817] ? copy_mount_options+0x1f7/0x2e0 [ 141.227298] ksys_mount+0xab/0x120 [ 141.230824] SyS_mount+0x39/0x50 [ 141.234173] ? ksys_mount+0x120/0x120 [ 141.237955] do_syscall_64+0x281/0x940 [ 141.241823] ? vmalloc_sync_all+0x30/0x30 [ 141.245951] ? finish_task_switch+0x1b9/0x970 [ 141.250423] ? finish_task_switch+0x17a/0x970 [ 141.254898] ? syscall_return_slowpath+0x550/0x550 [ 141.259809] ? syscall_return_slowpath+0x2ac/0x550 [ 141.265095] ? prepare_exit_to_usermode+0x350/0x350 [ 141.270094] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.275442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.280290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.285458] RIP: 0033:0x4552d9 [ 141.288626] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.296314] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 2018/04/03 13:50:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000000)='//file0/../..\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)={[{@nojournal_checksum='nojournal_checksum', 0x2c}, {@commit={'commit', 0x3d}, 0x2c}]}) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000180)='//file0/../..\x00', 0x4, 0x5, &(0x7f0000000600)=[{&(0x7f0000000200)="66bbbca905d802c3cee9b35f5241c29bf56da4db8681e919bb297ea49e53ff183ce1e7e995f04616b0c712a115dcd3dec99f2f93a455f7221c527f7d295b204edae122919c225d67120dd4ca851b7c80fe95df827f9f1afa8319f6660eeeaa1df7938ef372f0a27c2606d9a294f0615dc0794a585828b5eaa0dc903f91c2632665e3a6b148300cb5f5b64a3ecd39b377a2d4a4bae0591e485094ddf8ea74cb9fef0076e68c5cb304fcd0c88d179e26e49abcc891573a6055dbe8340854243f135913e792cf1b1bd9e98d58", 0xcb, 0x6}, {&(0x7f0000000300)="ece423de67dd55c68eb057c9f3bbec94cac83571191610b301921e3a65bcc3d9f83751e9af883dbda3c180a95a0036", 0x2f, 0x26}, {&(0x7f0000000340)="d88ac05f859c34578dc1ae4a3223d8d8ba7e0fc7b9fe06ef5fe9cff5168253a55ffb1ac059fcdeb3e878b0791bbb0aab618ed94a2db9352aa04a27e4513ee9246a98620d1c51e8e42656ace0147d430f0a2ebaf5ea26ef1b7aefcb9b17541c5b04faa32177cbf1acd8f26ef6ab6de9d2de4c0eeebb1b75ec47df60a7b36ed2521012d9134203d283d13a326ec985dfbe5c", 0x91, 0x8}, {&(0x7f0000000400)="196e510a65e095f01b6760d9f513902730c6a390bed2339b6dc5b980f07fcbbb78841a8e9c3181955042c7109b24ef89ca8d5c71dc18945399db7d9ebd985bdc693a28e8d743c8a177fb1ff121a7ceca423714a6", 0x54, 0x10001}, {&(0x7f0000000500)="caddfd442ddf4fd14b0ef9c9e4712655704423f65d60f914c3ecd82a12dc9fe2f415afceaffa0169ccaf6f0ee07499dff633e22ed2db02bf39239256ac5accd7b02a46ac02e3a5e0dfdca447de4efebaa8a11eb3d200a06d1fb91ce34b7e523a8effde1d4e9fe2ffb1b8164011f9be8e0c37adc1e5881ecb521c016dd785829f417476e32d8dc0dc04e7f284999af1ed24cb8ff93f8b767204fcab91efa4908f036f6252ac64f4ccce9026ecf1cc30e70850af8c52ae4ed38a04fa8f73355dc7e8e4bdad1fc3559702ae74b0c1739e5b", 0xd0, 0x100000001}], 0x2002, &(0x7f0000000480)={[{@nodecompose='nodecompose', 0x2c}]}) mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6530fe", 0x0) syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="2e2f66696c65302f66696c6530fe00", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 141.303564] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 141.310816] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 141.318064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.325315] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:43 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x10, 0x200000) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000340)=@nat={'nat\x00', 0x1b, 0x5, 0x508, 0x150, 0x288, 0xffffffff, 0x0, 0x150, 0x4c0, 0x4c0, 0xffffffff, 0x4c0, 0x4c0, 0x5, &(0x7f00000002c0), {[{{@uncond, 0x0, 0x118, 0x150, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x8, 0x8, 0x1}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x100, 0x2, 0x2, 0x2}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @dev={0xac, 0x14, 0x14, 0x18}, @local={0xac, 0x14, 0x14, 0xaa}, @icmp_id=0x64, @icmp_id=0x68}}}}, {{@uncond, 0x0, 0x100, 0x138, 0x0, {}, [@common=@unspec=@rateest={0x68, 'rateest\x00', 0x0, {'lo\x00', 'dummy0\x00', 0xc, 0x0, 0x9e6, 0x40, 0x80000000, 0x0, 0x9, 0x2}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, @gre_key=0x7fffffff, @gre_key=0x6}}}}, {{@uncond, 0x0, 0x98, 0xd8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "d2d9cb32d877a205c0c87787963f3c66a60943d3b9bd5891b1cf84bfe78b"}}, {{@uncond, 0x0, 0xd8, 0x110, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x87ff, [0xfc00, 0xb97, 0xffffffffd0dd159b, 0xb2b2, 0xc8, 0x8000], 0x70c4, 0x9, 0x3f}}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x8, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, @gre_key=0xad, @icmp_id=0x68}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x568) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x8, {{0xa, 0x4e23, 0x1ff, @dev={0xfe, 0x80, [], 0x13}, 0x401}}}, 0x88) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f00000008c0)=0x401, 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000100)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0xa7eec81a7b82f38c, [{{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}, {{0xa, 0x0, 0x4, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 141.422737] IPVS: ftp: loaded support on port[0] = 21 [ 141.434132] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000690) [ 141.441337] FAT-fs (loop3): Filesystem has been set read-only [ 141.466616] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000690) 2018/04/03 13:50:43 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x1040000000000013, 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x404000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/04/03 13:50:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000080)) keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}) 2018/04/03 13:50:43 executing program 4 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:43 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x2c00, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)) 2018/04/03 13:50:43 executing program 5: socketpair(0x8000000000001e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00006d8fe4)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x100000008000) fremovexattr(r0, &(0x7f0000000240)=@known='trusted.syz\x00') sendto$inet6(r2, &(0x7f0000b0cf6e), 0x0, 0x0, &(0x7f000001b000)={0xa, 0x40000000000}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x0, 0x8001, 0x96, 0xfff, 0x80000000, 0x4, 0x9, {0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}}, 0xfffffffffffffffd, 0x3, 0x4, 0x2, 0x3}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r3, 0x4, 0x5, 0x800}, &(0x7f00000001c0)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000200)={r2}) connect$inet(r0, &(0x7f00006d1ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0xdecd, 0x4) 2018/04/03 13:50:43 executing program 6: r0 = socket$netlink(0xa, 0x5, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r1, 0x40045431, 0x7fffffffefff) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x84, 0x6b, &(0x7f0000000040), 0x6227bfb0004c0920) 2018/04/03 13:50:43 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000040)={0x0, 0x1, &(0x7f0000000140)=""/188, &(0x7f0000000200)=""/199, &(0x7f0000000300)=""/138, 0x10000}) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000100)=ANY=[@ANYBLOB="8a26e0b47cf35da07fb8529977d38dfac6fa552293cfd8faedbc6c2b6fc7c4a7e51df0d2"]) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x40) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000003c0)=0x80000000, 0x4) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000000c0)=0x1) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x1) 2018/04/03 13:50:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000000040), 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x4000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host=0x2}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10000, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000480)="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", 0x1000) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/04/03 13:50:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x800, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 141.597209] FAULT_INJECTION: forcing a failure. [ 141.597209] name failslab, interval 1, probability 0, space 0, times 0 [ 141.608498] CPU: 0 PID: 11781 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 141.615428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.624788] Call Trace: [ 141.627383] dump_stack+0x1a7/0x27d [ 141.631033] ? arch_local_irq_restore+0x53/0x53 [ 141.635739] should_fail+0x914/0xae0 [ 141.639465] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:43 executing program 7: r0 = perf_event_open$cgroup(&(0x7f0000000080)={0x3, 0x70, 0x3f, 0x7f, 0x688, 0x8, 0x0, 0xffffffff, 0x20000, 0x7, 0x3, 0x1, 0x6bb0, 0x3f, 0x7, 0x800, 0x1f1, 0x2, 0x7, 0x0, 0x0, 0x80, 0x6, 0x3, 0xcd3, 0x1, 0x45a1, 0x6, 0x1, 0x1, 0xc858, 0x2, 0xffffffffd23c73e6, 0xf531, 0x71, 0xc3bd, 0x1000, 0x5d, 0x0, 0x7, 0x4, @perf_config_ext={0xdd, 0x1ff}, 0x1052, 0xfffffffffffff7ba, 0xf905, 0x4, 0x5, 0xffff, 0x3}, 0xffffffffffffff9c, 0x8, 0xffffffffffffffff, 0x2) r1 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000100), 0x80000) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) mkdirat(r2, &(0x7f0000000040)='./file0\x00', 0x2c) r3 = open$dir(&(0x7f0000000140)='./file0\x00', 0x800, 0x3e) r4 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x20000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) syz_mount_image$vfat(&(0x7f0000000380)='vfat\x00', &(0x7f00000003c0)='./file0\x00', 0xee, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000400)="ce0cd25e0b607a57a9f65d5decbb14c77e90102dec89f5b5933e6da2498395be0e383b4a9ab39a7d22b93296b8baf4f6dfa1551af72a5f12f3ff876bb8554cb11c764b0550cd47c4b661fd9e1a5d73ca91af53ec58db0613c30c624bf9cd2b6f5bed6767e687df3420ad2ee51e3e80856f583bba578ba8f37965a3dbca6291b2bab26201896a1436933cff5dac1f500081a409b6c43db0daa6d5e2387d831ac3af6b6d3290a7d9827f2ed1a5240b43767481098fe790798a98", 0xb9, 0x2}], 0x10, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x40800, 0x0) ppoll(&(0x7f0000000280)=[{0xffffffffffffffff, 0x84}, {r0, 0x1000}, {r1}, {r3, 0x400}, {r4, 0x2048}, {r5, 0x2}, {r6, 0xa1}, {r5, 0x20}], 0x8, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f0000000340)={0x2}, 0x8) sched_rr_get_interval(0x0, &(0x7f00000001c0)) [ 141.644597] ? find_held_lock+0x35/0x1d0 [ 141.648702] ? check_same_owner+0x320/0x320 [ 141.653042] ? rcu_note_context_switch+0x710/0x710 [ 141.658000] should_failslab+0xec/0x120 [ 141.661990] kmem_cache_alloc+0x47/0x760 [ 141.666068] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 141.671100] ? kasan_check_read+0x11/0x20 [ 141.675257] ? rcu_is_watching+0x85/0x130 [ 141.679421] getname_kernel+0x54/0x340 [ 141.683326] kern_path+0x1e/0x40 [ 141.686701] lookup_bdev+0xec/0x200 [ 141.690336] ? blkdev_open+0x250/0x250 2018/04/03 13:50:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x3, 0x4) [ 141.694234] ? find_held_lock+0x35/0x1d0 [ 141.698317] blkdev_get_by_path+0x1f/0xa0 [ 141.702476] mount_bdev+0x4d/0x370 [ 141.706023] ? fuse_get_root_inode+0x190/0x190 [ 141.710615] fuse_mount_blk+0x34/0x40 [ 141.714430] mount_fs+0x66/0x2d0 [ 141.717812] vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.722408] ? may_umount+0xa0/0xa0 [ 141.726046] ? _raw_read_unlock+0x22/0x30 [ 141.730205] ? __get_fs_type+0x8a/0xc0 [ 141.734108] do_mount+0xea4/0x2b90 [ 141.737668] ? copy_mount_string+0x40/0x40 [ 141.741912] ? rcu_pm_notify+0xc0/0xc0 [ 141.745823] ? copy_mount_options+0x5f/0x2e0 [ 141.750230] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.755251] ? kmem_cache_alloc_trace+0x459/0x740 [ 141.760102] ? kasan_check_write+0x14/0x20 [ 141.764344] ? _copy_from_user+0x99/0x110 [ 141.768497] ? copy_mount_options+0x1f7/0x2e0 [ 141.773000] ksys_mount+0xab/0x120 [ 141.776548] SyS_mount+0x39/0x50 [ 141.779919] ? ksys_mount+0x120/0x120 [ 141.783735] do_syscall_64+0x281/0x940 [ 141.787629] ? vmalloc_sync_all+0x30/0x30 [ 141.791781] ? finish_task_switch+0x1b9/0x970 [ 141.796272] ? finish_task_switch+0x17a/0x970 [ 141.800754] ? syscall_return_slowpath+0x550/0x550 [ 141.805667] ? syscall_return_slowpath+0x2ac/0x550 [ 141.810580] ? prepare_exit_to_usermode+0x350/0x350 [ 141.815580] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.820931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.825763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.830935] RIP: 0033:0x4552d9 [ 141.834104] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/03 13:50:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000080)=0x5ff, 0xfffffffffffffff1) r0 = openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x20000, 0x20) getsockname$ipx(r0, &(0x7f00000004c0), &(0x7f0000000500)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x49, 0xffffffffffff8e8e, 0x441, 0x1}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x9, 0xb2f, 0x100000000, 0x3449f1d, 0x80000001, 0x1ef8b681, 0xb41b, 0x73, 0x7b54, 0x5, 0x1, 0x800, 0xad, 0x100, 0xffffffffffff7fff]}, &(0x7f0000000380)=0x100) getrusage(0x1, &(0x7f00000003c0)) epoll_pwait(0xffffffffffffffff, &(0x7f00000000c0)=[{}], 0x1, 0x4, &(0x7f0000000140)={0x80000000}, 0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0xfffffffffffeffff, 0x5, 0x1, 0x40, 0x7, 0x38, 0x3, 0x596d, r1}, 0x20) ioctl$LOOP_CLR_FD(r2, 0x7001) 2018/04/03 13:50:44 executing program 5: r0 = socket$inet(0x10, 0x2, 0x9) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000000)={{0x3f, @multicast2=0xe0000002, 0x4e20, 0x1, 'fo\x00', 0x33, 0x3ff, 0x54}, {@empty, 0x4e24, 0x2, 0x40000000000000, 0x2, 0x9}}, 0x44) sendto$inet(r0, &(0x7f000000b000)="00000000e80307000700860000020000", 0x10, 0x0, 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) 2018/04/03 13:50:44 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080), &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x8001, @empty, 0x9b}}}, &(0x7f00000001c0)=0x84) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000240)=ANY=[@ANYBLOB='\b'], &(0x7f0000000440)=0x1) r4 = dup3(r3, r2, 0x0) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x98f8, 0x200) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 141.841795] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 141.849044] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 141.856296] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 141.863544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.870796] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:44 executing program 1: r0 = socket$inet_icmp(0x2, 0x2, 0x1) recvfrom$inet(r0, &(0x7f00000001c0)=""/4096, 0x1000, 0x40002020, 0x0, 0x0) futex(&(0x7f0000000040)=0x4, 0xb, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000000080), 0x0) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xb3, 0x101000) sendmsg$nl_route(r1, &(0x7f0000001280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10400}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)=@getaddr={0x14, 0x16, 0x422, 0x70bd2c, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2000, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x17, &(0x7f0000000100)=0x4, 0x4) fanotify_mark(r1, 0x4, 0x8010020, r1, &(0x7f00000011c0)='./file0\x00') 2018/04/03 13:50:44 executing program 4 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:44 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r2, &(0x7f0000000340)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43084d6d6437c203d5341837d777a928801bad3b40000000000000000cfcb77a118b6d5e854894ecdcd", 0x40) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/03 13:50:44 executing program 7: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x1, 0x5, 0x9}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e24, 0xc6, @empty, 0x4}}}, 0x84) close(r0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x1, '\v'}, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x4bf}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4}}}, 0x84) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) lseek(r0, 0x58, 0x0) getdents64(r0, &(0x7f0000001540)=""/188, 0xbc) 2018/04/03 13:50:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x6) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 142.086906] EXT4-fs error (device sda1): ext4_readdir:239: inode #11: block 8354: comm syz-executor7: path /lost+found: bad entry in directory: rec_len is smaller than minimal - offset=88(88), inode=0, rec_len=0, name_len=0 [ 142.185631] EXT4-fs error (device sda1): ext4_readdir:239: inode #11: block 8354: comm syz-executor7: path /lost+found: bad entry in directory: rec_len is smaller than minimal - offset=88(88), inode=0, rec_len=0, name_len=0 [ 142.209692] FAULT_INJECTION: forcing a failure. [ 142.209692] name failslab, interval 1, probability 0, space 0, times 0 [ 142.221098] CPU: 0 PID: 11852 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 142.228028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.237385] Call Trace: [ 142.239974] dump_stack+0x1a7/0x27d [ 142.243607] ? arch_local_irq_restore+0x53/0x53 [ 142.248290] should_fail+0x914/0xae0 [ 142.252008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.257139] ? find_held_lock+0x35/0x1d0 [ 142.261229] ? check_same_owner+0x320/0x320 [ 142.265554] ? rcu_note_context_switch+0x710/0x710 [ 142.270496] should_failslab+0xec/0x120 [ 142.274472] kmem_cache_alloc+0x47/0x760 [ 142.278530] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 142.283546] ? kasan_check_read+0x11/0x20 [ 142.287692] ? rcu_is_watching+0x85/0x130 [ 142.291842] getname_kernel+0x54/0x340 [ 142.295730] kern_path+0x1e/0x40 [ 142.299094] lookup_bdev+0xec/0x200 [ 142.302721] ? blkdev_open+0x250/0x250 [ 142.306606] ? find_held_lock+0x35/0x1d0 [ 142.310680] blkdev_get_by_path+0x1f/0xa0 [ 142.314826] mount_bdev+0x4d/0x370 [ 142.318362] ? fuse_get_root_inode+0x190/0x190 [ 142.322951] fuse_mount_blk+0x34/0x40 [ 142.326756] mount_fs+0x66/0x2d0 [ 142.330126] vfs_kern_mount.part.26+0xc6/0x4a0 [ 142.334709] ? may_umount+0xa0/0xa0 [ 142.338330] ? _raw_read_unlock+0x22/0x30 [ 142.342475] ? __get_fs_type+0x8a/0xc0 [ 142.346367] do_mount+0xea4/0x2b90 [ 142.349907] ? kasan_check_read+0x11/0x20 [ 142.354055] ? do_raw_spin_unlock+0x9e/0x310 [ 142.358466] ? copy_mount_string+0x40/0x40 [ 142.362700] ? rcu_pm_notify+0xc0/0xc0 [ 142.366594] ? copy_mount_options+0x5f/0x2e0 [ 142.370998] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.376012] ? kmem_cache_alloc_trace+0x459/0x740 [ 142.380854] ? kasan_check_write+0x14/0x20 [ 142.385097] ? copy_mount_options+0x1f7/0x2e0 [ 142.389594] ksys_mount+0xab/0x120 [ 142.393135] SyS_mount+0x39/0x50 [ 142.396499] ? ksys_mount+0x120/0x120 [ 142.400296] do_syscall_64+0x281/0x940 [ 142.404183] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 142.409719] ? syscall_return_slowpath+0x550/0x550 [ 142.414647] ? syscall_return_slowpath+0x2ac/0x550 [ 142.419583] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.424948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.429795] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.434980] RIP: 0033:0x4552d9 [ 142.438163] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.445871] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 142.453133] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 142.460395] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 142.467660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.474921] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:45 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x4000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) r1 = memfd_create(&(0x7f00000001c0)="00002d676a270c9c24fa6da20b5471c8f904d72664bb0266950200000004948bc3a8633cb2fddd5156ea4358210008809453d0e03566f8b8de34ae46ec579f549da82ae1bebf31246ec054507951f89ec6bb5ad694d962ff7ec5bd6ad3fb78c49fc43fcffb42db55a24de93d41e9fc782d22b1c4701d64ef6713bdef1980fb4930c7a295716332b2a5ab14955764f34f4e415ac9c40ae9ebac7f9c683d0b8c97fcce1e30a7997d0a92a5ab38e0d1d377e69c91ac1895798fc0b024b63f9330e8129a02feab92bd4e5d0c32a83d0aa47466baa60d1717e59c75998a31336bd7480af0ae53271988c2a9e93200", 0x7) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x4, &(0x7f0000000580)=[{&(0x7f00000002c0)="42232f361e552c5348261e10fe5fa0fe84d721d99649fcf66a3358b5419e35a5c0258acea376e1cfc70884a370be27f78bb887be8dcda226b954612155b92724f44fca13beb5360515695b0790bf1ac567266619e8265566324ab2e1ca8956951f5778c611953cab348a09c5339a11f2781b7d455c11efc8266a96358691d22a4044fc001e3b52cfd579c407fd5a024f6365de71dcdd98004b34b4582df521f4f7cf4f2de3787bfd7ed6e3b9b8fab37253de82bc13b778fcff6378bec52549d5f6a64ca73ef6", 0xc6, 0x80000000}, {&(0x7f00000003c0)="fe31696c93710fafaf795fb66e02b648face7374d983f91684763f3193abf2513220c56053284ff8d31fde29c1a368d261d90a2e3f14d7f516dfb5fd223138b71058f36621fb0c70c099aba21c7c2a6f266d8248e09191deca8729fe34ea95ec9fce30337131d56fc0ea002fccd3e6a869a241141f213ea83d408394219f80f711fa470774c66ed494ba72b33728abdf71e6fc945794dc7eea7f524696276d9f4144f3a80ea72686dd066086e21e069635a21834789b4b504b1b8ec729ba9fa4bc6d065164b8409cf3", 0xc9, 0xbc}, {&(0x7f0000000180)="2ffcd22abb2c0fe01ca68d6154a300602c3dd64c205c670136efd9a9a488efc3fdf1969d0f16636a0e6e5cde8fca618862", 0x31, 0x100000000}, {&(0x7f00000004c0)="ca290326e23684d522adcb13bdd3f03c3f92ea83bea652c992cd213d745b9f44c09705721c982e00ac0f0749366ccd942a33f623445f7d9bd7ae27dedbfdc2161b3458dfc7b6ace0ac01af6a9ad2d3b965d260c6eda5a6065c8856f3fdbfcb345483ae9710ffbd67713f0d72d8206f2473e3c8b4f53e9053d5e1ab3711af784cd15b33ae84e8bd541e763e931c9a28dde090c335874cdef5be1d6deeded87554b3abfcd8c6a345016a7e77b21e0756a50fe529", 0xb3, 0xfffffffffffeffff}], 0x81000, &(0x7f0000000600)={[{@noinode_cache='noinode_cache', 0x2c}, {@noflushoncommit='noflushoncommit', 0x2c}, {@inode_cache='inode_cache', 0x2c}, {@device={'device', 0x3d, './file0'}, 0x2c}, {@fragment_metadata='fragment=metadata', 0x2c}, {@check_int_data='check_int_data', 0x2c}, {@noacl='noacl', 0x2c}, {@space_cache_v1='space_cache=v1', 0x2c}, {@datacow='datacow', 0x2c}, {@noflushoncommit='noflushoncommit', 0x2c}]}) rt_sigqueueinfo(r2, 0x11, &(0x7f00000000c0)={0x18, 0xde, 0x5, 0x6}) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r1, 0x0) 2018/04/03 13:50:45 executing program 3: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) bind$nfc_llcp(r0, &(0x7f00000001c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "51e500bb1ae66a1e588a0774584587590579e2575bb8b02e57e4e89191625855d800000080d75d427a006bba694e2543d8b477a8640dfae53f19a6a71e7794"}, 0x60) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) bind$nfc_llcp(r1, &(0x7f0000000140)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb78209ad88b89d1fd309169f44812107130ee55da30510420aaa96759ecbc36eb9bb12b6126793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) r2 = dup2(r0, r0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e23, 0xd9, @ipv4={[], [0xff, 0xff], @rand_addr=0x3c2b}, 0xffffffff}, 0x1c) 2018/04/03 13:50:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/61, &(0x7f0000000080)=0x3d) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:45 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000280)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r2, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x18) 2018/04/03 13:50:45 executing program 4 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:45 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000340)="b9f12281217a73f466d2c23b92074aca1cf7d73970bf33d853b1aa048722faf379c8f06e106e6f2858b3f21af9cf2f3d15cfbf5f8ef3376a445184ac39675897728f5de508480cebce49dfb0640ee33a564632f65a02f0d216eb3570033b7a119f62da176b82326ce37d95e96ea73bcce57cde65ee512efa35dfdec6b2b9c246ce5dc2631ce0bec27369189c102070f4d7c60b4a03b2b01224333deda67ff7c1b28fcb8de2bfabe59bb8e7c49d55e875b135", &(0x7f0000000440)=""/250}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xd, 0x20000000004, 0x4, 0xb, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000280)="bd9658842fd048654bb2dd593ead41ae6c2341d3e1b874ce106e9c00499a9c5a6cf6b5a38fa437f102ca9b2d8fe838b39dd5ddd78fd4cac5359e1465e925a33d19300819a99ad5ee62fed7d7831750e7444b54fca16977054d18233b42790d26751b25c1a03ddbd8c3762e91af4d0cc077a561407313e8e9e393521dc5942da20117bac1b0a58e71114359cf81cf32b82a0ed4caa7bcb8a9df9f8509ce0acf4ff26744dcadd310aa5fc707558743bcb71cd1"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f0000000180)=""/181}, 0x18) ioctl$TIOCLINUX7(0xffffffffffffffff, 0x541c, &(0x7f0000000240)={0x7, 0x3}) fchdir(r1) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$VT_WAITACTIVE(r2, 0x5607) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0xbd4b) ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000140)=0x81) accept$nfc_llcp(r2, &(0x7f0000000540), &(0x7f00000005c0)=0x60) 2018/04/03 13:50:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000004c0)='oom_score_adj\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x8}, 0x0, 0x1, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001800)={'nat\x00', 0x0, 0x3, 0x1000, [], 0x2, &(0x7f0000001280)=[{}, {}], &(0x7f0000002040)=""/4096}, &(0x7f00000013c0)=0x78) ioprio_get$pid(0x2, 0x0) timer_create(0x0, &(0x7f0000cd0000), &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000500), 0x0, 0xfffffffffffffffe) ftruncate(r1, 0x7fff) truncate(&(0x7f0000001180)='./bus\x00', 0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) tkill(0x0, 0x0) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001200)=0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000001640)={0x1ff, {0x2, 0x4e21}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x0, 0x9, 0x2, 0x6, 0xffffffffffffffff, &(0x7f0000001240)='teql0\x00', 0x0, 0x80}) inotify_rm_watch(0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) semop(0x0, &(0x7f0000000000)=[{0x0, 0x0, 0x1000}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0x10) inotify_add_watch(r1, &(0x7f0000001100)='./file0\x00', 0x140) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x10, &(0x7f0000000200)={0x1000}) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000240)={0x3, 0x10000}) syz_fuseblk_mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x3ff, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000280)={0x100, 0x0, 0x614, 0x10001, 0x39d}, 0xc) getpgrp(0xffffffffffffffff) r4 = semget(0x1, 0x1, 0x1) semctl$IPC_RMID(r4, 0x0, 0x0) 2018/04/03 13:50:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x0, r0}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x8001, 0x4) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000045afc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x68b8c5f9e799be43, [@multicast1=0xe0000001]}, 0x8a) fcntl$setlease(r1, 0x400, 0x3) 2018/04/03 13:50:45 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b32fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000940000)={0x1, 0x78}, 0x0, 0x0, r0, 0x0) dup2(r1, r0) 2018/04/03 13:50:45 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x3be) [ 143.089927] FAULT_INJECTION: forcing a failure. [ 143.089927] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.102089] CPU: 1 PID: 11865 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 143.109010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.118360] Call Trace: [ 143.120943] dump_stack+0x1a7/0x27d [ 143.124572] ? arch_local_irq_restore+0x53/0x53 [ 143.129251] should_fail+0x914/0xae0 [ 143.132967] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:45 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'syzkaller0\x00', {0x2, 0x4e23}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0x2, 0x1}, 0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000010c0)=0x2) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001100)={r1, @in6={{0xa, 0x4e23, 0xfff, @loopback={0x0, 0x1}, 0x81}}, 0x8, 0x6, 0x75, 0x8, 0x20}, 0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001300)={0x0, 0x5c, &(0x7f00000011c0)=[@in={0x2, 0x4e22, @rand_addr=0xffffffff}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, @in={0x2, 0x4e24, @multicast2=0xe0000002}]}, &(0x7f0000001280)=0x10) r3 = syz_open_dev$sndpcmp(&(0x7f0000001400)='/dev/snd/pcmC#D#p\x00', 0xccad, 0x10200) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f00000014c0)) getsockopt$inet_mreq(r3, 0x0, 0x27, &(0x7f0000001440)={@remote}, &(0x7f0000001480)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000001500)='/dev/ppp\x00', 0x101000, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000012c0)={r2, 0x5, 0x5, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001340)={r2, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x3, 0x80000000, 0x8, 0x3, 0x9}, &(0x7f0000001240)=0x98) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2}, 0x20) 2018/04/03 13:50:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x7f}, 0x4) [ 143.138082] ? wait_for_completion+0x770/0x770 [ 143.142672] ? lock_downgrade+0x980/0x980 [ 143.146823] ? find_next_zero_bit+0xe3/0x110 [ 143.151235] ? kasan_check_read+0x11/0x20 [ 143.155385] ? rcu_is_watching+0x85/0x130 [ 143.159532] ? perf_trace_lock+0xd6/0x900 [ 143.163679] ? perf_trace_lock+0xd6/0x900 [ 143.167924] ? trace_event_raw_event_lock+0x340/0x340 [ 143.173122] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.178136] ? pcpu_alloc+0x146/0x1120 [ 143.182011] ? should_fail+0x23b/0xae0 [ 143.185890] __alloc_pages_nodemask+0x327/0xdd0 [ 143.190551] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 143.195550] ? find_held_lock+0x35/0x1d0 [ 143.199603] ? check_same_owner+0x320/0x320 [ 143.203905] cache_grow_begin+0x72/0x6e0 [ 143.207948] kmem_cache_alloc+0x400/0x760 [ 143.212074] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 143.217070] ? kasan_check_read+0x11/0x20 [ 143.221202] getname_kernel+0x54/0x340 [ 143.225066] kern_path+0x1e/0x40 [ 143.228411] lookup_bdev+0xec/0x200 [ 143.232017] ? blkdev_open+0x250/0x250 [ 143.235888] ? find_held_lock+0x35/0x1d0 [ 143.239928] blkdev_get_by_path+0x1f/0xa0 [ 143.244053] mount_bdev+0x4d/0x370 [ 143.247570] ? fuse_get_root_inode+0x190/0x190 [ 143.252132] fuse_mount_blk+0x34/0x40 [ 143.255910] mount_fs+0x66/0x2d0 [ 143.259254] vfs_kern_mount.part.26+0xc6/0x4a0 [ 143.263822] ? may_umount+0xa0/0xa0 [ 143.267426] ? _raw_read_unlock+0x22/0x30 [ 143.271550] ? __get_fs_type+0x8a/0xc0 [ 143.275416] do_mount+0xea4/0x2b90 [ 143.278932] ? kasan_check_read+0x11/0x20 [ 143.283055] ? do_raw_spin_unlock+0x9e/0x310 [ 143.287441] ? copy_mount_string+0x40/0x40 [ 143.291657] ? rcu_pm_notify+0xc0/0xc0 [ 143.295523] ? copy_mount_options+0x5f/0x2e0 [ 143.299907] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.304896] ? kmem_cache_alloc_trace+0x459/0x740 [ 143.309718] ? kasan_check_write+0x14/0x20 [ 143.313934] ? copy_mount_options+0x1f7/0x2e0 [ 143.318406] ksys_mount+0xab/0x120 [ 143.321922] SyS_mount+0x39/0x50 [ 143.325263] ? ksys_mount+0x120/0x120 [ 143.329042] do_syscall_64+0x281/0x940 [ 143.332906] ? vmalloc_sync_all+0x30/0x30 [ 143.337034] ? finish_task_switch+0x1b9/0x970 [ 143.341504] ? finish_task_switch+0x17a/0x970 [ 143.345976] ? syscall_return_slowpath+0x550/0x550 [ 143.350884] ? syscall_return_slowpath+0x2ac/0x550 [ 143.355789] ? prepare_exit_to_usermode+0x350/0x350 [ 143.360781] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.366125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.370949] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.376112] RIP: 0033:0x4552d9 [ 143.379278] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.386965] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 143.394209] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 143.401458] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 143.408703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.415947] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:45 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xa0000000, 0x0, 0x0, 0x400060, 0x0, 0xfffffffffffffffe}) fanotify_init(0x0, 0x40000) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4, 0x2000) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000100)={0x65, &(0x7f0000000080)=""/101}) 2018/04/03 13:50:45 executing program 5: r0 = memfd_create(&(0x7f0000000080)='posix_acl_access{Y\x00', 0x1) lseek(r0, 0x7ffffffffffffffc, 0x0) r1 = mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000005, 0x2050, r0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000000)={r1}) mincore(&(0x7f0000ffb000/0x4000)=nil, 0x4000, &(0x7f00000001c0)=""/181) sendfile(r0, r0, &(0x7f00000000c0), 0x4) close(r0) 2018/04/03 13:50:45 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='rdma.current\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x40049409, r1) 2018/04/03 13:50:45 executing program 0: r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4003f}, 0x2c) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x800208, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f00000002c0)=0xe8) getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)=0x0) fchown(r1, r3, r4) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000100)={@loopback, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000180)) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x100, 0x7}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) r5 = dup(r1) ioctl$sock_ipx_SIOCGIFADDR(r5, 0x8915, &(0x7f0000000080)={'rose0\x00', {0x4, 0x3, 0xbb, "3434f3d15679", 0x1}}) 2018/04/03 13:50:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0xc00, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) 2018/04/03 13:50:45 executing program 4 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:45 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x60}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x3) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x59, &(0x7f0000000080)=0x4) 2018/04/03 13:50:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000080)={0x593, 0x3800, 0x9, 0x7}) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0xd7, 0x0, 0xffffffffffffffff}) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0013000000080001000000000000000000000000000000", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) 2018/04/03 13:50:46 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000003c0)='io.stat\x00', 0x0, 0x0) openat(r1, &(0x7f0000000180)='./file0\x00', 0x200000, 0x4) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000000)=""/147) connect$vsock_dgram(r1, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) read(r1, &(0x7f0000000100)=""/118, 0x76) 2018/04/03 13:50:46 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8c000, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000040)=0x2) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f00000004c0)={[{@gid={'gid', 0x3d, [0x33]}, 0x2c}]}) [ 143.683491] FAULT_INJECTION: forcing a failure. [ 143.683491] name failslab, interval 1, probability 0, space 0, times 0 [ 143.695083] CPU: 1 PID: 11914 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 143.702010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.711363] Call Trace: [ 143.713950] dump_stack+0x1a7/0x27d [ 143.717585] ? arch_local_irq_restore+0x53/0x53 [ 143.722262] should_fail+0x914/0xae0 [ 143.725980] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:46 executing program 7: syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = accept$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x4e22, @rand_addr}}) setregid(r0, r0) setregid(0x0, r0) 2018/04/03 13:50:46 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x0, 0x4e24, 0xffff, 0xa, 0x80, 0x80, 0x0, 0x0, r1}, {0x385c69e5, 0x1, 0x100, 0x2, 0x5f73, 0x100000000, 0x7}, {0xffff, 0x7, 0x3f, 0x2}, 0x3ff, 0x6e6bb7, 0x2, 0x1, 0x3, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d5, 0xff}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x1, 0xf3a2698af337282, 0xa3c, 0xffffffffffffffe1, 0x9, 0x6}}, 0xe8) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0200efbd7000fbdbdf2502000000040005000800020000000000030004000200000005ece4b8cd3da5ef2f3f225c47894e3de5f4a99e11bd5c5ced367f1d34025634920d5fe75744250fe9358700e7ffaed1a6babef3e69e7372303b8b64d240a399987c2a93cf14d09a8c3fc7c51f65ce5b76b5611c"], 0x28}, 0x1, 0x0, 0x0, 0x8001}, 0x800) setreuid(0x0, r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) [ 143.731088] ? lock_acquire+0x1d5/0x580 [ 143.735080] ? find_held_lock+0x35/0x1d0 [ 143.739150] ? __lock_is_held+0xb6/0x140 [ 143.743222] ? check_same_owner+0x320/0x320 [ 143.747542] ? sget_userns+0x27d/0xe60 [ 143.751432] ? rcu_note_context_switch+0x710/0x710 [ 143.756367] should_failslab+0xec/0x120 [ 143.760340] kmem_cache_alloc_trace+0x4b/0x740 [ 143.764922] ? kasan_check_write+0x14/0x20 [ 143.769155] ? do_raw_spin_lock+0xc1/0x230 [ 143.773395] sget_userns+0x2a3/0xe60 [ 143.777105] ? kill_litter_super+0x90/0x90 [ 143.781338] ? ns_test_super+0x50/0x50 [ 143.785240] ? destroy_unused_super.part.7+0xf0/0xf0 [ 143.790336] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 143.794922] ? kasan_check_write+0x14/0x20 [ 143.799152] ? do_raw_spin_lock+0xc1/0x230 [ 143.803377] ? blkdev_get+0x3a1/0xb00 [ 143.807167] ? cap_capable+0x1b5/0x230 [ 143.811035] ? __blkdev_get+0x13b0/0x13b0 [ 143.815174] ? security_capable+0x8e/0xc0 [ 143.819300] ? kill_litter_super+0x90/0x90 [ 143.823511] ? ns_capable_common+0xcf/0x160 [ 143.827813] ? ns_test_super+0x50/0x50 [ 143.831677] ? kill_litter_super+0x90/0x90 [ 143.835889] sget+0xd2/0x120 [ 143.838888] mount_bdev+0x109/0x370 [ 143.842492] ? fuse_get_root_inode+0x190/0x190 [ 143.847054] fuse_mount_blk+0x34/0x40 [ 143.850836] mount_fs+0x66/0x2d0 [ 143.854181] vfs_kern_mount.part.26+0xc6/0x4a0 [ 143.858742] ? may_umount+0xa0/0xa0 [ 143.862345] ? _raw_read_unlock+0x22/0x30 [ 143.866469] ? __get_fs_type+0x8a/0xc0 [ 143.870334] do_mount+0xea4/0x2b90 [ 143.873850] ? kasan_check_read+0x11/0x20 [ 143.877972] ? do_raw_spin_unlock+0x9e/0x310 [ 143.882360] ? copy_mount_string+0x40/0x40 [ 143.886572] ? rcu_pm_notify+0xc0/0xc0 [ 143.890440] ? copy_mount_options+0x5f/0x2e0 [ 143.894822] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.899815] ? kmem_cache_alloc_trace+0x459/0x740 [ 143.904632] ? kasan_check_write+0x14/0x20 [ 143.908846] ? copy_mount_options+0x1f7/0x2e0 [ 143.913318] ksys_mount+0xab/0x120 [ 143.916836] SyS_mount+0x39/0x50 [ 143.920177] ? ksys_mount+0x120/0x120 [ 143.923953] do_syscall_64+0x281/0x940 [ 143.927817] ? vmalloc_sync_all+0x30/0x30 [ 143.931942] ? finish_task_switch+0x1b9/0x970 [ 143.936412] ? finish_task_switch+0x17a/0x970 [ 143.940883] ? syscall_return_slowpath+0x550/0x550 [ 143.945788] ? syscall_return_slowpath+0x2ac/0x550 [ 143.950694] ? prepare_exit_to_usermode+0x350/0x350 [ 143.955689] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.961037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.965857] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.971030] RIP: 0033:0x4552d9 [ 143.974198] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/03 13:50:46 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x8, 0x60000) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000140)={&(0x7f0000001000/0x1000)=nil, 0x1000}) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000180)={0xfffffffffffffffc, 0x5, 0x1, 0x100000000}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000080)='./file0\x00', 0x4cf0e5f1ee6c20fd) ioctl$LOOP_CLR_FD(r2, 0x7001) [ 143.981884] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 143.989130] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 143.996374] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 144.003619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.010864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:46 executing program 5: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x4013, r0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) remap_file_pages(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) 2018/04/03 13:50:46 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) 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) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'ip6gre0\x00'}) 2018/04/03 13:50:46 executing program 3: 2018/04/03 13:50:46 executing program 3: 2018/04/03 13:50:46 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) 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) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'ip6gre0\x00'}) 2018/04/03 13:50:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000180)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000270027000f8", 0x16}], 0x0, &(0x7f0000000080)) open(&(0x7f00000004c0)='./file0/f.le0\x00', 0x3fffa, 0x0) open$dir(&(0x7f0000000e40)='./file0//ile0\x00', 0xc240, 0x0) 2018/04/03 13:50:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000040)='/dev/rtc\x00', 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'ip6gretap0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000006c0)={'sit0\x00', r1}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r2, 0x7001) 2018/04/03 13:50:46 executing program 3: 2018/04/03 13:50:46 executing program 4 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:46 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) 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) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'ip6gre0\x00'}) 2018/04/03 13:50:46 executing program 1: 2018/04/03 13:50:46 executing program 6: r0 = socket$inet(0x2, 0x3, 0x19) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/03 13:50:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x8000000) semget$private(0x0, 0x4, 0x0) semtimedop(0x0, &(0x7f0000000040)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000080)={0x0, 0x1c9c380}) unshare(0xc000000) 2018/04/03 13:50:46 executing program 3: 2018/04/03 13:50:46 executing program 1: [ 144.372979] FAULT_INJECTION: forcing a failure. [ 144.372979] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 144.384813] CPU: 1 PID: 11978 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 144.391735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.401086] Call Trace: [ 144.403676] dump_stack+0x1a7/0x27d [ 144.407304] ? arch_local_irq_restore+0x53/0x53 [ 144.411983] should_fail+0x914/0xae0 [ 144.415716] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:46 executing program 1: 2018/04/03 13:50:46 executing program 3: [ 144.420827] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 144.426021] ? check_same_owner+0x320/0x320 [ 144.430353] ? lock_acquire+0x1d5/0x580 [ 144.434327] ? lock_acquire+0x1d5/0x580 [ 144.438304] ? __lock_acquire+0x638/0x3c30 [ 144.442544] ? perf_trace_lock+0xd6/0x900 [ 144.446700] ? trace_event_raw_event_lock+0x340/0x340 [ 144.451890] ? perf_trace_lock+0xd6/0x900 [ 144.456034] ? should_fail+0x23b/0xae0 [ 144.459926] __alloc_pages_nodemask+0x327/0xdd0 [ 144.464599] ? lock_acquire+0x1d5/0x580 [ 144.468575] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 144.473598] ? find_held_lock+0x35/0x1d0 [ 144.477661] ? __lock_is_held+0xb6/0x140 [ 144.481728] ? check_same_owner+0x320/0x320 [ 144.486048] ? sget_userns+0x27d/0xe60 [ 144.489941] cache_grow_begin+0x72/0x6e0 [ 144.494014] kmem_cache_alloc_trace+0x3f1/0x740 [ 144.498678] ? kasan_check_write+0x14/0x20 [ 144.502914] ? do_raw_spin_lock+0xc1/0x230 [ 144.507153] sget_userns+0x2a3/0xe60 [ 144.510864] ? kill_litter_super+0x90/0x90 [ 144.515102] ? ns_test_super+0x50/0x50 [ 144.518997] ? destroy_unused_super.part.7+0xf0/0xf0 [ 144.524096] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 144.528687] ? kasan_check_write+0x14/0x20 [ 144.532923] ? do_raw_spin_lock+0xc1/0x230 [ 144.537158] ? blkdev_get+0x3a1/0xb00 [ 144.540959] ? cap_capable+0x1b5/0x230 [ 144.544845] ? __blkdev_get+0x13b0/0x13b0 [ 144.548997] ? security_capable+0x8e/0xc0 [ 144.553142] ? kill_litter_super+0x90/0x90 [ 144.557370] ? ns_capable_common+0xcf/0x160 [ 144.561687] ? ns_test_super+0x50/0x50 [ 144.565570] ? kill_litter_super+0x90/0x90 [ 144.569803] sget+0xd2/0x120 [ 144.572821] mount_bdev+0x109/0x370 [ 144.576438] ? fuse_get_root_inode+0x190/0x190 [ 144.581011] fuse_mount_blk+0x34/0x40 [ 144.584802] mount_fs+0x66/0x2d0 [ 144.588161] vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.592733] ? may_umount+0xa0/0xa0 [ 144.596347] ? _raw_read_unlock+0x22/0x30 [ 144.600486] ? __get_fs_type+0x8a/0xc0 [ 144.604366] do_mount+0xea4/0x2b90 [ 144.607897] ? kasan_check_read+0x11/0x20 [ 144.612034] ? do_raw_spin_unlock+0x9e/0x310 [ 144.616435] ? copy_mount_string+0x40/0x40 [ 144.620661] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.625414] ? retint_kernel+0x10/0x10 [ 144.629296] ? copy_mount_options+0x149/0x2e0 [ 144.633782] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 144.638616] ? copy_mount_options+0x1f7/0x2e0 [ 144.643104] ksys_mount+0xab/0x120 [ 144.646638] SyS_mount+0x39/0x50 [ 144.650003] ? ksys_mount+0x120/0x120 [ 144.653796] do_syscall_64+0x281/0x940 [ 144.657670] ? vmalloc_sync_all+0x30/0x30 [ 144.661805] ? finish_task_switch+0x1b9/0x970 [ 144.666285] ? finish_task_switch+0x17a/0x970 [ 144.670773] ? syscall_return_slowpath+0x550/0x550 [ 144.675692] ? syscall_return_slowpath+0x2ac/0x550 [ 144.680610] ? prepare_exit_to_usermode+0x350/0x350 [ 144.685616] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.690975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.695813] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.700987] RIP: 0033:0x4552d9 [ 144.704162] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.711860] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 144.719118] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 144.726373] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 144.733628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.740883] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:47 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0xffffffffffffff4c) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000080), 0xc) 2018/04/03 13:50:47 executing program 1: 2018/04/03 13:50:47 executing program 7: 2018/04/03 13:50:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x800, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000180)) splice(r0, &(0x7f00000002c0), r0, &(0x7f0000000300), 0xfffffffffffffffa, 0xe) getsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4, 0x40) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000380)={'ip6gre0\x00', {0x2, 0x4e21, @rand_addr=0x400}}) pause() socketpair$inet6(0xa, 0x2, 0xb3cd, &(0x7f0000000340)) getsockopt$sock_int(r1, 0x1, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r2, 0x7001) 2018/04/03 13:50:47 executing program 5: 2018/04/03 13:50:47 executing program 0: 2018/04/03 13:50:47 executing program 4 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:47 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) read(r0, &(0x7f0000000000)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r1, r2) 2018/04/03 13:50:47 executing program 1: mkdir(&(0x7f0000000000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/control\x00', 0x0) rename(&(0x7f00000002c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000340)='./file0/control/file1\x00') 2018/04/03 13:50:47 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000100)={{}, {0x100000e}}) 2018/04/03 13:50:47 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x40004e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000694ffe)=ANY=[@ANYBLOB="aaaaaaaaaaaa93bb9d80412386dd6006f52600081100000000000000000000000000be5d0c63ff02000000000000000000000000000100004e2200000000"], &(0x7f0000000100)) 2018/04/03 13:50:47 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) [ 144.859206] FAULT_INJECTION: forcing a failure. [ 144.859206] name failslab, interval 1, probability 0, space 0, times 0 [ 144.870918] CPU: 0 PID: 12002 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 144.877854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.887210] Call Trace: [ 144.889809] dump_stack+0x1a7/0x27d [ 144.893467] ? arch_local_irq_restore+0x53/0x53 [ 144.898163] should_fail+0x914/0xae0 [ 144.901891] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:47 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) [ 144.907004] ? find_next_zero_bit+0xe3/0x110 [ 144.911451] ? find_held_lock+0x35/0x1d0 [ 144.915533] ? __lock_is_held+0xb6/0x140 [ 144.919623] ? check_same_owner+0x320/0x320 [ 144.923950] ? __might_sleep+0x95/0x190 [ 144.927937] ? rcu_note_context_switch+0x710/0x710 [ 144.932887] should_failslab+0xec/0x120 [ 144.936873] __kmalloc+0x63/0x760 [ 144.940336] ? lockdep_init_map+0x9/0x10 [ 144.944405] ? debug_mutex_init+0x2d/0x60 [ 144.948561] ? __list_lru_init+0xcf/0x750 [ 144.952725] __list_lru_init+0xcf/0x750 2018/04/03 13:50:47 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000000)=""/27) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) 2018/04/03 13:50:47 executing program 5: setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000140)={0x0, 0x3}, 0x4) msgctl$IPC_SET(0x0, 0x1, &(0x7f000079df88)) msgsnd(0x0, &(0x7f0000000140)=ANY=[], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x40, 0x20, 0x2, 0x20, 0xfffffffffffffffc, 0x3, 0x6fab, 0x0, 0xffffffffffffffff, 0xc48, 0xce3640f, 0x40}) 2018/04/03 13:50:47 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) [ 144.956710] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 144.962606] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.967629] ? __lockdep_init_map+0xe4/0x650 [ 144.972050] ? lockdep_init_map+0x9/0x10 [ 144.976119] sget_userns+0x6a2/0xe60 [ 144.979840] ? kill_litter_super+0x90/0x90 [ 144.984086] ? ns_test_super+0x50/0x50 [ 144.987982] ? destroy_unused_super.part.7+0xf0/0xf0 [ 144.993089] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 144.997683] ? kasan_check_write+0x14/0x20 [ 145.001934] ? do_raw_spin_lock+0xc1/0x230 [ 145.006192] ? blkdev_get+0x3a1/0xb00 [ 145.010009] ? cap_capable+0x1b5/0x230 [ 145.013903] ? __blkdev_get+0x13b0/0x13b0 [ 145.018056] ? security_capable+0x8e/0xc0 [ 145.022212] ? kill_litter_super+0x90/0x90 [ 145.026457] ? ns_capable_common+0xcf/0x160 [ 145.030781] ? ns_test_super+0x50/0x50 [ 145.034664] ? kill_litter_super+0x90/0x90 [ 145.038899] sget+0xd2/0x120 [ 145.041924] mount_bdev+0x109/0x370 [ 145.045547] ? fuse_get_root_inode+0x190/0x190 [ 145.050225] fuse_mount_blk+0x34/0x40 [ 145.054034] mount_fs+0x66/0x2d0 [ 145.057416] vfs_kern_mount.part.26+0xc6/0x4a0 [ 145.062014] ? may_umount+0xa0/0xa0 [ 145.065648] ? _raw_read_unlock+0x22/0x30 [ 145.069802] ? __get_fs_type+0x8a/0xc0 [ 145.073702] do_mount+0xea4/0x2b90 [ 145.077246] ? kasan_check_read+0x11/0x20 [ 145.081397] ? do_raw_spin_unlock+0x9e/0x310 [ 145.085816] ? copy_mount_string+0x40/0x40 [ 145.090055] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.094829] ? retint_kernel+0x10/0x10 [ 145.098732] ? copy_mount_options+0x18b/0x2e0 [ 145.103232] ? __sanitizer_cov_trace_pc+0xd/0x50 [ 145.107993] ? copy_mount_options+0x1f7/0x2e0 [ 145.112497] ksys_mount+0xab/0x120 [ 145.116046] SyS_mount+0x39/0x50 [ 145.119419] ? ksys_mount+0x120/0x120 [ 145.123228] do_syscall_64+0x281/0x940 [ 145.127113] ? vmalloc_sync_all+0x30/0x30 [ 145.131265] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 145.136808] ? syscall_return_slowpath+0x550/0x550 [ 145.141740] ? syscall_return_slowpath+0x2ac/0x550 [ 145.146681] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.152142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.157000] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.162185] RIP: 0033:0x4552d9 [ 145.165369] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.173079] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 145.180347] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 145.187616] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 145.194884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.202153] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:48 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:48 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) ioctl$TIOCCBRK(r0, 0x5428) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(pcrypt(pcrypt(rfc4106-gcm-aesni)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x7b83) 2018/04/03 13:50:48 executing program 3: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) accept4(r0, &(0x7f0000000180)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000200)=0x80, 0x80000) truncate(&(0x7f0000000000)='./file0/bus\x00', 0x0) statx(r0, &(0x7f0000000040)='./file0\x00', 0x2000, 0x400, &(0x7f0000000080)) 2018/04/03 13:50:48 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x4, 0x4) unshare(0x10000000) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}, 0x9f2}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000340)={r2, 0x4}, &(0x7f0000000500)=0x8) setns(r1, 0x0) syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0xbaba, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000080)={r3, 0xfffffffffffffff9}, &(0x7f0000000180)=0x1) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f00000000c0)={@local, @dev}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r4, 0x4) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000140)={0x31b5, 0x2, 0x85, 0x80000001}, 0x10) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) dup(r1) syncfs(r0) socketpair(0x3, 0x0, 0x1, &(0x7f0000000280)) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000100)={0xfffffffffffffff7}, 0x4) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getrusage(0x1000000001001, &(0x7f0000000540)) 2018/04/03 13:50:48 executing program 4 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:48 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f00000001c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x2716, &(0x7f0000c35fff)=""/1, &(0x7f0000000000)=0xf000) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f00000004c0)=""/145) 2018/04/03 13:50:48 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000353000), 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000000280)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x223}, 0x4) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) clock_gettime(0x0, &(0x7f0000000180)={0x0}) clock_nanosleep(0x0, 0x0, &(0x7f00000001c0)={r1}, &(0x7f0000000240)) shutdown(r0, 0x1) socketpair(0x1d, 0x800, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000100)={'bcsh0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r3, 0x400454ce, r4) 2018/04/03 13:50:48 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f00000002c0)=0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000001c0)=0x8, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)=0x0) ptrace$setregset(0x4205, r1, 0x207, &(0x7f0000000180)={&(0x7f0000000080)="adda2c2684b6680fd503bff55f469976b43105d643c05258a339c3c47eb8c90f5a14e8d5cc6605c35849532bd780c286f900b5e29459578e4e9e8a5bb834c670f9e32fab791bdca1e47164956effb92a381078238e9137732b1c0199aa506e3eea550e71871d169c07d0ece4e21cdc3990d3ba3af7d314e027324e4ec2969d8a71a6e75b03c28ef78ce42fb5ae935e80f02553250dcc06ec4cf8db160d1af3b69603f846ee363334f431e17ffaa658a6299559e6cd5773d1e686dd0cd60957acf7dd70dcf5af32fe2bddb0d74e", 0xcd}) socket$vsock_stream(0x28, 0x1, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x3, 0x2) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000300)={0x6, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000380)={r3}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r2, 0x4010ae74, &(0x7f0000000240)={0x7f, 0x70c2, 0x5}) [ 146.208716] FAULT_INJECTION: forcing a failure. [ 146.208716] name failslab, interval 1, probability 0, space 0, times 0 [ 146.219972] CPU: 1 PID: 12059 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 146.226897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.236243] Call Trace: [ 146.238840] dump_stack+0x1a7/0x27d 2018/04/03 13:50:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000040)=0x100) [ 146.242998] ? arch_local_irq_restore+0x53/0x53 2018/04/03 13:50:48 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:48 executing program 4 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:48 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000440), 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x840) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x6, 0x80000001, 0x5, 'queue1\x00', 0x6}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f00000002c0)=0x8) socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0)=0x9f78, 0x4) readv(0xffffffffffffffff, &(0x7f0000000e00), 0x0) 2018/04/03 13:50:48 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x4801, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)=""/55, 0x37}, {&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f0000000200)=""/235, 0xeb}], 0x3, &(0x7f0000000340)=""/224, 0xe0, 0xe1f}, 0x20) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/04/03 13:50:48 executing program 7: r0 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)={0x2012}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0x8, 0xa9, 0x1f, 0x9}, 0x10) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x3) [ 146.243050] should_fail+0x914/0xae0 [ 146.243064] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:48 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) ioctl$TIOCCBRK(r0, 0x5428) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(pcrypt(pcrypt(rfc4106-gcm-aesni)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x7b83) 2018/04/03 13:50:48 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:48 executing program 4 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 146.243085] ? save_stack+0x43/0xd0 [ 146.243095] ? kasan_kmalloc+0xad/0xe0 [ 146.243105] ? __kmalloc+0x162/0x760 [ 146.243115] ? __list_lru_init+0xcf/0x750 [ 146.243130] ? find_held_lock+0x35/0x1d0 [ 146.243144] ? __lock_is_held+0xb6/0x140 [ 146.243164] ? check_same_owner+0x320/0x320 [ 146.243179] ? rcu_note_context_switch+0x710/0x710 [ 146.243195] should_failslab+0xec/0x120 [ 146.243206] kmem_cache_alloc_node_trace+0x5a/0x760 [ 146.243217] ? mark_held_locks+0xaf/0x100 [ 146.243228] ? __raw_spin_lock_init+0x1c/0x100 [ 146.243244] __kmalloc_node+0x33/0x70 [ 146.243255] kvmalloc_node+0x99/0xd0 [ 146.243267] __list_lru_init+0x5d5/0x750 [ 146.243282] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 146.243295] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.243307] ? __lockdep_init_map+0xe4/0x650 [ 146.243321] ? lockdep_init_map+0x9/0x10 [ 146.243333] sget_userns+0x6a2/0xe60 [ 146.243342] ? kill_litter_super+0x90/0x90 [ 146.243355] ? ns_test_super+0x50/0x50 [ 146.243368] ? destroy_unused_super.part.7+0xf0/0xf0 [ 146.243377] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 146.243390] ? kasan_check_write+0x14/0x20 [ 146.243399] ? do_raw_spin_lock+0xc1/0x230 [ 146.243415] ? blkdev_get+0x3a1/0xb00 [ 146.243431] ? cap_capable+0x1b5/0x230 [ 146.243442] ? __blkdev_get+0x13b0/0x13b0 [ 146.243454] ? security_capable+0x8e/0xc0 [ 146.243465] ? kill_litter_super+0x90/0x90 [ 146.243476] ? ns_capable_common+0xcf/0x160 [ 146.243488] ? ns_test_super+0x50/0x50 [ 146.243496] ? kill_litter_super+0x90/0x90 [ 146.243507] sget+0xd2/0x120 [ 146.243520] mount_bdev+0x109/0x370 [ 146.243531] ? fuse_get_root_inode+0x190/0x190 [ 146.243544] fuse_mount_blk+0x34/0x40 [ 146.243557] mount_fs+0x66/0x2d0 [ 146.243571] vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.243582] ? may_umount+0xa0/0xa0 [ 146.243592] ? _raw_read_unlock+0x22/0x30 [ 146.243604] ? __get_fs_type+0x8a/0xc0 [ 146.243618] do_mount+0xea4/0x2b90 [ 146.243629] ? kasan_check_read+0x11/0x20 [ 146.243639] ? do_raw_spin_unlock+0x9e/0x310 [ 146.243651] ? copy_mount_string+0x40/0x40 [ 146.243661] ? rcu_pm_notify+0xc0/0xc0 [ 146.243676] ? copy_mount_options+0x5f/0x2e0 [ 146.243685] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.243694] ? kmem_cache_alloc_trace+0x459/0x740 [ 146.243707] ? kasan_check_write+0x14/0x20 [ 146.243723] ? copy_mount_options+0x1f7/0x2e0 [ 146.243735] ksys_mount+0xab/0x120 [ 146.243746] SyS_mount+0x39/0x50 [ 146.243756] ? ksys_mount+0x120/0x120 [ 146.243768] do_syscall_64+0x281/0x940 [ 146.243779] ? vmalloc_sync_all+0x30/0x30 [ 146.243790] ? finish_task_switch+0x1b9/0x970 [ 146.243799] ? finish_task_switch+0x17a/0x970 [ 146.243811] ? syscall_return_slowpath+0x550/0x550 [ 146.243822] ? syscall_return_slowpath+0x2ac/0x550 [ 146.243843] ? prepare_exit_to_usermode+0x350/0x350 [ 146.243858] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.243874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.243891] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.243901] RIP: 0033:0x4552d9 [ 146.243907] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.243918] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 146.243925] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 146.243930] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 146.243936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.243941] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 146.398982] FAULT_INJECTION: forcing a failure. [ 146.398982] name failslab, interval 1, probability 0, space 0, times 0 [ 146.398995] CPU: 1 PID: 12096 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 146.399008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.399013] Call Trace: [ 146.399029] dump_stack+0x1a7/0x27d [ 146.399044] ? arch_local_irq_restore+0x53/0x53 [ 146.399056] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 146.399076] should_fail+0x914/0xae0 [ 146.399090] ? is_bpf_text_address+0xa4/0x120 [ 146.399104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.399113] ? __kernel_text_address+0xd/0x40 [ 146.399124] ? unwind_get_return_address+0x61/0xa0 [ 146.399146] ? find_held_lock+0x35/0x1d0 [ 146.399161] ? __lock_is_held+0xb6/0x140 [ 146.399182] ? check_same_owner+0x320/0x320 [ 146.399196] ? rcu_note_context_switch+0x710/0x710 [ 146.399213] should_failslab+0xec/0x120 [ 146.399224] kmem_cache_alloc_trace+0x4b/0x740 [ 146.399234] ? __kmalloc_node+0x33/0x70 [ 146.399243] ? __kmalloc_node+0x33/0x70 [ 146.399253] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.399268] __memcg_init_list_lru_node+0x169/0x270 [ 146.399280] ? list_lru_add+0x7c0/0x7c0 [ 146.399291] ? __kmalloc_node+0x47/0x70 [ 146.399306] __list_lru_init+0x544/0x750 [ 146.399320] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 146.399332] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.399344] ? __lockdep_init_map+0xe4/0x650 [ 146.399357] ? lockdep_init_map+0x9/0x10 [ 146.399368] sget_userns+0x6a2/0xe60 [ 146.399376] ? kill_litter_super+0x90/0x90 [ 146.399390] ? ns_test_super+0x50/0x50 [ 146.399401] ? destroy_unused_super.part.7+0xf0/0xf0 [ 146.399410] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 146.399422] ? kasan_check_write+0x14/0x20 [ 146.399430] ? do_raw_spin_lock+0xc1/0x230 [ 146.399446] ? blkdev_get+0x3a1/0xb00 [ 146.399460] ? cap_capable+0x1b5/0x230 [ 146.399470] ? __blkdev_get+0x13b0/0x13b0 [ 146.399481] ? security_capable+0x8e/0xc0 [ 146.399492] ? kill_litter_super+0x90/0x90 [ 146.399502] ? ns_capable_common+0xcf/0x160 [ 146.399511] ? ns_test_super+0x50/0x50 [ 146.399518] ? kill_litter_super+0x90/0x90 [ 146.399525] sget+0xd2/0x120 [ 146.399537] mount_bdev+0x109/0x370 [ 146.399546] ? fuse_get_root_inode+0x190/0x190 [ 146.399557] fuse_mount_blk+0x34/0x40 [ 146.399568] mount_fs+0x66/0x2d0 [ 146.399580] vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.399591] ? may_umount+0xa0/0xa0 [ 146.399599] ? _raw_read_unlock+0x22/0x30 [ 146.399609] ? __get_fs_type+0x8a/0xc0 [ 146.399623] do_mount+0xea4/0x2b90 [ 146.399632] ? kasan_check_read+0x11/0x20 [ 146.399640] ? do_raw_spin_unlock+0x9e/0x310 [ 146.399653] ? copy_mount_string+0x40/0x40 [ 146.399663] ? rcu_pm_notify+0xc0/0xc0 [ 146.399679] ? copy_mount_options+0x5f/0x2e0 [ 146.399689] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.399699] ? kmem_cache_alloc_trace+0x459/0x740 [ 146.399711] ? kasan_check_write+0x14/0x20 [ 146.399725] ? copy_mount_options+0x1f7/0x2e0 [ 146.399739] ksys_mount+0xab/0x120 [ 146.399750] SyS_mount+0x39/0x50 [ 146.399759] ? ksys_mount+0x120/0x120 [ 146.399770] do_syscall_64+0x281/0x940 [ 146.399779] ? vmalloc_sync_all+0x30/0x30 [ 146.399789] ? finish_task_switch+0x1b9/0x970 [ 146.399797] ? finish_task_switch+0x17a/0x970 [ 146.399808] ? syscall_return_slowpath+0x550/0x550 [ 146.399830] ? syscall_return_slowpath+0x2ac/0x550 [ 146.399842] ? prepare_exit_to_usermode+0x350/0x350 [ 146.399854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.399869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.399884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.399892] RIP: 0033:0x4552d9 [ 146.399898] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.399909] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 146.399915] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 146.399921] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 146.399927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.399933] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 146.515952] FAULT_INJECTION: forcing a failure. [ 146.515952] name failslab, interval 1, probability 0, space 0, times 0 [ 146.515968] CPU: 0 PID: 12118 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 146.515977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.515983] Call Trace: [ 146.516000] dump_stack+0x1a7/0x27d [ 146.516026] ? arch_local_irq_restore+0x53/0x53 [ 146.516057] should_fail+0x914/0xae0 [ 146.516075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.516091] ? kasan_kmalloc+0xad/0xe0 [ 146.516104] ? kmem_cache_alloc_trace+0x136/0x740 [ 146.516115] ? __memcg_init_list_lru_node+0x169/0x270 [ 146.516125] ? __list_lru_init+0x544/0x750 [ 146.516135] ? sget_userns+0x6a2/0xe60 [ 146.516148] ? mount_fs+0x66/0x2d0 [ 146.516159] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.516168] ? do_mount+0xea4/0x2b90 [ 146.516178] ? ksys_mount+0xab/0x120 [ 146.516187] ? SyS_mount+0x39/0x50 [ 146.516198] ? do_syscall_64+0x281/0x940 [ 146.516209] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.516228] ? find_held_lock+0x35/0x1d0 [ 146.516248] ? __lock_is_held+0xb6/0x140 [ 146.516276] ? check_same_owner+0x320/0x320 [ 146.516293] ? rcu_note_context_switch+0x710/0x710 [ 146.516323] should_failslab+0xec/0x120 [ 146.516338] kmem_cache_alloc_trace+0x4b/0x740 [ 146.516351] ? __kmalloc_node+0x33/0x70 [ 146.516364] ? __kmalloc_node+0x33/0x70 [ 146.516376] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.516396] __memcg_init_list_lru_node+0x169/0x270 [ 146.516413] ? list_lru_add+0x7c0/0x7c0 [ 146.516426] ? __kmalloc_node+0x47/0x70 [ 146.516449] __list_lru_init+0x544/0x750 [ 146.516469] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 146.516486] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.516500] ? __lockdep_init_map+0xe4/0x650 [ 146.516518] ? lockdep_init_map+0x9/0x10 [ 146.516534] sget_userns+0x6a2/0xe60 [ 146.516544] ? kill_litter_super+0x90/0x90 [ 146.516562] ? ns_test_super+0x50/0x50 [ 146.516578] ? destroy_unused_super.part.7+0xf0/0xf0 [ 146.516588] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 146.516605] ? kasan_check_write+0x14/0x20 [ 146.516615] ? do_raw_spin_lock+0xc1/0x230 [ 146.516636] ? blkdev_get+0x3a1/0xb00 [ 146.516656] ? cap_capable+0x1b5/0x230 [ 146.516668] ? __blkdev_get+0x13b0/0x13b0 [ 146.516685] ? security_capable+0x8e/0xc0 [ 146.516699] ? kill_litter_super+0x90/0x90 [ 146.516711] ? ns_capable_common+0xcf/0x160 [ 146.516725] ? ns_test_super+0x50/0x50 [ 146.516735] ? kill_litter_super+0x90/0x90 [ 146.516746] sget+0xd2/0x120 [ 146.516764] mount_bdev+0x109/0x370 [ 146.516776] ? fuse_get_root_inode+0x190/0x190 [ 146.516792] fuse_mount_blk+0x34/0x40 [ 146.516806] mount_fs+0x66/0x2d0 [ 146.516824] vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.516839] ? may_umount+0xa0/0xa0 [ 146.516851] ? _raw_read_unlock+0x22/0x30 [ 146.516864] ? __get_fs_type+0x8a/0xc0 [ 146.516884] do_mount+0xea4/0x2b90 [ 146.516898] ? kasan_check_read+0x11/0x20 [ 146.516910] ? do_raw_spin_unlock+0x9e/0x310 [ 146.516929] ? copy_mount_string+0x40/0x40 [ 146.516941] ? rcu_pm_notify+0xc0/0xc0 [ 146.516966] ? copy_mount_options+0x5f/0x2e0 [ 146.516978] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.516990] ? kmem_cache_alloc_trace+0x459/0x740 [ 146.517005] ? kasan_check_write+0x14/0x20 [ 146.517027] ? copy_mount_options+0x1f7/0x2e0 [ 146.517045] ksys_mount+0xab/0x120 [ 146.517061] SyS_mount+0x39/0x50 [ 146.517072] ? ksys_mount+0x120/0x120 [ 146.517085] do_syscall_64+0x281/0x940 [ 146.517096] ? vmalloc_sync_all+0x30/0x30 [ 146.517107] ? finish_task_switch+0x1b9/0x970 [ 146.517116] ? finish_task_switch+0x17a/0x970 [ 146.517131] ? syscall_return_slowpath+0x550/0x550 [ 146.517145] ? syscall_return_slowpath+0x2ac/0x550 [ 146.517159] ? prepare_exit_to_usermode+0x350/0x350 [ 146.517174] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.517194] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/03 13:50:50 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000040), &(0x7f0000489000), &(0x7f0000000ffc), &(0x7f0000000680)) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x8) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000080)={0x1, 0x1}) 2018/04/03 13:50:50 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x3ff, 0x20002) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4018641b, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x2, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil}) r2 = syz_open_pts(r1, 0x10000000002) writev(r2, &(0x7f0000000040), 0x2000000000000092) write$binfmt_elf32(r2, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x81, 0x0, 0x81, 0x0, 0x8, 0x3, 0x6, 0xfff, 0xeb, 0x38, 0x185, 0x4, 0x40, 0x20, 0x1, 0x1dba, 0x3ff, 0x5}, [{0x1, 0xfffffffffffffffa, 0x6, 0xffffffff, 0x713, 0x4, 0x3, 0x101}], "f3bab4efc7315065d77c904b1de337f521d7ad9535823e7062cc9395b376cbc844439deed331549682fef5bebf3b71974e152c1bfd16e05672c28cef30d17a470dcf55dbcbe44340ce88ea63d8acca5ba1fa11bd2fed597e7bfc63f09911a5490f178c4ce6dfce096d3ae36b25ddd87721bfa5d131c91820639b27109e6efca46a1bae58722d8ccc8f07fa5f3f319fb9da24d125709f31998d9b9ef86f34c11922c27915a2c31c3ae1f42309075bbd4180f3e6b98f9ed8ddc5b7571e0adf71d98bc842907aaf", [[], [], [], [], [], [], [], []]}, 0x91e) 2018/04/03 13:50:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:50 executing program 4 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:50 executing program 5: r0 = semget$private(0x0, 0x3, 0x2) semop(r0, &(0x7f000002efe2)=[{0x3fffffffd, 0x9, 0x800}], 0x1) semop(r0, &(0x7f000001a000)=[{}], 0x1) semop(r0, &(0x7f0000176ff5)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/03 13:50:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001500)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0xfffffffffffffe5f) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000080)) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendmsg$alg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000018c0)="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", 0x1f0}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x3}, 0x0) 2018/04/03 13:50:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) pkey_alloc(0x0, 0x3) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 146.517217] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.517227] RIP: 0033:0x4552d9 [ 146.517235] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.517250] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 146.517257] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 146.517264] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 146.517271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.517278] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:50 executing program 7: r0 = socket$inet(0x15, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000a32000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20000000180000000000000000000000010000008b0e000000", @ANYRES32=0x0], 0x20}, 0x1}, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000024c0), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fcntl$setflags(r1, 0x2, 0x0) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f00000009c0)=""/93) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f0000048000), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) rt_sigsuspend(&(0x7f0000000080), 0x8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x100000000000031, 0xffffffffffffffff, 0x0) r3 = shmget(0x1, 0x2000, 0x0, &(0x7f0000e8e000/0x2000)=nil) r4 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x5, 0x1e1003) ioctl$KVM_SET_XCRS(r4, 0x4188aea7, &(0x7f0000000180)={0x5, 0x2, [{0xf1, 0x0, 0x7f}, {0x4, 0x0, 0x5}, {0x4, 0x0, 0x7f4}, {0x4898, 0x0, 0xfffffffffffffe0c}, {0x100000000, 0x0, 0x10001}]}) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000040)=""/28) tkill(r2, 0x1000000000016) [ 147.733006] FAULT_INJECTION: forcing a failure. [ 147.733006] name failslab, interval 1, probability 0, space 0, times 0 [ 147.744422] CPU: 1 PID: 12144 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 147.751351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.760703] Call Trace: [ 147.763292] dump_stack+0x1a7/0x27d [ 147.766925] ? arch_local_irq_restore+0x53/0x53 [ 147.771599] ? __save_stack_trace+0x7e/0xd0 [ 147.775926] should_fail+0x914/0xae0 [ 147.779650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.784756] ? kasan_kmalloc+0xad/0xe0 [ 147.788641] ? kmem_cache_alloc_trace+0x136/0x740 [ 147.793487] ? __memcg_init_list_lru_node+0x169/0x270 [ 147.798676] ? __list_lru_init+0x544/0x750 [ 147.802901] ? sget_userns+0x6a2/0xe60 [ 147.806775] ? mount_fs+0x66/0x2d0 [ 147.810297] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 147.815033] ? do_mount+0xea4/0x2b90 [ 147.818728] ? ksys_mount+0xab/0x120 [ 147.822422] ? SyS_mount+0x39/0x50 [ 147.825941] ? do_syscall_64+0x281/0x940 [ 147.829984] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.835333] ? find_held_lock+0x35/0x1d0 [ 147.839385] ? __lock_is_held+0xb6/0x140 [ 147.843439] ? check_same_owner+0x320/0x320 [ 147.847746] ? rcu_note_context_switch+0x710/0x710 [ 147.852662] should_failslab+0xec/0x120 [ 147.856624] kmem_cache_alloc_trace+0x4b/0x740 [ 147.861188] ? __kmalloc_node+0x33/0x70 [ 147.865145] ? __kmalloc_node+0x33/0x70 [ 147.869098] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.874101] __memcg_init_list_lru_node+0x169/0x270 [ 147.879101] ? list_lru_add+0x7c0/0x7c0 [ 147.883058] ? __kmalloc_node+0x47/0x70 [ 147.887028] __list_lru_init+0x544/0x750 [ 147.891073] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 147.896939] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.901936] ? __lockdep_init_map+0xe4/0x650 [ 147.906329] ? lockdep_init_map+0x9/0x10 [ 147.910373] sget_userns+0x6a2/0xe60 [ 147.914064] ? kill_litter_super+0x90/0x90 [ 147.918283] ? ns_test_super+0x50/0x50 [ 147.922151] ? destroy_unused_super.part.7+0xf0/0xf0 [ 147.927233] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 147.931797] ? kasan_check_write+0x14/0x20 [ 147.936014] ? do_raw_spin_lock+0xc1/0x230 [ 147.940242] ? blkdev_get+0x3a1/0xb00 [ 147.944032] ? cap_capable+0x1b5/0x230 [ 147.947901] ? __blkdev_get+0x13b0/0x13b0 [ 147.952036] ? security_capable+0x8e/0xc0 [ 147.956164] ? kill_litter_super+0x90/0x90 [ 147.960379] ? ns_capable_common+0xcf/0x160 [ 147.964685] ? ns_test_super+0x50/0x50 [ 147.968550] ? kill_litter_super+0x90/0x90 [ 147.972766] sget+0xd2/0x120 [ 147.975768] mount_bdev+0x109/0x370 [ 147.979373] ? fuse_get_root_inode+0x190/0x190 [ 147.983935] fuse_mount_blk+0x34/0x40 [ 147.987716] mount_fs+0x66/0x2d0 [ 147.991066] vfs_kern_mount.part.26+0xc6/0x4a0 [ 147.995630] ? may_umount+0xa0/0xa0 [ 147.999239] ? _raw_read_unlock+0x22/0x30 [ 148.003368] ? __get_fs_type+0x8a/0xc0 [ 148.007243] do_mount+0xea4/0x2b90 [ 148.010761] ? kasan_check_read+0x11/0x20 [ 148.014888] ? do_raw_spin_unlock+0x9e/0x310 [ 148.019279] ? copy_mount_string+0x40/0x40 [ 148.023495] ? rcu_pm_notify+0xc0/0xc0 [ 148.027374] ? copy_mount_options+0x5f/0x2e0 [ 148.031763] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.036759] ? kmem_cache_alloc_trace+0x459/0x740 [ 148.041582] ? kasan_check_write+0x14/0x20 [ 148.045804] ? copy_mount_options+0x1f7/0x2e0 [ 148.050306] ksys_mount+0xab/0x120 [ 148.053830] SyS_mount+0x39/0x50 [ 148.057180] ? ksys_mount+0x120/0x120 [ 148.060964] do_syscall_64+0x281/0x940 [ 148.064832] ? vmalloc_sync_all+0x30/0x30 [ 148.068963] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 148.074482] ? syscall_return_slowpath+0x550/0x550 [ 148.079391] ? syscall_return_slowpath+0x2ac/0x550 [ 148.084305] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.089652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.094485] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.099655] RIP: 0033:0x4552d9 [ 148.102828] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.110518] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 148.117769] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 148.125020] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 2018/04/03 13:50:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:50 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigreturn() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40, 0x0) mkdirat(r1, &(0x7f00000001c0)='./file0\x00', 0x80) ioctl$TIOCEXCL(r1, 0x540c) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000140)=0xc) finit_module(r1, &(0x7f0000000180)='security\x00', 0x1) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000080)={0x5, 0xfffffffffffffff9, 0x8001, 0xffffffff80000000, 0x2}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r3, 0x7001) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) [ 148.132270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.139520] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:50 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x2040, 0x2000000000000) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "13"}, 0x0) 2018/04/03 13:50:50 executing program 3: mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='qnx6\x00', 0x24000, &(0x7f0000000100)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x2000, 0x0) set_mempolicy(0x3, &(0x7f0000000600)=0x9, 0x0) rt_sigsuspend(&(0x7f0000000640)={0x1000}, 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0xa96}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r1, @in6={{0xa, 0x4e24, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x1, 0x81, 0x7, 0x10000, 0x1}, 0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='nfsd\x00', 0x0, &(0x7f0000000180)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0}, &(0x7f0000000700)=0xc) getgroups(0x3, &(0x7f0000000740)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) listen(r0, 0x9) lchown(&(0x7f0000000680)='./file0/file0\x00', r2, r3) mount(&(0x7f0000c6bff8)='.', &(0x7f000092f000)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f000002f000)) r4 = getpgid(0xffffffffffffffff) r5 = perf_event_open(&(0x7f0000000200)={0x100000000005, 0x70, 0x6dcf, 0xffff, 0xdde1, 0x9, 0x0, 0x7117, 0x40000, 0xb, 0x6, 0xff, 0x200, 0xc62, 0x0, 0x0, 0x9, 0x8000, 0x200, 0x1, 0x401, 0xbf2, 0xffffffffffffff01, 0x0, 0xcd, 0x80, 0x7e, 0x5, 0x40, 0x12e, 0x20000000, 0x8, 0x1, 0xec, 0x3, 0x7, 0x7, 0x20, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040)}, 0x800, 0x8001, 0x1c, 0x6, 0x101, 0x8000000000c, 0x7}, r4, 0xa, 0xffffffffffffffff, 0x8) r6 = syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x9b, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x4000000000200, 0x0) ioctl$KVM_GET_SREGS(r6, 0x8138ae83, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r7) mmap(&(0x7f0000000000/0xdf5000)=nil, 0xdf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r7, 0x8927, &(0x7f0000000180)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0xff8c, &(0x7f00008a7000)) 2018/04/03 13:50:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x7fe00000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000200)={r1, 0x1f, 0x0, 0x4, 0xfffffffffffffff9, 0x6, 0x200, 0x5, {r2, @in={{0x2, 0x4e24, @rand_addr=0x200}}, 0x7, 0x6, 0x8, 0xa173, 0x80000000}}, &(0x7f00000002c0)=0xb0) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) 2018/04/03 13:50:50 executing program 4 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xa000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000080)={{0x400, 0x401}, {0x9, 0x8}, 0x9, 0x2, 0x5}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) [ 148.294549] FAULT_INJECTION: forcing a failure. [ 148.294549] name failslab, interval 1, probability 0, space 0, times 0 [ 148.305878] CPU: 0 PID: 12175 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 148.312811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.322171] Call Trace: [ 148.324769] dump_stack+0x1a7/0x27d [ 148.328496] ? arch_local_irq_restore+0x53/0x53 [ 148.333193] should_fail+0x914/0xae0 [ 148.336921] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:50 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = shmget$private(0x0, 0x4000, 0x54000200, &(0x7f0000ff9000/0x4000)=nil) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpgid(0xffffffffffffffff) ptrace(0x4208, r4) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=0x0) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000340)={{0x100000000, r2, r3, r5, r6, 0x0, 0x4}, 0x0, 0x1, 0x8, 0x6, r7, r8, 0x8}) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000017c000)=ANY=[@ANYBLOB="38010000100013070000000000000000fe8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffff0000000000000000320000000001000000924b805e00ffff00000000000000e5ffffffff420000000000000000000000000000000000000000000000000000000000000000000000000000000000810000000000000000000000000000000b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006200000a000000000000000000000048000100736d3300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000540200"], 0x138}, 0x1}, 0x0) 2018/04/03 13:50:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000027c0)='net/tcp\x00') getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000002800)={0x0, @in={{0x2, 0x4e21}}, 0x8, 0x8, 0xfffffffffffffffe, 0x7, 0x3ff}, &(0x7f00000028c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000002900)={r2, 0x69, "5689e3b19a9bd6a00720b47355d5467f1120a9079f447bcb3b39ae58e6f6f6d30035979963977315c07192ab412232f9d28fc8627e2e39e703b4a0f387cd1294694a69e6a6789ecd2de5d8d236ff2588ad58908dbd44b8ef7feee74296a288748f6ae66af4765fe9a9"}, &(0x7f0000002980)=0x71) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000000180)={0x0, 0x3bf41458, 0x94c, &(0x7f0000000140)}) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x1, 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000008affd)='nv\x00', 0x39d) shutdown(r0, 0x1) [ 148.342033] ? kasan_kmalloc+0xad/0xe0 [ 148.345928] ? kmem_cache_alloc_trace+0x136/0x740 [ 148.350779] ? __memcg_init_list_lru_node+0x169/0x270 [ 148.355973] ? __list_lru_init+0x544/0x750 [ 148.360214] ? sget_userns+0x6a2/0xe60 [ 148.364112] ? mount_fs+0x66/0x2d0 [ 148.367656] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.372415] ? do_mount+0xea4/0x2b90 [ 148.376157] ? SyS_mount+0x39/0x50 [ 148.379708] ? do_syscall_64+0x281/0x940 [ 148.383785] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.389167] ? find_held_lock+0x35/0x1d0 2018/04/03 13:50:50 executing program 1: prctl$void(0x21) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) accept$alg(r0, 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0x1) 2018/04/03 13:50:50 executing program 5: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0xfffffffffffffffe, 0x40a000) accept4(r0, 0x0, &(0x7f0000000400), 0x80000) r1 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$rdma_cm(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="4e3928bd09ebb2f23af1e02d500007ff"], 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000033000)={0xfb, @time}) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000640)=ANY=[@ANYBLOB="1141c8ddfbc69392f19a7b8700000000000000"], 0x13) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c0010000000000001801000000000010000000100000001000000000000000000000", 0xf5, 0x10000}], 0x0, &(0x7f0000016000)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000080)) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x9, 0x420402) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$TCSBRKP(r5, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000340)=""/76) connect$packet(r1, &(0x7f00000000c0)={0x11, 0x1f, r6, 0x1, 0xb3ac, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) listen$netrom(r2, 0x8) 2018/04/03 13:50:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x480840, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 148.393250] ? __lock_is_held+0xb6/0x140 [ 148.397342] ? check_same_owner+0x320/0x320 [ 148.401684] ? rcu_note_context_switch+0x710/0x710 [ 148.406636] should_failslab+0xec/0x120 [ 148.410620] kmem_cache_alloc_trace+0x4b/0x740 [ 148.415211] ? __kmalloc_node+0x33/0x70 [ 148.419193] ? __kmalloc_node+0x33/0x70 [ 148.423178] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.428209] __memcg_init_list_lru_node+0x169/0x270 [ 148.433240] ? list_lru_add+0x7c0/0x7c0 [ 148.437229] ? __kmalloc_node+0x47/0x70 [ 148.441217] __list_lru_init+0x544/0x750 2018/04/03 13:50:50 executing program 1: capset(&(0x7f00000000c0)={0x20080522}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x81}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000380)={{0x2, 0x1}, {0x1, 0xfffffffffffffc00}, 0x5, 0x2, 0x9}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000100)={@local, @remote, 0x0}, &(0x7f0000000140)=0xc) getresuid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@rand_addr=0x8, 0x4e20, 0x7, 0x4e24, 0x10001, 0xa, 0x20, 0x0, 0x6c, r1, r2}, {0x9, 0x200, 0x7, 0x40, 0x6, 0x1a74, 0x9, 0x13f}, {0x20, 0x800, 0x443, 0x9}, 0x1a33, 0x6e6bc0, 0x1, 0x1, 0x2, 0x2}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d5, 0xff}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x0, 0x5, 0x100000001, 0x7, 0x8001}}, 0xe8) bind$can_raw(r0, &(0x7f0000000180)={0x1d, r1}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) [ 148.445291] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 148.451185] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.456214] ? __lockdep_init_map+0xe4/0x650 [ 148.460636] ? lockdep_init_map+0x9/0x10 [ 148.464707] sget_userns+0x6a2/0xe60 [ 148.468423] ? kill_litter_super+0x90/0x90 [ 148.472665] ? ns_test_super+0x50/0x50 [ 148.476563] ? destroy_unused_super.part.7+0xf0/0xf0 [ 148.481671] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 148.486264] ? kasan_check_write+0x14/0x20 [ 148.490506] ? do_raw_spin_lock+0xc1/0x230 2018/04/03 13:50:50 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2fe, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x8}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=r1, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000840)={0x0, @in6={{0xa, 0x0, 0xe5, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x200}}, 0x5, 0x2}, 0x90) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x20c00) r2 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f00009db000)=""/28, 0x1c) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x10081, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000640)={0x3, r4}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000680)=0x9, &(0x7f00000006c0)=0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000007c0), &(0x7f0000000800)=0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000004c0)=@assoc_value={0x0, 0x10001}, &(0x7f0000000500)=0x8) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000700)=""/14, &(0x7f0000000740)=0xe) setsockopt$RDS_CANCEL_SENT_TO(r4, 0x114, 0x1, &(0x7f0000000480)={0x2, 0x200000004e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0x40bc5311, &(0x7f0000000140)={0x80, 0x1}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000000)) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000380), 0x4) r6 = request_key(&(0x7f00000003c0)='rxrpc_s\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="012e5d00", 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r6) utime(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) modify_ldt$write(0x1, &(0x7f0000000340)={0x7, 0x20000800, 0x2000, 0x1, 0x6, 0x0, 0x800000000000, 0x8, 0x0, 0x1}, 0x10) fcntl$addseals(r3, 0x409, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000000900)={0x8, 0xffffffffffffff5e, 0x9, 'queue1\x00', 0x100}) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000780)=0xffffffffffffffff, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x7d}, &(0x7f0000000240)=0x898ece7e25af63d4) [ 148.494758] ? blkdev_get+0x3a1/0xb00 [ 148.498581] ? cap_capable+0x1b5/0x230 [ 148.502477] ? __blkdev_get+0x13b0/0x13b0 [ 148.506635] ? security_capable+0x8e/0xc0 [ 148.510788] ? kill_litter_super+0x90/0x90 [ 148.515030] ? ns_capable_common+0xcf/0x160 [ 148.519359] ? ns_test_super+0x50/0x50 [ 148.523244] ? kill_litter_super+0x90/0x90 [ 148.527481] sget+0xd2/0x120 [ 148.530511] mount_bdev+0x109/0x370 [ 148.534146] ? fuse_get_root_inode+0x190/0x190 [ 148.538737] fuse_mount_blk+0x34/0x40 [ 148.542548] mount_fs+0x66/0x2d0 [ 148.545928] vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.550517] ? may_umount+0xa0/0xa0 [ 148.554153] ? _raw_read_unlock+0x22/0x30 [ 148.558304] ? __get_fs_type+0x8a/0xc0 [ 148.562204] do_mount+0xea4/0x2b90 [ 148.565752] ? kasan_check_read+0x11/0x20 [ 148.569905] ? do_raw_spin_unlock+0x9e/0x310 [ 148.574325] ? copy_mount_string+0x40/0x40 [ 148.578563] ? rcu_pm_notify+0xc0/0xc0 [ 148.582470] ? copy_mount_options+0x5f/0x2e0 [ 148.586884] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.591907] ? kmem_cache_alloc_trace+0x459/0x740 [ 148.596761] ? kasan_check_write+0x14/0x20 [ 148.601010] ? copy_mount_options+0x1f7/0x2e0 [ 148.605517] ksys_mount+0xab/0x120 [ 148.609067] SyS_mount+0x39/0x50 [ 148.612438] ? ksys_mount+0x120/0x120 [ 148.616251] do_syscall_64+0x281/0x940 [ 148.620147] ? vmalloc_sync_all+0x30/0x30 [ 148.624302] ? kasan_check_write+0x14/0x20 [ 148.628541] ? finish_task_switch+0x284/0x970 [ 148.633042] ? syscall_return_slowpath+0x550/0x550 [ 148.637976] ? syscall_return_slowpath+0x2ac/0x550 [ 148.642917] ? prepare_exit_to_usermode+0x350/0x350 [ 148.647947] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.653328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.658189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.663377] RIP: 0033:0x4552d9 [ 148.666569] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.674284] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 148.681555] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 148.688825] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 2018/04/03 13:50:50 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') lseek(r0, 0x0, 0x3) getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000040), &(0x7f0000000080)=0x3db) 2018/04/03 13:50:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) prctl$intptr(0x1, 0x72dc4b71) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:50 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000000)) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) write$cgroup_int(r1, &(0x7f0000000040)={[0x0]}, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00008ed000)={0x0, 0x2000000002}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100), 0x8) [ 148.696094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.703371] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 148.714820] netlink: 72 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/03 13:50:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:52 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc, 0x40}, 0x341) setrlimit(0x7, &(0x7f0000becff0)) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x20000077, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/04/03 13:50:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x2, 0x20000) getpeername$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000001c0)=0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) fstat(r1, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0)={0x5, 0x3, 0x929, 0x1, 0x8}, 0x14) 2018/04/03 13:50:52 executing program 4 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:52 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') r1 = dup(r0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000100)={0x0, 0x3}, 0x8) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x27b8, 0x4) timerfd_gettime(r0, &(0x7f0000000040)) fcntl$lock(r1, 0x7, &(0x7f0000000080)={0x0, 0x1}) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000000c0)=0x3, 0x4) 2018/04/03 13:50:52 executing program 3: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) r0 = socket(0x0, 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x401, 0x0, 0x1, 0x4}, &(0x7f0000000200)=0x18) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r1, 0x9f3}, 0x8) kexec_load(0x0, 0x0, &(0x7f0000001240), 0x0) r2 = getuid() quotactl(0x8, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000100)="df735bb47a047d36f548f15a525f8b8fd9240388d2c32af8963d53a9a5432eb1b3e82ee203a21da183c48d42a276626aae79fc62ed6b9a053b26d65251f83ee27a3b308d7ef74aee11579c95aa735e7a6d1541cc718c19cbb8907c47d04479d98aeaf7ffb4488a057024f62449db8adb94d24245632812710b0dddc70f66162de195c9b48213cc6fcd0344c4c6000c574564dd4e4e5f4c9bf88beae57b11e3d039c2d0c3c43b62e5afa4c488be7819a44b8e3e59aa8d52fba62b86fef188bdfa0aa7a99707") fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000280)=r1, 0x4) 2018/04/03 13:50:52 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x1, 0x1, 0x0, 0x1}}, 0xfe75, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000800040000001000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x100000) 2018/04/03 13:50:52 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r1, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r2 = creat(&(0x7f0000000400)='./file0\x00', 0x90) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000680)={0x0, 0xc, 0x2d, &(0x7f0000000640)}) r3 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x82) syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x94001) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) r5 = socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000600), &(0x7f0000000440)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x9}}, 0x4, 0x7, 0x1, 0x7ff, 0x20}, 0x98) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f00000001c0)={0x7b, 0x0, [0x2, 0x8, 0xffffffffffffff09, 0x20]}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r4, 0x8008ae9d, &(0x7f0000000480)=""/176) socket$inet6(0xa, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$sock_buf(r5, 0x1, 0x1a, &(0x7f0000000300)=""/222, &(0x7f0000000040)=0xde) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000006c0)=0x2, 0x4) sendmsg$key(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="02070007020000000000000000000000f91697b2f77c2b86182dd7846d311c616ef93e06daccb6b9a807f67105bceee1058c1995b820e2c096e798e2902bf638fbc522b17d05eefe37a7fb49c743c5d4edd2e37d361a34d03ff9"], 0x64}, 0x1}, 0x0) close(r5) setsockopt$IP_VS_SO_SET_DEL(r4, 0x0, 0x484, &(0x7f0000000180)={0x6c, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x0, 'lc\x00', 0x4, 0x3f, 0x15}, 0x2c) sendfile(r5, r3, &(0x7f0000000700), 0x102000004) ioctl$TCSETA(r4, 0x5406, &(0x7f00000000c0)={0x4, 0x0, 0xc2, 0x3, 0x5, 0x7ff, 0xffffffffffffff81, 0x6, 0x3b94, 0x6}) [ 149.759325] FAULT_INJECTION: forcing a failure. [ 149.759325] name failslab, interval 1, probability 0, space 0, times 0 [ 149.770717] CPU: 1 PID: 12249 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 149.777643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.786991] Call Trace: [ 149.789582] dump_stack+0x1a7/0x27d [ 149.793211] ? arch_local_irq_restore+0x53/0x53 [ 149.797886] ? __save_stack_trace+0x7e/0xd0 [ 149.802214] should_fail+0x914/0xae0 [ 149.805932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.811033] ? kasan_kmalloc+0xad/0xe0 [ 149.814919] ? kmem_cache_alloc_trace+0x136/0x740 [ 149.819760] ? __memcg_init_list_lru_node+0x169/0x270 [ 149.824943] ? __list_lru_init+0x544/0x750 [ 149.829176] ? sget_userns+0x6a2/0xe60 [ 149.833062] ? mount_fs+0x66/0x2d0 [ 149.836598] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 149.841353] ? do_mount+0xea4/0x2b90 [ 149.845064] ? ksys_mount+0xab/0x120 [ 149.848775] ? SyS_mount+0x39/0x50 [ 149.852319] ? do_syscall_64+0x281/0x940 [ 149.856380] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.861746] ? find_held_lock+0x35/0x1d0 [ 149.865811] ? __lock_is_held+0xb6/0x140 [ 149.869884] ? check_same_owner+0x320/0x320 [ 149.874208] ? rcu_note_context_switch+0x710/0x710 [ 149.879141] should_failslab+0xec/0x120 [ 149.883118] kmem_cache_alloc_trace+0x4b/0x740 [ 149.887699] ? __kmalloc_node+0x33/0x70 [ 149.891669] ? __kmalloc_node+0x33/0x70 [ 149.895642] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.900664] __memcg_init_list_lru_node+0x169/0x270 [ 149.905682] ? list_lru_add+0x7c0/0x7c0 [ 149.909649] ? __kmalloc_node+0x47/0x70 [ 149.913721] __list_lru_init+0x544/0x750 [ 149.917789] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 149.923681] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.928694] ? __lockdep_init_map+0xe4/0x650 [ 149.933094] ? lockdep_init_map+0x9/0x10 [ 149.937152] sget_userns+0x6a2/0xe60 [ 149.940845] ? kill_litter_super+0x90/0x90 [ 149.945059] ? ns_test_super+0x50/0x50 [ 149.948924] ? destroy_unused_super.part.7+0xf0/0xf0 [ 149.954002] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 149.958570] ? kasan_check_write+0x14/0x20 [ 149.962780] ? do_raw_spin_lock+0xc1/0x230 [ 149.966993] ? blkdev_get+0x3a1/0xb00 [ 149.970790] ? cap_capable+0x1b5/0x230 [ 149.974672] ? __blkdev_get+0x13b0/0x13b0 [ 149.978817] ? security_capable+0x8e/0xc0 [ 149.982965] ? kill_litter_super+0x90/0x90 [ 149.987198] ? ns_capable_common+0xcf/0x160 [ 149.991524] ? ns_test_super+0x50/0x50 [ 149.995408] ? kill_litter_super+0x90/0x90 [ 149.999632] sget+0xd2/0x120 [ 150.002629] mount_bdev+0x109/0x370 [ 150.006232] ? fuse_get_root_inode+0x190/0x190 [ 150.010788] fuse_mount_blk+0x34/0x40 [ 150.014575] mount_fs+0x66/0x2d0 [ 150.017918] vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.022476] ? may_umount+0xa0/0xa0 [ 150.026078] ? _raw_read_unlock+0x22/0x30 [ 150.030202] ? __get_fs_type+0x8a/0xc0 [ 150.034069] do_mount+0xea4/0x2b90 [ 150.037584] ? kasan_check_read+0x11/0x20 [ 150.041710] ? do_raw_spin_unlock+0x9e/0x310 [ 150.046097] ? copy_mount_string+0x40/0x40 [ 150.050309] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.055300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.060044] ? retint_kernel+0x10/0x10 [ 150.063918] ? copy_mount_options+0x18b/0x2e0 [ 150.068386] ? copy_mount_options+0x191/0x2e0 [ 150.072857] ? copy_mount_options+0x1f7/0x2e0 [ 150.077327] ksys_mount+0xab/0x120 [ 150.080844] SyS_mount+0x39/0x50 [ 150.084186] ? ksys_mount+0x120/0x120 [ 150.087960] do_syscall_64+0x281/0x940 [ 150.091836] ? vmalloc_sync_all+0x30/0x30 [ 150.095959] ? finish_task_switch+0x1b9/0x970 [ 150.100424] ? finish_task_switch+0x17a/0x970 [ 150.104896] ? syscall_return_slowpath+0x550/0x550 [ 150.109799] ? syscall_return_slowpath+0x2ac/0x550 [ 150.114704] ? prepare_exit_to_usermode+0x350/0x350 [ 150.119696] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.125045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.129872] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.135041] RIP: 0033:0x4552d9 [ 150.138211] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.145906] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 150.153161] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 150.160405] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 150.167654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.174899] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x80000, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000100)={[0x3, 0x80000000, 0x100, 0x1, 0x10000, 0x4, 0x4, 0x4, 0x4, 0x0, 0x7, 0x3, 0x2, 0x9, 0x80, 0x7fffffff], 0x1d000, 0x1}) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:52 executing program 7: write(0xffffffffffffffff, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) recvmsg(0xffffffffffffffff, &(0x7f0000bf9000)={&(0x7f0000fb9000)=@sco, 0x80, &(0x7f0000e9c000)=[{&(0x7f000024e000)=""/219, 0xdb}, {&(0x7f00000a5000)=""/43, 0x2b}, {&(0x7f0000165fca)=""/54, 0x36}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000b14f72)=""/142, 0x8e}, {&(0x7f0000ba9fd5)=""/43, 0x2b}, {&(0x7f0000820000)=""/185, 0xb9}, {&(0x7f0000a77000)=""/243, 0xf3}, {&(0x7f00001b1ffd)=""/53, 0x35}], 0x9, &(0x7f00006d6faf)=""/81, 0x51}, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000100)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) memfd_create(&(0x7f0000000000)="985b28776c616e305e656d302c2f73656375726974792900", 0x2) 2018/04/03 13:50:52 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000b96000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) close(r0) clock_adjtime(0x7, &(0x7f0000000000)={0x4, 0x70, 0x6, 0x6a, 0x7, 0x9, 0xffe00000000000, 0x0, 0x7, 0x7, 0x3, 0x8, 0xf5, 0x8da, 0x763, 0x1, 0x80000000, 0x4, 0x7, 0x7, 0x1, 0x6, 0x0, 0x1bea, 0x4}) socket$vsock_dgram(0x28, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00003cbff4)) 2018/04/03 13:50:52 executing program 5: syz_emit_ethernet(0x0, &(0x7f0000000100)=ANY=[], &(0x7f00000002c0)) syz_emit_ethernet(0x1e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaa203000000000000000c020000c007020000cc0b6452d99aed453fb19e3a426a780b092f1040311f7349121b1eb2fe4077745874f1c94575a8b415ecdb8255bcceddf3d061c510b533950c4ecdc077914573eb46aff59cdc802e7d98"], &(0x7f0000000040)={0x0, 0x3, [0x265, 0x69c, 0x590, 0xe44]}) 2018/04/03 13:50:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup2(r1, r0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000000)) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f00007e6000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f000045afc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@loopback=0x7f000001]}, 0x14) bind$inet(r1, &(0x7f000000f000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r2, &(0x7f0000f6a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10002) 2018/04/03 13:50:52 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000040)={0x2, 0x5, 0x7f, 0x8, "db6162e6a8f01489eb016125e5e187c96d9512977bfc689e8ae74003df14fb64b39107710dda909cbba79bd1", 0x2}) connect(r2, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) r5 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r2, r5, &(0x7f000097d000), 0xff) 2018/04/03 13:50:52 executing program 4 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:52 executing program 2: unshare(0x100) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000080)=0x3f) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) 2018/04/03 13:50:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x2, 0x4, 0x14a, 0x8, 0x0, 0x48e9, 0x3, 0x4, 0x6, 0x40}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000002c0), &(0x7f0000000380)=0x4) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='reiserfs\x00', 0x0, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{0x0, 0x2710}, {0x0, r2/1000+30000}}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x2000000000002f28) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f00000003c0)) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000001400)=0x48) pwrite64(r1, &(0x7f0000000400)="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", 0x1000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f00004cd000)={0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x5, 0x220000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x26}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e20, 0xf9, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x84) [ 150.279549] FAULT_INJECTION: forcing a failure. [ 150.279549] name failslab, interval 1, probability 0, space 0, times 0 [ 150.290874] CPU: 0 PID: 12288 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 150.297820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.307185] Call Trace: [ 150.309781] dump_stack+0x1a7/0x27d [ 150.313425] ? arch_local_irq_restore+0x53/0x53 [ 150.318118] should_fail+0x914/0xae0 [ 150.321850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.326963] ? kasan_kmalloc+0xad/0xe0 [ 150.330861] ? kmem_cache_alloc_trace+0x136/0x740 [ 150.335713] ? __memcg_init_list_lru_node+0x169/0x270 [ 150.340917] ? __list_lru_init+0x544/0x750 [ 150.345161] ? sget_userns+0x6a2/0xe60 [ 150.349051] ? mount_fs+0x66/0x2d0 [ 150.352584] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.357329] ? do_mount+0xea4/0x2b90 [ 150.361034] ? ksys_mount+0xab/0x120 [ 150.364732] ? SyS_mount+0x39/0x50 [ 150.368256] ? do_syscall_64+0x281/0x940 [ 150.372303] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.377657] ? find_held_lock+0x35/0x1d0 [ 150.381711] ? __lock_is_held+0xb6/0x140 [ 150.385776] ? check_same_owner+0x320/0x320 [ 150.390086] ? rcu_note_context_switch+0x710/0x710 [ 150.395016] should_failslab+0xec/0x120 [ 150.398987] kmem_cache_alloc_trace+0x4b/0x740 [ 150.403563] ? __kmalloc_node+0x33/0x70 [ 150.407525] ? __kmalloc_node+0x33/0x70 [ 150.411487] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.416497] __memcg_init_list_lru_node+0x169/0x270 [ 150.421505] ? list_lru_add+0x7c0/0x7c0 [ 150.425465] ? __kmalloc_node+0x47/0x70 [ 150.429432] __list_lru_init+0x544/0x750 [ 150.433487] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 150.439361] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.444366] ? __lockdep_init_map+0xe4/0x650 [ 150.448765] ? lockdep_init_map+0x9/0x10 [ 150.452813] sget_userns+0x6a2/0xe60 [ 150.456510] ? kill_litter_super+0x90/0x90 [ 150.460733] ? ns_test_super+0x50/0x50 [ 150.464608] ? destroy_unused_super.part.7+0xf0/0xf0 [ 150.469694] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 150.474264] ? kasan_check_write+0x14/0x20 [ 150.478483] ? do_raw_spin_lock+0xc1/0x230 [ 150.482709] ? blkdev_get+0x3a1/0xb00 [ 150.486502] ? cap_capable+0x1b5/0x230 [ 150.490373] ? __blkdev_get+0x13b0/0x13b0 [ 150.494509] ? security_capable+0x8e/0xc0 [ 150.498641] ? kill_litter_super+0x90/0x90 [ 150.502860] ? ns_capable_common+0xcf/0x160 [ 150.507166] ? ns_test_super+0x50/0x50 [ 150.511038] ? kill_litter_super+0x90/0x90 [ 150.515258] sget+0xd2/0x120 [ 150.518271] mount_bdev+0x109/0x370 [ 150.521883] ? fuse_get_root_inode+0x190/0x190 [ 150.526453] fuse_mount_blk+0x34/0x40 [ 150.530243] mount_fs+0x66/0x2d0 [ 150.533598] vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.538166] ? may_umount+0xa0/0xa0 [ 150.541779] ? _raw_read_unlock+0x22/0x30 [ 150.545911] ? __get_fs_type+0x8a/0xc0 [ 150.549789] do_mount+0xea4/0x2b90 [ 150.553315] ? kasan_check_read+0x11/0x20 [ 150.557447] ? do_raw_spin_unlock+0x9e/0x310 [ 150.561844] ? copy_mount_string+0x40/0x40 [ 150.566062] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.571063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.575812] ? retint_kernel+0x10/0x10 [ 150.579694] ? copy_mount_options+0x18b/0x2e0 [ 150.584174] ? copy_mount_options+0x196/0x2e0 [ 150.588653] ? copy_mount_options+0x1f7/0x2e0 [ 150.593140] ksys_mount+0xab/0x120 [ 150.596667] SyS_mount+0x39/0x50 [ 150.600022] ? ksys_mount+0x120/0x120 [ 150.603815] do_syscall_64+0x281/0x940 [ 150.607687] ? vmalloc_sync_all+0x30/0x30 [ 150.611822] ? finish_task_switch+0x1b9/0x970 [ 150.616300] ? finish_task_switch+0x17a/0x970 [ 150.620779] ? syscall_return_slowpath+0x550/0x550 [ 150.625692] ? syscall_return_slowpath+0x2ac/0x550 [ 150.630609] ? prepare_exit_to_usermode+0x350/0x350 [ 150.635611] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.640969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.646932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.652109] RIP: 0033:0x4552d9 [ 150.655283] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.662978] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 150.670233] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 2018/04/03 13:50:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/ip_vs\x00') sendmsg$unix(r0, &(0x7f0000000240)={&(0x7f0000000040)=@abs={0x1}, 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)}], 0x1, 0x0, 0x0, 0x4000}, 0x81) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x100000001, 0x100000001, 0x2, 0x0, 0x0, 0x10000, 0x7, 0x5, 0x4, 0x6, 0x2, 0x1000000000000, 0x1600cbf6]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000780)=ANY=[@ANYRES32=r1, @ANYBLOB="e10000003916f8e85b7ab93a2ae879b371ac6dc798fc9cb936fff93f0853daa40238e5f79def20410d3e02584118ab47aebf3692ed084d3bbd6cdf6d3a9d7dfd7da4664b9bd6f9bfa05bb0c81c08d9a443ec78274a92ad074dcafe2fcb5bb8f279d1aa22de5778cac8f193115c0fa017d5ee17e3f241374512b25666b8abfdaa59a2a08f990354e457c0ae9c8f7700658ffff257c6fa8f274de687af5b3dc806ef4e88a49a"], &(0x7f00000005c0)=0x2) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000880)={r1, 0xf1, 0x401, 0x100000000, 0xd3d9, 0x4, 0xffffffffffffffe1, 0x2, {r1, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x6, 0x2, 0x3, 0x1, 0x1116}}, &(0x7f0000000940)=0xb0) fchdir(r0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000001c0)=0x400, 0x4) r3 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() getresgid(&(0x7f0000000c00), &(0x7f0000000c40), &(0x7f0000000c80)) setgroups(0x3, &(0x7f0000000cc0)=[0x0, r4, r5]) capget(&(0x7f0000000000)={0x20080522, r3}, &(0x7f0000000280)={0x3, 0x1f, 0xffff, 0x8, 0xb319, 0x7}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000600)={r1, 0x10000}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) r7 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000100)={{0x80000001, 0x4}, 'port0\x00', 0x80, 0x0, 0x0, 0x80000000000, 0xfffffffffffffffb, 0x7, 0x7c, 0x0, 0x1, 0x10000}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000300)={r2, 0xfffffffffffffffe}, 0x8) getdents64(r0, &(0x7f0000000340)=""/1, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000540)={0x4, 0x200, 0x9, 0x40, r6}, &(0x7f0000000580)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) getgroups(0x8, &(0x7f0000000b40)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', 0x8000, r8, r9, 0x9, 0xfff, 0x8000) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000002c0), 0x10) vmsplice(r7, &(0x7f0000000740)=[{&(0x7f0000000680)="f0f299c3ae1c8ddd0bb313045d279104b1ea6581b98e9a486061ea1e717e204d133fbdf5bebc57721bbc60dcdeb8a4e750185ad250db3b4cfcf636fbcd14fdd3f6afa31c47c5cd60a88da23c76527968c77509588e9a30f0c2f5bfcc0b42c2a09afa5ced47109f8a660e70bc83e021b5bf8bc1e93df130e13b8ad93bb715eefde0fa", 0x82}], 0x1, 0x4) [ 150.677487] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 150.684748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.692004] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:53 executing program 3: r0 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x0) r1 = accept4(r0, &(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000180)=0x80, 0x800) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r3, 0x29, 0x10000000000022, &(0x7f0000000080)=""/30, &(0x7f0000000040)=0x1e) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0xfffffffffffffffc}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={r4, 0x800}, &(0x7f0000000280)=0x8) 2018/04/03 13:50:53 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000040)={0x2, 0x5, 0x7f, 0x8, "db6162e6a8f01489eb016125e5e187c96d9512977bfc689e8ae74003df14fb64b39107710dda909cbba79bd1", 0x2}) connect(r2, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) r5 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r2, r5, &(0x7f000097d000), 0xff) 2018/04/03 13:50:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:50:53 executing program 3: syz_emit_ethernet(0x48, &(0x7f0000000140)={@random="abca279d8cd2", @random="42b2a9b30e97", [{[{0x9100, 0x6, 0x101}], {0x8100, 0x5, 0x800}}], {@mpls_uc={0x8847, {[{0x9, 0x2, 0x3, 0x100000001}, {0x7f, 0x5, 0x7, 0x1000}, {0x7ff, 0x3a0, 0x100000001, 0x5}, {0x8, 0x20, 0xff, 0xfffffffffffffffc}, {0x2, 0x6, 0x2, 0x8000}], @llc={@llc={0x0, 0x0, "0309", "d315c2d2a59e8a7a7d9d1be192b4e362ccc89314475ecb60a97d"}}}}}}, &(0x7f0000000000)={0x0, 0x2, [0x315, 0x905, 0xa3c, 0x65a]}) syz_emit_ethernet(0x42, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="7ab99c0f88e5", [{[], {0x8100, 0x3ff, 0x3fc, 0x1}}], {@ipv6={0x86dd, {0x0, 0x6, "c000e2", 0x8, 0x11, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_reply={0x81}}}}}}, 0x0) 2018/04/03 13:50:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:53 executing program 7: acct(&(0x7f0000000000)='./file0\x00') execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240), &(0x7f0000000980)) 2018/04/03 13:50:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:53 executing program 3: symlink(&(0x7f0000000240)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000100)='./control\x00') getxattr(&(0x7f0000000480)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f00000003c0)=ANY=[], &(0x7f0000000500)=""/114, 0x72) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000840)={0x0, 0xffffffffffffffff, 0x1000000000000000}) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000000)=""/54) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000002c0)) fcntl$getflags(r0, 0x408) epoll_create1(0x0) execveat(0xffffffffffffffff, &(0x7f0000010000)='./control\x00', &(0x7f0000000200), &(0x7f0000001fe8), 0x0) syz_fuse_mount(&(0x7f0000000640)='./control\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:53 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000040)={0x2, 0x5, 0x7f, 0x8, "db6162e6a8f01489eb016125e5e187c96d9512977bfc689e8ae74003df14fb64b39107710dda909cbba79bd1", 0x2}) connect(r2, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) r5 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r2, r5, &(0x7f000097d000), 0xff) 2018/04/03 13:50:53 executing program 4 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) 2018/04/03 13:50:53 executing program 6: truncate(&(0x7f00000003c0)='./file0\x00', 0xff) syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x100) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000680)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000840)={0xb, 0x1000, 0x0, "717565756530000000000000000000000000000000000000000040000000000000000000000000f3ffffffffffffff0000000016000000003c00000000000100", 0x1}) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000001040)='/dev/snd/midiC#D#\x00', 0x5, 0x0) write(r0, &(0x7f0000a34f31)="1f0000001000077f0000000000", 0xd) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000d09ffc)=0x1, 0x4) bind$inet(r3, &(0x7f0000eed000)={0x2, 0x1}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00000bb000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1, 0x8}}}}}, 0x0) ioctl$int_in(r2, 0x800000c0045006, &(0x7f0000595ff8)=0x3) write(r2, &(0x7f0000000040)="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", 0x1000) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x0) close(r2) socket$netlink(0x10, 0x3, 0xe) r4 = syz_open_dev$vcsa(&(0x7f0000001080)='/dev/vcsa#\x00', 0x0, 0x4000002000) connect$ax25(r4, &(0x7f00000010c0)={0x3, {"31620da413a4c1"}, 0x32d5}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000001100)={0x0, 0x6}, &(0x7f0000001140)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000001180)=@sack_info={r5, 0xffffffffffffffe1, 0xfffffffffffffffe}, 0xc) setns(r4, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) sendto$ipx(r6, &(0x7f0000000300), 0x0, 0x20040000, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000001200)={0x2, &(0x7f00000011c0)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @link_local}]}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r6, 0x29, 0x45, &(0x7f0000000b40)={'IDLETIMER\x00'}, &(0x7f0000000b80)=0x1e) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000240), 0x18) 2018/04/03 13:50:53 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xff, 0x2000) setsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000000140)=0x4, 0x4) socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x71, 0x80000) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f00000000c0)={{0x1, 0x80000001}, 0x0, 0x10001, 0x1, {0x3, 0x7dd}, 0x0, 0x80000000}) syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x0, 0x2) write(r1, &(0x7f0000000080)="2700000014000707030e0000120f0a001100291a8e480600d6ec0000c5722e2b50d5e781120f75", 0x27) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000180)) 2018/04/03 13:50:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:53 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000040)={0x2, 0x5, 0x7f, 0x8, "db6162e6a8f01489eb016125e5e187c96d9512977bfc689e8ae74003df14fb64b39107710dda909cbba79bd1", 0x2}) connect(r2, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) r5 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r2, r5, &(0x7f000097d000), 0xff) [ 150.977653] FAULT_INJECTION: forcing a failure. [ 150.977653] name failslab, interval 1, probability 0, space 0, times 0 [ 150.988996] CPU: 0 PID: 12330 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 150.995938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.005292] Call Trace: [ 151.007886] dump_stack+0x1a7/0x27d [ 151.011534] ? arch_local_irq_restore+0x53/0x53 [ 151.016229] should_fail+0x914/0xae0 [ 151.019966] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/03 13:50:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040)=0xf, 0x109) [ 151.025088] ? kasan_kmalloc+0xad/0xe0 [ 151.028983] ? kmem_cache_alloc_trace+0x136/0x740 [ 151.033832] ? __memcg_init_list_lru_node+0x169/0x270 [ 151.039027] ? __list_lru_init+0x544/0x750 [ 151.043269] ? sget_userns+0x6a2/0xe60 [ 151.047168] ? mount_fs+0x66/0x2d0 [ 151.050715] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.055477] ? do_mount+0xea4/0x2b90 [ 151.059192] ? ksys_mount+0xab/0x120 [ 151.062913] ? SyS_mount+0x39/0x50 [ 151.066459] ? do_syscall_64+0x281/0x940 [ 151.070526] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.075904] ? find_held_lock+0x35/0x1d0 [ 151.079994] ? __lock_is_held+0xb6/0x140 [ 151.084088] ? check_same_owner+0x320/0x320 [ 151.088421] ? rcu_note_context_switch+0x710/0x710 [ 151.093371] should_failslab+0xec/0x120 [ 151.097358] kmem_cache_alloc_trace+0x4b/0x740 [ 151.101951] ? __kmalloc_node+0x33/0x70 [ 151.105936] ? __kmalloc_node+0x33/0x70 [ 151.109926] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.114960] __memcg_init_list_lru_node+0x169/0x270 [ 151.119999] ? list_lru_add+0x7c0/0x7c0 [ 151.123984] ? __kmalloc_node+0x47/0x70 [ 151.127977] __list_lru_init+0x544/0x750 [ 151.132054] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 151.137945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.142965] ? __lockdep_init_map+0xe4/0x650 [ 151.147383] ? lockdep_init_map+0x9/0x10 [ 151.151454] sget_userns+0x6a2/0xe60 [ 151.155169] ? kill_litter_super+0x90/0x90 [ 151.159410] ? ns_test_super+0x50/0x50 [ 151.163299] ? destroy_unused_super.part.7+0xf0/0xf0 [ 151.168402] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 151.173081] ? kasan_check_write+0x14/0x20 [ 151.177401] ? do_raw_spin_lock+0xc1/0x230 [ 151.181648] ? blkdev_get+0x3a1/0xb00 [ 151.185453] ? cap_capable+0x1b5/0x230 [ 151.189344] ? __blkdev_get+0x13b0/0x13b0 [ 151.193499] ? security_capable+0x8e/0xc0 [ 151.197656] ? kill_litter_super+0x90/0x90 [ 151.201911] ? ns_capable_common+0xcf/0x160 [ 151.206235] ? ns_test_super+0x50/0x50 [ 151.210113] ? kill_litter_super+0x90/0x90 [ 151.214328] sget+0xd2/0x120 [ 151.217343] mount_bdev+0x109/0x370 [ 151.220961] ? fuse_get_root_inode+0x190/0x190 [ 151.225524] fuse_mount_blk+0x34/0x40 [ 151.229306] mount_fs+0x66/0x2d0 [ 151.232656] vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.237220] ? may_umount+0xa0/0xa0 [ 151.240835] ? _raw_read_unlock+0x22/0x30 [ 151.244967] ? __get_fs_type+0x8a/0xc0 [ 151.248847] do_mount+0xea4/0x2b90 [ 151.252368] ? kasan_check_read+0x11/0x20 [ 151.256496] ? do_raw_spin_unlock+0x9e/0x310 [ 151.261259] ? copy_mount_string+0x40/0x40 [ 151.265499] ? rcu_pm_notify+0xc0/0xc0 [ 151.269372] ? copy_mount_options+0x5f/0x2e0 [ 151.273759] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.278757] ? kmem_cache_alloc_trace+0x459/0x740 [ 151.283583] ? kasan_check_write+0x14/0x20 [ 151.287804] ? copy_mount_options+0x1f7/0x2e0 [ 151.292283] ksys_mount+0xab/0x120 [ 151.295803] SyS_mount+0x39/0x50 [ 151.299161] ? ksys_mount+0x120/0x120 [ 151.302949] do_syscall_64+0x281/0x940 [ 151.306814] ? vmalloc_sync_all+0x30/0x30 [ 151.310944] ? finish_task_switch+0x1b9/0x970 [ 151.315416] ? finish_task_switch+0x17a/0x970 [ 151.319905] ? syscall_return_slowpath+0x550/0x550 [ 151.324814] ? syscall_return_slowpath+0x2ac/0x550 [ 151.329725] ? prepare_exit_to_usermode+0x350/0x350 [ 151.334721] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.340070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.344919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.350099] RIP: 0033:0x4552d9 [ 151.353267] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.360956] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 151.368204] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 151.375454] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 151.382702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.389949] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:50:53 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000040)={0x2, 0x5, 0x7f, 0x8, "db6162e6a8f01489eb016125e5e187c96d9512977bfc689e8ae74003df14fb64b39107710dda909cbba79bd1", 0x2}) connect(r2, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') 2018/04/03 13:50:53 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x0, 0x8001) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0x82, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r1, r0}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f0000000040)=""/124) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="38010000100013070000000000008000000000000000000000000000ff00000000000000000000ffffac14ffaa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0001000000000000000000480001006d64350000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x4}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 2018/04/03 13:50:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:53 executing program 3: r0 = creat(&(0x7f0000000ff8)='./file0\x00', 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x4, 0x8004, 0x5, 0x4, r1}, &(0x7f00000001c0)=0x10) socket(0x17, 0x5, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0xfff, 0x1, [0x4]}, &(0x7f0000000040)=0xa) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r2, 0x8, 0x0, 0x7}, &(0x7f00000000c0)=0x10) 2018/04/03 13:50:53 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x32}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x1, 0x0) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x100) inotify_rm_watch(r1, r2) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r3, 0x7001) 2018/04/03 13:50:53 executing program 5: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000001c0)='Z', 0x1}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="10000000000003000000"], 0x10}, 0x0) 2018/04/03 13:50:53 executing program 6: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) accept4(0xffffffffffffffff, &(0x7f0000000040)=@ax25, &(0x7f00000000c0)=0x80, 0x80800) lseek(r0, 0x0, 0x0) 2018/04/03 13:50:53 executing program 4 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 151.582994] FAULT_INJECTION: forcing a failure. [ 151.582994] name failslab, interval 1, probability 0, space 0, times 0 [ 151.586975] QAT: Invalid ioctl [ 151.594288] CPU: 1 PID: 12368 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 151.604382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.613136] QAT: Invalid ioctl [ 151.613725] Call Trace: [ 151.613743] dump_stack+0x1a7/0x27d [ 151.613756] ? arch_local_irq_restore+0x53/0x53 [ 151.627755] ? __save_stack_trace+0x7e/0xd0 2018/04/03 13:50:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040), 0x109) 2018/04/03 13:50:54 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000040)={0x2, 0x5, 0x7f, 0x8, "db6162e6a8f01489eb016125e5e187c96d9512977bfc689e8ae74003df14fb64b39107710dda909cbba79bd1", 0x2}) connect(r2, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) [ 151.632083] should_fail+0x914/0xae0 [ 151.635798] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.640901] ? kasan_kmalloc+0xad/0xe0 [ 151.644787] ? kmem_cache_alloc_trace+0x136/0x740 [ 151.649630] ? __memcg_init_list_lru_node+0x169/0x270 [ 151.654819] ? __list_lru_init+0x544/0x750 [ 151.659052] ? sget_userns+0x6a2/0xe60 [ 151.662938] ? mount_fs+0x66/0x2d0 [ 151.666479] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.671236] ? do_mount+0xea4/0x2b90 [ 151.674947] ? ksys_mount+0xab/0x120 [ 151.678656] ? SyS_mount+0x39/0x50 2018/04/03 13:50:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000100)=ANY=[]) 2018/04/03 13:50:54 executing program 2: socketpair(0x8, 0x80007, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000140)={0x7, 0x1000, 0x9}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0x0, r1, 0x0) r3 = dup3(r2, r2, 0x80000) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000040)={0x6, 0x800}, 0x2) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000080)={0x100}, 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r4, 0x7001) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000180)=""/175) [ 151.682199] ? do_syscall_64+0x281/0x940 [ 151.686256] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.691618] ? find_held_lock+0x35/0x1d0 [ 151.695683] ? __lock_is_held+0xb6/0x140 [ 151.699752] ? check_same_owner+0x320/0x320 [ 151.704074] ? rcu_note_context_switch+0x710/0x710 [ 151.709005] should_failslab+0xec/0x120 [ 151.712977] kmem_cache_alloc_trace+0x4b/0x740 [ 151.717557] ? __kmalloc_node+0x33/0x70 [ 151.721529] ? __kmalloc_node+0x33/0x70 [ 151.725499] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/03 13:50:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040), 0x109) 2018/04/03 13:50:54 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r3, 0xc0405519, &(0x7f0000000040)={0x2, 0x5, 0x7f, 0x8, "db6162e6a8f01489eb016125e5e187c96d9512977bfc689e8ae74003df14fb64b39107710dda909cbba79bd1", 0x2}) [ 151.731473] __memcg_init_list_lru_node+0x169/0x270 [ 151.736485] ? list_lru_add+0x7c0/0x7c0 [ 151.740459] ? __kmalloc_node+0x47/0x70 [ 151.744433] __list_lru_init+0x544/0x750 [ 151.748491] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 151.754382] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.759402] ? __lockdep_init_map+0xe4/0x650 [ 151.763811] ? lockdep_init_map+0x9/0x10 [ 151.767874] sget_userns+0x6a2/0xe60 [ 151.771583] ? kill_litter_super+0x90/0x90 [ 151.775815] ? ns_test_super+0x50/0x50 2018/04/03 13:50:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) r2 = getuid() fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) 2018/04/03 13:50:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040), 0x109) [ 151.779701] ? destroy_unused_super.part.7+0xf0/0xf0 [ 151.784800] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 151.789382] ? kasan_check_write+0x14/0x20 [ 151.793615] ? do_raw_spin_lock+0xc1/0x230 [ 151.797847] ? blkdev_get+0x3a1/0xb00 [ 151.801648] ? cap_capable+0x1b5/0x230 [ 151.805526] ? __blkdev_get+0x13b0/0x13b0 [ 151.809674] ? security_capable+0x8e/0xc0 [ 151.813816] ? kill_litter_super+0x90/0x90 [ 151.818048] ? ns_capable_common+0xcf/0x160 [ 151.822371] ? ns_test_super+0x50/0x50 [ 151.826254] ? kill_litter_super+0x90/0x90 [ 151.830485] sget+0xd2/0x120 [ 151.833506] mount_bdev+0x109/0x370 [ 151.837134] ? fuse_get_root_inode+0x190/0x190 [ 151.841712] fuse_mount_blk+0x34/0x40 [ 151.845512] mount_fs+0x66/0x2d0 [ 151.848875] vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.853465] ? may_umount+0xa0/0xa0 [ 151.857089] ? _raw_read_unlock+0x22/0x30 [ 151.861231] ? __get_fs_type+0x8a/0xc0 [ 151.865115] do_mount+0xea4/0x2b90 [ 151.868652] ? kasan_check_read+0x11/0x20 [ 151.872789] ? do_raw_spin_unlock+0x9e/0x310 [ 151.877188] ? copy_mount_string+0x40/0x40 [ 151.881417] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.886434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.891191] ? retint_kernel+0x10/0x10 [ 151.895084] ? copy_mount_options+0x160/0x2e0 [ 151.899580] ? copy_mount_options+0x1f7/0x2e0 [ 151.904077] ksys_mount+0xab/0x120 [ 151.907618] SyS_mount+0x39/0x50 [ 151.910990] ? ksys_mount+0x120/0x120 [ 151.914790] do_syscall_64+0x281/0x940 [ 151.918670] ? vmalloc_sync_all+0x30/0x30 [ 151.922816] ? finish_task_switch+0x1b9/0x970 [ 151.927303] ? finish_task_switch+0x17a/0x970 [ 151.931792] ? syscall_return_slowpath+0x550/0x550 [ 151.936720] ? syscall_return_slowpath+0x2ac/0x550 [ 151.941645] ? prepare_exit_to_usermode+0x350/0x350 [ 151.946657] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.952025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.956884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.962066] RIP: 0033:0x4552d9 [ 151.965238] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.972922] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 2018/04/03 13:50:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001540)=[{&(0x7f0000000040)=""/47, 0x2f}, {&(0x7f0000000140)=""/239, 0xef}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/150, 0x96}, {&(0x7f0000000080)=""/56, 0x38}, {&(0x7f0000001300)=""/124, 0x7c}, {&(0x7f0000001380)=""/206, 0xce}, {&(0x7f0000001480)=""/183, 0xb7}], 0x8) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x6, 0xa00) ioctl$VT_RELDISP(r0, 0x5605) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7001) 2018/04/03 13:50:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d24e70000fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10d44239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df9116d02142a1d220f0297b628b85df1974462793c224535da36bca594284d5fb44f11ebe67685ac1f82cdccec10d6ed58b1b96c1c8f530d3d9ba5542f2b34f68ce1e3cdd9aea5ffdd12761cd1775c09f0cd2428ba2ff4eb55a686c0b605ab68b6f0cf7cc8f7825cfe1b3b25b2a09d775ca939e5e23b7c956664285b401d39790d51eb2b6412b88d0b137f297c7f2d1faed88090dfdda8edf8e3cfc142ab67592e328c2dd3080361a6c7acbc2ab76f3d1562e2d778f649bf07e097bcb3e70ba71a5e53dda0b0df61360a395ec87835bce5bcd8bfb98acad69aa0233874615a19bc75e9cffdf519e39f0e5e98f9a4890c823b29c8b163b91a6d466833b0ab966f55078e73965cda0db6ec842b6f0c86b40b5a7154648cea40ac2169014d8caabf8aceb09006a560d7fcc4a7e7ccf47558fe6fba3d423393cbf03b4997f145312cd9ae00a632462358e81ba3458fda3a94df33a5e4af226708ac594ce9d1ed768933e") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x0) 2018/04/03 13:50:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000b0cff5)='/dev/loop#\x00', 0x0, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000040)='./file0\x00', 0x200) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 2018/04/03 13:50:54 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20000000004, 0x4000) 2018/04/03 13:50:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ppp\x00', 0x6, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) epoll_create(0x9) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = socket$inet(0x2, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000480)={0xfffffffffffffff9, 0x5839d703e6a0c8d5, 'client0\x00', 0x3, "af71a5033ec20e22", "f820107afcb58466bc0c96db17c3d568ecab3a5f428afb699e64e645150e8f8b", 0x2, 0x20}) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000600)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x100000000006, r1, 0xfffffffffffffffe}) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="15", 0x1) r4 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r4, 0xffffffffffffffff, 0x4, 0x9) close(0xffffffffffffffff) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x80) r5 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r5, 0x119, 0x1, &(0x7f0000000040)=0x8, 0x4) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000240)=0x3) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x400}}, 0x5, 0xfffffffeffffffff}, &(0x7f0000000440)=0x90) 2018/04/03 13:50:54 executing program 7: r0 = socket(0xa, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) connect$inet(r0, &(0x7f0000ffdff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syncfs(r0) writev(r1, &(0x7f0000644ff0)=[{&(0x7f0000001200)="480000001400257f09004b01fcfc8c560a880000f21759ef783be00600000000000000a2bc560300000000000000200028213ee20600000000ef00ffff5bf1ff00c7e5ed58000000", 0x48}], 0x1) 2018/04/03 13:50:54 executing program 4 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:54 executing program 6: r0 = memfd_create(&(0x7f0000000080)='em0-\x00', 0x402) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000002000)='\t', 0x1) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) prlimit64(0x0, 0x3, &(0x7f00001a3ff0), &(0x7f0000d03ff0)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x16) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r1}, 0x8) execveat(r0, &(0x7f0000006000)='./file0\x00', &(0x7f00000f9000), &(0x7f0000006000)=[&(0x7f0000001000)='-@cpuset[md5sum[\x00'], 0x1000) [ 151.980176] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 151.987426] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 151.994675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.001917] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 152.050914] FAULT_INJECTION: forcing a failure. [ 152.050914] name failslab, interval 1, probability 0, space 0, times 0 [ 152.062297] CPU: 1 PID: 12412 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 152.069234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.078581] Call Trace: [ 152.081165] dump_stack+0x1a7/0x27d [ 152.084795] ? arch_local_irq_restore+0x53/0x53 [ 152.089460] ? __save_stack_trace+0x7e/0xd0 [ 152.093791] should_fail+0x914/0xae0 2018/04/03 13:50:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x0) 2018/04/03 13:50:54 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) 2018/04/03 13:50:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000280), &(0x7f00000002c0)=0x8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000300)={0x2, 0x40000, @loopback=0x7f000001}, 0xffffffffffffff80) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x81) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xd21, 0xc3378120b842258f) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000001c0)={0x11, 0x94, &(0x7f0000000100)="465324e943c1bc40ec92b4e9fcbdf31e77aca3a1a818c51f7ba7db5133bec7434978431423b2efabdf155c20998dcaef1d370ec610db59719acb87be159c410e5fe562a7b8f6b8a0d344617f808da736e1e7223838016fa5dd77ff3340186b16a9acee3ee7ba1e04b68d801953afc0f9566305bf6f32960b7284b71a721568f0a0759640855edcae63dafd3345ef4b15c253c94e"}) 2018/04/03 13:50:54 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)='d', 0x1) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000946ff8)={&(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_x_filter={0x0, 0x1a, @in6=@dev={0xfe, 0x80}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}]}, 0xfffffdbe}, 0x1}, 0x0) recvmmsg(r2, &(0x7f00000026c0)=[{{&(0x7f0000001580)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, &(0x7f0000000140)) [ 152.097507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.102611] ? kasan_kmalloc+0xad/0xe0 [ 152.106495] ? kmem_cache_alloc_trace+0x136/0x740 [ 152.111341] ? __memcg_init_list_lru_node+0x169/0x270 [ 152.116524] ? __list_lru_init+0x544/0x750 [ 152.120751] ? sget_userns+0x6a2/0xe60 [ 152.124636] ? mount_fs+0x66/0x2d0 [ 152.128171] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.132923] ? do_mount+0xea4/0x2b90 [ 152.136634] ? ksys_mount+0xab/0x120 [ 152.140347] ? SyS_mount+0x39/0x50 [ 152.143887] ? do_syscall_64+0x281/0x940 [ 152.147951] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.153330] ? find_held_lock+0x35/0x1d0 [ 152.157393] ? __lock_is_held+0xb6/0x140 [ 152.161462] ? check_same_owner+0x320/0x320 [ 152.165786] ? rcu_note_context_switch+0x710/0x710 [ 152.170722] should_failslab+0xec/0x120 [ 152.174696] kmem_cache_alloc_trace+0x4b/0x740 [ 152.179275] ? __kmalloc_node+0x33/0x70 [ 152.183250] ? __kmalloc_node+0x33/0x70 [ 152.187222] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.192247] __memcg_init_list_lru_node+0x169/0x270 [ 152.197264] ? list_lru_add+0x7c0/0x7c0 2018/04/03 13:50:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x0) 2018/04/03 13:50:54 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) 2018/04/03 13:50:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000efdffc)=0x1, 0x4) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000)) accept$packet(0xffffffffffffff9c, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001800)=0x14) sendmmsg(r0, &(0x7f0000001cc0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)="2fa5f3af8a66514427436588f73f52202dd7c8a8004b3468602739ab16675acb67105104de4fa701da796c34bd5f24eadb5059875b43cdc5c2b3c12f187ab53b5325d6b65e41ebe9d382a2d8344fa27a6058db46edf5a3b3500b00d83ad79bbae42353bec8facc76cdcb41fed9b7658fe269b206e6bae19f729f9ea4650bd38c05eb183b62baf7014aa9175d29037c6a2fc0ec81997f335bbf43b3ecdd63b455eb61c74b5dd0b62ed6ec33fd6034f0b56d58f994bc4d6efb5521760c5311a468d7079c36960a41e566e113eca69f61544e110ec41b9c719110027884e7d073a4998a533ea0606cb33e55", 0xea}], 0x1, 0x0, 0x0, 0x48080}, 0x81}, {{&(0x7f00000001c0)=@llc={0x1a, 0x30f, 0x2, 0x72, 0x4, 0x74, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000240)="6e50123829ceb8418fedfde5d9445ee247b5c2fb55e62b2d30cdccf04debed6b447ced83d2ded6841718ffda01220fc5337bac1cc2f232eb6a61a13c1dc1d3b0d182daf64de72c5d283c2371823cf6d7394fc2957bc42e6ecd2011b1e671791a6e7359c4f9320c6b349c71cd29045ae286c3509310ebe8e82684a50551d72e0f10baf2b79a9d47f1eed588c3a7df19bd66fca9a57e36f8b66ae255f294b29e500f24356c061168b4a0981200d3f61aea9408312b57c732e8f15b4cf78f61a5ea25504683b112e50c6884242d0b3de6275188d66195334ea2cdd04389b622c07c8de067ad9d5f87f167dc213000dca8f4ca20bbb878b34183a9d3833e8d6c24673113afc67158eb841ed7ced6a23f516b525070b9762fe98aa39420d278ad16233d2b8b3dd24a2d40bce460ce20a80a3272f6829a1b0160937eab459c8d9f34182d95ceba24ad22d8de1aec088e61e917165a7a1a486e140426d03c6ea6ea9d1d11e56529ef472b3ec0d2fe6058e74cf386a331b9e8e30e5dc5bcf8b49aefc60da3b5dbcb484b3f0ebedce2e7f13baab1b2e8ee425915fea0cc34c37e665a2f25be3f378141381a1c0929aa4fbf0b7f69910efdecd195f4d167a77ecce27269ba88386d3dfee3cc1d012cbd06ee91ab4f01837949ff1c41a5f8ea1da46167fc2ada3e663a15ea1faf6a192e1440e4f9acb08a419c9e52cddfeafb986f9efb32c96bd673cc5de08b491fe0698d8072d3057a1eb94f28c6a6fc93e2f26b48335054e3d638402d1bc974dee135803f2bec6b15d79fd25037e097a7758a7aaf5fc05471f7c25fdfe6a2e3b222ef44d30c1df3a5816b483c88d241d8537cadcd9c5957682892a3e800b0a4f223b516b305cde4d3d3e1ba0f1b745b0c8dc34c4c4653906f74260397bf682575c496fad6a9b4fa8850d19dbe7b37a96f6019ffa8c5ec7c338cde3c29867226dcf0a645bb5c32697481d4b3456fa7e83c1ada90c13925edddead2f71fde01286ed875a8d03c55ef7dd9cb7e29e7ccf2a2a7320fdd1ca1bb09f43a14e7470d2f7b81adc4837a25632784e3e4700ea18a92bf0cc2c6df3409d0e5f747ad07066e77fcfb6c66b8e6c6d29c01cb9390c97ca56bd7f9ef255df955c1a16b610dd20f81b80ffea82f5ba1dcba38cd747cbd9744216beba3ffa77a4b7d843d31d7284774c9a58a5658548a742cb03a13206a4cb636617cb1f8744e075448dda0280cf118a72a1eec1f08aca8d8e209d3d28b533812f62dc4c9280a105e11b4053c5c313f6c5be3f45678c587f20e4204f852e7d1ba6024990bc2e28f560af64be05316c45c68a76192dd02d7ada626ab3e8b98f7195f4c30587a444fd9aac4fa71ae68ba3b7b33780d2cac910ea3bbdb2d3bc6e5678c0f979749f8a459a414ca68f58bcf858e234b88cd53a4f736942ae5e7da643e00141fb29fe3a35e05241d8b2aaab33d0fcbce4648c517ced2c9dda2d96d15f6c9dddecf736ffe40daffaf60adcaa96272c58a9a745e7ccf0aa187a2b3cbfa9e5c7165a55936df43f54db8932c27b07335acd09dab58048d19238ffeb713420c3843868821bf60e8f90d1a9e6a8a2c20c3e1ee84feee6dc1a470a34625a0d40b1272513c73eb82e11810249d4669356e933559b0353de1b03061ebe5d404a6cae70b43b4aae9bd4a52ed29a6db040ac0ff3430b6ff6763fb9e477e1e212c6940093644bbe9452b69518f265be27dbcad301252fd3d4d183094bae06fccbaf57d87c779cb9e9c20b8113b7a4353b18a7b6163b94c91d14876f7628f011265ebe98537e9380500df82345f1b9c0cc4ca0a84bb70511c146578114b94c47367c58dcdd005f43425b0eac5f2a7deca48468a9e9a1933bef048cabe03e77b535072db7250e12b557d52b6e3f2e895d22f4da862e0eb8a0981bac327665b591dbee7bc36fc8b04a77c3efcd4c62a956d2f103e799ffc6c4ff45b62b38c9ee41a0ff6041ab3064b7e54af0f2d057e7655a658e409bba2acde50a6baae8c8ce1358b8aa05a3735012a81ba66ed6239132d48ce4c553d63973f1f166e84650e93f2923a6b3cb12da40506bbacd93f6f8b0f3ad3945ef5554c67921d0d732561b2af1b90b3daf4dc7a084dab29e49af73ca00c2751617c1ef291268e2efa1634cc2b246ceba0fb6e7b2e2128536c4242e317d6c15490e7c9c63adcae86a9df9ea63503de2957b413eb956bee0f3c0cbc422d2ea241c146dd31a0c53454a5a020e3a5b0afd29a3631632c6349edde896bdc0623d600ffbed9af7ffa75884b0dd7d06f366d4dbc81938b6eacdfc0e745f18604d0fbf6880442d3cabf4b10c5b26804038225d91c586e6fdb4d35366262ed4cafc47268c9a44d7baafa24bab0b4a832425044b5556e61fce2bd939b086720b809e5fec04c2ad5e0592f0ed38a7c61f0276f550790dbc685569f070f7c9f03791d1fb3fe4c2b352c9373c85f1d7d85942be345e607b032c838ea74361e97c3a71be48924e934a512b7e9fedc8bd080cc4147d70e5da431c9dc4f70e01c23bc0fd135e46b20d0b26de3921cc79aeb6064108117ca8ad5a2b30c6646ff16d03b8024f2b00e3ca9b25039ad9c83ca1c7b88fd22ab2a093a117ccdc07d469020e473952f2c11355382c23575da404f6e8a7e42f20c5b37e9f6deaf5f7caae866aae3953a41f1082cd3afa0d324f10b7b0a65edc95ec9c68df876f97ba911036d91334c490cc473368b2c602417f33949de409c219fe4b8abd0a3f9fdb108ac994a7b618ff8a79641f86a7d9d81bb0264c03d77f0a234bcd82f7c5d972ce39ab412ce1f37aecfa68d48157ab202bb9c1a831e881323cdb15377b4804382f5659bf3db3a84c74ea2a95d1018dea523c3aa79f833a684e45c1e35d0937250eb3ec5e4ad150f932c4cc13c70e8f2bdf4452bb6afa20ca0211c4d75b7749f3ef60609766f9ee31576c0e0210a462a74b9247782ea9bb4a68b031923ba9ee4d7801dc1591c9524730ca7272ca3a35cef775cc4ed1098011bcc0ca4cfb1e45ec847829251a25503469d4200af31bb5de5268a860ce0e7736498a61c18691a8ee361fdc7be3793900b1f0fa4bf993c2ed04fb1235136e4fb1ca6fba499b890aa11f57da526e56372219fa2925a4f9d6e86fc15846abab1cfdcb42929cc67175d5d6800f4eac40e72e62b39feabfa3ba8a8f29603b916504510cb2714fd2463afe8641d896633e3fb7bed72ffce22aea4fe33aa0dce362b7f3a1cbc03a540ceac7aad8ae36383de3166d10f31ff8e00a246da689fb50b1d6a16240812479210f001399349a4d4cf550aed4c5279092b3cfe5c738c9ea253e4ca1d27f3a95af4ba609251e71f9dce25d990bfa82bdba39cc162519d8e9a646c33d0b1d8f009f2133c0c9b19d4bf457c6d3b9cbe12b34301256332e2f761236cced172e5b3bc97015dfbf6c50730d39882a041586d5117b611ad7e7950bb593fbb145a21218c5ab97461709697e666100c52fa7d67ce2d6ae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0x1000}, {&(0x7f0000001240)="2d29a5c241b39fdd7b39e4c76d1dfe48ed10f5240046d507b52fa50714450061f706e7286129941622754425ae72048b289d895d59320a43cb26ee13a36a30beccff74c70fc17192b53cb437ed1aa2823c9c176d09e6fd684400f9d7c07428ff4b0e109b7dc8c5462d4394f75abfe1b8d595742fc5d6aeea806014e7f8bb3132ce6b861eafee80d2", 0x88}, {&(0x7f0000001300)="951c93e0171d79d1b2c4fe9818465bd79000e664acd2314e746419a4c20efa03378ad4fed9ac57b80bd17f336b4f14bd8405d47e26ed3d53149e991fcc3f325960a20d10af5e3b05965f99dd6e00bd76416108538990da48bd3b6346ac34a5214f0656d04d1ba8ceec0f2e853f4808163e5371d43d6a73754fca07e06001e00975ce653c", 0x84}, {&(0x7f00000013c0)="3ecb78dfcb26134bd617e8cd734ac121dbbf7db42c8e899d21acab051537f09d57e14e3dfa266e0489273e33bd86fda594aa5081b436b1ebe8fa733338339ada311ed5a118c9a611d9c77aff0d9899fd398aa6c0578648d2826f4d4564a645267b6e784dd52d8f18842f77e76690e8009357df1a14ff37f6090bb103a34c43e569d7d312d3f8fccd32429d018643426b39797ac57369d94c84108c0d76", 0x9d}, {&(0x7f0000001480)="227a88d54e80c65e7c817aa18a64536e176735756abd51b5e154e7efd6343f2dfc32850081209c042cac66026e0890e6dfc61b3b022ca85ffdfd90f7d3b1d3b53f369e69db177a437efa90b3d2fead89b34015670d36afb63a18f64d124daf482a1ab5d152e9b5769f427b443921c0412a73277fb9a63377dd95db5f0ac44609e57a63957b4261db8fc9498003a2c4b15e9215e9821fbc0f44740da6cd27b10585106c03ce23588e9713971da4b51fbbc803d6e01655b7a6224abd8ee81d0be0860d2fafa6062c8efe012877628a65083c2c6297d9766a43b18dc95426596a1c119d1cb4394c1f43", 0xe8}], 0x5, &(0x7f0000001600)=[{0x0, 0x19e, 0x13f, "b209e7798b1b28c57f0850e784ac70d11e4d7de74d829f4e33318b245217460c8bc01671fc49460b44acdc653a406b3b354169cee7916571fc67b8a4b070a16f30b04183964f20ad60b079df3a9b44eebad48d91de375ea6e78eaa03837fda883e82311b87d1d85ae06c4be7e741a2fecaf79cfb2291749c867d2f546b71b5f5a9f8a31d5249d11e7c30"}, {0x70, 0x116, 0xfffffffffffffe00, "4dd6e42e389ef9c1ef9681b1184fd7d4f0e05a2d7e2517085e04185bb26118a1651b78fb60360aaf83596ea1896582e038bdfa947cb6ab3c68037c39338b0132de2dbc458be3dc3590caafaaad2d8c997b02601e7aa09100e46ecdd9ccfc"}, {0x40, 0x11f, 0x1, "fd902b578809af3b2db980b7ac7956647984e68723b425ff0aae113e0af542548e9ac34cf3c7c6caa2aad8"}, {0x48, 0x10d, 0x7, "469e9b8cf6793a78624441f36d7233d54bdbd33bca77a86d6fa2734e4209d9918be6d92b3f52a3759173ca619a082d208020"}], 0x198, 0x40880}, 0x6}, {{&(0x7f0000001840)=@ll={0x11, 0x1c, r1, 0x1, 0x69, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000001c00)=[{&(0x7f00000018c0)="b0e5986b0db3c0f51231c64ca9ef3b138d0c829713b673056e901264eb4e855da3216f948c5cc7be981c0fa8c5afc7ea", 0x30}, {&(0x7f0000001900)="2eccb21fc025239ceae5c287422162302113355cdfb4469858993d4f483cc4a71fdb06263d102093f92bb1d0504bda957607fdbf4d10", 0x36}, {&(0x7f0000001940)="db809924c3b2dc201dbebdc1c1fd961ec21a35e07744d1b2120ed0d56f539ba022086d0392043b322fb955186a99f4447d05fd4eb1fc03f22c39834e63c358ec590e5e5641a943e4bb50c542987d7b7f3c6048dc473de42fb9721d9ebc331f7889edd95e319f109437c1afebc37593def0b1ae1da87c54b2ab93b511c9556917202a1f06c7e5839c9e7b1cf710742bc5bc81ce0496d3bbd887b02e211677a791e3929260469090615e77a6a8f7afb0e7be572ae14de1fa1bb7851b9391fc44f0c22debbc26df3e106d577bcdfec58990b90bca572363700e65823723d5b5ce1c3f0738", 0xe3}, {&(0x7f0000001a40)="609e923ba82bcc7014ea9a6f95009b9d1e20f3e0bed4c816d491d1ac490285c031a608149b1f051e512883953c983b8adf2ad88054c86c441a6c37a7289c1618343e652fc8b90c3e72cfd5d4ad0a9fe2c0c081bd13958aa8", 0x58}, {&(0x7f0000001ac0)="9ff1aa9297cab45c226dcdcb8433d29032b856210aae515bffd359b93441a3a8781068b8d1e5f67912e93929ca18139899fd7074fd12569f1a4348ffbae106ca2179b3fda2e46e46", 0x48}, {&(0x7f0000001b40)="838d35b827e6234f1d01ac380e841f2894f5566f72b96cb82af401dae1ae8e135228d78e86191ae0269b6cf2d2766a8d9eca491d89227b48595f5801ce02697eb0096471e806fc137eaec6fb16a154f123fbb4c381183b772c3b2c16", 0x5c}, {&(0x7f0000001bc0)="7c8c16f73f99b657dd17502e1b3d094636fe485becc18345b0e718843cae2a2ba38bf47448cd8465a436979788e26452169d", 0x32}], 0x7, &(0x7f0000001c80)=[{0x30, 0x18b, 0x1, "1559a43274899167b7561d6ab0df387b655f79652499c1850b28"}], 0x30, 0x48000}, 0x7}], 0x3, 0x804) r2 = syz_open_dev$sg(&(0x7f0000001d80)='/dev/sg#\x00', 0x2, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0x7f, 0x8001e, 0x8}) [ 152.201239] ? __kmalloc_node+0x47/0x70 [ 152.205215] __list_lru_init+0x544/0x750 [ 152.209283] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 152.215175] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.220191] ? __lockdep_init_map+0xe4/0x650 [ 152.224597] ? lockdep_init_map+0x9/0x10 [ 152.228654] sget_userns+0x6a2/0xe60 [ 152.232360] ? kill_litter_super+0x90/0x90 [ 152.236593] ? ns_test_super+0x50/0x50 [ 152.240477] ? destroy_unused_super.part.7+0xf0/0xf0 [ 152.245575] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 152.250157] ? kasan_check_write+0x14/0x20 [ 152.254389] ? do_raw_spin_lock+0xc1/0x230 [ 152.258625] ? blkdev_get+0x3a1/0xb00 [ 152.262431] ? cap_capable+0x1b5/0x230 [ 152.266316] ? __blkdev_get+0x13b0/0x13b0 [ 152.270463] ? security_capable+0x8e/0xc0 [ 152.274609] ? kill_litter_super+0x90/0x90 [ 152.278845] ? ns_capable_common+0xcf/0x160 [ 152.283161] ? ns_test_super+0x50/0x50 [ 152.287042] ? kill_litter_super+0x90/0x90 [ 152.291268] sget+0xd2/0x120 [ 152.294286] mount_bdev+0x109/0x370 2018/04/03 13:50:54 executing program 0 (fault-call:2 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) [ 152.297911] ? fuse_get_root_inode+0x190/0x190 [ 152.302489] fuse_mount_blk+0x34/0x40 [ 152.306289] mount_fs+0x66/0x2d0 [ 152.309654] vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.314233] ? may_umount+0xa0/0xa0 [ 152.317858] ? _raw_read_unlock+0x22/0x30 [ 152.322000] ? __get_fs_type+0x8a/0xc0 [ 152.325890] do_mount+0xea4/0x2b90 [ 152.329424] ? kasan_check_read+0x11/0x20 [ 152.333573] ? do_raw_spin_unlock+0x9e/0x310 [ 152.337503] FAULT_INJECTION: forcing a failure. [ 152.337503] name failslab, interval 1, probability 0, space 0, times 0 [ 152.337985] ? copy_mount_string+0x40/0x40 [ 152.337998] ? rcu_pm_notify+0xc0/0xc0 [ 152.338016] ? copy_mount_options+0x5f/0x2e0 [ 152.338026] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.338039] ? kmem_cache_alloc_trace+0x459/0x740 [ 152.338051] ? kasan_check_write+0x14/0x20 [ 152.338066] ? copy_mount_options+0x1f7/0x2e0 [ 152.338076] ksys_mount+0xab/0x120 [ 152.338093] SyS_mount+0x39/0x50 [ 152.338101] ? ksys_mount+0x120/0x120 [ 152.392263] do_syscall_64+0x281/0x940 [ 152.396136] ? vmalloc_sync_all+0x30/0x30 [ 152.400267] ? finish_task_switch+0x1b9/0x970 [ 152.404747] ? finish_task_switch+0x17a/0x970 [ 152.409238] ? syscall_return_slowpath+0x550/0x550 [ 152.414152] ? syscall_return_slowpath+0x2ac/0x550 [ 152.419066] ? prepare_exit_to_usermode+0x350/0x350 [ 152.424073] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.429422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.434255] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.439429] RIP: 0033:0x4552d9 [ 152.442599] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.450296] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 152.457549] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 152.464805] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 152.472058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.479312] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 152.486581] CPU: 0 PID: 12446 Comm: syz-executor0 Not tainted 4.16.0+ #12 [ 152.493506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.502854] Call Trace: [ 152.505441] dump_stack+0x1a7/0x27d [ 152.509065] ? arch_local_irq_restore+0x53/0x53 [ 152.513738] should_fail+0x914/0xae0 [ 152.517446] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.522532] ? perf_trace_lock+0xd6/0x900 [ 152.526664] ? __lock_acquire+0x638/0x3c30 [ 152.530879] ? trace_event_raw_event_lock+0x340/0x340 [ 152.536049] ? find_held_lock+0x35/0x1d0 [ 152.540092] ? __lock_is_held+0xb6/0x140 [ 152.544144] ? check_same_owner+0x320/0x320 [ 152.548443] ? find_held_lock+0x35/0x1d0 [ 152.552483] ? rcu_note_context_switch+0x710/0x710 [ 152.557398] should_failslab+0xec/0x120 [ 152.561355] kmem_cache_alloc_trace+0x4b/0x740 [ 152.565920] ? rcu_is_watching+0x85/0x130 [ 152.570051] alloc_pipe_info+0x166/0x500 [ 152.574090] ? pipe_read+0x7f0/0x7f0 [ 152.577790] ? __fget+0x370/0x580 [ 152.581229] ? iterate_fd+0x3f0/0x3f0 [ 152.585013] ? perf_trace_lock+0xd6/0x900 [ 152.589142] ? find_held_lock+0x35/0x1d0 [ 152.593187] splice_direct_to_actor+0x64a/0x820 [ 152.597848] ? generic_pipe_buf_nosteal+0x10/0x10 [ 152.602669] ? lock_acquire+0x1d5/0x580 [ 152.606621] ? lock_acquire+0x1d5/0x580 [ 152.610574] ? do_splice_to+0x160/0x160 [ 152.614528] ? security_file_permission+0x89/0x1e0 [ 152.619439] ? rw_verify_area+0xe5/0x2b0 [ 152.623481] do_splice_direct+0x29b/0x3c0 [ 152.627609] ? splice_direct_to_actor+0x820/0x820 [ 152.632433] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 152.637166] ? __sb_start_write+0x209/0x2a0 [ 152.641469] do_sendfile+0x5c9/0xe80 [ 152.645167] ? do_compat_pwritev64+0x100/0x100 [ 152.649728] ? __might_sleep+0x95/0x190 [ 152.653687] ? kasan_check_write+0x14/0x20 [ 152.657904] ? _copy_from_user+0x99/0x110 [ 152.662043] SyS_sendfile64+0xbd/0x160 [ 152.665919] ? SyS_sendfile+0x1a0/0x1a0 [ 152.669876] ? do_syscall_64+0xb7/0x940 [ 152.673831] ? SyS_sendfile+0x1a0/0x1a0 [ 152.677788] do_syscall_64+0x281/0x940 [ 152.681655] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 152.687171] ? syscall_return_slowpath+0x550/0x550 [ 152.692077] ? syscall_return_slowpath+0x2ac/0x550 [ 152.696990] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.702337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.707165] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.712334] RIP: 0033:0x4552d9 [ 152.715502] RSP: 002b:00007fcf752b0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 152.723190] RAX: ffffffffffffffda RBX: 00007fcf752b16d4 RCX: 00000000004552d9 [ 152.730438] RDX: 0000000020000040 RSI: 0000000000000013 RDI: 0000000000000014 [ 152.737686] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.744937] R10: 0000000000000109 R11: 0000000000000246 R12: 0000000000000015 [ 152.752183] R13: 00000000000004c5 R14: 00000000006fa318 R15: 0000000000000000 2018/04/03 13:50:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)="4d4bca", &(0x7f0000000580)="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"}, 0x20) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40800, 0x0) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/03 13:50:55 executing program 4 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:55 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/pid\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000400)={{0x6, 0x6, 0x6, 0x215b6d14, "f9f0f70c9dc7441be97264a61dbec19cbd6afba2cdb79bd88bd10c70698d1c5d9b7e5395cadfff2c0d8ed1b7", 0x1}, 0x1, [0x5, 0x7, 0x2d, 0x80, 0x5, 0x8, 0x4, 0x800, 0xc00, 0x100, 0x45, 0x10000000000, 0x0, 0x100000000000, 0xaea, 0x1c2d, 0x3, 0x1, 0x5, 0x6, 0x80000001, 0x0, 0x9, 0x7fffffff, 0xff, 0xfffffffffffffff9, 0x0, 0xa8, 0x3b, 0x0, 0x58d0, 0xd71, 0x1eda, 0x1000, 0xa523, 0x6, 0x8, 0xaa01, 0x2, 0x101, 0x0, 0x8000, 0x7, 0xc98, 0x5, 0x1, 0x9, 0x5, 0x21, 0x1, 0x7fffffff, 0x100, 0x3, 0xffffffffffffffff, 0x6b, 0x3, 0x800, 0x401, 0x300000000000, 0x10000, 0x4, 0xd0, 0x5, 0x3, 0x1, 0x6, 0x24, 0x1, 0x2, 0xfffffffffffffff7, 0x20, 0x6, 0x100000001, 0x101, 0x1ff, 0x3, 0x20, 0x80, 0x9, 0x2, 0x0, 0xffffffffffffffff, 0x1, 0x3, 0x3ff, 0x6, 0x20, 0x1f, 0x3, 0x4421, 0x1, 0x20, 0x5, 0x2, 0xffffffff, 0x7, 0x200, 0x0, 0x8, 0xfff, 0x2, 0x8000, 0xffffffffffffffff, 0x200, 0x72, 0x8, 0x7, 0x7fff, 0x4, 0x5, 0x5, 0x7, 0x59f, 0xe9, 0x6, 0x7f, 0x20, 0x5ad, 0x3, 0x100000001, 0xfffffffffffffff9, 0x6, 0x43a, 0x8, 0x3, 0x0, 0x4a8d, 0xfff], {0x77359400}}) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000040)=0x81, 0x4) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x170) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x181001, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000900)=ANY=[@ANYBLOB="ff0000000c00000003000000080000000200000098ef2ad345ea97096041e5ff6d80da36c984798ff508424dda6ec6c37fb1c74bbf6ef0332fe891cc6e4648a163c51bd8925a9629fee6b6d932a14b80cada76ba4bc24606e04b0933db725040fc6eb9f1a13d5c683a07be195cc5fadb226aea823ea80d763542144982873aceeab16082873000532a24d41c20cde01f3e761cc1e89e6357"]) r3 = getpgid(0x0) sched_setaffinity(r3, 0x8, &(0x7f00000000c0)=0x1) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x28}, 0x1}, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000140)) 2018/04/03 13:50:55 executing program 0 (fault-call:2 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x20000000080000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000040)) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x67) 2018/04/03 13:50:55 executing program 5: setrlimit(0x8, &(0x7f00000a3ff0)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)) mlockall(0x2) 2018/04/03 13:50:55 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x20000, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syzkaller0\x00', 0x10) name_to_handle_at(0xffffffffffffff9c, &(0x7f00000036c0)='./file0\x00', &(0x7f0000003700)={0x81, 0xfffffffffffffffc, "1b0f1a8c28e4f89409228b54ce0785e7d99d78a27e4bc611f7f99b4f06ce0ec2a9be35db4aecb40a886d8bd927e53c9b4eca01f06d37d9c2ab13a3b778f9e11526a3b673caedf7d21a820eabfa8f8bbaf798363e993671c05747d0140df9fc800be6fa491f0663382ccadeb1f4d35d3be3d70ec78b9dd38a56"}, &(0x7f0000000240), 0x0) clock_gettime(0x0, &(0x7f0000003a00)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000003a40)={0x0, 0x0}) utimes(&(0x7f00000039c0)='./file0\x00', &(0x7f0000003a80)={{r1, r2/1000+30000}, {r3, r4/1000+10000}}) r5 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x10000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f00000037c0)={0x0, 0xbb, "1e25615a5998522270302c24258b08f979fc5ad25dc84eba32ace0de18dfaaeeaa8f2773646bfe792aebd04aecda670214ec0f2f3f30034a760f47ae11bbc16e9787eb363303c89478d689a9ca219957814e902a1a322d7bc014452518783316c165bafd1fcad2a2eec1eb78e038afff3fce308d7fd9c7a19e4d4053d3969028ec1860b607d85409dfb965d65b2013589e90b74ffff8e48762af4a0ebcba4ff51bc63539fa2acd22c617050052545dc31d421f943839514d250080"}, &(0x7f0000000080)=0xc3) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f00000038c0)={r6, @in={{0x2, 0x4e21, @rand_addr=0x2}}, [0x73ee, 0x5, 0x140000, 0x6, 0x2, 0x8, 0x6, 0x3ff, 0x20, 0x4, 0x4745, 0x6, 0x8, 0x101, 0xa730]}, &(0x7f0000000180)=0x100) recvmsg$kcm(r5, &(0x7f0000003680)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000003540)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000002280)=""/254, 0xfe}, {&(0x7f0000002380)=""/4096, 0x1000}, {&(0x7f0000003380)=""/203, 0xcb}, {&(0x7f0000000040)=""/31, 0x1f}, {&(0x7f0000003480)=""/133, 0x85}], 0x7, &(0x7f00000035c0)=""/160, 0xa0, 0x1f}, 0x100) 2018/04/03 13:50:55 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) [ 153.244155] FAULT_INJECTION: forcing a failure. [ 153.244155] name failslab, interval 1, probability 0, space 0, times 0 [ 153.255437] CPU: 1 PID: 12474 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 153.262360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.271705] Call Trace: [ 153.274284] dump_stack+0x1a7/0x27d [ 153.277894] ? arch_local_irq_restore+0x53/0x53 [ 153.282544] ? __save_stack_trace+0x7e/0xd0 [ 153.286848] should_fail+0x914/0xae0 [ 153.290550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.295631] ? kasan_kmalloc+0xad/0xe0 [ 153.299492] ? kmem_cache_alloc_trace+0x136/0x740 [ 153.304312] ? __memcg_init_list_lru_node+0x169/0x270 [ 153.309474] ? __list_lru_init+0x544/0x750 [ 153.313686] ? sget_userns+0x6a2/0xe60 [ 153.317551] ? mount_fs+0x66/0x2d0 [ 153.321070] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.325801] ? do_mount+0xea4/0x2b90 [ 153.329494] ? ksys_mount+0xab/0x120 [ 153.333184] ? SyS_mount+0x39/0x50 [ 153.336699] ? do_syscall_64+0x281/0x940 [ 153.340745] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.346089] ? find_held_lock+0x35/0x1d0 [ 153.350133] ? __lock_is_held+0xb6/0x140 [ 153.354180] ? check_same_owner+0x320/0x320 [ 153.358482] ? rcu_note_context_switch+0x710/0x710 [ 153.363390] should_failslab+0xec/0x120 [ 153.367346] kmem_cache_alloc_trace+0x4b/0x740 [ 153.371908] ? __kmalloc_node+0x33/0x70 [ 153.375861] ? __kmalloc_node+0x33/0x70 [ 153.379814] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.384824] __memcg_init_list_lru_node+0x169/0x270 [ 153.389818] ? list_lru_add+0x7c0/0x7c0 [ 153.393772] ? __kmalloc_node+0x47/0x70 [ 153.397730] __list_lru_init+0x544/0x750 [ 153.401770] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 153.407635] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.412627] ? __lockdep_init_map+0xe4/0x650 [ 153.417020] ? lockdep_init_map+0x9/0x10 [ 153.421064] sget_userns+0x6a2/0xe60 [ 153.424752] ? kill_litter_super+0x90/0x90 [ 153.428963] ? ns_test_super+0x50/0x50 [ 153.432827] ? destroy_unused_super.part.7+0xf0/0xf0 [ 153.437903] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 153.442462] ? kasan_check_write+0x14/0x20 [ 153.446670] ? do_raw_spin_lock+0xc1/0x230 [ 153.450884] ? blkdev_get+0x3a1/0xb00 [ 153.454667] ? cap_capable+0x1b5/0x230 [ 153.458531] ? __blkdev_get+0x13b0/0x13b0 [ 153.462656] ? security_capable+0x8e/0xc0 [ 153.466782] ? kill_litter_super+0x90/0x90 [ 153.470995] ? ns_capable_common+0xcf/0x160 [ 153.475298] ? ns_test_super+0x50/0x50 [ 153.479160] ? kill_litter_super+0x90/0x90 [ 153.483369] sget+0xd2/0x120 [ 153.486367] mount_bdev+0x109/0x370 [ 153.489971] ? fuse_get_root_inode+0x190/0x190 [ 153.494532] fuse_mount_blk+0x34/0x40 [ 153.498308] mount_fs+0x66/0x2d0 [ 153.501652] vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.506212] ? may_umount+0xa0/0xa0 [ 153.509816] ? _raw_read_unlock+0x22/0x30 [ 153.513942] ? __get_fs_type+0x8a/0xc0 [ 153.517810] do_mount+0xea4/0x2b90 [ 153.521324] ? kasan_check_read+0x11/0x20 [ 153.525455] ? do_raw_spin_unlock+0x9e/0x310 [ 153.529842] ? copy_mount_string+0x40/0x40 [ 153.534055] ? rcu_pm_notify+0xc0/0xc0 [ 153.537923] ? copy_mount_options+0x5f/0x2e0 [ 153.542308] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.547300] ? kmem_cache_alloc_trace+0x459/0x740 [ 153.552121] ? kasan_check_write+0x14/0x20 [ 153.556337] ? copy_mount_options+0x1f7/0x2e0 [ 153.560814] ksys_mount+0xab/0x120 [ 153.564332] SyS_mount+0x39/0x50 [ 153.567674] ? ksys_mount+0x120/0x120 [ 153.571454] do_syscall_64+0x281/0x940 [ 153.575318] ? vmalloc_sync_all+0x30/0x30 [ 153.579442] ? finish_task_switch+0x1b9/0x970 [ 153.583912] ? finish_task_switch+0x17a/0x970 [ 153.588382] ? syscall_return_slowpath+0x550/0x550 [ 153.593287] ? syscall_return_slowpath+0x2ac/0x550 [ 153.598194] ? prepare_exit_to_usermode+0x350/0x350 [ 153.603190] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.608534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.613358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.618521] RIP: 0033:0x4552d9 [ 153.621686] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.629375] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 153.636621] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 2018/04/03 13:50:56 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) socket$unix(0x1, 0x1, 0x0) 2018/04/03 13:50:56 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'bpq0\x00', 0x1}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000001500)=ANY=[@ANYBLOB="0000884760225a6c00080000fe800000000000000000000000000000ff010000000000000000000000000001001e1143c9089078"], 0x34) [ 153.643870] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 153.651117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.658364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 153.682206] FAULT_INJECTION: forcing a failure. [ 153.682206] name failslab, interval 1, probability 0, space 0, times 0 [ 153.693505] CPU: 1 PID: 12463 Comm: syz-executor0 Not tainted 4.16.0+ #12 [ 153.700421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.709754] Call Trace: [ 153.712320] dump_stack+0x1a7/0x27d [ 153.715926] ? arch_local_irq_restore+0x53/0x53 [ 153.720577] should_fail+0x914/0xae0 [ 153.724269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.729354] ? save_stack+0x43/0xd0 [ 153.732959] ? kasan_kmalloc+0xad/0xe0 [ 153.736825] ? kmem_cache_alloc_trace+0x136/0x740 [ 153.741642] ? alloc_pipe_info+0x166/0x500 [ 153.745855] ? splice_direct_to_actor+0x64a/0x820 [ 153.750676] ? do_syscall_64+0x281/0x940 [ 153.754715] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.760059] ? find_held_lock+0x35/0x1d0 [ 153.764105] ? __lock_is_held+0xb6/0x140 [ 153.768151] ? check_same_owner+0x320/0x320 [ 153.772455] ? rcu_note_context_switch+0x710/0x710 [ 153.777366] should_failslab+0xec/0x120 [ 153.781318] __kmalloc+0x63/0x760 [ 153.784751] ? kmem_cache_alloc_trace+0x459/0x740 [ 153.789572] ? alloc_pipe_info+0x264/0x500 [ 153.793787] alloc_pipe_info+0x264/0x500 [ 153.797824] ? pipe_read+0x7f0/0x7f0 [ 153.801516] ? __fget+0x370/0x580 [ 153.804955] ? perf_trace_lock+0xd6/0x900 [ 153.809080] ? find_held_lock+0x35/0x1d0 [ 153.813124] splice_direct_to_actor+0x64a/0x820 [ 153.817771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 153.822590] ? lock_acquire+0x1d5/0x580 [ 153.826539] ? lock_acquire+0x1d5/0x580 [ 153.830489] ? do_splice_to+0x160/0x160 [ 153.834439] ? security_file_permission+0x89/0x1e0 [ 153.839348] ? rw_verify_area+0xe5/0x2b0 [ 153.843387] do_splice_direct+0x29b/0x3c0 [ 153.847513] ? splice_direct_to_actor+0x820/0x820 [ 153.852334] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 153.857068] ? __sb_start_write+0x209/0x2a0 [ 153.861367] do_sendfile+0x5c9/0xe80 [ 153.865063] ? do_compat_pwritev64+0x100/0x100 [ 153.869622] ? __might_sleep+0x95/0x190 [ 153.873575] ? kasan_check_write+0x14/0x20 [ 153.877787] ? _copy_from_user+0x99/0x110 [ 153.881911] SyS_sendfile64+0xbd/0x160 [ 153.885775] ? SyS_sendfile+0x1a0/0x1a0 [ 153.889729] ? ksys_ioctl+0x6c/0xb0 [ 153.893332] ? do_syscall_64+0xb7/0x940 [ 153.897282] ? SyS_sendfile+0x1a0/0x1a0 [ 153.901235] do_syscall_64+0x281/0x940 [ 153.905098] ? vmalloc_sync_all+0x30/0x30 [ 153.909222] ? finish_task_switch+0x1b9/0x970 [ 153.913695] ? finish_task_switch+0x17a/0x970 [ 153.918170] ? syscall_return_slowpath+0x550/0x550 [ 153.923076] ? syscall_return_slowpath+0x2ac/0x550 [ 153.927980] ? prepare_exit_to_usermode+0x350/0x350 [ 153.932978] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.938322] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/03 13:50:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 153.943145] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.948313] RIP: 0033:0x4552d9 [ 153.951482] RSP: 002b:00007fcf752b0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 153.959172] RAX: ffffffffffffffda RBX: 00007fcf752b16d4 RCX: 00000000004552d9 [ 153.966416] RDX: 0000000020000040 RSI: 0000000000000013 RDI: 0000000000000014 [ 153.973663] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.980908] R10: 0000000000000109 R11: 0000000000000246 R12: 0000000000000015 [ 153.988159] R13: 00000000000004c5 R14: 00000000006fa318 R15: 0000000000000001 2018/04/03 13:50:56 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) io_setup(0x6, &(0x7f0000000080)=0x0) r3 = socket(0x19, 0x2, 0x8) getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000300)={0x0, @dev, @multicast2}, &(0x7f0000000340)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000380)={'\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=@ipv6_getnetconf={0x54, 0x52, 0x8, 0x70bd25, 0x25dfdbfc, {0xa}, [@NETCONFA_FORWARDING={0x8, 0x2, 0x6}, @NETCONFA_IFINDEX={0x8, 0x1, r4}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x1}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x4}, @NETCONFA_IFINDEX={0x8, 0x1, r5}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xffffffffffff0000}, @NETCONFA_IFINDEX={0x8, 0x1, r6}, @NETCONFA_FORWARDING={0x8, 0x2, 0xffffffff}]}, 0x54}, 0x1}, 0x0) io_submit(r2, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) 2018/04/03 13:50:56 executing program 4 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:56 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:50:56 executing program 0 (fault-call:2 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) [ 154.086750] FAULT_INJECTION: forcing a failure. [ 154.086750] name failslab, interval 1, probability 0, space 0, times 0 [ 154.098138] CPU: 0 PID: 12495 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 154.105083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.108468] FAULT_INJECTION: forcing a failure. [ 154.108468] name failslab, interval 1, probability 0, space 0, times 0 [ 154.114439] Call Trace: [ 154.114461] dump_stack+0x1a7/0x27d [ 154.114481] ? arch_local_irq_restore+0x53/0x53 [ 154.114510] should_fail+0x914/0xae0 [ 154.140234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.145331] ? trace_event_raw_event_lock+0x340/0x340 [ 154.150522] ? lock_downgrade+0x980/0x980 [ 154.154679] ? find_held_lock+0x35/0x1d0 [ 154.158739] ? __lock_is_held+0xb6/0x140 [ 154.162810] ? check_same_owner+0x320/0x320 [ 154.167127] ? __might_sleep+0x95/0x190 [ 154.171096] ? rcu_note_context_switch+0x710/0x710 [ 154.176031] should_failslab+0xec/0x120 [ 154.179997] __kmalloc+0x63/0x760 [ 154.183444] ? __kmalloc_node+0x47/0x70 [ 154.187408] ? __list_lru_init+0xcf/0x750 [ 154.191550] __list_lru_init+0xcf/0x750 [ 154.195520] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 154.201397] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.206411] ? lockdep_init_map+0x9/0x10 [ 154.210468] sget_userns+0x6c2/0xe60 [ 154.214170] ? kill_litter_super+0x90/0x90 [ 154.218400] ? ns_test_super+0x50/0x50 [ 154.222282] ? destroy_unused_super.part.7+0xf0/0xf0 [ 154.227371] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 154.231948] ? kasan_check_write+0x14/0x20 [ 154.236169] ? do_raw_spin_lock+0xc1/0x230 [ 154.240403] ? blkdev_get+0x3a1/0xb00 [ 154.244201] ? cap_capable+0x1b5/0x230 [ 154.248081] ? __blkdev_get+0x13b0/0x13b0 [ 154.252224] ? security_capable+0x8e/0xc0 [ 154.256364] ? kill_litter_super+0x90/0x90 [ 154.260589] ? ns_capable_common+0xcf/0x160 [ 154.264902] ? ns_test_super+0x50/0x50 [ 154.268775] ? kill_litter_super+0x90/0x90 [ 154.272996] sget+0xd2/0x120 [ 154.276014] mount_bdev+0x109/0x370 [ 154.279638] ? fuse_get_root_inode+0x190/0x190 [ 154.284213] fuse_mount_blk+0x34/0x40 [ 154.288010] mount_fs+0x66/0x2d0 [ 154.291373] vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.295946] ? may_umount+0xa0/0xa0 [ 154.299561] ? _raw_read_unlock+0x22/0x30 [ 154.303700] ? __get_fs_type+0x8a/0xc0 [ 154.307584] do_mount+0xea4/0x2b90 [ 154.311113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.315866] ? copy_mount_string+0x40/0x40 [ 154.320090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.324842] ? retint_kernel+0x10/0x10 [ 154.328736] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 154.333574] ? copy_mount_options+0x1f7/0x2e0 [ 154.338064] ksys_mount+0xab/0x120 [ 154.341599] SyS_mount+0x39/0x50 [ 154.344958] ? ksys_mount+0x120/0x120 [ 154.348752] do_syscall_64+0x281/0x940 [ 154.352633] ? vmalloc_sync_all+0x30/0x30 [ 154.356773] ? finish_task_switch+0x1b9/0x970 [ 154.361253] ? finish_task_switch+0x17a/0x970 [ 154.365741] ? syscall_return_slowpath+0x550/0x550 [ 154.370663] ? syscall_return_slowpath+0x2ac/0x550 [ 154.375584] ? prepare_exit_to_usermode+0x350/0x350 [ 154.380593] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.385957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.390800] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.395977] RIP: 0033:0x4552d9 [ 154.399153] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.406857] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 154.414114] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 154.421370] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 154.428634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.435890] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 154.443176] CPU: 1 PID: 12504 Comm: syz-executor0 Not tainted 4.16.0+ #12 [ 154.450103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.459452] Call Trace: [ 154.462033] dump_stack+0x1a7/0x27d [ 154.465641] ? arch_local_irq_restore+0x53/0x53 [ 154.470294] should_fail+0x914/0xae0 [ 154.473985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.479069] ? print_irqtrace_events+0x270/0x270 [ 154.483803] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 154.488972] ? find_held_lock+0x35/0x1d0 [ 154.493020] ? __lock_is_held+0xb6/0x140 [ 154.497066] ? check_same_owner+0x320/0x320 [ 154.501364] ? rcu_note_context_switch+0x710/0x710 [ 154.506280] ? trace_hardirqs_off+0x10/0x10 [ 154.510581] should_failslab+0xec/0x120 [ 154.514533] kmem_cache_alloc_node_trace+0x5a/0x760 [ 154.519531] __kmalloc_node+0x33/0x70 [ 154.523311] kvmalloc_node+0x99/0xd0 [ 154.527006] iov_iter_get_pages_alloc+0x7be/0x1310 [ 154.531921] ? iov_iter_gap_alignment+0xa50/0xa50 [ 154.536752] ? is_bpf_text_address+0xa4/0x120 [ 154.541222] ? kernel_text_address+0xd1/0xe0 [ 154.545605] ? __unwind_start+0x169/0x330 [ 154.549728] ? __kernel_text_address+0xd/0x40 [ 154.554198] ? unwind_get_return_address+0x61/0xa0 [ 154.559102] ? __save_stack_trace+0x7e/0xd0 [ 154.563409] ? print_irqtrace_events+0x270/0x270 [ 154.568142] ? save_stack+0xa3/0xd0 [ 154.571743] ? iov_iter_pipe+0x9f/0x2c0 [ 154.575697] default_file_splice_read+0x1cf/0xad0 [ 154.580516] ? SyS_sendfile64+0xbd/0x160 [ 154.584552] ? do_syscall_64+0x281/0x940 [ 154.588590] ? print_irqtrace_events+0x270/0x270 [ 154.593326] ? do_splice_direct+0x3c0/0x3c0 [ 154.597633] ? mark_held_locks+0xaf/0x100 [ 154.601758] ? debug_mutex_init+0x1c/0x60 [ 154.605971] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.610964] ? __lockdep_init_map+0xe4/0x650 [ 154.615351] ? lockdep_init_map+0x9/0x10 [ 154.619386] ? debug_mutex_init+0x2d/0x60 [ 154.623511] ? __mutex_init+0x1ed/0x290 [ 154.627463] ? SyS_membarrier+0x800/0x800 [ 154.631587] ? __lockdep_init_map+0xe4/0x650 [ 154.635974] ? __init_waitqueue_head+0x97/0x140 [ 154.640625] ? fsnotify+0x7b3/0x1140 [ 154.644312] ? init_wait_entry+0x1b0/0x1b0 [ 154.648525] ? fsnotify_first_mark+0x2b0/0x2b0 [ 154.653088] ? pipe_read+0x7f0/0x7f0 [ 154.656786] ? security_file_permission+0x89/0x1e0 [ 154.661692] ? do_splice_direct+0x3c0/0x3c0 [ 154.665993] do_splice_to+0x10a/0x160 [ 154.669770] ? do_splice_to+0x10a/0x160 [ 154.673725] splice_direct_to_actor+0x242/0x820 [ 154.678372] ? generic_pipe_buf_nosteal+0x10/0x10 [ 154.683196] ? do_splice_to+0x160/0x160 [ 154.687143] ? security_file_permission+0x89/0x1e0 [ 154.692051] ? rw_verify_area+0xe5/0x2b0 [ 154.696090] do_splice_direct+0x29b/0x3c0 [ 154.700222] ? splice_direct_to_actor+0x820/0x820 [ 154.705044] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 154.709774] ? __sb_start_write+0x209/0x2a0 [ 154.714072] do_sendfile+0x5c9/0xe80 [ 154.717770] ? do_compat_pwritev64+0x100/0x100 [ 154.722327] ? __might_sleep+0x95/0x190 [ 154.726281] ? kasan_check_write+0x14/0x20 [ 154.730490] ? _copy_from_user+0x99/0x110 [ 154.734617] SyS_sendfile64+0xbd/0x160 [ 154.738479] ? SyS_sendfile+0x1a0/0x1a0 [ 154.742431] ? ksys_ioctl+0x6c/0xb0 [ 154.746036] ? do_syscall_64+0xb7/0x940 [ 154.749988] ? SyS_sendfile+0x1a0/0x1a0 [ 154.753941] do_syscall_64+0x281/0x940 [ 154.757805] ? vmalloc_sync_all+0x30/0x30 [ 154.761936] ? finish_task_switch+0x1b9/0x970 [ 154.766407] ? finish_task_switch+0x17a/0x970 [ 154.770881] ? syscall_return_slowpath+0x550/0x550 [ 154.775786] ? syscall_return_slowpath+0x2ac/0x550 [ 154.780695] ? prepare_exit_to_usermode+0x350/0x350 [ 154.785689] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.791042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.795864] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.801028] RIP: 0033:0x4552d9 [ 154.804196] RSP: 002b:00007fcf752b0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 154.811880] RAX: ffffffffffffffda RBX: 00007fcf752b16d4 RCX: 00000000004552d9 [ 154.819127] RDX: 0000000020000040 RSI: 0000000000000013 RDI: 0000000000000014 [ 154.826372] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:50:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) readv(r0, &(0x7f0000002440)=[{&(0x7f0000000000)=""/170, 0xaa}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/65, 0x41}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f00000011c0)=""/200, 0xc8}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f00000022c0)=""/129, 0x81}, {&(0x7f0000002380)=""/167, 0xa7}], 0x8) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 154.833620] R10: 0000000000000109 R11: 0000000000000246 R12: 0000000000000015 [ 154.840876] R13: 00000000000004c5 R14: 00000000006fa318 R15: 0000000000000002 [ 154.859951] netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'. [ 154.950907] netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/03 13:50:58 executing program 0 (fault-call:2 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:58 executing program 4 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:58 executing program 1: socket$unix(0x1, 0x2, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:50:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x7}, 0x4) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000080)) 2018/04/03 13:50:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x401, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) read(r0, &(0x7f0000000040)=""/25, 0x19) sched_setscheduler(0x0, 0x1, &(0x7f00000005c0)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000300)=0x2, 0x4) ioprio_set$uid(0x0, 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x100400000106, 0x0) modify_ldt$read(0x0, &(0x7f0000000240)=""/17, 0x11) writev(r3, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) syz_extract_tcp_res$synack(&(0x7f00000001c0), 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000000200), 0x7fff, 0x1000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x804) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getuid() setreuid(r5, r6) r7 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r7, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {}]}) fallocate(r7, 0x10, 0x2620b, 0x3) dup2(r1, r7) setsockopt$bt_hci_HCI_TIME_STAMP(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000180)=0x2, 0x4) connect$llc(0xffffffffffffffff, &(0x7f0000000140)={0x1a, 0x325, 0x2b3d, 0x9, 0x8, 0xc5e, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x10) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f00000000c0)=0x401) read(r3, &(0x7f0000000080)=""/1, 0x1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000340)=0x0) sched_setscheduler(r8, 0x7, &(0x7f0000000380)=0x1) 2018/04/03 13:50:58 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) listen(r0, 0x7fffffff) io_setup(0x40, &(0x7f0000000040)=0x0) io_destroy(r1) accept(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000100)=0x80) recvmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f00000001c0)=@can, 0x80, &(0x7f0000001580)=[{&(0x7f0000000240)=""/172, 0xac}, {&(0x7f0000000300)=""/65, 0x41}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/216, 0xd8}, {&(0x7f00000014c0)=""/164, 0xa4}], 0x6, &(0x7f0000001600)=""/150, 0x96, 0x3}, 0x20) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000140)={0x1, 0xfffffffffffffff8, 0x6, 0x7fff, 0x2, 0x101, 0x983, 0xfffffffffffffff7, 0x8c8, 0x8, 0xffffffff}, 0xb) io_setup(0x8000000000000fff, &(0x7f0000001700)) io_submit(r1, 0x0, &(0x7f00000022c0)) 2018/04/03 13:50:58 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="1d7db52a000653be672074bf6d196df6ab4d472743f7040000000000000056493f6083f65e5577083fd60ea007ff7f0000000000006fad9a71fc9a489d318c4fa72d9b748bf0283c1488ad5e6e4870ac6abde04ba84a8e06c4e763f2cd86fc5f969e0f6a94305b6163531cd854dac64d0ced898867ab0a57c7c2cf47"]]], &(0x7f0000000340)=0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)=0x5, 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x4a, &(0x7f0000000080), 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000003c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/03 13:50:58 executing program 6: listxattr(&(0x7f0000005b40)='./file0\x00', &(0x7f0000005b80)=""/72, 0x48) r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c807e86ce264193d1206f5402c6f095c94a510e0c705386635a3f1a5970fd087434c0bf52f98bc0c951a8c18f7b8221c007a7f1c8d5", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)) getpid() gettid() clock_gettime(0x0, &(0x7f00000004c0)={0x0, 0x0}) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000580)={{r1, r2/1000+10000}, {0x0, 0x7530}}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r3, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r5 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r5, 0x4c06, r4) pwritev(r5, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000640)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000700)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x2, 0x2, r7}, &(0x7f0000000140)=0x51) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000000180)={r8, 0x0, 0x0, 0x101, 0x4}, &(0x7f00000001c0)=0x18) ioctl$DRM_IOCTL_WAIT_VBLANK(r5, 0xc018643a, &(0x7f0000000500)={0xc000000, 0x3ff, 0x2c}) fcntl$F_SET_RW_HINT(r5, 0x40c, &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r4, r4, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r4, 0x4c01) sync() ftruncate(r4, 0x2) r9 = dup2(r5, r4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000480)=0x8, 0xfffffffffffffd9e) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r5, 0x28, 0x0, &(0x7f00000005c0)=0x3, 0x8) setsockopt$IP_VS_SO_SET_EDIT(r9, 0x0, 0x483, &(0x7f0000000540)={0x84, @multicast2=0xe0000002, 0x4e20, 0x0, 'dh\x00', 0x28, 0xfff, 0x13}, 0x2c) ioctl$sock_netdev_private(r0, 0x89fe, &(0x7f00000008c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") [ 155.838743] FAULT_INJECTION: forcing a failure. [ 155.838743] name failslab, interval 1, probability 0, space 0, times 0 [ 155.850403] CPU: 1 PID: 12527 Comm: syz-executor0 Not tainted 4.16.0+ #12 [ 155.857324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.866656] Call Trace: [ 155.869225] dump_stack+0x1a7/0x27d [ 155.872830] ? arch_local_irq_restore+0x53/0x53 [ 155.877477] ? lock_release+0xa40/0xa40 [ 155.881430] should_fail+0x914/0xae0 [ 155.885124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.890210] ? kasan_check_write+0x14/0x20 [ 155.894421] ? __mutex_lock+0x4ca/0x1810 [ 155.898458] ? seq_read+0xd5/0x1410 [ 155.902067] ? find_held_lock+0x35/0x1d0 [ 155.906107] ? __lock_is_held+0xb6/0x140 [ 155.910153] ? check_same_owner+0x320/0x320 [ 155.914451] ? rcu_is_watching+0x85/0x130 [ 155.918574] ? kasan_check_read+0x11/0x20 [ 155.922706] ? rcu_note_context_switch+0x710/0x710 [ 155.927617] should_failslab+0xec/0x120 [ 155.931574] kmem_cache_alloc_node_trace+0x5a/0x760 [ 155.936572] __kmalloc_node+0x33/0x70 [ 155.940350] kvmalloc_node+0x99/0xd0 [ 155.944043] traverse+0x752/0xa00 [ 155.947479] ? seq_hlist_next+0xc0/0xc0 [ 155.951431] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 155.956421] ? seq_lseek+0x3c0/0x3c0 [ 155.960113] seq_read+0x999/0x1410 [ 155.963634] ? fsnotify+0x7b3/0x1140 [ 155.967327] ? seq_lseek+0x3c0/0x3c0 [ 155.971023] ? fsnotify_first_mark+0x2b0/0x2b0 [ 155.975583] ? kasan_check_write+0x14/0x20 [ 155.979794] ? _copy_from_user+0x99/0x110 [ 155.983918] ? seq_lseek+0x3c0/0x3c0 [ 155.987611] proc_reg_read+0xf9/0x180 [ 155.991393] do_iter_read+0x3d2/0x5a0 [ 155.995170] ? dup_iter+0x260/0x260 [ 155.998777] vfs_readv+0x121/0x1c0 [ 156.002293] ? compat_rw_copy_check_uvector+0x2f0/0x2f0 [ 156.007635] ? is_bpf_text_address+0xa4/0x120 [ 156.012107] ? __kernel_text_address+0xd/0x40 [ 156.016578] ? unwind_get_return_address+0x61/0xa0 [ 156.021493] ? print_irqtrace_events+0x270/0x270 [ 156.026223] ? save_stack+0xa3/0xd0 [ 156.029829] default_file_splice_read+0x508/0xad0 [ 156.034646] ? default_file_splice_read+0x508/0xad0 [ 156.039639] ? SyS_sendfile64+0xbd/0x160 [ 156.043677] ? do_syscall_64+0x281/0x940 [ 156.047717] ? do_splice_direct+0x3c0/0x3c0 [ 156.052017] ? mark_held_locks+0xaf/0x100 [ 156.056144] ? debug_mutex_init+0x1c/0x60 [ 156.060270] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.065262] ? __lockdep_init_map+0xe4/0x650 [ 156.069646] ? lockdep_init_map+0x9/0x10 [ 156.073684] ? __mutex_init+0x1ed/0x290 [ 156.077637] ? SyS_membarrier+0x800/0x800 [ 156.081760] ? __lockdep_init_map+0xe4/0x650 [ 156.086147] ? __init_waitqueue_head+0x97/0x140 [ 156.090794] ? fsnotify+0x7b3/0x1140 [ 156.094481] ? init_wait_entry+0x1b0/0x1b0 [ 156.098693] ? fsnotify_first_mark+0x2b0/0x2b0 [ 156.103254] ? pipe_read+0x7f0/0x7f0 [ 156.106949] ? security_file_permission+0x89/0x1e0 [ 156.111859] ? do_splice_direct+0x3c0/0x3c0 [ 156.116156] do_splice_to+0x10a/0x160 [ 156.119934] ? do_splice_to+0x10a/0x160 [ 156.123885] splice_direct_to_actor+0x242/0x820 [ 156.128531] ? generic_pipe_buf_nosteal+0x10/0x10 [ 156.133351] ? do_splice_to+0x160/0x160 [ 156.137298] ? security_file_permission+0x89/0x1e0 [ 156.142203] ? rw_verify_area+0xe5/0x2b0 [ 156.146241] do_splice_direct+0x29b/0x3c0 [ 156.150365] ? splice_direct_to_actor+0x820/0x820 [ 156.155185] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 156.159918] ? __sb_start_write+0x209/0x2a0 [ 156.164216] do_sendfile+0x5c9/0xe80 [ 156.167912] ? do_compat_pwritev64+0x100/0x100 [ 156.172471] ? __might_sleep+0x95/0x190 [ 156.176423] ? kasan_check_write+0x14/0x20 [ 156.180635] ? _copy_from_user+0x99/0x110 [ 156.184757] SyS_sendfile64+0xbd/0x160 [ 156.188620] ? SyS_sendfile+0x1a0/0x1a0 [ 156.192568] ? ksys_ioctl+0x6c/0xb0 [ 156.196173] ? do_syscall_64+0xb7/0x940 [ 156.200124] ? SyS_sendfile+0x1a0/0x1a0 [ 156.204074] do_syscall_64+0x281/0x940 [ 156.207937] ? vmalloc_sync_all+0x30/0x30 [ 156.212060] ? finish_task_switch+0x1b9/0x970 [ 156.216528] ? finish_task_switch+0x17a/0x970 [ 156.221000] ? syscall_return_slowpath+0x550/0x550 [ 156.225910] ? syscall_return_slowpath+0x2ac/0x550 [ 156.230817] ? prepare_exit_to_usermode+0x350/0x350 [ 156.235813] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.241154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.245977] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.251140] RIP: 0033:0x4552d9 [ 156.254304] RSP: 002b:00007fcf752b0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 156.261986] RAX: ffffffffffffffda RBX: 00007fcf752b16d4 RCX: 00000000004552d9 [ 156.269231] RDX: 0000000020000040 RSI: 0000000000000013 RDI: 0000000000000014 [ 156.276476] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.283718] R10: 0000000000000109 R11: 0000000000000246 R12: 0000000000000015 2018/04/03 13:50:58 executing program 1: socket$unix(0x1, 0x2, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 156.290965] R13: 00000000000004c5 R14: 00000000006fa318 R15: 0000000000000003 [ 156.328695] FAULT_INJECTION: forcing a failure. [ 156.328695] name failslab, interval 1, probability 0, space 0, times 0 2018/04/03 13:50:58 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") mount(&(0x7f0000001080)='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001140)='ubifs\x00', 0x1000, &(0x7f00000011c0)="869214bb9199bd5eabbf879db206eaa861d3f85ce6abd51e629542f4fbab5148076a57241481888dc767966a2aae9164379e6bf9fcb66f1d811ba6f9e5e1607acfae2f7a935c42a9db603dd98ac9112ec907f36ba4139f0dd0543b39b6b0a674b302b6e307ee458ac10c1c2dadf9976a781ee8c03e7aaa3b734fea053c53c8efbce25090b871556a8ec9059b523c69e3a01939ea307c0acc48908d7591b9613f03c5d24aae3c271d0fd466853aabdaccbee4f5b3406e6a13f839b3d78870dea7141f2cc00941ae") mount(&(0x7f0000001040)='.', &(0x7f0000001000)='.', &(0x7f0000001100)='tracefs\x00', 0x0, &(0x7f0000d1cfff)) preadv(r0, &(0x7f0000001180)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1, 0x0) [ 156.340046] CPU: 1 PID: 12531 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 156.346972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.356324] Call Trace: [ 156.358911] dump_stack+0x1a7/0x27d [ 156.362547] ? arch_local_irq_restore+0x53/0x53 [ 156.367223] should_fail+0x914/0xae0 [ 156.370940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.376055] ? save_stack+0x43/0xd0 [ 156.379678] ? kasan_kmalloc+0xad/0xe0 [ 156.383563] ? __kmalloc+0x162/0x760 [ 156.387275] ? __list_lru_init+0xcf/0x750 2018/04/03 13:50:58 executing program 0 (fault-call:2 fault-nth:4): r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:50:58 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x2) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f81000)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000f81000)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000000)=0x98) [ 156.391427] ? find_held_lock+0x35/0x1d0 [ 156.395497] ? __lock_is_held+0xb6/0x140 [ 156.399570] ? check_same_owner+0x320/0x320 [ 156.403892] ? rcu_note_context_switch+0x710/0x710 [ 156.408825] should_failslab+0xec/0x120 [ 156.412795] kmem_cache_alloc_node_trace+0x5a/0x760 [ 156.417809] ? mark_held_locks+0xaf/0x100 [ 156.421958] ? __raw_spin_lock_init+0x1c/0x100 [ 156.426547] __kmalloc_node+0x33/0x70 [ 156.430346] kvmalloc_node+0x99/0xd0 [ 156.434060] __list_lru_init+0x5d5/0x750 [ 156.437728] FAULT_INJECTION: forcing a failure. [ 156.437728] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 156.438118] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 156.455763] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.460770] ? lockdep_init_map+0x9/0x10 [ 156.464817] sget_userns+0x6c2/0xe60 [ 156.468514] ? kill_litter_super+0x90/0x90 [ 156.472748] ? ns_test_super+0x50/0x50 [ 156.476623] ? destroy_unused_super.part.7+0xf0/0xf0 [ 156.481717] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 156.486288] ? kasan_check_write+0x14/0x20 [ 156.490506] ? do_raw_spin_lock+0xc1/0x230 [ 156.494730] ? blkdev_get+0x3a1/0xb00 [ 156.498517] ? cap_capable+0x1b5/0x230 [ 156.502386] ? __blkdev_get+0x13b0/0x13b0 [ 156.506523] ? security_capable+0x8e/0xc0 [ 156.510654] ? kill_litter_super+0x90/0x90 [ 156.514873] ? ns_capable_common+0xcf/0x160 [ 156.519178] ? ns_test_super+0x50/0x50 [ 156.523048] ? kill_litter_super+0x90/0x90 [ 156.527262] sget+0xd2/0x120 [ 156.530268] mount_bdev+0x109/0x370 [ 156.533880] ? fuse_get_root_inode+0x190/0x190 [ 156.538449] fuse_mount_blk+0x34/0x40 [ 156.542235] mount_fs+0x66/0x2d0 [ 156.545588] vfs_kern_mount.part.26+0xc6/0x4a0 [ 156.550154] ? may_umount+0xa0/0xa0 [ 156.553764] ? _raw_read_unlock+0x22/0x30 [ 156.557896] ? __get_fs_type+0x8a/0xc0 [ 156.561770] do_mount+0xea4/0x2b90 [ 156.565291] ? kasan_check_read+0x11/0x20 [ 156.569421] ? do_raw_spin_unlock+0x9e/0x310 [ 156.573813] ? copy_mount_string+0x40/0x40 [ 156.578031] ? rcu_pm_notify+0xc0/0xc0 [ 156.581907] ? copy_mount_options+0x5f/0x2e0 [ 156.586306] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.591306] ? kmem_cache_alloc_trace+0x459/0x740 [ 156.596134] ? kasan_check_write+0x14/0x20 [ 156.600357] ? copy_mount_options+0x1f7/0x2e0 [ 156.604839] ksys_mount+0xab/0x120 [ 156.608363] SyS_mount+0x39/0x50 [ 156.611711] ? ksys_mount+0x120/0x120 [ 156.615495] do_syscall_64+0x281/0x940 [ 156.619365] ? vmalloc_sync_all+0x30/0x30 [ 156.623495] ? finish_task_switch+0x1b9/0x970 [ 156.627969] ? finish_task_switch+0x17a/0x970 [ 156.632447] ? syscall_return_slowpath+0x550/0x550 [ 156.637360] ? syscall_return_slowpath+0x2ac/0x550 [ 156.642274] ? prepare_exit_to_usermode+0x350/0x350 [ 156.647274] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.652622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.657450] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.662620] RIP: 0033:0x4552d9 [ 156.665792] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.673485] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 156.680736] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 2018/04/03 13:50:59 executing program 1: socket$unix(0x1, 0x2, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 156.687985] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 156.695236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 156.702486] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 156.709755] CPU: 0 PID: 12548 Comm: syz-executor0 Not tainted 4.16.0+ #12 [ 156.716682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.726028] Call Trace: [ 156.728612] dump_stack+0x1a7/0x27d [ 156.732237] ? arch_local_irq_restore+0x53/0x53 [ 156.736914] should_fail+0x914/0xae0 [ 156.740627] ? print_irqtrace_events+0x270/0x270 [ 156.745384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.750496] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 156.755666] ? lock_pin_lock+0x360/0x360 [ 156.759707] ? __lock_acquire+0x638/0x3c30 [ 156.763921] ? lock_acquire+0x1d5/0x580 [ 156.767869] ? lock_acquire+0x1d5/0x580 [ 156.771821] ? perf_trace_lock+0xd6/0x900 [ 156.775947] ? trace_event_raw_event_lock+0x340/0x340 [ 156.781118] ? rcu_note_context_switch+0x710/0x710 [ 156.786026] ? __lock_acquire+0x638/0x3c30 [ 156.790237] ? should_fail+0x23b/0xae0 [ 156.794105] __alloc_pages_nodemask+0x327/0xdd0 [ 156.798755] ? kasan_check_write+0x14/0x20 [ 156.802979] ? __mutex_lock+0x4ca/0x1810 [ 156.807021] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 156.812020] ? perf_trace_lock+0xd6/0x900 [ 156.816147] ? find_held_lock+0x35/0x1d0 [ 156.820186] ? __lock_is_held+0xb6/0x140 [ 156.824232] ? check_same_owner+0x320/0x320 [ 156.828527] ? rcu_is_watching+0x85/0x130 [ 156.832650] ? kasan_check_read+0x11/0x20 [ 156.836775] cache_grow_begin+0x72/0x6e0 [ 156.840828] kmem_cache_alloc_node_trace+0x434/0x760 [ 156.845914] __kmalloc_node+0x33/0x70 [ 156.849694] kvmalloc_node+0x99/0xd0 [ 156.853384] traverse+0x752/0xa00 [ 156.856821] ? seq_hlist_next+0xc0/0xc0 [ 156.860773] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 156.865764] ? seq_lseek+0x3c0/0x3c0 [ 156.869460] seq_read+0x999/0x1410 [ 156.872983] ? fsnotify+0x7b3/0x1140 [ 156.876675] ? seq_lseek+0x3c0/0x3c0 [ 156.880363] ? fsnotify_first_mark+0x2b0/0x2b0 [ 156.884923] ? kasan_check_write+0x14/0x20 [ 156.889136] ? _copy_from_user+0x99/0x110 [ 156.893259] ? seq_lseek+0x3c0/0x3c0 [ 156.896949] proc_reg_read+0xf9/0x180 [ 156.900727] do_iter_read+0x3d2/0x5a0 [ 156.904503] ? dup_iter+0x260/0x260 [ 156.908112] vfs_readv+0x121/0x1c0 [ 156.911630] ? compat_rw_copy_check_uvector+0x2f0/0x2f0 [ 156.916974] ? is_bpf_text_address+0xa4/0x120 [ 156.921450] ? __kernel_text_address+0xd/0x40 [ 156.925922] ? unwind_get_return_address+0x61/0xa0 [ 156.930837] ? print_irqtrace_events+0x270/0x270 [ 156.935571] ? save_stack+0xa3/0xd0 [ 156.939178] default_file_splice_read+0x508/0xad0 [ 156.943998] ? default_file_splice_read+0x508/0xad0 [ 156.948994] ? SyS_sendfile64+0xbd/0x160 [ 156.953035] ? do_syscall_64+0x281/0x940 [ 156.957079] ? do_splice_direct+0x3c0/0x3c0 [ 156.961375] ? mark_held_locks+0xaf/0x100 [ 156.965503] ? debug_mutex_init+0x1c/0x60 [ 156.969628] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.974624] ? __lockdep_init_map+0xe4/0x650 [ 156.979012] ? lockdep_init_map+0x9/0x10 [ 156.983054] ? __mutex_init+0x1ed/0x290 [ 156.987007] ? SyS_membarrier+0x800/0x800 [ 156.991137] ? __lockdep_init_map+0xe4/0x650 [ 156.995525] ? __init_waitqueue_head+0x97/0x140 [ 157.000169] ? fsnotify+0x7b3/0x1140 [ 157.003858] ? init_wait_entry+0x1b0/0x1b0 [ 157.008075] ? fsnotify_first_mark+0x2b0/0x2b0 [ 157.012636] ? pipe_read+0x7f0/0x7f0 [ 157.016333] ? security_file_permission+0x89/0x1e0 [ 157.021240] ? do_splice_direct+0x3c0/0x3c0 [ 157.025536] do_splice_to+0x10a/0x160 [ 157.029310] ? do_splice_to+0x10a/0x160 [ 157.033262] splice_direct_to_actor+0x242/0x820 [ 157.037907] ? generic_pipe_buf_nosteal+0x10/0x10 [ 157.042727] ? do_splice_to+0x160/0x160 [ 157.046674] ? security_file_permission+0x89/0x1e0 [ 157.051582] ? rw_verify_area+0xe5/0x2b0 [ 157.055623] do_splice_direct+0x29b/0x3c0 [ 157.059748] ? splice_direct_to_actor+0x820/0x820 [ 157.064568] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 157.069301] ? __sb_start_write+0x209/0x2a0 [ 157.073598] do_sendfile+0x5c9/0xe80 [ 157.077292] ? do_compat_pwritev64+0x100/0x100 [ 157.081848] ? __might_sleep+0x95/0x190 [ 157.085803] ? kasan_check_write+0x14/0x20 [ 157.090019] ? _copy_from_user+0x99/0x110 [ 157.094152] SyS_sendfile64+0xbd/0x160 [ 157.098024] ? SyS_sendfile+0x1a0/0x1a0 [ 157.101978] ? ksys_ioctl+0x6c/0xb0 [ 157.105583] ? do_syscall_64+0xb7/0x940 [ 157.109535] ? SyS_sendfile+0x1a0/0x1a0 [ 157.113486] do_syscall_64+0x281/0x940 [ 157.117349] ? vmalloc_sync_all+0x30/0x30 [ 157.121474] ? finish_task_switch+0x1b9/0x970 [ 157.125943] ? finish_task_switch+0x17a/0x970 [ 157.130416] ? syscall_return_slowpath+0x550/0x550 [ 157.135320] ? syscall_return_slowpath+0x2ac/0x550 [ 157.140228] ? prepare_exit_to_usermode+0x350/0x350 [ 157.145223] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.150567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.155393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.160557] RIP: 0033:0x4552d9 [ 157.163725] RSP: 002b:00007fcf752b0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.171410] RAX: ffffffffffffffda RBX: 00007fcf752b16d4 RCX: 00000000004552d9 [ 157.178654] RDX: 0000000020000040 RSI: 0000000000000013 RDI: 0000000000000014 [ 157.185902] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 13:50:59 executing program 4 (fault-call:2 fault-nth:34): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:50:59 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000140), 0x79) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x8001) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) sendmsg$key(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001000)=ANY=[@ANYBLOB="020a00000200000000000005000000e5"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0xe, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000280)={r2, &(0x7f0000000200)=""/59}) umount2(&(0x7f0000000100)='./file0\x00', 0xe) 2018/04/03 13:50:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x4c, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="11634840000000000000000000000000000000000000000001000000000000000000000000000000000000001800000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="78007bd20c615298b05e"], @ANYBLOB="0000008000000000"], 0x5c, 0x0, &(0x7f00000001c0)="8f8e4fa95ae7bf89ff1ba0cbcdefe97c65db36685fede5ed72bb73f280d28b95fe8fb74a1eef7a17c3c3c56b5d10f16777d3dfdd62bee50a4951ab7c3290957d8f3d8e51f1d7fbef8dee80eb587cb8eb224d44a6a1ac3fbc5aaa9823"}) ioctl$LOOP_CLR_FD(r0, 0x7001) r1 = syz_open_dev$tun(&(0x7f000081fff3)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fcntl$setstatus(r2, 0x4, 0x2400) r3 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000040)) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000000080)=0x800, 0x4) [ 157.193145] R10: 0000000000000109 R11: 0000000000000246 R12: 0000000000000015 [ 157.200393] R13: 00000000000004c5 R14: 00000000006fa318 R15: 0000000000000004 [ 157.258834] FAULT_INJECTION: forcing a failure. [ 157.258834] name failslab, interval 1, probability 0, space 0, times 0 [ 157.270118] CPU: 1 PID: 12561 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 157.277039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.286386] Call Trace: [ 157.288958] dump_stack+0x1a7/0x27d [ 157.292567] ? arch_local_irq_restore+0x53/0x53 [ 157.297211] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 157.302124] should_fail+0x914/0xae0 [ 157.305817] ? is_bpf_text_address+0xa4/0x120 [ 157.310378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 157.315456] ? __kernel_text_address+0xd/0x40 [ 157.319949] ? unwind_get_return_address+0x61/0xa0 [ 157.324868] ? find_held_lock+0x35/0x1d0 [ 157.328907] ? __lock_is_held+0xb6/0x140 [ 157.332952] ? check_same_owner+0x320/0x320 [ 157.337340] ? rcu_note_context_switch+0x710/0x710 [ 157.342253] should_failslab+0xec/0x120 [ 157.346206] kmem_cache_alloc_trace+0x4b/0x740 [ 157.350765] ? __kmalloc_node+0x33/0x70 [ 157.354713] ? __kmalloc_node+0x33/0x70 [ 157.358666] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.363662] __memcg_init_list_lru_node+0x169/0x270 [ 157.368658] ? list_lru_add+0x7c0/0x7c0 [ 157.372615] ? __kmalloc_node+0x47/0x70 [ 157.376572] __list_lru_init+0x544/0x750 [ 157.380612] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 157.386475] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.391473] ? lockdep_init_map+0x9/0x10 [ 157.395513] sget_userns+0x6c2/0xe60 [ 157.399202] ? kill_litter_super+0x90/0x90 [ 157.403419] ? ns_test_super+0x50/0x50 [ 157.407285] ? destroy_unused_super.part.7+0xf0/0xf0 [ 157.412365] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 157.416928] ? kasan_check_write+0x14/0x20 [ 157.421137] ? do_raw_spin_lock+0xc1/0x230 [ 157.425350] ? blkdev_get+0x3a1/0xb00 [ 157.429131] ? cap_capable+0x1b5/0x230 [ 157.432995] ? __blkdev_get+0x13b0/0x13b0 [ 157.437126] ? security_capable+0x8e/0xc0 [ 157.441251] ? kill_litter_super+0x90/0x90 [ 157.445464] ? ns_capable_common+0xcf/0x160 [ 157.449759] ? ns_test_super+0x50/0x50 [ 157.453623] ? kill_litter_super+0x90/0x90 [ 157.457831] sget+0xd2/0x120 [ 157.460832] mount_bdev+0x109/0x370 [ 157.464439] ? fuse_get_root_inode+0x190/0x190 [ 157.469000] fuse_mount_blk+0x34/0x40 [ 157.472784] mount_fs+0x66/0x2d0 [ 157.476129] vfs_kern_mount.part.26+0xc6/0x4a0 [ 157.480687] ? may_umount+0xa0/0xa0 [ 157.484291] ? _raw_read_unlock+0x22/0x30 [ 157.488416] ? __get_fs_type+0x8a/0xc0 [ 157.492282] do_mount+0xea4/0x2b90 [ 157.495798] ? kasan_check_read+0x11/0x20 [ 157.499926] ? do_raw_spin_unlock+0x9e/0x310 [ 157.504312] ? copy_mount_string+0x40/0x40 [ 157.508523] ? rcu_pm_notify+0xc0/0xc0 [ 157.512391] ? copy_mount_options+0x5f/0x2e0 [ 157.516775] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.521770] ? kmem_cache_alloc_trace+0x459/0x740 [ 157.526589] ? kasan_check_write+0x14/0x20 [ 157.530804] ? copy_mount_options+0x1f7/0x2e0 [ 157.535276] ksys_mount+0xab/0x120 [ 157.538792] SyS_mount+0x39/0x50 [ 157.542132] ? ksys_mount+0x120/0x120 [ 157.545912] do_syscall_64+0x281/0x940 [ 157.549775] ? vmalloc_sync_all+0x30/0x30 [ 157.553902] ? finish_task_switch+0x1b9/0x970 [ 157.558373] ? finish_task_switch+0x17a/0x970 [ 157.562850] ? syscall_return_slowpath+0x550/0x550 [ 157.567757] ? syscall_return_slowpath+0x2ac/0x550 [ 157.572663] ? prepare_exit_to_usermode+0x350/0x350 [ 157.577653] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.582994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.587820] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.592989] RIP: 0033:0x4552d9 [ 157.596158] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(0xffffffffffffffff, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:00 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x400) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x7, 0x366) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f0000000080)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000000340)="e1a63cb13c7248b55857667744281e1b11c689d2c771425dc099d25cf70485a1cba7f833ba054564349e3a79a5826186e16568fa3a23679db9cd8b3a55a5a88a042de161efb9b37ac1452aa60b2ef8c10ea7cb5e00e262ffa5794151b497ab479d1a07ac994cbd571d3bad9cc5a9e94111fb98a581323cf4e48c4d4f8ec0627a44b8512537fc20d6e87a1a4aa45b5265513a9915bb5ce2bf7dca6ba83c379413b6ea03959972805bcf6a55b401516d3839875a6d33a3d3860277663d58922117ae91313891fcea7d2b8517dcc2ea5a2a94e63c7ef733eb", 0xd7, 0x0, &(0x7f00000000c0)={0xa, 0x4e20, 0x7e1d, @dev={0xfe, 0x80, [], 0xe}, 0x4}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000040)=0x215, 0x4) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000004c0)=ANY=[@ANYRES32=r3, @ANYBLOB="00000a0000000600000400169843f6a233b25249de57d9d61529cf492258ef00000006605dd1bbb0b3977913b8a66956cc495671973e8ebf0a63faff693306eb486fdc3a09ce6d0b88"], &(0x7f0000000440)=0x1c) sendmmsg$inet_sctp(r1, &(0x7f0000002280)=[{&(0x7f0000000100)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000180)="9e1bce5e769f42a043bb7d344f02db4b34d4b6eaf0d9f7c5f9bb72c756612469a6b72391ff2049e391c054b5eb81b16485613d125b49e2ffd8ae282a637fcbc6a4a4ec82caadae1e53654af5b76571d3af6cba15cff30bcb2349321ac3ef8fbf63354fcc301f8656e13799743649ed2a91220356d75dc3592d15c76aa3455c711841ba3c0c4363c4a0c7fbe0870e9ce18c82f8256f37664586e9d3af61fe250d680c8496b6970031aa90c480b186764bd765a704c53c3e19026ff0867da34af2335aa31e9d5f229c0ee943f7fd331f301e3e54252b89a50b8255", 0xda}], 0x1, &(0x7f0000000400), 0x0, 0x811}], 0x1, 0x40000) ftruncate(r2, 0x7fff) connect$rds(r2, &(0x7f0000000480)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) [ 157.603846] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 157.611090] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 157.618338] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 157.625585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 157.632832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:51:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x3) ioctl$int_in(r0, 0x8000000000541b, &(0x7f0000000000)) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x8001, 0x200000) connect$netrom(r1, &(0x7f0000000100)=@full={{0x3, {"7cb79623ab1eaa"}, 0xec1}, [{"5b761a4cdc318a"}, {"a1fe504328dfbd"}, {"dbd3c565897de2"}, {"b1470bb3ae607f"}, {"c694d05b28610b"}, {"2137f74379ee0e"}, {"b35e676afba01f"}, {"320bfaee4a0e88"}]}, 0x48) 2018/04/03 13:51:00 executing program 3: modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0x0, 0x4000, 0x2, 0x6, 0x3, 0x1ff, 0x3, 0x7, 0x2}, 0x10) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x2, 0xffffffffffffffff, 0x1}) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x2) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000100)=0x10000, &(0x7f0000000140)=0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0x101, 0x18}, 0xc) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000240)=""/178) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000300)) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000340)={@empty, 0x0}, &(0x7f0000000380)=0x14) connect(r0, &(0x7f00000003c0)=@hci={0x1f, r3}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r0, &(0x7f0000000440)="3875ad06293956b4a454f0f3e8f647a6b4e8"}, 0x10) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000004c0)={{0x7, 0x8}, {0x7ff}, 0xffffffffffffffc1, 0x7, 0x7b7c}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000540)=0x2, 0x4) syz_mount_image$ntfs(&(0x7f0000000580)='ntfs\x00', &(0x7f00000005c0)='./file0\x00', 0x9, 0x2, &(0x7f0000000740)=[{&(0x7f0000000600)="7363e2e5d822a7afcf6334cd08adbf44d11aabd46f3f5120cd10f85505c6d5ee7035bb2af695cd87474575fd74f720be9a46048551239a0fb04170c9e2d33147d1ae45f8011c827c2bbcb2d9b72c6583f763198e14c9050a7fcaccc517bd6b4834a3f45ee1bc2b15250b636b5cda80ab00390359a36e4c4a551de47b8a4fef4b4352824c4d4f6aec69ba3a6f0e2133f392d267", 0x93, 0x6}, {&(0x7f00000006c0)="3f5e976be4eb6ddb690d08a9b2791d0c3d7da97a80b642c49e41ad18fc5d10f9f6c053133af2ff5d7c27a208183bbfb499cd79fed0054634c59570df4c7bb4f45d5c666034e6b71cc2b465943e354fa5ce78210a3febcfdb7884b6db01e6b63d0937ebc385b6d67137aed3f11e3f9cbeb88dab063241bc90", 0x78, 0x400}], 0x209000, &(0x7f0000000780)={[{@uid={'uid', 0x3d, [0x37, 0x30, 0x3c, 0x3d]}, 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x33, 0x34, 0x30]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x3f, 0x30, 0x36, 0x39, 0x35, 0x33, 0x32, 0x37, 0x33, 0x7a]}, 0x2c}]}) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f00000007c0)=""/83) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000840)=0x4, 0x4) connect(r0, &(0x7f0000000880)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x4, 0x2, 0x4, {0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000940)={r0, 0x28, &(0x7f0000000900)}, 0x10) fchmod(r0, 0x40) recvmmsg(r0, &(0x7f0000002380)=[{{&(0x7f0000000980)=@nfc, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000a00)=""/87, 0x57}, {&(0x7f0000000a80)=""/124, 0x7c}, {&(0x7f0000000b00)=""/225, 0xe1}], 0x3, &(0x7f0000000c40)=""/153, 0x99, 0x7fffffff}, 0x7}, {{&(0x7f0000000d00)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000002240)=[{&(0x7f0000000d80)=""/26, 0x1a}, {&(0x7f0000000dc0)=""/185, 0xb9}, {&(0x7f0000000e80)=""/198, 0xc6}, {&(0x7f0000000f80)=""/138, 0x8a}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/8, 0x8}, {&(0x7f0000002080)=""/240, 0xf0}, {&(0x7f0000002180)=""/189, 0xbd}], 0x8, &(0x7f00000022c0)=""/180, 0xb4, 0x4}, 0x1f512c4e}], 0x2, 0x40, 0x0) recvfrom$inet6(r2, &(0x7f0000002400)=""/168, 0xa8, 0x40000000, &(0x7f00000024c0)={0xa, 0x4e23, 0x7fffffff, @empty, 0x5}, 0x1c) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000002500)={r3, 0x1, 0x6}, 0x10) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002540)=0x0) r5 = getpid() kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r0, &(0x7f0000002580)={r0, r0, 0x1}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000025c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @rand_addr=0x60ef}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e21, 0x1ff, @loopback={0x0, 0x1}, 0x100000000}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0xa}, 0x6}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e22, 0xffffffff, @loopback={0x0, 0x1}, 0x101}, @in={0x2, 0x4e21}], 0xb4) process_vm_writev(r5, &(0x7f0000002a40)=[{&(0x7f0000002680)=""/167, 0xa7}, {&(0x7f0000002740)=""/184, 0xb8}, {&(0x7f0000002800)=""/153, 0x99}, {&(0x7f00000028c0)=""/6, 0x6}, {&(0x7f0000002900)=""/231, 0xe7}, {&(0x7f0000002a00)=""/22, 0x16}], 0x6, &(0x7f0000003180)=[{&(0x7f0000002ac0)=""/214, 0xd6}, {&(0x7f0000002bc0)=""/244, 0xf4}, {&(0x7f0000002cc0)=""/230, 0xe6}, {&(0x7f0000002dc0)=""/247, 0xf7}, {&(0x7f0000002ec0)=""/174, 0xae}, {&(0x7f0000002f80)=""/93, 0x5d}, {&(0x7f0000003000)=""/103, 0x67}, {&(0x7f0000003080)=""/201, 0xc9}], 0x8, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003240)={r0, 0x28, &(0x7f0000003200)}, 0x10) recvfrom$ipx(r0, &(0x7f0000003280)=""/65, 0x41, 0x20, &(0x7f0000003300)={0x4, 0x2, 0x1, "88f448cbb6d8", 0x7e}, 0x10) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000003340)=""/247) 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r0, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:00 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:51:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0x0, 0x80007, 0x8001) r2 = socket$inet6(0xa, 0x80002, 0x0) getsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f0000000000), &(0x7f0000f61000)=0x4) sendmsg$nl_xfrm(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20008800}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)=@flushpolicy={0x22c, 0x1d, 0x20, 0x70bd27, 0x25dfdbfc, "", [@tfcpad={0x8, 0x16, 0xfff}, @tmpl={0x84, 0x5, [{{@in=@loopback=0x7f000001, 0x4d3, 0x3c}, 0x0, @in=@rand_addr=0x9b, 0x3504, 0x3, 0x3, 0x61, 0x1, 0x7, 0xffffffffffff16c5}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d6, 0x6c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x13}, 0x3505, 0x3, 0x0, 0x1ff, 0x1f, 0x101, 0x4}]}, @proto={0x8, 0x19, 0x6c}, @sec_ctx={0x50, 0x8, {0x4b, 0x8, 0x1, 0x4, 0x43, "74d4a4fdc206511ac7afcc9844ebf4b8ac642dc6f28c98ea5651be35169d91bfbc1e82ced4fa8558af76a1d3eb56bb14e0779459fd8f59c2d02e8a5bf33c343095cc15"}}, @proto={0x8, 0x19, 0xff}, @user_kmaddress={0x2c, 0x13, {@in=@dev={0xac, 0x14, 0x14, 0x16}, @in=@rand_addr=0x5, 0x0, 0xa}}, @tmpl={0x104, 0x5, [{{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d6, 0x3c}, 0xa, @in, 0x34ff, 0x2, 0x2, 0xffffffff, 0x5, 0x2, 0x1f}, {{@in=@broadcast=0xffffffff, 0x4d5, 0xff}, 0x2, @in6, 0x3504, 0x7, 0x3, 0x8, 0x1, 0x35c4, 0x800}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d6, 0x32}, 0xa, @in=@loopback=0x7f000001, 0x3501, 0x3, 0x2, 0x7f, 0x4, 0x3f, 0x4}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d4, 0x3c}, 0x2, @in=@multicast2=0xe0000002, 0x3501, 0x6, 0x0, 0x0, 0x5, 0x3, 0x4}]}]}, 0x22c}, 0x1, 0x0, 0x0, 0x4000044}, 0x800) fchdir(r2) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000a40)=[{&(0x7f0000000280)}], 0x1, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0xfffffffffffffffd) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x6, 0x400032, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r5, 0x40505330, &(0x7f0000000000)={{0x2, 0x7ff}, {0x1, 0x7fff}, 0x7, 0x4, 0x3}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/03 13:51:00 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000001c0)={0x6, 0x3}, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000040)=@random={'security.', '/dev/ashmem\x00'}, &(0x7f0000000140)=""/75, 0x4b) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000080)=""/189) 2018/04/03 13:51:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000080)={0x2, 0x7e4}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) 2018/04/03 13:51:00 executing program 0 (fault-call:2 fault-nth:5): r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r0, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:00 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x4fe, 0x200000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000140)) prctl$setptracer(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) socketpair(0xd, 0x800, 0xff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) 2018/04/03 13:51:00 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0xf, 0x83, 0x80, 0xf}, 0x2c) r1 = perf_event_open(&(0x7f00000001c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000140)) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000280)=""/4096) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x8000000004, 0x4, 0x100000001, 0x0, r3}, 0x2c) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000001340)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000001380)={r5, @in6={{0xa, 0x4e24, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}}}, 0x84) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f0000001280)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000018100000", @ANYRES32=r3, @ANYBLOB="00000000000000001810000051b803b9690f1db7e4d238743e4b772942eb958981004d3d516f6a4d1469e31ae362be993edec5c29d9f4a9ed759ff8410f323e5dfdd4798fc13d42667f3ad9d7ae61bc00f8411adff054b06fe0e5718a2806d5c18cb9ec75cc34979", @ANYRES32=r4, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r6, 0x50, &(0x7f00000001c0)}, 0x10) 2018/04/03 13:51:00 executing program 4 (fault-call:2 fault-nth:35): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 157.925681] FAULT_INJECTION: forcing a failure. [ 157.925681] name failslab, interval 1, probability 0, space 0, times 0 [ 157.936993] CPU: 1 PID: 12606 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 157.943921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.953274] Call Trace: [ 157.955869] dump_stack+0x1a7/0x27d [ 157.959503] ? arch_local_irq_restore+0x53/0x53 [ 157.964173] ? __save_stack_trace+0x7e/0xd0 [ 157.968506] should_fail+0x914/0xae0 [ 157.972225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 157.977325] ? kasan_kmalloc+0xad/0xe0 [ 157.981212] ? kmem_cache_alloc_trace+0x136/0x740 [ 157.986051] ? __memcg_init_list_lru_node+0x169/0x270 [ 157.991234] ? __list_lru_init+0x544/0x750 [ 157.995468] ? sget_userns+0x6c2/0xe60 [ 157.999358] ? mount_fs+0x66/0x2d0 [ 158.002895] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.007648] ? do_mount+0xea4/0x2b90 [ 158.011358] ? ksys_mount+0xab/0x120 [ 158.015067] ? SyS_mount+0x39/0x50 [ 158.018602] ? do_syscall_64+0x281/0x940 2018/04/03 13:51:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:51:00 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000001440), &(0x7f0000000200)="7522e11e0736c6ef96645138289699fc1af5db356d8e4c5298061a42"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/4}, 0x18) write$binfmt_script(r0, &(0x7f0000000280)={'#! ', './file0', [{0x20}, {0x20, '/'}, {0x20, '-'}], 0xa, "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"}, 0x10a) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f00000000c0)=""/242}, 0x18) 2018/04/03 13:51:00 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x6, 0x400) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x20000, 0x80) linkat(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x400) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r2, 0x8902, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r0, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{0x6, 0xffffffffffffffff}]}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x6, 0x7, 0x8, 0x8000, 0x0, 0x7fffffff, 0x8100, 0x1, 0x4, 0x5, 0x1, 0x0, 0x3, 0x8, 0x9, 0x5, 0x2, 0x7, 0x3ff, 0xffff, 0xffffffff, 0x5, 0xcf, 0x1000, 0x8000, 0x6, 0x4, 0x7, 0x7, 0x8, 0x1, 0x8, 0x3d0, 0x5, 0x7ff, 0x9, 0x0, 0xff, 0x5, @perf_bp={&(0x7f0000000040), 0x8}, 0x2300, 0x6, 0x200, 0x7, 0x7, 0x200, 0x7}, r2, 0x10, r0, 0x2) accept$netrom(r0, 0x0, &(0x7f0000000180)) [ 158.022660] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.028024] ? find_held_lock+0x35/0x1d0 [ 158.032092] ? __lock_is_held+0xb6/0x140 [ 158.036163] ? check_same_owner+0x320/0x320 [ 158.040492] ? rcu_note_context_switch+0x710/0x710 [ 158.045438] should_failslab+0xec/0x120 [ 158.049413] kmem_cache_alloc_trace+0x4b/0x740 [ 158.053994] ? __kmalloc_node+0x33/0x70 [ 158.057960] ? __kmalloc_node+0x33/0x70 [ 158.061928] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.066952] __memcg_init_list_lru_node+0x169/0x270 [ 158.071973] ? list_lru_add+0x7c0/0x7c0 [ 158.075946] ? __kmalloc_node+0x47/0x70 [ 158.079926] __list_lru_init+0x544/0x750 [ 158.083991] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 158.089881] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.094900] ? lockdep_init_map+0x9/0x10 [ 158.098959] sget_userns+0x6c2/0xe60 [ 158.102667] ? kill_litter_super+0x90/0x90 [ 158.106900] ? ns_test_super+0x50/0x50 [ 158.110782] ? destroy_unused_super.part.7+0xf0/0xf0 [ 158.115886] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 158.120469] ? kasan_check_write+0x14/0x20 [ 158.124700] ? do_raw_spin_lock+0xc1/0x230 [ 158.128937] ? blkdev_get+0x3a1/0xb00 [ 158.132740] ? cap_capable+0x1b5/0x230 [ 158.136626] ? __blkdev_get+0x13b0/0x13b0 [ 158.140777] ? security_capable+0x8e/0xc0 [ 158.144924] ? kill_litter_super+0x90/0x90 [ 158.149158] ? ns_capable_common+0xcf/0x160 [ 158.153480] ? ns_test_super+0x50/0x50 [ 158.157364] ? kill_litter_super+0x90/0x90 [ 158.161598] sget+0xd2/0x120 [ 158.164616] mount_bdev+0x109/0x370 [ 158.168239] ? fuse_get_root_inode+0x190/0x190 [ 158.172827] fuse_mount_blk+0x34/0x40 [ 158.176627] mount_fs+0x66/0x2d0 [ 158.179992] vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.184566] ? may_umount+0xa0/0xa0 [ 158.188183] ? _raw_read_unlock+0x22/0x30 [ 158.192328] ? __get_fs_type+0x8a/0xc0 [ 158.196217] do_mount+0xea4/0x2b90 [ 158.199754] ? kasan_check_read+0x11/0x20 [ 158.203901] ? do_raw_spin_unlock+0x9e/0x310 [ 158.208311] ? copy_mount_string+0x40/0x40 [ 158.212542] ? rcu_pm_notify+0xc0/0xc0 [ 158.216436] ? copy_mount_options+0x5f/0x2e0 [ 158.220841] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.225850] ? kmem_cache_alloc_trace+0x459/0x740 [ 158.230692] ? kasan_check_write+0x14/0x20 [ 158.234930] ? copy_mount_options+0x1f7/0x2e0 [ 158.239427] ksys_mount+0xab/0x120 [ 158.242966] SyS_mount+0x39/0x50 [ 158.246328] ? ksys_mount+0x120/0x120 [ 158.250124] do_syscall_64+0x281/0x940 [ 158.254009] ? vmalloc_sync_all+0x30/0x30 [ 158.258155] ? finish_task_switch+0x1b9/0x970 [ 158.262641] ? finish_task_switch+0x17a/0x970 [ 158.267132] ? syscall_return_slowpath+0x550/0x550 [ 158.272055] ? syscall_return_slowpath+0x2ac/0x550 [ 158.276981] ? prepare_exit_to_usermode+0x350/0x350 [ 158.282005] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.287379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.292227] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.297410] RIP: 0033:0x4552d9 [ 158.300595] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.308292] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 158.315547] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 2018/04/03 13:51:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:51:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") bind$unix(r0, &(0x7f0000000540)=@abs={0x1, 0x0, 0x4e21}, 0xfffffffffffffe4f) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) socket$unix(0x1, 0x5, 0x0) 2018/04/03 13:51:00 executing program 3: r0 = getpgrp(0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x9, 0x9741, 0x5, 0x9, 0x0, 0xffffffffffff325a, 0x8082, 0x0, 0xdc1c, 0x40, 0x5, 0x10001, 0x1f, 0x6, 0x8, 0xb1a1, 0x100000000, 0x1, 0x7, 0x40, 0x53, 0x5, 0x8, 0xff, 0x6, 0x0, 0x5, 0xfffffffffffffff9, 0x1ff, 0x1, 0x9, 0x7, 0x1, 0x46, 0x26, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000000), 0x3}, 0x10200, 0x80, 0x0, 0x5, 0x2, 0x1000, 0x4}, r0, 0xf, r1, 0x3) r2 = userfaultfd(0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000180)={0x40, 0x1c0000000}) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) getpeername$ax25(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) ioctl$KVM_SET_ONE_REG(r3, 0x4010aeac, &(0x7f00000000c0)={0xad3, 0xffffffff}) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./control/file0\x00') dup2(r1, r2) 2018/04/03 13:51:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) getrlimit(0x0, &(0x7f0000000000)) getpid() r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) connect$ax25(r1, &(0x7f0000000080)={0x3, {"0306e5938e3741"}, 0x3ff}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0x211, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x30, 0xaff, 0x0, 0x0, {0x4}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary}]}]}, 0x20}, 0x1}, 0x0) 2018/04/03 13:51:00 executing program 4 (fault-call:2 fault-nth:36): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:51:00 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) capset(&(0x7f0000000080)={0x20071026}, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000100)=0x4000000012) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f00000001c0)) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) 2018/04/03 13:51:00 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe76000)=nil, 0xe76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x200) bind$packet(r3, &(0x7f00000002c0)={0x11, 0xf, r1, 0x1, 0xfffffffffffffff7, 0x6}, 0x14) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) fchown(r0, r2, r4) ioctl$KDDISABIO(r3, 0x4b37) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x2) readlink(&(0x7f0000000380)='./file0\x00', &(0x7f0000000440)=""/18, 0x12) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000400), &(0x7f00000003c0)=0x31) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000deefec), 0x14) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000480)={&(0x7f00000001c0)=[0x2, 0x7, 0xcc4, 0x7f, 0x2], 0x5, 0x7, 0x7, 0x8, 0xb473, 0x4, {0xe85d, 0x8, 0xae9f, 0x0, 0x3, 0x80000001, 0x6, 0x20, 0x3, 0x7c, 0x2, 0x7f, 0x1, 0x4, "866c3588c561229041e4cc77426f2a7ad86bdc21d1665482143c3932924324b1"}}) getsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00000006c0)={0x0, 0x10001}, &(0x7f0000000700)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000740)={r7, 0x5, 0x8, 0x4, 0x20000000000000, 0x7be2ccd1}, &(0x7f0000000780)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, &(0x7f0000000340)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000005c0)={r8, 0xa2, "b99eee6ad69bf5dd921536f25fcf18ee77b21ddc743e109ef782d7b8d616ed863c0cc8f8a619a6ad11fc81c678f6464f152ac9a47a139bd2a5f8ba2eac56db421ce46c0372ecb971ffaabf6facf47e85abba16fc89213906e4ad8e470acacebc150af1bd4f368a499874d2d1b0bacbc7d60dabee194d057697ed1e1382771b1565b51fbfb28c919da355a546ac279d64d17eb9682a11e6b102c7d09d481cbbb8ab1b"}, &(0x7f0000000680)=0xaa) 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 158.322801] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 158.330050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.337296] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 158.368782] capability: warning: `syz-executor6' uses deprecated v2 capabilities in a way that may be insecure 2018/04/03 13:51:00 executing program 5: rt_sigprocmask(0x0, &(0x7f0000001000)={0x100}, 0x0, 0x8) r0 = socket(0xa, 0x2000000001, 0x0) getsockopt(r0, 0x0, 0x53, &(0x7f0000000000)=""/8, &(0x7f0000000ffc)=0xffffffffffffffdf) read(r0, &(0x7f0000001040)=""/4096, 0x1000) 2018/04/03 13:51:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:51:00 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socketpair(0xc, 0x7, 0x100, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet(r2, &(0x7f0000000140), &(0x7f0000000180)=0x10) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000340)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000000200)=0xe8) setfsuid(r3) io_setup(0x1003, &(0x7f0000001380)=0x0) io_submit(r4, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)}]) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000480), &(0x7f00000004c0)=0x4) fchmod(r0, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000000c0)={0x0, 0xd590}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000280)) ioctl$TCSETAW(r1, 0x5407, &(0x7f00000001c0)={0x4, 0x8, 0x4, 0x3, 0x0, 0x4, 0x3, 0x8, 0x7fffffff, 0x3cc0000000000}) [ 158.448281] FAULT_INJECTION: forcing a failure. [ 158.448281] name failslab, interval 1, probability 0, space 0, times 0 [ 158.459576] CPU: 1 PID: 12662 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 158.466501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.475856] Call Trace: [ 158.478451] dump_stack+0x1a7/0x27d [ 158.482086] ? arch_local_irq_restore+0x53/0x53 [ 158.486756] ? __save_stack_trace+0x7e/0xd0 [ 158.491092] should_fail+0x914/0xae0 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 158.494812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.499917] ? kasan_kmalloc+0xad/0xe0 [ 158.503802] ? kmem_cache_alloc_trace+0x136/0x740 [ 158.508644] ? __memcg_init_list_lru_node+0x169/0x270 [ 158.513833] ? __list_lru_init+0x544/0x750 [ 158.518071] ? sget_userns+0x6c2/0xe60 [ 158.521963] ? mount_fs+0x66/0x2d0 [ 158.525502] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.530257] ? do_mount+0xea4/0x2b90 [ 158.533972] ? SyS_mount+0x39/0x50 [ 158.537517] ? do_syscall_64+0x281/0x940 [ 158.541573] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/03 13:51:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x47, 0x3e2, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x40000000080200, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) getsockname$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) 2018/04/03 13:51:00 executing program 5: capset(&(0x7f0000be6ff8)={0x19980330}, &(0x7f0000292000)) seccomp(0x1, 0x0, &(0x7f000031b000)={0x1, &(0x7f0000966000)=[{}]}) getgroups(0x3, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) setfsgid(r0) 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x0, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d24e70000fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10d44239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df9116d02142a1d220f0297b628b85df1974462793c224535da36bca594284d5fb44f11ebe67685ac1f82cdccec10d6ed58b1b96c1c8f530d3d9ba5542f2b34f68ce1e3cdd9aea5ffdd12761cd1775c09f0cd2428ba2ff4eb55a686c0b605ab68b6f0cf7cc8f7825cfe1b3b25b2a09d775ca939e5e23b7c956664285b401d39790d51eb2b6412b88d0b137f297c7f2d1faed88090dfdda8edf8e3cfc142ab67592e328c2dd3080361a6c7acbc2ab76f3d1562e2d778f649bf07e097bcb3e70ba71a5e53dda0b0df61360a395ec87835bce5bcd8bfb98acad69aa0233874615a19bc75e9cffdf519e39f0e5e98f9a4890c823b29c8b163b91a6d466833b0ab966f55078e73965cda0db6ec842b6f0c86b40b5a7154648cea40ac2169014d8caabf8aceb09006a560d7fcc4a7e7ccf47558fe6fba3d423393cbf03b4997f145312cd9ae00a632462358e81ba3458fda3a94df33a5e4af226708ac594ce9d1ed768933e") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='projid_map\x00') openat(r0, &(0x7f0000000080)='./file0\x00', 0x200, 0x100) sendfile(r2, r2, &(0x7f0000000040)=0xf, 0x109) dup2(r0, r2) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000100)=0x7fff, 0x4) [ 158.546938] ? find_held_lock+0x35/0x1d0 [ 158.550998] ? __lock_is_held+0xb6/0x140 [ 158.555073] ? check_same_owner+0x320/0x320 [ 158.559404] ? rcu_note_context_switch+0x710/0x710 [ 158.564342] should_failslab+0xec/0x120 [ 158.568317] kmem_cache_alloc_trace+0x4b/0x740 [ 158.572894] ? __kmalloc_node+0x33/0x70 [ 158.576864] ? __kmalloc_node+0x33/0x70 [ 158.580849] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.585873] __memcg_init_list_lru_node+0x169/0x270 [ 158.590891] ? list_lru_add+0x7c0/0x7c0 [ 158.594869] ? __kmalloc_node+0x47/0x70 2018/04/03 13:51:00 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 158.598850] __list_lru_init+0x544/0x750 [ 158.602915] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 158.608803] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.613828] ? lockdep_init_map+0x9/0x10 [ 158.617890] sget_userns+0x6c2/0xe60 [ 158.621599] ? kill_litter_super+0x90/0x90 [ 158.625834] ? ns_test_super+0x50/0x50 [ 158.629718] ? destroy_unused_super.part.7+0xf0/0xf0 [ 158.634818] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 158.639401] ? kasan_check_write+0x14/0x20 [ 158.643629] ? do_raw_spin_lock+0xc1/0x230 2018/04/03 13:51:01 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000583000)={0x5, 0x0, 0x4000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000b00)="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", &(0x7f0000000080)}, 0x18) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x7}, 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000001d80)={0x0, 0x1, 0xfffffffffffffdeb, @random="7c2e1626459d"}, 0x9) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000440)) r3 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000001d00)=0x28e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x43011000}, 0xc, &(0x7f0000000380)={&(0x7f00000009c0)=ANY=[@ANYBLOB="90000000"], 0x1}, 0x1}, 0x840) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000800)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = socket$inet(0x2, 0x2, 0x0) unshare(0x9ffffffe) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x460) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000007c0)={0x0, 0x1000}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={r5, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x400, 0xa2b, 0x4, 0x7, 0x2, 0x8, 0x10000, 0x8a82, r6}, &(0x7f0000000180)=0xffffffffffffffab) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000000880)={0xa}) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(r8, 0x0, 0xfe0d64ad1c4cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000000a00)=ANY=[@ANYRES32=r7, @ANYBLOB="6e230000f9924201e67f614033f641864361d491a472c7b81e2b4b3028af1f2356c4a8d97b44053902008137f395fd1836f21bf648758613f1740c8893d61906334b5b40521ccbce11af430bbfc6841a30f0765c387e370f260b3002449e01b80f7c0000"], &(0x7f0000000a80)=0x76) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)=0x2) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000c00)=""/21, &(0x7f0000000c40)=0x15) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) connect(r3, &(0x7f0000000c80)=@un=@file={0x1, './file0\x00'}, 0x80) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000ac0)={0x7, {{0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8000}}}, 0x88) [ 158.647872] ? blkdev_get+0x3a1/0xb00 [ 158.651679] ? cap_capable+0x1b5/0x230 [ 158.655564] ? __blkdev_get+0x13b0/0x13b0 [ 158.659717] ? security_capable+0x8e/0xc0 [ 158.663869] ? kill_litter_super+0x90/0x90 [ 158.668107] ? ns_capable_common+0xcf/0x160 [ 158.672432] ? ns_test_super+0x50/0x50 [ 158.676314] ? kill_litter_super+0x90/0x90 [ 158.680543] sget+0xd2/0x120 [ 158.683565] mount_bdev+0x109/0x370 [ 158.687189] ? fuse_get_root_inode+0x190/0x190 [ 158.691777] fuse_mount_blk+0x34/0x40 [ 158.695578] mount_fs+0x66/0x2d0 2018/04/03 13:51:01 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:01 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 158.698947] vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.703533] ? may_umount+0xa0/0xa0 [ 158.707155] ? _raw_read_unlock+0x22/0x30 [ 158.711305] ? __get_fs_type+0x8a/0xc0 [ 158.715196] do_mount+0xea4/0x2b90 [ 158.718733] ? kasan_check_read+0x11/0x20 [ 158.722883] ? do_raw_spin_unlock+0x9e/0x310 [ 158.727293] ? copy_mount_string+0x40/0x40 [ 158.731525] ? rcu_pm_notify+0xc0/0xc0 [ 158.735419] ? copy_mount_options+0x5f/0x2e0 [ 158.739825] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.744838] ? kmem_cache_alloc_trace+0x459/0x740 [ 158.749681] ? kasan_check_write+0x14/0x20 [ 158.753920] ? copy_mount_options+0x1f7/0x2e0 [ 158.758418] ksys_mount+0xab/0x120 [ 158.761960] SyS_mount+0x39/0x50 [ 158.765324] ? ksys_mount+0x120/0x120 [ 158.769125] do_syscall_64+0x281/0x940 [ 158.773008] ? vmalloc_sync_all+0x30/0x30 [ 158.777154] ? finish_task_switch+0x1b9/0x970 [ 158.781645] ? finish_task_switch+0x17a/0x970 [ 158.786140] ? syscall_return_slowpath+0x550/0x550 [ 158.791070] ? syscall_return_slowpath+0x2ac/0x550 [ 158.795995] ? prepare_exit_to_usermode+0x350/0x350 [ 158.801006] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.806368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.811214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.816392] RIP: 0033:0x4552d9 [ 158.819572] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.827278] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 158.834541] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 158.841806] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 2018/04/03 13:51:01 executing program 4 (fault-call:2 fault-nth:37): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:51:01 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x0, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 158.849072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.856337] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 158.905224] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 [ 158.926509] FAULT_INJECTION: forcing a failure. [ 158.926509] name failslab, interval 1, probability 0, space 0, times 0 [ 158.937820] CPU: 1 PID: 12707 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 158.944744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.954090] Call Trace: [ 158.956679] dump_stack+0x1a7/0x27d [ 158.960309] ? arch_local_irq_restore+0x53/0x53 [ 158.964979] ? __save_stack_trace+0x7e/0xd0 [ 158.969309] should_fail+0x914/0xae0 [ 158.973032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.978139] ? kasan_kmalloc+0xad/0xe0 [ 158.982027] ? kmem_cache_alloc_trace+0x136/0x740 [ 158.986869] ? __memcg_init_list_lru_node+0x169/0x270 [ 158.992056] ? __list_lru_init+0x544/0x750 [ 158.996287] ? sget_userns+0x6c2/0xe60 [ 159.000176] ? mount_fs+0x66/0x2d0 2018/04/03 13:51:01 executing program 6: mmap(&(0x7f000016b000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$bt_hci(r0, 0x0, 0x60, &(0x7f00001e3000)=""/30, &(0x7f0000d23000)=0x44) 2018/04/03 13:51:01 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") fcntl$getown(r0, 0x9) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000180)="6e65742f7866726d5f7374617400bc75539506318308cdb1b1ad5713e2761ea9f7adbbc41b0a4763ea6450242c48ebb8c63cb60be3e58b9c2a64f28a6640002c3299dfc0d7a09f5d330e9ef58067c99b53afd8a506d0d6110bb36fba51820bf03262f611c29d396ba29d2874473a3807620ecad241e16384a79b2a6fb50d566f582455afabfdb669f4392d528f0e02310804b4de58630a") sendfile(r2, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:51:01 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee), 0x209, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f00000026c0)=@rc, 0x80, &(0x7f0000002740), 0x0, &(0x7f0000002780)=""/143, 0x8f}}], 0x1, 0x0, &(0x7f0000000040)={0x77359400}) r1 = creat(&(0x7f00000002c0)='./file0\x00', 0x102) socketpair$inet(0x2, 0x800, 0x4, &(0x7f0000000300)) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000240)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x306}, 0x40, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'vlan0\x00'}) r2 = shmget$private(0x0, 0x2000, 0x505, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_LOCK(r2, 0xb) ioctl$TCSBRK(r1, 0x5409, 0x101) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r3, 0x7001) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0x2, @loopback={0x0, 0x1}, 0xa5}}, 0x509, 0x4, 0x3, 0x3ff, 0x4}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000180)={r4, @in6={{0xa, 0x4e22, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x1, 0x100000000, 0x8, 0x2, 0x8}, 0x98) 2018/04/03 13:51:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) io_setup(0x6, &(0x7f00000000c0)=0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_cancel(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0xfffffffffffff9e0, r1, &(0x7f0000000400)="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", 0x1000, 0x0, 0x0, 0x0, r2}, &(0x7f00000001c0)) r3 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r3, &(0x7f0000002640)=[{&(0x7f0000001640)='!', 0x1}], 0x1, 0x0) r4 = open(&(0x7f00000003c0)='./file0/file0\x00', 0x4001, 0x0) fsync(r4) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x7) fallocate(r4, 0x0, 0x0, 0x1fffff) [ 159.003714] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 159.006361] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 [ 159.008465] ? do_mount+0xea4/0x2b90 [ 159.008475] ? ksys_mount+0xab/0x120 [ 159.008483] ? SyS_mount+0x39/0x50 [ 159.008497] ? do_syscall_64+0x281/0x940 [ 159.008507] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.008522] ? find_held_lock+0x35/0x1d0 [ 159.008534] ? __lock_is_held+0xb6/0x140 [ 159.008554] ? check_same_owner+0x320/0x320 [ 159.008567] ? rcu_note_context_switch+0x710/0x710 [ 159.008587] should_failslab+0xec/0x120 [ 159.058545] kmem_cache_alloc_trace+0x4b/0x740 [ 159.063128] ? __kmalloc_node+0x33/0x70 [ 159.067098] ? __kmalloc_node+0x33/0x70 [ 159.071065] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.076080] __memcg_init_list_lru_node+0x169/0x270 [ 159.081096] ? list_lru_add+0x7c0/0x7c0 [ 159.085065] ? __kmalloc_node+0x47/0x70 [ 159.089040] __list_lru_init+0x544/0x750 [ 159.093534] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 159.099418] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.104442] ? lockdep_init_map+0x9/0x10 [ 159.108504] sget_userns+0x6c2/0xe60 [ 159.112211] ? kill_litter_super+0x90/0x90 [ 159.114156] FAT-fs (loop7): Directory bread(block 112) failed [ 159.116439] ? ns_test_super+0x50/0x50 [ 159.116452] ? destroy_unused_super.part.7+0xf0/0xf0 [ 159.116462] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 159.116476] ? kasan_check_write+0x14/0x20 [ 159.116485] ? do_raw_spin_lock+0xc1/0x230 [ 159.116501] ? blkdev_get+0x3a1/0xb00 [ 159.116517] ? cap_capable+0x1b5/0x230 [ 159.116527] ? __blkdev_get+0x13b0/0x13b0 [ 159.116544] ? security_capable+0x8e/0xc0 [ 159.132135] FAT-fs (loop7): Directory bread(block 112) failed [ 159.135923] ? kill_litter_super+0x90/0x90 [ 159.135936] ? ns_capable_common+0xcf/0x160 [ 159.135947] ? ns_test_super+0x50/0x50 [ 159.135955] ? kill_litter_super+0x90/0x90 [ 159.135965] sget+0xd2/0x120 [ 159.135979] mount_bdev+0x109/0x370 [ 159.135990] ? fuse_get_root_inode+0x190/0x190 [ 159.136002] fuse_mount_blk+0x34/0x40 [ 159.136014] mount_fs+0x66/0x2d0 [ 159.136029] vfs_kern_mount.part.26+0xc6/0x4a0 [ 159.136039] ? may_umount+0xa0/0xa0 [ 159.136049] ? _raw_read_unlock+0x22/0x30 [ 159.136060] ? __get_fs_type+0x8a/0xc0 [ 159.136072] do_mount+0xea4/0x2b90 [ 159.136081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.136092] ? copy_mount_string+0x40/0x40 [ 159.136100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.136113] ? retint_kernel+0x10/0x10 [ 159.136127] ? copy_mount_options+0x18b/0x2e0 [ 159.148511] FAT-fs (loop7): Directory bread(block 112) failed [ 159.152370] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 159.152384] ? copy_mount_options+0x1f7/0x2e0 [ 159.152398] ksys_mount+0xab/0x120 [ 159.152411] SyS_mount+0x39/0x50 [ 159.152420] ? ksys_mount+0x120/0x120 [ 159.152433] do_syscall_64+0x281/0x940 [ 159.152444] ? vmalloc_sync_all+0x30/0x30 [ 159.152455] ? finish_task_switch+0x1b9/0x970 [ 159.152462] ? finish_task_switch+0x17a/0x970 [ 159.152473] ? syscall_return_slowpath+0x550/0x550 [ 159.152483] ? syscall_return_slowpath+0x2ac/0x550 [ 159.152493] ? prepare_exit_to_usermode+0x350/0x350 [ 159.162691] attempt to access beyond end of device [ 159.166621] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 159.166638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.166654] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.166663] RIP: 0033:0x4552d9 [ 159.166668] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 159.166680] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 159.166686] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 159.166692] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 159.166697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 159.166707] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 159.369854] loop7: rw=2049, want=246, limit=112 [ 159.379735] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 17) [ 159.387748] FAT-fs (loop7): Filesystem has been set read-only [ 159.394146] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 159.401488] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 159.435575] attempt to access beyond end of device [ 159.440585] loop7: rw=0, want=246, limit=112 [ 159.445105] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 159.455733] attempt to access beyond end of device [ 159.460820] loop7: rw=0, want=246, limit=112 [ 159.465717] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 17) [ 159.473682] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 159.481050] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) 2018/04/03 13:51:02 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000017c0)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}], 0x10) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x38) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) 2018/04/03 13:51:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000fb7fee)='/dev/input/event#\x00', 0x2, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000005780), &(0x7f00000057c0)=0xc) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000e38ff9)) read(0xffffffffffffffff, &(0x7f00003fefff)=""/1, 0x1) clock_gettime(0x7, &(0x7f0000005440)) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000053c0)='stack\x00') openat$cgroup(r4, &(0x7f0000005400)='syz0\x00', 0x200002, 0x0) r5 = gettid() lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getgid() recvmmsg(r3, &(0x7f00000051c0)=[{{&(0x7f00000002c0)=@hci, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000340)=""/206, 0xce}, {&(0x7f0000000440)=""/243, 0xf3}, {&(0x7f0000000540)=""/190, 0xbe}, {&(0x7f0000000600)=""/165, 0xa5}, {&(0x7f00000006c0)=""/164, 0xa4}, {&(0x7f0000000780)=""/230, 0xe6}, {&(0x7f0000000880)=""/91, 0x5b}, {&(0x7f0000000900)=""/227, 0xe3}, {&(0x7f0000000a00)=""/38, 0x26}], 0x9, 0x0, 0x0, 0x9}, 0x200}, {{&(0x7f0000000b00)=@ll, 0x80, &(0x7f0000001f40)=[{&(0x7f0000000b80)=""/115, 0x73}, {&(0x7f0000000c00)=""/124, 0x7c}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/255, 0xff}, {&(0x7f0000001d80)=""/122, 0x7a}, {&(0x7f0000001e00)=""/64, 0x40}, {&(0x7f0000001e40)=""/243, 0xf3}], 0x7, &(0x7f0000001fc0)=""/73, 0x49}, 0x787}, {{&(0x7f0000002040)=@pppol2tp, 0x80, &(0x7f00000022c0)=[{&(0x7f00000020c0)=""/134, 0x86}, {&(0x7f0000002180)=""/80, 0x50}, {&(0x7f0000002200)=""/94, 0x5e}, {&(0x7f0000002280)=""/46, 0x2e}], 0x4, 0x0, 0x0, 0x7}, 0x9}, {{&(0x7f0000002300)=@l2, 0x80, &(0x7f0000003380)=[{&(0x7f0000002380)=""/4096, 0x1000}], 0x1, &(0x7f00000033c0)=""/40, 0x28, 0x7}, 0x3}, {{&(0x7f0000003400)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000004800)=[{&(0x7f0000003480)=""/125, 0x7d}, {&(0x7f0000003500)=""/4096, 0x1000}, {&(0x7f0000004500)=""/166, 0xa6}, {&(0x7f00000045c0)=""/241, 0xf1}, {&(0x7f00000046c0)=""/238, 0xee}, {&(0x7f00000047c0)=""/48, 0x30}], 0x6, 0x0, 0x0, 0x8}, 0x6}, {{&(0x7f0000004880)=@rc, 0x80, &(0x7f0000005080)=[{&(0x7f0000004900)=""/147, 0x93}, {&(0x7f00000049c0)=""/207, 0xcf}, {&(0x7f0000004ac0)=""/246, 0xf6}, {&(0x7f0000004bc0)=""/166, 0xa6}, {&(0x7f0000004c80)=""/189, 0xbd}, {&(0x7f0000004d40)=""/228, 0xe4}, {&(0x7f0000004e40)=""/206, 0xce}, {&(0x7f0000004f40)=""/136, 0x88}, {&(0x7f0000005000)=""/81, 0x51}], 0x9, &(0x7f0000005140)=""/95, 0x5f, 0x5}, 0x99}], 0x6, 0x2, &(0x7f0000005340)) getgroups(0x4, &(0x7f0000000200)=[r6, r7, r8, 0x0]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r9, 0x5452, &(0x7f0000b28000)=0x3c) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000005800)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000009000000030000000803000038010000ffffffffffffffff00000000ffffffff70020000ffffffffffffffff70020000ffffffff03000000", @ANYPTR=&(0x7f0000005380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x368) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xe1e) fcntl$setsig(r9, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r10}], 0x1, 0xfffffffffffffff8) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000005740)=@req={0x0, 0x5, 0xffffffffffffffff, 0x60}, 0x10) r11 = dup2(r9, r10) fcntl$setown(r11, 0x8, r5) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r11, 0x40505330, &(0x7f0000000240)={{0x3, 0x100000000}, {0xac, 0x1000}, 0x7fff, 0x2, 0x7f}) 2018/04/03 13:51:02 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000)=0x20, 0x4) 2018/04/03 13:51:02 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000538000/0x1000)=nil, 0x1000}, 0x2}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f00003ba000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) close(r0) 2018/04/03 13:51:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) io_setup(0x6, &(0x7f00000000c0)=0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_cancel(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0xfffffffffffff9e0, r1, &(0x7f0000000400)="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", 0x1000, 0x0, 0x0, 0x0, r2}, &(0x7f00000001c0)) r3 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r3, &(0x7f0000002640)=[{&(0x7f0000001640)='!', 0x1}], 0x1, 0x0) r4 = open(&(0x7f00000003c0)='./file0/file0\x00', 0x4001, 0x0) fsync(r4) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x7) fallocate(r4, 0x0, 0x0, 0x1fffff) 2018/04/03 13:51:02 executing program 4 (fault-call:2 fault-nth:38): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:51:02 executing program 2: syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x7, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="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"], 0x8c}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:51:02 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x0, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 159.833713] FAULT_INJECTION: forcing a failure. [ 159.833713] name failslab, interval 1, probability 0, space 0, times 0 [ 159.845130] CPU: 1 PID: 12752 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 159.852065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.861419] Call Trace: [ 159.864007] dump_stack+0x1a7/0x27d [ 159.867639] ? arch_local_irq_restore+0x53/0x53 [ 159.872315] ? __save_stack_trace+0x7e/0xd0 [ 159.876652] should_fail+0x914/0xae0 [ 159.880369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.885475] ? kasan_kmalloc+0xad/0xe0 [ 159.889365] ? kmem_cache_alloc_trace+0x136/0x740 [ 159.894207] ? __memcg_init_list_lru_node+0x169/0x270 [ 159.899394] ? __list_lru_init+0x544/0x750 [ 159.903629] ? sget_userns+0x6c2/0xe60 [ 159.907523] ? mount_fs+0x66/0x2d0 [ 159.911061] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 159.915812] ? do_mount+0xea4/0x2b90 [ 159.919520] ? ksys_mount+0xab/0x120 [ 159.923229] ? SyS_mount+0x39/0x50 [ 159.926779] ? do_syscall_64+0x281/0x940 [ 159.927214] FAT-fs (loop7): Directory bread(block 112) failed [ 159.930833] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.930852] ? find_held_lock+0x35/0x1d0 [ 159.930869] ? __lock_is_held+0xb6/0x140 [ 159.930893] ? check_same_owner+0x320/0x320 [ 159.930906] ? rcu_note_context_switch+0x710/0x710 [ 159.959438] should_failslab+0xec/0x120 [ 159.963412] kmem_cache_alloc_trace+0x4b/0x740 [ 159.967997] ? __kmalloc_node+0x33/0x70 [ 159.969763] FAT-fs (loop7): Directory bread(block 112) failed [ 159.971961] ? __kmalloc_node+0x33/0x70 [ 159.971973] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.971990] __memcg_init_list_lru_node+0x169/0x270 [ 159.972003] ? list_lru_add+0x7c0/0x7c0 [ 159.972013] ? __kmalloc_node+0x47/0x70 [ 159.972029] __list_lru_init+0x544/0x750 [ 159.972044] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 159.972057] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.972071] ? lockdep_init_map+0x9/0x10 [ 159.991277] FAT-fs (loop7): Directory bread(block 112) failed [ 159.991892] sget_userns+0x6c2/0xe60 [ 159.991902] ? kill_litter_super+0x90/0x90 [ 159.991916] ? ns_test_super+0x50/0x50 [ 159.991929] ? destroy_unused_super.part.7+0xf0/0xf0 [ 159.991938] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 159.991951] ? kasan_check_write+0x14/0x20 [ 159.991961] ? do_raw_spin_lock+0xc1/0x230 [ 160.008634] attempt to access beyond end of device [ 160.009790] ? blkdev_get+0x3a1/0xb00 [ 160.009808] ? cap_capable+0x1b5/0x230 [ 160.009819] ? __blkdev_get+0x13b0/0x13b0 [ 160.009832] ? security_capable+0x8e/0xc0 [ 160.009845] ? kill_litter_super+0x90/0x90 [ 160.009854] ? ns_capable_common+0xcf/0x160 [ 160.009864] ? ns_test_super+0x50/0x50 [ 160.014886] loop7: rw=2049, want=246, limit=112 [ 160.018906] ? kill_litter_super+0x90/0x90 [ 160.018915] sget+0xd2/0x120 [ 160.018930] mount_bdev+0x109/0x370 [ 160.018943] ? fuse_get_root_inode+0x190/0x190 [ 160.031066] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 17) [ 160.032719] fuse_mount_blk+0x34/0x40 [ 160.032734] mount_fs+0x66/0x2d0 [ 160.032749] vfs_kern_mount.part.26+0xc6/0x4a0 [ 160.032760] ? may_umount+0xa0/0xa0 [ 160.032770] ? _raw_read_unlock+0x22/0x30 [ 160.032781] ? __get_fs_type+0x8a/0xc0 [ 160.032794] do_mount+0xea4/0x2b90 [ 160.036683] FAT-fs (loop7): Filesystem has been set read-only [ 160.041749] ? kasan_check_read+0x11/0x20 [ 160.041759] ? do_raw_spin_unlock+0x9e/0x310 [ 160.041772] ? copy_mount_string+0x40/0x40 [ 160.041785] ? rcu_pm_notify+0xc0/0xc0 [ 160.046805] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 160.050562] ? copy_mount_options+0x5f/0x2e0 [ 160.050573] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.050585] ? kmem_cache_alloc_trace+0x459/0x740 [ 160.050598] ? kasan_check_write+0x14/0x20 [ 160.050613] ? copy_mount_options+0x1f7/0x2e0 [ 160.050631] ksys_mount+0xab/0x120 [ 160.050642] SyS_mount+0x39/0x50 [ 160.050652] ? ksys_mount+0x120/0x120 [ 160.055324] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 160.059782] do_syscall_64+0x281/0x940 [ 160.059794] ? vmalloc_sync_all+0x30/0x30 [ 160.059804] ? finish_task_switch+0x1b9/0x970 [ 160.059812] ? finish_task_switch+0x17a/0x970 [ 160.059823] ? syscall_return_slowpath+0x550/0x550 [ 160.059834] ? syscall_return_slowpath+0x2ac/0x550 [ 160.059845] ? prepare_exit_to_usermode+0x350/0x350 [ 160.059858] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 160.059873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.059888] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.059898] RIP: 0033:0x4552d9 [ 160.263535] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.271236] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 160.278491] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 160.285737] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 160.292981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.300231] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:51:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f0000243fca), 0x0, 0x200080c4, &(0x7f0000b56000)={0x2, 0x4e22}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x400100, 0x0) getsockname$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000001c0)=0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000b26000)=0x1ffa, 0x4) writev(r0, &(0x7f0000018cd2)=[{&(0x7f0000068000)="02", 0x1}], 0x1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x109000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000140)={@dev, @local}, &(0x7f0000000180)=0xc) 2018/04/03 13:51:03 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:51:03 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x0, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:03 executing program 4 (fault-call:2 fault-nth:39): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:51:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:51:03 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x200000) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000180)={0x179a80000, 0x7fff, r1, 0xfffffffffffeffff, r2, 0x8, 0x100, 0x6}) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x220, 0x41, 0x700, 0x70bd26, 0x25dfdbfc, {0x5}, [@nested={0xf4, 0x47, [@generic="4dadd872e6a2a2b3216c672ce9dbbddbd332407e7076e33694cc178f8de8b160c6dca83553baa755c010423e12aafea015d913c736c413df315bc9eecd3c373c85fefb0e7c6cd09e5ddc5e8cd67612c3f07f5ddcbe13c7d326b2f0fe252c0edc45d6b71b275c6b2e81ce3d58b1d2c118c4771f26c666bb3305ddd2359eb42b4b254f42a775391175dc9a41ae8c2f434782cdc4c5058be5ac4d73717ddd4e912ab5d22ede16efa59a0a4fafb79eeccc0afa05e913c4cd2366650a8dc74154b7197f87842e07126fe041f209a355ca312c34e440e3d8d17cf63e9cc18b0d7a05a7c29eb0a44265189de2fa003c5b462d"]}, @nested={0x9c, 0x68, [@typed={0x8, 0xa, @pid=r1}, @typed={0x8, 0x5e, @pid=r1}, @generic="c3c4a55d752dffeebdd45235edfc3a46f5ef17152f01603fe46c36c8d4c49aad14e561364cd741aadf79cfc175765a5e483c0cb66976b93714d7a35be8a1c7941f74d4138768e53dfd49fdac094b8ac3118fefe03bb3f005104be26d600e9ab3f946487ebd1d69fe58dc30a29030696573cd80b62d4f6d2a4b9d1f35f6912cf7849e0ee13c"]}, @nested={0x7c, 0x93, [@typed={0x8, 0x77, @uid=r2}, @typed={0x8, 0x7, @pid=r1}, @typed={0x8, 0x6a, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x2e, @fd=r0}, @typed={0x8, 0x8a, @u32=0xffffffff}, @generic="d015e02e01b6a27e30a91d35f98dee89b748fc8c0129523daca62683cabb6527ec0f881b2f62df26e9ec3dc5396f619949bbbb1a78bb4d07aea0e65c1616ad46e2e60402170188d85cb93e47b124"]}]}, 0x220}, 0x1, 0x0, 0x0, 0x40}, 0x80) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f00000004c0)={0x1, 0x1, 0x3, 0x0, "b72491aafa7a460e090d2fc0084f91ef5a9b25bc6ebfe1e39d17a1539f77a0410190993b63058ac2211fddf2", 0x1}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000500), &(0x7f0000000540)=0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000580)=0x81, 0x4) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f00000005c0)={0x3, 0x4}) io_setup(0x1, &(0x7f0000000600)=0x0) io_submit(r4, 0x3, &(0x7f0000000940)=[&(0x7f0000000740)={0x0, 0x0, 0x0, 0x2, 0x9d1, r0, &(0x7f0000000640)="c5872faafdcb9ed37d08aac4898efab0141e447fa4fb4f376322dd55dbee3f276062478fe02f06d68db32ce60485c90c065135cf95ea40f392d79c7b1520f26633df04eefbdd9d4a43ea55f422f7fc7154e9c93fb66ef16d53a27d228d3710b7570f93bb1beb04d8b45eeb244b1d9ffafb8914b7006b40f0f09b402bc2c66f3e289bde07288bccf846f54d475148ba9cc446358cf7f164341196179ce6fa94288ed1f36666c5beef4858fa0fa3adde1ee30c916bb4a7a2a1417505712bda4e5dcf33c354423d1e607dd6", 0xca, 0xfffffffffffffffb, 0x0, 0x0, r0}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x3, 0x9, r0, &(0x7f0000000780)="6a91bd1511b9451302c5cea3bd8c35bece1fbc9d37d8f23b1fe3b4b9ef6e346489d1028e4259db442f3955b0612b1a0bfec8a6c9f9802026a798bd5260e00f667109bf100bf2f08ddc1888bb826367c07430cfa559eea0fa24c42f8bb25cea472a6b3a8c22db08a8613f28a440a90b624c923ad278f671da07475e80466b055085a3f286b568240281", 0x89, 0xfffffffffffeffff, 0x0, 0x1, r0}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x3, 0xc14e, r0, &(0x7f0000000880)="31203304d56380aa9ac2ad3272523061c6ce5a52d2b65fb5e2303d72dac37cdb6c352a3eff11bbaf67f63fc6d0b365cc266e2d9565b1eebd92de5dfb2a3800b405f649aa14bc8e", 0x47, 0x40, 0x0, 0x0, r0}]) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000980)={0x48000000}, 0x4) epoll_pwait(r0, &(0x7f00000009c0)=[{}, {}, {}, {}], 0x4, 0x7f, &(0x7f0000000a00)={0x1000}, 0x8) sendmsg$unix(r0, &(0x7f0000000d80)={&(0x7f0000000a40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000ac0)="6754df6875388fb0baced48db02bf3d373040ca3da896e6f0a9430a5cc90f6d93e502c76312ffa4789fa5a8a689535e0a2ade7626d880b0338fda5ce3090ea266fde7c886bf656c46172a785f94bc6027b96a2697362f9cd75f48f8565c99a", 0x5f}, {&(0x7f0000000b40)="9e13333c536b78501c59da93aefbc71c2eed8b061622f95daa2a24a180c33ce1273d8a1b762726cd60f2ff838cece8e1439eb5684b7ddf0ac7160df2c3f98dc5c75590cb204f891cb0b6aaf00bf7c63bf356bcc2ae59572c212de52dbc6523b6", 0x60}, {&(0x7f0000000bc0)="fafa4491fb5c772abd4fbd6fb15975d03be8543243b4b7598a70bf0ffc14a84d3f7da936a32ad5133a6a47c119ede7a0cf3b5d7aae9d7557ca44dc6631e21e6fbf02d7e4b2b88ca13c3be6e470d29500cacbb515b2a24b6abd1baf84626ffc8e7735989e7f2950a8326b9a34b365740ffb96eecc32207b357a6d1d4f244ed711703370174d5d1442d50785414b518aea7b5011c0504481994f1db79d27e28bfc1473337305bf66816c9ded851ce6c75e88630cf8c567f1167d9fc339ad23067518f640a345d465528b63ca2503e5ed8a8a1c5648a01d3e3af946e10c3354e79424595bd132472ec9971894f490ca6c507b153feba2d6f1f22f", 0xf9}], 0x3, &(0x7f0000000d00)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x80, 0x41}, 0x20000004) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000dc0)="f40dfde83d60277039e39deb3566b1fe6ec166213d9e351595747fae5d88d0e078b2f43a670518b0f32d1a8d4f8c5dc350339002f3c09413e912797bb95881e4a89f30f35fb4e0c27b1e190f4a7a") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000e40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000e80)={r5, r0}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000ec0)={0x0, 0x8001, 0x8, 0x10000, 0x7fffffff, 0x2, 0x7fff}, 0xc) sendmsg$unix(r0, &(0x7f0000001280)={&(0x7f0000000f00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001100)=[{&(0x7f0000000f80)="81b83cbe2fcb86ddd2ea5914aec027e7869f49bc464185297eaca317558852905525e6556e079479586a1106806fa4ea131a31afb8788c4cc0705f9ace80e0a4b945c5f815842d1572f75367d577d0bd5628ef4eca4036f28d63bda32b911eaa9aa848186b70e3e68fa6a769dd38d092926a25f03d275cf576ae12170ea69ee6d4d9406b87ba18a449e9ce5f53c376c580c74e6985e5d22bf28fa56fa24f04caa547cc75b3b5b7a03cf2b73e9ffbbe14ca9265c788d62af9ff74fa0dba66646e3b60cbce422276e831472c377c0e", 0xce}, {&(0x7f0000001080)="839173fef53dea9c62f9f2b36c7b9c54b84fa0f0854f3b085d99411fccdec60742c35f2bac13e1ebe234c614c60ac33afa57e8ada844511ce6cefc1c8d660399c7461f2ed5ad6a49177f0e5f8ac6b7678acb74af0ed1a54f4e829290a1e0a4a8d9f542258f674d76868cbef89aa4c8ffbc46625f7950902040513acbea4a", 0x7e}], 0x2, &(0x7f0000001140)=[@rights={0x30, 0x1, 0x1, [r0, r0, r5, r0, r5, r5, r0, r6]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x18, 0x1, 0x1, [r5]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r5, r6, r6, r5]}, @rights={0x20, 0x1, 0x1, [r5, r6, r5, r0]}, @rights={0x18, 0x1, 0x1, [r6]}], 0x120, 0x4000}, 0x20000000) io_setup(0x3, &(0x7f00000012c0)) timerfd_create(0x2, 0x80000) fcntl$setflags(r6, 0x2, 0x1) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000001300), &(0x7f0000001340)=0x4) r7 = perf_event_open(&(0x7f0000001380)={0x3, 0x70, 0x5, 0xd38, 0x7fff, 0x0, 0x0, 0x4, 0x1412, 0x8, 0x8, 0x5, 0x2000000000000000, 0xffffffffffffff37, 0x2, 0x7, 0xb9b3, 0x6, 0x7a58, 0x11, 0x20, 0x4, 0x9, 0xffff, 0x6e, 0xb1b3, 0x3, 0x7, 0x65, 0x3b9c, 0x2, 0x1000000, 0x3, 0x20, 0x5, 0x5, 0xffff, 0x32c, 0x0, 0x6, 0x4, @perf_config_ext={0x81, 0x489}, 0x8, 0x20, 0x6a9, 0x3, 0xd44f, 0x2800000000000000, 0x101}, r1, 0x6, r0, 0x8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r7, 0x84, 0x16, &(0x7f0000001400)={0x2, [0x2, 0x0]}, &(0x7f0000001440)=0x8) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000001480)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 'ip_vti0\x00'}}) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000014c0), &(0x7f0000001500)=0x2) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/03 13:51:03 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="280000003000ff0a00000000000000268968ff58fe76bb7cee319d4771bb07000000000076d5bd1e"], 0x28}, 0x1}, 0x0) 2018/04/03 13:51:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="71b96d17fb027158850fad349ec2f90ef464f8a3afe6b434a5042e9cbc61a9fd0f4d0cf904f22dea73bb6aac6f752d07cf218321f63ff43aefe81b7c948632b18f424d08369644950fef3c63bd777b932c22ba53fe1bb69cd95c2609b934ff1bf0b6e35a56a7ea70c5fd24ff419acdb6c5de0639a6d9e8744f950a5a265a3855295e844bbe0696b123984d6c37616e00cc95a20fc8e6cac49d7de4bf27d490b0bf4ca89ae200000000000000f0a84be0f62b5e97462777c2ee96", 0xffffffffffffff72) socket$inet_sctp(0x2, 0x5, 0x84) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5412, &(0x7f00000000c0)={0x12}) [ 160.813946] FAULT_INJECTION: forcing a failure. [ 160.813946] name failslab, interval 1, probability 0, space 0, times 0 [ 160.825255] CPU: 1 PID: 12782 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 160.832180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.841531] Call Trace: [ 160.844132] dump_stack+0x1a7/0x27d [ 160.847764] ? arch_local_irq_restore+0x53/0x53 [ 160.852436] ? __save_stack_trace+0x7e/0xd0 [ 160.856773] should_fail+0x914/0xae0 [ 160.860490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.865598] ? kasan_kmalloc+0xad/0xe0 [ 160.869489] ? kmem_cache_alloc_trace+0x136/0x740 [ 160.874333] ? __memcg_init_list_lru_node+0x169/0x270 [ 160.879519] ? __list_lru_init+0x544/0x750 [ 160.883749] ? sget_userns+0x6c2/0xe60 [ 160.887636] ? mount_fs+0x66/0x2d0 [ 160.891180] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 160.895931] ? do_mount+0xea4/0x2b90 [ 160.899642] ? ksys_mount+0xab/0x120 [ 160.903349] ? SyS_mount+0x39/0x50 [ 160.906888] ? do_syscall_64+0x281/0x940 [ 160.910948] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.916315] ? find_held_lock+0x35/0x1d0 [ 160.920382] ? __lock_is_held+0xb6/0x140 [ 160.924452] ? check_same_owner+0x320/0x320 [ 160.928781] ? rcu_note_context_switch+0x710/0x710 [ 160.933717] should_failslab+0xec/0x120 [ 160.937694] kmem_cache_alloc_trace+0x4b/0x740 [ 160.942291] ? __kmalloc_node+0x33/0x70 [ 160.946265] ? __kmalloc_node+0x33/0x70 [ 160.950242] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.955263] __memcg_init_list_lru_node+0x169/0x270 [ 160.960281] ? list_lru_add+0x7c0/0x7c0 [ 160.964258] ? __kmalloc_node+0x47/0x70 [ 160.968239] __list_lru_init+0x544/0x750 [ 160.972307] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 160.978198] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 160.983220] ? lockdep_init_map+0x9/0x10 [ 160.987283] sget_userns+0x6c2/0xe60 [ 160.990996] ? kill_litter_super+0x90/0x90 [ 160.995227] ? ns_test_super+0x50/0x50 [ 160.999111] ? destroy_unused_super.part.7+0xf0/0xf0 [ 161.004212] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 161.008795] ? kasan_check_write+0x14/0x20 [ 161.013021] ? do_raw_spin_lock+0xc1/0x230 [ 161.017255] ? blkdev_get+0x3a1/0xb00 [ 161.021054] ? cap_capable+0x1b5/0x230 [ 161.024937] ? __blkdev_get+0x13b0/0x13b0 [ 161.029084] ? security_capable+0x8e/0xc0 [ 161.033233] ? kill_litter_super+0x90/0x90 [ 161.037464] ? ns_capable_common+0xcf/0x160 [ 161.041781] ? ns_test_super+0x50/0x50 [ 161.045664] ? kill_litter_super+0x90/0x90 [ 161.049892] sget+0xd2/0x120 [ 161.052911] mount_bdev+0x109/0x370 [ 161.056535] ? fuse_get_root_inode+0x190/0x190 [ 161.061125] fuse_mount_blk+0x34/0x40 [ 161.064927] mount_fs+0x66/0x2d0 [ 161.068296] vfs_kern_mount.part.26+0xc6/0x4a0 [ 161.072877] ? may_umount+0xa0/0xa0 [ 161.076504] ? _raw_read_unlock+0x22/0x30 [ 161.080651] ? __get_fs_type+0x8a/0xc0 [ 161.084541] do_mount+0xea4/0x2b90 [ 161.088077] ? kasan_check_read+0x11/0x20 [ 161.092221] ? do_raw_spin_unlock+0x9e/0x310 [ 161.097111] ? copy_mount_string+0x40/0x40 [ 161.101349] ? rcu_pm_notify+0xc0/0xc0 [ 161.105239] ? copy_mount_options+0x5f/0x2e0 [ 161.109643] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/03 13:51:03 executing program 7: r0 = memfd_create(&(0x7f0000000080)="0010", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x12, r0, 0x0) sync_file_range(r0, 0x7, 0x2, 0x6) setgroups(0x1, &(0x7f00000004c0)=[0x0]) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) 2018/04/03 13:51:03 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:03 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) lseek(r0, 0x24, 0x1) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x0, 0x208200) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r1, 0x4) keyctl$setperm(0x5, r2, 0x2040000) 2018/04/03 13:51:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:51:03 executing program 3: statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x3eb13d0ead364b73, &(0x7f0000000080)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) getdents64(r0, &(0x7f0000000180)=""/18, 0x12) 2018/04/03 13:51:03 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xdcd3, 0x200) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f00000000c0)=""/56) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0xc084, &(0x7f0000000140)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000000240), 0x1000001ba, 0xc080, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0xffffffffffffff0e) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/03 13:51:03 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:03 executing program 6: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={"6c6f000000002a41ae5999f1f1e90400", 0x0}) syz_open_dev$urandom(&(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', r1}) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$KIOCSOUND(r2, 0x4b2f, 0xc79) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000080)={0x53, 0x8, 0x4, {0x8, 0x7ff}, {0x5, 0x200000000000}, @const={0x8, {0x7, 0x6, 0x646}}}) setns(r0, 0x4000000) 2018/04/03 13:51:03 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(0xffffffffffffffff, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:03 executing program 0: shmget(0x0, 0x1000, 0x10, &(0x7f0000ffc000/0x1000)=nil) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) [ 161.114658] ? kmem_cache_alloc_trace+0x459/0x740 [ 161.119503] ? kasan_check_write+0x14/0x20 [ 161.123734] ? copy_mount_options+0x1f7/0x2e0 [ 161.128231] ksys_mount+0xab/0x120 [ 161.131772] SyS_mount+0x39/0x50 [ 161.135135] ? ksys_mount+0x120/0x120 [ 161.138929] do_syscall_64+0x281/0x940 [ 161.142810] ? vmalloc_sync_all+0x30/0x30 [ 161.146949] ? finish_task_switch+0x1b9/0x970 [ 161.151434] ? finish_task_switch+0x17a/0x970 [ 161.155928] ? syscall_return_slowpath+0x550/0x550 [ 161.160856] ? syscall_return_slowpath+0x2ac/0x550 [ 161.165781] ? prepare_exit_to_usermode+0x350/0x350 [ 161.170792] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 161.176159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.181004] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.186189] RIP: 0033:0x4552d9 [ 161.189372] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.197080] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 161.204344] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 161.211607] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 161.218868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.226131] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:51:03 executing program 7: r0 = socket(0x10, 0x803, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2c041000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x160, r1, 0x800, 0x70bd2a, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x8}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffff}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x20}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffffc}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000001) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) recvmsg(r0, &(0x7f0000bf9000)={&(0x7f0000fb9000)=@sco, 0x8, &(0x7f0000e9c000)=[{&(0x7f000024e000)=""/219, 0xdb}, {&(0x7f0000466000)=""/4096, 0x1000}, {&(0x7f0000b14f72)=""/142, 0x8e}, {&(0x7f0000820000)=""/185, 0xb9}, {&(0x7f0000a77000)=""/243, 0xf3}, {&(0x7f00001b1ffd)=""/53, 0x35}], 0x6, &(0x7f00006d6faf)=""/81, 0x51}, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=ANY=[], 0x0, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000355000)={&(0x7f0000d49ff4)=@nl=@proc, 0xc, &(0x7f0000378000), 0x0, &(0x7f000064ff09)=""/247, 0xf7}, 0x0) 2018/04/03 13:51:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fsync(r0) gettid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f00000002c0)="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") r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r3, r2, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:51:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) sched_getparam(r2, &(0x7f0000000080)) ioctl$LOOP_CLR_FD(r1, 0x7001) openat$cgroup_int(r1, &(0x7f00000000c0)='cpu.weight.nice\x00', 0x2, 0x0) 2018/04/03 13:51:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f00003ea000)='/dev/loop#\x00', 0x3f, 0x82080) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl(r0, 0x440100000000127a, &(0x7f0000000240)) 2018/04/03 13:51:03 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7fffffff, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf1655e9f52e53a6c}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r1, @ANYBLOB="020025bd7000fcdbdf250500000008000600db00000020000300080005007f00000114000600ff010000000000000000003f000000013400030008000800030000001400020073797a5f74756e00000000000000000014000600ff0200000000000000000000000000016000020008000800e1ffffff08000b00000000000800090003000000080003000000000008000b000a0000000800030004000000080002004e2000001400010000000000000000000000ffffac141413080002004e2000000800030000000000"], 0xd0}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000280)=0x80, 0x4) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000480)=ANY=[@ANYBLOB="050000000000000000000000000000000000000000000000000000000000000000000000000000000000000040a70f2b03c7dd034747dd06508d28dbfa1c0672f32600000000000000000000a6faeeae000000000000000000000000000000000458c2048774695566dacceeddd70d0ac6b5990a9cb38f06a814a402a7630f38a7743c58a226fa281e1a97"]) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000380)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000003c0)=r3) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x4, &(0x7f0000000000), 0xfffffffffffffcc8) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000002c0), 0x4) accept4$bt_l2cap(r0, &(0x7f0000000400), &(0x7f0000000440)=0xe, 0x80000) 2018/04/03 13:51:03 executing program 4 (fault-call:2 fault-nth:40): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:51:03 executing program 5: exit(0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000e40)={@dev, @rand_addr, 0x0}, &(0x7f0000000e80)=0xc) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000ec0)={0x1d, r0}, 0x10) getdents(0xffffffffffffffff, &(0x7f00000000c0)=""/163, 0xa3) socket$rds(0x15, 0x5, 0x0) 2018/04/03 13:51:03 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs, 0x8) [ 161.349121] FAULT_INJECTION: forcing a failure. [ 161.349121] name failslab, interval 1, probability 0, space 0, times 0 [ 161.360458] CPU: 1 PID: 12849 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 161.367385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.376734] Call Trace: [ 161.379319] dump_stack+0x1a7/0x27d [ 161.382948] ? arch_local_irq_restore+0x53/0x53 [ 161.387616] ? __save_stack_trace+0x7e/0xd0 [ 161.391943] should_fail+0x914/0xae0 [ 161.395663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.400773] ? kasan_kmalloc+0xad/0xe0 [ 161.404659] ? kmem_cache_alloc_trace+0x136/0x740 [ 161.409501] ? __memcg_init_list_lru_node+0x169/0x270 [ 161.414696] ? __list_lru_init+0x544/0x750 [ 161.418930] ? sget_userns+0x6c2/0xe60 [ 161.422819] ? mount_fs+0x66/0x2d0 [ 161.426355] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 161.431108] ? do_mount+0xea4/0x2b90 [ 161.434816] ? ksys_mount+0xab/0x120 [ 161.438528] ? SyS_mount+0x39/0x50 [ 161.442073] ? do_syscall_64+0x281/0x940 2018/04/03 13:51:03 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000240)="b29f41e549dbf50937e0ae8b9a28daae411190ab8fc91adb1b8f4efb250c814c2a0c2e842aed84c4d0b913a96ba1efc3c3fa5005223af3c5776b4970d0241efac1ee7f2f6150bd9b30d5cc8f2efe2f64f15ce9c55130ced129655c0fd78473309315dca25604757cf98c81c2e54c5be045459081") ioctl$KDGKBLED(r0, 0x40045109, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000002c0)=""/69, &(0x7f0000000340)=0x45) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x3, 0x4, 0x6d7, 'queue0\x00', 0x2}) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000100)=""/251, &(0x7f0000000200)=0xfb) 2018/04/03 13:51:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000f40)='./file0/>ile0\x00', 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x400) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000000c0)=""/28) 2018/04/03 13:51:03 executing program 1 (fault-call:3 fault-nth:0): r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) [ 161.446131] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.451498] ? find_held_lock+0x35/0x1d0 [ 161.455586] ? __lock_is_held+0xb6/0x140 [ 161.459659] ? check_same_owner+0x320/0x320 [ 161.463982] ? rcu_note_context_switch+0x710/0x710 [ 161.468913] should_failslab+0xec/0x120 [ 161.472890] kmem_cache_alloc_trace+0x4b/0x740 [ 161.477478] ? __kmalloc_node+0x33/0x70 [ 161.481461] ? __kmalloc_node+0x33/0x70 [ 161.485431] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.490450] __memcg_init_list_lru_node+0x169/0x270 [ 161.495469] ? list_lru_add+0x7c0/0x7c0 2018/04/03 13:51:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @remote, @local}, &(0x7f00000000c0)=0xc) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r1) ioctl$LOOP_CLR_FD(r0, 0x7001) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x3, 0x34d, 0x7}) 2018/04/03 13:51:03 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x3, 'bcsf0\x00', 0x2}, 0x18) sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) [ 161.499442] ? __kmalloc_node+0x47/0x70 [ 161.503423] __list_lru_init+0x544/0x750 [ 161.507495] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 161.513391] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.518410] ? lockdep_init_map+0x9/0x10 [ 161.522467] sget_userns+0x6c2/0xe60 [ 161.526174] ? kill_litter_super+0x90/0x90 [ 161.530416] ? ns_test_super+0x50/0x50 [ 161.534302] ? destroy_unused_super.part.7+0xf0/0xf0 [ 161.539400] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 161.543983] ? kasan_check_write+0x14/0x20 2018/04/03 13:51:03 executing program 3: r0 = accept(0xffffffffffffff9c, &(0x7f0000000180)=@ethernet={0x0, @dev}, &(0x7f0000000200)=0x80) r1 = add_key(&(0x7f0000000600)='id_legacy\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680), 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) r3 = socket$inet(0x2, 0x3, 0x19) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xfffffffffffffff8, 0x20000) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getpgrp(0x0) r4 = shmget(0x0, 0x1000, 0x1, &(0x7f0000ffe000/0x1000)=nil) r5 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r5, 0x40405514, &(0x7f0000000440)={0x9, 0x4, 0x9, 0x9, "9af99feeab979e192e9632cb2d30e1535edd88f3f312846ebbc0c17995083cac48c325beedb12fe60cdcaae2"}) shmctl$SHM_LOCK(r4, 0xb) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r5, 0xc0305302, &(0x7f0000000540)={0x8, 0x8, 0x0, 0x10001, 0x3, 0xd86b}) r6 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x2101) close(r0) syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0xc78, 0x0) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x2000000}}, 0xe8) membarrier(0x40, 0x0) connect$unix(r6, &(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x40000, 0x0) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000005c0)={0x0, @rand_addr, @rand_addr}, &(0x7f0000000300)=0x2b5) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@rand_addr=0x7, 0x4e20, 0x0, 0x4e20, 0x2, 0xa, 0xa0, 0x0, 0xff, r8, r2}, {0x1, 0x3d, 0x398cd27c, 0x100000001, 0x2, 0x10000, 0xfede, 0x4}, {0x0, 0x0, 0x0, 0x400}, 0x3, 0x0, 0x0, 0x0, 0x2, 0x3}, {{@in6, 0x4d3, 0x7c}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x5, 0x2, 0x0, 0x3f, 0x8}}, 0xe8) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000800)={r8, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r7, 0xc0505350, &(0x7f0000000340)={{0x8, 0x6}, {0x3, 0x5}, 0x8, 0x4, 0x6}) close(r3) ioctl$DRM_IOCTL_MARK_BUFS(r5, 0x40206417, &(0x7f0000000140)={0x6, 0x7, 0x4, 0x0, 0x1, 0x800}) close(r3) 2018/04/03 13:51:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040)=0x4a, 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={'iptdp0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) [ 161.548210] ? do_raw_spin_lock+0xc1/0x230 [ 161.552447] ? blkdev_get+0x3a1/0xb00 [ 161.556250] ? cap_capable+0x1b5/0x230 [ 161.560135] ? __blkdev_get+0x13b0/0x13b0 [ 161.564284] ? security_capable+0x8e/0xc0 [ 161.568430] ? kill_litter_super+0x90/0x90 [ 161.572658] ? ns_capable_common+0xcf/0x160 [ 161.576975] ? ns_test_super+0x50/0x50 [ 161.580860] ? kill_litter_super+0x90/0x90 [ 161.585089] sget+0xd2/0x120 [ 161.588112] mount_bdev+0x109/0x370 [ 161.591733] ? fuse_get_root_inode+0x190/0x190 [ 161.596313] fuse_mount_blk+0x34/0x40 2018/04/03 13:51:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x80000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7001) [ 161.600114] mount_fs+0x66/0x2d0 [ 161.603484] vfs_kern_mount.part.26+0xc6/0x4a0 [ 161.608068] ? may_umount+0xa0/0xa0 [ 161.611692] ? _raw_read_unlock+0x22/0x30 [ 161.615834] ? __get_fs_type+0x8a/0xc0 [ 161.619734] do_mount+0xea4/0x2b90 [ 161.623275] ? kasan_check_read+0x11/0x20 [ 161.627418] ? do_raw_spin_unlock+0x9e/0x310 [ 161.631823] ? copy_mount_string+0x40/0x40 [ 161.636051] ? rcu_pm_notify+0xc0/0xc0 [ 161.639945] ? copy_mount_options+0x5f/0x2e0 [ 161.643886] FAULT_INJECTION: forcing a failure. [ 161.643886] name failslab, interval 1, probability 0, space 0, times 0 [ 161.644345] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.644359] ? kmem_cache_alloc_trace+0x459/0x740 [ 161.644370] ? kasan_check_write+0x14/0x20 [ 161.644390] ? copy_mount_options+0x1f7/0x2e0 [ 161.674228] ksys_mount+0xab/0x120 [ 161.677755] SyS_mount+0x39/0x50 [ 161.681105] ? ksys_mount+0x120/0x120 [ 161.684894] do_syscall_64+0x281/0x940 [ 161.688764] ? vmalloc_sync_all+0x30/0x30 [ 161.692895] ? finish_task_switch+0x1b9/0x970 [ 161.697373] ? finish_task_switch+0x17a/0x970 [ 161.701852] ? syscall_return_slowpath+0x550/0x550 [ 161.706765] ? syscall_return_slowpath+0x2ac/0x550 [ 161.711680] ? prepare_exit_to_usermode+0x350/0x350 [ 161.716682] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 161.722035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.726868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.732043] RIP: 0033:0x4552d9 [ 161.735215] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.742907] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 161.750162] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 161.757417] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 161.764669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.771923] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 161.779192] CPU: 0 PID: 12873 Comm: syz-executor1 Not tainted 4.16.0+ #12 [ 161.786121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.795465] Call Trace: [ 161.798045] dump_stack+0x1a7/0x27d [ 161.801670] ? arch_local_irq_restore+0x53/0x53 [ 161.806343] should_fail+0x914/0xae0 [ 161.810047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.815138] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 161.820304] ? perf_trace_lock+0xd6/0x900 [ 161.824434] ? find_held_lock+0x35/0x1d0 [ 161.828481] ? __lock_is_held+0xb6/0x140 [ 161.832530] ? check_same_owner+0x320/0x320 [ 161.836833] ? rcu_note_context_switch+0x710/0x710 [ 161.841749] should_failslab+0xec/0x120 [ 161.845702] __kmalloc+0x63/0x760 [ 161.849140] ? csum_partial+0x21/0x30 [ 161.852920] ? unix_bind+0x5c7/0xf80 [ 161.856613] unix_bind+0x5c7/0xf80 [ 161.860140] ? unix_dgram_connect+0x800/0x800 [ 161.864614] ? __might_fault+0x110/0x1d0 [ 161.868656] ? lock_downgrade+0x980/0x980 [ 161.872787] ? lock_release+0xa40/0xa40 [ 161.876741] ? check_same_owner+0x320/0x320 [ 161.881041] ? __check_object_size+0x8b/0x530 [ 161.885520] ? __might_sleep+0x95/0x190 [ 161.889480] ? kasan_check_write+0x14/0x20 [ 161.893695] ? _copy_from_user+0x99/0x110 [ 161.897823] ? security_socket_bind+0x89/0xb0 [ 161.902302] __sys_bind+0x1c3/0x410 [ 161.905906] ? SyS_socketpair+0x40/0x40 [ 161.909866] ? __sb_end_write+0xa0/0xd0 [ 161.913821] ? kasan_check_write+0x14/0x20 [ 161.918036] ? fput+0xe0/0x150 [ 161.921208] ? ksys_write+0x184/0x220 [ 161.924991] ? SyS_read+0x30/0x30 [ 161.928426] ? mm_fault_error+0x2c0/0x2c0 [ 161.932558] ? ksys_ioctl+0x6c/0xb0 [ 161.936167] SyS_bind+0x24/0x30 [ 161.939424] ? __sys_bind+0x410/0x410 [ 161.943206] do_syscall_64+0x281/0x940 [ 161.947071] ? vmalloc_sync_all+0x30/0x30 [ 161.951197] ? finish_task_switch+0x1b9/0x970 [ 161.955668] ? finish_task_switch+0x17a/0x970 [ 161.960144] ? syscall_return_slowpath+0x550/0x550 [ 161.965052] ? syscall_return_slowpath+0x2ac/0x550 [ 161.969962] ? prepare_exit_to_usermode+0x350/0x350 [ 161.974960] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 161.980304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.985130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.990298] RIP: 0033:0x4552d9 [ 161.993464] RSP: 002b:00007f848f086c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 2018/04/03 13:51:04 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x0, @empty, 0x4}, @in6={0xa, 0x4e24, 0x2822, @loopback={0x0, 0x1}, 0x101}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x9}], 0x64) fdatasync(r0) [ 162.001153] RAX: ffffffffffffffda RBX: 00007f848f0876d4 RCX: 00000000004552d9 [ 162.008403] RDX: 0000000000000008 RSI: 000000002000d000 RDI: 0000000000000014 [ 162.015649] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.022897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 162.030144] R13: 000000000000002f R14: 00000000006f3508 R15: 0000000000000000 2018/04/03 13:51:04 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x400000) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x13, &(0x7f0000000400)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7fffffff}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x4}, @alu={0x7, 0x7, 0xf, 0x8, 0x2, 0xfffffff0, 0xfffffffffffffffc}, @generic={0x10001, 0xa7c, 0x96d, 0x1ff}, @map={0x18, 0x5, 0x1, 0x0, r0}, @map={0x18, 0x2, 0x1, 0x0, r1}, @exit={0x95}, @generic={0x100, 0x1f, 0x7, 0x75}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x1, 0x22, &(0x7f0000000180)=""/34, 0x41000, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x5, 0x0, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES32, @ANYBLOB="b5f3e3cb134b9549efe7e14d23817199a68d70f1c8a4ede943f49c879ddc46345d5c4f1877a3ee3a6a0056ec775dc361217eed303aafe5c132cd9b9bdecd04cba6cda17ce790d2cc384fcad0e4db2bda938bfb5917bede259663821f0fe3f689d0c4bae9f0c11a3f10d4f1a0d10ee401ec3d4f8fe6d7325ca7573c55abc21dcb173f7e5c06356854663be80dacf467d3cfb6d30f267bf9d79ecffbc7be5bf591e38b2360b1aa87a8bc168457d33459052943031ae5b6ea19a201bbf9adb4d70a7c0d1139791e16d96471299886459475113a6a1dbd93abe7164235f6776aeee82b941b9362fd2af702", @ANYRES32, @ANYRES64, @ANYRES32, @ANYRES64]], &(0x7f0000000080)='GPL\x00', 0x8, 0x37e, &(0x7f00000001c0)=""/249, 0x0, 0x1}, 0x38a) 2018/04/03 13:51:04 executing program 4 (fault-call:2 fault-nth:41): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:51:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0xfffffffffffffff9, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:51:04 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x14) sendfile(r1, r0, &(0x7f0000000040), 0x109) 2018/04/03 13:51:04 executing program 1 (fault-call:3 fault-nth:1): r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:04 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xd9c2934924aaf89a, 0x9a) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000640), 0x107, &(0x7f0000000680)}], 0xc95d03eb8aea92df, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x4, 0x200, 0xff, 0x9, 0x0, 0x4045e, 0x1000, 0x2, 0x307, 0x1, 0x7fff, 0x1, 0x80000000, 0x7fffffff, 0xf7dd, 0x8, 0x800, 0x8, 0x7, 0x6, 0xffffffff, 0xfffffffffffffc01, 0xa, 0xfff, 0x8, 0xfff000000000, 0x1000, 0x55, 0x4, 0x7fffffff, 0x7ff, 0x1, 0x400, 0x16, 0x5, 0x135, 0x0, 0x0, 0x0, @perf_config_ext={0xff, 0xfffffffffffffff8}, 0x106, 0x3f, 0x2, 0x7, 0x6, 0x9, 0x82b}, r4, 0x4, r0, 0x1) 2018/04/03 13:51:04 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r0, 0x9) r2 = socket$unix(0x1, 0x1, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x0, "e91f7189591e9233614b00"}, 0xc) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f00000002c0)={0xaa}) r5 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r5, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f000019ffe9)={0x10c1, @tick, 0x0, {}, 0xbe}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r5, 0xc058534f, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r5, 0xc0a85322, &(0x7f0000000540)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r5, 0xc08c5334, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) socketpair(0x0, 0x4, 0x7, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_LEAVE_GROUP(r6, 0x29, 0x2d, &(0x7f0000000340)={0x0, {{0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xcaa0}}}, 0x88) r7 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1009, 0x3) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) write$cgroup_type(r7, &(0x7f0000000180)='threaded\x00', 0x9) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r8, 0x84, 0x5, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) clock_gettime(0x0, &(0x7f0000000000)) 2018/04/03 13:51:04 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x14300) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000000)={{}, {0xe}, 0x0, 0x1}) 2018/04/03 13:51:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xd, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f00000000c0)=[{}], 0x1, &(0x7f0000000000)) [ 162.427448] FAULT_INJECTION: forcing a failure. [ 162.427448] name failslab, interval 1, probability 0, space 0, times 0 [ 162.438833] CPU: 0 PID: 12913 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 162.445773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.455139] Call Trace: [ 162.457742] dump_stack+0x1a7/0x27d [ 162.461391] ? arch_local_irq_restore+0x53/0x53 [ 162.466094] should_fail+0x914/0xae0 [ 162.469831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.474959] ? kasan_kmalloc+0xad/0xe0 [ 162.478858] ? kmem_cache_alloc_trace+0x136/0x740 [ 162.483709] ? __memcg_init_list_lru_node+0x169/0x270 [ 162.488907] ? __list_lru_init+0x544/0x750 [ 162.493156] ? sget_userns+0x6c2/0xe60 [ 162.497053] ? mount_fs+0x66/0x2d0 [ 162.500600] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 162.505348] ? do_mount+0xea4/0x2b90 [ 162.509051] ? SyS_mount+0x39/0x50 [ 162.512575] ? do_syscall_64+0x281/0x940 [ 162.516622] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.521978] ? find_held_lock+0x35/0x1d0 [ 162.526049] ? __lock_is_held+0xb6/0x140 [ 162.530114] ? check_same_owner+0x320/0x320 [ 162.534425] ? rcu_note_context_switch+0x710/0x710 [ 162.539349] should_failslab+0xec/0x120 [ 162.543312] kmem_cache_alloc_trace+0x4b/0x740 [ 162.547881] ? __kmalloc_node+0x33/0x70 [ 162.551841] ? __kmalloc_node+0x33/0x70 [ 162.555803] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.560809] __memcg_init_list_lru_node+0x169/0x270 [ 162.565815] ? list_lru_add+0x7c0/0x7c0 [ 162.569773] ? __kmalloc_node+0x47/0x70 [ 162.573741] __list_lru_init+0x544/0x750 [ 162.577792] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 162.583662] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.588674] ? lockdep_init_map+0x9/0x10 [ 162.592723] sget_userns+0x6c2/0xe60 [ 162.596420] ? kill_litter_super+0x90/0x90 [ 162.600643] ? ns_test_super+0x50/0x50 [ 162.604516] ? destroy_unused_super.part.7+0xf0/0xf0 [ 162.609600] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 162.614169] ? kasan_check_write+0x14/0x20 [ 162.618388] ? do_raw_spin_lock+0xc1/0x230 [ 162.622618] ? blkdev_get+0x3a1/0xb00 [ 162.626412] ? cap_capable+0x1b5/0x230 [ 162.630284] ? __blkdev_get+0x13b0/0x13b0 [ 162.634423] ? security_capable+0x8e/0xc0 [ 162.638558] ? kill_litter_super+0x90/0x90 [ 162.642775] ? ns_capable_common+0xcf/0x160 [ 162.647084] ? ns_test_super+0x50/0x50 [ 162.650951] ? kill_litter_super+0x90/0x90 [ 162.655167] sget+0xd2/0x120 [ 162.658176] mount_bdev+0x109/0x370 [ 162.661788] ? fuse_get_root_inode+0x190/0x190 [ 162.666357] fuse_mount_blk+0x34/0x40 [ 162.670145] mount_fs+0x66/0x2d0 [ 162.673501] vfs_kern_mount.part.26+0xc6/0x4a0 [ 162.678068] ? may_umount+0xa0/0xa0 [ 162.681678] ? _raw_read_unlock+0x22/0x30 [ 162.685813] ? __get_fs_type+0x8a/0xc0 [ 162.689694] do_mount+0xea4/0x2b90 [ 162.693218] ? kasan_check_read+0x11/0x20 [ 162.697348] ? do_raw_spin_unlock+0x9e/0x310 [ 162.701745] ? copy_mount_string+0x40/0x40 [ 162.705965] ? rcu_pm_notify+0xc0/0xc0 [ 162.709849] ? copy_mount_options+0x5f/0x2e0 [ 162.714243] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.719243] ? kmem_cache_alloc_trace+0x459/0x740 [ 162.724072] ? kasan_check_write+0x14/0x20 [ 162.728298] ? copy_mount_options+0x1f7/0x2e0 [ 162.732784] ksys_mount+0xab/0x120 [ 162.736314] SyS_mount+0x39/0x50 [ 162.739663] ? ksys_mount+0x120/0x120 [ 162.743450] do_syscall_64+0x281/0x940 [ 162.747321] ? vmalloc_sync_all+0x30/0x30 [ 162.751452] ? finish_task_switch+0x1b9/0x970 [ 162.755928] ? finish_task_switch+0x17a/0x970 [ 162.760411] ? syscall_return_slowpath+0x550/0x550 [ 162.765323] ? syscall_return_slowpath+0x2ac/0x550 [ 162.770235] ? prepare_exit_to_usermode+0x350/0x350 [ 162.775238] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 162.780592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.785427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.790598] RIP: 0033:0x4552d9 [ 162.793772] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.801467] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 162.808718] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 162.815970] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 162.823221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.830473] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:51:06 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:06 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = socket$rds(0x15, 0x5, 0x0) signalfd(r1, &(0x7f0000000000)={0x2}, 0xfffffffffffffd05) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') openat$vsock(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vhost-vsock\x00', 0x2, 0x0) write$vnet(r0, &(0x7f0000000240)={0x1, {&(0x7f0000000100)=""/67, 0x43, &(0x7f0000000180)=""/131, 0x0, 0x3}}, 0x68) ustat(0x9, &(0x7f0000000080)) sendfile(r2, r0, &(0x7f0000000040)=0xf, 0x109) 2018/04/03 13:51:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000140)=ANY=[@ANYBLOB="6d616e676c650000000000000000000000000000000000000000000000000000f20d0000ffff0000af755016dc6b7de739dc937bc8f0cfc07a8574b887d3d92caa87e998c11a7fcca5dc935c82decb11bdc4d4d907dcc84d2011009c90f91ef8dce4af5884a76a16845a7ad94a85f7e73fbac0787d1c1aae2d538ea3f9fcb6084221710300000000000000005bcf857bc3ba884d784b2d1bc34f295c53930f0d7a65dcbe517455de2a2bc226bb56f711c82d689eb3105498141bd7ea03c9b3d0d412cb79f913f9443de3910777f2b0e1663c0931e05e"], &(0x7f00000000c0)=0x80) 2018/04/03 13:51:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080), &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x8001, @empty, 0x9b}}}, &(0x7f00000001c0)=0x84) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040)={r1, 0x5}, 0x8) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000240)=ANY=[@ANYBLOB], &(0x7f0000000440)=0x1) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000280)={0x1fd, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r6, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000002c0)=[@text16={0x10, &(0x7f0000000200)="66b80500000066b9faffff7f0f01c166b9800000c00f326635002000000f300f01d166b96e0a00000f32660f6b35dbbbc932a60f01c80f8f3a00640f0018", 0x3e}], 0x1, 0x12, &(0x7f0000000340)=[@efer={0x2, 0x4400}], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/04/03 13:51:06 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) futex(&(0x7f00000000c0), 0x88, 0x0, &(0x7f0000000100), &(0x7f0000000040), 0x0) 2018/04/03 13:51:06 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6_vti0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x6, 0x2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0xffffff02}, 0x1}, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0), 0x10) 2018/04/03 13:51:06 executing program 4 (fault-call:2 fault-nth:42): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 13:51:06 executing program 7: sysinfo(&(0x7f0000000180)=""/90) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_cache\x00') ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) unshare(0x20000000) clone(0x2000000034040000, &(0x7f0000000000), &(0x7f000084effc), &(0x7f0000000140), &(0x7f0000b3bfff)) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x1000, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x88) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000200)=0x4) [ 163.887283] FAULT_INJECTION: forcing a failure. [ 163.887283] name failslab, interval 1, probability 0, space 0, times 0 [ 163.898597] CPU: 0 PID: 12946 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 163.905529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.914886] Call Trace: [ 163.917481] dump_stack+0x1a7/0x27d [ 163.921123] ? arch_local_irq_restore+0x53/0x53 [ 163.925822] should_fail+0x914/0xae0 [ 163.929551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 163.934665] ? kasan_kmalloc+0xad/0xe0 [ 163.938554] ? kmem_cache_alloc_trace+0x136/0x740 [ 163.943401] ? __memcg_init_list_lru_node+0x169/0x270 [ 163.948589] ? __list_lru_init+0x544/0x750 [ 163.952830] ? sget_userns+0x6c2/0xe60 [ 163.956727] ? mount_fs+0x66/0x2d0 [ 163.960269] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 163.965026] ? do_mount+0xea4/0x2b90 [ 163.968740] ? ksys_mount+0xab/0x120 [ 163.972455] ? SyS_mount+0x39/0x50 [ 163.976002] ? do_syscall_64+0x281/0x940 [ 163.980073] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.985458] ? find_held_lock+0x35/0x1d0 [ 163.989547] ? __lock_is_held+0xb6/0x140 [ 163.993636] ? check_same_owner+0x320/0x320 [ 163.997972] ? rcu_note_context_switch+0x710/0x710 [ 164.002919] should_failslab+0xec/0x120 [ 164.006902] kmem_cache_alloc_trace+0x4b/0x740 [ 164.011491] ? __kmalloc_node+0x33/0x70 [ 164.015470] ? __kmalloc_node+0x33/0x70 [ 164.019454] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.024484] __memcg_init_list_lru_node+0x169/0x270 [ 164.029517] ? list_lru_add+0x7c0/0x7c0 [ 164.033498] ? __kmalloc_node+0x47/0x70 [ 164.037489] __list_lru_init+0x544/0x750 [ 164.041563] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 164.047459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.052498] ? lockdep_init_map+0x9/0x10 [ 164.056569] sget_userns+0x6c2/0xe60 [ 164.060283] ? kill_litter_super+0x90/0x90 [ 164.064531] ? ns_test_super+0x50/0x50 [ 164.068422] ? destroy_unused_super.part.7+0xf0/0xf0 [ 164.073525] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 164.078113] ? kasan_check_write+0x14/0x20 [ 164.082349] ? do_raw_spin_lock+0xc1/0x230 [ 164.086597] ? blkdev_get+0x3a1/0xb00 [ 164.090408] ? cap_capable+0x1b5/0x230 [ 164.094299] ? __blkdev_get+0x13b0/0x13b0 [ 164.098458] ? security_capable+0x8e/0xc0 [ 164.102617] ? kill_litter_super+0x90/0x90 [ 164.106856] ? ns_capable_common+0xcf/0x160 [ 164.111184] ? ns_test_super+0x50/0x50 [ 164.115072] ? kill_litter_super+0x90/0x90 [ 164.119313] sget+0xd2/0x120 [ 164.122342] mount_bdev+0x109/0x370 [ 164.125976] ? fuse_get_root_inode+0x190/0x190 [ 164.130571] fuse_mount_blk+0x34/0x40 [ 164.134383] mount_fs+0x66/0x2d0 2018/04/03 13:51:06 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0xfffffffffffffe76) 2018/04/03 13:51:06 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket(0x1b, 0x3, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x100, r2, 0x200, 0x70bd29, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x74e8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x383}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000080}, 0x44000) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r3, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:06 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:06 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = gettid() ptrace$peekuser(0x3, r2, 0x9) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x6e) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x800, 0x10000) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000040)={0x3e289f4e, 0x8000, 0x5, 0x6, 0x1c, 0x0, 0x7f, 0x2, 0x3, 0x10001, 0x7, 0x8}) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f00000000c0)={0x1, 0x6, 0xfffffffffffffff7, 0x7fffffff, 0x2, 0x8}) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) 2018/04/03 13:51:06 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="8fb77ce10c193c2d9c1923ebd0d5ecd1e96ea151002740a91f78e32103d7f64d6da836b309ac33d8dcde540dcb4e7bd7b1912fdc4fc2a6214a987497cd0df36fb64b87301b30dc0d955f755f0b4f562c06a2d82252e162dfbc498b578aa6e5de771e895d68f6f196f7d87ff76976f2099bf17b921fe1dc0af9b9135b0718431e0ddc9494d23d3155760e0f87d5211efc8c5ef00a88d8dc871c0438be0ec309963164f5a3959cf391d30d9c2a4c848401cf0cf11af9bfffd46aa6a1fbe1f02c886dd103b10f8bdbde5f761bda7e9a0b44d9cbcb675f816dfc11c3910c5b9883ca112d21cb46d0d92d4f7f1e6bb3", 0xed) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000140)={0x4, 0x100000001}) getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='system.posix_acl_access\x00', &(0x7f0000000200)=""/216, 0xd8) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000300)) syz_mount_image$msdos(&(0x7f0000000340)='msdos\x00', &(0x7f0000000380)='./file0\x00', 0x3f, 0x3, &(0x7f0000000680)=[{&(0x7f00000003c0)="bee22f59144a080620abbeb319c9966b4d3278b1d582132f4ccee129f86eed89e2b2ee459c0b21757cabd4386ffe735a99697c3d7eb34bf3b8b78e6d2a9fb525ca55c3542fbd571079b4421de0b87a76a2870b0aae1f652220ab4918dca04751ebef9ee1225cd89b9b1447af9c504ffd36d8f6f3aada1a19713f8dc654d63674d23bde5ebc9b7ce0aad3a47401ecab35c78a7795c0dbd8466d86a4a73d1ac8f2450140e59be742c2957a224a6ef4d16d5536c8b6cac2b52f394e3312e325a3542cf94d163d58f78ee91aa5fe7c71e73f4635e0240f3749da896962ae8d56697068febccdd63b1ce5aca3eacfd9", 0xed, 0x7fffffff}, {&(0x7f00000004c0)="b56c080f5e930156dcf7b285940b5b595cb9bdc183151c1555f698fec7798dffd5c3550a3c9310dbd3c95f49a3b75d1fd4770ad03e9f01660a8a7365fa75483edbd3e6e153ef36ca81a9b897de728b14d24230e1476e0b4f36b9f252666fe73f009343e26223e46fe1e0bb20c100ef2cb2f75c6f8e547fcce54c7b29c7cef2efeeaa53724da6778cec13f51e80716a8b78e80d89278a15f770071282689b54bdc7ead30db1767d9754ce0e1483d302ed4b81be24e5a42e04a611ba893dd9c0dc055e35cc306b9ddd8dd5ae774fefdc12d1daf9", 0xd3, 0x8}, {&(0x7f00000005c0)="63d5aaa3075d9e1279168b76799509054ac3c6633919e31efa5370bbce575222f25c013b0c58f723c0a1e67bb0dce9d27504dcc2551856b5a598907c3097b26567d391e50b2635d8f7c4029b4fe08375d763950f8b0b995b6d46201b6ab5db21a3a38d9822d6c9d368e112ac998dde38c88f1084482f1ba10883d7e246c7fb5abe4c00ecee8c3fb5fefe957cb32dae8d2477d482bf83314706b4eea0163dae054c2ded9973d5713fe1442a50b74cedb96f2f2d170c", 0xb5, 0x80}], 0x2, &(0x7f0000000700)={[{@quiet='quiet', 0x2c}]}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000740), &(0x7f0000000780)=0x4) r1 = inotify_init() r2 = syz_open_dev$vcsa(&(0x7f00000007c0)='/dev/vcsa#\x00', 0xb2, 0x4101) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000800)={0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000840)={r3, 0x25}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000880), 0x4) ioctl$TCSETA(r0, 0x5406, &(0x7f00000008c0)={0x1f, 0x3b, 0x3, 0xba7, 0xff, 0x3af, 0xa71, 0x1, 0x100000001, 0x5}) fanotify_mark(r2, 0x20, 0x40000020, r0, &(0x7f0000000900)='./file0\x00') setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000940)={0x58b, 0x0, 0x1000}, 0x4) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000980)=0x7ff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000009c0)=[@in6={0xa, 0x4e23, 0x699, @empty, 0xd5}, @in6={0xa, 0x4e20, 0x7, @empty, 0x57a8}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0xe}, 0x7fff}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9}], 0xa0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/audio\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000ac0)=0xffffffffffffffd8, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) inotify_init() syz_open_dev$binder(&(0x7f0000000b00)='/dev/binder#\x00', 0x0, 0x2) ioctl$TIOCLINUX4(r2, 0x541c, &(0x7f0000000b40)=0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000b80)={0xb55, 0x0, 0x8, 0x8, 0x8001}, 0x14) syslog(0xf, &(0x7f0000000bc0)=""/167, 0xa7) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000c80)=0x9, 0x4) ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f0000000d00)={0x3, &(0x7f0000000cc0)=[0x5, 0x78, 0x2200000000000000]}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000d40)={{0x2, 0x3, 0x535, 0x1, 0x8}, 0x6, 0x2}) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000dc0)=0x8) 2018/04/03 13:51:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x3, 0x4) [ 164.137758] vfs_kern_mount.part.26+0xc6/0x4a0 [ 164.142350] ? may_umount+0xa0/0xa0 [ 164.145982] ? _raw_read_unlock+0x22/0x30 [ 164.150136] ? __get_fs_type+0x8a/0xc0 [ 164.154031] do_mount+0xea4/0x2b90 [ 164.157575] ? kasan_check_read+0x11/0x20 [ 164.161722] ? do_raw_spin_unlock+0x9e/0x310 [ 164.166138] ? copy_mount_string+0x40/0x40 [ 164.170379] ? rcu_pm_notify+0xc0/0xc0 [ 164.174282] ? copy_mount_options+0x5f/0x2e0 [ 164.178699] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.183717] ? kmem_cache_alloc_trace+0x459/0x740 [ 164.188562] ? kasan_check_write+0x14/0x20 [ 164.192813] ? copy_mount_options+0x1f7/0x2e0 [ 164.197316] ksys_mount+0xab/0x120 [ 164.200864] SyS_mount+0x39/0x50 [ 164.204236] ? ksys_mount+0x120/0x120 [ 164.208042] do_syscall_64+0x281/0x940 [ 164.211937] ? vmalloc_sync_all+0x30/0x30 [ 164.216090] ? finish_task_switch+0x1b9/0x970 [ 164.220590] ? finish_task_switch+0x17a/0x970 [ 164.225091] ? syscall_return_slowpath+0x550/0x550 [ 164.228690] FAT-fs (loop7): invalid media value (0x0b) [ 164.230018] ? syscall_return_slowpath+0x2ac/0x550 [ 164.230034] ? prepare_exit_to_usermode+0x350/0x350 [ 164.230051] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 164.230070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.235354] FAT-fs (loop7): Can't find a valid FAT filesystem [ 164.240281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.240291] RIP: 0033:0x4552d9 [ 164.240298] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 164.277330] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 164.284589] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 164.292100] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 164.299348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.306594] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/03 13:51:06 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000140)={0x3, r0}) ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f0000000180)={0x400, 0x3, 0x2, 0x1, 0x2}) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x301004, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f00000000c0)={'erspan0\x00', 0x200}) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) connect$bt_sco(r3, &(0x7f0000000100)={0x1f, {0x6, 0x2, 0xe443, 0x1, 0x1ff, 0x8}}, 0x8) 2018/04/03 13:51:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$rds(0x15, 0x5, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e21, 0x100000000, @loopback={0x0, 0x1}, 0x7}, {0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}, 0x1e1, [0x3, 0x3, 0x9, 0x40, 0xf28b, 0x8173, 0x1ff, 0x9]}, 0x5c) 2018/04/03 13:51:06 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6400010}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r1, 0x300, 0x70bd27, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1a6927cc}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x40}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x20000011) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) r3 = syz_open_procfs(r2, &(0x7f00000002c0)='projid_map\x00') r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipx\x00') sendfile(r4, r3, &(0x7f0000000080)=0xf, 0x1f) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000240)={'ip6gretap0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) 2018/04/03 13:51:06 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x1, &(0x7f0000fc9000)) syz_mount_image$jfs(&(0x7f0000000100)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0x7fffffff, 0x1, &(0x7f0000001180)=[{&(0x7f0000000180)="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", 0x1000, 0x101}], 0x840000, &(0x7f00000011c0)={[{@umask={'umask', 0x3d, [0xfb9b71b648181b28, 0x7d]}, 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@gid={'gid', 0x3d, [0x36, 0x39, 0x38, 0x3f]}, 0x2c}, {@gid={'gid', 0x3d, [0xddee092f6fa3d530, 0x7f, 0x0, 0x38, 0x3f, 0x38, 0x3f]}, 0x2c}, {@grpquota='grpquota', 0x2c}, {@umask={'umask', 0x3d, [0x3f, 0x30, 0x78]}, 0x2c}]}) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='security.ima\x00', &(0x7f00000000c0)='proc\x00', 0x5, 0x0) 2018/04/03 13:51:06 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2, 0x32, r0, 0x0) fcntl$setsig(r0, 0xa, 0x40) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000200)=0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r1) 2018/04/03 13:51:06 executing program 7: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000000)={0x9a00000000000000, 0x10000, 0x800, 0x1, 0x1}) 2018/04/03 13:51:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x670, 0x0, &(0x7f0000000240)) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200040) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) accept$ax25(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfe8, 0x482) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$VT_RELDISP(r0, 0x5605) getsockname$ax25(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f00000000c0)=0x2) 2018/04/03 13:51:06 executing program 4 (fault-call:2 fault-nth:43): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 164.347440] FAT-fs (loop7): invalid media value (0x0b) [ 164.352891] FAT-fs (loop7): Can't find a valid FAT filesystem [ 164.412746] FAULT_INJECTION: forcing a failure. [ 164.412746] name failslab, interval 1, probability 0, space 0, times 0 [ 164.424070] CPU: 1 PID: 13008 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 164.430997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.440344] Call Trace: [ 164.442922] dump_stack+0x1a7/0x27d [ 164.446539] ? arch_local_irq_restore+0x53/0x53 [ 164.451196] ? __save_stack_trace+0x7e/0xd0 [ 164.455514] should_fail+0x914/0xae0 [ 164.459215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.464302] ? kasan_kmalloc+0xad/0xe0 [ 164.468171] ? kmem_cache_alloc_trace+0x136/0x740 [ 164.472992] ? __memcg_init_list_lru_node+0x169/0x270 [ 164.478163] ? __list_lru_init+0x544/0x750 [ 164.482378] ? sget_userns+0x6c2/0xe60 [ 164.486252] ? mount_fs+0x66/0x2d0 [ 164.489773] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 164.494510] ? do_mount+0xea4/0x2b90 [ 164.498202] ? ksys_mount+0xab/0x120 [ 164.501895] ? SyS_mount+0x39/0x50 [ 164.505414] ? do_syscall_64+0x281/0x940 [ 164.509457] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.514808] ? find_held_lock+0x35/0x1d0 [ 164.518854] ? __lock_is_held+0xb6/0x140 [ 164.522906] ? check_same_owner+0x320/0x320 [ 164.527209] ? rcu_note_context_switch+0x710/0x710 [ 164.532125] should_failslab+0xec/0x120 [ 164.536088] kmem_cache_alloc_trace+0x4b/0x740 [ 164.540649] ? __kmalloc_node+0x33/0x70 [ 164.544601] ? __kmalloc_node+0x33/0x70 [ 164.548557] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.553558] __memcg_init_list_lru_node+0x169/0x270 [ 164.558556] ? list_lru_add+0x7c0/0x7c0 [ 164.562774] ? __kmalloc_node+0x47/0x70 [ 164.566738] __list_lru_init+0x544/0x750 [ 164.570785] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 164.576651] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.581654] ? lockdep_init_map+0x9/0x10 [ 164.585700] sget_userns+0x6c2/0xe60 [ 164.589390] ? kill_litter_super+0x90/0x90 [ 164.593609] ? ns_test_super+0x50/0x50 [ 164.597479] ? destroy_unused_super.part.7+0xf0/0xf0 [ 164.602560] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 164.607123] ? kasan_check_write+0x14/0x20 [ 164.611335] ? do_raw_spin_lock+0xc1/0x230 [ 164.615556] ? blkdev_get+0x3a1/0xb00 [ 164.619342] ? cap_capable+0x1b5/0x230 [ 164.623211] ? __blkdev_get+0x13b0/0x13b0 [ 164.627344] ? security_capable+0x8e/0xc0 [ 164.631471] ? kill_litter_super+0x90/0x90 [ 164.635688] ? ns_capable_common+0xcf/0x160 [ 164.639989] ? ns_test_super+0x50/0x50 [ 164.643877] ? kill_litter_super+0x90/0x90 [ 164.648093] sget+0xd2/0x120 [ 164.651097] mount_bdev+0x109/0x370 [ 164.654704] ? fuse_get_root_inode+0x190/0x190 [ 164.659271] fuse_mount_blk+0x34/0x40 [ 164.663054] mount_fs+0x66/0x2d0 [ 164.666407] vfs_kern_mount.part.26+0xc6/0x4a0 [ 164.670969] ? may_umount+0xa0/0xa0 [ 164.674578] ? _raw_read_unlock+0x22/0x30 [ 164.678706] ? __get_fs_type+0x8a/0xc0 [ 164.682580] do_mount+0xea4/0x2b90 [ 164.686101] ? kasan_check_read+0x11/0x20 [ 164.690232] ? do_raw_spin_unlock+0x9e/0x310 [ 164.694623] ? copy_mount_string+0x40/0x40 [ 164.698837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.703838] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.708578] ? retint_kernel+0x10/0x10 [ 164.712453] ? copy_mount_options+0x18b/0x2e0 [ 164.716927] ? copy_mount_options+0x191/0x2e0 [ 164.721401] ? copy_mount_options+0x1f7/0x2e0 [ 164.725880] ksys_mount+0xab/0x120 [ 164.729402] SyS_mount+0x39/0x50 [ 164.732751] ? ksys_mount+0x120/0x120 [ 164.736533] do_syscall_64+0x281/0x940 [ 164.740401] ? vmalloc_sync_all+0x30/0x30 [ 164.744529] ? finish_task_switch+0x1b9/0x970 [ 164.749007] ? finish_task_switch+0x17a/0x970 [ 164.753495] ? syscall_return_slowpath+0x550/0x550 [ 164.758405] ? syscall_return_slowpath+0x2ac/0x550 [ 164.763316] ? prepare_exit_to_usermode+0x350/0x350 [ 164.768320] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 164.773666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.778495] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.783665] RIP: 0033:0x4552d9 [ 164.786844] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 164.794546] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 164.801795] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 2018/04/03 13:51:07 executing program 1: socket$unix(0x1, 0x2, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x202) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x3, 0x4) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x6e) bind$unix(r0, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000040)='vmnet1\x00', 0x3) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) [ 164.809047] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 164.816297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.823547] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 164.847776] Dev loop3: unable to read RDB block 3 [ 164.852827] loop3: unable to read partition table [ 164.859237] loop3: partition table beyond EOD, truncated 2018/04/03 13:51:07 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto(r0, &(0x7f00000000c0)="cc741675edde5e9691d780b839be960d1827c65b1d295a2982e13c66f86769125a2b37915ca3412622a10f6eca48a2d5fb927ce86ec9ca57a48c0b34785e75917d7fbf5c4741ce300618024c7c5d16d1385fd85968ce22dedcded896021d06b71b059e701a670857894c640c7c608e46e63c123e0ead402646070b099d82c6908783a408be3d1975525dd1c1e08e9dcc3544a1a1c782f1d2c8c47016e184e51d394b7bf03ad6c2e03458abbd4a6eeae142", 0xb1, 0x0, &(0x7f0000000180)=@pptp={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) sync() r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname$inet6(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000380)=0x1c) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x3f0, 0x4) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xce, 0x0, &(0x7f0000000080)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x7, 0x3ff, 0x10000, 0x0, 0x1000, 0x3, 0x4, {0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80000001, 0x8, 0x7f, 0x8000, 0x1}}, &(0x7f00000002c0)=0xb0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000300)=r2, 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'vlan0\x00', 0x1}, 0x18) close(r0) 2018/04/03 13:51:07 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000000)={0x1, 0x6}) sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x109) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) ptrace$setregs(0xd, r2, 0x10000, &(0x7f0000000100)="7b9014cc6c1744e49e5d61d768353364a14a0fd6a0c162903fc3cde94a3f9b4642ca95ccd3a0eb0072d430d926526afbf6cd8bc13f4c3e78") [ 164.864869] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) 2018/04/03 13:51:07 executing program 4 (fault-call:2 fault-nth:44): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 164.921916] Dev loop3: unable to read RDB block 3 [ 164.926945] loop3: unable to read partition table [ 164.961109] loop3: partition table beyond EOD, truncated 2018/04/03 13:51:07 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) socketpair$inet(0x2, 0x1, 0x7, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) connect$netlink(r2, &(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x2000400}, 0xc) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) 2018/04/03 13:51:07 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r2) select(0x40, &(0x7f0000000000)={0x100000000, 0x7ff, 0x2, 0x400000, 0x100000001, 0x5, 0x3ff, 0x4}, &(0x7f0000000040)={0x8, 0x0, 0x9, 0x4, 0x10000, 0x2, 0x1, 0xca}, &(0x7f0000000080)={0x3, 0x6, 0x8, 0x4, 0x101, 0x401, 0x1, 0x8}, &(0x7f00000000c0)) syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}}, 0x1c) 2018/04/03 13:51:07 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x498) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x6}}, 0xff, 0x6d12}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x81}}, 0x8, 0x28c7990, 0x200, 0x1f, 0x46}, &(0x7f0000000200)=0x98) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x3, r2, 0x1}) recvfrom$ipx(r3, &(0x7f0000000140)=""/83, 0x53, 0x2000, &(0x7f00000001c0)={0x4, 0x2, 0x6, "5d0c61b6f817", 0xfffffffffffffffe}, 0x10) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc\x00', 0x200002, 0x0) ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000080)={0x106004, &(0x7f0000000040), 0x1, r4, 0x5}) ioctl$LOOP_CLR_FD(r4, 0x7001) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r3, 0xc0045520, &(0x7f0000000240)=0x7) [ 164.967171] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) 2018/04/03 13:51:07 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="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") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') r2 = epoll_create(0x6) r3 = epoll_create(0x4) r4 = socket$rds(0x15, 0x5, 0x0) r5 = epoll_create(0x100000001) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f000000e000)) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f000000d000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f000000dff4)) r6 = epoll_create(0x46c) r7 = epoll_create(0x400000000000804) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r2, &(0x7f0000c7f000)) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)=0xe8) r8 = epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000d5dff4)) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r6, &(0x7f000050aff4)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000200)) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000001c0)={0x3, r1}) sendfile(r1, r0, &(0x7f0000000040)=0xf, 0x3) 2018/04/03 13:51:07 executing program 3: fcntl$getown(0xffffffffffffff9c, 0x9) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000001c0)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r2 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x48) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') setsockopt$EBT_SO_SET_COUNTERS(r4, 0x0, 0x81, &(0x7f0000000140)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) r5 = getpid() sched_setattr(r5, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) openat(r2, &(0x7f0000000040)='./control\x00', 0x0, 0x0) getdents(r2, &(0x7f0000000000), 0x1f0) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) dup2(r2, r3) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) 2018/04/03 13:51:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) 2018/04/03 13:51:07 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = epoll_create1(0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000cd8ff4)) r2 = epoll_create1(0x0) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xffffffff, 0x0) getpeername$ax25(r3, &(0x7f0000000080), &(0x7f00000000c0)=0x10) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000007000)={0xffffffffe0000001}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) [ 165.148531] FAULT_INJECTION: forcing a failure. [ 165.148531] name failslab, interval 1, probability 0, space 0, times 0 [ 165.160168] CPU: 0 PID: 13056 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 165.167113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.176472] Call Trace: [ 165.179071] dump_stack+0x1a7/0x27d [ 165.182721] ? arch_local_irq_restore+0x53/0x53 [ 165.187418] should_fail+0x914/0xae0 [ 165.191150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.196277] ? perf_trace_lock_acquire+0xe3/0x980 [ 165.201141] ? find_held_lock+0x35/0x1d0 [ 165.205224] ? __lock_is_held+0xb6/0x140 [ 165.209320] ? check_same_owner+0x320/0x320 [ 165.213661] ? rcu_note_context_switch+0x710/0x710 [ 165.218606] ? find_held_lock+0x35/0x1d0 [ 165.222690] should_failslab+0xec/0x120 [ 165.226685] __kmalloc+0x63/0x760 [ 165.230146] ? lock_downgrade+0x980/0x980 [ 165.234306] ? refcount_add_not_zero+0x2b0/0x2b0 [ 165.239075] ? register_shrinker+0x10e/0x2d0 [ 165.243492] ? trace_event_raw_event_module_request+0x320/0x320 [ 165.249568] register_shrinker+0x10e/0x2d0 [ 165.253805] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 165.258465] ? memcpy+0x45/0x50 [ 165.262177] sget_userns+0xbdd/0xe60 [ 165.265878] ? kill_litter_super+0x90/0x90 [ 165.270105] ? ns_test_super+0x50/0x50 [ 165.273981] ? destroy_unused_super.part.7+0xf0/0xf0 [ 165.279068] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 165.283654] ? kasan_check_write+0x14/0x20 [ 165.287889] ? do_raw_spin_lock+0xc1/0x230 [ 165.292120] ? blkdev_get+0x3a1/0xb00 [ 165.295915] ? cap_capable+0x1b5/0x230 [ 165.299786] ? __blkdev_get+0x13b0/0x13b0 [ 165.303931] ? security_capable+0x8e/0xc0 [ 165.308066] ? kill_litter_super+0x90/0x90 [ 165.312284] ? ns_capable_common+0xcf/0x160 [ 165.316592] ? ns_test_super+0x50/0x50 [ 165.320460] ? kill_litter_super+0x90/0x90 [ 165.324687] sget+0xd2/0x120 [ 165.327699] mount_bdev+0x109/0x370 [ 165.331310] ? fuse_get_root_inode+0x190/0x190 [ 165.335880] fuse_mount_blk+0x34/0x40 [ 165.339685] mount_fs+0x66/0x2d0 [ 165.343044] vfs_kern_mount.part.26+0xc6/0x4a0 [ 165.347611] ? may_umount+0xa0/0xa0 [ 165.351233] ? _raw_read_unlock+0x22/0x30 [ 165.355366] ? __get_fs_type+0x8a/0xc0 [ 165.359246] do_mount+0xea4/0x2b90 [ 165.362771] ? kasan_check_read+0x11/0x20 [ 165.366903] ? do_raw_spin_unlock+0x9e/0x310 [ 165.371301] ? copy_mount_string+0x40/0x40 [ 165.375522] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 165.380269] ? retint_kernel+0x10/0x10 [ 165.384155] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 165.388985] ? copy_mount_options+0x1f7/0x2e0 [ 165.393472] ksys_mount+0xab/0x120 [ 165.396999] SyS_mount+0x39/0x50 [ 165.400354] ? ksys_mount+0x120/0x120 [ 165.404139] do_syscall_64+0x281/0x940 [ 165.408028] ? vmalloc_sync_all+0x30/0x30 [ 165.412164] ? finish_task_switch+0x1b9/0x970 [ 165.416639] ? finish_task_switch+0x17a/0x970 [ 165.421121] ? syscall_return_slowpath+0x550/0x550 [ 165.426036] ? syscall_return_slowpath+0x2ac/0x550 [ 165.430949] ? prepare_exit_to_usermode+0x350/0x350 [ 165.435952] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 165.441306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.446141] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.451315] RIP: 0033:0x4552d9 [ 165.454486] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.462181] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 165.469436] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 165.476693] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 165.483945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.491199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 165.498769] WARNING: CPU: 0 PID: 13056 at fs/super.c:1148 kill_block_super+0xc9/0xf0 [ 165.506661] Kernel panic - not syncing: panic_on_warn set ... [ 165.506661] [ 165.514024] CPU: 0 PID: 13056 Comm: syz-executor4 Not tainted 4.16.0+ #12 [ 165.520937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.530269] Call Trace: [ 165.532849] dump_stack+0x1a7/0x27d [ 165.536470] ? arch_local_irq_restore+0x53/0x53 [ 165.541132] ? vsnprintf+0x1ed/0x1900 [ 165.544916] panic+0x1f8/0x42c [ 165.548089] ? refcount_error_report+0x214/0x214 [ 165.552822] ? show_regs_print_info+0x18/0x18 [ 165.557300] ? __warn+0x1c1/0x200 [ 165.560740] ? kill_block_super+0xc9/0xf0 [ 165.564865] __warn+0x1dc/0x200 [ 165.568124] ? kill_block_super+0xc9/0xf0 [ 165.572253] report_bug+0x1f4/0x2b0 [ 165.575862] fixup_bug.part.10+0x37/0x80 [ 165.579900] do_error_trap+0x2d7/0x3e0 [ 165.583779] ? lock_release+0xa40/0xa40 [ 165.587744] ? math_error+0x400/0x400 [ 165.591530] ? up_write+0x72/0x210 [ 165.595049] ? up_read+0x110/0x110 [ 165.598575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.603398] do_invalid_op+0x1b/0x20 [ 165.607101] invalid_op+0x1b/0x40 [ 165.610552] RIP: 0010:kill_block_super+0xc9/0xf0 [ 165.615281] RSP: 0018:ffff88018a477768 EFLAGS: 00010246 [ 165.620624] RAX: 0000000000040000 RBX: ffff8801b3296840 RCX: ffffffff81b15b79 [ 165.627875] RDX: 0000000000040000 RSI: ffffc900056cc000 RDI: ffff8801d5281c20 [ 165.635126] RBP: ffff88018a477780 R08: ffffed003148eeaf R09: ffffed003148eeaf [ 165.642375] R10: 0000000000000001 R11: ffffed003148eeaf R12: ffff8801d5281880 [ 165.649623] R13: 0000000000000000 R14: ffff88018a4779d8 R15: ffff8801b3296840 [ 165.656888] ? kill_block_super+0xc9/0xf0 [ 165.661031] ? kill_block_super+0xc9/0xf0 [ 165.665176] fuse_kill_sb_blk+0x90/0xb0 [ 165.669141] deactivate_locked_super+0x99/0xe0 [ 165.673705] sget_userns+0xbf8/0xe60 [ 165.677396] ? kill_litter_super+0x90/0x90 [ 165.681622] ? ns_test_super+0x50/0x50 [ 165.685502] ? destroy_unused_super.part.7+0xf0/0xf0 [ 165.690582] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 165.695147] ? kasan_check_write+0x14/0x20 [ 165.699359] ? do_raw_spin_lock+0xc1/0x230 [ 165.703578] ? blkdev_get+0x3a1/0xb00 [ 165.707364] ? cap_capable+0x1b5/0x230 [ 165.711230] ? __blkdev_get+0x13b0/0x13b0 [ 165.715360] ? security_capable+0x8e/0xc0 [ 165.719485] ? kill_litter_super+0x90/0x90 [ 165.723710] ? ns_capable_common+0xcf/0x160 [ 165.728040] ? ns_test_super+0x50/0x50 [ 165.731915] ? kill_litter_super+0x90/0x90 [ 165.736130] sget+0xd2/0x120 [ 165.739145] mount_bdev+0x109/0x370 [ 165.742767] ? fuse_get_root_inode+0x190/0x190 [ 165.746105] IPVS: Unknown mcast interface: vlan0 [ 165.747344] fuse_mount_blk+0x34/0x40 [ 165.747375] mount_fs+0x66/0x2d0 [ 165.747396] vfs_kern_mount.part.26+0xc6/0x4a0 [ 165.763835] ? may_umount+0xa0/0xa0 [ 165.767442] ? _raw_read_unlock+0x22/0x30 [ 165.771572] ? __get_fs_type+0x8a/0xc0 [ 165.775458] do_mount+0xea4/0x2b90 [ 165.778988] ? kasan_check_read+0x11/0x20 [ 165.783127] ? do_raw_spin_unlock+0x9e/0x310 [ 165.787541] ? copy_mount_string+0x40/0x40 [ 165.791779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 165.796527] ? retint_kernel+0x10/0x10 [ 165.800401] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 165.805237] ? copy_mount_options+0x1f7/0x2e0 [ 165.809722] ksys_mount+0xab/0x120 [ 165.813241] SyS_mount+0x39/0x50 [ 165.816586] ? ksys_mount+0x120/0x120 [ 165.820367] do_syscall_64+0x281/0x940 [ 165.824232] ? vmalloc_sync_all+0x30/0x30 [ 165.828365] ? finish_task_switch+0x1b9/0x970 [ 165.832838] ? finish_task_switch+0x17a/0x970 [ 165.837311] ? syscall_return_slowpath+0x550/0x550 [ 165.842222] ? syscall_return_slowpath+0x2ac/0x550 [ 165.847133] ? prepare_exit_to_usermode+0x350/0x350 [ 165.852130] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 165.857486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.862345] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.867524] RIP: 0033:0x4552d9 [ 165.870697] RSP: 002b:00007f56227f1b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.878386] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000004552d9 [ 165.885636] RDX: 00000000004b9c45 RSI: 0000000020000640 RDI: 0000000020000040 [ 165.892884] RBP: 0000000020000040 R08: 00007f56227f1b20 R09: 0000000000000000 [ 165.900137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.907384] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 165.915287] Dumping ftrace buffer: [ 165.918963] (ftrace buffer empty) [ 165.922652] Kernel Offset: disabled [ 165.926266] Rebooting in 86400 seconds..